TotalNo.280December2022冶金设备METALLURGICALEQUIPMENT总第280期2022年12月第6期电炉电耗控制研究王璐①1,2季乐乐1,2崔新亮1,2王洪1,2(1:北京中冶设备研究设计总院有限公司北京100029;2:北京市钢铁冶金节能减排工程技术研究中心北京100029)摘要电炉炼钢具有投资省、建设周期短等特点,但是电炉耗电量高,所以电炉炼钢节能降耗是电炉企业的一项重要工作,本文从现场生产和对生产数据的统计分析,查找出电炉冶炼电耗高的因素。降低电炉电耗要综合考虑废钢体积、冶炼时间、氧气消耗量、工人操作水平等因素。本文主要通过电炉配料制度、废钢预热技术、强化用氧制度、生产操作等多种技术措施来降低电炉电耗。探索出实际生产的冶炼工艺,取得了良好的经济技术效果,通过这些措施最终将电炉电耗降低40kWh/t。关键词电炉废钢预热电耗中图法分类号TF741.3TF741.5文献标识码BDoi:10.3969/j.issn.1001-1269.2022.06.014ElectricityConsumptionControlAnalysisandResearchofElectricArcFurnaceWangLuJiLeleCuiXinliangWanghong(1:BeijingMetallurgicalEquipmentResearchDesignInstituteCo.,Ltd.,Beijing100029;2:BeijingIron&SteelMetallurgicalEngineeringTechnologyResearchCenterinEnergySaving&EmissionReduction,Beijing100029)ABSTRACTElectricfurnacesteelmakinghasthecharacteristicsofinvestmentsavingandshortconstructionperiod,buttheelectricityconsumptionofelectricfurnaceishigh.Therefore,energysavingofEAFsteelmakingisanimportantworkforEAFenterprises.Thispaperanalyzedtheproductionandtheproductiondatafromthefieldandfoundoutelectricityconsumptionfactorsofelectricfurnacesmelting.Forreducingelectricityconsumptionofelectricfurnace,itshouldbeconsideredthevolumeofscrap,smeltingtime,oxygenconsumption,thelevelofworkersandotherfactors.Thisarticlemainlyuseselectricfurnaceingredientsystem,scrappreheatingtechnology,strengthenoxygensystem,productionoperationsandothertechnicalmeasurestoreduceelectricityconsumptionofelectricfurnace.Itexploredsmeltingprocessofactualproduction,andachievedgoodeconomicandtechnicalresults,throughthesemeasureselectricityconsumptionoftheelectricfurnacewaseventuallyreducedby40kWh/t.KEYWORDSElectricfurnaceScrappreheatingElect...