澳门网上葡京真人

燃煤电厂超低排放改造方案及其经济性分析

2019-07-09 14:44:00

随着环保形势日益严峻,污染物扫澈标准日趋严格,部分发电企业及地方甚至要求烟尘排放质量浓度不高于5mg/m³。为达到超低排放限值要求,燃煤电厂正逐步实施超低排放改造。但是,目前已实施的超低排放改造项目中,改造方案及技术路线的选取仍存在较多问题。对此,本文对超低排放改造的关键点进行论述,并根据实际应用情况对超低排放技术路线及其经济性进行分析,以期为后续实施的超低排放改造项目提供借鉴。

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4CHUCHENGAIZAOFANGAN

锅炉除尘器除尘改造方案大致可分为电除尘器改造、低低温电除尘器改造、袋式(电袋)除尘器改造、新增湿式电除尘器及湿法脱硫协同除尘等。电除尘器改造方法降。主要有优化电源配置、优化烟气流场、优化清灰方式以及扩容改造等。

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