pressure measurement data of walking beam reheating furnace （步进梁式加热炉压力测量资料）

《pressure measurement data of walking beam reheating furnace （步进梁式加热炉压力测量资料）》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Pressuremeasurementdataofwalkingbeamreheatingfurnace1（步进梁式加热炉压力测量资料1）ApplicationofDCScontrolsysteminwalkingbeamreheatingfurnaceTop(0)2012-07-1811:40:02articlesource:OFweekindustrialcontrolnetwork,Isaytwo(0)Introduction:steppingfurnacechargingstepandchargingintoandoutbySIEMENSPLCcontrol.Thehigh

2、-speeddiscretecontrol,processcontrolandsafetycontrolintoaLogixcontrolplatformandadvancedcontroltechnology,thecontrolaccuracyofthefurnace'stemperatureat50DEGC-5DEGC,liftingonly12min;fuelratioautomaticoptimizationsoftwaretoreplacethecalorimeterandoxygenanalyzerfunctionspace.KeywordDCSheatingfurn

3、ace1IntroductionAnyangIron&steelhighspeedwirerodreheatingfurnaceisawalkingbeamfurnacewithexcellentperformance.Itseffectivesizeis20700*12700mm.Ratedheatingcapacityis:120t/h,maximumheatingcapacity:140t/h.Blankspecification:singlerowfabric:150*150*12000mm;doublerowcloth:150*150*5800mm;nonfixedbla

4、nk:9000-12000mm;maximumweight:2190kg.Combustionmedium:highcokeovenmixedgas,lowcalorificvalueis7536+210kj/m3.Maximumdosage24812m3/h.ItsthermalcontrolsystemiscompletedbyRockwellcompany'sprocesslogixdcssystem.ThestepsoffurnacechargingandcharginginandoutofwalkingfurnacearecontrolledbySIEMENSplc.Th

5、ehigh-speeddiscretecontrol,processcontrolandsafetycontrolintoaLogixcontrolplatformandadvancedcontroltechnology,thecontrolaccuracyofthefurnace'stemperatureat50DEGC-5DEGC,liftingonly12min;fuelratioautomaticoptimizationsoftwaretoreplacethecalorimeterandoxygenanalyzerfunctionspace,realizetheoptimu

6、mproportionoffuelflowandairflow,sothattheburningofthebeststate.2hardwarecompositionofthesystemThehighspeedreheatingfurnaceusestheRockwellprocesslogixDCScontrolsystem(programmingsoftwareforcontrolbuilderanddisplaybuilder).Thissystemisequippedwith3parts:operationstation,serverandcontrolstation.T

7、hestructureisshowninfigure1.(1)serverInordertomakeuseoftheprocessparametersefficiently,thesystemisconfiguredwithDellserver,andthesystemplatformiswindowsnt.Afterconfiguringtheprocesslogixserver,theserverhasareal-timedatabaseandfunctional