GAS INJECTOR BURNER Russian patent published in 2010 - IPC F23D14/02 

FIELD: power industry.

SUBSTANCE: gas injector burner includes gas chamber equipped with gas supply branch pipe and made in the form of parallelepiped, and mixing shafts tightly installed in two rows in gas chamber, passing through it and having gas nozzles, made with an inclination towards air flow and located in gas chamber. Gas supply branch pipe is arranged near one of end rows of mixing shafts, and gas chamber is equipped with a partition separating the first row of shaft in gas flow direction from the second one and having a feedthrough hole located opposite gas supply branch pipe. Burner includes the third row of mixing shafts tightly installed in gas chamber on the side of the first row in the direction of gas flow, separated from the third row with an additional partition having a feedthrough hole located opposite the gas supply branch pipe.

EFFECT: increasing the working gas pressure coefficient of burner up to 25-100% and eliminating backfires during lighting-up.

2 cl, 4 dwg