丙烯装卸车工艺设计

　　　132021　,、、、、。　　　　　1　,,。,,,,。《》GB50160-92,,,。、,,。2　,。、、、。2.1　,。,,,,0.15～0.3MPa,。,1。1　172002,12(5)　周江沛　丙烯装卸车工艺设计　　　　　　　　　　　　:,,1987,。2。:[phone]。DOI:10.15910/j.cnki.1007-6247.2002.05.004　　,,,,1、2、56。34。0.15～0.3MPa(A),,,。。,1、25,3、46,。2.2　,,。,。,。,,。2。2　2.3　,,。,,,,3。1、2、3、4、7,5、6,。3　2.4　。。,,。18　　　　　　　　　　CHEMICALENGINEERINGDESIGN　　　　化工设计2002,12(5)2.5　,,。。,,〔1〕。2.6　2.6.1　,3km,,。4。4　2.6.2　-20℃,。-20℃,0.306MPa(A),-30℃,0.212MPa(A)〔2〕,,。,,。,。,,0.3MPa(A),-20℃,,5。5　192002,12(5)　周江沛　丙烯装卸车工艺设计　　　　　　　　　　　　3　,。。3.1　,〔3〕。、:W=P·V,W,kg;P,kg/L;V,L;0.425。,50m3、60m3100m3,60m3100m3。25m360m3,60m3。60m3,W=P·V=0.425×60×103=25500kg=25.5t,100m3,W=0.425×100×103=42500kg=42.5t。3.2　,:①,;②;③。6　,0.1～0.3MPa,。,6。-20℃,0.306MPa(A)〔2〕;40℃1.648MPa(A)。,P1,V=100m3,V1=100×(1-85%)=15m3,V2=85m3。:①,,V2=85m3;②,P1′,P1V′,,:P1′V=P1V+P1V′40℃,0.15MPa,P1′V=P1V+P1V′V′=(P1′-P1)·V/P1=0.15×100/1.648=9.1m3P1:V2+V′=85+9.1=94.1m3-20℃,V′=0.15×100/0.306=49.1m3P1:V2+V′=85+49.1=134.1m31.5m3/min,40℃94.1/1.5=62.7min,-20℃134.1/1.5=89.4min,,2DG-1.5/16-241,1.5m3/min。,,,。3.3　ZA,、,2.5MPa。,。:ZA-200,29m3/h,53m,2.2m。〔4〕:Hg=P0/ρg-PV/ρg-Δh-Hf20　　　　　　　　　　CHEMICALENGINEERINGDESIGN　　　　化工设计2002,12(5),P0;PV;Δh;Hf,1.6m;ρ;g。,Hg=-2.2-1.6=-3.8m。3.8m。4　4.1　,1～2.5m/s,,8～10m/s〔5〕。,。50℃2.054MPa,,,40℃,45℃。4.2　,3。(1),,;,。(2),,。80t,35。(3)、,-,。20。4.3　,,。。,。①,;②,,;③,,,。,《》GB50160-92,2000,5.3.16,2.0MPa,,。,。,,200%,,,。、,,。,,,,,,。4.4　DN100DN125,DN65DN80,DN50,DN50,2,1,。6,,0.15MPa,gZ1+U21/2+P1/ρ=gZ2+U22/2+P2/ρ+΢hf〔4〕,,U1=0,P1-P2=0.15MPa,Z2-Z1=15m,ρ΢hf=26m,ρ=512kg/m3(20℃),U2=17.3m/s。1～2.5m/s,,2m/s,DN100,2m/s,85m3,t=85/[(0.1/2)23.14×2]/60=92.23min。3m/sDN50,t=85/[(0.05/2)2×3.14×3]/60=240min。4h。4～5h。5　(下转第40页)212002,12(5)　周江沛　丙烯装卸车工艺设计　　　　　　　　　　　　5　5　(1):、,,;(2):-0.40024.000,A～C,②～⑥Υ325×12(1m),L100×6。,,。6　(1)(、),(),,;(2)、;(3)、、,;(4)。(5):①,;②;③(:1∶1);④。7　1997,,。,、,(、、),,,、。,,、。　　　1　(JGJ117-98)2　.(　2002-04-01)(上接第21页),,。,。、。,、,,,,、、。　　　1　..:,19912　.B.,PPDS,ASPENPLUS.USA,19853　..:,19914　..:,19855　..1980(　2002-06-16)40　　　　　　　　　　CHEMICALENGINEERINGDESIGN　　　　化工设计2002,12(5)ABSTRACTSSpeechattheTopManagementMeetingofProvincialandMunicipalChemicalDesignInstitutesYuanNiuTheReviewofNewValveTraysinChinaHuangJie,etal　(BolongTechnicalDevelopmentCo.ofTianjin,Tianjin300193)　Thevariousnewvalvetraysthathavehadmuchoflateapplicationofindustryisreviewed.　Keywords　newvalvetrays　industrialapplication　reviewProcessSimulationandResearchontheAcetonitrilePurificationZhaoGuozhong,etal　(SINOPECLanzhouDesignInstitute,Lanzhou730060)　Inthispaper,processofacetonitrilepurificationhasbeenestab-lishedandsimulated.Analysedthesimulationcalculationresults,broughtforwardanefficaciousreformplan,solvedtheproblemsoflowpurityandlowyieldintheproduction.　