500MM四輥不可逆軋機技術(shù)規(guī)格書

TechnologyProposalof500mm4HiNon-reversingcoldrollingmill500mm4輥不行逆冷軋機組25thDec,2023101.0. Summary概述500MMfourrollerirreversiblecoldrollingmillisusedtorollhotrolledcoils,whichareordinarycarbonsteelasmaterialand2mmasthickness,intocoldrolledcoilswhichare1.5mmthickandhaverequiredsurfacehardness500MM2MM熱軋帶卷，軋制成1.5MM并具有所需光滑度的冷軋帶卷Materialspecification材料規(guī)格Material:hotrolledcoilds材料: 低碳鋼DelegatesteelNo.:Q235B Q355B代表鋼號Inputmaterialsize來料的尺寸Width: 300mm-400mm寬度Thickness: 2.0mm厚度Outerdiameterofsteelcoil: MaxΦ2023鋼卷外徑Innerdiameterofsteelcoil: Φ610mm鋼卷內(nèi)徑Max.coilweight: 8t最大卷重Finishedproductsize成品的尺寸Width: 300mm-400mm寬度Thickness: 1.5mm厚度Outerdiameterofsteelcoil: MaxΦ2023mm鋼卷外徑Innerdiameterofsteelcoil: Φ480mm-Φ510mm鋼卷內(nèi)徑Max.coilweight:最大卷重

8MTAnnualproductioncapacity: 70,000MT年產(chǎn)量SpecificationofRollingmill軋機規(guī)格參數(shù)Rollingspeed：軋制速度

0-150m/minThreadingspeed： 20m/min穿帶速度Max.rollingforce：

3000kN最大軋制力Max.rollingmoment： 18KN.M最大軋制力矩Max.gapoftheworkroll： 20mm工作輥最大開口度Dimensionoftheworkroll：

ф200×500mm;工作輥尺寸Dimensionofback-uproll： ф500×450mm;支撐輥尺寸Columnofthehousing(caststeel)：機架牌坊的立柱〔鑄鋼〕

