发明名称 METHOD FOR CHARGING COAL INTO COKE OVEN
摘要 PROBLEM TO BE SOLVED: To provide a method for charging coal into a coke oven that suppresses and prevents incomplete combustion in a combustion chamber immediately after coal charge into a carbonization chamber.SOLUTION: For example, when charging coal from a coal charging pipe 11, the upper surface of the charged coal is made inclined so as to descend towards an ascending pipe 12 side by reducing the amount of coal charge from coal charging openings 8c and 8d close to the ascending pipe 12 compared to the amount of coal charge from the coal charging openings 8a and 8b far from the ascending pipe 12. Therefore, the space below the ascending pipe 12 is increased. When lids are placed over the coal charging openings after finishing the coal charge, pressure rise in a carbonization chamber at an early stage of coal dry distillation can be effectively suppressed and prevented from that stage. Therefore, the gas in the carbonization chamber is prevented from entering a combustion chamber 2, so that the incomplete combustion in the combustion chamber 2 is suppressed and prevented.
申请公布号 JP2011208010(A) 申请公布日期 2011.10.20
申请号 JP20100077084 申请日期 2010.03.30
申请人 JFE STEEL CORP 发明人 KATO HAJIME;TOMOOKA TAKUYA;KAKETANI YUKINARI;ARAKAWA YASUSHI
分类号 C10B37/00 主分类号 C10B37/00
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