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1、畢業(yè)設(shè)計(jì)(論文)任務(wù)書題目2.0Mt/a沙特輕質(zhì)原油常壓蒸餾裝置工藝設(shè)計(jì)學(xué)生姓名學(xué)號(hào)專業(yè)班級(jí)設(shè)計(jì)(論文)內(nèi)容及基本要求原始數(shù)據(jù):1.《沙特輕質(zhì)混合原油評(píng)價(jià)》;2.年開工8400小時(shí);3.飽和水蒸氣壓力0.3-1.0Mpa;循環(huán)水不大于25℃,P=0.5Mpa,燃料溫度為常溫,P=0.3-0.5Mpa;4.氣象條件:夏季平均氣溫28.5℃,冬季平均氣溫為14.2℃大氣壓力為100.1kpa;內(nèi)容要求:1.制定生產(chǎn)方案;2.進(jìn)行閃蒸塔和常壓塔的工藝設(shè)計(jì)計(jì)算;3.進(jìn)行常壓塔塔板結(jié)構(gòu)設(shè)計(jì)及其水力學(xué)計(jì)算;4.進(jìn)行常壓爐的工藝設(shè)計(jì)計(jì)算;5.
2、用A2圖紙畫出該裝置的工藝流程原理圖(圖紙可加長(zhǎng));6.撰寫工藝設(shè)計(jì)計(jì)算書;7.翻譯外文資料,要求不少于15000個(gè)印刷符。設(shè)計(jì)(論文)起止時(shí)間2014年月日至2014年月日設(shè)計(jì)(論文)地點(diǎn)西安石油大學(xué)1#806指導(dǎo)教師簽名年月日系(教研室)主任簽名年月日學(xué)生簽名年月日2.0Mt/a沙特輕質(zhì)原油常壓蒸餾裝置工藝設(shè)計(jì)摘要:沙特輕質(zhì)原油的密度小、粘度、瀝青質(zhì)、酸值含量很低,屬高硫中間基原油。結(jié)合我國(guó)燃料、化工產(chǎn)品市場(chǎng)需求,確定了燃料型加工方案。以高效益、少投資、低能耗為設(shè)計(jì)原則,主要對(duì)閃蒸塔、常壓塔、加熱爐進(jìn)行了工藝設(shè)計(jì)計(jì)算。常壓塔
3、產(chǎn)品有重整原料,3#航煤,-20#柴油,5#柴油,采用兩個(gè)中段循環(huán)回流和一個(gè)常壓塔頂油汽二級(jí)冷凝冷卻。常壓塔采用F1雙溢流塔板,利用質(zhì)量衡算、全塔熱平衡等方法設(shè)計(jì)計(jì)算了常壓塔的工藝參數(shù)和全塔的氣液相負(fù)荷,并進(jìn)行了塔板水力學(xué)核算。最后,對(duì)立式圓筒爐的輻射室、對(duì)流室、爐管壓力降和煙囪等進(jìn)行了設(shè)計(jì),空氣預(yù)熱器計(jì)算。關(guān)鍵詞:沙特輕質(zhì)原油;閃蒸塔;常壓塔;加熱爐;預(yù)熱器;工藝計(jì)算TheDesignof2.0Mt/aAtmosphericDistillationUnitofSaudilightCrudeOilAbstract:TheSaud
4、ilightcrudeoilhasasmalldensity,thecontentoftheViscosity,asphaltenes,acidwasverylow,overalltheSaudilightcrudeoilishighsulfurmiddle-paraffinbasecrudeoil.Combinedingwithourfuelandchemicalproductsmarket,wedeterminedthefuel-chemicaltypeprocessingprogram.Theprincipleofthed
5、esignwashighefficiency,lowinvestmentandlow-power,themainunitswasconsistoftheflashtower,atmospherictowerandfurnace.Theatmospherictowerproducesincluded3#aviationkerosene,-20#diesel,5#dieseloil,thetopoftheatmospherictowerwassetsecondarycondensingcoolingandthemiddleofthe
6、atmospherictowerwassettwointermediatecirculatingreflux.theF1floattwo-toweroverflowvalvetraywasusedintheatmospherictower,Itwascalculatedtheparametersandatmospherictowerloadbythemethodofthemassbalanceandthewholetowerheatbalance.thestructuresizeoftheatmospherictowerandh
7、ydraulicscalculationoftheatmospherictowerareobtainedandthecolumntray’ssuitablecontrolregionwaschecked.Atlast,Theradiationchamber,convectionchamber,thefurnacetube’spressuredropandthechimneyoftheverticaltypeofcylindricalfurnacewasdesignedandcalculated;Keywords:TheSaudi
8、lightcrudecrudeoil;Flashtower;Atmospherictower;Furnace;Craftdesign目錄1緒論11.1設(shè)計(jì)依據(jù)11.2設(shè)計(jì)加工能力11.3裝置特點(diǎn)11.4工藝流程簡(jiǎn)述12原油加工方案和切割方案32.1原油評(píng)價(jià)簡(jiǎn)述3