中国电力 ›› 2018, Vol. 51 ›› Issue (3): 150-154.DOI: 10.11930/j.issn.1004-9649.201609026

• 节能与环保 • 上一篇    下一篇

低低温电除尘器绝缘装置设计与分析

沈家栋1, 赵海宝2   

  1. 1. 同济大学浙江学院, 浙江 嘉兴 314000;
    2. 浙江菲达环保科技股份有限公司, 浙江 诸暨 311800
  • 收稿日期:2016-09-13 修回日期:2017-11-10 出版日期:2018-03-05 发布日期:2018-03-12
  • 通讯作者: 赵海宝(1987—),男,浙江诸暨人,硕士,工程师,从事电除尘技术研究,E-mail:zhaohaibaozj@163.com。
  • 作者简介:沈家栋(1987—),男,浙江嘉兴人,硕士,讲师,从事机械设计、制造工艺研究,E-mail: s_jd1987@126.com;赵海宝(1987—),男,浙江诸暨人,硕士,工程师,从事电除尘技术研究,E-mail: zhaohaibaozj@163.com。
  • 基金资助:
    国家重点研发计划项目(2016YFC0203704);国家高技术研究发展计划(863计划)项目(2013AA065002);浙江省重大科技专项计划项目(2013C01054)。

Analysis and Design of Insulator on Low-low Temperature Electrostatic Precipitator

SHEN Jiadong1, ZHAO Haibao2   

  1. 1. Tongji Zhejiang College, Jiaxing 314000, China;
    2. Zhejiang Feida Environmental Science & Technology Co., Ltd., Zhuji 311800, China
  • Received:2016-09-13 Revised:2017-11-10 Online:2018-03-05 Published:2018-03-12
  • Supported by:
    This work is supported by National Key R & D Program of China (No.2016FYC0203704), National High Technology Research and Development Program of China (863 Program)(No.2013AA065002) and Key Science and Technology Projects of Zhejiang(No.2013C01054).

摘要: 低低温电除尘技术烟气温度低,高压绝缘瓷套须采取防结露积灰措施以保证低低温电除尘器的高运行稳定性。设计了3种适合低低温电除尘技术的高压绝缘装置,包括绝缘子小室结构、宽大梁内结构、大保温箱结构,分析了各自的结构优势和特点,并将该技术在温州电厂和淮阴电厂低低温电除尘器中的应用作了重点阐述,该装置的应用成功解决了低低温电除尘项目的高压绝缘易失效的问题。

关键词: 低低温电除尘技术, 绝缘瓷套, 燃煤电厂, 绝缘子室

Abstract: Due to the low temperature flue gas in low-low temperature electrostatic precipitator (LLT-ESP) technology, certain measures should be taken to prevent the accumulation of dewing and knot ashes on the surface of high voltage ceramic insulator in order to ensure high operation stability. The paper designed three new insulator device structures of LLT-ESP, i.e., insulator within small chamber, insulator under wide beam and insulator within big incubator. Then the structural advantages and characteristics are analyzed respectively. At last, the applications of such technologies in Wenzhou and Huaiyin LLT-ESP devices are elaborated, where the insulator failure problem has been successfully solved.

Key words: LLT-ESP, insulating porcelain bushing, power plant, insulator chamber

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