Adjusting device for changing dewatering section of dewatering well

The utility model discloses an adjusting device for changing a dewatering section of a dewatering well, which comprises a water outlet pipe which sequentially penetrates through a well cover and a solid pipe from top to bottom and is connected with a water pump, two connecting clamping pieces are arranged on the outer side of the water pump, rubber gaskets are arranged in the connecting clamping pieces, the water pump and a steel pipe are clamped between the connecting clamping pieces, and the steel pipe is connected with the water outlet pipe. The water pump and the steel pipe are connected into a whole B through bolts on the two sides of the connecting clamping piece, and the bottom end of the steel pipe is arranged to be a threaded end. According to the adjusting device for changing the dewatering section of the dewatering well, the rubber plug is connected to the lower portion of the water pump through the connecting clamping piece and the steel pipe, the rubber plug can be driven to move when the water p