Tag Archives: pressure vacuum pump

China OEM Sg Electric High Pressure Washer Hot-Selling Pump a/c vacuum pump

Product Description

 High Pressure Car Washer Description

Mini Portable  Car washer cleaning machine, light weight, high pressure, exquisite appearance, shell color can be customized according to customer requirements. The  voltage can be customized for different voltages(110v,120v,220v,230v,240v,50hz,60hz) and different materials of motor housings(cast iron,cast aluminum,steel plate). Please send an inquiry email if you have any other questions or requirements.

Technical Datas
 

Product Model SG-750  SG-1500 SG-2200
Motor type  single phase motor single phase motor single phase motor
Product Weight 7KG 7.5KG 9KG
Rated voltage 220V 220V 220V
Rated Motor power 750W 1500W 2200W
Preset pressure 80-100Bar 80-100Bar 100-120Bar
Peak load pressure 80-10MPA 80-10MPA 10-12MPA
Peak outflow 7L/min 8L/min 9L/min

If  you have any other questions,Please feel free to contact us.

High pressure car washers
High pressure cleaners
High presssure water washing system /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Type: Self-Service
Application: Basement Parking
Fuel: Electric
Cleaning Process: Cold Water Cleaning
Certification: CSA, CE, RoHS, UL, GS, UR, ETL, CB
Feature: Sudsing / Foaming
Samples:
US$ 30/Piece
1 Piece(Min.Order)

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Customization:
Available

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vacuum pump

Can Vacuum Pumps Be Used for Vacuum Packaging?

Yes, vacuum pumps can be used for vacuum packaging. Here’s a detailed explanation:

Vacuum packaging is a method used to remove air from a package or container, creating a vacuum environment. This process helps to extend the shelf life of perishable products, prevent spoilage, and maintain product freshness. Vacuum pumps play a crucial role in achieving the desired vacuum level for effective packaging.

When it comes to vacuum packaging, there are primarily two types of vacuum pumps commonly used:

1. Single-Stage Vacuum Pumps: Single-stage vacuum pumps are commonly used for vacuum packaging applications. These pumps use a single rotating vane or piston to create a vacuum. They can achieve moderate vacuum levels suitable for most packaging requirements. Single-stage pumps are relatively simple in design, compact, and cost-effective.

2. Rotary Vane Vacuum Pumps: Rotary vane vacuum pumps are another popular choice for vacuum packaging. These pumps utilize multiple vanes mounted on a rotor to create a vacuum. They offer higher vacuum levels compared to single-stage pumps, making them suitable for applications that require deeper levels of vacuum. Rotary vane pumps are known for their reliability, consistent performance, and durability.

When using vacuum pumps for vacuum packaging, the following steps are typically involved:

1. Preparation: Ensure that the packaging material, such as vacuum bags or containers, is suitable for vacuum packaging and can withstand the vacuum pressure without leakage. Place the product to be packaged inside the appropriate packaging material.

2. Sealing: Properly seal the packaging material, either by heat sealing or using specialized vacuum sealing equipment. This ensures an airtight enclosure for the product.

3. Vacuum Pump Operation: Connect the vacuum pump to the packaging equipment or directly to the packaging material. Start the vacuum pump to initiate the vacuuming process. The pump will remove the air from the packaging, creating a vacuum environment.

4. Vacuum Level Control: Monitor the vacuum level during the packaging process using pressure gauges or vacuum sensors. Depending on the specific packaging requirements, adjust the vacuum level accordingly. The goal is to achieve the desired vacuum level suitable for the product being packaged.

5. Sealing and Closure: Once the desired vacuum level is reached, seal the packaging material completely to maintain the vacuum environment. This can be done by heat sealing the packaging material or using specialized sealing mechanisms designed for vacuum packaging.

6. Product Labeling and Storage: After sealing, label the packaged product as necessary and store it appropriately, considering factors such as temperature, humidity, and light exposure, to maximize product shelf life.

It’s important to note that the specific vacuum level required for vacuum packaging may vary depending on the product being packaged. Some products may require a partial vacuum, while others may require a more stringent vacuum level. The choice of vacuum pump and the control mechanisms employed will depend on the specific vacuum packaging requirements.

Vacuum pumps are widely used in various industries for vacuum packaging applications, including food and beverage, pharmaceuticals, electronics, and more. They provide an efficient and reliable means of creating a vacuum environment, helping to preserve product quality and extend shelf life.

vacuum pump

How Do Vacuum Pumps Assist in Freeze-Drying Processes?

Freeze-drying, also known as lyophilization, is a dehydration technique used in various industries, including pharmaceutical manufacturing. Vacuum pumps play a crucial role in facilitating freeze-drying processes. Here’s a detailed explanation:

During freeze-drying, vacuum pumps assist in the removal of water or solvents from pharmaceutical products while preserving their structure and integrity. The freeze-drying process involves three main stages: freezing, primary drying (sublimation), and secondary drying (desorption).

1. Freezing: In the first stage, the pharmaceutical product is frozen to a solid state. Freezing is typically achieved by lowering the temperature of the product below its freezing point. The frozen product is then placed in a vacuum chamber.

2. Primary Drying (Sublimation): Once the product is frozen, the vacuum pump creates a low-pressure environment within the chamber. By reducing the pressure, the boiling point of water or solvents present in the frozen product is lowered, allowing them to transition directly from the solid phase to the vapor phase through a process called sublimation. Sublimation bypasses the liquid phase, preventing potential damage to the product’s structure.

The vacuum pump maintains a low-pressure environment by continuously removing the water vapor or solvent vapor generated during sublimation. The vapor is drawn out of the chamber, leaving behind the freeze-dried product. This process preserves the product’s original form, texture, and biological activity.

3. Secondary Drying (Desorption): After the majority of the water or solvents have been removed through sublimation, the freeze-dried product may still contain residual moisture or solvents. In the secondary drying stage, the vacuum pump continues to apply vacuum to the chamber, but at a higher temperature. The purpose of this stage is to remove the remaining moisture or solvents through evaporation.

The vacuum pump maintains the low-pressure environment, allowing the residual moisture or solvents to evaporate at a lower temperature than under atmospheric pressure. This prevents potential thermal degradation of the product. Secondary drying further enhances the stability and shelf life of the freeze-dried pharmaceutical product.

By creating and maintaining a low-pressure environment, vacuum pumps enable efficient and controlled sublimation and desorption during the freeze-drying process. They facilitate the removal of water or solvents while minimizing the potential damage to the product’s structure and preserving its quality. Vacuum pumps also contribute to the overall speed and efficiency of the freeze-drying process by continuously removing the vapor generated during sublimation and evaporation. The precise control provided by vacuum pumps ensures the production of stable and high-quality freeze-dried pharmaceutical products.

vacuum pump

Can Vacuum Pumps Be Used in Laboratories?

Yes, vacuum pumps are extensively used in laboratories for a wide range of applications. Here’s a detailed explanation:

Vacuum pumps are essential tools in laboratory settings as they enable scientists and researchers to create and control vacuum or low-pressure environments. These controlled conditions are crucial for various scientific processes and experiments. Here are some key reasons why vacuum pumps are used in laboratories:

1. Evaporation and Distillation: Vacuum pumps are frequently used in laboratory evaporation and distillation processes. By creating a vacuum, they lower the boiling point of liquids, allowing for gentler and more controlled evaporation. This is particularly useful for heat-sensitive substances or when precise control over the evaporation process is required.

2. Filtration: Vacuum filtration is a common technique in laboratories for separating solids from liquids or gases. Vacuum pumps create suction, which helps draw the liquid or gas through the filter, leaving the solid particles behind. This method is widely used in processes such as sample preparation, microbiology, and analytical chemistry.

3. Freeze Drying: Vacuum pumps play a crucial role in freeze drying or lyophilization processes. Freeze drying involves removing moisture from a substance while it is in a frozen state, preserving its structure and properties. Vacuum pumps facilitate the sublimation of frozen water directly into vapor, resulting in the removal of moisture under low-pressure conditions.

4. Vacuum Ovens and Chambers: Vacuum pumps are used in conjunction with vacuum ovens and chambers to create controlled low-pressure environments for various applications. Vacuum ovens are used for drying heat-sensitive materials, removing solvents, or conducting reactions under reduced pressure. Vacuum chambers are utilized for testing components under simulated space or high-altitude conditions, degassing materials, or studying vacuum-related phenomena.

5. Analytical Instruments: Many laboratory analytical instruments rely on vacuum pumps to function properly. For example, mass spectrometers, electron microscopes, surface analysis equipment, and other analytical instruments often require vacuum conditions to maintain sample integrity and achieve accurate results.

6. Chemistry and Material Science: Vacuum pumps are employed in numerous chemical and material science experiments. They are used for degassing samples, creating controlled atmospheres, conducting reactions under reduced pressure, or studying gas-phase reactions. Vacuum pumps are also used in thin film deposition techniques like physical vapor deposition (PVD) and chemical vapor deposition (CVD).

7. Vacuum Systems for Experiments: In scientific research, vacuum systems are often designed and constructed for specific experiments or applications. These systems can include multiple vacuum pumps, valves, and chambers to create specialized vacuum environments tailored to the requirements of the experiment.

Overall, vacuum pumps are versatile tools that find extensive use in laboratories across various scientific disciplines. They enable researchers to control and manipulate vacuum or low-pressure conditions, facilitating a wide range of processes, experiments, and analyses. The choice of vacuum pump depends on factors such as required vacuum level, flow rate, chemical compatibility, and specific application needs.

China OEM Sg Electric High Pressure Washer Hot-Selling Pump   a/c vacuum pump		China OEM Sg Electric High Pressure Washer Hot-Selling Pump   a/c vacuum pump
editor by Dream 2024-05-16

China Good quality Integrated Steel Sheet Connection Technology High Pressure Vacuum Self-Priming Pump vacuum pump oil near me

Product Description

Product Description

If you need high flow and simple diesel engine water pump for farm irrigation or flood water drainage water pump, our machine will be the right choose. We have 4 inch to 16 inch high vacuum assisted engine water pump, all of them are able to dry start and dry run for 24 hours a day, the suction lift is more than 8 meters, flow rate is up to 2000 cubic CZPT per hour. everything you need to do is connecting pipes and pressing the button to start the machine, really easy to operate.

Product Parameters

Model

Caliber

(mm)

Flow

(m³/h)

Lift

(m)

Suction height

(m)

Power

(kw)

M4 100 330 20 9.5 18
M4A 100 280 15 9.5 12
M6 150 650 25 9.5 44
M6A 150 560 18 9.5 30
M8 200 820 20 9.5 49
M8A 200 700 15 9.5 35
M10 250 1150 20 9 65
M10A 250 900 15 9 46
M12 300 1650 15 8.5 79
M12A 300 1200 15 8.5 55
M14 350 2300 15 8 111
M16 400 3000 15 6 153

Detailed Photos

Packaging & Shipping

Similar Products

Our company

ZheJiang Huanghe pump manufacture CO., Ltd is a factory established in 2012, we have focused on designing and manufacturing water pumps, “San jiao zhou” is our first brand from the beginning, in 2571, we have another brand “Huanghe Iron Cow”, which means our new pursuit for quality and innovation.

From the day we established, we always keep improving management level and efficiency. Today we have management certificate such as ISO9001-2015,ISO14001:2015, ISO45001:2018, we always try to manufacture pumps product exactly according to customer’s working site condition and need, these products are popular among customers from various industries such as chemical, oil, environment, metallurgy, water supply and drainage, electricity, CZPT engineering etc.

Our Advantages

1.We focus on reseaching diesel water pump for years and is 1 the first factoies in this industry. our experience will help us serve our customers better.
2.Our factoctory has effective cost control measures so we can supply water pump products at really competitive price.
3.We have our own technical team who design pump and machine, so we can offer more choice for our customers.
4.Our high-vacuum system makes operation the diesel pump machine much easier, both users and distributors will benefit from our diesel water pump machines a lot.

Certifications

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: Spare Parts and Technical Support
Warranty: 2 Years
Max.Head: 10-30m
Max.Capacity: >400 L/min
Driving Type: Diesel Engine
Material: Cast Iron
Samples:
US$ 20000/Piece
1 Piece(Min.Order)

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Customization:
Available

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Vacuum Pump

Disadvantages of using a vacuum pump

A vacuum pump is a device that pulls gas molecules out of a volume and leaves a partial vacuum. Its main function is to create a relative vacuum within a given volume. There are several types of vacuum pumps. Some of them are better suited for specific purposes than others. However, there are some disadvantages to using a vacuum pump.

Application of vacuum pump

Vacuum pumps are invaluable tools in many industrial and scientific processes. They are often used to move gas and other harmful substances and to clear clogged drains. They are also used to support mechanical equipment. For example, they can be mounted on the engine of a motor vehicle or the power hydraulic component of an aircraft. No matter how they are used, they should fit the application.
The principle of a vacuum pump is to draw gas from a sealed chamber to create a partial vacuum. Over the years, vacuum pump technology has evolved from its original beginnings to its current form. Today, there are many types of vacuum pumps, including rotary vane pumps, momentum transfer pumps, and regeneration pumps.
The semiconductor industry is a major user of vacuum pumps. Among other applications, these pumps are commonly used for mounting circuit boards, securing components, blowing and jetting, and pumping. The use of renewable resources has paved the way for widespread semiconductor production, where vacuum pumps are crucial. This manufacturing shift is expected to boost vacuum pump sales across Europe.
Vacuum Pump
The most common types of vacuum pumps are positive displacement and rotary vane pumps. Positive displacement pumps are most effective for rough vacuum applications and are usually paired with momentum transfer pumps. These pumps are used in pharmaceutical, food and medical processes. They are also used in diesel engines, hydraulic brakes and sewage systems.
Positive displacement pumps are used to create low vacuum conditions and create a partial vacuum. These pumps create lower air pressure by enlarging the chamber and allowing gas to flow into the chamber. The air in the cavity is then vented to the atmosphere. Alternatively, momentum transfer pumps, also known as molecular pumps, use high-speed rotating blades to create dense fluids.
Vacuum Pump

Their drawbacks

Vacuum pumps are useful in industrial applications. However, they are not perfect and have some drawbacks. One of them is that their output is limited by the vacuum hose. Vacuum hoses are the bottleneck for vacuum pump performance and evacuation rates. The hose must be kept free of water and organic matter to ensure the highest possible vacuum.
Dry vacuum pumps do not have these problems. They may be more cost-effective but will increase maintenance costs. Water consumption is another disadvantage. When pond water is used, the pump puts additional pressure on the treatment facility. Additionally, contaminants from the gas can become trapped in the water, shortening the life of the pump.
Another disadvantage of vacuum pumps is their limited operating time at low vacuum. Therefore, they are only suitable for extremely high vacuum levels. Diaphragm pumps are another option for industrial applications. They have a sealed fluid chamber that allows a moderate vacuum. They also feature short strokes and a low compression ratio, making them quieter than their reciprocating counterparts.
Vacuum pumps are used in many industrial and scientific processes. They can be used to transport hazardous materials or clear clogged drains. They are also used in rear doors and dump tanks. Certain types of vacuum pumps can cause fluid blockages, which can be harmful. The vacuum pump should also be well suited to the fluid in it to avoid contamination.
Another disadvantage is the lack of proper vacuum system testing equipment. Mechanics often underestimate the importance of a properly functioning vacuum system. Most stores lack the equipment needed for proper troubleshooting. Typically, mechanics rely on the cockpit vacuum gauge to determine if the pump is working properly.
Some vacuum pumps are capable of providing constant vacuum. These pumps are also capable of eliminating odors and spills. However, these advantages are outweighed by some disadvantages of vacuum pumps.

