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Dry Vane Vacuum Pump

Dry rotary vane pumps contribute to environmental sustainability by eliminating the use of oil and reducing waste generation. They eliminate the need for oil recycling or treatment processes, reducing the overall carbon footprint. Compared to liquid ring
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Product Introduction

Company Profile

 

Zhejiang Yingpa Electromechanical Co., Ltd
InPowerVac since 2000,currently mainly produces and sells rotary vane vacuum pumps, dry screw vacuum pumps, Roots vacuum pumps, and vacuum units. At present, the company has 92 sets of processing equipment, including 30 sets of imported processing equipment. It has complete inspection and monitoring equipment, material tensile physics laboratory, vacuum testing room, dynamic balance laboratory, three coordinate and other high-end equipment.

 

Why Choose Us?

Advanced Equipment

InPowerVac has been committed to the research, development, production, sales, and maintenance and installation services of vacuum equipment, providing highly reliable vacuum products and solutions in fields such as lithium batteries, semiconductors, power, new materials, glass, laboratory instruments.

Factory

InPowerVac currently has two production bases in Zhejiang and Hebei. In 2023, we will purchase another production plant in Taizhou, Zhejiang, covering an area of squa70000 re meters.

 

 

Rich Experience

We are constantly developing and optimizing our company's products, and we always insist on creating value for our customers, especially in some special fields.

 

Professional Team

With the precipitation of time and persistence in quality, inPowerVac now has a number of mature production lines and continuous technological innovation capabilities, and is determined to become a leader in vacuum technology in China and even in the world.

 

Air-Cooled Dry Screw Vacuum Pumps

Air-Cooled Dry Screw Vacuum Pumps

InPower Air-cooled Dry Screw Vacuum Pumps, Extremely low noise, high reliability quality, and air cooling are the preferred products in laboratory research, semiconductor industry, plasma cleaning, instrument and equipment fields.

Oil Free Screw Vacuum Pump

Oil Free Screw Vacuum Pump

InPower Oil free screw vacuum pump is through driving & driven rotor rotating to enlarge the sealed suction section to inhale gas .

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Chemical Resistant Vacuum Pump

InPower chemical resistant vacuum pump are specifically designed to handle corrosive gases and vapors, making them suitable for applications where standard vacuum pumps may not be able to withstand exposure to aggressive chemicals.

Water Cooled Dry Screw Vacuum Pump

Water Cooled Dry Screw Vacuum Pump

InPower water cooled dry screw vacuum pump are a type of vacuum pump that combines the benefits of dry screw technology with water cooling to enhance performance and efficiency.

Pharmaceutical Vacuum Pump

Pharmaceutical Vacuum Pump

Inpower pharmaceutical vacuum pump One of the few high vacuum dry screw vacuum units worldwide

Dry Semiconductor Vacuum Pumps

Dry Semiconductor Vacuum Pumps

Inpower Dry semiconductor vacuum pumps are specialized pumps used in the semiconductor industry to create a clean and dry vacuum environment. These pumps are essential for processes such as chemical vapor deposition, physical vapor deposition, ion implantation, and etching.

Medical Gas Vacuum Pump

Medical Gas Vacuum Pump

InPower Medical gas vacuum pumps play a vital role in various healthcare settings by providing reliable suction for medical applications.

Chemical Plant Vacuum

Chemical Plant Vacuum

InPower Chemical plant vacuum systems play a crucial role in various processes and applications, supporting the production, handling, and treatment of chemicals.

Dry Vane Vacuum Pump

Dry Vane Vacuum Pump

InPower Dry vane Vacuum pump used in the semiconductor industry to create a clean and dry vacuum environment. find a wide range of applications in the semiconductor industry due to their cleanliness, reliability, and efficiency. These pumps are essential for processes such as chemical vapor deposition, physical vapor deposition, ion implantation, and etching. Features: Dry vane Vacuum pump are a type of vacuum pump that combines the benefits of dry screw technology with water cooling to enhance performance and efficiency.It is offer a reliable, efficient, and low-maintenance solution for demanding vacuum applications that require both dry operation and effective heat dissipation.

 

What is Dry Vane Vacuum Pump?

 

A Dry Vane Vacuum Pump is a mechanical vacuum pump consisting of a rotor, cylinder, vane, etc., as shown in the figure. Oilless pumps inevitably cause air to flow back through the gap between the cylinder and rotor. As shown in the figure, the multi-vane structure prevents reverse flow even a little. This type of pump is a mechanical vacuum pump consisting of a rotor, cylinder, vane, etc., as shown in the figure. Oilless pumps inevitably cause air to flow back through the gap between the cylinder and rotor. As shown in the figure, the multi-vane structure prevents reverse flow even a little.
The vanes are made of a carbon-based material, and as the vanes slide, the carbon will inevitably wear out and become powdery. Although the amount of carbon powder generated is tiny, it adheres to the sliding surface in a thin film form and acts as an antifriction agent.

