锅炉水冷壁管过热损坏的原因分析  

CAUSE AND PREVENTTION OF SUPERHEAT DAMAGE OF WATER COOLING FURNACE TUBE IN STEAM BOILER

作　　者：陈宣才[1] 杨友[1] 

机构地区：[1]中国石油天然气股份有限公司大庆石化分公司,黑龙江大庆市163711

出　　处：《石油化工设备技术》2007年第2期38-41,共4页Petrochemical Equipment Technology

摘　　要：锅炉水冷壁管过热损坏分为长期过热和短期过热两种类型,长期过热损坏主要由水冷壁管结垢引起,短期过热损坏主要由水循环故障引起。分析了原因和损坏的过程,结合实例提出了预防措施,可作为水冷壁管损坏故障的判断依据。This article mainly introduces the cause and preventive measures of water-cooling furnace tube in steam boiler,that can be used as basis of judgement on the damage cause of water -cooling furnace tube and also give the refer- ence of boiler management to specialized techni- cal personnel..

关 键 词：锅炉 水冷壁管 过热 结垢 水循环 

分 类 号：TE963[石油与天然气工程—石油机械设备]