低温甲醇洗装置(热区)塔内件技术协议

陕西煤化100万吨二甲醚一期工程Shaanxi1000KTADMEProjectForShanxiCarbonificationEnergyCO.,LTD陕西煤化能源有限公司1000KTADMEProject100万吨二甲醚一期工程RectisolPlant(Hotsection)Internal低温甲醇洗装置（热区）塔内件TECHNICALAPPENDIX技术协议Buyer:ShanxiCarbonificationEnergyCO.,LTD买方：陕西煤化能源有限公司Signature签字：Seller:SulzerShanghai卖方：上海苏尔寿工程机械制造有限公司Signature签字：DesignInsititute:HualuEngineering&TechnologyCO.,LTD设计院：华陆工程科技有限责任公司Signature签字：Shaanxi1000KTADMEProject陕西煤化100万吨二甲醚一期工程Page2of251.GENERAL/概述1.1GeneralProjectIntroduction/项目简介Enduser:ShanxiCarbonificationEnergyCO.,LTD本项目业主：陕西煤化能源有限公司DesignInsititute:HualuEngineering&TechnologyCO.,LTD设计院：华陆工程科技有限责任公司Siteofproject:WulipuIndustrialPark,ChangwuCounty,ShaanxiProvinceofChina项目地址：中国陕西省咸阳市长武县五里铺工业园Basedontheinquiryofrectisolplant,enduser,designinstituteandSulzerShanghaicometoanagreementthroughnegotiationastechnicalappendix.TechnicalappendixwillbeattachedtoPOafterbothsidesignthepurchaseorder.根据项目（陕西煤化100万吨二甲醚一期工程）有关塔盘、填料及塔内件招标文件，业主、设计院及卖方（上海苏尔寿工程机械制造有限公司）通过技术协商形成本技术附件所述各项规定和条款。双方签订合同后，本技术附件将作为合同正式技术附件。1.2Generaldemand/一般要求Therequisitiondocumentsconsistoftechnicaldatasheetsforinternalpartsof4traytowersandinternals.Thetechnicaldatasheetscompletewiththemandatorydata/columnsketchwhichshallformtherequirementonpurchase/design/manufacture/checktotheinternalpartsoftrayTowersandinternals.招标文件包括4台塔内件技术数据表（详见附件1）。技术数据表由塔数据表及塔体简图组成，为塔盘、填料及塔内件的采购/设计/生产/审核/测试的要求。SELLERshallensurethatthedesign,fabrication,test,inspectionandacceptanceofgoodsaccordingtoBUYER'srequisitiondocuments.卖方保证产品的设计、生产、试验、检测及验收符合买方招标文件的要求。2.设计基础ThefollowingrequisitiondocumentsareprovidedtotheSELLERbytheBUYERasthedesignfortheproject.买方提供下列招标文件给卖方（上海苏尔寿工程机械制造有限公司）作为项目的设计基础。PleaserefertoAttachment1forcompleteBUYER'srequisitiondocuments.买方招标文件请参考附件1。Thetrayandinternalof4towersareincludedinMRdocument.本文件包括下列4台设备的塔盘、填料和塔内件：Shaanxi1000KTADMEProject陕西煤化100万吨二甲醚一期工程Page3of25Rectisolplant低温甲醇洗装置：T-1602NH3WashingColumn洗氨塔T-1604Generationcolumn再生塔T-1605Meoh/watercolumn醇/水分离塔T-1606Off-gaswashingcolumn尾气水洗塔3.STANDARDANDCRITERION/标准及规范3.1Allparameterwillfollowinternationalstandard(SI).所有参数均采用国际标准(SI)。3.2Material'sstandardshouldmeetthestandardofASTMorASME。卖方所供货物材料的采购、检验、试验应符合ASTM或ASME的相关标准。3.3AllstandardandcriterionwillfollowSELLERstandardorrequirementsinBUYER'sspecificationsunlessotherwiselistedindeviationlist.除偏查表中所列项目外，所有标准及规范均根据苏尔寿标准或买方技术说明书要求。Shaanxi1000KTADMEProject陕西煤化100万吨二甲醚一期工程Page4of254.技术方案BasedontheprovidedprocessdatainyourPackedandTrayColumnDatasheet,wehaveperformedahydrauliccheckonthehydraulicperformance.Pleasefinditshydraulicresultsandcommentsasbelow.Seedetailattachment2.