甲醇精餾工藝設(shè)計設(shè)計及計算

2.甲醇精餾工藝設(shè)計設(shè)計及計算2.1操作條件1.粗甲醇組成（wt%）序號組份含量序號組份含量1CO21.005乙醇0.252CH3OH90.56正丙醇0.103二甲醚0.357仲丁醇0.054甲酸甲酯0.258水7.50技術(shù)指標(biāo)精甲醇收率N99.6%；精甲醇濃度N99.95%；蒸汽消耗＜1.2噸/噸精甲醇;循環(huán)水消耗＜6（噸/噸精甲醇；廢水中甲醇含量V50ppm;電耗＜4度/噸精甲醇；全塔壓降＜8/10/10/10kPa。粗甲醇進(jìn)料量按年30萬噸精甲醇計算，而粗甲醇中含甲醇量為90.5%。年工作日按7200小時計，則精甲醇每小時產(chǎn)量為300000/7200=41.667t/h=41667kg/h每小時所需粗甲醇的量41667/0.905=46040.88kg/h2.2預(yù)精餾塔工藝計算2.2.1物料衡算1.DSTWU簡捷計算通過DSTWU簡捷計算確定完成分離要求的理論板數(shù)和回流比。圖2.1預(yù)塔DSTWU簡捷計算流程圖(1)設(shè)置模擬參數(shù)①定義流股條件：l±iSetujSpecifica.tipus'|AsEay/BleridLig^it-EridPropcartibeIF'etr&ChargeierizatloilA^/ScIcDtionP&tideirn|Nonconvenlional|*/EnterpriseDatabaseFseaioi：cmponeiLtw■—QAttr-CompsIHenryCcmps(MoialureConpa…。UNIFAJCGroaTiEIComp-Grc-upcQ「V|Comp-LimtmQFol/ners■—QAttr-3caling邊Properiiesi/|FIoiysJi^stDomponertID偵■:ComponertnameFdouIo?ConvenliondCAFEONCIO^CEC02CH40Convenliondh/EIHAllD.CHIOC2HGD-Q1Convenliond3IMETHYL-EIHEFC2HG01C2H4D-Q1Convenliond^lEIHrL-FDRMAIUH"2C2HGD-Q2ConvenliondETHANOLC2HG02C3H8D-aiConvenliond1PRO^VJDLC3H8O1:-H1D01Convenliond2EU-aII3_SHW2WATERConvenliondWVE=IH20米Definecampcrenls-ndElecWizardUsaiDefinedReorderRevisw創(chuàng)凹何創(chuàng)國匕■+H-4-+-苗I'田YBlocks&tittaElockOptlCCDER弋mul七二EOVcariable：eEOIriTiutSubstreamnameStatevmiiabWPi&ssjfeT1BJU~rTotalflaw:Mass廿「前1kg/hiT|Comporertmir.||EODplion$Costing1Lorpasinan②定義單元模型(Blocks)定義回流比與最小回流比值(Refluxratio)輸入-1.2定義再沸器和冷凝器的壓力(Pressure)Condenser1.35barReboiler1.43bar定義輕重關(guān)鍵組分的回收率(Keycomponentrecoveries)輕關(guān)鍵組分(Lightkey):CompCH3OCH3Recov0.990重關(guān)鍵組分(Heavykey)：CompCH3OHRecov0.008定義冷凝器類型(Condenserspecifications):選擇TotalCondenser(Distillatevaporfraction：0)^/spacificationsC^cilationOptions|Caiveigencs|AUV^Tiahl4=SetupConponant^Fr^/spacificationsC^cilationOptions|Caiveigencs|AUV^Tiahl4=SetupConponant^Frbp-MTt3b?FlSire-smsIIpcIuJJTUT覽-CJumnspecfcatk]n$廣Numberof3b5J55：__f*SdluKjcin:：Pr&t$uieCordeniei:Reboifer1.35bar~r143barTStreamBesuitsCuEtflFlStraBJiHAETlLtEITlilitiaeH^^atianzConv^rgtiLceFlp汗4涅朽titigOpliaiLSNcleLAualy=ii3ToolsEOConfipjrstionEaEultES1X11(11aryLiahtkey.Corp:|C2H4Wl1二Hrnyv:10.99~H&a*kcsi：-orri：:||nkn三Hem1：[ODOS~Ccndentefspecfic-alion±席Totalcondenser廠F'artdcondEHscrwthdlvapordistillaterFaitiiiconderser>/cporandliqJddiulilm倬Di^blldts?xcffraction:10Basemethod:NRTL-RK(2)模擬結(jié)果表2.2預(yù)塔模擬結(jié)果田sarinsJdFRFPjdTIBC-^npEaMnlv.crtL4=fLoYisk^EiStreamBlocksVtilLticsRe-actions□。