PUMP TYPES, TERMS, & PUMP CURVES

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    19-Dec-2016

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<ul><li><p>PUMPTYPES,TERMS,&amp;PUMPCURVES</p><p>PresentedBy:RickRumsey,P.E.</p></li><li><p>IrrigationPumpTypes</p><p> Centrifugal</p><p> Turbine</p><p> SubmersibleTurbine</p></li><li><p>CentrifugalPumps</p></li><li><p>CentrifugalPumps</p><p>Terms Impeller</p><p> Open Closed Semiopen</p><p> Trim</p></li><li><p>CentrifugalPumps</p></li><li><p>TurbinePumps</p><p>Terms Stages Bowls</p></li><li><p>TurbinePumps</p><p>Terms Stages Bowls Shaft Bearings Spiders Screen</p></li><li><p>SubmersibleTurbinePumps</p></li><li><p>Advantages/DisadvantagesofPumpTypes</p><p>Centrifugal</p><p> AdvantagesAboveground Easytomaintain Flatpumpcurve</p><p> DisadvantagesHavetoprime</p><p>Turbine</p><p> Advantages Nopriming Canaddstagestomeetoperatingpoint</p><p> Disadvantages Inthewater Steeppumpcurve Submersiblemotorinthewell</p></li><li><p>PumpDrives</p><p> CloseCoupled ShaftDriven</p></li><li><p>PumpTerms</p><p> Lift Pressure StaticWaterLevel Drawdown TDH PumpSetting Submergence</p></li><li><p>PumpTermsCont.</p><p> TotalDynamicHead(TDH)TDH=Lift+Pressure+MinorLosses</p><p>Unitsoffeet1psi=2.31feet(convertpressuretofeetforcalculations)</p></li><li><p>PumpTermsCont.</p><p> PumpingFlowRateUsuallygallonsperminute(gpm)Canbecubicfeetpersecond(cfs)Maybereferredtoasinches(referringtoMinersinches)</p><p> Idaho 50Minersinches=1cfs Montana 40Minersinches=1cfs</p><p> 1cfs=448.8gpm</p></li><li><p>PumpCurves</p><p> Pumpcurvesshowoperatingcharacteristicsofaspecificpump.</p><p> PumpcurvesshowTDHversusflowandshowefficiencyandhorsepower.</p></li><li><p>CentrifugalPumpCurveCentrifugalPumpCurve</p></li><li><p>CentrifugalPumpCurveCentrifugalPumpCurve</p></li><li><p>TurbinePumpCurveTurbinePumpCurve</p></li><li><p>WheretoGetPumpCurves</p><p> USDANRCSpumpcurvesite:ftp://ftp.wcc.nrcs.usda.gov/wntsc/Pump%20Curves</p><p> PumpFlowebsite:http://pumpflo.com/ Manufacturerswebsites</p></li><li><p>PumpPhotosPumpPhotos</p></li><li><p>PumpPhotosPumpPhotos</p></li><li><p>PumpPhotosPumpPhotos</p></li><li><p>PumpPhotosPumpPhotos</p></li><li><p>PumpPhotosPumpPhotos</p></li><li><p>PumpPhotosPumpPhotos</p></li><li><p>Questions???</p></li></ul>

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