加压煤粉密相输运床气化炉冷渣系统设计  

The Design of the Slag Cooler System of Pressurized Pulverized Coal Dense Transport Gasifier

作　　者：焦永刚[1] 段钰锋[1] 

机构地区：[1]东南大学洁净煤发电及燃烧技术教育部重点实验室,江苏南京210096

出　　处：《锅炉技术》2008年第6期10-12,17,共4页Boiler Technology

基　　金：国家高技术研究发展计划(863)子课题

摘　　要：针对粉煤加压密相输运床气化炉的特点,对其冷渣系统进行了特殊设计。简要介绍了系统设计的基本参数,整体设计思路,主体结构,冷渣器的工作原理,主要介绍了浅床流化床的特点,并且对冷渣系统的启动、正常运行、停运过程进行了探讨,对冷渣系统可能出现的事故进行了分析,并提出了处理方法。Regarding to the characteristic of Pressurized Pulverized Coal Dense Transport Gasifier, the slag cooler was designed specially. Basic parameters, integral design concept and main structure, the working principle of slag cooler were briefly introduced, the characteristics of shallow fluidized bed was presentation mainly. Besides, the process of start-up, operation and out of operation for slag cooler system were also discussed. Finally possible accidents were analysed and disposal methods were given accordingly.

关 键 词：加压 输运床气化炉 冷渣系统 

分 类 号：TK229.6[动力工程及工程热物理—动力机械及工程]