泗田sarinsJdFRFPjdTIBC-^npEaMnlv.crtL4=fLoYisk^EiStreamBlocksVtilLticsRe-actions□。泗"go心AFLovishaglinfOptioauRodelAnalysisToolsEDCan.fLgari.ilanKcnltEWumaryKunSttfusSiir^kBK匚。mrgancQUtilitiesCmtcinStremiSumaryUiutOp心Migjiiiri?ryZq,uivritatEuiriu/QQ口口E33Q±|Dyn^r]cCcaifipirilLQnkLijp匚onponentMPyopAk-tiwsFlowstwetStrc：?iTi￡由1由』?InputQHgroltsEDVari^blQS||CuziomStreamKeauLt3由tBlocksUtilitiesRaactlon-;.CoiwtrctDctPlcwchdAtin^DpliditcIflodelAjialyi.：aTaelsEOLonfi^ur-atLoaiResuitsSumniry||fLunStabjs1」I'日\l/ljd3TempereJ.uieL-70.0■63.07&6Prcssjiebcc1.80013K1430L/apoiFracD.012QHMO.CODMdeFbwhmdiliiisn.ra26.275143&.210Me*F1ekg^ii46M0SIO106920944971的1YakimaFlo^cum/hi341.3+81.L6060.698EnlhabpMMkcd/hi-ar.ma-1.9S■ffi.001MgFlc^kg/hiCQ24E0.405460.5TRACECH4041EE6G52233.23341-333319dFormal：|GEH_M司I/■.1$srea7r：-Ezii-iSlrearriTablerDJ二1JMassFlewk&'hiJCOZ460.+D54EO.4U5TRACECH4D4166&E52353.333333.319C2HBQD11611421E1.W<0011〔"41111115.101■l：!!lh1IMJC2HEO02115.1[r|D.156114.945C3HBQ-D14BMl[100146血(4-1--/il-ll■Illi-門ll.llWATER3453.037D.222345231EM曲Flowkrnol/liiMolcnal表2.3預(yù)塔模擬結(jié)果SummaryBalanceRefluxRatioProfileFlesuHsMinimurrirefluxratio:^146829G|Actualrefluxratio:5.05761944Minimumnumbierofstages:4.90074747Numberofactualstages:9.9225554BFeedstage:B.1272S492Mumberofactualstagesabovefeed:5.1272S492Reboilerheatingrequired:1.11942053Gcal^hrCondensercoolingrequired:1.10107B4SGcal/hrDistill.atetemperature:-63.049704CBottorntemper-alure:75.6275083CDistillatetofeedfraction:0.0173S374HETP:

2.3加壓精餾塔工藝計算2.3.1物料衡算1.DSTWU簡捷計算圖2.2加壓塔DSTWU簡捷計算流程圖（1）設(shè)置模擬參數(shù)①定義流股條件CcnporcnlsFolyriersE-SpACLfLCAtjODELijht圖2.2加壓塔DSTWU簡捷計算流程圖（1）設(shè)置模擬參數(shù)①定義流股條件CcnporcnlsFolyriersE-SpACLfLCAtjODELijht-IridrrqpflftL&rPetroCbaracteriiatiFsQTlddC＞：Op431GlLtElLtr-C□TTipcKenrrCcmpsFI：'ist,uT4CanpsUNIFftCPelioteum|ComponcrtlDhpeCcniporenjnaniDFoimulaConv/ertioralMETHANOLCH40L：&iEO-02ConvmbonalETHANOLC2H6O-2C3HBOD1CorwcdionalLPHDFAHOLaHSO1D4H1Q-O1Eorwertional2-BUTANDLC-4H1OD-2WAIERCorfueriionalWATERH20牙Delir^compjnenls-FirdElecWirard|UseDchnedRewcfarRenew1回圍|metcbar奪?[ah-~V?！趺鍺*SetupCcnpoiianlcPropertiesIlovzhattStresns知1raplaput|A.