介绍了高炉喷煤输粉管道堵塞对高炉冶炼产生的影响,详细阐述了处理高炉喷煤输粉管道堵塞的工艺过程。简单计算了采用此方法所创造的经济效益。 The influence of blast furnace pulverized coal injection pipeline jamming on blast furnace smelting was introduced. The process of dealing with the blockage of pulverized coal injection pipeline was described in detail. Simple calculation of the economic benefits created by this method.