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    • 1. 发明申请
    • BLAST FURNACE PLANT AND OPERATION METHOD
    • BLAST FURNACE植物和操作方法
    • WO2014170086A1
    • 2014-10-23
    • PCT/EP2014/055681
    • 2014-03-21
    • SIEMENS VAI METALS TECHNOLOGIES GMBH
    • RIGG, Jason KennethSMITH, Alex Michael
    • C21B5/06C21B7/00
    • C21B5/06C21B7/002C21B2100/22C21B2100/26Y02P10/122Y02P10/128Y02P10/132Y02P10/143
    • An iron producing blast furnace hot blast generator comprises a pressurised combustion chamber; a heat source (19) for the combustion chamber; a compressor (18) to compress blast furnace gas; a blast furnace gas (9) inlet (23) to the combustion chamber for supplying compressed blast furnace gas from the compressor to the chamber; an air compressor (22) or source of oxygen at pressure; an air or oxygen inlet (24) respectively, connected to the combustion chamber (15) for supplying pressurised air or oxygen (11) to the chamber; a hot blast outlet (25) from the chamber; and a controller to control heat and gas supply to the chamber. The combustion chamber further comprises at least one enrichment gas inlet (10); and wherein the generator further comprises an oxygen inlet (13) coupled to the hot blast outlet.
    • 一种生铁高炉热风发生器,包括加压燃烧室; 用于燃烧室的热源(19); 用于压缩高炉煤气的压缩机(18); 将来自所述压缩机的压缩高炉煤气供给到所述室的所述燃烧室的高炉煤气(9)入口(23) 空气压缩机(22)或压力源的氧气源; 分别连接到所述燃烧室(15)的空气或氧气入口(24),用于向所述室供应加压空气或氧气(11); 来自所述室的热风出口(25); 以及控制器,用于控制对室的热和气体供应。 燃烧室还包括至少一个富集气体入口(10); 并且其中所述发生器还包括联接到所述热风出口的氧气入口(13)。