全部知周西南石油

75kt/aMTBE項目設計報告參賽隊伍：知周團隊指導老師：劉瑾隊長：劉鉉東隊員：蔣鵬、王軒、鐘偉平、張穎超“中國石化-三井化學杯”第六屆全國大學生化工設計競賽展示提綱Contents1

可行性分析

FeasibilityAnalysis2

工藝設計及模擬ProcessDesign&Simulation3

節(jié)能

EnergySaving4

自動控制Automatic

Control

5

設備設計及選型EquipmentDesign&Selection6

工廠布置PlantLayout7

經(jīng)濟分析

EconomicEvaluation8

項目總結Summary1可行性分析

FeasibilityAnalysis1可行性分析

FeasibilityAnalysisSchoolofChemistry&ChemicalEngineering,SWPU1.1原料方案RawMaterial1.2產(chǎn)品方案Product1.3廠址選擇SiteSelection1.1原料方案

RawMaterial四川石化基地乙烯裝置提取丁二烯后的抽余C4組分質量分率%組分質量分率%丙烯Propylene0.3097正丁烷n-butane2.1435丙烷Propane0.0899反-2-丁烯cis-2-butene9.55141,3-丁二烯1,3-butadiene4.00×10-3順-2-丁烯trans-2-butene6.12441-丁烯1-butene29.9929異丁烷iso-butane3.1171異丁烯iso-butene48.5807C5及以上C5andabove0.0899抽余C4原料12萬噸/年RaffinateC4120kt/aMTBE75kt/a1-丁烯30kt/a1-butene30kt/a剩余原料26.67%remaining26.67%原料利用率48.33%RawMaterialUtilization48.33%原料利用率25%RawMaterialUtilization25%32kt/a液化氣32kt/aLPG綜合利用率73.33%1.2產(chǎn)品方案Product1、產(chǎn)品靈活性FlexibilityofProduct2、設備靈活性FlexibilityofEquipment1、最經(jīng)濟的手段MostEconomicMeasurement2、市場廣闊VastMarket1.2產(chǎn)品方案Product方案合理性RationalityofPlanMTBE必要性NecessityofMTBE方案靈活性FlexibilityofPlan1.3廠址選擇SiteSelection原料豐富AbundantMaterial市場廣闊VastMarket交通便利ConvenientTransport設施齊全CompleteFacilities園區(qū)安全性高HighSecurity石化基地BaseofPetroleumChemicalEngineering2工藝流程設計與模擬

ProcessDesign&Simulation2工藝流程設計與模擬

ProcessDesign&Simulation2.3工藝流程模擬ProcessSimulation2.1工藝比較&選擇

ProcessCompareandSelection2.2工藝流程介紹ProcessIntroduction國外技術2.1工藝比較&選擇

ProcessCompare&SelectionSNAMIFP催化精餾首套MTBE工業(yè)裝置難以消除反應熱點FirstIndustrialMTBEFacilityDifficulttoEleminateHotSpot國外技術2.1工藝比較&選擇

ProcessCompare&Selection上流式膨脹床結構簡單投資少Up-FlowExpanded

BedSimpleConstructionLowInvestmentSNAMIFP催化精餾國外技術2.1工藝比較&選擇

ProcessCompare&Selection反應與分離結合能耗降低催化劑裝填困難ReactionCoupledwithSeparationLowEnergyConsumptionDifficultyinCatalystLoadingSNAMIFP催化精餾國內(nèi)技術2.1工藝比較&選擇

ProcessCompare&Selection常規(guī)合成催化精餾混相RD固定床反應器外循環(huán)水冷平衡轉化率Fix-BedReactorOutsideCirculationWater-CoolingDifficulttoEliminateHotSpot國內(nèi)技術2.1工藝比較&選擇

ProcessCompare&Selection常規(guī)合成催化精餾混相RD散裝筒式塔克服前者缺陷反應不受轉化率限制DumpedCylinderColumningFormer’singFreefromEquilibriumConversionLimitation2.1工藝比較&選擇

