年处理500吨玄参提取车间初步设计

齐齐哈尔大学毕业设计（论文）题目年处理500吨玄参提取车间初步设计学院化学与化学工程学院专业班级制药工程学号学生姓名指导教师成绩年月日郑重声明本人呈交的学位论文，是在导师的指导下，独立进行研究工作所取得的成果，所有数据、图片资料真实可靠。尽我所知，除文中已经注明引用内容外，本学位论文的研究成果不包含他人享有著作权的内容。对本论文所涉及的研究工作做出贡献的其他个人和集体，均已在文中以明确的方式标明。本学位论文的知识产权属于培养单位。本人签名：日期：齐齐哈尔大学毕业设计（论文）I摘要动脉粥样化相关疾病是我国死亡率第一的疾病，而玄参中含有大量生物碱、氨基酸（左旋天冬酰胺）、甾醇、糖类、脂肪酸等成分，对于治疗这种疾病有很好的效果，所以在实际生活中研究对玄参的提取有着重要的意义。本设计通过采用水提醇沉的方法提取玄参中的有效成分。通过提取、浓缩、醇沉、乙醇回收四个工段进行提取最终的浸膏。本次设计优化了提取路线，降低损失率，减少污染，满足实际中大量的需求。根据工艺流程进行厂址选择，物料计算，热量计算，主要设备计算以及选型，车间设备布置，公用工程部分的计算，三废的处理等工作。完成了初步设计说明书，绘制三张CAD图纸，其中包括车间工艺流程图，车间设备的布置图，主要设备图。关键词：玄参；提取；工艺流程；车间布置齐齐哈尔大学毕业设计（论文）IIAbstractAtheroscleroticdiseasehasthefirstmortalityrateinChina,andScrophulariaceaecontainsalargenumberofalkaloids,aminoacids(L-asparagine),sterols,sugars,fattyacidsandotheringredients,forthetreatmentofthisdiseasehaveaverygoodeffect,therefore,thestudyofreallifeintheextractionofScrophulariaceaeisofgreatsignificance.ThisdesignextractstheactiveconstituentsfromScrophulariaceaebymeansofwaterextractionandalcoholprecipitation.Thefinalextractwasextractedbyextraction,concentration,alcoholprecipitationandethanolrecovery.Thisdesignoptimizestheextractionroute,reducesthelossrate,reducesthepollution,satisfiesthelargedemandintheactualsituation.Accordingtotheprocessofthesiteselection,materialcalculation,heatcalculation,themainequipmentcalculationandselection,workshopequipmentlayout,thecalculationofpublicworks,wastedisposalandsoon.Completedthepreliminarydesignspecifications,drawingthreeCADdrawings,includingtheworkshopprocessflowchart,workshopequipmentlayout,themainequipmentmap.Keywords：Scrophulariaceae;Extract;Processflow;Workshoplayout齐齐哈尔大学毕业设计（论文）III目录摘要.........................................................................................................................................IAbstract....................................................................................................................................II第1章绪论........................................................................................................................11.1概述..............................................................................................................................11.1.1生产方法简介........................................................................................................11.1.2设计原则及要求....................................................................................................11.1.3设计依据及设计范围............................................................................................11.1.4车间概况................................................................................................................21.2厂址选择......................................................................................................................21.2.1厂址选择原则........................................................................................................21.2.2建厂条件................................................................................................................31.2.3方案比较................................................................................................................41.3原材料及产品主要技术规格......................................................................................41.3.1原材料技术规格....................................................................................................41.3.2产品技术规格........................................................................................................51.4原材料消耗定额及消耗量..........................................................................................5第2章工艺流程设计............................................................................................................62.1生产方法选择..............................................................................................................62.2工艺流程示意图..........................................................................................................62.3工艺流程叙述..............................................................................................................62.3.1提取工段................................................................................................................72.3.2浓缩工段................................................................................................................72.3.3醇沉工段................................................................................................................72.3.4乙醇回收工段........................................................................................................7第3章化工计算....................................................................................................................93.1物料计算......................................................................................................................93.1.1基础数据................................................................................................................93.1.2提取工段物料衡算..............................................................................................103.1.3浓缩工段物料衡算.......