Waste engine oil furnace

The utility model discloses a waste engine oil furnace, which relates to the technical field of funnels and comprises a combustion round box, two fixing holes are arranged on the inner wall of one side of the combustion round box, a straight steel pipe is fixedly mounted in one of the fixing holes, and sealing blocks are welded at two ends of the straight steel pipe. A plurality of oil outlet holes located in the combustion round box are evenly formed in the inner wall of the top side of the straight steel pipe, and an inclined steel pipe communicating with the straight steel pipe is installed at the top of the straight steel pipe. In the use process, the combustion round box is located below the chute, then the connecting hose is connected with the liquid outlet end of the oil outlet pump located in the oil storage tank, then the oil outlet pump is started, oil can be pumped out, and therefore the oil passes through the connecting hose, the inclined steel pipe and the straight steel pipe and is sprayed out t