TIM电力行业应用

TheTimkenCompanyPowerGenerationTechnicalProgram铁姆肯公司电力技术工程ANewBeginning–TorringtonAcquisition

AbroadrangeofproductsTwoleadersinpowergenerationEngineeringleadershipInnovation新的起点–与托林顿公司的合并广泛的产品线原铁姆肯/托林顿公司在电力行业都有卓越声誉领先的技术不断的创新TheNewTimkenCompany

100+yearsofhistory$5billioninannualsalesEnhancedglobalreachCustomerfocusDedicationtogrowth全新的铁姆肯公司

一百多年的悠久历史

50亿美金的销售额

不断延伸的全球布局

以客户为中心的营销理念

致力于持续的成长TimkenProductLine铁姆肯公司的产品线CommitmenttoTechnicalProgress

$60millionannualinvestmentinresearchanddevelopmentLeadershippositioninengineeringanalysistoolsDedicationtonewproducts

andservicesFrictionManagementsolutions始终致力于技术的不断进步每年在研发上投入6千万美金的巨额资金在工程分析工具上保持领先的地位致力于新产品的开发和效劳更多的摩擦管理解决方案PowerGenerationExperience

NorthAmericandesignleadershipDecadesofexperienceUnderstandcustomerneedsDedicatedengineeringresourcesAhistoryoffindingsolutions电力行业应用的经验

在北美与配套客户合作的领先地位

几十年的丰富经验

深刻理解客户需求

专注的技术支援

不断开发解决方案的历史传统PowerGenerationExperience“Timkenhasalwaysproventobemorethanjustasupplier,ithastrulybeenasupportivepartner.” RandyReynolds ProjectManager Babcock&Wilcox电力行业应用的经验“铁姆肯公司通过自己的行动证明，他们不仅仅是一个普通的产品供给商，他们已经成为一个支撑我们的合作伙伴.” 兰迪雷诺兹 工程经理 Babcock&Wilcox电力行业应用的经验“TimkencomestotheforefrontwhenIthinkaboutalliancepartners.Theyhelpuskeepasteadysupplyofproductsandhaveprovidedhands-ontrainingtoourmaintenancepeopletohelpmaximizeperformance.Ifweeverhaveabearingproblem,theygetrighttoit.” MichaelMackey MaintenancePlanner PacificCorporation“当我考虑联盟合作伙伴的时候，铁姆肯公司是我的首选.他们不仅帮助我们持续稳定的提供产品，还向我们的设备维护人员提供现场的培训，使我们的设备发挥最大的成效。如果我们的轴承有问题，他们立刻就能解决.” 迈克尔米其 设备维护主管 太平洋公司PowerGenerationExperience“ThedependabilityandreliabilityofTimkenbearingsisessentialtokeepingourplantoperatingefficiently.Timkenhasproventhattheyareasupplierwecanrelyon.WewillcontinuetodependonTimkenforallofourmajorbearingneeds.” DonniePhillips MaterialsManagement IndianapolisP&LCo.电力行业应用的经验“铁姆肯公司轴承的可靠性对于我们电厂的持续稳定运转至关重要。铁姆肯公司已经向我们证实他们的可靠性。对于我们的大局部轴承的需求，我们将继续选择铁姆肯公司的轴承.” 唐尼菲利普斯 物料管理 IndianapolisP&LCo.TimkenResources

SalesengineersServiceengineersApplicationengineers铁姆肯公司的资源销售工程师效劳工程师应用工程师SYSxInputModelGraphicalRepresentation

Load/SpeedLubrication

Temperature

Shaft/HousingBearingsConstraintsSYSx输入模型的图形化表示

负载

/速度

润滑

温度

轴

/轴承座

轴承

约束关系SYSxInputModelLoadHistogram

Loads/SpeedsAppliedtoshaftorhousingSYSx输入模型的负载分布图

负载

/速度

施加到轴或轴承座SYSxOutputGraphicalRepresentation

DeflectedshapeunderloadingconditionsSYSx输出的图形化表示

在载荷条件下的变形SYSxOutputGraphicalRepresentation

BeamstressresultsSYSx输出的图形化表示

梁的应力分布结果SYSxOutputGraphicalRepresentation

BearingloadzonediagramsSYSx输出的图形化表示

轴承载荷区示图SYSxOutputGraphicalRepresentation

Race/RollerstressdistributionSYSx输出的图形化表示

滚道/滚子接触应力分布BearingLifeResultsSYSxvs.CatalogLifePN Capacity(N) Fr(N) Fa(N) L10280RU92AC1112 3,632,260 338,900 0 1,508,00023256CAW33 3,220,000 775,253 200,000 15,730PN ISOVG320 ISOVG680 %LifeIncrease L10a(hours)LubeFactor L10a(hours)LubeFactor280RU92AC1112 320,743 0.50 592,354 0.66 84.7%23256CAW33 18,583 2.30 23,206 2.88 24.9%CatalogLifeSYSxLifeSYSxanalysisaccountsforsystemstiffnessandmisalignment,bearingloaddistributionandlubefilmthickness.Itallowsuserstochangevariablestodeterminethateffectonbearingperformance.轴承寿命结果SYSx寿命和普通计算寿命比较普通计算寿命SYSx分析寿命SYSx

