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1、DaLianUniversityofTechnologyTheMechanicalDesignofaDistillationColumn设计日期：2011年12月1日班级：姓名：学号:指导老师：20ContentAbstract3Introduction3DesignConditions3CalculationofColumnBodyandHeadThickness3CalculationofColumnMassLoads3CalculationofWindLoadandWindBendingMoment3Calcu
2、lationofSeismicBendingMoment3AxialStressCausedbyLoads3StrengthandStabilityCheckofDangerousSectionofColumnBodyandSkirt3StressCheckinHydrostaticPressureTestandInstallation3DesignofBaseRing3CalculationofAnchorBolt3Calculationofreinforcementforopenings3Nomenclature
3、3Reference320AbstractThisworkisbasedonthecertainprocessandenvironmentconditions,suchaspressure,windload,seismicloadaswellasmass.AsthedistillationcolumnwillbestalledinDalian,theenvironmentconditionsofDalianarechosenandaccordingtotheworkingprocess,someofthedetail
4、sarechangedtofittheactualproduction.Computer-aideddesign(CAD)isusedasthebasicsystemtothedesign.Inthiswork,Icalculatedalltheparametersofthecolumn,includingthethickness,mass,windbendingmoment,seismicbendingmoment,thehydrostaticpressuretestandinstallation.Thescrip
5、thasdrawninfullproportionwiththeuseofAuto-CAD.Allthecalculationisbasedonthenationalstandardsandtheformulas.Thoughthecheck,allthesectionsofthedesignaresatisfyingtherequirement.Keywords:mechanicaldesign;Auto-CAD;distillationcolumn.IntroductionDistillationisdefine
6、das:aprocessinwhichaliquidorvapormixtureoftwoormoresubstancesisseparatedintoitscomponentfractionsofdesiredpurity,bytheapplicationandremovalofheat.Distillationcolumnsaremadeupofseveralcomponents,eachofwhichisusedeithertotransferheatenergyorenhancematerialtransfe
7、r[1-2].Theacceptanceofpresentcomputer-aideddesign(CAD)systemsiscloselyconnectedwiththeirabilitiestosupportproblemsolvinginthefieldsofcomputer-aideddesignandprocessplanning.Today,comprehensiveandgeneralsolutionsstilldonotexistandareunlikelytobeavailableinthenear
8、future.So,besidesgeometricalcapacity,oneofthemostimportantaspectstobeconsideredisprobablythequalityofthehuman-computerinterface.Fulfillingtherequirementsofthisinterfaceisone
