污水汽提装置汽提塔底重沸器管束失效分析

Failure Analysis of the Stripper Bottom Reboiler

换热器广泛应用于石油化工企业中,换热器腐蚀问题严重影响石油化工企业安全生产。本文对某污水汽提装置汽提塔底重沸器管束腐蚀泄漏进行失效分析,得出损伤模式结论,并提出材质升级等建议保障换热器长周期安全运行。

Heat exchangers are widely used in petrochemical enterprises, and the corrosion of heat exchangers seriously affects the safety production. This article analyzes the corrosion leakage of stripper bottom reboiler in a wastewater stripping unit, and draws the conclusion of damage mode, and puts forward suggestions such as material upgrading to ensure the long-term safe operation of heat exchangers.