WATER BOILER WITH PNEUMATIC BURNER Russian patent published in 2018 - IPC F23B30/00 F24H1/00 

FIELD: power engineering.

SUBSTANCE: invention relates to industrial power engineering. Water boiler with pneumatic burner, containing made in the form of funnel combustion chamber, in the upper part of which a drum type fuel feeder is arranged from the front, including blowing nozzle located in the lower part and oriented towards the supplied fuel, grate, located in the combustion chamber upper part gas outlet window. Combustion chamber is completely made of gas-tight combustion walls, blowing nozzle contains movable upper part, which is equipped with mechanical drive with possibility of the blowing gap height adjustment, above the combustion chamber the U-shaped convective gas duct is arranged, which channels are located horizontally, and which communicates with the combustion chamber through the gas outlet window, in which mouth a separation device is located, made of the top heating screen finned tubes sparse bundle directed at an angle of 45–50° down the vortex flow direction.

EFFECT: invention is aimed at increase in the fuel combustion efficiency.

4 cl, 2 dwg