Keywords　acetonitrile　purification　processsimulation　re-formplanProcessDesignofLoadingandUnloadingTruckofPropyleneZhouJiangpei　(DongbeiBranchofChinaPetroleumGroupEngineeringDesignInc.,Jilin132021)　Introducesseveralnormally-usedpropyleneloadingandunloadingtruckprocesslinesandselectionofkeyequipment,theflowvelocityofpropylene,measuringmethod,safetyinsurancesystemandtheconfirmationofloadingandunloadingtime.　Keywords　propylene　loadingandunloading　processdesignDiscussionofTreatmentMethodofAmmonia-containedWasteWaterXiaDingsong,etal　(WenzhouIndustrialDesignInstitute,Wenzhou325003)　Introducesmorethanonemethodforammonia-containedwastewatertreatmentinthecatalystfactory,andfocusesontheanalysisofA/Obiologicaltreatmentmethod,diaphragmseparationmethodandstrippingmethod.Aftercomparison,itisdeterminedtousestrippingmethodtotreatthewastewaterandafterconstructionandputtingintooperation,theexpectedresultsareachieved.　Keywords　ammonia-containedwastewater　A/Obiologicaltreatmentmethod　diaphragmseparationmethod　strippingmethodApplicationandAnalysisofReliabilityMethodinPressureVesselDesignZhaoYafan,etal　(ShandongArchitectureEngineeringInstitute,Jinan250014)　Bymeansofthebasicmethodinthereliabilitydesign,theauthorintroducesreliabilitysafetyfactorintothedesignofpressurevessel,andcompareswiththeconventionalmethod.Accordingtothestrengthandstressdistributionsituation,theauthoralsopresentsasimpleandpracticaldesignmethod.　Keywords　reliability　pressurevessel　safetyfactorResearchandApplicationofGasSealforCentrifugalCompressorZhaoBaichao　(DaqingPetrochemicalWorks,Daqing163714)　Mechanismaboutgassealandmainparameterwerestudied.Endfacestructureofcarbonylcompoundcompressorgassealwasopti-mized,gassealandcontrolsystemweredesigned,succeedinapplica-tiononindustry,therunningperformanceofthecompressorisim-proved.　Keywords　centrifugalcompressor　drygasseal　research　ap-plicationOptimumDesignforAmmoniumDiacidPhosphateNeutralizationReactorXuHui　(YunnanChemicaldesignInstitute,Kunming650041)　Analyzestheexistingproblemsofthekeyequipmentofammoniumdiacidphosphateunit,i.e.neutralizationreactor,andcombinedwiththeprojectpractice,introducesthestructureimprovementinneutral-izationreactorandtheselectionofsomeimportantparametersinde-signcalculation.　Keywords　ammoniumdiacidphosphate　neutralizationreactor　agitator　reactionAnalyzetheCauseofTube-sheetCrackofOilSlud