Dry air filter is a kind of filter which separates the magazine contained in air through dry filter element. It is mainly composed of dust discharge valve, end cover, main filter element, safety filter element and shell.
1.The main cleaning method of the main filter
First, the main filter is removed, the main filter is cleaned by soft brush along the direction of the fracture, and the dust gradually falls off by gently beating the end surface of the main filter. Use a clean rubber plug or dry cloth to plug two sections of the main filter to avoid dust entering the surface of the main filter.
After cleaning up, carefully check the main filter core, whether there is damage, whether there is uneven upper and lower end face. Use strong flashlight to check safety filter, whether damaged, if damaged timely replacement.
2.The cleaning method of shell and dust discharge valve
Clean the shell with clean rag first, check whether the dust discharge valve can realize the normal dust discharge work, if the normal dust discharge work can not be realized, it needs to be cleaned carefully.
When the end cover is installed, ensure that the left and right deflection or down of the dust discharge valve is less than 15 degrees, so as to ensure that the dust can be removed normally.