多喷嘴水煤浆气化炉运行瓶颈分析及优化措施  

ANALYSIS OF OPERATIONAL BOTTLENECKS AND OPTIMIZATION MEASURES FOR MULTI-NOZZLE COAL WATER SLURRY GASIFIERS

作　　者：马艳军 马廷卫 孔德升 Ma Yanjun;Ma Tingwei;Kong Desheng(Hengli Petrochemical(Dalian)Refining&Chemical Co.,Ltd.,Dalian 116317;Hengli Petrochemical(Dalian)New Materials Technology Co.,Ltd.,Dalian 116317)

机构地区：[1]恒力石化(大连)炼化有限公司,辽宁大连116317 [2]恒力石化(大连)新材料科技有限公司,辽宁大连116317

出　　处：《大氮肥》2025年第2期73-76,81,共5页Large Scale Nitrogenous Fertilizer Industry

摘　　要：针对四喷嘴对置式水煤浆加压气化装置烧嘴压差波动问题进行分析,总结优化措施,取得较好效果,并对装置生产运行中气化炉烧嘴室短节缺少温度检测、磨煤排放池泵故障率高、干燥机系统蒸汽未能有效回收等问题进行分析研究,提出优化措施,取得了较好的效益。This paper analyzed fluctuations in nozzle pressure differentials within a four-nozzle opposed coal water slurry pressurized gasification system,summarized optimization measures and significant improvement achievements.Additionally,operational challenges such as the lack of thermocouple detection in gasifier nozzle chamber sections,high failure rates of coal mill discharge sump pumps,and ineffective steam recovery in drying systems were investigated.Proposed optimizations enhanced operational efficiency and economic benefits.

关 键 词：水煤浆 多喷嘴气化 运行瓶颈 优化措施 节能降耗 效益 

分 类 号：TQ545[化学工程—煤化学工程]