推拉式酸洗机组技术方案

PAGE\*MERGEFORMAT#/469PAGE\*MERGEFORMAT#/469TechnologyProposalof8ThousandMTPush-pullTypePicklingLine8万吨推拉式酸洗机组技术方案Content目录Appendix1Processflow,parameterandproduct附件1工艺流程、参数及产品Appendix2Technologyspecificationofequipment附件2设备技术规格书Appendix1附件一Processflow,parameterandproduct工艺流程、参数及产品Chapter1:Productmix产品大纲?Material:Hotrolledcommoncarbonsteel钢种：热轧普碳钢?Stripthickness:2～4mm带钢厚度?Stripwidth:610mm带钢宽度?Specificationoffinalproduct:2～4×610mm成品规格?Coilinsidediameter:Φ510mm钢卷内径?Coiloutsidediameter:Max.Φ1800mm钢卷外径?Max.coilweight:≤10MT最大卷重Productioncapacity:80thousandMT/yearhotrolledpickledsteelcoil产量：8万吨/年酸洗热轧钢卷Workingtimeperyear:6500H年工作时间Chapter2:Productioncapacity生产能力Processparameterofpicklingsection酸洗段工艺参数：3-sectionacidtank:11.753=35×.25m节酸槽Picklingmedium:HCL酸洗介质:盐酸Picklingconcentration:5～18%酸洗浓度Picklingtemperature:60～85℃酸洗温度≥30sLinespeed80m/min.(Max.),picklingtime:机组速度80米/分(Max)酸洗时间：≥30秒Threadingspeed:30m/min.穿带速度Averagespecification:2.5530×平均规格Averagecoilweight:8MT平均卷重Productioncapacitycalculation机组产量计算Runningdirection:fromrighttoleft机组右进左出Chapter3:Maintechnologyparameter主要技术参数ParameternameEntryExit参数名称入口出口Stripthickness带钢厚度(mm)2.0～4.02.0～4.0Stripwidth610610带钢宽度(mm)Gettingacrosswithoutedgecuttingisallowed.允许不切边通过Coilinnerdiameter钢卷内径(mm)Φ508Φ508Max.outerdiameterofcoil钢卷最大外径(mm)Φ1800Φ1800Max.coilweight最大卷重(t)1010Linespeed机组速度(m/min.)80Annualproductioncapacity(10thousandMT)年生产能力(万吨)6Totallengthofacidtank酸槽总长度(m)11.75×3=35.25Totallengthofrinsingtank冲洗槽总長度(m)2×4＝8Piclingmedium酸洗介质IndustryHCL,concentration18%工业盐酸，浓度为18%Min.picklingtime最少酸洗时间(s)≥30Chapter4:Processflow,mediumandpublicfacilities工艺流程、介质和公用设施Processflow工艺流程：Coilloading→uncoiling→straightening→headcutting,anglecutting→pickling→rinsing→drying→edgecutting→oiling→coiling→coilunloading→bundling→weighing→storing上料→开卷→矫直→切头、切角→酸洗→冲洗→→烘干→剪边→涂油→卷取→卸料→打捆→称重→入库Mediumconsuming/dischargingquantity介质消耗/排放量:Aftertheacidliquidisusedtoacertainextent,theacidliquidwillnothavetheactivity.Normally,whentheFeionconcentrationgetstoabout180g/L,itwillbecomeintothewasteliquidandmustbedischarged.Thedischargingquantityofthewasteliquidinthelineisabout0.5t/h.Theacidcontentofthewasteliquidisabout50kg/t(3-5%).酸液使用到一定程度，酸液没有了活性。通常铁离子浓度达到约180g/L左右，成为废液，必须排放。本机组的酸洗废液排放量大约0.5t/h，废液的含酸量约50kg/t(3-5%)。Newacidconsumption:Newacidsupplying(orconsumption)isabout25-31kgpertonofsteelandtheconcentrationis28-31%.