Sand filter convenient to clean for sewage treatment

The utility model discloses a sewage treatment sand filter convenient to clean, which comprises a supporting column, a machine body and a bottom plate, a limiting ring is fixedly connected between the bottoms of the inner walls of the machine body, a filter frame is placed on the limiting ring, a fixing plate is fixedly connected to the middle of the bottom of the filter frame, and a bidirectional synchronous motor is arranged in the middle of the bottom of the fixing plate. One end of the bidirectional synchronous motor is fixedly connected with a fixed column, the side wall of the fixed column is uniformly and fixedly connected with rotating plates, and the middle of the side wall of one side of the machine body is rotatably connected with a side plate. Meanwhile, a bidirectional synchronous motor operates to control a rotating plate to rotate and adjust between the inner walls of the filter frames, so that the sewage can be conveniently filtered, more sufficient and meticulous filtration can be convenientl