DEVICE FOR HEATING COKE OVEN DOORS Russian patent published in 1995 - IPC

FIELD: by-product coke industry. SUBSTANCE: device for heating doors of coke oven before its operation has heating chamber located in end face part of coke-oven battery including extreme heating wall 2, silicon brickwork of counterfort, firebrick of counterfort and reinforced concrete brickwork of counterfort. Heating chamber is communicated with ventilation wells and located in firebrick of counterfort. In this case heating chamber is communicated with extreme regenerator of coke-oven battery by branch pipe. EFFECT: preserved brickwork of extreme heating wall with utilization of heat of brickwork of end face of battery for chamber heating. 2 dwg