Chemical adding device for ecological desilting

The invention relates to the technical field of sludge dewatering, in particular to a chemical adding device for ecological desilting, which comprises a temporary chemical storage box body, a chemical adding and mixing box body, two mounting support frames, a mounting cross rod, two water pumps, a mixing and stirring motor, a communicating pipeline, a first liquid level calibration device and a second liquid level calibration device, the temporary pesticide storage box body is fixedly installed on the ground, a pesticide storage cavity is formed in the temporary pesticide storage box body, the pesticide adding and mixing box body is fixedly installed at the top of one end of the temporary pesticide storage box body, through rotary stirring of the mixing assembly, pesticide and water flow are fully mixed, the mixing effect is improved, through rotation of the mixing assembly, an elastic shaking assembly intermittently shakes, and the pesticide adding and mixing effect is improved. And in the ecological dredgin