修井机井架起升油缸回路分析与设计计算

©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.!#X(),,,,,,,3,,,400kN,1618m,500kN,2935m,,,,,,,,,,,,,,,,,,,,,,,,;,,,,,,,,,,,,;,,,,,,,,,,,72002302CHINAPETROLEUMMACHINERYX,,1950,1969,:(434024):[phone]-8008(:2001-02-14;:2001-05-21)©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.=F+pgAb(1)pb=FAb+pg=pf+pg(2)pg,Pa;pf,Pa;F,N;;Ab,m2111a,,,pb,(2),,,,211b,,,,,,,,,,,,,,,,pb,,f1:Qd1,Qd1=41710-2Cf1pbm3(3)(1)(2),f1f1=Qd141710-2CF/A0+pd1/(4)C,C=01650175;A0,m2;pd1,,pd1=(015115)MPa,F,Qd1,,,,,;,,,,312,,,(2a),,,,;,,(2b),,:82002302©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.=0T[sinbcos(-3)-cosbsin(-3)]=FacosT=Facosbsin(-+3)(5)T=FacosH(6)3H=dsincos-1L2+d2-c22Ld(7)=180-1-cos-1L2+d2-c22Ld(8)=cos-1c2+d2-L22cd+2+3-90(9)abcdef,m;L,m;LG,m;L0,L0=c2+d2-2cdcos(90-2-3)(10)L1,L1=LG+LX1(11)L2,L2=LG+LX1+LX2(12)LX1LX2,m;LZ,,m,92002302:©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.=c2+d2-2cdcos(185-2-3)(13)p=TA(14)H,m;,();,();123,1=arctg(e/f),2=90-1,3=arcsin(c/b);A,m2;A1,m2;A2,m2;A3,m2;A3h,m2;,=0195(5),,,=0,,cos=1,,,cos;,,sin(-),T,,;,;,,,,,,,,,,,11,,,,,21,,,,,;,,,,,,,,,,,,,,31,,,,,,,,,,,,,,,,,,,,;,41,,,,,,,,51,,,,,,,()012002302©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(NanyangPetroleumMachineryPlant,HenanPetroleumExplorationBureau,NanyangCity,HenanProvince),ChenZengwei,YangSen.Modularizeddesignofportabledrillingrig.CPM,2002,30(2):13TherearewidegapsintheapplicationofmodularizingtechniquetothedesignofdrillingrigsinChina.Thereforeadesignschemeofmodularizedrigsmeetingtheneedofdrillingindomesticoilfieldsisputforward.Accordingtothescheme,themastandsubstructureandpowermachineskidisdesignedbasedonthemodular2izedtechnique,andModelZJ30skid-mountedrigisdevelopedbyNanyangPetroleumMachineryPlant.Useprovesthemodularizedrighasgoodmobilityandhigheconomicalefficiency.SubjectConceptTermsportabledrillingrigskid-mounteddrillingrigmodularizeddesignLiZengliang(MechanicsandElectronicsDept.,UniversityofPetroleum,DongyingCity,ShandongProvince),LiLiang,LouHui.Performanceanalysisonmetallicglandandplungerofsuperhighpressuresu2percharger.CPM,2002,30(2):46Thefitclearancebetweenthemetallicglandandplungerofsuperhighpressuresuperchargerchangeswiththematerialandpressure.Toobtaindesiredfitclearanceatratedsuperhighpressure,andfortheconvenienceofdesignandmanufacturing,ananalysismodelforthemetallicglandandplungerisestablished.Byusingthefiniteelementanalysissoftware,theANSYS,theglandandtheplungerareidealizedas2-Daxis-symmetricalplaneelement.Andthen,thestaticmechanicalbehavior,dynamicresponse,coincidenceofthestressfieldandheatfieldofthesuperchargersglandandplungerareanalyzedandcalculated.Theresultofthecalculationpro2videsatheoreticalbasisforthedesignandmachiningofthemetallicgland.SubjectConceptTermssuperchargermetallicglandplungerperformanceanalysisXuZhongming(No.4MachineryWorks,JianghanPetroleumAdministrativeBureau,JingzhouCity,HubeiProvince).Analysisonhydrauliccircuitofhoistingcylinderofworkoverrigsmast.CPM,2002,30(2):710Gravityoverspeedmayoccurinrisingordroppingthemastonaworkoverrig.Byanalyzingtheworkingfeaturesofthehydrauliccircuitofthehoistingcylinder,themeasuresforpreventinggravityoverspeedareputforward,i.e.adoptingcircuitchangevalveorchokecheckorbalancevalveforspeedcontrol.Thehydrauliccir2cuitofthehoistingcylinderisdesignedandcalculated,andtheproblemsthatshouldbepaidattentiontointhedesignarepointedout.SubjectConceptTermsworkoverrigmasthoistingcylinderhydrauliccircuitcalculationChuMinglai(EngineeringTechnologyResearchInstitute,JiangsuPetroleumExplorationBureau,YangzhouCity,JiangsuProvince),QiuXiaofeng,JiangJiansheng,etal.Designofnewtubingswab.CPM,2002,30(2):1112Thespear-typetubingswabwasusedinJiangsuOilfield,anditsrubbershadbadwearresistanceandun2reliablesealing.Besides,itwasveryhardtoreplacethewirelinejointandrubbers.Thereforeanewtubingswabisdesigned.Thenewswabadoptsrubberswithinsidehydraulicexpandingrubbers,whichhasgoodsealingbe2havior.Byusingthenewswab,theoiloutputineachstrokeisincreasedby15%,andtheservicelifeoftherubbersis23timesofthatoftheoilswab.Thewirelinequickcouplerandtwist-offpreventingdevicearede2signed,thustheservicelifeofthewirelineisalsoimproved.SubjectConceptTermsswabwirelinerubberssealingservicelife1