某410 t/h电站锅炉炉膛爆燃原因分析与修复方法  

Cause Analysis and Repair Method of Furnace Deflagration in a 410 t/h Power Station Boiler

作　　者：周孟 刘方国 翟春晓 李刚 姚新宽 杨轲 王冰姿 ZHOH Meng;LIU Fang-guo;ZHAI Chun-xiao;LI Gang;YAO Xin-kuan;YANG Ke;WANG Bing-zi(Zibo Speical Equipment Inspection and Research Institute,Zibo 255086,China)

机构地区：[1]淄博市特种设备检验研究院,山东淄博255086

出　　处：《石油化工设备》2022年第4期71-74,共4页Petro-Chemical Equipment

基　　金：国家质量监督检验检疫总局科技计划项目:机械矫正电站锅炉炉膛爆炸等导致的水冷壁管变形的可行性研究(2010QK237)。

摘　　要：某410 t/h的电站锅炉在启动点火过程中炉膛发生爆燃,分析了爆燃产生的过程和原因。对炉膛水冷壁变形情况进行测量与检测,采用机械矫正装置对变形炉膛水冷壁进行修复。详细介绍了矫正装置结构原理和修复过程,修复后的验证结果表明,矫正装置和修复技术安全可靠、操作简单,可以节省大量检修成本,缩短维修工期。In view of the explosion of a 410 t/h power station boiler furnace,the cause and process of deflagration were analyzed.The deformation of the water wall of the furnace was measured and detected,and a mechanical correction device was used to repair the deformed furnace.The structure and repair process of the correction device were introduced in detail.The repaired results show that this correction device and technology are safe,reliable,simple to operate,and can save a lot of maintenance costs and maintenance time.

关 键 词：电站锅炉 水冷壁 爆燃 变形 矫正 修复 

分 类 号：TK229.92[动力工程及工程热物理—动力机械及工程]