The invention discloses a light
hydrocarbon fuel gas supply
system which comprises a gasification tank and a motor. A heating
pipe is arranged on the inner top wall of the gasification tank, a gas-pressure meter is arranged at the top of the gasification tank, the top of the gasification tank communicates with a first connecting
pipe, a first one-way valve is arranged on the first connecting
pipe,the bottom of the first connecting pipe communicates with a boiler, and the top of the gasification tank communicates with a second connecting pipe. According to the light
hydrocarbon fuel gas supplysystem, by arranging a cleaning
assembly, the inner wall of the gasification tank can be cleaned in time in all directions, the problem that when light
hydrocarbon fuel gas is manufactured, the fuelgas quality is reduced when impurities exist in the gasification tank is solved, and the quality of the light hydrocarbon fuel gas is further improved; and by arranging a
drying assembly, the manufactured light hydrocarbon fuel gas can be dried, the light hydrocarbon fuel gas is prevented from containing liquid, and therefore the light hydrocarbon fuel gas is
safer to use, and safety accidents caused by the light hydrocarbon fuel gas is reduced.