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Reconstruction of Boiler Flue Gas Desulphurization and Dust Removal System and Analysis of Existing Problems
Author(s): 
Pages: 59-61
Year: Issue:  12
Journal: GAS & HEAT

Keyword:  锅炉烟气脱硫除尘改造;
Abstract: 为保证烟气排放达标,将锅炉原除尘系统改造成脱硫除尘系统.内容包括:缩小文丘里除尘器喉管尺寸,以提高烟气流速;在水膜除尘器内部增设3层旋流板和1层除雾板;改造脱硫除尘液系统,使用pH值为8~10的脱硫除尘液(NaOH溶液);增设脱硫除尘液pH值计反馈自控装置.经过改造后,烟气的烟尘、SO2含量符合要求.对改造后烟气带水等问题进行了分析,提出解决方法.
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