Experiments about synergistic dust removal by WFGD system

HUAN Xuanzhou; HE Yudong; WANG Shaoliang; TAO Ming

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Experiments about synergistic dust removal by WFGD system

更新时间：2025-09-28

- Experiments about synergistic dust removal by WFGD system
- Thermal Power Generation Issue 6, (2017)
- 作者机构：
  
  西安热工研究院有限公司,陕西,西安,710054
- 作者简介：
- 基金信息：
- DOI：
  CLC： X511
- Published Online：30 June 2017，
  
  Published：2017
- 稿件说明：
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HUAN Xuanzhou, HE Yudong, WANG Shaoliang, et al. Experiments about synergistic dust removal by WFGD system[J]. Thermal power generation, 2017, (6).
DOI：

HUAN Xuanzhou, HE Yudong, WANG Shaoliang, et al. Experiments about synergistic dust removal by WFGD system[J]. Thermal power generation, 2017, (6). DOI：

摘要

湿法脱硫吸收塔对从除尘器逃逸的细小粉尘具有一定脱除作用，但其具体除尘机理与除尘效率有待深入研究。对此，以典型湿法脱硫工艺中的吸收塔为研究对象，搭建模拟试验台针对脱硫系统运行参数（塔内烟气流速、入口粉尘质量浓度等）及吸收塔内主要部件布置形式对粉尘颗粒物脱除效果进行冷态试验。结果表明：烟气流速和入口粉尘质量浓度均对除尘效率存在影响，除尘效率与烟气流速呈反比，与入口粉尘浓度呈正比；喷淋层作为吸收塔内主要部件，其布置形式和运行工况对吸收塔除尘效率存在较大影响，开启5层喷淋层除尘效率接近100%；托盘对除尘效率影响由其安装高度和喷淋层运行情况决定，安装高度越高除尘效率越低。

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