|Etcsuits|/X|BQ^<urial>L4SetupCcnpoiianlcPropertiesIlovzhattStresns知1raplaput|A.|Etcsuits|/X|BQ^<urial>L45U|CuatonStrew&，GavSlocks(Aljt燈mOInput睇Bl^dkDptians|」|Resijli3[al町V*id>L“煎^EQlaput觸jiSpec(rtfOTIC'SP|Farts|/\|StresnRefillla|/X|CustonStrflmLeinlisRel1e^nperaluiElSutdreamnagCcmiiosMonCflmpmertWatuBCH4009191C2H01-02D0J2EC3H80-01CLKI1C4H10O10=[M05刷TER0o?603②定義單元模型(Blocks)定義回流比與最小回流比值(Refluxratio)輸入-1.5定義再沸器和冷凝器的壓力(Pressure)Condenser800kPabarReboiler810kPa定義輕重關(guān)鍵組分的回收率(Keycomponentrecoveries)輕關(guān)鍵組分(Lightkey):CompCH3OHRecov0.5重關(guān)鍵組分(Heavykey)：CompH2ORecov0.001定義冷凝器類型(Condenserspecifications):選擇Totalcondenser(Distillatevaporfraction：0)r]色]hhiF：i心rv|<■?刷v?□an*主m主&義主-9-S-畝s-H-dJD-O也口口Md主9-H-ffi.ffl-ltls-畝SetTipCWTipOIL4nt￡P(guān)roperileaFLovzhgtStrcansBlocksJIKTATii,Input初I：l>3CkOptLOHEKesiili5EDKafL^bLfts?EDInput殿|SpecCrones:■■-p_JFortenSixearn|~|CuetenSlr??nIlmwuLtwKaectionsCanvarg<aacwriwihestaDcOillionsFli^ddLAnfll^ELcToqLeEOCanfiEuritinnE.由ETiltMSum[ii*yDynifiicConfic^-a^LoiL^/5pecifkationtCakukiioriDpticmtConvergentLauninzpecifcalEfiEPHumberofgtag&3：*加.'!.七二削|15KrpcofrponenlrrcnvEiirsLight心Cairn：1/41▼Recoy：也利key:Q5Cairn：璀1.1!-Recov:Z.ZU-出1*「HL口a工Mio.iibar，8.1twr，CoideniEfipecfcatonif*Ictdcoridsi5ei/-■ParlricoidEtiscrwiliiallwqpordistillaIs廠PorlidccndeniB'lmIHvq^oiandliquiddistiltieDislilafteveporfrachcr:|0Basemethod：NRTL-RK(2)模擬結(jié)果表2.4加壓塔模擬結(jié)果Stream3BlocksUtiliti&ECustunStreanSuTim：diyIfnitOpar-ktianSamniryZquipneTitSwimsiySummary|Balance|BesuitsEDVariablesStreamResultsCastcmStrewResiiltsResultsSiunmary?Minimunirefluxratio:^457De73|ActualrefluHratio:1.96866309Minrnuniruriibsrofstages■16081382Numberofactualstages:2055GG51Feed$tage:19.885E4Mumbsrofactualstagesabovefeed:18.804Rehoibrhealingrequred:14.6932693Ccal.-'hrCDrdensercodinglequred:13.3啟2794Ccal.-'hrDi$bll^tetefinperature:12B.293251CBottomteniperatire:132.72B72CDi曲lldtmtofeedfiactionO.d34779：iGHEIRResults：Q|Strgsm$v|^]|^8|田3tre-ansQ目BlocksmHwsultsSum-dT^|IKuriStatusEmStrewxIICt'DVitfg.4a口VtiLitiesKJCusWtsStrcmSwnnaryllaitDpqrMLgMumay||ZquLprieiLtSmniuryVn*E至：.