Graphene nano heater for instantaneous heating furnace

The utility model provides a graphene nano heater for an instantaneous heating stove, which comprises a quartz tube, a metal flange is sleeved at an opening of the quartz tube, an insulating protective cover is mounted on the metal flange, a terminal fixing pad is arranged on the metal flange, a wiring terminal is fixed on the terminal fixing pad, and a graphene nano heater is arranged on the wiring terminal. A conducting rod extending into the quartz tube is installed in the wiring terminal, the conducting rod extends to a conducting electrode in the quartz tube, the inner side of the quartz tube is plated with a nanometer electrothermal film layer, and the outer side of the quartz tube is plated with a graphene nanometer film layer; a step-shaped structure is arranged on the inner side of the connecting position of the metal flange and the quartz tube, a damping ring is arranged on the side, close to an opening of the quartz tube, in the step-shaped structure, and a sealing rubber ring and a transition rubb