新酸用量：新酸补充(或耗量)约为每酸洗一吨钢耗酸25-31kg，浓度：28-31%Steamconsumption:3t/h蒸汽用量Powerrequired:550KVA机组设备装机容量Wastewaterdischargingquantityforrinsing:4m3/h,dischargedtothedirtwatertreatingstation冲洗废水排放量：4m3/h排放到污水处理站Watersupplyingquantityforrinsing:4m3/h(softwater)冲洗用补充水量：4m3/h(软水)Publicfacilities:公用设施：Workshop:18x90-95m;Railheightoftravelingcrane:8m厂房：18x90-95m;行车轨道高：8mTravellingcrane:15MT,2pcs行车：15吨2台Appendix2附件Technologyspecificationofequipment设备技术规格书Generalintroduction总概述:Thispicklinglineispull-pushtypeandadoptstheadvancedshallowtankturbulentflowpicklingtechnology.Theprocessequipmentsandtechnologyprovidedisreliable,advanced,matureandprovedbyproducingpracticeandcansatisfyuserswithstableproductionandlong-termrunning.Thisprocesshasthefeaturesofreasonablestructure,highefficiencyworking,lowconsumingproduction,convenientoperation,lessfault.本报价的酸洗机组为推拉式酸洗机组，机组采用目前较为先进的浅槽酸洗技术。所提供的工艺设备与技术，是经生产实践证明了的、可靠的、先进的、成熟的，可满足买方稳定生产和长期运行的成套设备和技术。该技术具有设备结构合理，作业效率高，生产消耗低，操作方便，设备运行故障少等特点。Forthispicklingline,thecompletedcourseofpicklingsteelstripsfrompay-offreeltotensionreelisfinishedallonline.Thearrangementcansimplifytheequipmentstructureandalsocanmakethepedestrianpassagewaysmooth.Meanwhile,consideringthelocalgeologyconditions,allprocessequipmentsexceptingthepayoffreelandthetensionreeladopttheoverheadtypeforinstalling(runningplaneheightofthesteelstripis2.2m).So,thiscanreducethepitdepthoftheacidliquidcirculationsystem(pitdepthisabout-2.3m).所设计的酸洗机组，钢带酸洗处理从开卷到卷取全部过程均在线完成。这种布置一方面可简化设备结构，另一方面可使人行通道畅通。同时考虑到当地的地质条件，除开卷机和卷取机外，全部工艺设备采取高架形式安装(钢带运行平面高度为2.2m)。这样可减少酸液循环系统地坑的深度(地坑深度约-2.3m)。Thereisafixedcoilsaddleattheinletofpicklinglineanditcanstore2steelcoils.Thesteelcoilstoredonthesaddlecanbetransferredbyoneloadingcardrivenbythehydraulicsystemontothecoildrumofthepayoffreel.Thelineadoptsthecantilevertypeofpayoffreel.Picklinglineadoptscantileverpay-offreel,theexpansionofpay-offreeldrumisdrivenbyhydrauliccylinderatoneendofdrumspindleandpay-offreelstandcanmoveonthestandbasebyhydrauliccylindertoadjustthecentralpositionofsteelcoilswhenuncoiling.Inordertoensurethesteelstripsstraightnesswhenthreading,thereisa5-rollstraighteninglevelerissetattheinletofthepicklingline.Thecropshearisdrivenbythehydrauliccylinderforensuringthemax.shearingforceandoneangleshearissetforcuttingthestripheadintotheVtype.机组在入口设有一固定钢卷鞍座，可同时存放2个钢卷，存放在钢卷鞍座上的钢卷可通过一台液压传动的上料小车将钢卷运送到开卷机卷筒上。机组采用悬臂式开卷机，卷筒涨缩有设置在卷筒芯轴一端的液压缸驱动，开卷机机架由液压缸驱动可在机座上移动，以调整钢卷在开卷时的中心位置。为保证钢带穿带时的平直度，在机组的入口设有一台五辊矫直机。切头剪采用液压缸驱动，以保证最大剪切力，并设置一台切角剪，将钢带的带头切成V形。