REGENERATIVE BURNER AND COMBUSTION METHOD OF IT

摘要

PROBLEM TO BE SOLVED: To heat the part to be heated equally even in the case when the object to be heated is located in the vicinity of a burner by elevating the temperature of flame in the vicinity of the burner higher than that in a conventional one. SOLUTION: A regenerative burner comprises a burner throat 1 supplying high-temperature combustion air, a primary fuel feed opening 2 provided in the inner peripheral surface of the burner throat 1, a secondary fuel feed opening 3 provided outside the burner throat 1 approximately parallel to the burner throat and an air supply opening for holding flame 4 provided in the inner peripheral surface of the secondary fuel feed opening 3.