GAS BURNER Russian patent published in 2001 - IPC

FIELD: applicable mainly in converters of high-temperature conversion of natural gas. SUBSTANCE: burner has a body accommodating a mixer, having the first and second inlet connections and a discharge device, and pipe-lines to feed the fuel gas, oxidizer and fuel combustion products from the ignition torch. The mixer is additionally provided with two annular chambers, one of which communicates with the pipe-line for feeding the fuel gas through the first inlet pipe connection and with the atmosphere through the exhaust device, and the other - with the pipe-line for feeding the oxidizer through the second inlet pipe connection and with the atmosphere through the exhaust device, and with the central conduit, whose inlet communicates with the pipe-line for feeding the fuel combustion products from the ignition torch, and the outlet-with the atmosphere in the area of location of the exhaust device. EFFECT: enhanced reliability and durability of burner. 5 cl, 2 dwg