Thepicklingtankisdividedintothreesections.Thetankbodyisacarbonsteelstructureandtheliningisneoprene,acid-proofporcelainbricksandgranitestonestrips.Theguidingstoneadoptsthedouble-layerstructure.Therearesqueezingrollerandacidliquorseparatingroomsineachsectionofpicklingtank.Thegraniteatthebottomofthetankandthedownrollsurfaceofsqueezingrollerisonthesamelevel.Thephotoelectricitysensoranddisplacementsensorissetattheentryandexitofthepicklingtankforcalculatingthepositionofthesteelstripandcontrollingautomaticallytheopenandcloseoftheuprollofsqueezingroll.Thesemeasurescaneffectivelyinsurethenormalthreadingofthesteelstrip.Thethinnersteelstripalsocanavoidtobeaccumulatedintheacidtank.酸洗槽共分3段，槽体为碳钢结构，内衬氯丁橡胶及花岗岩石条，导卫石采用双层结构。这种结构可避免维护更换花岗岩内衬时而不破坏内衬橡胶层。各段槽之间设有酸液挤干胶辊和酸液隔离室，槽底衬花岗岩与挤干胶辊下辊面在同一平面，在酸洗槽入口和出口设有光电传感器和位移传感器计算钢带位置，自动控制挤干辊上辊开闭。这些措施能够有效的保证钢带正常穿带，就是较薄的钢带也可避免钢带在酸槽内重叠堆积。Eachacidtankhasonesetacidliquidcirculationheatingsystem.Theacidliquidisheatedtheverticalgraphiteheater.Theheatedacidliquidisejecteddirectlyontotheupanddownsurfaceofthesteelstripbythesprayingmanifold.Meanwhile,acidliquorflowsquicklyintheturbulentflowtypeunderthehelpoftankbodystructuretomakethepicklingspeedbeincreasedgreatly.Thenewacidcanbesuppliedcontinuouslyandquantificationallybytheacidcirculationpot.Meanwhile,thenewacidissuppliedgraduallytothe4#,3#,2#and1#bytheliquidlevelcontrolsystemoftheacidcirculationpotandatlastitisdrainedtothewasteacidcollectingpot.Becauseallsectionsofpicklingtankareseparatedrelativelyandcancirculateindependently,theacidconcentrationgradsofeachsectioncanbecontrolledefficiently.每段酸槽各设置一套酸液循环加热系统，酸液加热采用立式石墨换热器加热，经加热后的酸液由喷淋集管将酸液直接喷射到钢带的上下表面，同时酸液在槽体结构的作用下，以紊流形式快速流动，从而极大的提高了酸洗速。新酸连续定量地由酸循环罐补入，同时通过酸循环罐液位控制系统，逐及向4#、3#、2#、1#补充，最后排至废酸收集罐。由于各段酸洗槽相对隔离，各自独立循环，因此，可以有效地控制各段酸槽酸液的浓度梯度。Thecleaningtankadoptsthe4-classcirculationsprayingrinsing.Thecleanwaterissuppliedfromthe4thrinsingtank.Therinsingwaterflowstothe1stsectiongraduallyinthebottomwatercollectiontankofrinsingtank.Atlast,therinsedwaterisdrainedtotherinsedwatercollectionsttankthroughtheoverflowportofthe1section.Thecompletedpicklingtankandrinsingtankadoptsmicronegativepressurecontrol,thatistosay,theacidmististookouttotheacidmistwashingtowerofwasteacidregeneratingstationthroughthedrafttubeattheinletandoutletofeachsectionanditwillbedrainedtotheatmosphereaftersprayedandwashed.清洗槽采用4级循环喷淋冲洗，清水由第4级冲洗槽补入，冲洗水在清洗槽的下部集水箱逐级流向第1级，最后由第1级溢流口排至冲洗水收集槽。整个酸洗槽和清洗槽采取微负压控制，通过设置在各段进出口处的抽风管将酸雾抽至酸雾洗涤塔，经喷淋洗涤后排出厂外放空。Steelstripsaredryupbyhotairdryerandhotairisheatedbyairheatexchanger.钢带干燥采用热风干燥器，热风加热采用空气换热器加热。Theloopissetattheexitofthelineandtwopinchrollsaresetseparatelyattheentryandexitoftheloop.