Municipal sewage treatment device

The utility model discloses a municipal sewage treatment device, which belongs to the technical field of sewage purification, and comprises a machine body, a working bin and a cleaning assembly, the working bin is arranged in the machine body, the cleaning assembly is arranged in the working bin, and the cleaning assembly comprises a second motor box and a movable bin. The municipal sewage treatment device has the beneficial effects that according to the municipal sewage treatment device, by arranging the cleaning assembly, when people need to clean a large particle filter plate, people only need to control the second positive and negative motor to operate through a control switch, and the large particle filter plate is cleaned through the cleaning assembly; and under the cooperation of a first straight gear, a chain, a second straight gear and a scraping plate, people can conveniently clean the large-particle filtering plate, and the phenomenon that the filtering area is lost or blockage occurs is effectivel