基于贵公司所提供的填料和板式塔数据包，我方进行了水力学核算。请参考以下内容：详细见附件2。4.1HydraulicPerformanceSummary/水力学计算结果摘要T-1602NH3WaterWashColumn洗氨塔TrayCapacityandTurnDownSummary塔盘处理能力和操作弹性汇总Section塔段TrayType塔盘类型ColumnID塔内径(mm)TraySpacing板间距(mm)BubblingAreaCapacity鼓泡区负荷(%)DowncomerAreaCapacity降液管负荷(%)NormalLoading正常流量Turn-down下限流量Turn-up上限流量NormalLoading正常流量Turn-down下限流量Turn-up上限流量#1-#6ReverseFlow回转流300045051275616818TotalApproximatePressureDropAcrossTrays,mbar塔盘总压降，mbarNormalLoading正常流量Turn-down下限流量Turn-up上限流量352840TechnicalRemarks/技术说明：PreliminaryhydrauliccalculationisperformedinaccordancetoyourColumnProcessDatasheet.根据贵方所提供的塔器工艺数据包，我方进行了初步的水力学核算。Fromthehydraulicresults,itshowsthatcolumndesignmeetsthevapor/liquidturndownrequirementofLinde,andalsomeetsthevapor/liquidturndownrequirementofHualufrom50-110%.MaximumJetFloodingvalueforvaporphaseis56%.MaximumDCFloodingvalueforliquidphaseis18%.水力学计算结果显示，该设计可以满足工艺商linde数据表的操作弹性，同时满足华陆设计院技术规格书要求的50～110％操作弹性范围。对于气相，鼓泡区内最大的液泛值为56%。对于液相，降液管内最大的液泛值为18%。Fromthehydraulicresults,itshowsthatcalculatedpressuredropacrossthetraysectionat100%loadingsisapproximately35mbar,whichiswithinthedesigncriterionof40mbar.水力学计算结果显示，在正常100%流量情况下，我方计算的塔盘总压降大约为35mbar，在允许的40mbar范围内。Shaanxi1000KTADMEProject陕西煤化100万吨二甲醚一期工程Page5of25Traysample/塔盘示意如下：Shaanxi1000KTADMEProject陕西煤化100万吨二甲醚一期工程Page6of25T-1604HotRegenerationColumn再生塔TrayCapacityandTurnDownSummary塔盘处理能力和操作弹性汇总Section塔段TrayType塔盘类型ColumnID塔内径(mm)TraySpacing板间距(mm)BubblingAreaCapacity鼓泡区负荷(%)DowncomerAreaCapacity降液管负荷(%)NormalLoading正常流量Turn-down下限流量Turn-up上限流量NormalLoading正常流量Turn-down下限流量Turn-up上限流量#31-#341-PassBDH3600400159246410#18-#302-PassBDH3600600351354311436#1-#172-PassBDH3600600271238271334TotalApproximatePressureDropAcrossTrays,mbar塔盘总压降，mbarNormalLoading正常流量Turn-down下限流量Turn-up上限流量196167214TechnicalRemarks/技术说明：PreliminaryhydrauliccalculationisperformedinaccordancetoyourColumnProcessDatasheet.根据贵方所提供的塔器工艺数据包，我方进行了初步的水力学核算。Fromthehydraulicresults,itshowsthatcolumndesignmeetsthevapor/liquidturndownrequirementofLinde',andalsomeetsthevapor/liquidturndownrequirementofHualufrom50-110%.MaximumJetFloodingvalueforvaporphaseis54%.MaximumDCFloodingvalueforliquidphaseis36%.水力学计算结果显示，该设计可以满足气液相满足工艺商linde数据表的操作弹性，同时满足华陆设计院技术规格书要求的50～110％操作弹性范围。对于气相，鼓泡区内最大的液泛值为54%。对于液相，降液管内最大的液泛值为36%。Fromthehydraulicresults,itshowsthatcalculatedpressuredropacrossthetraysectionat100%loadingsisapproximately196mbar,whichiswithinthedesigncriterionof243mbar.水力学计算结果显示，在正常100%流量情况下，我方计