卡特彼勒g3608及喀麦隆mh66注气压缩机多媒体培训资料(tm-17)

THEEDGEISNPD,TM-17SuperiorMH66,MH64,SuperiorWH/MHCompressor,ModelNomenclature（机型命名）(example:MH-62orWH-62)MHSeriesM=MediumRodLoad&Horsepower(中等杆载/载荷)H=HighSpeedFrame(高转速机身)WHSeriesW=HeavyWeightRodLoad&Horsepower(重杆载/载荷)H=HighSpeedFrame(高转速机身)6=6”Stroke(行程)2,4,or6=#ofThrows(曲拐),TypicalConfiguration（典型结构）,压缩机剖面动态图,连杆通过大头瓦与曲轴相连,刮油盘根,活塞杆盘根,曲轴箱,连杆通过小头瓦与十字头相连,活塞杆,进气阀,排气阀,盘根注油,THEEDGEISNPD,SequenceofEventsReciprocatingCompressorCylinder往复式压缩机工作过程,SUCTIONINTAKEVOLUME（进气过程）,DISCHARGEVOLUME（排气过程）,COMPRESSION（压缩过程）,RE-EXPANSION（再膨胀过程）,STROKEORVOLUME,PRESSURE,DISCHARGEVALVEOPENS,DISCHARGEVALVECLOSES,SUCTIONVALVECLOSES,SUCTIONVALVEOPENS,MAXIMUMCYLINDERVOLUME,MINIMUMCYLINDERVOLUME,OUTBOARDDEADCENTER,INBOARDDEADCENTER,HEADEND,CRANKEND,LOSSDUETODISCHARGEVALVE（因排气阀而损失的功）,TypicalSingleActingP-VDiagram（典型单作用P-V图）,LOSSDUETOSUCTIONVALVE（因进气阀而损失的功）,USEFULWORK（有用功）,ValveLosses,ValveLosses,TypicalDoubleActingPVDiagram（典型双作用P-V图）,PV/T=定量,等熵绝热过程在一定的温度下，体积增大，压力减小；反之亦然。,原理,.,P1线代表吸入压力,P2线代表排出压力,P1线代表吸入压力,P2线代表排出压力,P1线代表吸入压力,P2线代表排出压力,排气阀开启,P1线代表吸入压力,P2线代表排出压力,P1线代表吸入压力,P2线代表排出压力,P1线代表吸入压力,P2线代表排出压力,P1线代表吸入压力,P2线代表排出压力,进气阀开启,P1线代表吸入压力,P2线代表排出压力,P1线代表吸入压力,P2线代表排出压力,1,2,3,4,1.压缩过程2.排气过程3.膨胀过程4.进气过程,P1线代表吸入压力,P2线代表排出压力,P2P1,考虑气阀损失,P1线代表吸入压力,P2线代表排出压力,THEEDGEISNPD,LUBRICATIONREQUIREMENTS机身润滑系统,润滑系统,润滑油流程,曲轴箱,主油泵,节温器,过滤器,主轴瓦,连杆大头瓦,连杆小头瓦/十字头销,十字头瓦,十字头箱室,油冷器,主油泵,MW/MH/WH/WG,主油泵驱动齿轮,OilPumpGear（油泵齿轮）,CrankshaftGear（曲轴驱动齿轮）,GearBacklash（齿轮啮合间隙）.006-.010”,RifleDrilledOilPorting.50”Diameter（油孔直径）,曲轴,RifleDrilledOilPorting.438”Diameter（油孔直径）,连杆,LubeOilPorting,LubeOilPorting,十字头与十字头销,LubeOilGroovesinPin,Pin（十字头销）,THEEDGEISNPD,ForceFeedLubricatorSystem注油系统,高位油箱.,联轴器,蜗杆箱,注油泵,LubricatorSystemMH/WH/WG,注油系统,注油泵3/8,分配器,爆破片,无油流开关,过滤器,典型注油泵工作过程,无油流开关,DNFT-PRG,分配器,单流阀,气缸、盘根注油单流阀双钢珠密封,不锈钢最大工作压力8,000PSI,FlowDirection,爆破片,O-Ring,InletSection,SectionNo.1,SectionNo.2,SectionNo.3,EndSection,1stStageCylinder,SectionNo.1,SectionNo.2,SectionNo.3,O-Ring,InletSection,EndSection,1stStageCylinder,SectionNo.1,SectionNo.2,SectionNo.3,O-Ring,InletSection,EndSection,1stStageCylinder,SectionNo.1,SectionNo.2,SectionNo.3,O-Ring,InletSection,EndSection,1stStageCylinder,SectionNo.1,SectionNo.2,SectionNo.3,O-Ring,InletSection,EndSection,1stStageCylinder,SectionNo.1,SectionNo.2,SectionNo.3,O-Ring,InletSection,EndSection,1stStageCylinder,SectionNo.1,SectionNo.2,SectionNo.3,O-Ring,InletSection,EndSection,2ndStagePacking,SectionNo.1,SectionNo.2,SectionNo.3,O-Ring,InletSection,EndSection,2ndStagePacking,SectionNo.1,SectionNo.2,SectionNo.3,O-Ring,InletSection,EndSection,2ndStagePacking,SectionNo.1,SectionNo.2,SectionNo.3,O-Ring,InletSection,EndSection,2ndStagePacking,SectionNo.1,SectionNo.2,SectionNo.3,O-Ring,InletSection,EndSection,2ndStagePacking,SectionNo.1,SectionNo.2,SectionNo.3,O-