TotalNo.280December2022冶金设备METALLURGICALEQUIPMENT总第280期2022年12月第6期转炉电除尘器泄爆原因分析李贵顺①王小平范志成(安阳钢铁股份有限公司河南安阳455000)摘要针对安钢100t转炉干法除尘电除尘器泄爆几率较高的状况,在分析转炉煤气干法除尘系统电除尘器泄爆机理的基础上,通过对转炉炼钢干法除尘系统的主要工艺描述,结合系统泄爆的特性,从泄爆发生的成因分析,介绍了泄爆的危害,通过采取优化冶炼工艺、风机转速、采用物理稀释、设备连锁等工艺措施,电除尘器泄爆率由1%降低到0.1%以下,并总结出预防和防止泄爆发生的措施。强调转炉干法除尘系统运行的安全性、稳定性、可靠性,对于转炉煤气回收、节约能源和保护环境等方面具有重要意义。关键词转炉炼钢静电除尘泄爆中图法分类号TF341.1文献标识码ADoi:10.3969/j.issn.1001-1269.2022.06.003ReasonsAnalysisonExplosionVentingofConverterElectrostaticPrecipitatorLiGuishunWangXiaopingFanZhicheng(AnyangIronandSteelCo.,Ltd.,Anyang455000)ABSTRACTAimingatthehighprobabilityofexplosionventingofthedrydustremovalelectrostaticprecipitatorofAnyangIronandSteel's100tconverter,basedonanalysisoftheexplosionventingmechanismoftheelectrostaticprecipitatoroftheconvertergasdrydustremovalsystem,thestudyintroducedthehazardsofexplosionventingfromtheanalysisofthecauseofexplosionventingbythemainprocessdescriptioncombinedwiththecharacteristicsoftheexplosionventingsystemandadoptingprocessmeasuressuchasoptimizingthesmeltingprocess,fanspeed,physicaldilution,andequipmentinterlocking.Bytheelectrostaticprecipitatorventedleadingtotheexplosionratereducedfrom1%tobelow0.1%,themeasurestopreventandpreventexplosionventingweresummarized.Emphasizesthesafety,stabilityandreliabilityoftheconverterdrydustremovalsystemoperation,whichisofgreatsignificancetoconvertergasrecovery,energysavingandenvironmentalprotection.KEYWORDSConverterSteelmakingElectrostaticprecipitatorExplosionventing1前言安钢一炼轧厂现有1座100t转炉,一次除尘系统采用湿法除尘工艺,在节能降耗与排放方面难以满足要求,根据国家节能减排政策以及本企业的战略发展规划的需求,为实现节能降耗,淘汰、改进落后生产工艺及生产设备,应用先进...