ProcessCompare&SelectionSNAMIFP催化精餾常規(guī)合成催化精餾混相RD齊魯石化混相RDMixed-PhaseRDbySINOPECQiluCompany流程特色2.1工藝比較&選擇

ProcessCompare&Selection催化反應精餾CatalyticReactiveDistillation

C4利用率高HighC4Utilization

不受平衡轉化率限制FreefromEquilibriumLimitation

混相反應技術Mix-PhasedReaction

甲醇回收利用RecycleandReuseofMethanol2.2

工藝流程介紹

ProcessIntroductionSchoolofChemistry&ChemicalEngineering,SWPUMTBE預混相反應工段MTBEPremixedReactionSection2.3工藝流程分工段模擬

ProcessSimulationMTBE反應精餾工段MTBEReactiveDistillationSection2.3工藝流程分工段模擬

ProcessSimulation2工藝流程設計與模擬

ProcessDesign&Simulation2工藝流程設計與模擬

ProcessDesign&Simulation平衡級模型假定；Equilibriummodel反應動力學數(shù)據(jù)；Dynamicsdata

靈敏度分析優(yōu)化；Sensitivityanalysisandoptimization甲醇回收工段MethanolRecycleSection2.3工藝流程分工段模擬

ProcessSimulation2工藝流程設計與模擬

ProcessDesign&Simulation填料精餾塔，回收甲醇Packedcolumnformethanolrecycling3節(jié)能

EnergySaving3.1換熱網(wǎng)絡優(yōu)化OpimizationofHeatExchangeNetwork3.2工藝優(yōu)化ProcessOptimization3.3設備優(yōu)化EquipmentOptimization3節(jié)能EnergySaving3.1換熱網(wǎng)絡優(yōu)化

OpimizationofHXNetwork△Tmin=10℃3.1換熱網(wǎng)絡優(yōu)化

OpimizationofHXNetworkAfterBefore3.1換熱網(wǎng)絡優(yōu)化

OpimizationofHXNetwork2換熱單元數(shù)少LessExchangeUnit3公用工程量低LowUtilities1熱量利用率高HighHeatUtilizationItem優(yōu)化前kJ/hBefore優(yōu)化后kJ/hAfter

節(jié)能率%EnergySavingTotalHeating9.129×1077.588×10716.88TotalCooling6.201×1074.660×10724.853.2工藝優(yōu)化

ProcessOptimization生產(chǎn)工藝選擇催化劑選擇水的循環(huán)利用1233.3設備優(yōu)化

EquipmentOptimization催化反應精餾塔混相床反應器甲醇回收塔打破平衡限制節(jié)約原料無需水冷Sulzer250.Y型填料Mix-phasedBedReactorNeedlessofCoolingWaterCatalyticReactiveColumnMethanolRecyclingColumnFreeofEquilibriumLimitationSavingMaterialSulzer250.YPacking4自動控制

AutomaticControl4自動控制

AutomaticControl4.1控制系統(tǒng)Auto-ControlSystem4.2典型控制方案TypicalControlPlan4.3主要設備控制Main

EquipmentControl4.1控制系統(tǒng)

Auto-ControlSystemDCSESDITCC自動化程度高安全可靠HighAutomationSafeandReliableUPS4.2典型控制方案

TypicalControlPlan4.3主要設備控制

Main

EquipmentControlMTBE催化反應精餾塔醇烯比Alcohol/OlefinRatio溫度Temperature壓力Pressure回流比RefluxRation塔釜液位LiquidLevel5設備設計及選型

EquipmentDesign&Selection5設備設計及選型

EquipmentDesign&Selection5.2主要設備MainEquipment5.3典型塔設計TypicalTowerDesign5.5部分選型設備一覽表5.1設計工具DesignTools5.4標準件設計選型流程StandardPartsDesign&SelectionPartoftheEquipmentSelectionList5.1設計工具DesignToolsSW6-1998Sulpak浮閥塔工藝設計軟件AspenPlusKG-Tower設計方法合理、先進，設計過程簡單，可靠ReasonableandAdvancedDesign,SimpleandReliableProcess5.2主要設備MainEquipment儲罐Tank換熱器HeatExchanger塔設備Tower反應器Reactor機泵Pump設備5.3典型塔設計

