Full-automatic cleaning device for radial-flow secondary sedimentation tank

The utility model belongs to the technical field of radial-flow type secondary sedimentation tank cleaning, and particularly relates to a full-automatic cleaning device for a radial-flow type secondary sedimentation tank. Comprising a bearing plate, a driving part, a supporting part, a first cleaning part, a telescopic second cleaning part and a control device, wherein the driving part and the supporting part are located below the bearing plate, the first cleaning part is located on the tank wall of a secondary sedimentation tank and the inner tank wall of a water outlet flow channel, and the telescopic second cleaning part is located at the inner bottom of the water outlet flow channel; and water outlet flow channel cleaning assemblies are arranged below the first swing arm and the second swing arm. The secondary sedimentation tank cleaning device can solve the problems that in the prior art, cleaning and cleaning of a secondary sedimentation tank are time-consuming and labor-consuming, and potential safety