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Study on Collection of Low Specific Resistance Dust by Electrostatic Precipitator(ESP)
Author(s): 
Pages: 102-104,139
Year: Issue:  12
Journal: Environmental Science and Management

Keyword:  低比电阻粉尘电除尘器影响;
Abstract: 电除尘器收集低比电阻粉尘,由于放电过快,易产生"反弹",形成"跳跃收集"过程,除尘效率较低.本文论述了电除尘器阳极板涂装后对低比电阻粉尘收集效果,并通过调节断面风速、粉尘浓度、电压、电晕线改善除尘器性能.研究表明:极板涂装对提高电除尘器收集低比电阻粉尘效率影响显著;采用圆形电晕线收尘效率最高,且随着电压的升高而逐渐升高,高于某一电压值后,收尘效率反而下降;进口断面风速控制在0.2 m/s到0.3 m/s之间,可以取得较高的收尘效率;收尘效率随着入口粉尘浓度的增加而逐渐增加,增加速率逐渐减小.
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