China Good quality Integrated Steel Sheet Connection Technology High Pressure Vacuum Self-Priming Pump   vacuum pump oil near me		China Good quality Integrated Steel Sheet Connection Technology High Pressure Vacuum Self-Priming Pump   vacuum pump oil near me
editor by Dream 2024-05-16

China Custom Low Pressure 1833.33 L/S Water Ring Liquid Ring Water Box Priming Vacuum Pump vacuum pump and compressor

Product Description

Low Pressure 1833.33 L/S Water Ring Liquid Ring Water Box Priming Vacuum Pump
 

Product Description

Product Parameters

 

Model

J2BE-253

J2BE-303

J2BE-353

J2BE-403

Pumping speed(m3 /min)

42

60

85

110

Ultimate Pressure (Pa)

3.3×103

Motor Power(kw)

75

90

132

185

Pump Rotational speed(rpm)

740

660

530

420

Volume of diversion (L/min)

5.2

8.5

11.2

16

Inlet Outlet Diameter(mm)

Φ150

Φ200

Φ250

Φ300

Heat Transfer Area(m2)

16

18

20

25

Power of Circulating pump(kw)

1.1

3

3

3

Detailed Photos

 

Company Profile

HangZhou Sifang Vacuum Equipment Co., Ltd. specializes in the production of vacuum furnaces, vacuum pumps, steel drums and other products.”Sifang” is the registered trademark of the company’s products.

our company is 1 professional vacuum equipment manufacturer in HangZhou, China. We specialize in vacuum pumps, furnaces, systems and components for diverse applications. We produce rotary vane vacuum pumps, water ring vacuum pumps, reciprocating vacuum pumps, roots vacuum pump units, vacuum heat treatment furnaces, vacuum aluminum brazing furnaces, high temperature brazing fur- naces, vacuum sintering furnaces, monocrystalline silicon furnaces and other products. All these vacuum equipment are widely used in aviation, aerospace, military, railway, automobile, machinery, mold, electronics, metallurgy, scientific research and other fields.

We have professional engineer support, high efficiency sales team and competitive price superiority, and attract customers from all over the world, we export to over 40 countries, including Europe, Poland, Serbia, Turkey, Russia, USA, Mexico, Brazil, India, Thailand, Middle east and South Africa.

After several years’ development, We have achieved great progress, we are equipped with the AutomaticCNCmachines and multi-func- tion testing machines. Our R&D department provide the strong tech- nical support and enable us to receive some 0 E M, O D M projects. We can produce at least 3000 sets vacuum equipment per year. With our innovative and energy-efficient vacuum equipment that is put to work in a multitude of manufacturing and process applica- tions, we also offer you a comprehensive suite of CHINAMFG ser- vices to complement our products.

FAQ

1.Q: Are you a factory or trading company?
A: We are a factory and we have professional team of workers,Designers and inspectors.

2.Q:Do you accept custom?
A:Of course.We have professional teams who make your designs,photos,imagines and OEM orders into real production.

3.Q:What’s your advantages?
A: Quick response to your enquiry,
High quality control,
Reasonable price,
Timely delivery,
Excellent after-sales service,
OEM/ODM are welcome

4.Q:What’s your shipping terms?
A:If you need to ship by air,we can use DHL,UPS,FedEx,TNT or EMS.If you need to ship by sea,we have many good forwarders to work with,they can provide the best price for you.

  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: Online Support
Warranty: 1 Year
Oil or Not: Oil
Structure: Vacuum Pump
Exhauster Method: Entrapment Vacuum Pump
Vacuum Degree: Vacuum
Customization:
Available

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vacuum pump

What Are the Advantages of Using Oil-Sealed Vacuum Pumps?

Oil-sealed vacuum pumps offer several advantages in various applications. Here’s a detailed explanation:

1. High Vacuum Performance: Oil-sealed vacuum pumps are known for their ability to achieve high levels of vacuum. They can create and maintain deep vacuum levels, making them suitable for applications that require a low-pressure environment. The use of oil as a sealing and lubricating medium helps in achieving efficient vacuum performance.

2. Wide Operating Range: Oil-sealed vacuum pumps have a wide operating range, allowing them to handle a broad spectrum of vacuum levels. They can operate effectively in both low-pressure and high-vacuum conditions, making them versatile for different applications across various industries.

3. Efficient and Reliable Operation: These pumps are known for their reliability and consistent performance. The oil-sealed design provides effective sealing, preventing air leakage and maintaining a stable vacuum level. They are designed to operate continuously for extended periods without significant performance degradation, making them suitable for continuous industrial processes.

4. Contamination Handling: Oil-sealed vacuum pumps are effective in handling certain types of contaminants that may be present in the process gases or air being evacuated. The oil acts as a barrier, trapping and absorbing certain particulates, moisture, and chemical vapors, preventing them from reaching the pump mechanism. This helps protect the pump internals from potential damage and contributes to the longevity of the pump.

5. Thermal Stability: The presence of oil in these pumps helps in dissipating heat generated during operation, contributing to their thermal stability. The oil absorbs and carries away heat, preventing excessive temperature rise within the pump. This thermal stability allows for consistent performance even during prolonged operation and helps protect the pump from overheating.

6. Noise Reduction: Oil-sealed vacuum pumps generally operate at lower noise levels compared to other types of vacuum pumps. The oil acts as a noise-damping medium, reducing the noise generated by the moving parts and the interaction of gases within the pump. This makes them suitable for applications where noise reduction is desired, such as laboratory environments or noise-sensitive industrial settings.

7. Versatility: Oil-sealed vacuum pumps are versatile and can handle a wide range of gases and vapors. They can effectively handle both condensable and non-condensable gases, making them suitable for diverse applications in industries such as chemical processing, pharmaceuticals, food processing, and research laboratories.

8. Cost-Effective: Oil-sealed vacuum pumps are often considered cost-effective options for many applications. They generally have a lower initial cost compared to some other types of high-vacuum pumps. Additionally, the maintenance and operating costs are relatively lower, making them an economical choice for industries that require reliable vacuum performance.

9. Simplicity and Ease of Maintenance: Oil-sealed vacuum pumps are relatively simple in design and easy to maintain. Routine maintenance typically involves monitoring oil levels, changing the oil periodically, and inspecting and replacing worn-out parts as necessary. The simplicity of maintenance procedures contributes to the overall cost-effectiveness and ease of operation.

10. Compatibility with Other Equipment: Oil-sealed vacuum pumps are compatible with various process equipment and systems. They can be easily integrated into existing setups or used in conjunction with other vacuum-related equipment, such as vacuum chambers, distillation systems, or industrial process equipment.

These advantages make oil-sealed vacuum pumps a popular choice in many industries where reliable, high-performance vacuum systems are required. However, it’s important to consider specific application requirements and consult with experts to determine the most suitable type of vacuum pump for a particular use case.

vacuum pump

Can Vacuum Pumps Be Used in the Production of Solar Panels?

Yes, vacuum pumps are extensively used in the production of solar panels. Here’s a detailed explanation:

Solar panels, also known as photovoltaic (PV) panels, are devices that convert sunlight into electricity. The manufacturing process of solar panels involves several critical steps, many of which require the use of vacuum pumps. Vacuum technology plays a crucial role in ensuring the efficiency, reliability, and quality of solar panel production. Here are some key areas where vacuum pumps are utilized:

1. Silicon Ingot Production: The first step in solar panel manufacturing is the production of silicon ingots. These ingots are cylindrical blocks of pure crystalline silicon that serve as the raw material for solar cells. Vacuum pumps are used in the Czochralski process, which involves melting polycrystalline silicon in a quartz crucible and then slowly pulling a single crystal ingot from the molten silicon. Vacuum pumps create a controlled environment by removing impurities and preventing contamination during the crystal growth process.

2. Wafering: After the silicon ingots are produced, they undergo wafering, where the ingots are sliced into thin wafers. Vacuum pumps are used in wire saws to create a low-pressure environment that helps to cool and lubricate the cutting wire. The vacuum also assists in removing the silicon debris generated during the slicing process, ensuring clean and precise cuts.

3. Solar Cell Production: Vacuum pumps play a significant role in various stages of solar cell production. Solar cells are the individual units within a solar panel that convert sunlight into electricity. Vacuum pumps are used in the following processes:

– Diffusion: In the diffusion process, dopants such as phosphorus or boron are introduced into the silicon wafer to create the desired electrical properties. Vacuum pumps are utilized in the diffusion furnace to create a controlled atmosphere for the diffusion process and remove any impurities or gases that may affect the quality of the solar cell.

– Deposition: Thin films of materials such as anti-reflective coatings, passivation layers, and electrode materials are deposited onto the silicon wafer. Vacuum pumps are used in various deposition techniques like physical vapor deposition (PVD) or chemical vapor deposition (CVD) to create the necessary vacuum conditions for precise and uniform film deposition.

– Etching: Etching processes are employed to create the desired surface textures on the solar cell, which enhance light trapping and improve efficiency. Vacuum pumps are used in plasma etching or wet etching techniques to remove unwanted material or create specific surface structures on the solar cell.

4. Encapsulation: After the solar cells are produced, they are encapsulated to protect them from environmental factors such as moisture and mechanical stress. Vacuum pumps are used in the encapsulation process to create a vacuum environment, ensuring the removal of air and moisture from the encapsulation materials. This helps to achieve proper bonding and prevents the formation of bubbles or voids, which could degrade the performance and longevity of the solar panel.

5. Testing and Quality Control: Vacuum pumps are also utilized in testing and quality control processes during solar panel production. For example, vacuum systems can be used for leak testing to ensure the integrity of the encapsulation and to detect any potential defects or leaks in the panel assembly. Vacuum-based measurement techniques may also be employed for assessing the electrical characteristics and efficiency of the solar cells or panels.

In summary, vacuum pumps are integral to the production of solar panels. They are used in various stages of the manufacturing process, including silicon ingot production, wafering, solar cell production (diffusion, deposition, and etching), encapsulation, and testing. Vacuum technology enables precise control, contamination prevention, and efficient processing, contributing to the production of high-quality and reliable solar panels.vacuum pump

What Is the Purpose of a Vacuum Pump in an HVAC System?

In an HVAC (Heating, Ventilation, and Air Conditioning) system, a vacuum pump serves a crucial purpose. Here’s a detailed explanation:

The purpose of a vacuum pump in an HVAC system is to remove air and moisture from the refrigerant lines and the system itself. HVAC systems, particularly those that rely on refrigeration, operate under specific pressure and temperature conditions to facilitate the transfer of heat. To ensure optimal performance and efficiency, it is essential to evacuate any non-condensable gases, air, and moisture from the system.

Here are the key reasons why a vacuum pump is used in an HVAC system:

1. Removing Moisture: Moisture can be present within an HVAC system due to various factors, such as system installation, leaks, or improper maintenance. When moisture combines with the refrigerant, it can cause issues like ice formation, reduced system efficiency, and potential damage to system components. A vacuum pump helps remove moisture by creating a low-pressure environment, which causes the moisture to boil and turn into vapor, effectively evacuating it from the system.

2. Eliminating Air and Non-Condensable Gases: Air and non-condensable gases, such as nitrogen or oxygen, can enter an HVAC system during installation, repair, or through leaks. These gases can hinder the refrigeration process, affect heat transfer, and decrease system performance. By using a vacuum pump, technicians can evacuate the air and non-condensable gases, ensuring that the system operates with the designed refrigerant and pressure levels.

3. Preparing for Refrigerant Charging: Prior to charging the HVAC system with refrigerant, it is crucial to create a vacuum to remove any contaminants and ensure the system is clean and ready for optimal refrigerant circulation. By evacuating the system with a vacuum pump, technicians ensure that the refrigerant enters a clean and controlled environment, reducing the risk of system malfunctions and improving overall efficiency.

4. Leak Detection: Vacuum pumps are also used in HVAC systems for leak detection purposes. After evacuating the system, technicians can monitor the pressure to check if it holds steady. A significant drop in pressure indicates the presence of leaks, enabling technicians to identify and repair them before charging the system with refrigerant.

In summary, a vacuum pump plays a vital role in an HVAC system by removing moisture, eliminating air and non-condensable gases, preparing the system for refrigerant charging, and aiding in leak detection. These functions help ensure optimal system performance, energy efficiency, and longevity, while also reducing the risk of system malfunctions and damage.

China Custom Low Pressure 1833.33 L/S Water Ring Liquid Ring Water Box Priming Vacuum Pump   vacuum pump and compressor	China Custom Low Pressure 1833.33 L/S Water Ring Liquid Ring Water Box Priming Vacuum Pump   vacuum pump and compressor
editor by Dream 2024-05-15

China factory Oil Free Vacuum Pump with Large Exhaust Capacity 1800W-99kpa, AC 220V / 50Hz 60Hz Negative Pressure Pump Pompe Avide Compresseur vacuum pump design

Product Description

  

Model

BST1800AFZ/BSZ

Voltage/frequency  (V/Hz)

220-240V/50Hz 100v-120v/60Hz

Input power(W)

≤1100

Speed (r/min)

≥1350   1650

Primary vacuumKPa

-95KPa

Secondary vacuumKPa

-101KPa

Restart pressure (KPa)

0KPa

Rated volume flow  (m3/h)

≥20m3/h @700KPa

Noise dB(A)

≤75dB(A)

Ambient temperature  ºC

-5~40 ºC

Insulation Class

B

Cold insulation resistance  (MΩ)

≥100MΩ

Voltage resistance

1500V/50Hz 1min(No breakdown)

Thermal protector

Automatic reset 135±5ºC

Capacitance (μF)

40μF±5%   120μF±5%

Net weight (Kg)

17.5Kg

Installation Dimensions (mm)

266×127mm(Install foot M8)

External Dimensions (mm)

339*195*290

Typical application
Respirator (ventilator) oxygenerator
Disinfectant sprayer Blood analyzer
Clinical aspirator Dialysis / hemodialysis
Dental vacuum drying oven Air suspension system
Vending machines / coffee blenders and coffee machines Massage chair
Chromatographic analyzer Teaching instrument platform
On board access control system Airborne oxygen generator


      Why choose CZPT air compressor
1. It saves 10-30% energy than the air compressor produced by ordinary manufacturers.
2. It is widely used in medical oxygen generator and ventilator .
3.  A large number of high-speed train and automobile application cases, supporting – 41 to 70 ºC, 0-6000 CZPT above sea level .
4. Medium and high-end quality, with more than 7000 hours of trouble free operation for conventional products and more than 15000 hours of trouble free operation for high-end  products.
5. Simple operation, convenient maintenance and remote guidance.
6. Faster delivery time, generally completed within 25 days within 1000 PCs.

