干式排渣系统在火电厂应用中的问题及处理  

Problems and Treatment of Dry Slag Discharge System in Thermal Power Plant

作　　者：唐权利 马润生 TANG Quanli;MA Runsheng

机构地区：[1]新疆电力建设调试所有限公司,新疆乌鲁木齐810011 [2]国网青海省电力公司电力科学研究院,青海西宁810008

出　　处：《青海电力》2018年第2期50-52,72,共4页Qinghai Electric Power

摘　　要：相对于水冷式排渣,干式排渣不消耗水资源、灰渣综合利用价值高、污染少,逐步被大型燃煤电厂采用。介绍了干式排渣的原理及系统构成,并对新疆地区在应用干式排渣中出现的典型问题进行了分析,可为同类型机组提供借鉴。Compared to water cooled slag discharge,dry slag discharge does not consume water resources,and the comprehensive utilization value of ash slag is high and the pollution is small.It is gradually adopted by large scale coal fired power plants.The principle and system composition of dry slag discharge are introduced.The typical problems in the application of dry slagging in Xinjiang are analyzed,which can provide reference for the same type of slag.

关 键 词：风冷式干式排渣 堵渣 钢带机 挤压头 

分 类 号：TM621.2[电气工程—电力系统及自动化]