 

Benefits of Dry Vane Vacuum Pump
 

Oil-Free and Contamination-Free Operation
One of the most significant advantages of dry vane vacuum pump is their oil-free operation. By eliminating the need for oil lubrication, these pumps ensure a clean and contamination-free vacuum environment. This feature is particularly crucial in sensitive applications such as semiconductor manufacturing, pharmaceutical production, and food processing, where even trace amounts of oil can lead to product degradation or equipment malfunction.

 

Environmental Friendliness
Dry rotary vane pumps contribute to environmental sustainability by eliminating the use of oil and reducing waste generation. They eliminate the need for oil recycling or treatment processes, reducing the overall carbon footprint. Compared to liquid ring vacuum pumps, dry pumps eliminate the need for water and prevent serious water wastage.

 

Versatility and Adaptability
Dry rotary vane pumps offer versatility in handling various gases, including corrosive and flammable ones. With the ability to select materials compatible with specific applications, these pumps can be tailored to meet the unique requirements of different industries. This adaptability makes them suitable for diverse applications such as chemical processing, laboratory research, and environmental monitoring.

 

Robust and Durable Construction
Dry vane vacuum pump are built with robust materials and construction, ensuring durability and long service life. Their sturdy design and absence of oil-related wear extend their operational lifespan, providing reliable performance over an extended period. This reliability translates into cost savings and increased operational efficiency for businesses.

 

Ease of Installation and Operation
Dry rotary vane pumps are relatively easy to install and operate. They typically come as self-contained units, requiring minimal assembly and setup. The user-friendly interfaces and controls simplify operation for technicians and operators, minimizing the learning curve and ensuring efficient usage.

 

Oil Free Screw Vacuum Pump

 

Type of Dry Vane Vacuum Pump

Industrial Dry Vacuum Pumps
When it comes to industrial dry vacuum pumps, there are various types on offer with varied designed for different applications.
Regenerative blowers pump air using an internal mechanism that helps in recovering energy lost during the pumping process. Rotary lobe blowers work by moving a rotor around a circular path, generating high pressure and vaporizing liquid or gas. Dry rotary vane vacuum pumps use vanes (like those on your car's air filter) to move the vaporized fluid directly through the impeller blades, achieving high-vacuum conditions without liquefaction of particles .

 

Chemical Duty Dry Vacuum Pumps
Chemical duty dry vacuum pumps are designed for the recovery of solvents from industrial and chemical processes. They have several advantages, including the ability to pull vacuum levels up to 5 Torr (10 inHg), making them a good choice for solvent recovery. Apart from this, all types of chemical duty dry vacuum pumps can be customized according to need.
There are three major types of chemical duty dry vacuum pumps – screw type, multi-lobe type, and Claw type – each with its own unique features and advantages. It is important to choose the right pump for your application – based on factors like pressure range, suction capacity etcetera – in order not only meet but also exceed expectations!

 

Dry Claw Vacuum Pump
Dry Claw Vacuum Pump is a type of vacuum pump that has a claw-like design. This makes it perfect for tight spaces and removing air or dust from areas with high pressure and volumes. Its efficiency in handling dirt, debris and dust particles make it ideal for use in warehouses, Factories, and other industrial settings.

 

Application of Dry Vane Vacuum Pump

 

The dry vane vacuum pumps find a lot of uses in various industries and fields. The machine can be used to transfuse blood in the field of medicine. Municipal bodies would often deploy such pumps to aerate sewage, dry food products and to remove air from a package. These pumps also find usage in the farming industry. Farmers can use these pumps to pump waters to long distances; hence these pumps provide them an edge where the water source is far away from the fields. These vacuum pumps are also used to provide the braking boosters in the braking system of large trucks. They are considered best when the pump's exposure to contaminants like water, vapor, and dust is almost inevitable. It finds various applications in the electronics industry, pharmaceutical industry, aerospace and nuclear industry, petrochemicals and oil and gas recovery systems.

 

 

What is the difference between a wet vacuum pump and a dry vacuum pump?

Wet vacuum pumps, also known as wet ring vacuum pumps, use water to generate vacuum pressure. It relies on water flow to create suction. Dry vacuum pumps, on the other hand, create vacuum pressure by pumping dry air. It uses a turbine or rotating blades to create suction without the need for water.

Wet vacuum pumps are often used in certain applications where water supply and management are easy. They are commonly used in dental offices and laboratories. These pumps have a low initial cost and require minimal maintenance. However, one disadvantage of them is that they are not suitable for systems that are sensitive to water vapor. In addition, the treatment of contaminated water is also an issue.

