燒結(jié)環(huán)冷機組余熱回收的數(shù)值模擬與應(yīng)用研究

打開文本圖片集

中圖分類號： TF802.67 文獻標志碼：A 文章編號：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

鋼鐵是最重要的工業(yè)基礎(chǔ)原材料之一，我國年產(chǎn)量達10億t，占全球產(chǎn)量過半，在建筑、交通等領(lǐng)域扮演著不可或缺的角色。（剩余5091字）