燃煤电厂单塔双循环系统脱硫吸收塔结垢原因分析及对策  

Cause analysis and countermeasures of scaling in desulfurization absorption tower of single-tower and double-circulation system in coal-fired power plants

作　　者：王建豪 许月阳 WANG Jianhao;XU Yueyang

机构地区：[1]国电科学技术研究院有限公司

出　　处：《电力科技与环保》2019年第5期26-29,共4页Electric Power Technology and Environmental Protection

基　　金：国家科技支撑计划项目(2015BAA05B01)“燃煤电厂烟气一体化协同超净治理技术及工程示范”

摘　　要：针对某燃煤电厂超低排放改造后单塔双循环系统脱硫吸收塔发生的结垢现象,根据现场调查情况,从湿法脱硫反应原理及吸收塔结构布置等方面阐明了发生结垢的关键要素,分析了脱硫吸收塔结垢原因,提出防止吸收塔结垢的建议。Aimed to the scaling phenomenon occurred in the desulfurization absorption tower of single-tower and double-circulation system after the ultra-low emission reformation of a coal-fired power plant,the key factors of scaling are explained in terms of the reaction principle of wet desulphurization and the structural arrangement of absorber ,the reasons for the scaling of the desulfurizing absorber tower are analyzed according to the investigation situation,and suggestions for preventing the scale of the absorber tower were proposed.

关 键 词：超低排放 脱硫 单塔双循环 吸收塔 结垢 

分 类 号：X701.3[环境科学与工程—环境工程]