250x300mm2Mainmotorpower： 350kw主電機功率Motorpoweroftensionreel： 120kw卷取機電機功率Max.Coilingspeed： 160m/min最大卷取速度Coilingtension： 50kN卷取張力Coildrumdiameteroftensionreel: ф485-ф510mm卷取機卷筒直徑Motorpowerofpayoffreel： 60kw開卷機電機功率Max.payoffspeed： 100m/min最大開卷速度Payofftension： 20kN開卷張力Coildrumdiameterofpayoffreel:ф610mm開卷機卷筒直徑： ф585–ф625mmAuxiliaryhydraulicsystempressure： 12MPa關(guān)心液壓系統(tǒng)壓力Elevationofpassline：+1000MM軋制線標高：+1000MM4.0 Mainfeaturesofthemill設(shè)備主要特點Motorscrewdown, MaindriveswithDCmotors電動壓下，主傳動用DC電機AdoptSIEMENSPLCofS7-300forautomationandPROFIBUSSnetworkcommunication.S7-400PLC自動把握，并承受現(xiàn)場總線網(wǎng)絡(luò)系統(tǒng)。Mainoperationdeskequippedwith human-machineinterface,showingdynamicmenu,forrollingparametersset-up,troublealarmandprintingreport.AllDCmotorsadoptdigital4QDCtodrive6RA70.6RA70WithStripbreakprotection,troublealarmandtensionreelclamppositioningfunction.斷帶保護、事故報警、卷取機鉗口位置準停.4.6 Automaticloadingandunloadingofcoils自動上，下鋼卷自動化Passlineset-upwithtiltedwedgeadjustmentautomatically.軋制線自動調(diào)零Workrollsandbackuprollsquickexchange工作輥，支承輥快速換輥Drivingmotorsadoptthe“Z”serieswhichhasthelargeroverloadingcapacity.Greaselubricationforbothworkingrollsandback-uprolls.工作輥，支撐輥均承受干油潤滑Centercontrolforthepay-offreel.開卷機對中把握〔CPC〕Edgecontrolofthetensionreel卷取機齊邊把握〔EPC〕4.13.Adoptingγ-ray(orX-rayasoption)gaugemeter.γ線(X線作為可選方案)測厚儀5.00.EquipmentCompositionandFunction機組組成及各單機的功能：The500mm4Hinon-reversingcoldrollingmillisconsistofapay-offreel,aloadingcar,atailopeningstraighter,anunitbeforestand,a4hirollingmill,anunitafterstand,atensionreel,awrapper,aunloadingcarandarollexchangingdeviceandsoon.500四輥不行逆冷軋機機械設(shè)備由開卷機，上卷小車，開頭矯直機，機前裝置，四輥冷軋機，機后裝置，卷取機，助卷機，卸卷小車還和換輥裝置等組成5.1 LoadingCar上卷車Theloadingcariscomposedofaup&downcar,onesetofmoveablecylinder(twocoilposition),carrail,towlineofoilpipeandsoon.Loadingcarisusedforloadingthepickledsteelcoilonthepay-offreelorsettingcoilsinfrontofthepay-offdrum.上卷車由升降小車，行走缸〔兩卷位均為液壓傳動。用于將酸洗好的帶鋼安放在開卷機上，沿開卷機軸線布置在開卷機前面。Pay-offReel開卷機Theonlyonepay-off reelispositionedatthe leftendof therollinglinetoactduring thefirstrollingtimeandsupply tensionforrollingprocess. Thepay-offreelis usingcantileveredandmoveablestructure.ThedrumisfourpyramidtypeandisdrovedbyDCmotorthroughthereducer.Themainbodyofthepay-offreelmovesaroundthebasethroughthestraightlinerailbearingtoachieveCPCcentercontrol. Inordertouncoileasierandpreventstripsloose,thepressrollisusedon thedrumandcontrolledby the hydrauliccylinder foritsup&downmovement.開卷機共一臺，布置在軋制線的最左端，用于帶鋼第一道次軋制，為帶鋼軋制供給張力。開卷機為懸臂浮動構(gòu)造，卷筒為四棱錐型式，由直流電機經(jīng)減速機旋轉(zhuǎn)卷筒，開卷機本體經(jīng)直線導(dǎo)軌軸承沿底座滑動，實現(xiàn)CPC對中。為便利開卷和防止松帶，在卷筒上方有壓輥，壓輥升降由液壓缸供給。OpeningStraighter開頭矯直機Thestraighterisata`sideofthepay-offreelandandcomposedbytheexpansionandswingingguidingplate,pressroll,pinchroll,3Hitailstraightendeviceandhydraulicshear.Allofthemovementoftheguidingplate,pinchroll upanddownaredroveby hydraulic.ThestraightenrollisdrovedbytheACmotor throughtheuniversalspindleandclutchtomeettherequirementduringthethreadingandtherollingprocess.位于開卷機旁邊，由開頭伸縮搖擺導(dǎo)板，壓輥，夾送輥，三輥直頭裝置和液壓剪組成。伸縮擺AC電機經(jīng)萬向接軸和離合器傳動。TheUnitBeforeStand機前裝置Theunitbeforestandiscomposedbycentercontrolplate,materialguidingdeviceandetc.機前裝置由對中導(dǎo)板，引料裝置等組成。Thecentercontrolplateisusedforcontrolmaterialcenter.Andthehydraulicmotordrivestheopennessofthesideplate.Theopennessisadjustableaccordingtothestripwidth.對中導(dǎo)板用于帶材對中，由液壓馬達驅(qū)動側(cè)導(dǎo)板開合，其開口度可依據(jù)帶寬調(diào)整。Thematerialguidingdeviceincludesguidingrails,materialguidingrollsandswingguidingplate.Theguidingrollisaswingandpressrollanddrovedbyhydraulicmotor.Therollandtheswingguidingplateacttoleadthetailintoworkrollofthemill.Thereisaspeedmeterpositionedonthesideguidingroll.