冲天炉在熔炼铸铁的生产过程中,经常因操作控制不当从出渣孔(尤其是在开渣孔操泎的情况下)喷飞出渣棉,在车间飞扬。这种渣棉是一种含二氧化硅成分的有害物质,吸入人体容易发生“矽肺”病,危害很大。我厂铸工车间化铁炉组的同志发挥集体智慧,采用土办法,利用废旧材料,在冲天炉 Cupola in the production process of smelting cast iron, often due to improper control of the operation from the slag hole (especially in the case of slag hole drilling) fly out of the slag cotton, flying in the workshop. This kind of slag cotton is a kind of harmful substance containing silicon dioxide. It is very harmful to human body to inhabit the silicosis. Casting plant I am a group of iron furnace group comrades to play collective wisdom, the use of indigenous methods, the use of waste materials in the cupola