广东电力2016,Vol.29Issue(3):20-24,37,6.DOI:10.3969/j.issn.1007-290X.2016.03.005
350 MW 燃煤机组 MgO 法烟气脱硫系统烟尘脱除试验研究
Experimental Research on Dust Removal in Flue-gas Desulfurization System by MgO Method for 350 MW Coal-fired Unit
易勇智 1门义正 1田波 1陈学文 1匡真平 1朱林忠 1施明义 2曾庭华3
作者信息
- 1. 沙角B电力有限公司,广东东莞523937
- 2. 盛尼克能源环保技术重庆有限公司,重庆400039
- 3. 广东电网有限责任公司电力科学研究院,广东广州510080
- 折叠
摘要
Abstract
Conventional electrostatic precipitator (ESP)is used for dust removal for 350 MW coal-fire unit in some power plant. In order to meet new environmental protection requirements,related transform is finished,and main measures in-clude changing original power source of the ESP into new typed pulse power source,retrofitting tubular economizer to high-efficiency H typed fin economizer and newly increasing low-temperature economizer in the front of the ESP. MgO spraying desulfurization technic is used for the absorption tower and a tubular demister is newly installed below the two-stage demister in the upper absorption tower. Result of performance experiment on the flue-gas desulfurization (FGD)system indicates that mass concentration of dust in purified flue gas at the exit of FGD system reaches to 6.5 mg/m3 ,This value is less than the emissron starclads promulgated by the state.关键词
MgO/烟气脱硫(FGD)/烟尘脱除Key words
MgO/flue-gas desulfurization (FGD)/dust removal分类
信息技术与安全科学引用本文复制引用
易勇智,门义正,田波,陈学文,匡真平,朱林忠,施明义,曾庭华..350 MW 燃煤机组 MgO 法烟气脱硫系统烟尘脱除试验研究[J].广东电力,2016,29(3):20-24,37,6.