重油催化裂化装置再生器衬里修复  

Repair of Regenerator Lining in Heavy Oil Catalytic Cracking Unit

作　　者：钱继翔 尹发源 QIAN Ji-xiang;YIN Fa-yuan(CNPC Lanzhou Petrochemical Company Lanzhou Engineering Quality Supervision Station of Petroleum and Natural Gas,Lanzhou 730060,China;CNPC Lanzhou Petrochemical Company Refinery 0peration Department 1,Lanzhou 730060,China)

机构地区：[1]中国石油兰州石化公司石油天然气兰州工程质量监督站,甘肃兰州730060 [2]中国石油兰州石化公司炼油运行一部,甘肃兰州730060

出　　处：《石油化工设备》2024年第5期70-75,共6页Petro-Chemical Equipment

摘　　要：催化裂化装置再生器和沉降器的过渡段及斜管入口处位置特殊,此处发生衬里损坏后的修复难度大。从衬里结构、衬里材料、施工措施等方面分析了衬里损坏的原因,提出并实施了针对性修复措施,修复后相关部位衬里损坏频率显著降低,有力保障了催化裂化装置的平稳运行,可为类似检修、修补及设计提供参考。The locations of the transition section of the regenerator and settler,as well as the entrance of the inclined tube,represent unique features within the catalytic cracking unit.When equipment lining damage occurs,it can be challenging to repair.To identify the root causes of such damage,a comprehensive analysis was conducted,examining the lining structure,lining material,and construction measures.Based on this analysis,effective repair strategies were proposed and implemented,leading to a notable reduction in damage rates.This,in turn,has ensured the stable operation of the catalytic cracking unit,while also providing valuable insights for similar repair,maintenance,and design.

关 键 词：催化裂化装置 再生器 衬里 损坏 原因 修复 

分 类 号：TQ050.7[化学工程]