R525米弧形连铸机使用说明书

3/9R5.2580-120mm方坯弧形连铸机使用说明书．安装布局示意图：1—主机 2—引导辊道 3—液压切断机或火焰切割区 4—过度辊道5—引锭链存放装置 6—推钢收集机 7—操作平台及护栏、梯子8—钢水浇铸系统Mainengine2.Guideroller3.Hydrauliccuttingmachineorflamecutting4.Transitionroller5.Dummystorechaindevices6.Pushthesteelcollectionmachine7.Operatingplatform, andladder8.SteelcastingsystemFeatures1、冷却水水质必需为淡水。Coolingwatermustbefreshwater.22T以上电炉时就可以使用本设备进展单炉连铸。Easingofsteelproductioncapacityrequirements,whenyouonlyhaveamorethan2Telectricfurnace,youcanusethedeviceforsinglefurnacecontinuouscasting.3龙门吊车、天车吊包浇铸，多炉钢水连铸。Varietysteelcastingways,shakingladlecasting,hydraulicladlecarpouredladlecasting,slidegateleakagecasting,gantrycrane,cranepackagecastingfurnacesteelcontinuouscasting.4〔但〕Withmillingroller,withoutanyheatorsoaking-quenchprocess,canrealizecontinuouscastingbilletintoproductsdirectly.5、操作简洁，运行牢靠，维护便利。Easytooperate,reliableoperation,easytomaintenance.三.技术参数：TechnicalParameter.Inputvoltage:380V,three-phasefour-wiresystem,frequency:50Hz.配用水泵：电机功率；45KW 扬程：70-78米 方米/小时Waterpump:motorpower:45kw Head:70-78m Flow:120-170m³/h输入水压：大于〔等于〕0.7MpaInputwaterpressure:≥0.7Mpa4.工作水压：0.4Mp-0.6MpaWorkingwaterpressure:0.4Mp-0.6Mpa5.工作水温：5-35℃Workingwatertemperature:5-35℃钢水成分及脱氧纯洁度应符合中国冶金部相关数据标准。Molten steel composition and DNA purity should comply with the metallurgicaldepartmentrelateddatastandards.〔mm〕Billet〔mm〕Billetspecification建议产量/小时Suggestproduction/h拉速米/分钟Castingm/minspeed100×1009-15吨1.8-3.5电耗(千瓦)Powercomposition〕foryourreference120×12010-17吨1.5-2.860%-70%〔供参考〕150×15010-18吨1-1.860%-70%〔供参考〕易耗品：结晶器铜管，高温硅胶密封圈。Consumable:crystallizercoppertube,hightemperaturesiliconeseal9〔单流含供水水泵100KATotalpowerconsumption:(singleflowconcludingwatersupplyingpump)100KV四．安装及检修维护指南：Installationandmaintenanceguide供水水源：Water-supplysource120m³，3米。Thereservoirvolume:>120m³depth≤3m单级离心水泵：Single-stagecentrifugalpump120×120-80×80方坯。Model1:125/235-45/2(flowvolume=150m³/h,Head=70m,Motor=45kw,2900r/min),for120×120-80×80squarebillet.型号2：125/250-55/2〔流量=192m³/h，扬程=73m，电机=55KW，2900转/分〕150×150-80×80方坯。Model2:125/250-55/2(flowvolume=192m³/h,Head=73m,Motor=55kw,2900r/min),for150×150-80×80squarebillet.〔进出口法兰￠1=250，￠2=210.8-￠18〕水泵安装参考示意图：见〔1〕Pumpinstallationreferenceschematicdiagram:chart1连铸机水路连接：见〔附图2。电路连接：见〔附图〕Continuouscasterwaterwayconnection:chart2.circuitconnection:theappendeddrawings拉矫机：Withdrawalandstraighteningunit〔1〕〔附图3〕Hydraulicpipeconnection:Chart3液压剪〔配备时：Hydraulicshear(whenequipwithit)定尺机构，回车装置，液压，水，电安装示意图〔附图4〕Scale mechanism, enter device, hydraulic pressure, water and electricityinstallationdiagram.〔附图4-〕Scalemechanisminstallationanduse:Chart4-1〔附图Gravityreturndevice:Chart4-2电器掌握：见设备接线〔线号〕标识。Electriccontrol:seeequipmentconnection(linenumber)logo.液压出钢机〔配备时〔附图5〕Hydraulictappingmachine(whenequipwithit):Chart5液压管路连接：hydraulicpipeconnection钢坯平台制作：platformofbilletproduction6.