Advanced treatment device for municipal sewage

The utility model discloses an advanced treatment device for municipal sewage. The device comprises a filter box, a driving motor is fixedly connected to the center of the top of the filter box, a rotating device is fixedly connected to an output shaft of the driving motor, a cleaning device is arranged at the bottom of the rotating device, a filter screen is arranged in an inner cavity of the filter box, and a collecting box is arranged at the bottom of the left side of the filter box. According to the utility model, the driving motor, the rotating device, the cleaning device, the filter screen, the collecting box, the groove and the collecting net are matched; an output shaft of the driving motor drives the fan blades to rotate through a fixing block; the fan blades drive the brush to rotate to clean impurities accumulated on the surface of the filter screen, so that the impurities fall into the collecting net, the impurities on the surface of the filter screen are conveniently cleaned in time, the impuriti