搜索
2.4m3搅拌反应釜设计摘要本文设计的搅拌设备是搅拌反应釜，反应釜的结构采用夹套式。内筒介质是染料及有机溶剂，设计压力为0.7MPa；夹套内介质为冷却水或蒸汽，设计压力为0.9MPa；主体材质为Q345R，搅拌速度为50r/min，反应釜体积为2.4m3，操作体积为2.0m3，轴功率为1.4KW。搅拌反应釜主要由筒体和夹套组成，多为中、低压压力容器；搅拌装置由搅拌器和搅拌轴组成；传动装置是为搅拌装置设置的，主要由电动机、减速器、联轴器和传动轴等组成；轴封装置为动密封，一般采用机械密封或填料密封；它们与支座、人孔、工艺接管等附件一起，构成完整的搅拌反应釜。设计方法采用压力容器常规设计方法，遵循《化工设备》要求，按照GB150-98《钢制压力容器》等技术法规执行，设计内容主要包括釜体（内筒与夹套）强度、结构设计、校核和水压试验；搅拌装置设计与校核；传动装置设计以及反应釜其他零部件设计等。反应釜作为搅拌设备的一种，其应用前景广泛，尤其在石油与化工行业中更是得到了广泛的应用。关键词反应釜；釜体；搅拌装置；传动装置；附件AbstractThisdesignofmixingequipmentisstirredtankreactorwithjacket.Innertubeisadyeandanorganicsolventmediumandthedesignpressureis0.7Mpa.jacketcoolingmediumiswaterorsteamandthedesignpressureois0.9MPa;ThemainmaterialisQ345R,stirringspeedis50r/min,reactorvolumeis2.4m3,operatingvolumeis2.0m3andshaftpoweris1.4KW。stirredtankreactorismainlycomposedofthecylinderandthejacket，mostlyinmediumandlow-pressurevessels.Themixingdevicecomposedbyastirrerandagitatorshaft.Thegearingissetforthestirringdevice,mainlyconsistsofmotor,reducer,couplingsandshaftsandothercomponents;sealdeviceisdynamicseal,generallyusemechanicalsealorpacking.Allofthemwithsupport,manholes,andotheraccessorieswiththetakeoverprocessconstituteacompletestirredtankreactor.Pressurevesseldesignusingconventionaldesignmethods,followthechemicalequipmentrequirement,accordingtoGB150-98steelpressurevesselandothertechnicalenforcement.Thedesignedmainlyincludeskettlebody(innertubeandjacket)strength,structuraldesign,schoolnuclearandhydraulictest,stirringdevicedesignandchecking,geardesignandotherreactorcomponentsdesign.Reactorasastirringdevicehasbroadapplicationprospects,especiallyintheoilandchemicalindustryithasbeenevenmorewidelyused.Keywordsreactor；kettle；stirringdevice；gearing；attachment目录引言.......................................................................................................................................-1-第1章绪论.........................................................................................................................-3-1.1反应釜研究的背景及意义...........................................................................................-3-1.2反应釜的研究现状.......................................................................................................-3-1.3反应釜的发展趋势.......................................................................................................-4-第2章反应釜釜体的设计.................................................................................................-6-2.1釜体DN、PN的确定..............................................................................................-6-2.2釜体筒体壁厚的设计..................................................................................................-6-2.3釜体封头的设计........................................................................................................-7-2.4筒体长度H的设计......................................................................................................-7-2.5外压筒体壁厚的设计................................................................................................-8-2.6外压封头壁厚的设计................................................................................................-8-第3章反应釜夹套的设计...............................................................................................-10-3.1夹套的DN、PN的确定..........................................................................................-10-3.2夹套筒体的设计......................................................................................................-10-3.3夹套封头的设计........................................................................................................-10-3.4传热面积的校核........................................................................................................-11-第4章反应釜釜体及夹套的压力试验...........................................................................-12-4.1釜体的水压试验.........................................................................................................-12-4.2釜体的气压试验.........................................................................................................-12-4.3夹套的液压试验.........................................................................................................-13-第5章反应釜附件的选型及尺寸设计...........................................................................-15-5.1釜体法兰联接结构的设计.........................................................................................-15-5.2工艺接管的设计.........................................................................................................-16-5.3接管垫片尺寸及材质.................................................................................................-18-5.4人孔的设计.................................................................................................................-19-5.5视镜的选型.................................................................................................................-20-5.6支座的选型及设计.....................................................................................................-21-第6章搅拌装置的设计..............................................................