Rubber gate and dredging system

The utility model provides a rubber gate and a desilting system, and belongs to the technical field of pipeline desilting equipment, the rubber gate comprises a gate plate, a telescopic rod, a rubber sleeve and an electromagnet, the gate plate is used for being connected with an operating rod; the telescopic rods are connected with the flashboard and located on the face, facing the outer portion of the pipeline to be dredged, of the flashboard, the telescopic rods are diverged outwards from the middle of the flashboard, and the multiple telescopic rods are evenly arranged in the circumferential direction; the rubber sleeve is connected with the flashboard and the diverging end of the telescopic rod, when the rubber sleeve expands, the outer wall of the rubber sleeve protrudes out of the outer edge of the flashboard, the rubber sleeve is used for sealing one end of a to-be-dredged pipeline, and the telescopic rod stretches out and draws back along with inflation and deflation of the rubber sleeve; the electrom