冻干机保养_翻译

页标——Manuals——LyophilizerOperator’sManual——页脚39Maintenance保养Properroutinemaintenanceisthekeytoanefficientlyoperatingunitwithminimaldowntime.Thefollowingsectionprovideinstructionsonhowtomaintainyourfreezedryer.正确的日常维护是以最小的停机时间高效运行设备的关键。以下部分提供了有关如何维护您的冻干机说明VacuumSystem真空系统VacuumPump真空泵Cleanoilisnecessaryforoptimalvacuumandoverallefficiencyofthevacuumsystem.Checkingandchangingtheoilanaregularbasiswillgreatlyextendthelifeofthevacuumpump.清洁油是必要的真空和真空系统的整体效率优化。定期的检查和更换机油将大大延长了真空泵的使用寿命。Checkthevacuumpumpoilaftereachfreeze-drycyclebydrainingasmallamount(~100ml)fromthepumpdrainline.Useaclearcontainertocapturethesample.Oilshouldbechangedasneeded.每个冻干周期从泵排水管排出少量（〜100毫升）后，检查真空泵油。用一个清晰的容器来捕获样品。根据需要油应该有所改变。Whenvisuallycheckingtheoil,usethefollowingguidelines:当视觉检查油，请遵循以下准则：Paleyelloworclearvacuumpumpoilindicatesgoodcondition.浅黄色或透明真空泵油表示条件良好。Darkvacuumpumpoilindicatesacidcontamination.暗真空泵油表明酸性污染。Cloudygrayvacuumpumpoilindicateswatercontamination.多云灰色真空泵油表明水体污染。Changingvacuumpumpoil更换真空泵油Changetheoilimmediatelyaftershuttingdownthefreezedryerwhiletheoilisstillhot.关闭冷冻干燥机后当油仍是热的立即更换机油。1.Protectyourhandsfromthehotoil.1。保护你的手从热油。2.Makesurevacuumisreleasedfromthesystem.确保真空从系统中释放。3.Removethetopfillplugandopenthedrainvalvelocatedatthebottomofthepump.Drainthecontaminatedoilintoasuitablecontainer.除去顶端注油塞，并打开排水阀位于泵的底部。排出污染的油到合适的容器中。4.Whentheoilhascompletelydrained,closethevalveandaddnewoiltothepumpwhilevisuallycheckingthesightglasstoensureproperlevel(neartheMAXline).reinstallthefillplug.当油完全排出后，关闭阀门，并添加新油时，对泵目视确认的观察窗，以确保适当的水平（MAX线附近）。5.Ifpumpoilisparticularlycontaminated,operatethevacuumpumpfor10to15minutestoflushanyresidualoilfromthesystem’sinteriorcomponents.Repeatstep3and4tocompletetheprocess.如果泵油是特别受到污染，操作真空泵10至15分钟，以从系统的内部部件的冲洗任何残留的油状物。重复步骤3和4来完成此过程。PROPERTYCAUTION!OILMUSTBECHECKEDANDCHANGEDMOREFREQUENTLYIFYOURPRODUCTCONTAINSCORROSIVEMATERIALSORORGANICSOLVENTS.INADDITION,AFILTERTRAPMAYBEINSTALLEDTOPROTECTTHEVACUUMPUMPANDPUMPOIL.物小心！如果产品含有腐蚀性物质或有机溶剂油必须进行检查和更换更加频繁。此外，过滤器捕集阱可能被安装到保护真空泵及真空泵油。Schedulingoilchanges安排换油Aftercleanoilisloadedintothevacuumpumpandnecessaryconnectionshavebeenmadebetweenthevacuumpumpandthefreezedryer,performafullcapacitytestcycle.经过清洁油装入真空泵和必要的连接已在真空泵和冷冻干燥机之间，进行满负荷测试周期。