▎ 摘　　要

NOVELTY - The utility model relates to component maintenance equipment technology field, especially relates to a maintenance device for component maintenance, the inner wall of the maintenance warehouse is equipped with several graphene heating module, adjacent graphene the heating module is magnetic connection, graphene heating module through the temperature control switch is connected with the external power supply. the beneficial effects of the utility model are as follows: The utility model graphene heating film to improve the curing library, the inner side of the curing base is added graphene a heating film to maintain the component, realizing independent temperature control, the gas boiler is completely replaced, at the same time, replacing natural gas, using low cost of electricity, reducing the cost of the whole steam culture process.