Efficient and easy-to-clean reaction kettle

The utility model provides an efficient and easy-to-clean reaction kettle. The reaction kettle comprises a kettle body, a rotating shaft is arranged in the kettle body; wherein the rotating shaft is connected with a stirring motor, the rotating shaft is provided with a first stirring paddle group and a second stirring paddle group from top to bottom, the first stirring paddle group is composed oftwo first stirring paddles which are inclined downwards, the second stirring paddle group is composed of two second stirring paddles which are inclined upwards, and the lower end of the rotating shaftis connected with a U-shaped cleaning paddle; a cleaning ring pipe is also arranged in the kettle body; a plurality of nozzles are arranged at the bottom of the cleaning ring pipe, a first fixing rodis hinged to the upper end of one side of the cleaning ring pipe, the upper end of the first fixing rod is fixedly connected with the kettle body, a second fixing rod is hinged to the upper end of the other side of the cleanin