旋转防喷器高压旋转动密封技术的探讨

:100123482(2002)0120019203a(,257017):,,,,Kalsi,:;;;:TE921.501:ADiscussonthetechniqueofhighpressurerotarydynamicsealintherotaryblowoutpreventerWANGFu2dong(DrillingTechnologyInstitute,ShengliPetroleumAdministration,Dongying257000,China)Abstract:Asthekeyelementsinpetroleumequipment,therotarydynamicsealrestrictsequipmentsover2allfeaturewhileconsideringitsreliabilityandeconomy.Accordingtothereviewofthedevelopmentofhighpressurerotarydynamicsealandstatusanalysis,thispaperpresentsthefeasibilityofusingKalsihighpressurerotarydynamicsealtechniqueintherotaryblowoutpreventer,andsuppliestechnicalsupporttothesubjectofrotaryblowoutpreventerinmatchingtechnologyofunderbalanceddrilling.Keywords:rotaryblowoutpreventer;sealelement;technique;analysis2080,,,,2a,,,,20MPa,35MPa,200mm,150römin,,,,,,Kalsi,1,,,,,,,,,200231119OILFIELDEQUIPMENT2001,31(1):1921a:2001208215:(19722),,,,,,,,,,(),,,,[1],,,,,,,,YVV[2]Y25MPaY,,,,[3],O,,,,,1O[45],O(1),,,,,,,,2[6]Kalsi(Kalsi),O,,2KalsiKalsi[7]3,2()(),,,4O,,,,vN,,,(),,,(5)vN,3Kalsi,vN,,,,,,02OILFIELDEQUIPMENT2002Vol.311(),4Kalsi5Kalsi3Kalsi,Kalsi,,3,3.4417.23MPa,,,,Kalsi(6),D1D2,,,Kalsi6[8],Kalsi61213mömin34.46MPa,0.0150.02034.46MPa,250h,,,(),,6,5Williams,1Shaffer,Kalsi18,1.59.0MPa,5080römin,,,4Kalsi,,(),,,:[1],.[M].:,1993.2012202.[2],,.[P].:CN1254052A.[3].[M].:,1991.1582160.[4]KalsiMS,FazekasGA.FeasibilityStudyofaSlant2edO2RingasaHighPressureRotarySeal[C].ASMEPaper722WAöDE214,1972.[5]WolfA,MuellerHK.PressureUndulatedRotaryShaftSeals[A].PaperK5,11thInternationalConfer2enceonFluidSealing[C].B.H.R.A.,Cranfield,England,1987.[6]KalsiMS.RotaryShaftSeal[P].U.S.PatentNo.4484753,November1984.[7]KalsiMS.DevelopmentofaNewHighPressureRo2tarySealforAbrasiveEnvironments[A].PaperH2,12thInternationalConferenceonFluidSealing[C].B.H.R.A.,Cranfield,England,1989.[8]KalsiMS.ANovelHigh2PressureRotaryShaftSealFacilitatesInnovationsinDrillingandProductionE2quipment[C].SPEöIADC37627.12: