MIXING HEAD OF STEAM AND GAS GENERATOR Russian patent published in 2015 - IPC F02C6/00 

FIELD: power industry.

SUBSTANCE: mixing head of a steam and gas generator contains at least the unit of supply of fuel components, the unit of supply of ballasting component with a fire bottom, the nozzles consisting of a hollow tip and a bushing enclosing a tip with an annular gap, installed in the named units along concentric circles and connecting the cavities of units with the combustion chamber cavity. On external surface of the nozzle tip the ribs are formed, and the external output part of the bushing is made stepped with increase in diameter of its external surface interacting with the fire bottom and in stepped expansion of the bushing the channels are made which connect the cavity of the ballasting component with the burning zone.

EFFECT: improvement of uniformity of temperature field of steam-gas mix at the outlet at the expense of intensification of the process of evaporation of the ballasting component.

14 cl, 27 dwg