1, high efficiency filter Mechanical seal, the use of gasket material, the thickness of 6 ~ 8mm, and positioning paste in the filter frame, after installation of the litter compression should be uniform, the compression rate of 25% to 50%;
2, the use of tank sealing, the groove rack installation should be level, no leakage phenomenon, the tank without dirt and moisture, tank sealing fluid height should be 2/3 slot deep. Sealing liquid melting point should be higher than 50 ℃.