Multi-cylinder bag filter

The utility model discloses a multi-cylinder type bag filter which comprises a tank body assembly, a sealing assembly, a filter assembly and a fastening assembly, the sealing assembly is arranged at the top end of the tank body assembly, the fastening assembly is arranged at the bottom of the sealing assembly, the filter assembly is arranged in the tank body assembly, and the fastening assembly is arranged at the bottom of the sealing assembly. The filtering assembly comprises a filtering cylinder body, a filtering bag and a pressing buckle, and the filtering bag is arranged on the inner wall of the filtering cylinder body. According to the multi-cylinder bag type filter, the filter cylinders and the pressing buckles are integrally connected, so that the structural rigidity of the whole filter assembly is higher, meanwhile, the filter bags are mounted in a sleeving manner, and compared with an old-fashioned filter pressing tank, the carbonization process is reduced, the labor intensity is greatly reduced, the