Efficient steam heating reaction kettle

The utility model discloses a high-efficiency steam heating reaction kettle which comprises a reaction kettle body arranged above a liquid preparation tank, the reaction kettle body is provided with a jacket for introducing steam, a discharge pipe is arranged below the reaction kettle body, a driving motor is arranged at the top of the reaction kettle body, and the driving motor is connected with the jacket. A stirring shaft of the driving motor is arranged inside the reaction kettle body in an extending manner, and the reaction kettle is characterized in that a plurality of inclined upward stirring blades are uniformly distributed on the stirring shaft along the axial direction of the stirring shaft, a vertical cavity and a shunting cavity are respectively arranged inside the stirring shaft and the stirring blades, and the shunting cavity is communicated with the vertical cavity and the exteriors of the stirring blades; a liquid inlet bent pipe communicated with the vertical cavity is arranged at the tail en