Burner for industrial furnace

The utility model discloses a burner for an industrial furnace. The burner comprises a base and a furnace body arranged on the base, wherein an air duct communicated with the bottom of a combustion chamber of an inner cavity of the furnace body is formed in the side wall of the base in the horizontal inward direction; an eternal-flame mouth which extends out of the lower portion of the base and is arranged obliquely, and a fuel oil and fuel gas burning nozzle which is perpendicularly arranged are arranged at the bottom of the combustion chamber, and an igniting channel is obliquely arranged on the side face of the lower portion of the combustion chamber; the furnace wall of the furnace body is of an interlayer structure composed of an inner wall and an outer wall, the interlayer is an annular hollow air compartment, and air holes communicating the combustion chamber and the annular hollow air compartment are obliquely formed upward in the inner wall. The burner has the advantages that due to the fact that the