COMBINATION BURNER Russian patent published in 1997 - IPC

FIELD: combined-separate burning of different type fuels such as masut, gas, water-coal suspension, water-masut emulsion, air mixtures. SUBSTANCE: burner has pipe 1 with liquid nozzle 2 located along its axis, mixer 3 connected by flexible hoses 4 with masut branch pipe 6 and water-coal suspension branch pipe 9, gas feed pipe 14 connected with gas feed branch pipe 20. Burner has also slots 21, primary air box 22 with hollow blades arranged in its zone. Blades 23 are connected by slots with gas feed pipe 14. Each blade 23 is connected by pipeline 24 with secondary air and/or vapor feed branch pipe and is provided with nozzle orifices 32, V-shaped dividers 33, each being arranged inside box 22 before corresponding blade 23 at air inlet side so that port 34 in box 22, box 35 of air mixture at box 22, and tertiary air box 36 around box 22 with swirling blades 37 are formed. Pipe 1 with nozzle 2 and mixer 3 is installed for axial displacement and fixing in position. EFFECT: enlarged operating capabilities. 4 cl, 3 dwg