▎ 摘　　要

NOVELTY - The utility model model claims a combined heating pipe structure for zinc impregnation furnace, comprising a zinc impregnation furnace main body, further comprising a heating mechanism and a fixing frame, the inner side wall top of the zinc impregnation furnace main body is provided with a fixing frame, the bottom of the fixing frame is provided with a heating mechanism the heating is mechanism of a heating pipe, a copper sleeve, graphene protective shell; the outer side wall of the heating pipe is provided with a copper sleeve, the outer side wall of the copper sleeve is provided with a protective shell, the protective shell and the copper sleeve are filled with graphene the heat conductivity can be increased by heating mechanism and the service life of the heating body of the heating pipe is improved; The sealing property of the zinc-seeping furnace main body can be increased by sealing mechanism and the heating efficiency is improved.