TypicalTowerDesign初步設計高純度1-丁烯99w%1-buteneofhighpurityof99w%物料性質張力、粘度理論板數(shù)Tension,ViscosityNumberofTheoreticalPlate塔的基本參數(shù)D=2800mmHT=500mm塔的設計尺寸D=2800mmL=57400mmtn=20mmAspenPlus浮閥塔工藝設計軟件KG-Tower/SW65.4標準件設計選型流程

StandardPartsDesign&Selection初步設計PreliminaryDesign

得到設計參數(shù)DesignParameters依據(jù)標準選取型號Selectionbystandard校核所選設備EquipmentCheck5.5部分設備選型一覽表

PartoftheEquipmentSelectionList部分標準泵選型一覽表

PartofthePumpSelectionListDrawingNO.NameTypeT/℃P

/MPaRateofFlow/m3/hRateofRange/mNPSH/mEfficiency/%MotorPower/KWRotateSpeed/r/minQNTYInletOutletP0201MethanolStockPumpPBG-50-32-200A250.10.27.552.52.0385.529002P0301C4IntermediatePumpPBG-65-40-315A250.30.9301233.0443029002P0302MethanolintermediatepumpPBG-65-40-315A250.20.9151272.5283029002P0303PumpattheBottomofColumnPBG-65-40-200A680.90.8930472.5617.529002部分儲罐選型一覽表

PartoftheTankSelectionListDrawingNO.NameTypeNominal

Volume/m3Size(D×H)/mmT

/℃P

/MPaMaterialQNTYSerialNO.V0301BufferTankHorizontalEllipticalHeadVessel1.5800×

3262250.216MnR1HG5-1580-85-4V0401RefluxDrumHorizontalEllipticalHeadVessel121600×650460.350.7516MnR1HG5-1580-85-151V0501OilWaterSeparatorHorizontalEllipticalHeadVessel61400×4166400.516MnR1HG5-1580-85-109V0601RefluxDrumHorizontalEllipticalHeadVessel1800×

226264.800.116MnR1HG5-1580-85-3部分塔設備設計一覽表

PartoftheColumnDesignListDrawingNO.NameSpecificationsDesignParameterMaterialQNTYRemarksT/℃P/MPaGT0401ReactiveDistillationColumnΦ1400×1550030plates,10reactionsectionsPackedwith3.48tcatalyst1500.9816MnR0Cr18Ni10Ti0Cr18Ni10Ti1DesgnedT0501MethanolExtractionColumnΦ1600×1220024plates801.86Q235-B1DesignedT0601MethanolRecyclingColumnΦ1800×134500PackedwithSulzer250.YPacking1550.3516MnRSulzer250.YPacking1Designed6工廠布置

PlantLayout6工廠布置Plant

Layout6.1廠區(qū)布置PlantLayout6.2車間布置WorkshopLayout6.3管道布置Piping6.1廠區(qū)布置PlantLayout生產(chǎn)區(qū)罐區(qū)行政區(qū)輔助生產(chǎn)區(qū)輔助生產(chǎn)區(qū)6.1廠區(qū)布置PlantLayout6.2車間布置WorkshopLayout6.3管道布置Piping6.3管道布置Piping6.3管道布置Piping7經(jīng)濟分析

EconomicEvaluation7經(jīng)濟分析

EconomicEvaluation7.1投資估算InvestmentEstimate7.2靜態(tài)分析StaticAnalysis7.3動態(tài)分析DynamicAnalysis7.4敏感性分析SensitivityAnalysis7.1投資估算InvestmentEstimate項目建設總投資7.036億元TotalInvestment￥703.6Million流動資金8848.08萬元CirculatingFunds￥88.4800Million建設期貸款利息