 

Machine Parts

Name: Motor 
Brand: COMBESTAIR 
Original: China
1.The coil adopts the fine pure copper enameled wire, and the rotor adopts the famous brand silicon steel sheet such as ZheJiang baosteel.
2.The customer can choose the insulation grade B or F motor according to What he wants.
3.The motor has a built-in thermal protector, which can select external heat sensor.
4.Voltage from AC100V ~120V, 200V ~240V, 50Hz / 60Hz, DC6V~200V optional ; AC motor can choose double voltage double frequency ; DC Motor can choose the control of the infinitely variable speed.

Machine Parts

Name: Bearing
Brand: ERB , CZPT , NSK 
Original: China ect.
1.Standard products choose the special bearing ‘ERB’ in oil-free compressor, and the environment temperature tolerance from -50ºC to 180 ºC . Ensure no fault operation for 20,000 hours.
2.Customers can select TPI, NSK and other imported bearings according to the working condition.

Machine Parts

Name: Valve plates
Brand: SANDVIK
Original: Sweden
1.Custom the valve steel of Sweden SANDVIK; Good flexibility and long durability.
2.Thickness from 0.08mm to 1.2mm, suitable for maximum pressure from 0.8 MPa to 1.2 MPa.

Machine Parts

Name: Piston ring
Brand: COMBESTAIR-OEM , Saint-Gobain
Original: China , France
1.Using domestic famous brand–Polytetrafluoroethylene composite material; Wear-resistant high temperature; Ensure more than 10,000 hours of service life.
2.High-end products: you can choose the ST.gobain’s piston ring from the American import.

serial
number
Code number Name and specification Quantity Material Note
1 212571109 Fan cover 2 Reinforced nylon 1571  
2 212571106 Left fan 1 Reinforced nylon 1571  
3 212571101 Left box 1 Die-cast aluminum alloy YL104  
4 212571301 Connecting rod 2 Die-cast aluminum alloy YL104  
5 212571304 Piston cup 2 PHB filled PTFE  
6 212571302 Clamp 2 Die-cast aluminum alloy YL102  
7 7050616 Screw of cross head 2 Carbon structural steel of cold heading M6•16
8 212571501 Air cylinder 2 Thin wall pipe of aluninun alloy 6A02T4  
9 17103 Seal ring of Cylinder 2 Silicone rubber  
10 212571417 Sealing ring of cylinder cover 2 Silicone rubber  
11 212571401 Cylinder head 2 Die-cast aluminum alloy YL102  
12 7571525 Screw of inner hexagon Cylinder head 12   M5•25
13 17113 Sealing ring of connecting pipe 4 Silicong rubber  
14 212571801 Connecting pipe 2 Aluminum and aluminum alloy connecting rod LY12  
15 7100406 Screw of Cross head 4 1Cr13N19 M4•6
16 212571409 Limit block 2 Die-cast aluminum alloy YL102  
17 000402.2 Air outlet valve 2 7Cr27 quenching steel belt of The Swedish sandvik  
18 212571403 valve 2 Die-cast aluminum alloy YL102  
19 212571404 Air inlet valve 2 7Cr27 quenching steel belt of The Swedish sandvik  
20 212571406 Metal gasket 2 Stainless steel plate of heat and acidresistance  
21 212571107 Right fan 1 Reinforced nylon 1571  
22 212571201 Crank 2 Gray castiron  H20-40  
23 14040 Bearing 6006-2Z 2    
24 70305 Tighten screw of inner hexagon flat end 2   M8•8
25 7571520 Screw of inner hexagon Cylinder head 2   M5•20
26 212571102 Right box 1 Die-cast aluminum alloy YL104  
27 6P-4 Lead protective ring 1    
28 7095712-211 Hexagon head bolt 2 Carbon structural steel of cold heading M5•152
29 715710-211 Screw of Cross head 2 Carbon structural steel of cold heading M5•120
30 16602 Light spring washer 4   ø5
31 212571600 Stator 1    
32 70305 Lock nut of hexagon flange faces 2    
33 212571700 Rotor 1    
34 14032 Bearing 6203-2Z 2    

 


FAQ

Q1: Are you factory or trade company?  
A1: We are factory.

Q2: What the exactly address of your factory? 
A2: Our factory is located in Linbei industrial area No.30 HangZhou City of ZHangZhoug Province, China

Q3: Warranty terms of your machine? 
A3: Two years warranty for the machine and technical support according to your needs.

Q4: Will you provide some spare parts of the machines? 
A4: Yes, of course.

Q5: How long will you take to arrange production? 
A5: Generally, 1000 pcs can be delivered within 25 days

Q6: Can you accept OEM orders? 
A6: Yes, with professional design team, OEM orders are highly welcome

Q7:Can you accept non-standard customization?

A7:We have the ability to develop new products and can customize, develop and research according to your requirements

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: Remote Guided Maintenance
Warranty: 2 Years
Principle: Mixed-Flow Compressor
Application: Back Pressure Type, Intermediate Back Pressure Type, High Back Pressure Type, Low Back Pressure Type
Performance: Low Noise, Variable Frequency, Explosion-Proof
Mute: Mute
Samples:
US$ 120/Piece
1 Piece(Min.Order)

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Customization:
Available

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Vacuum Pump

Disadvantages of using a vacuum pump

A vacuum pump is a device that pulls gas molecules out of a volume and leaves a partial vacuum. Its main function is to create a relative vacuum within a given volume. There are several types of vacuum pumps. Some of them are better suited for specific purposes than others. However, there are some disadvantages to using a vacuum pump.

Application of vacuum pump

Vacuum pumps are invaluable tools in many industrial and scientific processes. They are often used to move gas and other harmful substances and to clear clogged drains. They are also used to support mechanical equipment. For example, they can be mounted on the engine of a motor vehicle or the power hydraulic component of an aircraft. No matter how they are used, they should fit the application.
The principle of a vacuum pump is to draw gas from a sealed chamber to create a partial vacuum. Over the years, vacuum pump technology has evolved from its original beginnings to its current form. Today, there are many types of vacuum pumps, including rotary vane pumps, momentum transfer pumps, and regeneration pumps.
The semiconductor industry is a major user of vacuum pumps. Among other applications, these pumps are commonly used for mounting circuit boards, securing components, blowing and jetting, and pumping. The use of renewable resources has paved the way for widespread semiconductor production, where vacuum pumps are crucial. This manufacturing shift is expected to boost vacuum pump sales across Europe.
Vacuum Pump
The most common types of vacuum pumps are positive displacement and rotary vane pumps. Positive displacement pumps are most effective for rough vacuum applications and are usually paired with momentum transfer pumps. These pumps are used in pharmaceutical, food and medical processes. They are also used in diesel engines, hydraulic brakes and sewage systems.
Positive displacement pumps are used to create low vacuum conditions and create a partial vacuum. These pumps create lower air pressure by enlarging the chamber and allowing gas to flow into the chamber. The air in the cavity is then vented to the atmosphere. Alternatively, momentum transfer pumps, also known as molecular pumps, use high-speed rotating blades to create dense fluids.
Vacuum Pump

Their drawbacks

Vacuum pumps are useful in industrial applications. However, they are not perfect and have some drawbacks. One of them is that their output is limited by the vacuum hose. Vacuum hoses are the bottleneck for vacuum pump performance and evacuation rates. The hose must be kept free of water and organic matter to ensure the highest possible vacuum.
Dry vacuum pumps do not have these problems. They may be more cost-effective but will increase maintenance costs. Water consumption is another disadvantage. When pond water is used, the pump puts additional pressure on the treatment facility. Additionally, contaminants from the gas can become trapped in the water, shortening the life of the pump.
Another disadvantage of vacuum pumps is their limited operating time at low vacuum. Therefore, they are only suitable for extremely high vacuum levels. Diaphragm pumps are another option for industrial applications. They have a sealed fluid chamber that allows a moderate vacuum. They also feature short strokes and a low compression ratio, making them quieter than their reciprocating counterparts.
Vacuum pumps are used in many industrial and scientific processes. They can be used to transport hazardous materials or clear clogged drains. They are also used in rear doors and dump tanks. Certain types of vacuum pumps can cause fluid blockages, which can be harmful. The vacuum pump should also be well suited to the fluid in it to avoid contamination.
Another disadvantage is the lack of proper vacuum system testing equipment. Mechanics often underestimate the importance of a properly functioning vacuum system. Most stores lack the equipment needed for proper troubleshooting. Typically, mechanics rely on the cockpit vacuum gauge to determine if the pump is working properly.
Some vacuum pumps are capable of providing constant vacuum. These pumps are also capable of eliminating odors and spills. However, these advantages are outweighed by some disadvantages of vacuum pumps.

China factory Oil Free Vacuum Pump with Large Exhaust Capacity 1800W-99kpa, AC 220V / 50Hz 60Hz Negative Pressure Pump Pompe Avide Compresseur   vacuum pump design		China factory Oil Free Vacuum Pump with Large Exhaust Capacity 1800W-99kpa, AC 220V / 50Hz 60Hz Negative Pressure Pump Pompe Avide Compresseur   vacuum pump design
editor by Dream 2024-05-06

China OEM Low Pressure Mini Vacuum Suction Suction Negative Pressure Silent Pump with Solenoid Valve with Good quality

Product Description

High-Performance China Micro Vacuum Pump
Micro Air Pump/Brush DC Diaphragm Pressure Vacuum Pump/Mini Compressor Air Pump
Manufacturing  Factory

 

Product Description

To get more Technical data, Please Send a message!

 

pump

(1.5V~29V)

Miniature pump/Air pump/Vacuum pump/Water Pump/Atomization Pump/Foam pump/Nasal aspirator pump/Check valve Pump/Piston pump/Gear pump/Water Vapor pump/purpose air pump/Extraction pump/Dual pump/Vacuum air pump/Peristaltic pump/Miniature air pump

valve

(3V~12V)

Air Valve/Normal shutdown/Solenoid valve/Normal shutdown/Two-way valve/Water valve/Three-way valve

motor

(3V~24V)

Speed ratio DC brushless planetary motor/DC brushless motor of vacuum cleaner/DC brushless motor/Brushless DC motor for UAV

Feel free to send us your parameter and we will quote you for free!

We give you professional product solutions based on the product information you provide, including customization.

No big quantity is needed for your order. Small orders are welcomed.

We can also add your logo or design to your product with a laser marking machine.

Customized series

Tell us the product you want, we will provide you with professional customization of the product.

Support oem/odm, support proofing, support packaging, support voltage, support size, support design, etc.

Product Usage

Pump: electronic sphygmomanometer, household appliances, Sprayers, coffee machines, soap dispensers, beauty and medical products, Floor Scrubbers, nebulizer, Breast pump, oral irrigator, massage, eye massage apparatus, vacuum fresh container, electric aircraft cup, DC oxygen pump, Airwave physiotherapy machine, aroma diffuser, Beer brewing machine, Scrapping instrument, nasal aspirator, Intelligent wall breaker, drinking fountain, Car massage seat, Foot Massager and DC atomizing pump ect.

Solenoid valve: Smart fresh Fruit cup, Red wine preservation device, electronic sphygmomanometer, massage, household appliances, Sprayers, coffee machines, soap dispensers beauty and medical products etc.

DC brushless motor: massage, household massage gun, household appliances, electrical tools, water pump etc.

Company Profile

 

 

HangZhou CHINAMFG Motor Co., Ltd., founded in 2pcs, number of employees 600+, we have patent certificates for various products in addition to CE certificates, we provide product parameter customization
Our main products include micro air pumps, water pumps, air valves, electromagnets, micro DC motors, and other micro motors.
Our products are widely applied in medical devices, electronic sphygmomanometers, massage armchairs, smart instruments, automation devices, coffee machines, smart cleaners, breast pumps, and blood monitors. etc
We have a group of highly experienced engineers who specialized in the development of micro air pumps, micro air valves, and micro motors for over 21 years.

FAQ

 

1. What can you buy from us?
Air Pump / Solenoid Pump / Water Pump, Solenoid Valve / Water Valve, Valves, Micro DC Motors / other micromotors

 

2. What can we do for you?
We can develop new products for you or modify parameters such as flow, current, and pressure on existing products. We can OEM, and ODM.

Batch orders will be shipped in 30 working daysSample order will be shipped within 3 working days.

3.How long is the deliver[Producing] and shipping ?

Always a pre-production sample before mass production;Always final Inspection before shipment.

4. How can we guarantee quality?

The warranty is 3 year. We deliver new and faultless products. Also, we are responsible for repairing and replacing the defective ones in the warranty period meanwhile we provide life-long free technical support and maintenance.

5.What’s your warranty ?

One-stop service: one-stop service from production to shipment. Quality: A professional engineering team strictly controls product quality. Productivity: Fully automatic equipment can firmly support your bulk orders. Build your ideas: Any custom designs you have are welcome.

6.What services can we provide?

HangZhou CHINAMFG Motor Co., Ltd. is a professional Micro Pumps and solenoid valves manufacturer. Passed ISO 9001, (EU)2015/863, EC1907/2006 quality system. With a talented design team releasing original designs.

7. Why should you buy from us not from other suppliers? HangZhou CHINAMFG Motor Co., Ltd. is a professional Micro Pumps and solenoid valves manufacturer. Passed ISO 9001, (EU)2015/863, EC1907/2006 quality system. With a talented design team releasing original designs.

  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: Timely
Warranty: 1 Year
Oil or Not: Oil Free
Samples:
US$ 4/Piece
1 Piece(Min.Order)

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Order Sample

Customization:
Available

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

vacuum pump

What Is the Impact of Altitude on Vacuum Pump Performance?

