Reaction kettle

The utility model discloses a reaction kettle which comprises a tank body, a plurality of supporting columns are fixedly connected to the outer wall of one side of the tank body, a supporting frame is fixedly connected to one side of each supporting column, a heater is fixedly connected to the top of each supporting frame and makes contact with the tank body, and a cover plate is fixedly connected to the top of the tank body. The top of the cover plate is fixedly connected with an aminophenetole pipeline, a hydrochloric acid pipeline and an acetone pipeline, and the bottom of the cover plate is movably connected with a connecting shaft. According to the device disclosed by the utility model, not only can an aminophenetole mixture be fully stirred and mixed through matched use of the rotating frame and the stirring frame, and the stirring effect of the device be improved, but also reaction liquid at the bottom of the tank body can be pushed through matched use of the connecting plate and the spiral sheet, and