多项专利在冲天炉上应用效果的分析

Analyse of Applied Results of Several Patents on the Cupola

介绍了空冷、预热、标准化风口砖及双风箱龙卷风供风在冲天炉上应用的效果 ;生产实践表明 ,这种由 1项发明专利 ,2项实用新型专利和 3项专有技术组成的冲天炉 ,已经显示出优越的性能 ;出铁温度达到 15 0 0℃ ,铁焦比下降 ,合金元素烧损减少 ,生产成本大幅度降低 。

This paper introduces the application effects of air cooling and preheating and standard tuyere brich as well as double air box tornado on the cupola. Production practice has proved that the cupola emplays one invention patent and two practical patent and three special technology patent is superior on the technical properties. Iron liquid can reach over 1 500 ℃, iron coke ratio was cut down and alloy element loss and production cost was reduced, the working condition was also improved.