The performance of vacuum pumps can be influenced by the altitude at which they are operated. Here’s a detailed explanation:

Altitude refers to the elevation or height above sea level. As the altitude increases, the atmospheric pressure decreases. This decrease in atmospheric pressure can have several effects on the performance of vacuum pumps:

1. Reduced Suction Capacity: Vacuum pumps rely on the pressure differential between the suction side and the discharge side to create a vacuum. At higher altitudes, where the atmospheric pressure is lower, the pressure differential available for the pump to work against is reduced. This can result in a decrease in the suction capacity of the vacuum pump, meaning it may not be able to achieve the same level of vacuum as it would at lower altitudes.

2. Lower Ultimate Vacuum Level: The ultimate vacuum level, which represents the lowest pressure that a vacuum pump can achieve, is also affected by altitude. As the atmospheric pressure decreases with increasing altitude, the ultimate vacuum level that can be attained by a vacuum pump is limited. The pump may struggle to reach the same level of vacuum as it would at sea level or lower altitudes.

3. Pumping Speed: Pumping speed is a measure of how quickly a vacuum pump can remove gases from a system. At higher altitudes, the reduced atmospheric pressure can lead to a decrease in pumping speed. This means that the vacuum pump may take longer to evacuate a chamber or system to the desired vacuum level.

4. Increased Power Consumption: To compensate for the decreased pressure differential and achieve the desired vacuum level, a vacuum pump operating at higher altitudes may require higher power consumption. The pump needs to work harder to overcome the lower atmospheric pressure and maintain the necessary suction capacity. This increased power consumption can impact energy efficiency and operating costs.

5. Efficiency and Performance Variations: Different types of vacuum pumps may exhibit varying degrees of sensitivity to altitude. Oil-sealed rotary vane pumps, for example, may experience more significant performance variations compared to dry pumps or other pump technologies. The design and operating principles of the vacuum pump can influence its ability to maintain performance at higher altitudes.

It’s important to note that vacuum pump manufacturers typically provide specifications and performance curves for their pumps based on standardized conditions, often at or near sea level. When operating a vacuum pump at higher altitudes, it is advisable to consult the manufacturer’s guidelines and consider any altitude-related limitations or adjustments that may be necessary.

In summary, the altitude at which a vacuum pump operates can have an impact on its performance. The reduced atmospheric pressure at higher altitudes can result in decreased suction capacity, lower ultimate vacuum levels, reduced pumping speed, and potentially increased power consumption. Understanding these effects is crucial for selecting and operating vacuum pumps effectively in different altitude environments.

vacuum pump

Can Vacuum Pumps Be Used for Soil and Groundwater Remediation?

Vacuum pumps are indeed widely used for soil and groundwater remediation. Here’s a detailed explanation:

Soil and groundwater remediation refers to the process of removing contaminants from the soil and groundwater to restore environmental quality and protect human health. Vacuum pumps play a crucial role in various remediation techniques by facilitating the extraction and treatment of contaminated media. Some of the common applications of vacuum pumps in soil and groundwater remediation include:

1. Soil Vapor Extraction (SVE): Soil vapor extraction is a widely used remediation technique for volatile contaminants present in the subsurface. It involves the extraction of vapors from the soil by applying a vacuum to the subsurface through wells or trenches. Vacuum pumps create a pressure gradient that induces the movement of vapors towards the extraction points. The extracted vapors are then treated to remove or destroy the contaminants. Vacuum pumps play a vital role in SVE by maintaining the necessary negative pressure to enhance the volatilization and extraction of contaminants from the soil.

2. Dual-Phase Extraction (DPE): Dual-phase extraction is a remediation method used for the simultaneous extraction of both liquids (such as groundwater) and vapors (such as volatile organic compounds) from the subsurface. Vacuum pumps are utilized to create a vacuum in extraction wells or points, drawing out both the liquid and vapor phases. The extracted groundwater and vapors are then separated and treated accordingly. Vacuum pumps are essential in DPE systems for efficient and controlled extraction of both liquid and vapor-phase contaminants.

3. Groundwater Pumping and Treatment: Vacuum pumps are also employed in groundwater remediation through the process of pumping and treatment. They are used to extract contaminated groundwater from wells or recovery trenches. By creating a vacuum or negative pressure, vacuum pumps facilitate the flow of groundwater towards the extraction points. The extracted groundwater is then treated to remove or neutralize the contaminants before being discharged or re-injected into the ground. Vacuum pumps play a critical role in maintaining the required flow rates and hydraulic gradients for effective groundwater extraction and treatment.

4. Air Sparging: Air sparging is a remediation technique used to treat groundwater and soil contaminated with volatile organic compounds (VOCs). It involves the injection of air or oxygen into the subsurface to enhance the volatilization of contaminants. Vacuum pumps are utilized in air sparging systems to create a vacuum or negative pressure zone in wells or points surrounding the contaminated area. This induces the movement of air and oxygen through the soil, facilitating the release and volatilization of VOCs. Vacuum pumps are essential in air sparging by maintaining the necessary negative pressure gradient for effective contaminant removal.

5. Vacuum-Enhanced Recovery: Vacuum-enhanced recovery, also known as vacuum-enhanced extraction, is a remediation technique used to recover non-aqueous phase liquids (NAPLs) or dense non-aqueous phase liquids (DNAPLs) from the subsurface. Vacuum pumps are employed to create a vacuum or negative pressure gradient in recovery wells or trenches. This encourages the movement and extraction of NAPLs or DNAPLs towards the recovery points. Vacuum pumps facilitate the efficient recovery of these dense contaminants, which may not be easily recoverable using traditional pumping methods.

It’s important to note that different types of vacuum pumps, such as rotary vane pumps, liquid ring pumps, or air-cooled pumps, may be used in soil and groundwater remediation depending on the specific requirements of the remediation technique and the nature of the contaminants.

In summary, vacuum pumps play a vital role in various soil and groundwater remediation techniques, including soil vapor extraction, dual-phase extraction, groundwater pumping and treatment, air sparging, and vacuum-enhanced recovery. By creating and maintaining the necessary pressure differentials, vacuum pumps enable the efficient extraction, treatment, and removal of contaminants, contributing to the restoration of soil and groundwater quality.

vacuum pump

How Do You Choose the Right Size Vacuum Pump for a Specific Application?

Choosing the right size vacuum pump for a specific application involves considering several factors to ensure optimal performance and efficiency. Here’s a detailed explanation:

1. Required Vacuum Level: The first consideration is the desired vacuum level for your application. Different applications have varying vacuum level requirements, ranging from low vacuum to high vacuum or even ultra-high vacuum. Determine the specific vacuum level needed, such as microns of mercury (mmHg) or pascals (Pa), and choose a vacuum pump capable of achieving and maintaining that level.

2. Pumping Speed: The pumping speed, also known as the displacement or flow rate, is the volume of gas a vacuum pump can remove from a system per unit of time. It is typically expressed in liters per second (L/s) or cubic feet per minute (CFM). Consider the required pumping speed for your application, which depends on factors such as the volume of the system, the gas load, and the desired evacuation time.

3. Gas Load and Composition: The type and composition of the gas or vapor being pumped play a significant role in selecting the right vacuum pump. Different pumps have varying capabilities and compatibilities with specific gases. Some pumps may be suitable for pumping only non-reactive gases, while others can handle corrosive gases or vapors. Consider the gas load and its potential impact on the pump’s performance and materials of construction.

4. Backing Pump Requirements: In some applications, a vacuum pump may require a backing pump to reach and maintain the desired vacuum level. A backing pump provides a rough vacuum, which is then further processed by the primary vacuum pump. Consider whether your application requires a backing pump and ensure compatibility and proper sizing between the primary pump and the backing pump.

5. System Leakage: Evaluate the potential leakage in your system. If your system has significant leakage, you may need a vacuum pump with a higher pumping speed to compensate for the continuous influx of gas. Additionally, consider the impact of leakage on the required vacuum level and the pump’s ability to maintain it.

6. Power Requirements and Operating Cost: Consider the power requirements of the vacuum pump and ensure that your facility can provide the necessary electrical supply. Additionally, assess the operating cost, including energy consumption and maintenance requirements, to choose a pump that aligns with your budget and operational considerations.

7. Size and Space Constraints: Take into account the physical size of the vacuum pump and whether it can fit within the available space in your facility. Consider factors such as pump dimensions, weight, and the need for any additional accessories or support equipment.

8. Manufacturer’s Recommendations and Expert Advice: Consult the manufacturer’s specifications, guidelines, and recommendations for selecting the right pump for your specific application. Additionally, seek expert advice from vacuum pump specialists or engineers who can provide insights based on their experience and knowledge.

By considering these factors and evaluating the specific requirements of your application, you can select the right size vacuum pump that meets the desired vacuum level, pumping speed, gas compatibility, and other essential criteria. Choosing the appropriate vacuum pump ensures efficient operation, optimal performance, and longevity for your application.

China OEM Low Pressure Mini Vacuum Suction Suction Negative Pressure Silent Pump with Solenoid Valve   with Good quality China OEM Low Pressure Mini Vacuum Suction Suction Negative Pressure Silent Pump with Solenoid Valve   with Good quality
editor by Dream 2024-04-30

China Professional Large Air Flow Micro Diaphragm Vacuum Pump Low Pressure Mini Pump vacuum pump ac system

Product Description

ET DC AIR PUMP — A38 Series

FEATURERS
Continuous working for a long time, low power, long life
Able to be self-priming only under no back pressure

PRODUCT APPLICATIONS
Sphygmomanometer, Massage Machine, Fragrance Machine, Meter, Vacuum Packing Machine, Foam Machine, Medical Equipment, High Speed Blender, Vacuum Packaging Machine, Exhaust-gas Analyzer, Beauty Machine
 

PRODUCT PHOTOS

CURVES DIAGRAM

BASIC PARAMETERS

BASIC PARAMETERS
Model R27-03 R27-07 A38-01 A38-02
Motor 370# 320# 545# 545#
Voltage Selection 5V/6V/12V/24V 6V/12V 12V/24V 12V/24V
Max Pressure 0.5-1.1Bar 0.4-0.9Bar 0.5-1.3Bar 0.5-1.3Bar
Flow Range 600-2400ml/min 1200-1800ml/min 3000-6000ml/min 7000-11000ml/min
Current <200mA <200mA <650mA <700mA
Working Medium Air
Vacuum ≤-0.15Bar ≤-0.40Bar ≤-0.70Bar
Working Mode Continuous / Interruptible
Noise (1M) 55dB
Insulating Level Class B
Life >500H
Weight 58g 40g 239g 239g
Dimension 73.5*27*24.2mm 61.1*27*24.2mm 94.2*61*38mm 86.5*69*38mm

STHangZhouRD PARTS

STHangZhouRD PARTS
Model Voltage (V) Pressure (Bar) 0 bar Flow (ml/min) Power (W)
R27-03 12 0.7-1.1 1.8-2.4 <5
R27-07 24 0.4-0.9 1.2-1.8 <3
A38-01 12 0.4-1.0 3-6 <6
A38-02 12 ≥0.7 9-13 <6

COMPANY INFORMATION

PUMP TYPE WE HAVE

1. WHO WE ARE
Located in HangZhou, ZheJiang Province, we are the manufacturer, which specializes in brushless DC pump and micro diaphragm pump for almost 10 years with in-depth expertise and experience.
 
2. How to choose the most suitable pump?
Please provide us the required flow, pressure, working time, voltage, equipment, liquid, ambient temperature, etc., we will recommend the most suitable pump according to your needs.
 
3. What is the MOQ?
Our MOQ is 3000pcs. The price would depend on the order quantity, please contact our staff to check your demands.
 
4. How long is the delivery time?
Generally, it would be taken 5-10 days if the samples are in stock, and can be delivered by DHL or other international expresses.
The batch order would take about 30-45 days to be finished, can be delivered by air or by sea.
 
5. About product quality
We have established the strict quality control system and production standards at each production step, carrying out 100% full inspection, to ensure our product is reliable from quality stability to higher precision.
 
6. About warranty assurance

We offer a one-year warranty period for OEM equipment, effective after shipment. We can provide the replacement of accessories, and if it is a serious product quality problem, you can replace it for free. However, if the damage is due to loading, unloading, transportation or improper use, we do not accept any responsibility. We will still provide assistance service to the buyer to help them solve the problem, but the cost of accessories or replacement will be borne by the buyer.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: Yes
Warranty: 1 Year
Oil or Not: Oil Free
Samples:
US$ 10/Piece
1 Piece(Min.Order)

|

Order Sample

Customized Made. Please Kindly Contact us First.
Customization:
Available

|

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

Vacuum Pump

How to check the vacuum pump

A vacuum pump is a machine that draws gas molecules from a volume and maintains a partial vacuum. Its main job is to create a relative vacuum within the stated capabilities. If your vacuum pump isn’t working properly, it may need service. Read on to learn more about the types of vacuum pumps and how to check them.

Principle of industrial vacuum pump

Industrial vacuum pumps are used in industrial processes that require vacuum. These pumps are designed to generate, improve and maintain vacuum. Learn about the different types of industrial vacuum technology. You can start by reading about the most common types of industrial vacuum pumps. These pumps can be used in a variety of industrial processes from cleaning to manufacturing.
Regardless of the technology used to manufacture these pumps, the basic principles behind their operation are the same. The speed and mass flow of the pump will determine its capacity and suitability. A faster flow rate will minimize the time it takes for the machine to empty. Another important factor to consider is the type of vacuum you need.
A liquid ring vacuum pump is an industrial pump that uses a ring of liquid to form a seal. This type of pump is best suited for applications with high vapor loads and high liquid carry-over. Liquid ring vacuum pumps can be divided into two categories: liquid ring vacuum pumps and scroll vacuum pumps.
Industrial vacuum pumps work by removing gas molecules from a chamber. The partial vacuum created allows material to flow through the void. As more molecules are removed, the pressure in the chamber decreases, releasing energy that can be used for a variety of different purposes.
The most common use of industrial vacuum pumps is for electric lights. In these lamps, a vacuum pump removes the gas, causing the bulb to light up. Energy from the vacuum is also used in aircraft to power instruments. In addition to powering industrial vacuum cleaners, they are used in a variety of other environments.
High-performance industrial vacuum systems require specific materials that can withstand extreme pressure. This means that the materials used in these systems need to be properly checked. They must also be free of organic debris and other contaminants before they can be safely placed in the chamber.