止v|>>幽會嘩NtMaterial|CuEblSE|Pefra.0JIVE5|R功.Cuii/E5|D諭Foim=LBUeamTable1r二』』TefrpeiatuieC102.0120.3132.7PresiLnbarmam&aooEUDDJV^pnrFiecO.OTO0.0COo.nroHoleFbwkindAilME&22?645740339.483MacsFlowkg/h443701ED2aE3E.4fl524Z71755VdwmeFEcunri/hr63.790316+5就102Erih^kyMMkcai^ii■331891-31B93-47.G68MaisFlowkg/hIZH4O4133207-120防R03720ECG.tt37C2H6DEC11&9223&91390.009-表2.5加壓塔塔模擬結(jié)果HunSt-atiiEStrums:CcJYTtrSCTlCCmm”CustmStrA-ariSuimjyITrdtOp4t*&.tionSumer?Em'皿邸t學(xué)1」3M泌FlowkWhrCH4OF332例2C66&037卻&能G37C2H600211&92236.3139Q0KIC3H3D-I?144.970o.[?:n曲70IZ4H1M122.435TFUTE22.JB5WATER345317?M岬3450.355MdeFlawkrrd/hiCH4O1239928B449G46449G4C2H6D-D22.53BCl.油1.954C3H3OCn074BTFWZED740二□叩彳:FonnalLiENM5tlMTlToUeAll找i白am-I因此，理論板數(shù)取25塊，第18塊進(jìn)料，回流比為1.87。2.RadFrac精確計算本節(jié)主要利用Aspen軟件的RadFrac模塊對確定回流比和理論板數(shù)的加壓塔圖2.5加壓塔精確計算流程圖(1)模擬參數(shù)設(shè)定JTTHESUA。2etupRatlaEfidDieti11a.tionp/jIlesigitSpecsV：=aryHeatersCoolers、|FuTipajuuridE|IlHC：±nterEOEffic]enclhe旬fReactiore'|CorLderLEerHejtw它§,|RetioilerHcm*ve5_j1TQCurvesP~|TraySizingITrayKating，PackSizingL|FackKatina。PropertiesEstimateET.r.STOQ5CcmponertEyCtinfigurationStreams^/Piessuie^/Cordenser囪劍.」.....-.....廠Q'.」.…--.....-..........甲與由國因真擊口口區(qū)a-:m田li-:0:m:":@-:li-:E/￡已恒時tkunPetrolei.jmNonconventional|^/EnterpriseDatabaseEpa>21fiOTtw_|Assaz/BLenii-oLigtiL-EndProperties_JPmtroCharact由iri2以七1oil..."Fsend']csimpDnentE....Attr-Canps_JHemrj^如nypm-0FfloistiireC^mps..QUMFAEGroups_JCc>np-Crt>vp3Corap-LiNs_JFoldersAlti■-Scaling.SetupCuHponeiitsPropartiasFlowskeetStreamsBlocks囪JYIMSUXUtilitiesEe-±c+IOTlECcmversence-母JJTTMESVA?Setup，Rate-DazedBietillatioriS)""fVlDacign.SpecsQ-V：^-y?HeatersCuulere|PuTip^ijmids|Decanier3[Efficlencies尊Reactions'|CurLdeiLSHi-Hciirves_2jReboilerHcm-vesNQCurves\|TraySizing'|TrayRating|PackSizing|FackRatingProperties。Estimathe?CorLvergence(JjjAnilyEieJComponentID-卬cComponentnameFormulaCH4DConvcrtiandlMETHANOLCH40ETHftNOLCowertianalETHANOLC2H5O-2C3HBO-01Coweriiunal1-PROPANOLC3H80-1rdHir-nCorwertianal?-RITilJHIrdHinn-；WATERConvertianalWATERH20米—DefinecompcnehtsFindElecWizardUserDefinedReorderReview*>/Configuiation^Streams]/PiessurejCondenser]GetupcptionsCalculalionippeNumberofstages:Condenser:Reboilei:7alidphases:Convergence:Equilibrium25習(xí)gja口已叫iward|TotalT■Vapor-Liquid—StandardOperatingspecficaiionsReflu:-:ratio=Mole1.37▼DistillatetofeedratiuMole0.4348wFreeWcterrefluxrat:o:FeedbasisJTTHESUAEfficiReanticmECuiLdenEerHcurvesRetui1erHcurvesAriilysisRejirirtRate-b：±EedReportDesigrLbpp-urp：±t_'：'iirLdsf'rDperties(2)設(shè)計規(guī)定-弱jintESUASfttup-目DesignS^ecsiVr&iy-He：itei"s匚DriersPunparounilEDtcOTitersEfficienciesReactionsRetailerHcurves舛CiirvesFriySizingZrtyEatingNameStageConvention*1幽::.Abuve-StageFeedstreams</SpEcficatcn￡^/Eamponenla|nit/Feed/ProductStneanrE|DptcncRe-&ult^TvucTargetColculdtedv-ali?.Enar;Quelfie侍：M^S-FRAC0.33950.3395■3799E-095-n：Av.DCOHPS:Cl140BASE-CQMP5:Cl<ETHANOLC3110001C4II10-31"JEH-aJTTHESUASetupRate-basedDistillationHeeiSpecz崖1VaryHeatersCuulereFijirip：ii-i：iiiTLdEIlec:anter三Eftici-enciezReactioreCurLilenEHi-HciifveERtjtn：iiLt：rHi：inrVb!ENQCm-vesTraTir門1VITiZyFeed/ProductStreamsOption?oa由。、_l、_l00_l_J_J、—StreamtypeProductInternalDecanterSetupDesietlSpRebcilet-Hcij2-veE變量設(shè)定ReboilerHcnifvesNOCurves0-箜JfTHESUA旬旬助&000匐旬0口口曲匍'll偷■■§m'-o.-'*住/口白任包口心？.；…-..…□■(±1-:…--:：:--……-頃......-L……-……」-J--:…&(+)■:…-------CamponentsAvailablecorrponerJtsSelecbedrmparoundsPropertiRatH-b：dEedHistillationDesignSpecsFuiTlp：±I-?：ilirLdEDeciiritei_5-助HTHESUASetupRate-fearedElistillationDesipiLSpe>2e3iVary3iHeatereCoolereFunip:±ruundEHt!i2：±rLtt!rEEfficienciesEqactionsCuTLiierLEerHcu±_vesEetiui1erHcwvesNQCui-vesTr：町〃SiringTrayRatingFirlrEirir(■?E0_J_J，O_J_J,_J_I_J,(3)模擬結(jié)果ETHANOLC3H8LI-U1L：4H10-01WATERL：H4UBasecomponentsAvailatiecorroonertsProductstreamsAvailablestreamsCH40ETHANOLC3H80-01C4H10-01^/SpecificationsResults「AdjustedvariableT即己RefluxratioUpperandlo^erboundsLowerbound:Upperbound:0.550OptionalMaximumstep引禎;JYTHES1JALowerbound:Upperbound:Fin-alvalue:a9_J_J90、_l_l_l_J、—DecimterzEffirierLcius王uAtop王CaniporiAritsi1|爭FrapsriisE±'|VFLuwshgt.T5tre^iris+ELacks亡jUtil:t:e=±1r*~|Eteactinns±1Cnnverpsnee±'FLoA-stiAwtiOptlode±'r*~|M四(kJAriAlysLE7do1e±'|的EO「gfifumiiig.-fgH^EultESummryR1Hud.StituE||S*treusI|CoiLvet"caLce：□nilrhe3MlCustomSireanEwm-ary??《■IfidtDpvritititLSujETiifyRj^^u.LpriAntSufnAF^ByiL-?i>2CojifLgurutiaal[^■^|[^也^1300也0-0也Ga-m

田E-la-E-E-田E-S-回E-日&5etupConpDndntEPropttriissFlOMEhd&tSireajrafilocks:UtilltiesComrbtr^oncbfloHsheetnncDptxanzNodalAtvoH昨ToalzEOCDriflgurationAesul-tsMunaryHurtSt^Liis||SireusPHCpnrerge&g□Utilibea||匚nxtwTi5tmsS^jToaryI：.ITiiltOp<atra.tiddSunuruy||EauapritriiS'unridryVynanicCoufigiir-ationResultsMnrnnnlWoik.|VaL^Qj^sB|VA.Curvas|PbUd.CurbsP:1p.Cur瀕DisplayUU■[.