Self-combustion ceramic oil-fired nozzle

The utility model relates to an oil nozzle, particularly a nozzle on an oil gun for igniting for a large boiler, a furnace, a smelting furnace, chemical equipment, etc., which is mainly composed of an oil gun and a ceramic heat pipe. A vortex flow sheet, a splitter and a nozzle of the oil gun are all ceramic bodies; the front side of the oil gun nozzle is provided with the ceramic heat pipe as a whole. The ceramic heat pipe is provided with an electrothermal element in a pipe body; the electrothermal element is connected with a mains supply led out by conducting wires; the front part in the ceramic heat pipe is provided with a front wall with a fired nozzle. The utility model has the advantages of simple structure, small size, low cost, high reliability and long service life.