1 概述..................................................................................................................................................3
1.1 原理介绍......................................................................................................................................3
1.2 主要设计参数..............................................................................................................................3
1.2.1 煤质参数....................................................................................................................................3
1.2.2 脱硝系统入口烟气参数...........................................................................................................5
2 系统的组成.....................................................................................................................................6
2.1  烟气系统.....................................................................................................................................7
2.2  SCR 反应器.................................................................................................................................7
2.3  催化剂..........................................................................................................................................8
2.4  吹灰系统.....................................................................................................................................8
2.5  氨的空气稀释和喷射系统........................................................................................................9
2.6  烟气取样系统.............................................................................................................................9
2.7  冷却水系统.................................................................................................................................9
2.8  仪表压缩空气系统...................................................................................................................10
2.9  液氨储存蒸发系统...................................................................................................................10
3 系统的启动与停止.......................................................................................................................11
3.1 SCR 的启动................................................................................................................................11
3.1.1

3.1.3 取样风机的启动.....................................................................................................................16
3.1.4 稀释风机的启动.....................................................................................................................16
3.1.5 喷氨的投入.............................................................................................................................16
3.1.6 声波吹灰器的投入.................................................................................................................17
3.2 SCR 的停止................................................................................................................................18
3.3 氨站的投入................................................................................................................................18
3.3.1 蒸发器的启动.........................................................................................................................18
3.3.2 蒸发器的停止.........................................................................................................................19
3.3.3 液氨卸料.................................................................................................................................19
3.3.4 氨站运行安全注意事项.........................................................................................................19
4 安全注意事项及反事故措施.......................................................................................................20
4.1 氨站.............................................................................................................................................20
4.2 反应器.........................................................................................................................................20
4.3 声波吹灰器................................................................................................................................21