铜冶炼闪速炉电收尘生产实践

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中图分类号：TF811;X705 文献标志码：B 文章编号：1004-4345（2025）06-0031-05

AbstractToaddressissues includingcorrosionofthecathodeframeandbarbed wires，lowoperatingcurrent，，decreaseddust handlingfciencyshellcorosion，andfueblockageintheelectrostaticprecipitatorcausedbyightemperature，highdust concentration，andstrongcorosivenessofflash furnacefluegasinacoppersmelting plantinFujian，asystematicupgradewas implemented.Onthehardwareside，modificationsweremadetocomponentssuchastherappingdeviceoftheairflowdistribution plate，cathodewires，anoderappinghammersandshaft sleeves，quartz basinsintheinsulationbox，manhole doors，andsuprt columns，alongwiththeitroductionofaighfrequencypowersupply.Onthsoftwareside，measuesincludingprecisecontrolofthe inletfluegastemperature，strictmanagementofairleakage，andimprovedinspectionandmaintenanceprotocolswereadoptedto achieveompeesieptizatiooftelectrostaticprecipiator.Aftertheupgade，telectricfelduentinceasedsigiicantly the copper content in waste acid stabilized below 100mg/L ， the air leakage rate was reduced to less than 5% ，and the dust handling efficiency exceeded 96 % . These improvements effctively reduced copper losses and waste acid treatment costs，ensured safe and stable operation，and provided a reference for the renovation of similar electrostatic precipitators.

Keywordselectric precipitator; copper smelting; flash smelting furnace; renovationandoptimization;dusthandling effcency

铜闪速熔炼是火法炼铜的重要工艺。（剩余4803字）