新型裂解炉辐射盘管COT套管设计及制造

乙烯工业 ›› 2021, Vol. 33 ›› Issue (2): 59-61.

新型裂解炉辐射盘管COT套管设计及制造

薛磊

中国石化工程建设有限公司，北京 100101

收稿日期:2021-02-23 修回日期:2021-04-28 出版日期:2021-06-25 发布日期:2021-06-18
作者简介:薛磊，男，2006年毕业于北京化工大学过程装备与控制工程专业，工学学士，长期从事裂解炉设备的设计工作，高级工程师。

Design and Manufacture of a New Type of COT for Radiant Coil of Cracking Furnace

Xue Lei

SINOPEC Engineering Incorporation, Beijing, P.C.100101

Received:2021-02-23 Revised:2021-04-28 Online:2021-06-25 Published:2021-06-18

摘要/Abstract

摘要：

介绍了一种新型裂解炉辐射盘管COT套管的设计及制造技术，分析了现有裂解炉COT套管的冲蚀和腐蚀的原因，并对COT套管和基管进行结构设计、材料选择及制造方案的优化，经过一系列的检验，保证了裂解炉COT套管长周期操作设备稳定性。

关键词: 裂解炉 ')">裂解炉 , 辐射盘管 , COT套管 , 热电偶')">热电偶

Abstract:

This paper introduces the design and manufacturing technology of a new type of COT for radiant coil of cracking furnace, analyzes the causes of erosion and corrosion of COT sleeve of existing cracking furnace, and optimizes the structure design, material selection and manufacturing scheme of COT and base tube. After a series of tests, the stability of cot sleeve for long-term operation of cracking furnace is ensured.

Key words: cracking furnace, radiant coils, COT sleeve, thermocouple

薛磊. 新型裂解炉辐射盘管COT套管设计及制造[J]. 乙烯工业, 2021, 33(2): 59-61.

Xue Lei. Design and Manufacture of a New Type of COT for Radiant Coil of Cracking Furnace[J]. Ethylene Industry, 2021, 33(2): 59-61.