Empty filter sealing mechanism and empty filter

The utility model discloses an empty filter sealing mechanism and empty filter, including empty filter seat, empty filter seat is equipped with the air outlet channel who is used for the empty filter gas outlet of intercommunication, empty filter seat passes through the sealed intercommunication of cone combined with with empty filter gas outlet, gas outlet through empty filter utilizes the tapering contact surface and sealed fixed connection with empty filter seat, seal structure makes owing to having stronger stability, avoid the seal structure insecure and cause the inefficacy, guarantee effective sealed reliability in empty filter installation position that increases, avoid the appearance of the condition of leaking gas, and have the self -adjusting effect owing to the gas outlet when installing with empty filter taper fit under the effect of casing packing force, need the accurate positioning when avoiding installing, can simplify the mounting process, and labor intensity is reduced, and improves the efficiency of assembling.