黄金妹, 胡荣华, 熊钟. Prevention and Control of High Temperature Corrosion of Boiler Heated Surface in Jingdezhen Power Plant[J]. 2018, (4): 92-94. DOI: 10.16056/j.1005-7676.2018.04.025.
景德镇发电厂锅炉受热面高温腐蚀防治
摘要
锅炉受热面高温腐蚀会造成锅炉管壁壁厚不正常减薄
导致锅炉爆管停炉事件发生
严重影响燃煤机组安全运行。以某电厂为例
通过应用黑体材料喷涂新技术的应用
以及开展锅炉氧量调整、燃烧调整及严格控制受热面超温等一系列措施
有效地防止了高温腐蚀导致管壁爆管
提升燃煤机组运行的安全性
为同类锅炉受热面高温腐蚀的防治提供了参考。
Abstract
The high temperature corrosion of boiler heating surface will cause abnormal thinning of boiler wall thickness
which will cause the boiler explosion tube to stop
and seriously affect the safe operation of coal-fired units. Taking a power plant as an example
through the application of new technology of black body material spraying
as well as a series of measures such as adjusting the amount of oxygen in the boiler
adjusting the combustion
and strictly controlling the supertemperature of the heated surface
it effectively prevented the high temperature corrosion from causing the pipe wall to burst
and advanced the safety of coal combustion units. It provides a reference for preventing and controlling the high temperature corrosion of the same boiler.