机组出口设有活套，在活套的进出口各设一夹送辊。Steelstripedgeiscutbycantileverdiscshear.Thereisasideguidingverticalrollattheentryofthediscshearanditcontrolsthecenteringoftheedgecutting.Theremovedwasteedgeiscoiledintopelletizingbywasteedgecoiler.钢带切边采用悬臂式圆盘剪，在园盘剪入口设置一台侧导立辊，控制剪边对中，切除的废边通过废边卷取机将废边卷成废边球团。Thetensionreeladoptscantileverpullreeltensionreel.Thecoilingtensioncomesfromthe3-rollbridleroll.ThetensionreelhasEPCcontroltomaketheedgeiscoiledorderly.卷取机采用悬臂式张力卷取机，卷取张力通过三辊张力机建立，卷取设有EPC控制卷取部卷齐。PAGE\*MERGEFORMAT#/4611PAGE\*MERGEFORMAT#/4611PAGE\*MERGEFORMAT#/4610Thecoilunloadingattheexitadoptshydraulicunloadingcartounloadthesteelcoilsontotheexitcoilsaddleandthecoilsaddlecanstore2steelcoilsatthesametime.出口卸卷采用液压驱动卸卷小车将钢卷卸至出口钢卷鞍座，钢卷鞍座可同时存放2个钢卷。TheelectricalcontrolsystemofthelineiscomposedoftheACinerterconversionmotordevice,ACmotorcontrolunit,PLCoperatingcontrolsystem,generaloperatingdesk,sub-operatingdesk.TheoperatingcontrolofthesystemisfinishedbythePLC.Theoperatingcontrolsystemalsoincludestheinterlockingcontrolfunctionoftheauxiliaryprocesssysteminthepicklingline.机组电气控制系统由配电系统、交流变频电机传动装置、交流电机控制单元、PLC操作控制系统、总操作台、分操作台组成。系统的操作控制由PLC可编程控制器完成，操作系统还包括酸洗机组的辅助工艺系统连锁控制功能。Basicdata基本数据Maintechnologyparameter主要技术参数Annualproductioncapacity:8MT年生产能力：8吨/年Material:Hotrolledcommoncarbonsteel钢种：热轧普碳钢Steelstripthickness带钢厚度:1.8～4.0mmSteelstripwidth带钢宽度:610mmInnerdiameterofsteelcoil:φ510,outerdiameterofsteelcoil:（max）φ1800钢卷内径：φ510钢卷外径：φ1800（max）Coilweight卷重:10T（max.）FlatnessandwarpageshouldaccordwiththeregulationofChinastandardGB912平直度、挠曲度符合国家标准GB912规定2.2.Specificationsize规格尺寸Item项目Entry入口Exit出口Steelstripthickness带钢厚度1.8～4.0mm1.8～4.0mmSteelstripwidth610mm610mm带钢宽度I.D.ofsteelcoil钢卷内径Φ508mmΦ508mmO.D.ofsteelcoil(Max.)钢卷外径max.Φ1500mmΦ1480mmMax.steelcoilweight最大钢卷重量10t10t2.3.Steelstripquality带钢质量SteelcoilqualityshouldaccordwiththeprovisionoftheChinaStandardGB2519-81.钢卷质量应符合国家标准GB2519-81的规定:Distortion:16mm/4m波浪度Camber:5mm/2m镰刀弯Widthwarp:＋30mm宽度偏差Telescopingheight:≤50mm塔形高度ProcessExplaining工艺说明Processflowdiagram工艺流程图Materialreceivingtable(2saddles)→coilloadingcar→payoffreel→pressingrolldevicopeningdevice→1#verticalrollcenteringdevice→5-rollstraighteninglevelerwithpinchroll→hydraulicshear→angleshear→3-classHCLpicklingtank→4-classwaterrinsingtank→hotairdryer→2#verticalrollcenteringdevice→1#pinchroll→Piatndswingtableofloop→3#verticalrollcenteringdevice→2#pinchroll→discshearandslitteredgecoiler→-3rollbridleroll→Rolltypeoiler→Tensionreel→coilunloadingcar→receivingsaddles)受料