Slurry filtering and circulating device

The utility model relates to the field of serofluid filtering and circulating, and discloses a serofluid filtering and circulating device which comprises a supporting table, the left side and the right side of the top end of the supporting table are fixedly connected with fixing racks, the right end of the fixing rack on the right side is fixedly connected with an electric telescopic rod, and the driving end of the electric telescopic rod is fixedly connected with a pushing block. The front end and the rear end of the fixed rack are fixedly connected with connecting plates. According to the device, the electric telescopic rod drives the pushing block to move in the sliding direction of the sliding block in the sliding opening, then the pushing block moves and extrudes the extruding block which fully sucks slurry water from the water inlet tank, clean water in the slurry water is extruded into the solid waste pool, meanwhile, the clean water in the solid waste pool is discharged into the clean water pool throu