SINGLE-CIRCUIT BURNER Russian patent published in 2024 - IPC F23R3/14 

FIELD: machine building.

SUBSTANCE: invention relates to combustion chambers of gas turbine engines. In the device, the holes on the swirler blades are located diagonally along the width of the blade and are uniformly placed along the height of the blade with a double increase in the diameter from the base to the periphery of the blade, replaceable throttle washer has a flat groove and a through central hole installed in the inner cavity of the hollow housing by means of a threaded connection, the swirler housing comprises a thread, by means of which a nut with an end ledge is installed on it, overlapping part of the swirler, a funnel having a smoothly expanding shape is installed at the outlet of the nozzle, the hollow housing has ten equally spaced holes.

EFFECT: invention provides: reliable start-up and stable combustion of the combustion chamber, possibility of adjusting the air flow rate through the swirler, high completeness of fuel combustion, low concentration of emissions of carbon oxides, manufacturability of dismantling of replaceable throttle washer, high quality of mixing of fuel with air.

1 cl, 1 dwg