锅炉给煤口以及播煤风的改造  

Fuel Feed And Spoon Air Retrofit For CFB Boiler

作　　者：孙涛 

机构地区：[1]阿美科福斯特惠勒能源管理(上海)有限公司,上海200122

出　　处：《锅炉制造》2017年第4期8-10,13,共4页Boiler Manufacturing

摘　　要：循环流化床的给煤系统是主要辅助系统之一。给煤装置探入炉膛的部分容易发生结焦,堵塞现象。这些现象的发生直接影响了整台锅炉的稳定运行。本文介绍了一种落煤管以及播煤风的改造方案,彻底的解决了落煤管结焦隐患。Coal feed system is one of the circulating fluidized bed boiler＇ s most important auxiliary systems. Coking and blocking easily happened at the place where fuel feed chute inserting the fur- nace. These appearance will infect the long-term safe and stable operation of boilers. This article put forward one retrofit plan of fuel feed chute and spoon air, which can resolve this matter once and for all.

关 键 词：落煤管 结焦 播煤风 

分 类 号：TK229[动力工程及工程热物理—动力机械及工程]