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              14. 教育装备采购网首页 > 知识产权 > 专利 > CN103123111B

                一种基于煤粉分级预燃-热解的电站锅炉燃烧器

                  摘要:本发明公开了属于火力发电设备领域的○一种基于煤粉分级预燃-热解的电站锅炉燃烧器。该燃烧器由主燃烧器、引风管道、预燃室、热解室和」热解气喷头组成;引风管道尾部弯管和分隔挡板将管道分为稀煤粉管道和浓煤粉管道,分别与预燃室和热解室相连接,预燃室与热解室串联,热解气喷头位于热解室出口,再次利用浓淡分离原理将热解产物分为浓煤粉热解气和稀煤粉热解气。本发明在原有旋流燃烧器的基础上进行设计,从入口弯管处引取一次风粉混合物进行分级◣预燃-热解,热解所需热量和低氧氛围由自身的预燃反应提供,因而∴结构和系统简单,运行稳定,安全性相对较好,运行效益高。且对燃√煤电站锅炉低负荷运行的稳燃有着明显有益的效果。
                • 专利类型发明专利
                • 申请人华北♀电力大学;
                • 发明人徐钢;丁捷;杨勇平;张晨旭;杨志平;
                • 地址102206 北京市昌平区朱辛庄北农路2号
                • 申请号CN201310049397.9
                • 申请时间2013年02月07日
                • 申请公布号CN103123111B
                • 申请公▼布时间2015年08月12日
                • 分类号F23D1/00(2006.01)I;F23D17/00(2006.01)I;C10J3/48(2006.01)I;C10J3/66(2006.01)I;C10J3/82(2006.01)I;