分析考虑了系统刚度和不对中,轴承负载分布和润滑油膜厚度。它允许用户改变这些变量来评估这些因素对轴承性能的影响.FTFR

FCHFCVFCHFCV

FCHFCVMCVFRRFRRFRRShaftMisalignmentPulverizerApplicationKnowledge磨煤机应用知识主轴的不对中Influencesofpulverizerbearingperformance

DifferentialcrushingforcesMVSradialbearingRICandcrushingwheelbearingpreloadShaftbendingandmisalignmentFeedmaterialqualityandgradeSystemthermalgradientsComponentwearSeverityofusageCONTINUOUSLYCHANGING!PulverizerApplicationKnowledge磨煤机应用知识影响磨煤机轴承性能的因素不同的挤压力主轴径向轴承的径向游隙和

滚压轮轴承预紧力轴的变形和不对中填料的质量和等级系统的热梯度部件的磨损应用环境的恶劣性环境条件不断在变！研磨损耗-细小的研磨颗粒的污染Grooving-Largeparticlecontaminationimbeddingintosoftcagematerial.PulverizerDamageModes–ForeignMaterial磨煤机的损坏模式–异物开槽–大颗粒的污染埋入相对柔软的保持架材料Abrasivewear-Fineabrasiveparticlecontamination.Inclusionorigin-Spallingfromoxidesorotherhardinclusionsinbearingsteel.Pointsurfaceorigin-Spallingfromdebrisorraisedmetalexceedingthelubricantfilmthickness.PulverizerDamageModes–FatigueSpallingGeometricstressconcentration-Spallingfrommisalignment,deflectionsorheavyloading.磨煤机损坏的模式–疲劳剥落机械杂质-由于轴承钢中氧化物或其它硬物质而导致的剥落.外表损伤剥落-由于细小碎片或滚道外表凸起超过油膜厚度而导致的剥落几何应力集中-由于不对中，变形或重负荷而导致偏斜的剥落.PulverizerDamageModesExcessivePreloadorOverloadRapidanddeepspallingcausedbyunusuallyhighstresses.Fullracewidthfatiguespallingiscausedbyheavyloadscreatingathinlubricantfilmandpossibleelevatedtemperatures.磨煤机损坏的模式预紧力过大或过载不正常的高应力会导致迅速和大面积的剥落。过载会导致太薄的油膜，然后温度升高，导致整个滚动面的疲劳剥落PulverizerDamageModesRollWheelSpalling磨煤机损坏模式滚压轮剥落PULVERIZERS,CONVEYORS,SCREENS,BULKHANDLINGEQUIPMENTPUMPSAIRHANDLING,SOOTBLOWERSBOILERFEEDPUMPSPowerGenerationApplicationDetail电力行业应用的细节磨煤机，传送装置，振动筛煤粉处理设备气体处理，吹灰器锅炉加料泵

Pulverizers TRB,SRB,CRB Gearboxes TRB,SRB,SRBthrust,TTHDClassifiers TRB,ACBBPrimarycrushing SRBMaterialhandling HousedUnitsAirpreheaters CRB,SRB,SRBthrustSootblowers SealedBBPumps BB,CRBRailCars AP

Coal-firedPowerPlant

Opportunities

PulverizersMATERIAL-INPUTAIRINLETTRAMPRETURNPULVERIZEDMATERIALROLLERJOURNALS

Gearboxturntabletypicalspeedis<50RPMJournalsarehydraulically(orspring)loadedagainstthetableCrushedcoalisfedintothechamberatthetablecenterForcedhotairentersbelowthetablecarryingparticlesupProperlysizedcoalparticlespassthroughclassifierrotatingvanesLargerparticlesfalltothetablePulverizedcoalparticlesareblownintothechamber,priortoenteringtheboiler“Tramp”,orforeignmaterial,iscarriedoffseparatelyBowlMills

Pulverizers

GlobalManufacturers

NorthAmericaAlstomPower(CombustionEngineering/ABB)Babcock&WilcoxFosterWheelerBabcockBorsigPower(Riley)EuropeAnsaldo ItalyHitachi–Babcock GermanyMitsuiBabcock UKAsiaBeijingPower ChinaShanghaiHeavyMachineryPlant ChinaBharatHeavyElectricals(BHEL) IndiaPTEnergySystems IndonesiaFormosaHeavyIndustries TaiwanBowlMills