Haveaqualifiedtechnicianchecktheoilafterthetestcycle.Iftheoilappearsdirty,youmayneedtochangetheoilaftereveryuse.iftheoilappearsclean,checktheoilagainaftertwousesorcycle.iftheoilremainscleanaftertwocycle,checktheoilagainafterfourcycles.Continuetomonitorthevacuumpumpoilaftereachcycleuntilachangeofconditionisnotedoraperiodofonemonthelapses.Iftheoilremainscleanafterseveralcycles,changingtheoiloncepermonthmaybesufficient.测试循环后由合格的技术人员检查机油。如果油出现脏，你可能需要在每次使用后更换机油。如果油看上去干净，在两次使用或循环后再次检查油。如果油经过两个周期保持清洁，四个周期后再次检查油。继续在每个周期结束后，监察真空泵油，直到有注意到的条件变化到或为期一个月的经过。如果油经过几个周期保持清洁，更换机油每月一次就足够了。Gasballastvalveonthevacuumpump真空泵气镇阀Thegasballastvalveremovessomecontaminantsfromthepumpoil.Duringfreeze-drying，Vaporsmaybypassthecondenserandendupinthevacuumpump.Ifthisoccurs,thevaporswilldegradetheoil,causingexcessivewearandhighervacuumpressure.气镇阀从泵油中去除一些污染物。在冷冻干燥，蒸气可能绕过冷凝器，最终在真空泵。如果发生这种情况，蒸气会降低油，造成过多的磨损和较高的真空压力。Whentheballastisopen,itallowsacontrolledamountofairintothesecondstagepumpcylinder.Thisreducesthepartialpressure,increasesthepump‘soperatingtemperatureandreleasesthevapors.当镇流器处于打开状态，它允许空气的一个受控量进入第二级泵缸。这降低了局部的压力，提高了泵的工作温度，并释放出气体。Note:refertothevacuumpumpmanualforthelocationofthegasballastvalve.注：请参阅真空泵手册气镇阀的位置。VacuumTubingandGaskets真空软管和密封件Inspecttubingandgasketsperiodicallyforsignsofwear.Checkgasketsbyremovingandinspectinginteriorsurfacesforpotentialproblems.Alightcoatingofvacuumgreaseontheexteriorsurfaceswillprotectgasketsandtubing.Reapplygreaseasneeded.定期检查软管和垫圈是否有磨损的迹象。通过拆卸和检查内表面是否存在潜在问题检查垫圈。外表面上的真空硅脂光涂层将保护垫圈和油管。根据需要重新申请润滑脂。DoorGasket门密封条Thedoorgasketshouldberoutinelyinspectedforcracks.Tocheckthedoorgasket:门密封条应定期检查是否有裂纹。要检查门密封条：1.Removethedoorgasket.拆下门密封条。2.Gripthegasketwithbothhandsandturnitinsideout.握密封条用双手把它里面翻出来。3.Inspecttheinsideofthegasket,whichhasthehighestpotentialfordevelopingaproblem.检查密封条，其最有可能发生问题的内侧。4.Ifanyinconsistenciesarefoundinthematerial(e.g.,cuts,cracks,dryrot,rippling),replacementisnecessary.如果有任何不一致的地方被发现在材料中（例如，切割，裂缝，干腐病，荡漾），更换是必要的。5.Reinstalldoorgasketsonaclean,grease-freemetalrim.Removeexcessgreasefromthemetalusingisopropylalcoholonacleanpapertowelorcloth.Thegasketmaybecleanedwithisopropylalcoholaswell.重新装上门密封条在一个干净，无油脂的金属边缘。使用有异丙醇的干净的纸巾或布从金属去除多余的油脂。门密封条可也用异丙醇清洁。6.Oncethegasketisinstalled,applyaverythincoatingofhighvacuumgreasetotheoutersurfaceofthegasket.Thegasketshouldappearslightlymoist.一旦门密封条被安装，应用非常薄的高真空油脂的涂层到密封条的外表面。