Air filter
The air filter is a component that filters out air dust and dirt, and the filtered clean air enters the screw rotor compression chamber for compression. Due to the internal clearance of the screw machine, only particles within 15u are allowed to filter out. If the air filter element is clogged and damaged, a large number of particles larger than 15u will enter the screw machine and circulate, which will not only greatly shorten the service life of the oil filter element and oil-gas separation core, but also cause a large amount of particles to directly enter the bearing cavity, which will accelerate bearing wear and increase the rotor clearance. The compression efficiency is reduced, and even the rotor is dry and seized.