台(2个鞍座)→上卷小车→开卷机→压辊装置及开卷器→1#立辊对中装置→带夹送料辊5辊矫直机→液压剪→切角剪→3级盐酸酸洗槽→4级水洗槽→热风干燥器→2#立辊对中装置→1#夹送辊→活套坑及活套摆动台→3#立辊对中装置→2#夹送辊→圆盘剪及废边卷取机PAGE\*MERGEFORMAT#/4613PAGE\*MERGEFORMAT#/4613PAGE\*MERGEFORMAT#/4612辊张力机→辊式涂油机→卷取机→卸卷小车→受料台（2个鞍座）Operationexplainingandequipmentcomposing操作说明及设备组成：Theloadingcardeliverssteelcoilstotheuncoilingpositionexactly.Thecargoesup,conicalheadofpay-offreelspreadsoutandexpandssteelcoilstightly.Theconicalconeofthepay-offreelrunsaftertheuncoilingscraperspreadsout.Steelstripsareloosedoutfromsteelcoilsandguidedtothe5-rollstraighteninglevelerwithpinchrollthroughtheuncoilingscraper.Thelevelerwithpinchrollstraightensstripsandtheirheadsandthensteelstripsaredeliveredtothehydrauliccropshearforcuttingouttheheadofsteelstripstotheangleshearforcuttingout2anglesinordertothreadintheacidtankandcompletethreadingoperationeasily.Theprocesssectionincludestheacidcleaning,rinsinganddrying.Thesteelstripentersintotheacidtank(Thesqueezingrollissetbetweenbothsectionsforseparatingandsupplyingtheforwardpower)andrinsingtank.Thesteelstripentersintothehotairdryingdevicethrough2pairsofsqueezingrollsafterwatercleaning.Thehotairdryingdeviceisfordryingthesteelstripsurface.由上卷小车运送，将钢卷准确开到开卷位，小车上升，开卷机锥头开出并涨紧钢卷，开卷刀伸出后转动开卷机锥头，带钢从钢卷松出经开卷刀引至带夹送辊5辊矫直机，对带钢进行矫直和直头，夹送辊将带钢送到头部剪剪切掉带钢的头，再经切角剪切掉带钢头部2个角，以利穿带并完成穿带作业。工艺段包括酸洗、冲洗、烘干。带钢进入酸槽(每段之间有挤干辊分隔并提供前进动力)、冲洗槽，经水洗后经过2对挤干辊进入热风干燥机，将带钢表面烘干。Steelstripoutfromthepicklingsectionisdeliveredbythe1#pinchrolltothetaillooppit.Thesteelstripistransferredtothediscshearby2#pinchrollforcuttingtheedge.Thesteelstripisdeliveredtotheturningrolloftheelectrostaticoilerbythe3-rollbridelrollandthenthesteelstripistransferredintothetensionreelbytheturningrolloftheelectrostaticoiler.The3-rollbridlerollandthetensionreelformthecoilingtension.Aftercoiling,steelcoilsareunloadedontothereceivingtablebyunloadingcarandthenwrappedbyhand.Atlaststeelcoilsaredeliveredontothefinalproductstablebycrane.从酸洗工艺段出来的带钢经1#夹送辊送入活套坑，由2#夹送辊拉料至圆盘剪进行切边。三辊张力机将带钢送入涂油转向辊，然后由转向辊送入卷取机。三辊张力机和卷取机形成卷取张力。卷好的钢卷由卸卷小车卸到2个鞍座的受料台上，人工手动打捆，最后由吊车吊运到成品座上。Mainparameterandcharacteristicoftheline本机组主要参数和特点．Linespeed:Max.80m/min.机组速度Threadingspeed:30m/min穿带速度．Pickling:3-classpickling,eachacidtanklength11.750m酸洗：3级酸洗，每个酸槽长11.750m．Rinsing:4-classrinsing冲洗:4冲级洗．Uncoilingtension:≤12KN,coilingtension≤40KN开卷张力：≤12KN，卷取张力≤40KN。4.5.Totallengthoftheline:~85m机组总长Buildingspan:18m,railsurfacelevelofthecrane:8m厂房跨度：18m，吊车轨面标高：8m4.6．Powerrequired:550Kw装机容量4.7．