Heating reaction kettle

The utility model provides a heating reaction kettle, relates to a chemical reaction cauldron, especially relates to the reation kettle of a heating. Overcome the prior art defect, improve reaction temperature and keeping warm to the later stage furnace body of can lasting fast. Including the cauldron body, heater, stirring portion, the cauldron body is equipped with the heat preservation, and stirring portion includes agitator motor, reduction gear, agitator, and agitator motor installs on cauldron body upper portion, agitator motor connect the retarder, and retarder connection agitator, agitator are established at the cauldron internally, and the heater is equipped with outlet pipe, characterized by: cauldron body one side upper portion is equipped with a buffer tank, is equipped with water level meter in the buffer tank, and water level meter connects material water content detector, and reserve outlet pipe of water tank connects the heater water inlet through the stagnant water valve, and cauldron body in