BURNER Russian patent published in 2018 - IPC F23D14/02 F23D14/64 

FIELD: power engineering.

SUBSTANCE: invention relates to power engineering. Gas injection burner comprises the flame-stabilizing tunnel, the refractory ramming mixture, forty cylindrical mixers connected by the common welded gas distribution chamber, in each mixer, four nozzles are drilled at the angle of 25° to their axes, the casing welded to the gas distribution chamber, into which the refractory ramming mixture is filled, the cast flame-stabilizing tunnel, which is put on the bottom of the gas distribution chamber and onto the casing and welded around the perimeter to the gas distribution chamber, comprises the device for regulating the air flow, in addition, in the gas distribution chamber the following items are placed: in the first row ten mixers with long nozzles having sixteen cast ribs on the inner surface, ten mixers with short nozzles in the second row, in the third row there are ten mixers without nozzles and in the fourth row there are ten mixers with nozzles, which have the device for final mixing of the gas-air mixture.

EFFECT: invention allows to obtain a very long torch, to increase operational reliability.

6 cl, 12 dwg