▎ 摘　　要

NOVELTY - The utility model relates to the technical field of electric heating furnace, especially relates to a graphene electric heating furnace. The technical solution comprises a furnace shell, the furnace shell is provided with a hot water tank, further comprising a heating component; the heating component is set at the front end of the hot water tank; the heating component comprises an electric joint, a sleeve pipe A, a sleeve pipe B, a heating rod and a graphene roll, the electric joint is set on the front end of the hot water tank; the heating rod is fixedly arranged on the connecting end of the electric connector; said sleeve pipe A is fixedly set on the connecting end of said electric connector; the graphene coil is sleeved on the heating rod; the sleeve pipe B screw thread connected on the said sleeve pipe one end of the sleeve pipe A is fixedly provided with a sealing ring, one end of the sleeve pipe B is fixedly provided with an extruding ring. The utility model is provided with a sealing ring for sealing the joint of the graphene roll and the sleeve pipe A, the extruding ring further presses the sealing ring, the inner side of the sealing ring is tightly jointed with the outer wall of the graphene roll, the graphene roll is located by extruding, it is more convenient to disassemble and change.