BURNER Russian patent published in 2017 - IPC F23D14/02 F23D14/64 

FIELD: technological processes.

SUBSTANCE: invention may be used to burn gaseous fuel in boiler furnaces and industrial furnaces, especially in medium and large bath-type furnaces of reflective type. Gas injection burner comprises a flame-stabilizing tunnel, a refractory ramming mixture, 30 cylindrical mixers combined by a common welding gas distributing chamber, in each mixer four nozzles are drilled at the angle of 25° to their axes. Burner comprises a jacket welded to the gas distributing chamber, where the refractory ramming mixture is filled, a cast flame-stabilizing tunnel, which is put at the bottom onto the gas distributing chamber and jacket and welded along the perimeter to the gas distributing chamber, comprises a device to regulate air flow rate, besides, the gas distributing chamber contains: in the upper row there are 10 mixers with attachments, having 16 cast fins on the inner surface, in the central row there are 10 mixers without attachments, and in the lower row there are 10 mixers with attachments having a device for final mixing of the gas and air mixture.

EFFECT: invention makes it possible to increase burner shelf life, to improve process of gas and air mixture mixing.

9 cl, 15 dwg