|Faimrf,SlreamTaUsI-二▼I1pI3TeripB-ekiieC102012031327■Fressuiebar1D.OLO8.CODa.iooVjupyrFrsc0.000oroo0.000HckFlowknoUhr14E5.227G45.777源煩Mbs&Flewkci'hr44370.1血20635121724274.943VoLmeFtaw匚um/hi6S7EO引翊3B.102EnlbabPMMkcaHn■8明Bl■3+.890■47.671MWSF|cwk.g/hrCHflO332.07420634.M2(E47.205ETHANOL11&92210.329106.593變量結(jié)果MaGeiial|□rdWork|此槌Curves|W.%Cupjce|PetraCupjee|F'oUGjr'csMAl>l*-nii-Foiroat|GEN_M▼|ShMmTable|*|d,H亨EndisippMMkjcaiJhi■S3.ESI-34.B9U-47.&71—1Flowkg/hr：l407：："「4711；4l：l71SISETHANOL11G.旺1Q3291Q5.53GC3HE0-D1U970TRACE44.970C4H10-A12Z4A5TRACE224A5、“"I!4-：,11Q,-；5l!l]MdeRowkmoUhiCH4D12B9.92SW5.552W4.3716ETiixhili>!：：a.-/j-r~r表3.3加壓塔模擬結(jié)果FluwsheetStreairiET.rT，o助國零口do必口口口口a?Reac11consCorLlenserReb0i1erHcm_vee限jCui-vesfraySizingPr-ayR^tingPackSizingSummaryBalanceISplitFractionView:|CjndDnser/1opstage—|B|卜■1aleJCorideriser■Topstageperfannani_：ATemperature:1"齒&53uHeatduty:-211.25638□cal/h'Subcodedduty:Distillaterate:645.77638krrol/h-HefluKrate.20654.9600kmol/hRefluxratio:44.3726812Freewriterdistillaterate:I-dFreewaterrefluxratio:.3.2塔徑和塔高計算.填料塔設(shè)計(1)精餾段參數(shù)設(shè)定Fl曰nvCTCDA'￥|wfw色|￥|＞》uRH*崗…田面B■^SpeciificataGn?|EiignPdiopSlichhiairReMmPiofie^|?■Kite-base■!BLstillaiion!■tsigTiSpecsHa[iterzC■:'-：'LgirsEfficienciesKeacticmsConderiEerHcurvesKetoilearHehtv?]FQCurveshaySizing7t117EfttmgPa.ck￡1xiiLgP&.ckEatingTTopertiesE河伯Ms(2)提餾段參數(shù)設(shè)定JSU￡e+.'jpftaterbasedDimillMionDesignSpecal/aryHeatersCoolersPijjnparcundsDaasritsrEEfficienciesEleactionsConderiserHcurvesReboilerMcurves麗CurvesIV?甲￡izirigfrayEatirigPackSizing■J-E.—.—、_I_J.—_J營曲：?￡:時」■B.3"上PackFlaiinEPackedheight&HeighleqJwlenl1口a出do■曲mlplate(HETP):LSecttonpackedheiohl:PdckitiasEctmgtarbrij]steoc口EndhgEbage:|1BTppc|FLEHIGRID-IPdcktiflcharaztcrislicaVcndoi:KOCH■Dmcn&icti:Malenal:METAJL■T—Update24.2|lAnTparermtmPackedheightSectionpackadheight0.4nieler,Tmelcr'THeightequs'eleH:toatheoiebcelpldte(HETP):/SfiecificatinnitPh1nli：nmi=i-m.HxFiiHePackingsecticnStDitra]13TEndnastDoe:j?4Tw時FLEXIGRID-IPackingchara^enstc^—Vendor:KJOCH_r_Dirrenaon:PackingFddIorSTYLE-2TUpcIdtEPdrarneter^vC-A_jJ24.2|lAnQ4rneteinnetBi2.