Municipal sewage treatment device

The utility model relates to the technical field of sewage treatment, and discloses a municipal sewage treatment device which comprises a sewage pool, a drainage pipe is fixedly installed on the outer wall of the sewage pool and located at the position close to the front side, and a discharge port is formed in the outer wall of the sewage pool and located at the position close to the upper middle. A garbage collecting tank is fixedly mounted on the outer wall of the sewage pool and located below the discharge port, a power motor is fixedly mounted at the bottom of the sewage pool, and a central rotating shaft is rotatably mounted on the inner wall of the bottom of the sewage pool and located in the middle through a bearing; the bottom end of the central rotating shaft penetrates through the sewage pool and is fixedly mounted with the output end of a power motor. According to the municipal sewage treatment device, filtered garbage can be automatically cleaned outwards and concentrated into the garbage collecti