BURNER Russian patent published in 1997 - IPC

FIELD: power engineering; burners for liquid fuels. SUBSTANCE: burner has supply circular passages which are practically concentric; these passages are used for supply of different working media (B,C,E,I); besides that, burner has circular air supply passages which are practically tapering; provision is made for many discharge injectors for mixing finely distributed gaseous medium (B) or liquid medium (C) with air flow (A) flowing through air supply passages; besides that, additional circular passage is connected to system of air supply circular passages on side of supply above discharge injectors. Additional circular passage is used for supply of combustible gas at low specific combustion heat, for example, coal gas; burner may be used as burner with preliminary mixing on gas and/or oil. EFFECT: minimum effluent of NO_x. 13 cl, 1 dwg, 1 tbl