填料塔設(shè)計模擬結(jié)果(1)精餾段模擬結(jié)果S-stupfiate-，b&EeiiEistiLD?si印SpsVar/Heit&rsCo-H^rsPujnp&roTUidsDecalitersEfEiclana]asBe-actlpusCon.dgiL￡?rKciirvcsReboilerHcxirves■HQC^arvssTraySizingTriyRHingPackSililtsPackRulingProp&rt:AcEsIipb.1^2Coalergsii■:4AnalystsReport*Sectcnstaithostage:§Gectmending$lags■yColurmdidmckr;:⑴心“meterManinrLTYiIracHonalcapaci^:0.62MaHinrcnncapacityFaJ:ar:0.08427394rn/secSectcnpressuredrop:0.OD248504barAverageffessuediapj'Height13.72E52897irm-raler/inMaHinrcnnIqjdholdup:074310401curriMakliquidstcwficisl^docity.0.OD930137Surfacearea045sqcm/cGVoidhadiDn:0.981stStizhhaiiconstant0.93275932ndStichlrnaircorelant:<105996723rdStchmaiiconctanl:0.90039+5f^SpecificationEDesignPdrap|SttHmaiiResults|FrofileiPackedcdumnsiziroresuh可知精餾段塔徑為7.489m，圓整取7.5m則精餾段填料層高度為Z=NtxHETPZ精=NtxHETP=6.8m（2）提餾段模擬結(jié)果m■■■?乜女凹?！酢酢觥觥?■■■?口曰口曰口做園++--ESUASetuplate-laEedHiEtillati.oriDewieSpecsVai-yHeatersCuolersPumparEiruhUecidiLtereEtticierLciesleactiuriECondeEserHciirvaslehoilerHcui-vesHQCurvesTraySizingTrayEatingPackSizing(3i(12PacklatirLgPropertiesEztirriiteEConvei^enceAri：dlysislenortySpecificationsDesignFdropStichlrnairResultsProfiles?Sectionstartingstage:函Sectionendingstage:24Columndiameter:7.44125460meterMawimumfractiorialcapaci^J：0.G2Maximumcapacityfactor:0.08500551nv'secSectionpressuredrop:0.0C0S7S10barAveragepressuredrop/Height:2.720901G2mm■如,Maximumstageliquidholdup:0.73906009cumMaxliquidsuperficialvelocty:0.0C940171nVsecSurfacearea:A4Fsqcm.^'cDVoidfraction:0.9E1stStichlrnairconstant:0.93275932ndStichlrnairconstant:■0.05995723rdStichlrnairconstant:0.9003945Packedcolumnsizingresults可知提餾段塔徑為7.441m，圓整后取7.5m則提餾段填料層高度為Z=NxHETP5白gpKiit.e：_l-4SftdDlstillb.tiaiiIlsxlSpecssHeatersCoolersFunparonDdsEt￡i■:seiLciesRs-actai?nsCandenserKcnrvesReboilerBcwrvesHQ5白gpKiit.e：_l-4SftdDlstillb.tiaiiIlsxlSpecssHeatersCoolersFunparonDdsEt￡i■:seiLciesRs-actai?nsCandenserKcnrvesReboilerBcwrvesHQCnrvftc丁r?呷5uiggTray耽H*P&.>zkSi應(yīng)*Verdor:mCH二SecliondianetET：|?.5|meter■UpdaleMalETHl：METAL二Packingsize:||r-eter_口aramele俸Dimemion3TYUE-2工'■oc^ngfoster：|紈」|'/m_Packhgdiaracter^c^meler■rnelerT-R立七h(yuǎn)tauGdDiEliLlfl-lLui]CondenserleboilerHcurves粉由由寫2J.—S@_I_J_J.—.I_J由:::l±l-:田:Q_D^sigiiSp4?EsReatersCaoLu-sFunparoijridsJfpDcifiWionjDe&gn/PdrapSlktilmar|PackngscchonSlailingztage:冏習(xí)Endhgatage:仲習(xí)Type:|FLE同GRICi「|Packna匚輸心如iibIidsVendoi:KOCHSecliaiciametarmetef_^JUpdateMateridtMETALTPackingsiaefJpai^rpelrrsDircnsiai:STYLE-2TPackingfcclnr[77；~3Pm±e=lheightf*HEIR廣S&ctraipackedhei^it:D.4melermr*5i刀綜上可知，加壓塔的塔徑為7.5m。