Sheng-fu ZHANG Liang-ying WEN Chen-guang BAI Gui-bao QIU Feng WANG
钢铁研究学报(英文版)
Primary distribution of coal gas in blast furnace raceway has an important effect on combustion of coke and pulverized coal injection, as well as whole ironmaking process. According to practical production parameters of No. 5 blast furnace in Chongqing iron & steel Co. LTD, the theoretical calculation model recommended by Nomura is adopted to determine penetration depth, height and width of raceway. Three-dimensional cold model of blast furnace raceway is established. Coal gas component concentration distribution of vertical section and cross section in blast furnace raceway is simulated using natural gas.
关键词:
blast furnace;raceway;coal gas;component concentration distribution
