30萬噸年乙烯裝置脫甲烷塔進(jìn)料冷卻器設(shè)計(jì)--畢業(yè)論文

1、30萬噸年乙烯裝置脫甲烷塔進(jìn)料冷卻器設(shè)計(jì)Ixx大學(xué)本科畢業(yè)設(shè)計(jì)（論文）大學(xué)本科畢業(yè)設(shè)計(jì)（論文）30萬噸萬噸年乙烯裝置脫甲烷塔進(jìn)料冷卻器設(shè)年乙烯裝置脫甲烷塔進(jìn)料冷卻器設(shè)計(jì)Designofdemethanizerfeedcoolerfethyleneplantwith300thoundtonsyear學(xué)院（系）：化工與環(huán)境生命學(xué)部專業(yè)：學(xué)生姓名：學(xué)號(hào)：指導(dǎo)教師：評(píng)閱教師：30萬噸年乙烯裝置脫甲烷塔進(jìn)料冷卻器設(shè)計(jì)IIIDesignofdeme

2、thanizerfeedcoolerfethyleneplantwith300thoundtonsyearAbstractEthyleneproductsareimptantproductsinpetrochemicalplants.Thedevelopmentofethyleneindustryisoneoftheimptantsymbolstomeasurethelevelofpetrochemicalindustry.Oneoft

3、herepresentativeethyleneplantsimptedfromabroadinChinainthe1960s.Inthiswkthecoolerisdesignedfthe300thoundtonsyearethyleneplantintheremovalofmethaneprocessfeedcoolerdesign.Demethylationtowerisdividedintofourfeedseachfeedte

4、mperatureisdifferentthisdesignisfoneofthefeedcoolingdevicedesign.Addingthecoolertothefeedcaneffectivelyreducetheloadonthebottomreboilerreducethecost.Inthedesignofheatexchangersinadditiontotheneedtoconsiderwhethertheheate

5、xchangertomeettheprocessrequirementsbutalsoneedtofullyunderstthevariousheatexchangerapplicationsadvantagesdisadvantagesindertoconsiderchoosethelowestcostoftheprogramthroughtheanalysisdesignthefinalchoiceissingletubesingl

6、eshellfixedtubeplateheatexchangeraccdingtoprocessrequirementsmakingtheprocesscalculationgettingthesizeoftheinitialheatexchangeraccdingtothenationalstarddoingmechanicaldesignstrengthcheckftheheatexchangeraswellaschosethea

7、nnexcompleteheatexchangerassemblydrawings.Thefocusofthisdesignisthedesignoftheequipmentstructurestrengthcheck.Thedesignofthisarticleincludes:processcalculationequipmentionmaterialionequipmentstructuredesignstrengthchecka