Dry vacuum pumps, on the other hand, provide clean vacuum across the entire range without producing any waste. They have a higher initial cost but require less maintenance than wet pumps. Dry pumps are commonly used in a variety of industrial and research laboratories. They are suitable for applications sensitive to water vapor.

When choosing between wet and dry vacuum pumps, the specific requirements of the application must be considered. Factors to consider include the level of vacuum required, the type of sample being processed, and corrosion resistance requirements. Additionally, the lifetime cost of a vacuum pump, including purchase, maintenance and operating costs, should be considered to make an informed decision.

Pharmaceutical Vacuum Pump

 

How dry vane vacuum pump work

 

A dry vane vacuum pump is an oil-free and liquid-free working medium vacuum pump. It mainly achieves gas removal and improvement of vacuum degree through geometric changes between the moving and stationary blades of the exhaust chamber. The working principle of a dry vacuum pump is based on the compressed air rotating the moving blades, sucking the gas from the air inlet into the exhaust cavity through the action of the moving blades, and then compressing and discharging the gas.

 

Air intake process: When the dry vane vacuum pump starts, the moving blades start to rotate. During rotation, the air inlet opens, allowing gas to enter the exhaust chamber. At the same time, due to the fast rotation speed of the moving blades, the gas will be brought under the action of centrifugal force and spread outward along the contour of the stationary blades.


Compression process: When the gas enters the exhaust chamber, the gas is compressed under the action of the moving blades. During the compression process, the volume of the gas gradually decreases while the pressure of the gas gradually increases. As the moving blades rotate, the gas is compressed to the exhaust port and is ready to be discharged.

 

Exhaust process: When the gas is compressed to the exhaust port, the exhaust port opens and the gas is pushed out of the exhaust cavity. As the gas is exhausted, the pressure in the exhaust chamber gradually decreases. At the same time, the moving blades continue to rotate, the exhaust port is closed, and the exhaust cavity re-enters the air intake process.

 

It should be noted that there is no liquid medium involved in the exhaust process of a dry vane vacuum pump. Since there is no liquid oil film, dry vane vacuum pump can effectively avoid oil pollution and are suitable for fields that require gas cleanliness. In addition, due to its non-liquid medium, dry vane vacuum pump can work in humid environments and will not be affected by the presence of water vapor.

With the continuous improvement and innovation of dry vane vacuum pump, a variety of dry vane vacuum pump have appeared, such as centrifugal dry vane vacuum pump, screw dry vane vacuum pump, etc. These dry vane vacuum pump are different in principle, but their main working principles are based on the geometric changes between the moving and stationary blades to achieve gas removal. Through continuous improvement and optimization, dry vane vacuum pump have become an efficient, environmentally friendly, and easy-to-maintain vacuum pump equipment, and have been widely used in many fields.

 

How to Maintain Dry Vane Vacuum Pump

 

Before installing and using a dry vane vacuum pump, customers should carefully read the common safety issues. If they do not master these contents, it will not be easy to grasp the risks in the operation of mechanical pumps.

 

● Do not operate the dry vane vacuum pump without installing a protective cover. Before removing and replacing the protective cover, disconnect the switching power supply to the motor. Access to rotating parts without properly installed protective covers can be hazardous.

 

● When the substance is one with sufficient oxygen (the proportion of carbon dioxide exceeds 21%), please do not operate the pump unless there is a suitable rare gas and purge system. Inhalation of sufficient oxygen species contaminated by mineral engine oil or non-plastic hydrodynamics without proper cleaning will cause an explosion.

 

● Take precautions to prevent prolonged exposure to welding fumes or materials during removal.

 

● The steam exhausted from the dry vane vacuum pump does not need to enter a closed or unnaturally ventilated area. If the extracted steam contains components that are harmful to the natural environment, these must be properly addressed before being discharged into the air.

 

 
Our Factory
 

 

In 2019, inPowerVac conformed to the times, completed the handover of new and old leaders, started its own brand global trade and brand strategy, established the inPowerVac brand, and began to sell in the global market. Although we are constantly innovating, we still insist on producing high-reliability vacuum products.

 

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FAQ
 

Q: What is a dry vacuum pump used for?

A: Capable of generating clean vacuums and offering maintenance convenience, they are also used in a variety of other applications, such as vacuum drying processes and film coating processes.

Q: What is the difference between a wet and dry vacuum pump?

A: 'Dry' vacuum pumps can move enormous volumes of air in the same span that a 'wet' vacuum pump can move only a modest amount of hydraulic fluid. Pneumatic pumps, then, are good for moving things quickly and dynamically - hydraulic pumps are better for precision movements that involve extremely large loads.

Q: What are the different types of dry vacuum pumps?

A: Industrial dry vacuum pumps include: regenerative blowers, rotary lobe blowers, dry rotary vane vacuum pumps, and more recently dry single stage "claw" designs, and even newer screw designs.

Q: Which is better single stage or two stage vacuum pump?

