五环炉煤粉输送系统煤线稳定性的运行优化与研究

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中图分类号：TQ545 文献标识码：B 文章编号：1004-8901（2025）05-0034-04

Optimizationand ResearchonOperationStabilityoftheCoalLineinthe Pulverized Coal Conveying System of WUHUAN Furnace

WAN Guo-peng （HenanLongyu Coal Chemical Co.，Ltd.，Yongcheng Henan 4766oo，China）

Abstract：ThepulveredcoalpressuedconveyingsystemisoneoftheeyeuipmentithedrypulveredcoalgasficationprocsofWUHUANFrnace.Duringpresuriedoveyingofulverizedcoal，manyproblesccurfreqentlysuchasl）inaccuratespedoeeica tion，causingsudfaiosinoalfdkagfoalrigeiitesdingthalin；）guca infuraceempeaeselltuecsoftpearedeygeatioftigliding rosionandleakageofthecoalburersandurercovrs，esultingintheabilityfongtefeandstableoperationofthegasfTo addressthesesus，sftcalreathrogsandetrofitigeedotedeglote，afedablepeatfet sets of WUHUAN Furnace gasification units.

Keyords：WUHUANfurnace；pulverizedcoalpressurizedconveying;coalline；analysisoffluctuationcauses；optimizationresearch doi：10.3969/j.issn.1004-8901.2025.05.010

煤粉加压输送系统是干煤粉气流床气化装置的关键技术之一，已在Shell、GSP、航天炉和五环炉等干煤粉气化装置上得到了成功的应用，将煤粉稳定、精确、可控、安全地送入气化炉中，是保证其长周期、安全、稳定运行的重要环节。（剩余5980字）