▎ 摘　　要

NOVELTY - The utility model claims a special carbon black heat preservation high temperature graphitizing furnace for graphene film, comprising an optical temperature measuring probe and component, a supporting leg and a furnace body assembly, the top of the supporting leg is welded with a furnace body assembly, the top part of the furnace body assembly is movably provided with a furnace cover assembly through a shaft, the furnace cover assembly is connected with the furnace body assembly by a flange, the furnace cover assembly is locked by a loose joint screw or a C-shaped buckle, the central position of the top of the furnace cover assembly is provided with an optical temperature measuring probe and assembly, one side of the top of the furnace cover assembly is provided with an observation port, the central position of the bottom of the furnace assembly is provided with a refractory carbon material heat preservation cover. The utility model is provided with a whole casting barrel-shaped heat insulation layer, the whole casting barrel-shaped heat insulation layer is provided with a bottom support, the bottom support is provided with a hook or a hanging buckle opening, it can integrally hang the furnace body assembly, it saves the maintenance time.