45万吨每年年1,3-丙二醇车间丙烯醛吸收工段初步设计

齐齐哈尔大学毕业设计(论文)题目4.5万吨/年1，3-丙二醇车间丙烯醛吸收工段初步设计学院化学与化学工程学院专业班级化工113学生姓名贾楠指导教师陈朝晖马媛媛成绩2015年6月11日齐齐哈尔大学毕业设计(论文)I摘要此设计为年产45000吨丙烯醛车间吸收工段初步设计。本说明书阐述了丙烯醛吸收工段的流程以及设备的布置情况。并且介绍了丙烯醛的物化性质，确定了吸收方法、工艺路线和所选用的试剂。对丙烯醛的市场现状及前景作了调查，确定了本产品的市场需求量，并且对产品的用途及下游产品做了简单的介绍。以工厂的资料作为设计的经验数据。并经行了大量精密的计算，其中包括物料衡算、热量衡算、设备计算以及设备的选型，从而确定了设备的具体型号和尺寸。并且用AutoCAD绘制了主要设备的装配图、车间平立面布置图以及带控制点的工艺流程图。并且完成了20000的设计说明书。关键词：丙烯醛；精馏塔；吸收工段；初步设计齐齐哈尔大学毕业设计(论文)IIAbstractTheabsorptionsectionworkshopofacroleinof45000tonsperyearwaspreliminarydesigned.Theproductionprocessoftheacroleinandthelayoutoftheequipmentweredescribedinthispaper.Thephysicalandchemicalpropertiesofacroleinwasintroduced.Accordingtothepropertiesoftheacrolein,theprocessroutewasidentified.Themarketstatusandacroleinwasinvestedinordertodeterminedthelocationofthemarket.Theuseoftheproductsanddownstreamproductsaremadeinsimpleintroduction.Theuseindyeindustry,agricultureandthepharmaceuticalindustryweresimplyintroduced.Accordingtothepreviousinformationasaproductionworkshopwasdesignedbyempiricaldata.Andalotofstrictcalculationincludingmassbalance,heatbalance,equipmentwerecalculated,thesizeandtypeofkeyequipmentwereselected.Thekeyequipmentplan,theworkshoplayoutplanandtheprocessflowchartwithcontrolpointsweredrawnbyAutoCAD.Finally,instructionof20000wordswascompleted．Keywords:Acrolein;Distillationcolumn;Absorptionsection;Preliminarydesign齐齐哈尔大学毕业设计(论文)III目录摘要.........................................................................................................................................IAbstract...................................................................................................................................II第1章总论........................................................................................................................11.1概述.............................................................................................................................11.1.1意义与作用..........................................................................................................11.1.2国内外的现状及发展前景..................................................................................11.1.3产品的性质和特点..............................................................................................21.1.4产品的纯化方法概述..........................................................................................21.2设计依据.....................................................................................................................21.3厂址选择.....................................................................................................................31.4设计规模与生产制度.................................................................................................31.4.1设计规模..............................................................................................................31.4.2生产规模..............................................................................................................31.4.3生产制度..............................................................................................................41.5原料与产品规格.........................................................................................................41.5.1主要原料规格及技术指标..................................................................................4第2章工艺设计计算............................................................................................................52.1工艺原理.....................................................................................................................52.2方案对比及工艺路线的选择.....................................................................................72.3工艺流程简述.............................................................................................................72.4工艺参数.....................................................................................................................82.5物料衡算.....................................................................................................................82.5.1汽提塔物料衡算..................................................................................................82.5.2气液分离器物料衡算..........................................................................................92.5.3闪蒸罐物料衡算................................................................................................112.5.4精馏塔物料衡算................................................................................................122.6热量衡算...................................................................................................................132.6.1汽提塔热量衡算................................................................................................132.6.2冷凝器热量衡算................................................................................................142.6.3预热器热量衡算................................................................................................15齐齐哈尔大学毕业设计(论文)IV2.6.4精馏塔预热器热量衡算....................................................................................152.6.5