脉冲工况氧气缓冲罐裂纹修复实践  

Repair Practice of Cracks in Oxygen Buffer Tank under Pulse Working Condition

作　　者：梁建峰 保德顺 LIANG Jian-feng;BAO De-shun

机构地区：[1]楚雄滇中有色金属有限责任公司,云南楚雄675000

出　　处：《有色设备》2021年第4期69-73,共5页Nonferrous Metallurgical Equipment

摘　　要：本文通过对制氧系统氧气缓冲罐裂纹的原因分析,确定产生裂纹原因,制定维修方案,修复后按压力容器维修规范检测、试压,消除泄漏,运行使用效果良好。This paper analyzes the causes of cracks in oxygen buffer tank of oxygen production system,determines the causes of cracks and formulates maintenance plans.After repair,the tanks are detected and tested according to the maintenance specification of pressure vessels to eliminate leakage,achieving good operation and use results.

关 键 词：压力容器 裂纹 焊接 补强圈 

分 类 号：TH49[机械工程—机械制造及自动化]