Municipal environment-friendly sewage sedimentation treatment device

The utility model relates to a municipal environment-friendly sewage sedimentation treatment device which is characterized in that a motor is arranged at the center of the upper surface of a device main body, an output shaft of the motor is connected with a rotating rod, the part, inserted into a mixing cavity, of the rotating rod is connected with a plurality of stirring rods, and square holes are formed in the positions, close to the two sides, of the bottom of a sedimentation cavity; a U-shaped clamping plate is arranged at the position, close to the square hole, of the bottom of the settling cavity, a first filter screen is arranged between the top end of the U-shaped clamping plate and the inner walls of the two sides of the device body, baffles are arranged on the two sides of the settling cavity in a sliding mode, and the baffles make contact with the upper surface of the first filter screen. And meanwhile, the bristles at the bottom of the baffle plate can also clean impurities on the first filter scr