Sludge discharge device for sewage treatment

The utility model relates to the technical field of sewage treatment equipment, and particularly discloses a sludge discharge device for sewage treatment, which comprises a fixed box, a water pumping pipe detachably connected to the side wall of the fixed box, a spiral sludge discharge mechanism positioned below the end part of the water pumping pipe arranged in the fixed box, and a filter plate detachably connected in the fixed box, a connecting pipe is detachably connected to the bottom of the fixed box, and a centrifugal filtering assembly detachably connected with the connecting pipe is arranged on the side, close to the connecting pipe, of the fixed box. The sludge discharging device for sewage treatment aims at solving the problem that a large amount of sludge still exists in sewage due to the fact that a traditional sludge discharging device for sewage treatment is poor in sludge discharging effect. 本实用新型涉及污水处理设备技术领域，具体公开了一种污水处理用排泥装置，包括固定箱，固定箱的侧壁可拆卸连接有抽水管，固定箱内设有位于所述抽水管端部下方的螺旋排泥机构，固定箱内可拆卸连接有过滤板，固定箱底部可拆卸