240t/h CFB锅炉飞灰含碳量偏高原因分析及对策  

Cause Analysis and Countermeasures on Higher Carbon Content of Fly-ash of 240 t/h CFB Boiler

作　　者：栾志勇[1] 

机构地区：[1]太原理工大学,山西太原030024

出　　处：《山西焦煤科技》2011年第10期6-7,20,共3页Shanxi Coking Coal Science & Technology

摘　　要：介绍了采用方形水冷分离器240 t/h循环流化床(CFB)锅炉的特点,针对该锅炉运行中存在的飞灰含碳量偏高的情况,对锅炉结构、入炉煤的粒度分布及方形水冷分离器的分离效率进行了分析,并采取了相应的解决办法,提高了锅炉效率,取得了显著的经济效益。Introduces the characteristics of 240 t/h circulating fluidized bed （CFB） boiler which adopt the square water - cooled separator, according to the situation of higher carbon content of fly - ash in the operation of boil- er, analyzes boiler structure, particle size distribution of fired coal and separation efficiency of the square water - cooled separator, and takes the corresponding solution, improves the boiler efficiency and obtains remarkable economic benefits.

关 键 词：循环流化床锅炉 方形分离器 飞灰含碳量 

分 类 号：TD612[矿业工程—矿山机电]