Device for cleaning accumulated mud on top of inclined tube of inclined tube sedimentation tank

The utility model discloses a cleaning device for accumulated mud on the top of an inclined tube of an inclined tube sedimentation tank, which comprises walking tracks, a walking truss and a mud suction device, the walking tracks are arranged on two sides of the inclined tube sedimentation tank, two ends of the walking truss are arranged on the walking tracks, and a synchronous driving device is arranged to drive the walking truss to move back and forth on the walking tracks; the sludge suction device is arranged on the walking truss and comprises a transverse walking mechanism capable of moving left and right on the walking truss, and a sludge suction pipe and a sludge suction pump which are arranged on the transverse walking mechanism. The related functions of sucking out accumulated mud on the top of the pipe and removing the accumulated mud can be realized by simply transforming the existing inclined pipe sedimentation tank. According to the device, the accumulated mud on the top of the inclined pipe can