Hydraulic hydraulic engineering desilting device

The utility model discloses a hydraulic type hydraulic engineering desilting device, belongs to the technical field of desilting, and aims to solve the problems that a large amount of garbage impurities are contained in silt and sewage in the silt is inconvenient to separate. The hydraulic type hydraulic engineering desilting device comprises a top plate, a silt pump and a collecting box, and a plurality of supporting rods are fixed to the four corners of the bottom end of the top plate; a hydraulic air cylinder is fixed to the top end of the collecting box, a mounting plate is fixed to the driving end of the hydraulic air cylinder, filter screens are fixed to the two ends of the collecting box, and sludge boxes are fixed to the two ends of the collecting box. A telescopic hose is fixed at the front side driving end of the mud pump; according to the mud pump, the driving motor, the rotating rod, the crushing blades, the top plate and the lantern ring are matched to work, so that garbage and aquatic plants in