Graphite purification reaction device

The utility model provides a graphite purification reaction device which comprises a reaction tank body and a separation barrel, the separation barrel is connected with a rotary driving mechanism, the separation barrel comprises a straight barrel section and a conical barrel section which are arranged up and down, a separation filter screen is arranged at the lower end of the straight barrel section, and a stirring mechanism for stirring graphite and mixed acid is arranged in the separation barrel. A mounting seat is fixed at the top of the reaction tank body, the lower end of the mounting seat extends into the straight barrel section, a feeding pipe and a liquid inlet pipe are mounted on the mounting seat in a penetrating manner, a blow-off pipe for discharging waste acid is mounted at the lower end of the side wall of the reaction tank body, a blow-off valve is mounted on the blow-off pipe, and a discharging pipe for discharging is mounted at the bottom of the conical barrel section. According to the utilit