Maincontrolfunction:主要控制功能：•Equipmentsequencecontrol设备顺序控制•Linespeedcontrol机组速度控制•Linetensioncontrol机组张力控制•Automaticselectingofsettingvalue设定值自动选定•Automaticcontrolofacidpottemperature酸罐温度自动控制•Feionconcentrationdetectorissetin1#tankforcontrollingthedischargingofthewasteacid.１#槽设Fe离子浓度检测仪,控制废酸排放•Theconductivitymeterisassembledattheendofthecascaderinsingsectionforcontrollingthedischargingoftherinsingwater.PAGE\*MERGEFORMAT#/4615PAGE\*MERGEFORMAT#/4615PAGE\*MERGEFORMAT#/4614串级漂洗段未装有电导率仪,控制漂洗水排放•Accidentalarming事故报警•Productionreportforms生产报表4.8.Qty.ofcentering对中数量：Floatingpayoffreel浮动开卷机Centeringverticalrollafteropeningdevice开卷器后有对中立辊；Centeringverticalrollatentryofthelooppit活套坑进口有对中立辊Centeringverticalrollatexitofthelooppit活套坑出口有对中立辊EPCoftensionreel卷取EPC。4.9．Typeofpayoffreelandtensionreel:Upuncoilingandupcoiling开卷卷取方式：上开卷；上卷取。Specificationofequipment设备规格书5.1.Mechanicalequipment机械设备部分5.1.1.Coilloadingcarandsaddle上卷小车及鞍座⑴Purposeandmainstructure用途及主要结构Thecoilloadingcarisadevicefortransferringthesteelcoilonthefixedcoilsaddleontothepayoffreel.Itiscomposedoftheliftsaddle,walkingcar,lifthydrauliccylinderandwalkingmotor.Whenoperating,thecoilloadingcarholdsthesteelcoilstoredonthesaddletotheheightofthepayoffreeldrum.Theoilmotorofthecarmovesthecoilloadingcarontothecoildrumofthepayoffreel.Thesaddleisusedforlayingthesteelcoilwaitingforpickling.Theequipmentistheweldedsteelstructure.上卷小车是将存放在固定钢卷鞍座上的钢卷运送到开卷机上的装置，它由升降鞍座、行走小车、升降液压油缸和行走马达组成。操作时，上料小车上升托起存放在钢卷鞍座上的钢卷至开卷机卷筒高度，小车油马达移动上料小车将钢卷送至开卷机卷筒上。鞍座用于放置来料待酸洗卷设备为焊接钢结构。⑵Technologyperformance技术性能Max.Loadingweight:10T载重量Outerdiameterofsteelcoil:900~1800mm钢卷外径Widthofsteelcoil:450~610mm钢卷宽度Qty.ofcoilstoredonthesaddle:2鞍座存放卷数Liftingandfallingheight:1100mm升降高度Liftingcylinder:Φ200/Φs1tr6o0k—e1100mm升降缸：Φ200/Φ160—行程1100mmWalkingdistance:4500mm行走距离Lubricating:dryoillubricating润滑：干油润滑5.1.2．Pressingrolldeviceandopeningdevice压辊装置及开卷器⑴Functionandmainstructure用途及主要结构Itisusedforopeningthestripheadforconvenientthreadingofthesteelstrip.Theopeningdeviceiscomposedofthemovableframedrivenbythemovablecylinderandtheupperguidingplatetongue.Thebracket,swingframeandthetongue,etc.istheweldedsteelstructure.用于打开带头，以便带钢的穿带。开卷器由一个摆动缸驱动的摆动框架及上面的导板舌头组成。支架、摆动框架、舌头等为焊接钢结构。⑵Technologyperformance技术性能Hydrauliccylinderofpressingroll(S2):CylinderdiameterΦ100,stroke560,2pcs,Workpressure:4-6Mpa压紧辊液压缸(S2)：缸径Φ100行程5602台PAGE\*MERGEFORMAT#/4617PAGE\*MERGEFORMAT#/4617PAGE\*MERGEFORMAT#/4616工作压力:4~6MpaHydrauliccylinderofflatteningroll(S1):Cylinderdiameter:Φ50,stroke125Workpressure:4~6Mpa压平辊液压缸(S1)：缸径Φ50行程125工作压力:4~6MpaHydrauliccylinderofflexmovingmechanismofopeningdevice(S2):Cylinderdiameter:Φ100,stroke:630,workpressure:4~6Mpa开卷器伸运动机构液压缸(S2)：缸径Φ100行程630工作压力:4~6Mpa5.1.3．