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7月12日一早,天津市津南区小站镇天一阀门厂总经理牛桂生便来到车间内视察生产情况。车间里,两名工人正在操作电窑炉熔炼生铁。电磁铁缓缓下降,从配料箱中吸住了600公斤的生铁,自动送进了锅炉熔炼,方便快捷。牛桂生对电炉生产感到满意。两年前,小站镇阀门工业园的阀门企业都用冲天炉生产,园区里处处耸立着喷吐工业废气的冲天炉。如今,一大半企业已将冲天炉改造为电窑炉。
Early morning of July 12, Niu Guisheng, general manager of Tianyi Valve Factory, Xiaozhan Town, Jinnan District, Tianjin, came to the workshop to inspect the production. In the workshop, two workers were operating electric kilns to melt pig iron. Electromagnet slowly decreased, sucked 600 kg of pig iron from the ingredients box, automatically sent to the boiler smelting, convenient and quick. Niu Guisheng satisfied with the production of electric furnace. Two years ago, the valve factory in Xiaozhan Town Valve Industrial Park was produced with a cupola, and the park was filled with a cupola spraying industrial exhaust gas. Today, more than half of companies have transformed the cupola into electric kilns.