引料裝置包括偏導(dǎo)軌，引料輥和搖擺導(dǎo)板，幫助將帶頭導(dǎo)入軋輥，在偏導(dǎo)輥上設(shè)有測速裝置。4HiNon-reversingMill四輥可逆冷軋機5004hisinglestandnon-reversingmillisequippedwithamotorscrewdownandthicknessdisplayThemaindriveadoptsDCmotor.500四輥單機架不行逆軋機承受電動壓下并具有厚度測量顯示。主傳動承受直流電機。Themillhaspasslineadjustingdevice,back-uprollbalancesystem,rollassembling,standassembling,connecting axis, decelerating box, distributing box, safety coupling, extractionhoodandhydrauliclubricatingpiping.全聯(lián)軸器，走臺排煙罩及卷簾門，液壓潤滑配管組成。UnitAfterStand機后裝置Theunitafterstandiscomposedbyframeforthicknessmeter,materialguidingdeviceandvacuumoilremovingdevice.機后裝置由測厚儀〔臺架，引料裝置和右真空除油裝置組成。TensionReel卷取機Thetensionreeliscomposedofthemotor,movablesupport,drum,reducer,brake,expandinghydrauliccylinder,pusherplateandbase.Thespecialtyofstructureisexpandinghydraulicdrumandautomaticallyhydraulicgnawingjaws.Thereducerisusinggearswithhardsurface本機主要由電機，活動支撐，卷筒，減速機，制動器，漲縮液壓缸，推板裝置，底座等組成。其構(gòu)造特點是卷筒液壓漲縮，鉗口液壓自動夾緊。減速箱承受硬齒面磨齒。Wrapper助卷機Itisa`belt-typewrapperusedtoassiststeelstriprecoilingontothedrumofthetensionreel.這是一臺皮帶式助卷機，用于將帶鋼卷到卷取機的卷筒上。Unloadingcar卸卷小車Theunloadingcariscomposedofa up&downcar,onesetofmoveable cylinder,carrail,towlineofoilpipeandsoon. Theup&downcarandthe hydrauliccylinderaredrovedbyhydraulicsystem.Thecarisusedforunloadingcoilsfromthetensionreel.卸卷小車由行走缸，小車軌道，液壓膠管托鏈等組成。升降小車的升降和行走均為液壓傳動。用于將軋制好的帶鋼卷取機上卸下。RollExchanger換輥裝置Includingworkrollexchangerandback-uprollexchaner包括工作輥換輥裝置和支撐輥換輥裝置`Accessories`輔件Itincludesmovablecoveringplate,pipingandfoundationpartssuchasanchorbolts,nutsandetc.,它們包括活動蓋板，中間配管和根底件,象地腳螺栓，螺母等6.00.ElectronicControlSystem電氣把握系統(tǒng)DCDrives直流驅(qū)動UseofSIEMENS6RA704Q,digitaldrives，amongthem,themainDCmotorof350kwforthemillwillbeexpandedwith localqualitystacksto thepowerfulwholesetsrequired.Thewholesetsincludecabinet,MEswitch,6RA70drives,copperbar,contactor, lowvoltageelectricdevices.使用西門子6RA70,四象限數(shù)字調(diào)速器，其中，350kw主軋機直流電機用國產(chǎn)高質(zhì)量大功率可控硅組件進展擴容。整套裝置包括箱體，ME開關(guān)，6RA70調(diào)速器，銅排，接觸器，低壓電器等。ACauxiliarydrivecontrolpanels溝通關(guān)心傳動把握柜Onecontrolcabinet.Thispartcoverselectriccontrolequipmentforauxiliarydrivesofthemill,pumpsofhydraulicsystemsandlubricationsystemsandsoon1臺把握柜，這局部包括軋機關(guān)心傳動，液壓系統(tǒng)、潤滑系統(tǒng)的泵站等的把握。Automationofthemill軋機自動化AdoptSIEMENSS7-300PLC,andHMI.interface.Ithastwofunction:1)fulfilscommunicationandcontrol of DC drives including rolling velocitycontrol, automatic acceleration anddeceleration,preciselystopping,passlineadjustmentautomatically,accountforcoildiameterfortensionreelandpay-offreel, frictionanddynamiccompensate,tensionaccount,inchandconnectionmovementcontrol,emergencystopandprotection.2)throughProfibusandET200B,ET200MandET200S,toimplementcontrolofhydraulicpumpingstation,pneumaticdrivesandallotherACmotor.承受西門子S7-300PLCand人機接口，本自動化有兩個功能，完成全部直流調(diào)速器的把握和通信，包括軋機速度把握，升速和降速把握，準確停車，軋事故緊急停車及保護，自動上，下鋼卷和穿帶等。ET200B,ET200MandET200S模塊，執(zhí)行液壓泵站,氣動和其他溝通電機的把握。HMIInterface人機接口ThePLCandtouchsdreenequippedwithsoftwareofPROTOOLandCOMPROFIBUStoimplementpresettingrollingprogramontheoperationdeskandtomonitorandrecordactualrollingdata.配備有PROTOOL, PROFIBUS等軟件,操作工可在操縱臺上設(shè)定軋制參數(shù)監(jiān)控和記錄實際軋制數(shù)據(jù)。SIEMENSOP270觸摸屏: 西門子OP-270MotorScrewDownandAGCElectricControl電動壓下和電氣把握Ithasfollowingmainfunction:主要功能如下：Rollergapset–upandadjustmentfunction.輥縫設(shè)定和調(diào)整功能Thicknessset-upandadjustmentfunction.厚度設(shè)定和調(diào)整Emergencealarmingfunction.事故報警功能Throughtouchscreenontheoperationdesktoachieverollingparameterset-upanddisplayofprocessingdatesuchasthicknessoffinishedproduct,rollingspeed,tension,voltageandcur