Payoffreel开卷机⑴Functionandmainstructure用途及主要结构：Itisusedforuncoilingthesteelcoilandsupplyingthebacktensionwhensteelstripruns.Itisthecantilevertype.Itismainlycomposedofthefixedbase,transversemovingcylinder,slidingbaseandthedevice,principalaxis,coildrumandflexiblecylinderinstalledontheslidingbase.钢卷开卷用，在带钢运行时提供后张力。采用悬臂式张力开卷机控制。主要有固定底座；横移缸；滑动底座及其安装上面的传动装置，主轴、卷筒、涨缩缸。⑵Technologyperformance技术性能Uncoilingtension:12KN开卷张力Coildrum:flexiblerangeΦ～45615涨缩卷筒：涨缩范围Φ465～515Outerdiameterofcoildrum:508Φ卷筒外径Motor:22Kw传动电机Uncoilingspeed:Max.80/min开卷速度：最大80/minLubricating:selfwiththinoillubrication润滑：自带稀油润滑．Sideguidingcenteringdevice侧导对中装置⑴Functionandmainstructure用途及主要结构型式Theequipmentisverticaltypeandforpreventingtherectifyingofthesteelstrip.Itiscomposedofthetreepairsofverticalrollsandsideguidingwidthadjustingdevice.Whenoperatingit,thesideguidingrollpositionissetaccordingtothewidthofthesteelstrip.Thesideguidingwidthadjustingdeviceisdrivenbythemotorpin-cycloidreducertomakethedouble-headscrewrunandmakethesideguidingverticalrollatbothsidesmovetowardinsideandoutsideatthesametime.So,thewidthisadjustedwithoutknots.该设备是立辊式对中防跑偏装置。它由三对立辊、侧导宽度调整装置组成。操作时根据钢板宽度设置侧导辊位置。侧导宽度调整装置用带电机针摆减速器作动力，带动双头螺杆转动，使两边侧导立辊同时向里或同时向外移动，达到无节调节宽度。⑵Technologyperformance技术性能Diameterofverticalroll:㎜φ150立辊直径Adjustingwidth:450~750调节宽度Reducerwithmotor:XWD1.5-4-1/43带电机减速器Motorpower:1.5KW,920r/min电动机功率．5-rollstraighteninglevelerwithpinchroll带夹送辊的5辊矫直机⑴Functionandmainstructure用途及主要结构Itisusedforpinchingandstraighteningthesteelstripuncoiledbythepayoffreel.Twopinchrollsand5straighteningrollsareinonestand.Twouprollsofthestraighteningrollareinonebearingboxandthreedownrollsofthestraighteningrollareinonebearingbox.The5-rollstraighteningrollwithpinchrollisdrivenbythemotor.Theuprollofthestraighteningrollispresseddownbythehydrauliccylinderanditcanberesetrapidly.用于对开卷机打开的带钢进行夹送和矫直。二个夹送辊和5个矫直辊在一个机架内，矫直辊2个上辊在一个轴承箱内，3个下辊在一个轴承箱内。夹送五辊矫直机为电机驱动，矫直辊上辊液压缸压下，可快速复位。PAGE\*MERGEFORMAT#/4619PAGE\*MERGEFORMAT#/4619PAGE\*MERGEFORMAT#/4618Thestraighteningofthemulti-layeroverlappingsteelstripsisnotallowed.Ifthestripheadandstriptailappearthemulti-layeroverlapping,theupframeisliftedup.不允许矫直多层重叠带钢，发现带头、带尾有多层重叠时，上机架抬起。Whenoperatingtherisingandfallingofthestraighteningroll,zeropositionshouldbereturnedimmediatelyaftereachoperatingisfinished.矫直辊上升、下降操作时，在每次操作完后要立即归回零位。