国电北仑港发电厂三期脱硝工程培训手册北京国电龙源环保工程有限公司2008年5月说明本资料仅供培训使用，培训文件将不作修订，设备资料以厂家提供资料为准，FGD系统移交之后，系统运行、维护及检修等操作以竣工移交文件为准。除厂家设备资料外，本手册内容为北京国电龙源环保工程有限公司版权所有。目录1概述...............................................................................................................................................41.1原理介绍..................................................................................................................................41.2主要设计参数..........................................................................................................................41.2.1煤质参数................................................................................................................................41.2.2脱硝系统入口烟气参数.......................................................................................................62系统的组成...................................................................................................................................72.1烟气系统................................................................................................................................82.2SCR反应器..............................................................................................................................92.3催化剂....................................................................................................................................92.4吹灰系统................................................................................................................................92.5氨的空气稀释和喷射系统...................................................................................................102.6烟气取样系统......................................................................................................................102.7冷却水系统..........................................................................................................................102.8仪表压缩空气系统...............................................................................................................112.9液氨储存蒸发系统...............................................................................................................113系统的启动与停止.....................................................................................................................123.1SCR的启动..............................................................................................................................123.1.1启动前的系统检查...............................................................................................................163.1.2SCR的启动..........................................................................................................................163.1.3取样风机的启动................................................................................................................173.1.4稀释风机的启动................................................................................................................173.1.5喷氨的投入........................................................................................................................173.1.6声波吹灰器的投入...............
