Working principle and structural characteristics of Roots pump
The Roots pump is a positive displacement vacuum pump with two rotors. There are two symmetrically s...
The Roots pump is a positive displacement vacuum pump with two rotors. There are two symmetrically s...
Compared with the diffusion jet pump, the pumping capacity and the maximum outlet pressure of the oi...
The relationship between the pumping speed of the Roots pump and the pumping speed of the backing pu...
Shortly after the pump starts working, the lowest pressure P'g occurs. The pump continues to run, an...
Low vacuum devices such as vacuum conveying, vacuum impregnation, vacuum filtration, vacuum monotony...
First, the determination of the type of water ring vacuum pumpThe type of water ring vacuum pump is ...
1. The working pressure of the vacuum pump should meet the ultimate vacuum and working pressure requ...
Positive exhaust blowers can be used in tandem with rotary vane pumps to obtain higher pumping speed...
Rotary vane vacuum pump is not suitable for pumping out gas with high oxygen content, explosiveness,...
Because the functions of various vacuum pumps are different except that they can meet the matching p...
1. The key part of the Roots pump is the rotor, and the key of the rotor is its profile. The outer s...
The gap size of the water ring vacuum pump has a significant impact on the performance. The essence ...