火电厂脱硝系统氨站输氨管道堵塞原因分析及处理  

Analysis and treatment on block of ammonia transportation pipeline of ammonia station in denitration system of power plant

作　　者：翁俊震 毛荣军[2] 王钢 

机构地区：[1]中电投江西贵溪发电有限责任公司,江西鹰潭335400 [2]江西省电力科学研究院,江西南昌330069 [3]中电投江西电力有限公司新昌发电分公司,江西南昌330117

出　　处：《清洗世界》2014年第3期42-45,共4页Cleaning World

摘　　要：根据贵溪发电公司2×640MW机组脱硝系统氨站出氨管频繁堵塞的情况,通过对堵塞物进行成分分析,探讨分析堵塞原因和解决办法,有效解决了氨站运行过程中的异常问题,保证了脱硝系统安全稳定运行。The ammonia transportation pipelines of the ammonia station of denitration system were fre-uently blocked in 2 × 640MW unit of Guixi Power Plant. The reason of block of ammonia transporta-tion pipelines were analyzed and the solution was found, by the composition analysis of the block-age. The exception of the ammonia stationc on operation was solved effectively. It guaranteed safe and stable running of the denitration system in power plant.

关 键 词：脱硝系统 堵塞 异常 

分 类 号：TM621.8[电气工程—电力系统及自动化]