▎ 摘　　要

NOVELTY - The utility model claims a heat treatment device for processing hardware product, comprising a base, a heating box and a water tank, wherein the heating box is fixed on the top of the base; the water tank is fixed on the top of the base; the heating box is located at the left side of the water tank; the inner wall of the heating box is fixedly connected with a first heat insulation layer; the inner wall of the water tank is fixedly connected with a second heat insulation layer; the top of the water tank is fixedly connected with an exhaust fan; the air inlet of the exhaust fan is connected with a transverse pipe; the utility model relates to the technical field of hardware processing device. The heat treatment device for processing the hardware product, through the first heat insulation layer, so that the heat preservation effect is good when heating; through the second heat insulation layer, a transverse pipe, a conduit, an exhaust fan, a curved pipe, a folding pipe, graphene heat conducting plate; the heat energy after heating can be stored in the water tank in a large amount; the water in the water tank can be heated, so that the heat energy after heating can be fully used, reducing the loss of energy.