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发明名称
二次燃烧氧抢
摘要
“二次燃烧氧枪”是用于转炉顶吹炼钢的实用技术,是由主吹口以上的副吹口向熔池二次供氧实现二次燃烧的。本实用新型将原设计的垂直向熔池二次供氧的三个单孔副吹口改为三对双孔副吹口(7)。其作用是避免二次供氧的氧气束(5)冲刷炉衬(3)及氧枪(1)在副吹口(7)以下的部分,同时也扩大了二次燃烧的范围。
申请公布号
CN87208616U
申请公布日期
1988.05.11
申请号
CN87208616
申请日期
1987.05.23
申请人
孟和
发明人
孟和;周文华;石慧蓉
分类号
C21C5/48;C21C5/32
主分类号
C21C5/48
代理机构
代理人
主权项
1、二次燃烧氧枪是在传统氧枪中装置了一个铜铸件分流器后构成,氧气流由中心管分流后经分流器的二次供氧通道(8),最后到喷出二次氧气流的付吹口(7),其特征是付吹口(7)是两个分叉的具有一定夹角的双孔付吹口。
地址
内蒙古自治区呼和浩特市呼和浩特钢铁厂科技厂
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