液压升降钢包架〔配备时〔附图6〕Hydraulicliftingladle(whenequipwithit): Chart6液压管路连接：hydraulicpipeconnection电路连接：thecircuitconnection五.生产操作指南：Theoperationguide1，钢水包和中间包耐火炉料必需经过烘干并确认已经干透。Refractoryfurnacematerialsofladleandtundishmustbedryandmakesureiscompletelydry.21750-176〔开班后的前3炉1770-178℃，开班第一炉出水前，钢包须经钢水涮包。Moltensteelmelttemperature:1750-1760℃(temperatureofthefirst3stovesis1770-1780℃),beforethefirststoveproducethemoltensteel,theladleshouldberinsedbymoltenwater.31650℃。Moltensteeltemperatureoftundishshouldbenotlessthan1650℃foralongtime.4，水源输入水压应不低于0.7MP〔兆帕，工作水压应不低于0.4Mp。Watersourceinputpressureshouldnotlessthan0.7Mpa,workingwaterpressureshouldnotlessthan0.4Mpa.5，拉矫机压下辊压力为0.2-0.35MP〔见泵站油缸压力表拉矫机泵站的溢流阀获得。Withdrawalandstraighteningunitrollerpressureis0.2-0.34Mpa(seethepumpstationoilcylinderpressuregauge),thepressurecanbeachievedbyadjustingtheoverflowvalveofwithdrawalandstraighteningunit.6，液压剪正常工作压力可调至18-20MP〔见液压剪泵站压力表，此压力可通过调整液压剪泵站的溢流阀获得。液压剪最高工作压力可调至280MPa，一般状况无需承受。Hydraulicshearnormalworkingpressurecanbeadjustedto18-20Mpa(seehydraulicshearpumpstationpressuregauge),thepressurecanbeachievedbyadjustingtheoverflowvalveofhydraulicshearpumpstation.Hydraulicshearmaximumworkingpressurecanbeadjustedto280Mpa,generallydonotneedtoadopt.7，本连铸机震惊电机亦配有变频调速电路，正常工作时应调至50Hz〔赫兹。Thecontinuouscastingmachinevibrationmotorisalsoequippedwithfrequencyconversionspeedregulationcircuit,whennormalwork,itshouldbeadjustedto50Hz.8，拉矫机变频器数据显示单位为Hz，本机实际拉速须经计算。WithdrawalandstraighteningunitfrequencyconverterdatadisplayunitsofHz,theactualspeedshallbecalculated.〔1〕计算公式：拉速=变频器显示数值×0.086 〔米/分〕Formula:Pullspeed=Invertershowdata×0.086(m/min)〔2〕最高拉速=60〔Hz〕×0.086=5.16 米/分Maximumpullspeed=60〔Hz〕×0.086=5.16m/min9.〔〕菜籽油〔也可以用植物调和油代替〕〔2〕易熔化空心保护渣。Crystallizationlubrication:〔1〕Rapeseedoil(vegetablecookingoilcansubstituteit)〔2〕easilymelthollowprotectionslag.断水的紧急处理：EmergencytreatmentwhenwateriscutoffQuicklyusingswingtankblockmoltensteelunderthewaternotch,makemoltensteelinthetundishflowintoaccidentladle.连续拉出结晶器和弧形段的剩余钢坯。同时有备用水箱时马上翻开向结晶器连续供水。如无备用水箱时，应快速关闭结晶器出水闸阀，以保存结晶器内的剩余冷却水防止结晶器铜管熔化。〔2〕Continuetopulloutthecrystallizerandtheremainingsteelbilletsofarcandimmediatelyopensparewatertank(ifhave)tocontinuetosupplywatertothecrystallizer.Ifthereisnosparewatertank,shouldimmediatelyclosethecrystallizerwatervalvetopreservetheresidualwaterinthemoldpreventingmeltingcrystallizercoppertube.停电的紧急处理：theemergencytreatmentwhenelectriccutoffquicklyusingswingtankblockmoltensteelunderthewaternotch,makemoltensteelinthetundishflowintoaccidentladle.有备用水箱时马上翻开向结晶器连续供水。如无备用水箱时，应快速关闭结晶器出水闸阀，以保存结晶器内的剩余冷却水防止结晶器铜管熔化。Immediatelyopensparewatertank(ifhave)tocontinuetosupplywatertothecrystallizer.Ifthereisnosparewatertank,shouldimmediatelyclosethecrystallizerwatervalvetopreservetheresidualwaterinthemoldpreventingmeltingcrystallizercoppertube.将弧形段上端接近结晶器下口的钢坯割除一段，要大于结晶器铜管的长度。然后将铜管内的残留钢坯取出。Cutapartofsteelbillet,whichisupperarcsegmentnearthecrystallizerlowermouth,and