burner device for an industrial oven and method for increasing the heating efficiency of an industrial oven

摘要

BURNING DEVICE FOR AN INDUSTRIAL OVEN AND METHOD FOR INCREASING THE HEATING EFFICIENCY OF AN INDUSTRIAL OVEN. Burner device (2) for an industrial furnace (1) comprising a fuel channel (3), a first oxidant channel (4), a flue gas outlet (9), a control device (10), and a heat accumulator (7), wherein the first oxidant and flue gases are conducted alternately to the heat accumulator ('7). The present invention is characterized in that a lance device (6) is arranged to feed a second oxidizer for burner device (2)