Sedimentation tank easy to clean

The utility model relates to the technical field of sedimentation tanks, in particular to an easy-to-clean sedimentation tank which comprises a device main body, a cleaning mechanism and a protection mechanism, and the device main body comprises a tank body, a drainage pipe and a case; the drain pipe is fixedly connected to one end of the tank body; the case is fixedly connected to one end of the tank body; a cleaning mechanism is mounted in the device main body; the cleaning mechanism comprises a motor, a rotating rod, a sliding shaft, a ferrule, a reciprocating rod, a brush plate, adsorption cotton, a bolt, a sliding groove and a sliding block. The motor is fixedly connected to the interior of the case; the rotating rod is movably connected to the lower end of the motor; the sliding shaft is movably connected to one end of the rotating rod; the ferrule sleeves the upper end of the sliding shaft; the reciprocating rod is fixedly connected to one end of the ferrule. According to the easy-to-clean sedimentatio