高效沉降分离池分离特性的数值模拟

10320149XinjiangOil＆GasVol．10No．3Sep．20141673—2677201403—0114－052014－01－09。2007。。214125ＲNGk－εANSYS14．0FLUENT、、。①②③Y=0．5m0．95。TH138．8A、、、。－、、1。。。Fluent、2－5。11．1、、。10．81m0．22m0．5mdin=20mmdout－oil=20mm。14111031．21Stocks。ηi=ρw－ρ()ogdo2Ar18μQ1ρw—kg/m3ρo—kg/m3do—μmAr—m2μ—Pa·sQ—m3/h。“”6。2ＲNGk－εkερ()kt+ρku()ixi=xjαkμ()effkx[]j+Gk－ρε2()ρεt+ρεu()ixi=xjαεμ()effεx[]j+C1εεkGk－C2ερε2k3μeff=μ+μtμt=ρCμk2{ε4GkμtC1ε=1．44C2ε=1．92C3ε=0．09σk=1．0σε=1．37。1．3t=10min0．0550μm880kg/m3、0．000723kg/m·s998．2kg/m3、0．00103kg/m·s。、101325Pa。1067952。22．1ANSYS14．0。2。。。。2．2。0．1m/s、0．2m/s、0．3m/s。3。。5112014abc+2。0．1m/st=10minY=0．5m0．961。0．2m/s、0．45m0．5m0．873。0．3m/s0．4m0．5m0．844。2．30．1m/st=10min。4360s。t480s。t600s。6111030．1m/s0．2m/s0．3m/s37112014360s480s600s431。2。3。4Y=0．5m0．95。1．J．201033108230－8332．2．J．2006276112－115．3．J．200938221－27．4．J．2006276112－115．5．J．200927514－17．6．M．2006．7．FluentM．檴檴檴檴檴檴檴檴檴檴檴檴檴檴檴檴檴檴檴檴檴檴檴檴檴檴檴檴檴檴檴檴檴檴檴檴檴檴檴檴檴檴檴檴檴2011．1135。41960～1970。。。。。1FolwerTJScarpelliniＲSAcousticEmissionTestingofFＲPEquipmentZ．ChemicalEngineering1980．2DmielStraubMichaelHasbroFaber．ＲiskBasedInspectionPlanningforStructuralSystemsM．StructuralSafety2005．3AEwinTMSOFTWAＲEPAC2005．5．4JB/T10764－2007S．811Vol．10No．3Sep．2014XinjiangOil＆GasEditionofNaturalSciencecontrolthewaterinjection．Thetechnologyhasthecapabilitytostratifywaterandpreventsandproductionbesidesbeingsimpletooperateandsafeitcaneffectivelyprolongtheworkinglifeofthetubingstring．Thefieldapplicationshowsthatthetechnologyisimprovedeffectively．KeyWordsHigh－inclinationwellMulti－stageseparateinjectionNon－fishingQuantitativewaterinjectionHONGSHANZUIOILFIELDLOWPUMPINGPＲOCESSOPTIMIZATIONANDFIELDAPPLICATION/LiYashuangLiuQianyiZhouPenggaoetal．No．1OilProductionPlantXinjiangOilfieldCompany/XinjiangShiYouTianＲanQi2014103104～107AbstractHongshanzuiOilfieldhaslowpermeabilityheterogeneitylow－energylow－yieldcharacteristics．Atpresentconventionalpumpingconfigurationparametershavebeenadjustedforoptimal．Inthispaperthreelower－speed－decelerationprocessesareoptimizedandthetheoryandapplicationofthetechnologyareanalyzedandcompared．Forthinoilstripperwellsthistechnologyhasgoodapplicationeffectontheonehandwhichcanreducethepumpingtimesandensureastableproduction．Inadditiontothispumpefficiencysignificantlyimprovedandenergylossdecreased．ThroughoptimizedprocessforHongshanzuioilfieldlowerenergyconsumptionenergy－savingpotentialincreaseefficiencyareobtained．KeyWordsPumpinglowerspeedenergysavingOptimizationSTUDIESONTHECONSTＲUCTIONOFSTOＲAGETANKACOUSTICEMISSIONONLINEDETECTIONDEVICEANDITSAPPLICATIONINTHEPＲACTICE/ZhaoYongtaoLiYuanxinSunDamingetal．CNPCＲesearchInstitureofSafety＆EnvironmentTechnologyBeijing102206/XinjiangShiYouTianＲanQi2014103108～113AbstractThestoragetanksarethemainequipmentofthepetrochemicalrawmaterialsandproductsareusedwidelyintheenterprisewhosesafeoperationisthepremiseofthenormaloperation．Howtoestimatethehealthstatusofthestoragetankisthepresenthotproblemasetofdevicewasconstructedinthisessaytotestthemethod’sfeasibilityandtheresultsshowthattheacousticemissionispracticableandtheexperimentswerecarriedoutinthefieldtheresultsshowedthatthemethodhasgoodpracticality．KeyWordsStorageTankAcousticEmissionOnlineDetectionDevicePracticalApplicationNUMEＲICALSIMULATIONOFSEPAＲATIONPＲOPEＲTIESINSETTLINGANDHIGH－EFFICIENTSEPAＲATIONBASIN/ZhangQingsong．Ｒuiji－GreatecOil＆GasProjectsCo．LTD．WuXi214125/XinjiangShiYouTianＲanQi2014103114～118AbstractThesettlingandhigh－efficientseparationbasinwasstudiedwithoilywastewaterwhichchoseＲNGk－εmodelbasedonANSYS14．0platformofFLUENT．Theseparatingefficienciesofinternalsdifferentvelocitiesresidencetimewereusedtoanalyzeseparationpropertiesandflowregularitiesofoilywastewater．Theresultsofsimulationshowedthattherewasseriousvertexfieldandinsufficientpowerinsettlingandhigh－efficientseparationbasinwithoutinternals．Platesandinclinedplatesshouldbeinstalledinordertosmooththeinternalflowfieldandimprovetheoil－waterseparatingefficiency．Whentheinletvelocityisslowerthanothervelocitiesitwouldhavesmallereddyareaandlongerresidencetimebutitwouldgetgoodseparationresults．WhentheaverageofoilphasevolumefractionofthebasinheightY=0．5mexceeded0．95theoil－waterinterfacewasmaintainedatacertainlevel．KeyWordsoil－waterseparationefficientsettlementnumericalsimulationseparationefficiencyTHEAPPLICATIONOFCHINA－BUＲMALONGDISTANCEOILPIPELINEFAILUＲEＲISKASSESSMENTINTHEFAULTTＲEEANALYSIS/MAXiaoli．TheProjectManageDepartmentOfXinJiangDesignInstituteXinjiangKaramay834000/XinjiangShiYouTianＲanQi2014103119～124AbstractThemostdirectcauseofpipelinefailureisapipelineruptureandleak．Inthepapersystematicanalysiswascarriedoutaboutvariousfactorscausingruptureandleakandestablishedthefaulttreeofpipelinefailureasthetopevent．Nextitsminimumcutsetsarefoundthedegreeofstructureimportancewascomputed．Corrosionisstillthemainriskfactorscausedrupturesandleaksofpipeline．Finallyappropriatepreventivemeasureswerepresentedformoreweaklinks．KeyWordsanalysisoffaulttreeChina－Burmalongdistanceoilpipelin