Pulverizers

PulverizerApplicationKnowledge磨煤机应用知识B&WMPS三级减速齿轮箱PulverizerGearboxes磨煤机齿轮箱B&WMPS三级减速齿轮箱PulverizerGearboxes磨煤机齿轮箱TimkenGearboxExperience

Selectedbearingsforpulverizers,includingB&WMPS89andCombustionEngineeringgearboxesGlobalrelationshipswithgearboxdesignsandbuildersExperiencemakingdesigns“PowerDense”maintainloadsinasmallerenvelopehigherloadsinsameenvelope

NewDesignOldDesignL’L’X’X’铁姆肯在齿轮箱应用的经验为各种磨煤机的轴承选型，包括B&W

和阿尔斯通(CE)各型齿轮箱的轴承

与全球不同的齿轮箱设计及制造公司有广泛的联系

我们的经验可帮助客户的机械设计更为“功率密集”

在更小的空间承受相同载荷

在相同的空间承受更高的载荷

DuraSpexxPowerRatingSeries

firstTimkenratingsincreasesince1986offers23%ratingsincrease/2Xlifeaddressesbearingperformancewhendamagemodeisfatiguelifeperformancebasedoncombinationofenhancedmaterial,profilesandfinishesallowssystemupgradewithoutchangingenvelopedimensions1986年以来，铁姆肯第一次提高轴承的额定负载增加23％的额定载荷/增加一倍的寿命针对疲劳损伤模式提高轴承性能以加强材料，优化型面和外表处理技术为根底在不改变安装尺寸的情况下使系统升级DuraSpexx高额定载荷的产品系列ApplicationSpecialistDynamicClassifierConveyorsPrimaryCrushingAirPreheatersPumps泵空气预热器应用专家动态筛选器传送装置粗粉碎Material

Handling物料输送TimkenServicesTimkenknowstheneedsthePowerGenerationindustry.Wewanttobemorethanjustasupplierofbearings–wewanttoenhancetheperformanceofyourequipment,increaseprofitabilityandbuildalong-lastingrelationship.Ourportfolioofvalueaddedservicesallowsustobeapartner.铁姆肯的效劳铁姆肯公司理解电力行业的需求.我们不仅仅希望成为一个轴承的供给商–我们希望提高客户装备的性能，增加收益率，建立长久的关系.我们的增值效劳允许我们成为客户的合作伙伴.BearingsmountedinrollwheeljournalsremovedfromservicereconditionedAssistingMaintenancePractices协助现场维护安装在滚轮轴颈上的轴承从机器拆下来时的状况修复后的滚轮(轴承)ServiceEngineeringSupportDamageAnalysis

ImprovebearingunderstandingFindthetruecauseAddressbearingsystemissuesIdentifypotentialrepaircandidates效劳工程支持---轴承损坏分析

更进一步的理解轴承

找出真正的损坏原因

解决轴承系统问题

选出需要修理的轴承ServiceEngineeringSupport-Training

On-sitetrainingHands-ondisplayitemsTailoredtospecificneedsBecomeTimkencertifiedApplypropermaintenancepracticesCreaterelationships效劳工程支持–培训

现场培训

演示操作

度身定制；符合客户需要

铁姆肯的认证培训课程

实施正确的保养维护体系

与客户更紧密的接触AdvancedProducts先进的产品BallBearingsforSootBlowers

InterchangeforDiamondPowerI/Rsootblowershigh-temperaturesealsandexpandedradial-internalclearanceforeasierturninghigh-temperaturegreaseallowsbearingtoadjusttoheatincreasesextendedbearinglife2-4timesfromstandardballbearings用于吹灰器的球轴承

专门为美国DiamondPower公司I/R型吹灰器开发的轴承

高温密封和增加径向间隙以便更好的运转

高温脂允许轴承在高温条件下运作

与标准轴承相比，寿命可提高2-4倍DebrisResistantBearingsstandardTimkenbearingsoutperformcompetitorsdebrisresistantproductDRproductiscombinationofheattreatprocessesandenhancedsurfacefinishesanadvancedlayerofprotectioninenvironmentswheredebrisisaconcernalsopotentiallyaddressesdamagemodesfrommarginallubeandfalsebrinelling抗磨粒轴承标准的铁姆肯轴承就比竞争对手的抗磨粒轴承性能高抗磨粒轴承是热处理和增强的外表处理技术的结晶先进的保护层，以抵抗磨粒也可以针对临界润滑和假性压痕等损坏模式起到一定保护效果RelativeTestLifeUpto4.5xUpto2.