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E-mail
rebecca.sun@ql-lab.com
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13761033926
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No. 52 Zilang Road, Xishou, Xinma Industrial Zone, Qilin Town, Haimen City
Haimen Qilin Bell Instrument Manufacturing Co., Ltd
What are the characteristics of miniature desktop vacuum pumps?
Date: 2025-12-21Read: 0
Micro desktop vacuum pump is a miniaturized equipment widely used in laboratory, medical, electronic, chemical engineering and other fields. It is mainly used to create local or global low-pressure environments, and has high portability, stability, and efficiency. Usually designed with low power consumption and lightweight, suitable for applications with limited space and high operational requirements.
Micro desktop vacuum pumpWorking principle:
1. Piston pump: The piston pump compresses air through the reciprocating motion of the piston, forcing the gas into the exhaust pipe and out. During the inhalation process, gas enters the pump body, is compressed and discharged, thereby achieving the generation of vacuum.
2. Diaphragm pump: Diaphragm pumps use the up and down movement of flexible diaphragms to change the volume of the pump chamber. Through the movement of the membrane, gas is drawn into the pump body and subsequently discharged to the outside, creating a negative pressure environment. Diaphragm pumps are commonly used in fields that require high cleanliness.
3. Rotary vane pump: Rotary vane pump is a device that uses the gap between the rotating blades and the inner wall of the pump chamber to achieve gas compression. Its working principle is to draw gas into the pump chamber through rotating blades and compress and discharge it, thereby forming a vacuum.
4. Gas diffusion pump: The gas diffusion pump uses a heat source to evaporate gas, allowing it to diffuse into the pump chamber and achieve the pumping effect. Gas diffusion pumps are commonly used in high vacuum applications, but they have a larger volume.
The main features of the micro desktop vacuum pump are:
1. Miniaturization and portability: The volume is usually small and can adapt to application environments with limited space. They are lightweight, easy to carry and move, and suitable for portable applications.
2. Low noise design: Advanced noise suppression technology and optimized structural design are adopted, resulting in relatively low noise during operation, making it suitable for places with strict noise requirements, such as laboratories and medical environments.
3. High efficiency and energy saving: Despite its small size, it has high efficiency. At lower power consumption, they can provide stable and sustained vacuum, reducing energy consumption.
4. Precise control: It can usually provide precise vacuum control to meet the precision requirements of different applications for vacuum. These pumps can adjust the vacuum level through electronic control to ensure that they are always in an ideal state during operation.
5. Durability and reliability: Made of high-quality materials, it has a long service life. Good sealing performance and corrosion resistance enable it to cope with different working environments and gas media.
6. Multifunctionality: In addition to the conventional exhaust function, different accessories and modules can be equipped according to application needs, such as gas filters, pressure gauges, airflow regulating valves, etc., to improve the diversity and adaptability of its functions.