Types of vacuum pumps

There are various types of vacuum pumps. Which one to choose should depend on the purpose of the pump and the degree of vacuum that must be achieved. It is mainly divided into three categories: rough vacuum or low vacuum, high vacuum and ultra-high vacuum. They all have varying degrees of scarcity. The higher the pressure, the fewer molecules per cubic centimeter. This in turn improves vacuum quality.
The vacuum pump is critical to the operation of the vacuum system. These devices are divided into three main categories according to their working pressure range. These pumps have different characteristics and technologies that make them ideal for specific applications. The choice of vacuum pump required for a particular application depends on how much vacuum you need, and how much power you are willing to spend.
Vacuum pumps are used in a variety of industrial and scientific processes. Their main function is to remove gas molecules from the sealed volume, leaving a partial vacuum. There are many different types of vacuum pumps, including rotary piston, liquid ring and scroll vacuum pumps. In addition, turbomolecular pumps are used.
Dry vacuum pumps are more expensive than wet vacuum pumps. Wet vacuum pumps use oil as their lubricating fluid. Different types of oils are used depending on the application. Some wet pumps have additional features, including contaminant filtration. However, wet systems have one major disadvantage: the contact between oil and fluid. To avoid this, oil separators are usually used.
There are several different types of vacuum pumps. The basic type is the positive displacement pump. It operates by expanding the chamber and removing gas molecules. The intake valve draws fluid into the chamber, while the exhaust valve opens when the chamber is at maximum expansion. This cycle repeats several times per second. Positive displacement pumps are often used in multistage vacuum systems.
Vacuum Pump

Maintenance of vacuum pump

Regular maintenance is very important to ensure the long-term effective use of the vacuum pump. One way to ensure proper pump performance is to change the oil regularly. Pump oil may be contaminated by vapor condensation. To avoid this problem, close the inlet valve for 20 to 30 minutes before applying vacuum. It is also important to install an inlet cold trap to protect the pump from corrosive vapors.
Another way to prolong the life of your vacuum pump is to periodically remove any solvent in it. This step reduces internal corrosion and prevents premature pump failure. During maintenance, be sure to disconnect the power supply to the vacuum pump. After cleaning, store it in a dry and safe place. The pump should also be disposed of in accordance with local regulations.
Vacuum pumps may require frequent oil changes, especially when used in wet chemistry. The standard rule is to change the oil after 3,000 hours of use, but some pumps require more frequent oil changes. It is also important to clean the oil regularly, as dirty or discolored oil can affect the performance of the pump.
Vacuum pumps are often equipped with on-site glass to allow the user to visually check the oil level. Clean oil will appear transparent, while dirty oil will appear darker. Frequent oil changes are essential, as oil changes can help spot various potential problems. Changes in vacuum pump performance or strange noises are also good indicators of a problem.
After an oil change, the vacuum pump should be cleaned thoroughly with a soft cloth and mild degreaser. Oil changes should take less than ten minutes, and they will extend the life of your equipment. Additionally, the outside of the pump should be wiped with a cloth or rag.
The pump must be properly vented to avoid internal corrosion. If possible, place the pump away from hot equipment or rooms. Overheating can reduce the viscosity of the oil and cause premature pump failure. In addition, it can lead to overwork of other expensive scientific equipment. Heat can also cause cracked rubber parts and oil leaks.
Vacuum Pump

Signs of damage to the vacuum pump

A bad vacuum pump can cause a variety of automotive problems, including poor fuel economy, difficult braking, undercarriage oil leaks, and faulty air conditioning. If any of these problems occur, call a mechanic to check your vehicle’s vacuum pump. You can also check the air conditioner and brake pedal to see if they are working properly.
A loud noise from the pump can also be a symptom of a malfunction. These noises are often caused by the aging and accumulated wear of specific components. If this is the case, the diaphragm, valve plate or seals may need to be replaced. However, if the noise is coming from bearings or other areas, more extensive repairs may be required. Additionally, dust and other contaminants can enter the pump chamber, which can degrade pump performance.
If the vacuum pump won’t start, it could be a blown fuse or a power or voltage problem. Other common causes are flow restrictions or improper installation at the entrance. Also, the vacuum pump may be damaged or the capacitors may be of poor quality. It’s not always easy to tell if a vacuum pump is leaking oil, but a greasy transmission can indicate a vacuum pump failure.
A leaking vacuum pump can also hiss when the car’s engine is running. If you hear it, check the hoses and connections to make sure there are no leaks. A vacuum leak may indicate a faulty vacuum pump, so you need to replace it as soon as possible.
Checking end pressure is easy, but a pressure gauge can also serve as a sign. You can also check for pump vibration by running a short procedure. Excessive vibration can be subtle, but it can greatly affect your process. If you notice excessive pump vibration, you should contact a professional immediately.
Poor pump performance can cause many problems for your company. A bad vacuum pump not only wastes material, it also damages your tools and reputation.

China Professional Large Air Flow Micro Diaphragm Vacuum Pump Low Pressure Mini Pump   vacuum pump ac system	China Professional Large Air Flow Micro Diaphragm Vacuum Pump Low Pressure Mini Pump   vacuum pump ac system
editor by Dream 2024-04-27

China factory Factory Supply Customized High Pressure Gear Piston Pump Water Pump Oil Pump Vacuum Pump with Warranty with Hot selling

Product Description

Price is for reference only, Actual price, inventory, model, freight, please contact us

Product Description

 

 

 

 

 

 

 

 

 

 

 

Specification

item

value

Warranty

1 Year

After Warranty Service

Online support

Local Service Location

Other

Showroom Location

Other

Brand Name

NONE

Place of CZPT

China

City

HangZhou

Pressure

  Depending on model

Structure

Vane pump

Weight

  Depending on model

Power

Depending on model

Dimension(L*W*H)

Depending on model

After-sales Service Provided

Online support

Displacement

Other

Pump Type

Vane Pump

Maximum Flow Rate

Customizable

Product name

Hydraulic Vane Pump

Material

Cast Iron

Color

Metallic silver

 

 

 

 

 

 

 

We produce  CZPT hydraulic pump a4vg, a4vg180 pump, CZPT hydraulic pumps for the model of A10VO, A4VSO, A4VSG,  A7V, A6V, A8V, A4VSO, A4VTG, A2F, A2FO, A2FE, CZPT hydraulic pump and its equivalent parts.

type below:

Rexroth A10VSO & A10VO Axial Variable Piston Pump A10VSO18, A10VSO28, A10VSO45, A10VSO71, A10VSO100, A10VSO140 control: DR, DFR, DRG, DFR1, DFLR,

in open loop circuit.

for the A10VSO piston pump parts: Cylinder Block (Barrel), Piston Shoe Assembly, Retainer Plate (Set Plate), Ball Xihu (West Lake) Dis.,
Thrust Plate (Piston Shoe Plate), Valve Plate, Swash Plate, Swash Cradle, Drive Shaft, Rotating Group.

model below:

A10VSO 18 series:
A10VSO18DR/31R-PPA12N00,
A10VSO18DR/31R-PPA12K01,
A10VSO18DFR1/31R-PPA12N00,,
A10VSO18DFR1/31R-PPA12N00,
A10VSO18DFR1/31R-PPA12K01,
A10VSO18DFR/31R-PPA12N00,
A10VSO18DFLR/31R-PPA12N00,
A10VSO18DG/31R-PPA12N00,
A10VSO18DRG/31R-PPA12N00,
A10VSO18DFE1/31R-PPA12N00,
A10VSO18FHD/31R-PPA12N00,
A10VSO18ED/31R-PPA12N00,

A10VSO 28 series:
A10VSO28DR/31R-PPA12N00,
A10VSO28DR/31R-PPA12K01,
A10VSO28DFR1/31R-PPA12N00,
A10VSO28DFR1/31R-PPA12N00,
A10VSO28DFR1/31R-PPA12K01,
A10VSO28DFR/31R-PPA12N00,
A10VSO28DFLR/31R-PPA12N00,
A10VSO28DG/31R-PPA12N00,
A10VSO28DRG/31R-PPA12N00
A10VSO28DFE1/31R-PPA12N00,
A10VSO28FHD/31R-PPA12N00,
A10VSO28ED/31R-PPA12N00,

A10VSO 45 series:
A10VSO45DR/31R-PPA12N00
A10VSO45DR/31R-PPA12K01,
A10VSO45DFR1/31R-PPA12N00
A10VSO45DFR1/31R-PPA12N00,
A10VSO45DFR1/31R-PPA12K02
A10VSO45DFR/31R-PPA12N00,
A10VSO45DFR/31R-PPA12K01,
A10VSO45DFR/31R-PPA12K26
A10VSO45DFLR/31R-PPA12N00,
A10VSO45DG/31R-PPA12N00
A10VSO45DRG/31R-PPA12N00,
A10VSO45DFE1/31R-PPA12N00,
A10VSO45FHD/31R-PPA12N00,
A10VSO45ED/31R-PPA12N00,

A10VSO 71 series:
A10VSO71DR/31R-PPA12N00
A10VSO71DR/31R-PPA12K01,
A10VSO71DFR1/31R-PPA12N00,
A10VSO71DFR1/31R-PPA12N00,
A10VSO71DFR1/31R-PPA12K02,
A10VSO71DFR/31R-PPA12N00,
A10VSO71DFR/31R-PPA12K27
A10VSO71DFLR/31R-PPA12N00,
A10VSO71DG/31R-PPA12N00,
A10VSO71DRG/31R-PPA12N00,
A10VSO71DFE1/31R-PPA12N00,
A10VSO71FHD/31R-PPA12N00,
A10VSO71ED/31R-PPA12N00,

A10VSO 100 series:,
A10VSO100DR/31R-PPA12N00,
A10VSO100DR/31R-PPA12K01,
A10VSO100DFR1/31R-PPA12N00,
A10VSO100DFR1/31R-PPA12N00,,
A10VSO100DFR1/31R-PPA12K01
A10VSO100DFR/31R-PPA12N00,,
A10VSO100DFLR/31R-PPA12N00,
A10VSO100DG/31R-PPA12N00,,
A10VSO100DRG/31R-PPA12N00,
A10VSO100DFE1/31R-PPA12N00,,
A10VSO100DFE1/31R-PPA12K02,
A10VSO100FHD/31R-PPA12N00

R957105606 A10VO100DFR1/31R-VSC62N00, R957111500 A10VSO45DFLR/31R-VPA12N00 145N
R957124086 A10VO71DFR1/31R-VSC62N00, R957129793 A10VSO140DFLR/31R-VPB12N00 265N
R957131762 A10VSO28DFLR/31R-VPA12N00 35N, R957143895 A10VSO45DFLR/31R-VPA12N00 50N
R957156902 A10VO71DFR1/31R-VSC62K68, R957159592 A10VSO140DFR1/31R-VPB12K68
R957160463 A10VSO100DFLR/31R-VPA12N00 140N, R957160861 A10VO45DFR1/31L-VSC62K68
R957160920 A10VSO28DFLR/31R-VPA12N00 100N, R957160921 A10VSO28DFLR/31R-VPA12N00 50N
R957160922 A10VSO45DFLR/31R-VPA12N00 100N, R957160923 A10VSO71DFLR/31R-VPA12N00 156N
R957160924 A10VSO71DFLR/31R-VPA12N00 240N, R957160925 A10VSO100DFLR/31R-VPA12N00 120N
R957160926 A10VSO100DFLR/31R-VPA12N00 200N, R957160927 A10VSO100DFLR/31R-VPA12N00 245N
R957160928 A10VSO100DFLR/31R-VPA12N00 300N, R957160929 A10VSO140DFLR/31R-VPB12N00 300N
R95716 0571 A10VSO140DFLR/31R-VPB12N00 245N, R957160962 A10VO71DFR1/31L-VSC62K68
R957161113 A10VO28DFR1/31L-VSC62K01, R957161114 A10VO28DFR1/31L-VSC62N00
R957161115 A10VO45DFR1/31R-VSC62K68, R957161116 A10VO71DFR1/31R-VSC62K01
R957161117 A10VO71DFR1/31L-VSC62N00, R957161228 A10VSO45DFR1/31R-VPA12K68
R957161229 A10VSO71DFR1/31R-VPA12K68, R957161230 A10VSO100DFR1/31R-VPA12K68

R9109 0571 0 A10VSO28DFR/31R-PPA12N00, R9109 0571 3 A10VSO28DR/31R-PPA12N00
R A10VO100DFR/31R-PSC62N00, R91095713 A10VO100DFR/31L-PSC62N00
R9109571 A10VO28DFR/31R-PSC62N00, R910907403 A10VSO45DR/31R-PPA12N00
R910907404 A10VO45DFR/31R-PSC62K01, R91095718 A10VO45DFR1/31R-PSC62K04
R91095719 A10VSO28DR/31R-PPA12K01, R A10VO28DFR/31R-PSC62K01
R91095715 A10VSO45DFR1/31R-PPA12N00, R A10VO45DFR1/31L-PSC62N00
R9157113 A10VSO45DFR/31R-PPA12K01, R91095719 A10VO45DFR/31L-PSC62K01
R91571181 A10VO45DFR1/31R-PSC62N00, R91571590 A10VSO28DFR1/31R-PPA12N00
R91571571 A10VSO45DFR/31R-PPA12K26, R91571737 A10VO28DFR1/31R-PSC61N00
R91571007 A10VSO100DR/31R-PPA12N00, R91571421 A10VO28DR/31R-PSC62K01
R91571472 A10VO45DFR1/31L-PSC62K01, R91571931 A10VO45DFR1/31R-PSC62K01
R91092 0571 A10VO45DFR1/31R-PSC62K02, R910921546 A10VSO140DFR1/31R-PPB12N00
R910922744 A10VSO100DFR1/31R-PPA12N00, R9157147 A10VO28DFR1/31L-PSC62K01
R9157183 A10VSO140DR/31R-PPB12N00, R9157181 A10VO28DFR1/31R-PSC62K01
R9157118 A10VSO28DFR1/31R-PPA12K01, R910927068 A10VSO45DFR1/31R-PPA12K02
R910927083 A10VSO100DFR1/31R-PPA12K02, R910927126 A10VSO140DFR1/31R-PPB12K02
R91571852 A10VSO140DRG/31R-PPB12N00, R91571823 A10VSO100DFLR/31R-PPA12N00
R91571974 A10VSO140DFLR/31R-PPB12N00, R91571975 A10VSO45DFLR/31R-PPA12N00
R A10VSO28DFLR/31R-PPA12N00, R A10VSO28DFLR/31R-PPA12N00
R A10VSO140DFLR/31R-PPB12N00, R A10VSO28DFLR/31R-PPA12N00
R A10VSO100DFLR/31R-PPA12N00, R A10VSO100DFLR/31R-PPA12N00
R A10VSO100DFLR/31R-PPA12N00, R A10VSO45DFLR/31R-PPA12N00
R A10VSO100DFLR/31R-PPA12N00, R A10VSO45DFLR/31R-PPA12N00
R A10VSO45DFLR/31R-PPA12N00, R91571804 A10VSO18DFR1/31R-PUC62N00
R91571977 A10VSO140DFLR/31R-PPB12N00, R91571026 A10VSO28DFLR/31R-PPA12N00
R91571120 A10VO71DFR/31R-PSC62N00. R91571183 A10VSO45DFR/31R-PPA12N00
R91571192 A10VSO140DFR/31R-PPB12N00, R91571643 A10VSO100DFR/31R-PPA12N00
R910940045 A10VO100DFR1/31L-PSC62N00, R910940520 A10VSO18DFR/31R-PPA12N00
R910940582 A10VSO45DFLR/31R-PPA12N00, R910940787 A10VO28DFR/31L-PSC62N00
R91094 0571 A10VSO28DFLR/31R-PPA12N00, R A10VSO140DFLR/31R-PPB12N00
R A10VO71DFR1/31R-PSC62N00, R910942503 A10VSO18DR/31R-PPA12N00
R910942635 A10VSO71DFR/31R-PPA12N00, R910942654 A10VSO71DFLR/31R-PPA12N00
R910942696 A10VO28DFR1/31R-PSC62N00, R A10VO45DFR1/31R-PSC61N00
R A10VSO100DFLR/31R-PPA12N00, R A10VO45DFR/31R-PSC62N00
R A10VSO140DFLR/31R-PPB12N00, R9157132 A10VSO100DFLR/31R-PPA12N00
R9157167 A10VSO71DFLR/31R-PPA12N00, R910944195 A10VO71DFR1/31L-PSC62N00
R910944440 A10VSO71DFR1/31R-PPA12N00, R910944502 A10VSO71DFLR/31R-PPA12N00
R9157130 A10VSO71DFLR/31R-PPA12N00, R910945133 A10VSO71DR/31R-PPA12N00
R910945178 A10VSO18DFR1/31R-PPA12N00, R910945653 A10VO71DFR1/31R-PSC61N00
R910946188 A10VO71DFR/31L-PSC62N00, R910946661 A10VO71DFR1/31L-PSC62K01
R910947666 A10VSO18DFR/31L-PSC62N00, R910947870 A10VO71DFR1/31L-PSC62K02
R910947872 A10VSO71DFR1/31R-PPA12K02 .R910948654 A10VSO71DFLR/31R-PPA12N00
R910948790 A10VSO71DFLR/31R-PPA12N00, R910961216 A10VSO71DFLR/31R-PPA12N00
R A10VO45DFR/52R-PSC64N00 ,R A10VO60DFR1/52R-PSD61N00
R910988126 A10VSO10DR/52R-PKC64N00, R910988128 A10VSO10DFR1/52R-PKC64N00
R91571406 A10VSO10DR/52R-PPA14N00, R91571987 A10VSO10DFR1/52R-PPA14N00

