China best Direct-Connected Rotary Vane Vacuum Pump vacuum pump oil

Product Description

Product Description

Vacuum the cavity of the plaster mixer to remove air bubbles in the plaster slurry.

Product Parameters

Vacuum pump Specifications
Model Speed Rate
m3/h
Limit pressure
Pa
Power
KW
Max water air absorption capacity
kg/h
Inlet dia of air
Inch
Pump rpm
Rpm
Oil consumption
L
Weight
Kg
Size
L*W*H
cm
SVF571
SVC571
10 80 0.37/0.55 0.02 G1/2 1400 0.5 18 41*24*21
SVF571
SVC571
20 80 0.75/0.9 0.04 G1/2 2800 0.5 20 41*24*21
SVF040
SVC040
40 50 1.1 0.75 G11/4 1400 1.3 48 63*29*26
SVF063
SVC063
63 50 1.5 1 G11/4 1400 1.3 50 66*30*27
SVF080
SVC080
80 50 2.2 1.5 G11/4 2800 1.3 50 66*30*27
SVF100
SVC100
100 50 3 1.6 G11/4 1420 2 70 73*41*29
SVF160
SVC160
160 50 4 2.7 G2 1440 5 160 90*54*45
SVF200
SVC200
200 50 5.5 3.4 G2 1440 5 160 90*54*45
SVF250
SVC250
250 50 5.5/7.5 4.4 G2 1440 5 190 100*54*45
SVF300
SVC300
300 50 7.5 5.4 G2 1440 5 220 106*54*45
SVF630
SVC630
630 50 15 10 G3 1440 15 640 150*90*76

 

Working principle

Suction vacuum is realized by a direct-connected rotary vane vacuum pump. The vacuum pump is automatically controlled by the start button and the electric contact vacuum gauge. In the initial state, the start button starts the vacuum pump, and the gas in the mixing tank is sucked out by the vacuum pump, so that negative pressure is formed in the tank. The vacuum degree in the tank is displayed and controlled by the electric contact vacuum gauge. When the specified upper limit is reached, the vacuum pump will automatically stop running. There is a vacuum liquid dust filter (VAF-32) and a one-way valve between the vacuum pump and the mixing barrel. The function of the filter is to prevent impurities from entering the vacuum pump, and the one-way valve is to prevent the air from returning when the vacuum pump stops working.

Sales market

FAQ

Q1. How long will your engineer reach our factory?
Our After-sales Specialist would contact with you, confirm the final scheduling according to your reasonable request.

Q2. How many days will you finish installing?
We will finish installation and training according to the machine model.

Q3. What should we charge for your engineer?
You should charge for the cost of our engineer’s visa, air tickets, SIM card, hotel, food and local traffic.

Q4. How long is your machine’s warranty period?
All our machine have 1 year guarantee, starting from finished installation.

Q5. How could we do after 1 year warranty period?
We also can do service for you, but you need pay salary for my technician 100USD/day.

Q6. How could we do if the parts broken within warranty?
We would express the free replacement parts during the warranty date.

Q7. Does your engineer understand English?
Our engineers understand a little English. All of our engineer have more than 5 years machine installation experience. In addition, they can use body language to communicate with customer.

Q8. How do we solve the machine problem after your engineer leaving?
Generally speaking, there will be no problem after finish installing. In case you have any problem. You can contact our after sales specialist at any time. Our after-sales department has 30 engineers. Our engineers will take a solution video according your description.

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Oil or Not: Compressor
Structure: Rotary Vacuum Pump
Exhauster Method: Positive Displacement Pump
Vacuum Degree: Vacuum
Work Function: Pre-Suction Pump
Working Conditions: Wet
Customization:
Available

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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

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

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 best Direct-Connected Rotary Vane Vacuum Pump   vacuum pump oil	China best Direct-Connected Rotary Vane Vacuum Pump   vacuum pump oil
editor by CX 2024-03-22

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