Sedimentation tank sludge discharge equipment for sewage treatment

The utility model discloses sedimentation tank sludge discharge equipment for sewage treatment, which belongs to the technical field of sludge discharge devices and is characterized in that a sludge tank is arranged on the surface of a sedimentation tank, a connecting seat I is arranged on one side of the sedimentation tank, a sludge pipe is sleeved on one side of the connecting seat I, and a sludge suction pipe is fixedly mounted at one end of the sludge pipe; the surface of the sludge suction pipe is provided with sludge suction holes which are annularly distributed at equal intervals, the surface of the sedimentation tank is fixedly provided with a connecting seat II, and the side surface of the connecting seat II is fixedly provided with a motor. The sedimentation tank sludge discharge equipment for sewage treatment has the advantages that through the arrangement of the screw rod, the first sludge scraping plate, the second sludge scraping plate and the sludge suction pipe, the sludge suction area is grea