River sewage and sludge separation treatment device

The invention provides a river sewage sludge separation treatment device, and belongs to the technical field of sewage treatment, the river sewage sludge separation treatment device comprises a device body, an arc-shaped filter screen arranged on the side edge of the device body and a plurality of groups of filter rollers arranged below the device body, and further comprises a rotating ring mechanism arranged in the device body and driven by water flow to rotate, the filtered water flow is pumped into the filtering roller; the liquid storage pipe is arranged at the joint of the filtering roller and the device body, when the flow speed of water flow is increased, stored energy of liquid entering the liquid storage pipe is discharged through the filtering roller, the device body is rotationally connected with the rotating ring mechanism, a sealing groove is formed in the device body, a sealing sliding block is arranged on the inner side of the sealing groove, and an arc-shaped protruding block is arranged on th