A10VSO18DFR1/31R-PPB12N00, A10VS018DFR1/31R-PPB12N00, A10VS018DR/31R-PPA12N00,

 A10VSO18DR/31R-PPA12N00, A10VSO18DFR1/31R-PPA12N00,  A10VSO18DFR1/31R-PPB12NOO
A10VS018DFR1/31R-PPB12NOO, A10VSO18DR/31R-PPA12N00, A10VSO28DR/31R-PPA12N00
A10VS571DR/31R-PPA12N00, A10VO28DR/31R-PSC12N00, A10VSO28DRF1/31R-PSA12N00
A10VSO28DFR1/31R-PPA12N00, A10VSO28DFR1/31R-PPA12N00, A10VS571DFR1/31R-PPA12N00
A10VSO28DFR/31R-PSA12N00, A10VO28DFR1/31L-PSC62N00, A10VO28DFR1/31R-PSC62N00

A10VS045DR/31R-PPA12N00, A10VSO45DR/31R-PPA12N00, A10VS045DFR1/31R-PPA12N00
A10VSO45DFR1/31R-PPA12N00, A10VSO45DFR1/31R-PPA12N00, A10VO45DFR1/31R-PSC62K02
A10VSO45DFR1/32R-PPB12N00, A10VSO71DFR1/31R-PPA12N00, A10VS071DFR1/31R-PPA12N00
A10VSO71DFR1/31R-PPA12KB5, A10VSO71DFR/31R-PSC62K07, A10VSO71DFR1/31R-PPA12N00
A10VS071DFR1/31R-PPA12N00, A1OVSO71DFR1/31R-PPA12N00, A1OVS071DFR1/31R-PPA12N00
A10VSO71DFR1/31R-PPA12N00, A10VSO71DFR1/32R-VPB22U99, A10VSO71DFR1/31R-PPB12NOO
EA10VSO71DR/31R-PPA12N00, A10VSO71DR/31R-PPA12N00, A10VSO100DR/31R-PPA12N00
A10VS5710DR/31R-PPA12N00, A10VSO100DR/31R-VPA12N00, A10VS5710DR/31R-VPA12N00
A10VSO100DFR1/31R-PPA12N00, A10VS5710DFR1/31R-PPA12N00, A10VSO100DR/31R-PPA12N00
A10VSO100DFR1/31R-VPB12N00, A10VS5710DFR1/31R-VPB12N00, A10VSO100DFR1/31R-PPB12N00
A10V5710DR/31R-PSC11N00, A10VS5710DR/31R-PTA12N00, A10VSO140D/31R-PPB12N00
A10VSO140DR/31R-PPB12N00, A10VS0140DR/31R-PPB12N00, E-A10VSO140DFR1/31R-PPA12N00
A10VSO140DFR1S/31R-PPB12N00, A10VSO140DFR1/31R-PPB12N00, A10VS0140DFLR/31R-PPB12N00
A10VSO140DR/31R-PPB12N00, A10VS0140DR/31R-PPB12NOO, A10VSO140DR/31R-VPB12N00
A10VSO140DR/31R-VPB22U99, A10VSO140DFR1/31R-PPB12N00 
 

 

FAQ

Q: Are you trading company or manufacturer ?

A: We are factory.

 

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

 

Q: Do you provide samples ? is it free or extra ?

A: No, we could not offer the sample for free charge but we can supply the goods with sample price.

 

Q: What is your terms of payment ?

A: Payment=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:

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Type: Plunger Pump
Material: Cast Iron
Weight: 60kg
Samples:
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Vacuum Pump

How to install a vacuum pump

A vacuum pump creates a relative vacuum within a sealed volume by drawing gas molecules from the sealed volume. Vacuum pumps can be used in a variety of industrial applications. They also offer various lubrication options. If you are considering purchasing, please understand its functions and features before purchasing.

How it works

The working principle of a vacuum pump is called gas transfer. The principle can be further divided into two basic categories: positive displacement and momentum transfer. At high pressure and moderate vacuum, gas molecules collide and move and create a viscous flow. At higher vacuum levels, gas molecules separate to create molecular or transitional flows.
Another principle of vacuum pumps is fluid-tightness. There are two main types of seals: rotary seals and screw seals. Rotary seals prevent liquid leakage, while screw seals only allow liquids to flow out at higher pressures. Some pumps may not use the third seal.
The flow rate of the vacuum pump determines the machine’s ability to pump a certain amount of material. A higher pumping speed will shorten the drain time. Therefore, the mass flow of the vacuum pump must be carefully considered. The speed and type of vacuum must also be considered.
The working principle of a vacuum pump is to push gas molecules from a high-pressure state to a low-pressure state. This creates a partial vacuum. There are many different types of vacuum pumps, each with different functions. Some are mechanical, some are chemical. In either case, their function is the same: to create a partial or complete vacuum. Vacuum pumps use a variety of technologies and are sized according to the application. Proper sizing is critical for optimum efficiency.
Gas transfer pumps use the same principles as vacuum pumps but use different technology. One of the earliest examples is the Archimedes spiral. Its structure consists of a single screw inside a hollow cylinder. More modern designs use double or triple screws. The rotation of the screw causes gas molecules to be trapped in the cavity between the screw and the housing. The fluid is then discharged at slightly above atmospheric pressure. This difference is called the compression ratio.
Another type of vacuum pump is a diffusion pump. Its main use is industrial vacuum processing. It is used in applications such as mass spectrometry, nanotechnology and analytical instrumentation. These pumps are generally inexpensive to purchase and operate.

Apply

Vacuum pumps are essential for many scientific and industrial processes. They are used in the production of vacuum tubes, CRTs, lamps and semiconductor processing. They can also be used to support mechanical equipment. For example, they can be mounted on the engine of a motor vehicle. Likewise, they can be used to power hydraulic components of aircraft. Among other uses, the vacuum pump helps calibrate the gyroscope.
Vacuum pumps are widely used in the pharmaceutical industry and are one of the largest users of this technology. They help deal with hazardous materials and eliminate waste quickly. They are also used in power jets, dump fuel tanks and rear doors, among others. However, they are sensitive to contamination and should only be used in environments where leaks can be prevented. Therefore, choosing the right fluid for the application is very important.
The most popular type of vacuum pump is the rotary vane pump. These pumps are known for their high pumping speed and low pressure. Their efficient pumping capacity allows them to reach pressures below 10-6 bar. Additionally, they are usually oil-sealed and have excellent vacuuming capabilities.
Vacuum pumps are often used to remove air from closed systems. They create a vacuum by reducing the density of the air in the compressed space. This is done by using the mechanical force energy generated by the rotating shaft. When the pump is under pressure, it converts this energy into pneumatic power. When the pressure is different, the energy produced depends on the volume of the gas and the pressure difference between the inner and outer atmospheres.
Vacuum pumps are also used in the manufacture of solar cells. They are used in the manufacture of solar cells, including ingot casting processes as well as cell and module processes. The design of the vacuum system plays an important role in reducing the cost of the process, thus making it profitable. Due to their low maintenance costs, they are an invaluable tool for making solar cells.
Vacuum pumps are widely used in many applications. In addition to industrial and research uses, they are also used in water remediation.
Vacuum Pump

Oil Lubrication Option

Vacuum pumps are available in a variety of oil lubrication options. Choosing the right lubricant can help protect your vacuum pump and maximize its performance. Different base oils may contain different additives, such as antioxidants, and some contain additional additives for specific purposes. You should choose an oil with the right concentration of these additives for optimal lubrication of your vacuum pump.
Vacuum pumps are usually lubricated with paraffinic mineral oil. However, this type of lubricant evaporates as the temperature increases. To minimize evaporative losses, choose a lubricant with low vapor pressure. Also, you should choose lubricants that are resistant to extreme temperatures. Extreme temperatures can put extra stress on the oil and can even significantly shorten the life of the oil.
In terms of viscosity, synthetic oils are the best choice for vacuum pumps. These types of oils are designed to resist gas dissolution and are more resistant to corrosion. Therefore, synthetic oils are ideal for handling aggressive substances. Whether or not your pump needs lubrication, choosing a quality product is important.
The vacuum pump oil should be changed periodically according to the manufacturer’s recommendations. If you use a filter, you should also change the oil as soon as the filter reaches the end of its life. Unplanned oil changes will eventually cause the vacuum pump to not reach its maximum vacuum capacity.
You can buy vacuum pump oil from vacuum pump manufacturers or other suppliers. These options are available in a variety of sizes, and labels can be customized. The oil should be designed for the pump. However, you should check the manufacturer’s recommendations to avoid buying the wrong type.
If you choose to use a synthetic oil, it is important to use a good quality oil. It helps the pump work more efficiently and prolong its life.
Vacuum Pump

Install

After choosing a suitable location, the next step is to install the pump. First, place the pump on a flat surface. Then, screw the pump onto the motor body above the check valve. Make sure the accessories are wrapped with sealing tape and secured with screws. The direction of gas inflow and outflow is indicated by arrows on the pump. The direction of rotation around the pump is also shown.
During commissioning, check the operation of each part of the pump. If the pump is equipped with a pipe connection, the pipe should be the same size and shape as the pump flange. Also, make sure that the piping does not cause any pressure drop. In addition, the first three weeks of operation require the installation of protective nets at the suction ports.
When selecting a pump, consider the back pressure of the system. Too much back pressure will affect the capacity of the vacuum pump. Also, check the temperature of the seal. If the temperature is too high, the seal may be damaged. It could also be due to a partially closed valve in the recirculation line or a clogged filter. Circulation pumps and heat exchangers should also be checked for fouling.
The vacuum pump is usually installed in the chassis area of ​​the car. They can be mounted next to the engine or on a lower support frame. They are usually fastened to the bracket using suitable shock absorbers and isolating elements. However, before installing the vacuum pump, be sure to check the vacuum pump’s wiring harness before connecting it to the vehicle.
In many experimental setups, a vacuum pump is essential. However, improperly installed vacuum pumps can expose users to harmful vapors and chemicals. Appropriate plugs and belt guards should be installed to prevent any accidental chemical exposure. It is also important to install a fume hood for the pump.
In most cases, vacuum pumps come with installation manuals and instructions. Some manufacturers even offer start-up assistance if needed.

China factory Factory Supply Customized High Pressure Gear Piston Pump Water Pump Oil Pump Vacuum Pump with Warranty   with Hot selling	China factory Factory Supply Customized High Pressure Gear Piston Pump Water Pump Oil Pump Vacuum Pump with Warranty   with Hot selling
editor by Dream 2024-04-26

China wholesaler High Quality Long Life Low Noise Centrifugal Pressure Washing Machine Vacuum Pump with Great quality

Product Description

 

Product Description

1. Drain pump commonly used in washing machine/air conditioner/  dishwasher and so on.

2. The Drain pump enjoy their high efficiency, low energy consumption,long life and low noise.

3.A variety of pump covers design for customer choice, can also be designed according to customer requirements.

4.Different thickness of the iron core is suitable for all kinds of customers’ requirements.

5.The certification of TUV, UL, CCC

6.Good quality drain pump with low price. If you want drain pump more details , pls don’t hesitate to contact us.

 7.The technical parameters depending on the customer’s requirements

Name Drain pump
Type Washing machine parts
Material Copper/Copper Clad Aluminum/Aluminum
Voltage 110-127V/220-240V
Frequency 50/60Hz
Current 0.2A
Power 30-40W
Packing 48PCS/CTN

 

Detailed Photos

 

Main products

 

Company Profile

Workshop

Exhibition

 

Certifications

 

 

 


 

FAQ

 

1 Q: Are you a manufacturer or trading company?

A:We are professional drain pump and motor manufacturer for almost 10 years.

2. Q: What’s your delivery time?

A: 1. The stock samples can be sent to you within 3-5 days by international express.

2. The batch order can be shipped to you in about 25-30 days after order confirmation( by air or by sea).

3 Q: Is it all right to make customer’s own brand name?

A:Yes, we accept OEM.

4 Q: What is your loading port?

A:Xihu (West Lake) Dis. port.

5 Q: What are your payment terms?

A:We can acceptT/T,L/C,DP,.

 

Any more question.Please contact us without any hesitation.

