丁集煤矿低浓度瓦斯氧化煤泥干燥系统设计与应用  

Design and application of slime drying system using heat source from low concentration gas oxidation in Dingji coal mine

作　　者：陆宝成 

机构地区：[1]中国煤炭科工集团南京设计研究院有限公司,江苏南京210031

出　　处：《煤炭工程》2016年第6期33-35,38,共4页Coal Engineering

摘　　要：为了解决煤泥干燥提质的难题,实现瓦斯综合利用,丁集煤矿利用低浓度瓦斯氧化产生的高温烟气,掺混部分瓦斯发电机组排放的高温乏气,作为煤泥干燥的热源。从热源选择与计算、工艺流程及主要技术指标、主要设备选型等方面介绍了丁集煤矿煤泥干燥系统的设计情况,并分析了生产效益。In order to solve the problem of slime drying and upgrading,and to realize the comprehensive gas utilization,Dingji coal mine used high temperature exhaust gas from low concentration gas oxidation as heat source for slime drying,which was mixed with high temperature exhaust steam for gas generating units. The design of Dingji coal mine slime drying system was introduced from the heat source selection and calculation, process and main technical parameters, main equipment selection,and the benefit of production.

关 键 词：煤泥干燥 低浓度瓦斯氧化 高温烟气 高温乏气 滚筒干燥机 

分 类 号：TD946.2[矿业工程—选矿]