低温甲醇洗装置(冷区)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(Coldsection)Internal低温甲醇洗装置（冷区）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Page2of211.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）有关冷塔塔盘、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Therequisitiondocumentsconsistoftechnicaldatasheetsforinternalpartsof2traytowersandinternals.Thetechnicaldatasheetscompletewiththemandatorydata/columnsketchwhichshallformtherequirementonpurchase/design/manufacture/checktotheinternalpartsoftrayTowersandinternals.招标文件包括2台塔内件技术数据表（详见附件1）。技术数据表由塔工艺数据表及机械数据表及塔体与内件简图组成，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。Thetrayandinternalof2towersareincludedinMRdocument.本文件包括下列2台设备的塔盘、填料和塔内件：Rectisolplant低温甲醇洗装置：Shaanxi1000KTADMEProject陕西煤化100万吨二甲醚一期工程Page3of21T-1601MethanolWashColumn甲醇洗涤塔T-1603H2SEnrichmentColumnH2S浓缩塔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Page4of214.TechnicalProject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-1601MethanolWashColumn甲醇洗涤塔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#63-#772-PassBDH3600550461451421646#53-#624-PassBDH3600520371642462351#47-#524-PassBDH3600650371843531960#1-#462-PassBDH3600420532658391943TotalApproximatePressureDropAcrossTrays,mbar塔盘总压降，mbarNormalLoading正常流量Turn-down下限流量Turn-up上限流量569483615TechnicalRemarks/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%.MaximumJetFloodingvalueforvaporphaseis58%.MaximumDCFloodingvalueforliquidphaseis51%.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58%。对于液相，降液管内最大的液泛值为51%。Fromthehydraulicresults,itshowsthatcalculatedpressuredropacrossthetraysectionat100%loadingsisapproximately569mbar,whichiswithinthedesigncriterionof631mbar.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569mbar，在允许的631mbar范围内。Shaanxi1000KTADMEProject陕西煤化100万吨二甲醚一期工程Page5of21T-1603H2SEnrichmentColumn浓缩塔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-#332-PassBDH4000500552761482452TotalApproximatePressureDropAcrossTrays,mbar塔盘总压降，mbarNormalLoading正常流量Turn-down下限流量Turn-up上限流量259192293PackingCapacity,TurnDownandPressureDropSummary填料处理能力，操作弹性和压降汇总BedNo.床层PackingType填料类型ColumnID塔内径(mm)PackingHeight床层高(mm)Capacity负荷(%)PressureDrop压降(mbar)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#3(Top)I-Ringpacking400035004824530.60.10.7#2I-Ringpacking400060003819420.270.050.34#1I-Ringpacking400030002814300.070.020.09Totalpressuredrop床层总压降，mbar0.940.171.13TechnicalRemarks/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%.MaximumJetFloodingvalu