Ring,InletSection,EndSection,2ndStageCylinder,SectionNo.1,SectionNo.2,SectionNo.3,O-Ring,InletSection,EndSection,2ndStageCylinder,SectionNo.1,SectionNo.2,SectionNo.3,O-Ring,InletSection,EndSection,2ndStageCylinder,SectionNo.1,SectionNo.2,SectionNo.3,O-Ring,InletSection,EndSection,2ndStageCylinder,SectionNo.1,SectionNo.2,SectionNo.3,O-Ring,InletSection,EndSection,2ndStageCylinder,SectionNo.1,SectionNo.2,SectionNo.3,O-Ring,InletSection,EndSection,2ndStageCylinder,SectionNo.1,SectionNo.2,SectionNo.3,O-Ring,InletSection,EndSection,2ndStageCylinder,SectionNo.1,SectionNo.2,SectionNo.3,O-Ring,InletSection,EndSection,2ndStageCylinder,SectionNo.1,SectionNo.2,SectionNo.3,O-Ring,InletSection,EndSection,2ndStageCylinder,SectionNo.1,SectionNo.2,SectionNo.3,O-Ring,InletSection,EndSection,2ndStageCylinder,SectionNo.1,SectionNo.2,SectionNo.3,O-Ring,InletSection,EndSection,1stStagePacking,SectionNo.1,SectionNo.2,SectionNo.3,O-Ring,InletSection,EndSection,1stStagePacking,SectionNo.1,SectionNo.2,SectionNo.3,O-Ring,InletSection,EndSection,1stStagePacking,SectionNo.1,SectionNo.2,SectionNo.3,O-Ring,InletSection,EndSection,1stStagePacking,SectionNo.1,SectionNo.2,SectionNo.3,O-Ring,O-Ring,InletSection,EndSection,1stStagePacking,SectionNo.1,SectionNo.2,SectionNo.3,O-Ring,InletSection,EndSection,1stStageCylinder,SectionNo.1,SectionNo.2,SectionNo.3,O-Ring,InletSection,EndSection,1stStageCylinder,SectionNo.1,SectionNo.2,SectionNo.3,O-Ring,InletSection,EndSection,1stStageCylinder,SectionNo.1,SectionNo.2,SectionNo.3,O-Ring,InletSection,EndSection,1stStageCylinder,Removingairfromthelubricatorline（注油管线排空）,单流阀,THEEDGEISNPD,CompressorPacking压缩机盘根,填料函,填料环,“P”PressureBreakerRing承压环,DoubleActingRingEitherSideMayFacePressure,A,A,A,Totalopeningatonecutonly=RodDia.x.010”Maximum,(Ringasassembledonrod),“BT”PackingRing单作用环,SingleActingRingsProperSideMustFacePressure,A,A,A,B,B,B,PressureSide,Ringasassembledonrod,Ringasassembledonrod,“BD”PackingRing双作用环,DoubleActingRingsEitherSideMayFacePressure,Ringasassembledonrod,Ringasassembledonrod,SealRingsRequiredinaPackingCase填料函中安装填料的组数根据排压配置,2000(+)psi.5-7rings800-2000.4-6rings300-8003-5ringsbelow300.2-4rings,刮油环,CorrectOrientationofWiperRings（刮油环正确的安装方向）,THEEDGEISNPD,CompressorPistonRingsRiderRings&RiderBands压缩机活塞环与支撑环,PistonRing,活塞环,OnePieceButCut,OnePieceAngleCut,TwoPieceAngleCut,ThreePieceStepCut,Piston（活塞）,Cylinderbore,Counterbore,=gaspressure,RiderRing/Band,支撑环,Usingriderringsorriderbandstosupportthepistonoffofthebore,RiderBand,RiderRing,GeneralRule（一般规则）SideClearance（侧隙）=.012”perinchofringwidth（每寸环宽）,THEEDGEISNPD,CompressorValves压缩机气阀,典型气阀安装,Threecomponentsrequired（气阀组成三要素）:Seat阀座Sealingelement密封件Devicetolimittravelofsealingelement升程限制器,DischargeValve（排气阀）,BASICVALVE,FLOWTHROUGHVALVE,Sealingelementsmaterials（密封件材质）,THEEDGEISNPD,Troubleshoo