利用庫鄯線輸送新星原油的常溫輸送技術(shù)研究.pdf

1、大連理工大學碩士學位論文利用庫鄯線輸送新星原油的常溫輸送技術(shù)研究姓名：唱煥來申請學位級別：碩士專業(yè)：動力工程指導(dǎo)教師：尹洪超楊祖佩20030601ABSTRACTAnisodomonoilfieldwhichstoresapproximatelyabout5hundredmilliontonsofthickoilwaslocatedinTaheRivernearsometractofTalimubasin，detectedbyXinXi

2、ngPetroleumCoLtdofSINOPECin1999Todayinviewofhighhaulingchargeviaautomobileandbytrain，toemploytheexistingKushanoiltransportingpipelineunderconstanttemperatureisconsideredasanoptimumselectiontocarrythethickoiloutsideButthe

3、optimumstrategyisalsochallengedbymanytechnicalpuzzles，amongwhichamainissuefocusOnfollowingfacts：Kushanoilpipelineisadaptedtolowthickoilandhasbeenshapedintoalargeoveralldrop；manyphysicalparametersofXinXingthickoilareappar

4、entlydifferentfromthoseofKushanoilTherefore，thispaperespeciallyconductstheoreticanalysisandexperimentsonsiteonthecombinedoiltransportationunderconstanttemperature(ucT)usingtheexistingKushanoiltransportingpipelineThemainc

5、ontentisgiven％thefollows：(1)Fromtheviewpointofactualnecessitytotransportcombinedoiiconsistingofhighlystickycrueloilandlowcondensingtemperatureandlowlystickycrueloil_thepapersuccessfullysolvesaseriesofcombinedtransportati

6、onbyKushanpipeline，achievesanoilmixedratioperformanceofXinxing’SandTalimu’Scrueloil，derivestheoriginalmixedratioofthethickoilinjectedintooriginalmixedoilcarriedbyKushanpipelineUCTandthecorrespondingoperationcraft，conside

7、rstheeffectsOilthecombinedoilflowabilitywhenrelivevalvesandpumpswitchingputintoactionandthevariationperformanceofthecombinedoilintransportation(2)Also，basedonexperimentsonsite，thepaperproposesmanytransportationoptionsdue

8、toafewdifferentoilmixedratioofthecombinedoilandtestifytheirtechnicalrelianceTheresultsindicatesthatannualcombinedtransportationcapacitybetween1，000milliontonsandl，500milliontons，istechnicallyallowablewithoutincreasingadd

9、itionalequipmentdemandandlargelymodifyingoverallKushanpipelineInaddition，transportationUCTisreasonablysafesincethetemperatureofcombinedoilisbelowthefield／gromldtemperature(3)Andthen，thepaperevaluatesthenetprofitscreatedb

10、ytheoptimumstrategyindetailsInspiteoftemporaryconsumptionof35thousandofXinxingcrueloilwhenexperimentsarerequiredonsite，thenetprofitreaches3475millionRMB；regardingnoadditionalequipmentdemandandstabilizingannualoutputsof13

11、milliontonsofXinxingcrueloil，Kushanpipelinedirectlygainsconsiderablenetprofit12915millionRMB(4)Finally，accordingtothepromisingtmndneeds，asecondprofoundconstructionisbeingtakenintoconsideration，andthetotaloutputperyearwil