3.填料加壓塔核算（1）精餾段核算參數(shù)設(shè)定旨1VLUHH：TC>-￥<Pf<<￡|v||LJ國妙H*■/SpscifiiGallonsDesign/PdrapSiicHmairPackra3ecbanSlaithgstage:2|宣Endngstge:pIB不Tr|fL由晶IDv|PeckedheightitHETPCSeclicripackedheighl:（2）提餾段核算參數(shù)設(shè)定VLLiKPCTCD；nF|守fy』|VLJ國甲N*44.填料加壓塔核算結(jié)果（1）精餾段模擬結(jié)果?AlP?口畫葡N*芝！IlSizanterEEfficlenciesRiictl■:-TlSCondeiiEarHcijj'vesReboilerHiZurveE即CurvftETraySicingTra/RatingPackSirinKJq■:g【七ers匕回囹Ing：Ke：±i：tiijreCijndenEerHcmvesRetuilerHcin-veeE￡￡icienci己三FtigfulUPrdilesWResi.Jts刁削松F]<b_|3_|_|、_|_|、_|51-PackRatirLg卜Sectiondarlingstage:目Sectionendngstage:1EColumnrfameter:7RnrietcrMaKirmumfractbnalcapacty:0.61813773Ma?irnjmcapacitpfactor:0O8JO2O02m/secSectionpressuredrop:U.UU^4tJtiJbarAveragepressuredrop/Height-2.69^67872mm-^dler/mMaKirrumstageliquidholdup:0.7438262?cumManliquidsuperficialvelocity:0.00927942m/secSurfacearea:LI.由sqcm/cc：Voidfraction:0.98IstStichhiarconstant:0.93275932ndGlichlnnairconstant-0.05995723rdStchhcirconstant:0.90C3E45Packedcoli.-mnratingresiits(2)提餾段模擬結(jié)果ResultseiyAll?口國沏附㈢_J，，_J_J_J_J_J國I..?;:?-，：…-…；--;....-!:.-:::&Results|Profiles|，II-FiizkRatiiLg-助1￡etup?Rale-basedF3KesiiltE白…也2句JS己tap3Kate_b：iEed^3RcehIIePropartlaz辱Estimates，Cn：irL7erg&nce，An：ilysisejR^pc-rtSecticnstallingstageIESectionendingstage:24Columndiameter7.5meterMa:drrumfractionalcapacity:0.61032540hlaxirrLirncapackylactoi:0.08367908m/secGecticripressuredrop0.00083951baiAveragepressuredop/Hei^it:3.56694117rrirn-water.AriMaxirrmmslageiqudhddL-p:0.74282857curriMaxliqudsuperficialvelociy:0.00925501rn.-^ecSurlacearea:0.45eqcm/ccVoidfiaciion:0.981stSticHmairconstant:0.93275932ndSlichlrnairconstant:-0.0E995723rdStcHmairconstant:0.3003345PackedcolumnratingicsultsJIAYATA<=■^?Resultsv?Dimensionl巳三5NijinberELIV：=ltiablesbijirim：di~7View:|ReboilerButtumstageBasis:|MoleReboiler&ottoinstageperfonnariijATemperature:133.533111Heatduty:34552067.9|kJ/hrBottomsrate:409.732523|kiTiwm▼Boiluprate:1121.57629|kmul.-,lhrE：oilupratio:2.73733772SummaryBalanceSplitFraction2.3.3全塔高度的確定全塔填料層總高度Z=Z精+Z提=6.4+2.4=8.8m全塔填料層總壓降詢=Ap精+Ap提=248.5+84.0=332.5Pa填料支承裝置液體分布裝置全塔高度確定全塔高度2.4預(yù)精餾塔工藝計算2.4.1物料衡算1.DSTWU簡捷計算通過DSTWU簡捷計算確定完成分離要求的理論板數(shù)和回流比。

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