常压炉炉管弯曲原因及冷校直可行性探讨  

THE DISCUSSION ON THE BEND REASON OF ATOMOSPHERIC FURNACE TUBE AND THE FEASIBILITY OF COLD CORRECTION

作　　者：马平凡[1] 刘洪福[1] 

机构地区：[1]大连石油化工公司

出　　处：《石油化工设备技术》1995年第3期24-26,共3页Petrochemical Equipment Technology

摘　　要：文中分析了大连石化公司常压炉辐射段炉管弯曲的原因，并对已弯曲炉管冷校直应力状态进行了分析计算，分析计算结果表明，已弯曲炉管采用冷校直复位方案是完全可行的．In this paper,the bend reason of the atomospheric heater radiant section tube of Dalian petrochemical corporation is analyzed. The cold correcting stress conditions of bent heater tube are analyzed and calculaed. The calculated result denotes that the cold correcting method of bent heater tube is absolutely possible.

关 键 词：加热炉 炉管 弯曲 弯管校直 炼油厂 

分 类 号：TE963.07[石油与天然气工程—石油机械设备]