气化炉拱顶炉壁超温原因分析与处理  

ANALYSIS AND SOLUTIONS FOR OVERHEATING ABOUT DOME WALL OF GASIFIER

作　　者：欧勇[1] 丁鸿吉[1] 魏海峰[1] 

机构地区：[1]中国石油兰州石化公司化肥厂,甘肃兰州730060

出　　处：《大氮肥》2014年第4期247-249,共3页Large Scale Nitrogenous Fertilizer Industry

摘　　要：分析合成氨装置气化炉长期以来存在的拱顶炉壁超温的原因,针对原因对挂砖外形及气化炉烧嘴长度进行了调整,解决了拱顶炉壁超温的问题。The causes of overheating on dome wall, which had been existed on two gasifiers of amonia synthesis plant in CNPC Lanzhou Petroleum Chemical Industrial Co. for a long time, were analysed. With respect to these causes, the shape of furnace brick and length of gasifier burner were adjusted, which solved the problem of overheating effectively.

关 键 词：气化炉 超温 炉砖 烧嘴 

分 类 号：TQ113.254[化学工程—无机化工]