A: In short, if vacuum level is not an issue, a single stage vane pump may do the trick. Conversely, if deeper pressure with good vacuum performance is necessary, the dual stage rotary vane pump would be the best solution.

Q: How low can a vacuum pump pull?

A: A high quality vacuum pump will be able to take you down to 200-500 microns. With the system almost completely free from water vapor, you are ready to put the refrigerant back in the system. A thorough approach to evacuation ensures longer equipment life and reduced risk of problems.

Q: Why use a vane pump?

A: The vanes maintain a close seal against the wall of the pumping chamber preventing fluid from leaking back across the pump. Vane pumps are particularly useful for pumping thin liquids at high pressures. The pumps give low pulsation, accurate flows and have hardened components to resist wear and extend pump life.

Q: Does a vacuum pump push or pull?

A: Notice this vacuum process is created not by "sucking" gases but pushing molecules. Vacuum pumps essentially move gas molecules from one region to the next to create a vacuum by changing high and low-pressure states.

Q: What is the difference between screw and vane vacuum pumps?

A: As the screws run and this created chamber moves along the shaft, it becomes pressurized. At the end of the line, this pressure causes a "blow hole" effect, pushing the material out of the cylinder. Screw pumps operate at higher speeds than rotary vane pumps and are best for moving dry bulk goods.

Q: How do I choose a vacuum pump?

A: The vacuum pump will be chosen based on the time needed to create the necessary vacuum pressure according to the application. It is possible to achieve the maximum vacuum pressure per pump specifications in this instance. With porous objects it is not possible to achieve the pump's maximum vacuum pressure.

Q: What is the difference between a rotary vane and a liquid ring vacuum pump?

A: Liquid ring vacuum pumps are known for their ability to handle liquids and gases with high vapor pressure. They offer a relatively low vacuum level compared to rotary vane vacuum pumps but excel in applications that involve liquids.

Q: What is the difference between a dry vacuum pump and an oil ring vacuum pump?

A: Oil free vacuum pump, also known as dry vacuum pump, is the working cavity of the pump without any medium to recover the original gas. The oil vacuum pump, like the vane pump, relies on medium oil to work, and the same water ring pump works by water (then the water is polluted).

Q: Can you pump water with a wet and dry vacuum?

A: A pump can operate continuously to move water between two locations. The wet vac will suck water into the cannister, but you'll need to continuously stop, and dump that water, before it reaches the top of the vacuum. If you're looking at a flooding risk, I'd want the pump. Some Shop Vacs have a "water pump" feature.

Q: What size vacuum pump should I buy?

A: Airflow measurement is often referred to as CFM or cubic meter per minute. HVAC Vacuum pumps designed to handle between 4 to 5 CFM are intended for residential air conditioning systems. In contrast, it is best to use a refrigeration vacuum pump that can handle at least 6 to 8 CFM for commercial systems.

Q: Can you oversize a vacuum pump?

A: An oversized pump draws more power and isn't as efficient. We would only want to oversize a pump if the operation is rapidly growing to match some demand. It's always a good idea to consult professionals when sizing a vacuum pump. Most of the variables that determine the size pump required are difficult to measure.

Q: What is the highest possible vacuum that a vacuum pump can pull?

A: The maximum vacuum rating for a pump is commonly expressed for either continuous or intermittent duty cycles, and can be obtained from pump manufacturers. Because the maximum theoretical vacuum at sea level is 29.92 in. -Hg, actual pump capabilities are based on and compared to this theoretical value.

Q: Why is my vacuum pump not pulling deep vacuum?

A: Probable causes are: o V-belt misalignment and improper tensioning of the belts. o Pump is severely overloaded with water. o Restriction at the pump inlet or pump discharge o Motor problem o Pump running at a speed above the required speed.

Q: What is the difference between a venturi and a vacuum pump?

A: A vacuum venturi or ejector (the same device) is powered by compressed air. A vacuum PUMP is powered by an electric or indeed sometimes, but rarely, a hydraulic motor.

Q: What are the benefits of a 2 stage vacuum pump?

A: Two-stage rotary vane vacuum pumps are indispensable in metallurgical processes and vacuum furnaces. They aid in the production of high-quality, pure metals by maintaining controlled environments free of impurities and oxygen.

Q: What are the two types of vane pumps?

A: Each type of vane pump offers unique advantages. For example, external vane pumps can handle large solids. Flexible vane pumps, on the other hand, can only handle small solids but create good vacuum. Sliding vane pumps can run dry for short periods of time and handle small amounts of vapor.

Q: What is the difference between a pump and a vacuum pump?

A: The main feature of vacuum pump is that it can form a vacuum, which can be seen from its name. This is what ordinary pump can't do, which is the main difference between the two. The vacuum pump relies on a rotating wheel. It rotates in the chamber, and the chamber is filled with fluid.

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