The utility model relates to a
fuel gas pipeline structure of a
torch incandescent light. The device comprises an incandescent light which is arranged at the top of a
torch head and connected with an incandescent light
gas supply branch pipe; the
gas supply mechanism is connected with the incandescent light, the
gas supply mechanism comprises a gas supply main
pipe and an auxiliary main
pipe, one end of the gas supply main pipe is connected with the
fuel gas supply unit through a pressure regulating valve, and the gas supply main pipe is connected with a plurality of incandescent light gas supply
branch pipes 1; one end of the auxiliary main pipe is connected to the gas supply main pipe between the
fuel gas supply unit and the incandescent light gas supply
branch pipes, and the other end of the auxiliary main pipe is connected with one or more incandescent light gas supply branch pipes through auxiliary main pipe branch pipes; one end of the
combustion-accompanying gas supply pipeline is connected with a
combustion-accompanying gas supply unit, the other end of the
combustion-accompanying gas supply pipeline is connected with the auxiliary main pipe through a combustion-accompanying gas
instrument control valve, and when the
torch head cannot be ignited, the combustion-accompanying gas
instrument control valve is opened. The incandescent light solves the problems that an existing incandescent light with a traditional design is unstable in combustion, not
environmentally friendly, prone to blockage and prone to being affected by weather.