有机热载体炉安全附件的安装

3920043(),,,,,,()11.116:,,,,,,,,,16,,,,,,,,1.2,,,,A42H-16C,2,1,3/4,1.3,,,JB22021,57MPa7,0.100.160.160.250.250.390.390.590.590.980.981.271.271.57MPa,,,1.4:,(,751100),©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.4040,,,5%,,,,,,,,1.5(1),A42H-16CDN80,DN100,DN100(2),,,,,,,1.6,,,,:,,,,,,22.11.53.0,2.0,,2.2,,,,100mmM201.5,DN15,1.814mm,,,,,,2.3,,,,33.1,1583.2,,,,,,3.3,,©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.4PROCESSEQUPMENT&PIPINGVo1.41No.3JUNE2004(TotalNo.222)ShanghaiChemicalEngineeringDesignInstituteShanghai200233Abstract:Inthispaper,thetypesofsteeloilstoragetanksinpetrochemicalindustryandthetypesofthefoundationsforthetanksaswellasthedesignandstructureofthefoundationswereintroducedtothedesignandconstructionpersonnelforreference.Keywords:steeloilstoragetank,domerooftank,floatingrooftank,coveredfloatingrooftank,foundation,designInstallationofSafetyAccessoriesforOrganicHeatCarrierHeatersTianXiujuanNingxiaWuzhongInstituteofBoilerandPressureVesselInspectionWuzhong751100Abstract:Theeffectandinstallationrequirementsofthesafetyaccessoriesfororganicheatcarrierheaterswereintroducedandpotentiallyhiddentroublesthatareinconsistentwiththesafetyre2quirementswerepointedoutinthispaper.Keywords:organicheatcarrierheater,safetyaccessories,installationrequirementAnUnderstandingofFlexibilityAnalysisinASMEB31.3ProcessPipingDingBominEastChinaUniversityofScienceandTechnologyShanghai200237YingDao-yanNationalTechnologyCenterofProcessEquipmentShanghai200040Abstract:BasedontheprovisionsspecifiedinASMEB31.3ProcessPiping,someviewsonthequestionsabouttheflexibilityanalysisoftheprocesspipingincludingtherelationshipbetweenflexibilityanalysisandfatigueevaluation,andwhethertheeffectofpressurewasincludedintheflexibilityanalysisornotetc.wereputforwardfordiscussion.Keywords:processpiping,flexibilityanalysis,fatigueevalu2ation,displacementstress,pressurestress,severecycliccondition,ASMEB31.3,ASMEVIII-2TechnologyofLeakLocationforOilPipelinesWangLan,WangYiEnvironmentalandChemicalEngineeringCollege,Xi’anJiaotongUniversityXi’an710000Abstract:Thetechnologyofleaklocationforthepipelinesispaidagreatdealofattentionbythepersonnelengagedinthepipelinemanagement.Thesystemofpipelineleaklocationisanimportantcomponentpartofthepipelineleakdetectionsystem.Inthispaper,somemethodsusedworldwideandsomeotherrisingtechnologyofleaklocationforoilpipelineswereintroduced.Theadvantagesanddisadvantagesofthosemethodswerealsoanalyzed.Itwasfiguredoutthatthelosscanbeminimizedonlywhentheleakagepointislocatedquicklyandaccuratelyandthusthemea2suresaretakenassoonaspossible.Keywords:pipeline,leakdetection;leaklocationApplicationofPressureReliefValvesagainst’WaterHammer’inLongOilPipelineLiYongPipelineStorageandTransportSubcompanyXuzhou221008Abstract:ThestructureandoperatingprincipleoftheDAN2FLOtypepressurereliefvalvesagainst’waterhammer’werein2troducedindetail.Thecausesof’waterhammer’occurredinlongoilpipelinewasalsoexplainedinthispaper.Basedontheserviceconditionsofthepressurereliefvalvesinthelongoilpipeline,somerecommendationsonoperationandmainte2nanceoftheminservicewereputforward.Keywords:pressurereliefvalve,structure,operatingprinci2ple,running-analysisExperienceinRevampingCentrifugalCompressorsinSyntheticAmmoniaPlantWeiZongshengChengdaEngineeringCorporationofChinaChengdu610041Abstract:Inthispaper,theexperienceinrevampingthepro2cessaircompressorandthesyntheticgascompressorinthe1000t/dammoniaplantforitstechnicalmodificationprojectwithaca2pacityincreaseof50%wasintroduced.Forthemodificationofprocessaircompression,itisamethodwithlessrevampingworkamount,lessriskandlessinvestmenttoaddaparallelcompressorthatisamulti-shaftmotor-drivencentrifugalcompressorthantomodifytheexistingprocessaircompressorunit,whichcansavemillionsofRMB.Forthemodificationofsyntheticgascompres2sion,changingtheinternalpartsorrenewingtheHP/LPcasingsofthesynthetic-gascompressorshouldbequotedbythetwomanu2facturersratherthanonlybytheoriginalmanufacturertoavoidhighpricefromasingleoffer.Theexistingsteamturbinesforthesyntheticgascompressorunitdonotneedtorevampastheirpowerisenoughtodriveafterhavingincreasedtheefficiencyofthecom2pressorandmodifiedthesyntheticprocess.Keywords:syntheticammonia,centrifugalcompressor,tech2nicalmodificationFailureAnalysisofMechanicalSealsforResidualOilPumpsandTechnicalImprovementZhuangYongfuEthylenePlantofTianjinPetrochemicalCorporationTianjin300271Abstract:Inthispaper,thecausesonfrequentfailureofme2chanicalsealsfortheresidualpumpsintheethyleneplantwereanalyzed.Byimprovingthestructureofthemechanicalsealsandselectingthecompatibleflushingfluid,agoodsealingeffectwasachieved.Keywords:mechanicalseal,failure,analysis,flushReliabilityAnalysisandDevelopmentofApplicationofAluminizedSteelTubeBundleWangHong,JiangGuanghongShandongQiluPetrochemicalEngineeringCorporationWangPeiwenShandongQilupetrochemicalconstructioncorporationZibo255400Abstract:Inthispaper,thedemonstrationthroughtestandanalysisonthereliabilityofthealuminizedsteeltubebundleinap2plicationtothesulphur-bearingmediu