旋流煤粉燃烧器低NO_x排放技术  

Low NO_x Emission Technologies of Swirl Pulverized Coal Burner

作　　者：李金平[1] 吕俊复[1] 张海[1] 岳光溪[1] 

机构地区：[1]清华大学热能工程系,北京100084

出　　处：《锅炉技术》2005年第4期1-7,30,共8页Boiler Technology

基　　金：国家重点基础研究发展规划项目(200026309)

摘　　要：详细分析了煤粉燃烧的特点及其燃烧产物NOx的生成机理,从实用性与高效性上,对各种目前研究与应用的控制旋流煤粉燃烧NOx排放的技术,如低NOx旋流煤粉燃烧器、空气分级、再燃和尾部烟气脱硝等进行了介绍,联系运行的实际情况进行比较分析。The combustion characteristics of pulverized coal and the formation mechanism of NO_(x) during combustion were discussed in this paper. from the point of view of not only real application but also high efficiency, the low NO_(x) emission technologies apllied on the pulverized coal combustion, such as low NO_(x) emission burner, air staging, reburning and flue gas removal etc. were introduced connected with their experience.

关 键 词：煤粉燃烧 低NOX排放 空气分级 浓淡旋流煤粉燃烧器 烟气脱硝 

分 类 号：TK16[动力工程及工程热物理—热能工程]