Dredging and desilting device for urban sewer line

The utility model discloses a desilting and desilting device of urban sewer line, its structure includes connecting rope, auxiliary mechanism, limit piece, machine body, base and water outlet, the utility model discloses an auxiliary mechanism is provided at the upper end of connecting rope, and the inside of auxiliary mechanism is provided with slide groove and slider, can effectively clamp the casing in the sewage well mouth, and the desilting and desilting device of urban sewer line has improved desilting and desilting efficiency. According to the sewage treatment device, the machine body can work more conveniently, an intermittent device is arranged in the sewage treatment device, the machine body can slowly ascend and descend from a sewer line, the situation of sewage splashing is prevented, and meanwhile unnecessary troubles are avoided; and a wire winding column arranged on the inner side of the wire collecting device can well collect and place the connecting rope, and meanwhile in the process of being