Sludge discharge pipe of circulating sedimentation tank

The utility model discloses a circulating type sedimentation tank mud discharge pipe which comprises a cement base, the cement base is internally provided with a mud discharge pipe, the cement base comprises a sedimentation tank, the sedimentation tank is internally provided with a mud storage tank, the left side of the mud storage tank is provided with a stepped hole, and the left side of the stepped hole is provided with a mud discharge hole. A pipeline fixing seat is fixedly connected to the outer wall of the left side of the sedimentation tank, a fixing pipe hole is formed in the pipeline fixing seat in the length direction of the pipeline fixing seat, and hydraulic pipe holes distributed in the vertical direction are formed in the position, above the fixing pipe hole, of the pipeline fixing seat; the right side of the mounting end plate is fixedly connected with a fixed pipe, and a movable cavity is formed in the pipe wall of the fixed pipe. According to the circulating type sedimentation tank sludge dis