The anti-corrosion diaphragm vacuum pump uses special materials such as polytetrafluoroethylene (PTFE) and perfluororubber (FFKM) to manufacture key components such as diaphragms, valves, and the inner wall of the pump body, which can effectively resist the erosion of various corrosive media such as strong acids, strong alkalis, and organic solvents. It is particularly suitable for harsh working environments in chemical, pharmaceutical, and other industries. The special design divides the pump body into two independent spaces, the air chamber and the liquid chamber, which not only achieves good sealing effect to prevent leakage, but also avoids direct contact between the extraction medium and the mechanical transmission components, reducing the wear rate and maintenance cost of the equipment.
Adopting an oil-free lubrication structure design, it eliminates the problem of volatile pollution caused by traditional lubricants and is very suitable for the strict requirements of vacuum cleanliness in fields such as electronic component manufacturing, semiconductor processing, and pharmaceutical production; Compared to other types of vacuum pumps, this product produces significantly less noise and vibration during operation, providing an ideal choice for laboratories and places that require a quiet environment; The relatively simple structure and the characteristic of not requiring frequent replacement of lubricating oil make daily maintenance more convenient, while extending the service life of the equipment. In addition, the overheat protection device can automatically shut down when the body temperature is too high and restart after returning to normal, further enhancing the safety and reliability of the system.
Measurement steps for anti-corrosion diaphragm vacuum pump:
1. Gas pumping speed detection
-Purpose and significance: Gas pumping speed (pumping rate) is one of the key performance indicators, reflecting the pump's ability to remove gas at a certain pressure and directly affecting work efficiency.
-Method: The volume flow rate of gas extracted from the system by the pump per unit time is measured using professional equipment, and multiple tests are usually conducted under different inlet pressure conditions to obtain a complete curve.
2. Extreme stress test
-Key points of operation: Keep running the closed system until it reaches a stable state, and record the pressure value. This parameter determines the upper limit of the vacuum degree of the equipment.
3. Leakage rate detection
-Implementation method: Use precision instruments such as helium mass spectrometer leak detector to check whether there are small leakage points in each sealing part. High airtightness is a necessary condition for maintaining efficient vacuum.
4. Mechanical performance evaluation
-The content includes testing of vibration amplitude, noise level, and operational stability under continuous working time to ensure the structural reliability of the equipment during long-term operation.
5. Electrical performance verification
-Key monitoring: Verify the effectiveness of input power, current fluctuation range, and overheat protection function to ensure electrical safety and meet energy efficiency standards.
6. Durability test
-Accelerated aging plan: Simulate long-term operation under special working conditions, observe the wear of key components and overall life expectancy, and provide a basis for maintenance cycles.