烧结环冷机组余热回收的数值模拟与应用研究

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中图分类号： TF802.67 文献标志码：A 文章编号：2095-2945（2025）20-0094-06

Abstract：ThecircularcolingunitisoneoftheimportantequipmentinthesteelsinteringproductionprocessItisusedto cooltheroastedandrushedhigh-temperaturesinter.Theequipmentventilatedandcoolsheatthroughacircularringsupported onacirculartrackandrotatingaroundafixedcenterofrotation.Inthelong-termproductionpractice，traditionalcircularcoolers haveexposedaseriesof problemssuchasenergywasteandenvironmentalpolutionduetothelimitationsofstructuraland functionalmodels.Basedontheactualproductionmodeofthesinteringringcolingunit，aphysicalmodelwasbuilt，parameter changesattheobservationpointsduringtheentireoperationcycleweresetandrecorded，andtheimpactofvariousfactorson thesinteringcoling efectwasanalyzed.Foursetsofeficientworkingconditionswerescreenedoutwhilemetigthe enterprisesneedsforminerallayercolingwereestablished，andanorganicRankinecyclethermodynamicmodelwasestablished topredictandevaluatethepowergenerationandpowergenerationateachworkingconditionpointandplan.Itisexpectedthat the annual power generation will be increased by 1100×104kWh . Annual standard coal is saved by 3320tce/a ，and annual carbon emission reduction is 9220t-c/a ，which is of guiding significance for actual production.

Keywords：sintered circularcooler;physical modeling;cooling eficiency；fluegas temperature;power generation

钢铁是最重要的工业基础原材料之一，我国年产量达10亿t，占全球产量过半，在建筑、交通等领域扮演着不可或缺的角色。（剩余5091字）