Coal washing plant slime water treatment device

The utility model discloses a coal cleaning plant slime water treatment device which comprises a base, a bearing shaft is arranged at the top of the base, a water throwing cylinder is arranged at the top of the bearing shaft, a fixing assembly used for fixing and filtering slime water is arranged on the inner wall of the water throwing cylinder, the fixing assembly comprises a sieve plate, and inserting blocks are symmetrically arranged on the side edges of the sieve plate. The mechanism design of the fixing assembly is utilized, the fixing grooves are symmetrically formed in the side edges of the sieve plate, the inserting blocks are connected to the middles of the fixing grooves in a sliding and penetrating mode, the telescopic springs are arranged at the connecting positions of the inserting blocks and the fixing grooves, and the inserting pins are arranged in the middles of the inserting blocks. One end of each insertion block is connected with the inner wall of the hydro-extracting cylinder in a sliding