【摘要】 近年来 ,烟气余热回收工程已经成为高炉生产中节能降耗的一项新措施 ,在包钢 1# 、3# 、4 # 热风炉使用烟气换热器取得较好效果后 ,新建 2 # 高炉热风炉进一步设计使用了整体全逆流形 (煤气 /空气 )双预热器更多还原

【Abstract】 In recent years, the projects of surplus heat recovery out of smoke have become one important measure for saving energy in Baogang Hot Stoves 1, 3 and 4, the dual pre-heater of the integrated entirely reversing (gas/air) type was further designed and adopted in the newly-built Blast Furnace Hot Stove 2.更多还原