SEW齿轮减速机.ppt

VoithTurbocouplingwithconstantfilling PrincipleofaVoithTurbocoupling Motor Pump Turbine coupling Oilflow Turbinewheel Pumpenwheel VoithTurbocouplingswithconstantfillingBasicdesign Pumpwheel Turbinewheel Outershell VoithTurbocouplingTypeT Operatingconditions Normalrating stationary starting Torquecharacteristicdependentofthedegreeoffilling Primarycharacteristic 2 filling80 M1 Secondarycharacteristic 1 0 100 n1 Mnom 70 60 50 40 M2 Mnom Mnom 0 100 n1 S Slip Basicdesignsofconstantfilledcouplings T TV TVV TVVS VoithTurbocouplingTypeTRIundTVRI Withoutorwithdelaychamber withsupportvee beltpulley Characteristiccurves TMTLTKTNTLJ MotortorqueLoadtorqueCouplingtorqueRatedtorqueconst const Runupdrivenmach Motortorque Motorrunup Motorspeed Speed time5Sec 40Sec 2 1 0 2 1 6 1 4 1 TK TM TK TL T TN T TN T TN Powertransmissiondiagram Siluminhorquenched Motorspeed min 1 Ratedpower 3200 KW 1600 800 400 200 75 55 30 15 7 5 3 1 5 0 37 0 55 300 400 600 800 1500 2000 4000 3000 1150D 1150 1000 866 750 650 562 487 422 366 274D 274 206D 206 154D 154 50Hz 60Hz 600 750 900 1800 3600 Example Motorspeed1500min 1Ratedpower55kW Couplingsize422 inner outerwheeldrive definition innerwheel outerwheel motor motor inner outerwheeldrive differencesI inner outerwheeldrive differencesII operatingfluid Voithcouplingsarespeciallyadoptedtovariousoperatingfluids oilnormallyusedwaterpreferablyinundergroundmining TW couplings emulsionandsyntheticoilarederivatesoftheabovefluids EP fluidEnvironmentPolutionfreeFluidquicklybiodegradableHi fluidHIghflashpointFluidflame retardantHFD Ufluid neithercontaininganychlorinatedhydrocarbonsorphosphoricester Thedensitiyofthisfluidislowerthanthedensitiyofwate F llstand F llstandskontrolle Sicht bzw Schmelzsicherungsschraube VertikaleAchse VertikaleAchse Z hl richtung Z hlrichtung Drehrichtung 1 z z 3 3 2 2 1 Drehrichtung F llstand filling fillingcontrol sightglassorfusibleplug vertikalaxis vertikalaxis countingdirection countingdirection rotatingdirection z z 3 2 1 rotatingdirection fillinglevel 3 2 1 consequencesofwrongfilling consequencesofwrongfilling fillingtoohigh motorstartuptakeslongerormotordoesn tstartatallmotordoesn treachnominalspeedfillingtoolow machinestartuptakeslongermachinedoesn tstartmachinerunnswithincreasedslip motorprotectionswitchesoff couplingheatsupmore eventuallythermalprotectionworks SSS