After analysis of operating conditions and problems in the feeder of imperial smelting furnace, the lower hopper and faying face of the feeder has been modified, thus extending its service life.
分析了鼓风炉加料装置的工况条件及存在的问题，对加料装置的下部漏斗及结合面等进行改造，延长了其使用寿命。
The environment condition of charging hopper for blast furnace is bad, but we must know about the situation of leveler in the production.
高炉料仓环境条件恶劣，而高炉生产又要掌握料位情况。
The above research and analysis will help future blast furnace of Shougang No. 1, 2, 4 hopper dust pollution, etc., so that Shougang iron works to improve the environmental quality.
以上内容的研究和剖析，将有利于今后开展对首钢1、2、4号高炉料仓等的粉尘污染治理工作，使首钢炼铁厂的环境质量得以提高。
Boiler reducer cold hopper leakage will give high flame, flame stretch, the furnace exit flue gas temperature rise, simple to screen a coke boiler reducer.
锅炉减速机冷灰斗处漏风会举高火焰中间，火焰拉长，致使炉膛出口烟温升高，锅炉减速机简单导致屏过结焦。
Boiler reducer cold hopper leakage will give high flame, flame stretch, the furnace exit flue gas temperature rise, simple to screen a coke boiler reducer.
锅炉减速机冷灰斗处漏风会举高火焰中间，火焰拉长，致使炉膛出口烟温升高，锅炉减速机简单导致屏过结焦。
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