中国电力2013,Vol.46Issue(3):82-87,6.
某电厂单筒式钢筋混凝土烟囱腐蚀调查分析
Investigation on Corrosion of Single-Tube Reinforced Concrete Chimney
卢利和 1周春山 2李治学 1武恩1
作者信息
- 1. 内蒙古电力勘测设计院,内蒙古呼和浩特010020
- 2. 乌海热电厂,内蒙古乌海016000
- 折叠
摘要
Abstract
The desulfurization in one domestic power plant is changed from dry style to wet style without setting up a flue gas reheating device, which results in significant chimney corrosion. The investigation on the tube surface, concrete, reinforcing bars and linings of the monocular reinforced concrete chimney in this plant and the corrosive media is launched. The assessment on the security and durability of the chimney is made as well, which reveals that the corrosion is quite strong under the circumstance of wet limestone-gypsum FGD with no GGH system. Some recommendations on the anti-corrosion design, construction and operation management of wet chimneys are put forward. Especially it is suggested to enhance the maintenance to realize reliable operation throughout the full life-cycle of the chimney.关键词
火电厂/烟囱/单筒式/钢筋混凝土/脱硫/腐蚀/防腐Key words
thermal power plant/ chimney/ single tube/ reinforced concrete/ desulfurization/ corrosion/ anti-corrosion分类
建筑与水利引用本文复制引用
卢利和,周春山,李治学,武恩..某电厂单筒式钢筋混凝土烟囱腐蚀调查分析[J].中国电力,2013,46(3):82-87,6.