 

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Power: Electric
Rated Voltage: AC110-127V/ 220-240V
Frequence: 50/60Hz
Power(W): 30-40W
Material: Plastic&Metal
Application: Washing Machine
Samples:
US$ 3/Piece
1 Piece(Min.Order)

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Customization:
Available

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Vacuum Pump

Select vacuum pump

When choosing a vacuum pump, there are several things to consider. Diaphragm, scroll and Roots pumps are available. These pumps work similarly to each other, but they have some notable differences. Learn more about each type to make the right decision for your needs.

Diaphragm vacuum pump

Diaphragm vacuum pumps are very reliable and efficient for moving liquids. They are also compact and easy to handle. They can be used in a variety of applications, from laboratory workstations to large vacuum ovens. Diaphragm vacuum pumps are available worldwide. Advantages of this pump include low noise and corrosion resistance.
Diaphragm vacuum pumps work by increasing the chamber volume and decreasing the pressure. The diaphragm draws fluid into the chamber, diverting it back when it returns to its starting position. This hermetic seal allows them to transfer fluids without the need for lubricants.
Diaphragm vacuum pumps are the most efficient cleaning option and are easy to maintain. They do not produce oil, waste water or particles, which are common problems with other types of pumps. In addition, diaphragm pumps are low maintenance and have no sliding parts in the air path.
The simple design of diaphragm vacuum pumps makes them popular in laboratories. Oil-free construction makes it an economical option and is available in a variety of styles. They also have a variety of optional features. Diaphragm pumps are also chemically resistant, making them ideal for chemical laboratories.
Diaphragm vacuum pumps have speeds ranging from a few microns per minute (m3/h) to several m3/h. Some models have variable speed motors that reduce pumping speed when not in use. This feature extends their service interval. Standard diaphragm pumps are also popular in pharmaceutical and medical procedures. In addition, they are used in vacuum mattresses and cushions.

Scroll vacuum pump

Dry scroll vacuum pumps have many advantages over other types of vacuum pumps. Its compact design makes it ideal for a variety of general-purpose vacuum applications. They also offer oil-free operation. Additionally, many of these pumps feature chemically resistant PTFE components for increased chemical resistance.
These pumps are used in a variety of environments including laboratories, OEM equipment, R&D and medical applications. The single-stage design of these pumps makes them versatile and cost-effective. They are also suitable for a range of high field and radiation environments. Scroll pumps are also available in electronics-free and three-phase versions.
Oil-free scroll vacuum pumps are an excellent choice for those who don’t want the noise and mess associated with reciprocating pumps. Oil-free scroll pumps contain two helical scrolls interwoven in a helical motion that creates strong suction and directs steam to the exhaust. Because they do not require oil, they require minimal maintenance and downtime.
Oil-free scroll vacuum pumps are suitable for low to medium vacuum systems. Their durability and flexibility also make them suitable for many other applications. While they are often associated with dry vacuum pumps, they can also be used in chemical and analytical applications. Oil-free scroll pumps are also considered environmentally friendly.
The HiScroll range consists of three dry-sealed scroll pumps with nominal pumping speeds ranging from 6 to 20 m3/h. They feature advanced cutting edge sealing technology and reduce power requirements. They are also compact and noiseless, making them an excellent choice in quiet work environments.
Vacuum Pump

Roots Pump

Roots vacuum pumps are an important part of vacuum systems in various industries. These pumps are used to generate high vacuum in a variety of applications including degassing, rolling and vacuum metallurgy. They are also used in vacuum distillation, concentration and drying in the pharmaceutical, food and chemical industries.
These pumps are made of non-magnetized rotors that sit in the vacuum of the drive shaft. In addition, the stator coils are fan-cooled, eliminating the need for shaft seals. These pumps are typically used in applications involving high purity and toxic gases.
The theoretical pumping speed of a Roots pump depends on the gas type and outlet pressure. Depending on the size and power of the pump, it can range from 200 cubic meters per hour (m3/h) to several thousand cubic meters per hour. Typical Roots pumps have pumping speeds between 10 and 75.
Roots pumps are designed to reach high pressures in a relatively short period of time. This enables them to significantly reduce vacation time. Their compact design also makes them quiet. They also require no oil or moving parts, making them ideal for a variety of applications. However, they also have some limitations, including relatively high service costs and poor pumping performance at atmospheric pressure.
The RUVAC Roots pump is a versatile and efficient vacuum pump. It is based on the dry compressor roots principle already used in many vacuum technologies. This principle has been used in many different applications, including vacuum furnaces and vacuum coating. The combination of the Roots pump and the backing vacuum pump will increase the pumping speed at low pressure and expand the working range of the backing vacuum pump.

Electric vacuum pump

Electric vacuum pumps have many applications. They help move waste and debris in various processes and also help power instruments. These pumps are used in the automotive, scientific and medical industries. However, there are some important factors to consider before buying. In this article, we will discuss some important factors to consider.
First, you should consider the base pressure of the pump. Some pumps can reach a base pressure of 1 mbar when new, while others can reach a base pressure of 1 x 10-5 mbar. The higher the base pressure, the more energy is required to reverse atmospheric pressure.
Another important consideration is noise. Electric vacuum pumps need to be quiet. Especially for hybrid and electric vehicles, low noise is very important. Therefore, electric vacuum pumps with low noise characteristics have been developed. The pump’s integrated motor was developed in-house to avoid expensive vibration decoupling elements. Therefore, it exhibits high structure-borne noise decoupling as well as low airborne noise emissions. This makes the electric vacuum pump suitable for mounting on body components without disturbing vibrations.
Depending on the type of application, electric vacuum pumps can be used for workholding, clamping or clamping applications. They can also be used for solid material transfer. The electric pump with 20 gallon tank has a maximum vacuum of 26″ Hg. It also houses a 1,200 square inch sealed vacuum suction cup. It also has a coolant trap.
The automotive electric vacuum pump market was estimated at USD 1.11 billion in 2018. Electric vacuum pumps are used in automobiles for many different applications. These pumps provide vacuum assistance to a variety of automotive systems, including brake boosters, headlight doors, heaters, and air conditioning systems. They are also quieter than traditional piston pumps.
Vacuum Pump

Cryogenic vacuum pump

Cryogenic vacuum pumps are used in many different processes, including vacuum distillation, electron microscopy, and vacuum ovens. These pumps feature a thin-walled shaft and housing to minimize heat loss from the motor. They are also capable of high speed operation. High-speed bearings increase the hydraulic efficiency of the pump while minimizing heating of the process fluid. Cryopumps also come in the form of laboratory dewars and evaporators.
A key feature of a cryopump is its ability to span a wide pressure range. Typically, such pumps have a maximum pressure of 12 Torr and a minimum pressure of 0.8 Torr. However, some cryopumps are capable of pumping at higher pressures than this. This feature extends pump life and limits gas loading.
Before using a cryopump, you need to make sure the system is cold and the valve is closed. The gas in the chamber will then start to condense on the cold array of the pump. This condensation is the result of the latent heat released by the gas.
Cryogenic vacuum pumps are usually equipped with a Polycold P Cryocooler, which prevents the backflow of water through the pump. Such coolers are especially useful in load lock systems. As for its functionality, SHI Cryogenics Group offers two different styles of cryopumps. These systems are ideal for demanding flat panel, R&D and coating applications. They are available in sizes up to 20 inches and can be configured for automatic regeneration or standard settings.
The cryogenic vacuum pump market is segmented by application and geography. The report identifies major global companies, their shares and trends. It also includes product introductions and sales by region.

China wholesaler High Quality Long Life Low Noise Centrifugal Pressure Washing Machine Vacuum Pump   with Great quality China wholesaler High Quality Long Life Low Noise Centrifugal Pressure Washing Machine Vacuum Pump   with Great quality
editor by Dream 2024-04-23

China Good quality High Pressure Whirlpool Air Pump Industrial Blower Fish Pond Aeration Engraving Machine Vacuum Pump supplier

Product Description

Product Description

Customized support    OEM
Place of Origin    China
Power Source    Electric
Structure    Vacuum Pump
Warranty    1 year
Brand Name    lq
Model Number    customized
Horsepower    /
Outlet Size    /
Power    /
motor    /
Product name    air pump
Voltage    380V
Warranty    1year
Material    aluminium alloy
Type    air
Keywords    pump
MOQ    1set
frequency    50/60 Hz
phase    3 phase
Certification    ce

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Product Name: Air Pump
Voltage: 380V
Warranty: 1year
Material: Aluminium Alloy
Type: Air
Keywords: Pump
Customization:
Available

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Vacuum Pump

How to install a vacuum pump

A vacuum pump creates a relative vacuum within a sealed volume by drawing gas molecules from the sealed volume. Vacuum pumps can be used in a variety of industrial applications. They also offer various lubrication options. If you are considering purchasing, please understand its functions and features before purchasing.

How it works

The working principle of a vacuum pump is called gas transfer. The principle can be further divided into two basic categories: positive displacement and momentum transfer. At high pressure and moderate vacuum, gas molecules collide and move and create a viscous flow. At higher vacuum levels, gas molecules separate to create molecular or transitional flows.
Another principle of vacuum pumps is fluid-tightness. There are two main types of seals: rotary seals and screw seals. Rotary seals prevent liquid leakage, while screw seals only allow liquids to flow out at higher pressures. Some pumps may not use the third seal.
The flow rate of the vacuum pump determines the machine’s ability to pump a certain amount of material. A higher pumping speed will shorten the drain time. Therefore, the mass flow of the vacuum pump must be carefully considered. The speed and type of vacuum must also be considered.
The working principle of a vacuum pump is to push gas molecules from a high-pressure state to a low-pressure state. This creates a partial vacuum. There are many different types of vacuum pumps, each with different functions. Some are mechanical, some are chemical. In either case, their function is the same: to create a partial or complete vacuum. Vacuum pumps use a variety of technologies and are sized according to the application. Proper sizing is critical for optimum efficiency.
Gas transfer pumps use the same principles as vacuum pumps but use different technology. One of the earliest examples is the Archimedes spiral. Its structure consists of a single screw inside a hollow cylinder. More modern designs use double or triple screws. The rotation of the screw causes gas molecules to be trapped in the cavity between the screw and the housing. The fluid is then discharged at slightly above atmospheric pressure. This difference is called the compression ratio.
Another type of vacuum pump is a diffusion pump. Its main use is industrial vacuum processing. It is used in applications such as mass spectrometry, nanotechnology and analytical instrumentation. These pumps are generally inexpensive to purchase and operate.

Apply

Vacuum pumps are essential for many scientific and industrial processes. They are used in the production of vacuum tubes, CRTs, lamps and semiconductor processing. They can also be used to support mechanical equipment. For example, they can be mounted on the engine of a motor vehicle. Likewise, they can be used to power hydraulic components of aircraft. Among other uses, the vacuum pump helps calibrate the gyroscope.
Vacuum pumps are widely used in the pharmaceutical industry and are one of the largest users of this technology. They help deal with hazardous materials and eliminate waste quickly. They are also used in power jets, dump fuel tanks and rear doors, among others. However, they are sensitive to contamination and should only be used in environments where leaks can be prevented. Therefore, choosing the right fluid for the application is very important.
The most popular type of vacuum pump is the rotary vane pump. These pumps are known for their high pumping speed and low pressure. Their efficient pumping capacity allows them to reach pressures below 10-6 bar. Additionally, they are usually oil-sealed and have excellent vacuuming capabilities.
Vacuum pumps are often used to remove air from closed systems. They create a vacuum by reducing the density of the air in the compressed space. This is done by using the mechanical force energy generated by the rotating shaft. When the pump is under pressure, it converts this energy into pneumatic power. When the pressure is different, the energy produced depends on the volume of the gas and the pressure difference between the inner and outer atmospheres.
Vacuum pumps are also used in the manufacture of solar cells. They are used in the manufacture of solar cells, including ingot casting processes as well as cell and module processes. The design of the vacuum system plays an important role in reducing the cost of the process, thus making it profitable. Due to their low maintenance costs, they are an invaluable tool for making solar cells.
Vacuum pumps are widely used in many applications. In addition to industrial and research uses, they are also used in water remediation.
Vacuum Pump

Oil Lubrication Option

Vacuum pumps are available in a variety of oil lubrication options. Choosing the right lubricant can help protect your vacuum pump and maximize its performance. Different base oils may contain different additives, such as antioxidants, and some contain additional additives for specific purposes. You should choose an oil with the right concentration of these additives for optimal lubrication of your vacuum pump.
Vacuum pumps are usually lubricated with paraffinic mineral oil. However, this type of lubricant evaporates as the temperature increases. To minimize evaporative losses, choose a lubricant with low vapor pressure. Also, you should choose lubricants that are resistant to extreme temperatures. Extreme temperatures can put extra stress on the oil and can even significantly shorten the life of the oil.
In terms of viscosity, synthetic oils are the best choice for vacuum pumps. These types of oils are designed to resist gas dissolution and are more resistant to corrosion. Therefore, synthetic oils are ideal for handling aggressive substances. Whether or not your pump needs lubrication, choosing a quality product is important.
The vacuum pump oil should be changed periodically according to the manufacturer’s recommendations. If you use a filter, you should also change the oil as soon as the filter reaches the end of its life. Unplanned oil changes will eventually cause the vacuum pump to not reach its maximum vacuum capacity.
You can buy vacuum pump oil from vacuum pump manufacturers or other suppliers. These options are available in a variety of sizes, and labels can be customized. The oil should be designed for the pump. However, you should check the manufacturer’s recommendations to avoid buying the wrong type.
If you choose to use a synthetic oil, it is important to use a good quality oil. It helps the pump work more efficiently and prolong its life.
Vacuum Pump

Install

After choosing a suitable location, the next step is to install the pump. First, place the pump on a flat surface. Then, screw the pump onto the motor body above the check valve. Make sure the accessories are wrapped with sealing tape and secured with screws. The direction of gas inflow and outflow is indicated by arrows on the pump. The direction of rotation around the pump is also shown.
During commissioning, check the operation of each part of the pump. If the pump is equipped with a pipe connection, the pipe should be the same size and shape as the pump flange. Also, make sure that the piping does not cause any pressure drop. In addition, the first three weeks of operation require the installation of protective nets at the suction ports.
When selecting a pump, consider the back pressure of the system. Too much back pressure will affect the capacity of the vacuum pump. Also, check the temperature of the seal. If the temperature is too high, the seal may be damaged. It could also be due to a partially closed valve in the recirculation line or a clogged filter. Circulation pumps and heat exchangers should also be checked for fouling.
The vacuum pump is usually installed in the chassis area of ​​the car. They can be mounted next to the engine or on a lower support frame. They are usually fastened to the bracket using suitable shock absorbers and isolating elements. However, before installing the vacuum pump, be sure to check the vacuum pump’s wiring harness before connecting it to the vehicle.
In many experimental setups, a vacuum pump is essential. However, improperly installed vacuum pumps can expose users to harmful vapors and chemicals. Appropriate plugs and belt guards should be installed to prevent any accidental chemical exposure. It is also important to install a fume hood for the pump.
In most cases, vacuum pumps come with installation manuals and instructions. Some manufacturers even offer start-up assistance if needed.

