30日
2020.12
Main product classification and principle of dry vacuum pump
1. Dry screw vacuum pump Dry screw vacuum pump, is the use of a pair of screw, made in the pump shell synchronous high-speed reverse rotation of the effects of the suction and exhaust and suction device, two screw fine dynamic balancing cor...
30日
2020.12
Optimization of dry vacuum pump
In the past, oil vacuum pumps were widely used in various semiconductor processes, among which suspension and piston vacuum pumps were the main representatives. And their performance in various applications is increasingly unsatisfactory. T...
30日
2020.12
Advantages of dry screw vacuum pump
Advantage: There is no water or oil in the working chamber, and a clean vacuum can be obtained. The single-stage design ensures that solid waste is more easily discharged and significantly reduces the residue in the pump. Through special co...
30日
2020.12
Analysis on the cause of noise in common Roots pump
Roots vacuum pump is a vacuum pump without internal compression, mainly by the pump cavity of a pair of leaves rotor synchronous, counter-rotating push function to move gas to achieve extraction, high pumping speed, starting fast, small vol...
30日
2020.12
How does Roots pump avoid overload
Roots pump compressed gas power and pressure difference is inversely proportional, once the gas pressure difference is too high, the pump can appear overload scene, forming motor winding burn. There are several important ways to deal with p...
30日
2020.12
Operating principle and characteristic parameters of Roots pump
Roots pump (Roots vacuum pump), also known as mechanical booster pump, is a rotary variable capacity vacuum pump without internal compression. It uses two 8 shape rotor in the pump shell rotation and the role of suction and exhaust, because...
