▎ 摘　　要

NOVELTY - The utility model claims an energy-saving graphene production device, comprising a reaction kettle main body, the side wall of the reaction kettle main body is wrapped with temperature control shell, the left side of the reaction kettle main body is provided with a bracket, the upper end of the bracket is provided with a box, the left side of said temperature control shell wall upper and lower ends on the right side of the box wall of the lower end are respectively connected with the water flowing pipe, and the water flow pipe of the upper side is provided with a first electromagnetic valve, a water flow pipe of the lower side is provided with a water flow accelerator and the one-way valve from left to right. the inside of the box is provided with a water tank, the top and the bottom of the water tank are respectively provided with a water inlet and outlet, the water inlet and outlet are provided with valves, the utility model can heat energy loss in the graphene production process of secondary recovery to make the heat energy in the process of cooling the reaction kettle main body is fully utilized, which increases utilization ratio, energy-saving and environment-friendly energy.