日产2KmPVC塑料管挤出生产线初步设计方案VIP专享VIP免费

武汉工业学院毕业设计论文题目：日产2KmPVC塑料管挤出生产线初步设计方案姓名：学号：院系：专业：指导教师：2012年06月02日日产2KmPVC塑料管挤出生产线初步设计方案()摘要：本设计采用悬浮法生产的聚氯乙烯开展日产2Km聚氯乙烯塑料管挤出生产线初步方案设计，介绍了塑料管挤出生产线的设计原理，工艺过程中需要注意的问题，包括质量影响因素、工艺条件及合成工艺中的各种助剂选择，对塑料管挤出生产线的工艺过程进行详细的叙述。从物料衡算和设备计算和选型三个方面进行了工艺计算，对车间进行布局设计，画出了整个工艺的流程图、厂房平面布局图。关键词：PVC管；生产线；工艺计算ThePreliminaryDesignofPVCPlasticPipeExtrusionLineof2KmDailyProduction()Abstract：Inthisdesign,theproductionlineofPVCpipefromsuspensionmethodmaterial,waspreliminarylydesignedasdailyproductionof2kmPVCpipe.Introductionofthedesignmechanismoftheplasticpipeextrusionproductionline,problemsthatneedattentionintheprocess,includingfactorsaffectingthequality,thevariousadditivesintheprocessconditionsandsynthesistechnologyselectionwerepresented.Andcalculationfromthematerialbalance,equipmentselectionofthreeaspectsoftheaccuratecalculationoftheprocesswereconductedwithdrawingofflowchartofthewholeprocessandplantlayoutdiagram.Keyword：PVCplasticpipe；Productionline；Processcalculation目录1概述····················································································11.1目的与意义·······································································11.2硬质聚氯乙烯管材的优点及其发展史·····································11.3国家产业政策要求发展PVC塑料管材····································22国内外主要工艺路线的比较和选择·············································23助剂作用及主要助剂简介·························································33.1稳定剂·············································································33.2填充剂·············································································33.3润滑剂·············································································43.4加工助剂··········································································43.5抗冲改性剂·······································································44PVC-U管成型用原料和配方·····················································44.1PVC-U管材主要原料PVC树脂选择······································44.2PVC-U管材生产配方·························································55PVC-U管材生产工艺流程概述·················································...