Reaction kettle for dropwise adding synthesis of water reducing agent

The utility model provides a reaction kettle for dropwise adding and synthesizing a water reducing agent, and belongs to the technical field of water reducing agent production equipment. Comprising a kettle body, a gear motor, a gas-liquid leading-in turbine and a hydraulic cylinder for controlling the gas-liquid leading-in turbine to ascend and descend, a transmission shaft is fixedly arranged on an output shaft of the gear motor, a sleeve shaft is slidably connected to the outside of the transmission shaft through a spline, a connecting block is rotatably connected to the upper end of the sleeve shaft through a bearing, and the connecting block is fixedly connected with a push rod of the hydraulic cylinder; a cylinder body of the hydraulic cylinder is fixed on the kettle body, the lower end of the sleeve shaft is inserted into a containing cavity of the kettle body, and the gas-liquid leading-in turbine is connected to the lower end of the sleeve pipe and can synchronously rotate with the sleeve shaft; the