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毕业设计（论文）题目：子题：专业：高分子材料指导教师：学生姓名：班级-学号：高分子年月大连工业大学本科毕业设计（论文）年产2300吨可冷弯PVC电工套管生产车间设计Annualproductioncapacityof2300tonsofcold-formedPVCelectricalcasingworkshopdesign设计（论文）完成日期20年月日学院：纺织与材料工程学院专业：高分子材料学生姓名：班级学号：指导教师：评阅教师：年月大连工业大学2013届本科生毕业设计（论文）-I-摘要本设计为年产2300吨可冷弯PVC电工套管的配方、工艺流程以及车间的设计，管材的规格为Φ40×2.2mm。其中本设计绪论部分对PVC树脂、PVC管材的发展现状与前景以及PVC电工套管做了简单的介绍；配方设计部分主要对树脂的选择、助剂的选择及最终配方的确定做了详细的介绍；工艺流程设计部分主要是对生产方法进行选择，对工艺流程进行设计；物料衡算部分主要是确定各步工序的物料量和树脂及各助剂的用量；设备选型部分是利用物料衡算计算出的结果来对所需的设备进行选择，组要确定型号和台数；机头设计部分是根据管材的直径及厚度来确定机头的尺寸；车间布置设计部分主要是将设备合理的布置在车间内及车间内房间的设计；车间辅助设施的设计主要是合理的安排电气照明、供暖及通风；能量衡算部分主要对电、水、煤的用量进行计算；最后确定了本设计的投资金额以及对效益的分析。关键词：PVC；管材；工艺流程；机头设计注：页眉，居中，楷体，五号。阅后删除此文本框。大连工业大学2013届本科生毕业设计（论文）-II-AbstractTheprojectistheformulaofprocessdesignandworkshopdesigned,pipespecificationsforΦ40×2.2mmforanannualoutputof2,300tonsofcold-formedPVCelectricalconduit,.IntroductionpartofthisdesignforPVCresin,PVCpipedevelopmentstatusandprospects,aswellasPVCelectricalcasingbriefintroduction;Thepartoftheformulatingofreciperesinselection,thechoiceoftheadditives,andthefinalformulatodeterminethedetailedintroduction;Thepartofprocessdesignismainlyfortheselecteofproducingmethordsandprocessdesign;MaterialBalanceismainlytodeterminetheamountoftheprocessmaterialsandresinsandadditives;Thepartpfequipmentselectionisusethematerialbalancecalculationscalculatedresultstochoosetherequiredequipmentgrouptodeterminethemodelnumberandthenumberofunits;Thedesignforthehandpieceisbasedonthediameterandthicknessofthepipetodeterminethesizeofthehandpiece;Thepartoftheworkshopismainlyabouthowtoarrangetheequipmentinanreasonablewayandthearrangementfortheroomsintheworkshop;Thedesigneofworkshopancillaryfacilitiesisabouthowtoarrangetheelectricallighting,heatingandventilation;Energybalancejustcalculatingforthemajoramountofelectricity,water,coal;Finally,determinetheamountofinvestmentinthedesignandanalysisofeffective.KeyWords：PVC；Tubesandpipes；Processflows；Handpiecedesign大连工业大学2013届本科生毕业设计（论文）-Ⅲ-目录摘要.........................................................IAbstract........................................................II引言.........................................................1第一章绪论......................................................21.1PVC简介..................................................21.2PVC管材发展现状及前景....................................31.3PVC电工套管..............................................4第二章产品配方的设计............................................62.1配方设计思路及原则.......................................62.1.1配方设计思路........................................62.1.2配方设计原则........................................62.2PVC树脂的选取............................................62.3塑料助剂.................................................72.3.1稳定剂..............................................72.3.2润滑剂..............................................82.3.3改性剂..............................................82.3.4填充剂..............................................92.3.5着色剂.............................................102.4配方的确定..............................................10第三章生产方法与工艺流程.......................................123.1生产方法................................................123.2工艺流程设计............................................123.2.1造粒工段流程设计...................................123.2.2挤出工段流程设计...................................13第四章物料衡算.................................................144.1物料衡算的方法及意义....................................144.2物料衡算................................................144.2.1计算基准的确定.....................................154.2.2物料衡算...........................................15大连工业大学2013届本科生毕业设计（论文）-Ⅳ-4.2.3物料平衡流程图.....................................18第五章设备选型.................................................195.1设备选型原则............................................195.2定型设备的选择..........................................205.2.1管材挤出机及其辅机的选择...........................205.2.2挤出造粒机的选择...................................225.2.3高速混合机的选择...................................235.2.4冷却混合机的选择...................................245.2.5破碎机的选择.......................................255.2.6配料秤的选择.......................................265.2.7台秤的选择.........................................285.2.8仓壁振动器的选择...................................285.2.9除尘器的选择.......................................295.2.10货梯的选择........................................305.2.11旋转加料器的选择..................................315.2.12缝包机的选择......................................325.2.13振动筛的选择......................................325.2.14搬运车的选择......................................335.3非定型设备的选择........................................335.3.1储罐的选择.........................................335.3.2气力输送...........................................355.3.3鼓风机的选择.......................................385.3.4旋风分离器的选择...................................40第六章挤出管材机头设计.........................................416.1机头的作用及分类........................................416.2机头设计原则............................................416.3管材机头的典型结构......................................416.4管材机头的设计....