China Good quality High Pressure Whirlpool Air Pump Industrial Blower Fish Pond Aeration Engraving Machine Vacuum Pump   supplier China Good quality High Pressure Whirlpool Air Pump Industrial Blower Fish Pond Aeration Engraving Machine Vacuum Pump   supplier
editor by CX 2024-04-16

China factory Customizable Low Pressure 3 M3/Min Pumping Speed Liquid Ring Vacuum Pump for Chemical vacuum pump and compressor

Product Description

Customizable Low Pressure 3 M3/Min Pumping Speed Liquid Ring Vacuum Pump for chemical
 

Product Description

Mainly used to remove air and other gases that are corrosive, insoluble in water, and may contain a small amount of dust. Widely used in vacuum evaporation, concentration, feeding, dehydration, drying and other processes in industries such as food, textile, pharmaceutical, and chemical. This series of pumps has the characteristics of compact structure, reliable use, easy installation and disassembly, and simple maintenance.

Product Parameters

Model

SK-1.5

SK-3

SK-6

SK-12

SK-20

SK-30

Pumping speed(m³/min)

1.5

3

6

12

20

30

Ultimate pressure(Pa)

6700

6700

6700

6700

6700

6700

Nominal Motor speed(rpm)

1430

1450

1460

980

740

740

Nominal Motor current(A)

8.8

15.4

30.1

44.7

77.8

111.2

Pumping size(mm)

1105X400X405

1315X460X525

1580X600X630

2052X430X857

2345X720X1100

12670X780X1100

Weight (with oil filling)kg

180

275

450

900

1940

2340

Type of protection(IP)

55

55

55

55

55

55

flow of supiying water(m³/h)

10~15

15~20

25~35

40~50

60~80

70~90

Motor Voltage/motor base frequency(V/Hz)

380/50

380/50

380/50

380/50

380/50

380/50

 

Detailed Photos

 

 

Company Profile

HangZhou Sifang Vacuum Equipment Co., Ltd. specializes in the production of vacuum furnaces, vacuum pumps, steel drums and other products.”Sifang” is the registered trademark of the company’s products.

our company is 1 professional vacuum equipment manufacturer in HangZhou, China. We specialize in vacuum pumps, furnaces, systems and components for diverse applications. We produce rotary vane vacuum pumps, water ring vacuum pumps, reciprocating vacuum pumps, roots vacuum pump units, vacuum heat treatment furnaces, vacuum aluminum brazing furnaces, high temperature brazing fur- naces, vacuum sintering furnaces, monocrystalline silicon furnaces and other products. All these vacuum equipment are widely used in aviation, aerospace, military, railway, automobile, machinery, mold, electronics, metallurgy, scientific research and other fields.

We have professional engineer support, high efficiency sales team and competitive price superiority, and attract customers from all over the world, we export to over 40 countries, including Europe, Poland, Serbia, Turkey, Russia, USA, Mexico, Brazil, India, Thailand, Middle east and South Africa.

After several years’ development, We have achieved great progress, we are equipped with the AutomaticCNCmachines and multi-func- tion testing machines. Our R&D department provide the strong tech- nical support and enable us to receive some 0 E M, O D M projects. We can produce at least 3000 sets vacuum equipment per year. With our innovative and energy-efficient vacuum equipment that is put to work in a multitude of manufacturing and process applica- tions, we also offer you a comprehensive suite of CHINAMFG ser- vices to complement our products.

FAQ

1.Q: Are you a factory or trading company?
A: We are a factory and we have professional team of workers,Designers and inspectors.

2.Q:Do you accept custom?
A:Of course.We have professional teams who make your designs,photos,imagines and OEM orders into real production.

3.Q:What’s your advantages?
A: Quick response to your enquiry,
High quality control,
Reasonable price,
Timely delivery,
Excellent after-sales service,
OEM/ODM are welcome

4.Q:What’s your shipping terms?
A:If you need to ship by air,we can use DHL,UPS,FedEx,TNT or EMS.If you need to ship by sea,we have many good forwarders to work with,they can provide the best price for you.

  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: Online Support
Warranty: 1 Year
Oil or Not: Oil
Structure: Vacuum Pump
Exhauster Method: Entrapment Vacuum Pump
Vacuum Degree: Vacuum
Customization:
Available

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vacuum pump

What Are the Advantages of Using Oil-Sealed Vacuum Pumps?

Oil-sealed vacuum pumps offer several advantages in various applications. Here’s a detailed explanation:

1. High Vacuum Performance: Oil-sealed vacuum pumps are known for their ability to achieve high levels of vacuum. They can create and maintain deep vacuum levels, making them suitable for applications that require a low-pressure environment. The use of oil as a sealing and lubricating medium helps in achieving efficient vacuum performance.

2. Wide Operating Range: Oil-sealed vacuum pumps have a wide operating range, allowing them to handle a broad spectrum of vacuum levels. They can operate effectively in both low-pressure and high-vacuum conditions, making them versatile for different applications across various industries.

3. Efficient and Reliable Operation: These pumps are known for their reliability and consistent performance. The oil-sealed design provides effective sealing, preventing air leakage and maintaining a stable vacuum level. They are designed to operate continuously for extended periods without significant performance degradation, making them suitable for continuous industrial processes.

4. Contamination Handling: Oil-sealed vacuum pumps are effective in handling certain types of contaminants that may be present in the process gases or air being evacuated. The oil acts as a barrier, trapping and absorbing certain particulates, moisture, and chemical vapors, preventing them from reaching the pump mechanism. This helps protect the pump internals from potential damage and contributes to the longevity of the pump.

5. Thermal Stability: The presence of oil in these pumps helps in dissipating heat generated during operation, contributing to their thermal stability. The oil absorbs and carries away heat, preventing excessive temperature rise within the pump. This thermal stability allows for consistent performance even during prolonged operation and helps protect the pump from overheating.

6. Noise Reduction: Oil-sealed vacuum pumps generally operate at lower noise levels compared to other types of vacuum pumps. The oil acts as a noise-damping medium, reducing the noise generated by the moving parts and the interaction of gases within the pump. This makes them suitable for applications where noise reduction is desired, such as laboratory environments or noise-sensitive industrial settings.

7. Versatility: Oil-sealed vacuum pumps are versatile and can handle a wide range of gases and vapors. They can effectively handle both condensable and non-condensable gases, making them suitable for diverse applications in industries such as chemical processing, pharmaceuticals, food processing, and research laboratories.

8. Cost-Effective: Oil-sealed vacuum pumps are often considered cost-effective options for many applications. They generally have a lower initial cost compared to some other types of high-vacuum pumps. Additionally, the maintenance and operating costs are relatively lower, making them an economical choice for industries that require reliable vacuum performance.

9. Simplicity and Ease of Maintenance: Oil-sealed vacuum pumps are relatively simple in design and easy to maintain. Routine maintenance typically involves monitoring oil levels, changing the oil periodically, and inspecting and replacing worn-out parts as necessary. The simplicity of maintenance procedures contributes to the overall cost-effectiveness and ease of operation.

10. Compatibility with Other Equipment: Oil-sealed vacuum pumps are compatible with various process equipment and systems. They can be easily integrated into existing setups or used in conjunction with other vacuum-related equipment, such as vacuum chambers, distillation systems, or industrial process equipment.

These advantages make oil-sealed vacuum pumps a popular choice in many industries where reliable, high-performance vacuum systems are required. However, it’s important to consider specific application requirements and consult with experts to determine the most suitable type of vacuum pump for a particular use case.

vacuum pump

Considerations for Selecting a Vacuum Pump for Cleanroom Applications

When it comes to selecting a vacuum pump for cleanroom applications, several considerations should be taken into account. Here’s a detailed explanation:

Cleanrooms are controlled environments used in industries such as semiconductor manufacturing, pharmaceuticals, biotechnology, and microelectronics. These environments require strict adherence to cleanliness and particle control standards to prevent contamination of sensitive processes or products. Selecting the right vacuum pump for cleanroom applications is crucial to maintain the required level of cleanliness and minimize the introduction of contaminants. Here are some key considerations:

1. Cleanliness: The cleanliness of the vacuum pump is of utmost importance in cleanroom applications. The pump should be designed and constructed to minimize the generation and release of particles, oil vapors, or other contaminants into the cleanroom environment. Oil-free or dry vacuum pumps are commonly preferred in cleanroom applications as they eliminate the risk of oil contamination. Additionally, pumps with smooth surfaces and minimal crevices are easier to clean and maintain, reducing the potential for particle buildup.

2. Outgassing: Outgassing refers to the release of gases or vapors from the surfaces of materials, including the vacuum pump itself. In cleanroom applications, it is crucial to select a vacuum pump with low outgassing characteristics to prevent the introduction of contaminants into the environment. Vacuum pumps specifically designed for cleanroom use often undergo special treatments or use materials with low outgassing properties to minimize this effect.

3. Particle Generation: Vacuum pumps can generate particles due to the friction and wear of moving parts, such as rotors or vanes. These particles can become a source of contamination in cleanrooms. When selecting a vacuum pump for cleanroom applications, it is essential to consider the pump’s particle generation level and choose pumps that have been designed and tested to minimize particle emissions. Pumps with features like self-lubricating materials or advanced sealing mechanisms can help reduce particle generation.

4. Filtration and Exhaust Systems: The filtration and exhaust systems associated with the vacuum pump are critical for maintaining cleanroom standards. The vacuum pump should be equipped with efficient filters that can capture and remove any particles or contaminants generated during operation. High-quality filters, such as HEPA (High-Efficiency Particulate Air) filters, can effectively trap even the smallest particles. The exhaust system should be properly designed to ensure that filtered air is released outside the cleanroom or passes through additional filtration before being reintroduced into the environment.

5. Noise and Vibrations: Noise and vibrations generated by vacuum pumps can have an impact on cleanroom operations. Excessive noise can affect the working environment and compromise communication, while vibrations can potentially disrupt sensitive processes or equipment. It is advisable to choose vacuum pumps specifically designed for quiet operation and that incorporate measures to minimize vibrations. Pumps with noise-dampening features and vibration isolation systems can help maintain a quiet and stable cleanroom environment.

6. Compliance with Standards: Cleanroom applications often have specific industry standards or regulations that must be followed. When selecting a vacuum pump, it is important to ensure that it complies with relevant cleanroom standards and requirements. Considerations may include ISO cleanliness standards, cleanroom classification levels, and industry-specific guidelines for particle count, outgassing levels, or allowable noise levels. Manufacturers that provide documentation and certifications related to cleanroom suitability can help demonstrate compliance.

7. Maintenance and Serviceability: Proper maintenance and regular servicing of vacuum pumps are essential for their reliable and efficient operation. When choosing a vacuum pump for cleanroom applications, consider factors such as ease of maintenance, availability of spare parts, and access to service and support from the manufacturer. Pumps with user-friendly maintenance features, clear service instructions, and a responsive customer support network can help minimize downtime and ensure continued cleanroom performance.

In summary, selecting a vacuum pump for cleanroom applications requires careful consideration of factors such as cleanliness, outgassing characteristics, particle generation, filtration and exhaust systems, noise and vibrations, compliance with standards, and maintenance requirements. By choosing vacuum pumps designed specifically for cleanroom use and considering these key factors, cleanroom operators can maintain the required level of cleanliness and minimize the risk of contamination in their critical processes and products.

vacuum pump

How Are Vacuum Pumps Different from Air Compressors?

Vacuum pumps and air compressors are both mechanical devices used to manipulate air and gas, but they serve opposite purposes. Here’s a detailed explanation of their differences:

1. Function:

– Vacuum Pumps: Vacuum pumps are designed to remove or reduce the pressure within a closed system, creating a vacuum or low-pressure environment. They extract air or gas from a chamber, creating suction or negative pressure.

– Air Compressors: Air compressors, on the other hand, are used to increase the pressure of air or gas. They take in ambient air or gas and compress it, resulting in higher pressure and a compacted volume of air or gas.

2. Pressure Range:

– Vacuum Pumps: Vacuum pumps are capable of generating pressures below atmospheric pressure or absolute zero pressure. The pressure range typically extends into the negative range, expressed in units such as torr or pascal.

– Air Compressors: Air compressors, on the contrary, operate in the positive pressure range. They increase the pressure above atmospheric pressure, typically measured in units like pounds per square inch (psi) or bar.

3. Applications:

– Vacuum Pumps: Vacuum pumps have various applications where the creation of a vacuum or low-pressure environment is required. They are used in processes such as vacuum distillation, vacuum drying, vacuum packaging, and vacuum filtration. They are also essential in scientific research, semiconductor manufacturing, medical suction devices, and many other industries.

– Air Compressors: Air compressors find applications where compressed air or gas at high pressure is needed. They are used in pneumatic tools, manufacturing processes, air conditioning systems, power generation, and inflating tires. Compressed air is versatile and can be employed in numerous industrial and commercial applications.

4. Design and Mechanism:

– Vacuum Pumps: Vacuum pumps are designed to create a vacuum by removing air or gas from a closed system. They may use mechanisms such as positive displacement, entrapment, or momentum transfer to achieve the desired vacuum level. Examples of vacuum pump types include rotary vane pumps, diaphragm pumps, and diffusion pumps.

– Air Compressors: Air compressors are engineered to compress air or gas, increasing its pressure and decreasing its volume. They use mechanisms like reciprocating pistons, rotary screws, or centrifugal force to compress the air or gas. Common types of air compressors include reciprocating compressors, rotary screw compressors, and centrifugal compressors.

5. Direction of Air/Gas Flow:

– Vacuum Pumps: Vacuum pumps draw air or gas into the pump and then expel it from the system, creating a vacuum within the chamber or system being evacuated.

– Air Compressors: Air compressors take in ambient air or gas and compress it, increasing its pressure and storing it in a tank or delivering it directly to the desired application.

While vacuum pumps and air compressors have different functions and operate under distinct pressure ranges, they are both vital in various industries and applications. Vacuum pumps create and maintain a vacuum or low-pressure environment, while air compressors compress air or gas to higher pressures for different uses and processes.

China factory Customizable Low Pressure 3 M3/Min Pumping Speed Liquid Ring Vacuum Pump for Chemical   vacuum pump and compressor	China factory Customizable Low Pressure 3 M3/Min Pumping Speed Liquid Ring Vacuum Pump for Chemical   vacuum pump and compressor
editor by CX 2024-04-10