⑵Technologyperformance技术性能Pinchroll:Φ300×750,2pcs夹送辊：Screwdowncylinderofpinch:Φ125×100,2pcs夹送压下缸：Straighteningroll:Φ150×750,5pcs矫直辊：Rapidopeningcylinderofstraighteningroll:Φ125×200,2pcs矫直辊快开缸：powerofstraighteningleveler:30KW矫直机传动功率Lubricating:dryoillubricating润滑：干油润滑．Hydraulicshear液压剪⑴Functionandmainstructure用途及主要结构Thehydraulicshearisusedforcuttingouttheoversizeandabnormalpartsofthesteelstriphead.Itadoptsthehydraulicinclinedcutting.Thehydrauliccylinderdrivesthedowncuttingbladetoupliftforcuttingthesteelstrip.用于剪掉钢卷头部、尾部超厚或不规则部份。剪切采用液压斜切剪，液压缸驱动下剪刃上抬切断带钢。Theheadandtailcrosssectionofthesteelstripshouldbeflat.Whenthecuttingcannotinsurethequalityorbladegnawing,theclearanceofthebladesshouldbeadjustedimmediatelyandthebladeshouldbechangedimmediatelyforinsuringthecuttingquality.剪切质量要求带钢头尾断面应平直，剪切保证不了质量或啃刃时，剪刃间隙应及时调整和换刃，确保剪切质量。Afterthesteelstripstopsstably,theheadandtailcuttingcanbeexecutedandthecuttinglengthmustnotbemorethanopeningwidthoftheswingtable.带钢停稳后方能剪头、剪尾，剪切长度不得大于摆动台开口宽度。⑵Technologyperformance技术性能Cuttingwidth:450～650mm剪切宽度Cuttingthickness:1.0～4.5mm剪切厚度Bladewidth:700mm刀片宽度Bladethickness:30mm刀片厚度Hydrauliccylinder:Φ160×360液压缸Lubricating:dryoillubricating润滑：干油润滑．Angleshear切角剪⑴Functionandmainstructure用途及主要结构Theangleshearisarrangedafterthehydraulicshear.Thecuttingisexecutedbythehydrauliccylinder.Theleftshearhasonehydrauliccylinderandtherightshearhasanotheronehydraulicshear.角剪布置在头部剪后。剪切由液压缸实现，左右剪各有一台液压缸。⑵Technologyperformance技术性能Max.Cuttingforce:22KN最大剪切力Cuttingthickness:1.0～4.5剪切厚度Hydrauliccylinderforcutting:Φ160×200,2pcs剪切液压缸：Φ160×2002台Lubricating:dryoillubricating润滑：干油润滑PAGE\*MERGEFORMAT#/4621PAGE\*MERGEFORMAT#/4621PAGE\*MERGEFORMAT#/46205.1.8.Scrapcollectingdevice废料收集装置DiveType:Lightrailtrolley传动方式：轻轨小车Type:AC2.2KW型式Loadcapacity:3t承载能力Functionexplaining功能说明Theequipmentisusedforstoringthewastestripheadonlineandalsocanruntotheofflinepositionforhoistingandtransferring.Itiscomposedofthelightrailtrolley,rail,scrapfunnelanddevice.TheincomingandoutcomingofthetrolleycanbedrivenbytheACmotor.该设备是在线存储废板头，并可运行至离线位置进行吊运。它由轻轨台车、轨道、废料斗和传动装置组成。小车进出驱动由交流电机传动。5.1.9．Squeezingroll挤干辊⑴Functionandmainstructure用途及主要结构Itisusedforsqueezingtheacidandwater,etc.onthesurfaceofthesteelstrip.Thesqueezingrolliscomposedofonepairofrubbercoveredrolls,frameandscrwedowncylinder,etc.Somesqueezingrollsarearrangedintheacidtankandtherinsingtank.(Thereare3sectionsofacidtanksand4sectionsofrinsing.Eachpairofsqueezingrollissetbetweentwosectionsandtwopairsofsqueezingrollsaresetattheexit.)对带钢表面的酸和水等进行挤干。挤干辊由一对衬胶的辊子