Sludge hopper of sedimentation tank

The utility model discloses a sludge hopper of a sedimentation tank, which relates to the technical field of sewage treatment and comprises a tank body, an opening communicated with the outside is arranged at the top of the tank body, a plurality of sludge hopper cavities with the tops communicated with the opening are arranged in the tank body, and the sludge hopper cavities are uniformly distributed around the center of the tank body. The inner wall of the mud bucket cavity is inclined to the horizontal plane and converged to the bottom of the mud bucket cavity, and a mud discharge port is formed in the bottom of the mud bucket cavity; the bottom of the pond body is provided with a sludge discharging box located in the center of the pond body, the top of the sludge discharging box is provided with an exhaust pipe and a sludge discharging pipe which are communicated with the interior of the sludge discharging box in a sealed mode, the bottom of the sludge discharging box is provided with a plurality of sludg