煤气化石灰石系统存在问题分析与对策  

PROBLEMS EXISTED IN LIMESTONE SYSTEM IN COAL GASIFICATION PLANT

作　　者：王子修 Wang Zixiu(Henan Energy and Chemical Group Hebi Coal Chemical Co.,Ltd.,Hebi458000)

机构地区：[1]河南能源化工集团鹤壁煤化工有限公司气化分厂,河南鹤壁458000

出　　处：《大氮肥》2022年第5期302-304,共3页Large Scale Nitrogenous Fertilizer Industry

摘　　要：石灰石的加入是煤气化的一个重要环节,石灰石的准确稳定加入影响装置的长周期稳定运行。经过分析石灰石系统出现的问题,采用不断的技术改进,稳定了石灰石的加入,保证了煤气化装置的长周期稳定运行。Feeding limestone is one of the important elements in coal gasification plant.The accurate and stable feeding may influence the long term and stable operation of the plant.This paper analyzed the problems occurred in limestone feeding system,presented the improvement measures,so as to stabilize the limestone feeding and guarantee the coal gasification plant in a long term and stable operation.

关 键 词：煤气化 石灰石 旋转给料阀 称重给料机 叶轮给粉机 

分 类 号：TQ546[化学工程—煤化学工程]