内外取热器影响装置长周期运行的因素及对策  

Effects of Internal and External Heat Exchanger Device for Long Period Operation Factors and Countermeasures

作　　者：艾克利 张玉宝 康钰海 李宏 郭保宏 安德会 

机构地区：[1]陕西延长石油集团榆林炼油厂联合二车间,陕西靖边718500

出　　处：《广东化工》2012年第4期181-182,共2页Guangdong Chemical Industry

摘　　要：内外取热器失效的主要表现形式为管束泄漏和翅片管变形,其主要原因是冲蚀磨损、腐蚀穿孔、焊接缺陷以及结构不合理等。文章就60 Mt/a重油催化裂化装置取热器在生产运行过程中出现的问题、影响因素、管理缺陷以及技改后所取得的成效加以分析,以期延长外取热器使用寿命,节能降耗,促进装置安稳长满优运行的目的。External heat exchanger main failure form of tube bundle leakage and finned tube distortion,the main reason is the erosion wear,corrosion,welding defects and their structure is not reasonable.The paper on the 60 Mt / a device of heavy oil catalytic cracking heat exchanger in the production of the problems in the running process,influence factors,management and technical defects of the effects obtained after analysis,in order to prolong the using life of external heat exchanger,energy saving,promoting device for diesel and jet operation purpose.

关 键 词：RFCCU 取热器 管束 长周期运行 

分 类 号：TH[机械工程]