AIR DIFFUSER FOR PRIMARY AIR IN COKE OVENS Russian patent published in 2015 - IPC C10B15/02 C10B5/06 C10B21/10 F27D7/02 

FIELD: heating.

SUBSTANCE: invention relates to devices for directional intake of primary air in the coking chamber of the coke oven, and can be used in the chemical industry. The feeding device of primary air for combustion of coke gas comprises inlet openings 6 in the roof or the wall of the coke oven chamber 5 above the door 11 of the chamber 5, or in the door 11 of the chamber 5, frontally closing the gas space located above the coke cake in each coke oven chamber 5. Primary air is fed through the inlet openings 6 into the space located above the coke cake and filled with coke gas. In at least one of the inlet openings 6 the nozzle is mounted having the nozzles on the side facing inward of the furnace, having with a vertically extending perpendicular to the roof or the side wall of the chamber 5, or the side door 11 of the coke oven chamber 5 directed outward the opening 6 the angle greater than 0°.

EFFECT: invention enables to improve the distribution of primary air for combustion and to optimize combustion of coke gas.

41 cl, 4 dwg