100吨每天书写纸抄纸工段的毕业设计说明书

山东轻工业学院2011届本科生毕业设计（论文）i目P录摘要...................................................1ABSTRACT.................................................2第一章绪论.............................................31.1国内造纸工业的现状及发展趋势........................31.2书写纸的发展现状与未来..............................31.3书写纸的概念........................................51.4书写纸的发展趋势....................................61.5书写纸的产量概况....................................61.6设计有关说明........................................61.6.1设计范围..........................................61.6.2设计指导思想......................................6第二章工艺流程设计及说明...............................72.1工艺流程设计的基本原则..............................72.2工艺流程简介........................................72.3辅料的选择..........................................72.3.1施胶剂的选择......................................72.3.2干强剂的选择......................................92.3.3助留剂、助滤剂的选择.............................102.3.4填料的选择.......................................11山东轻工业学院2011届本科生毕业设计（论文）ii2.3.5辅料的使用及加入方式.............................112.4纤维原料的选择与配比...............................112.5供浆系统...........................................122.5.1浆料混合.........................................122.5.2浆料贮存.........................................122.5.3冲浆稀释.........................................132.5.4浆料净化筛选.....................................142.6造纸机的工艺设计...................................142.6.1流浆箱...........................................142.6.2网部.............................................152.6.3压榨部...........................................152.6.4纸页的传递.......................................152.6.5干燥部...........................................152.6.6干燥部通风.......................................162.6.7白水系统.........................................162.7损纸的处理.........................................172.8工艺方框流程图.....................................17第三章浆水平衡工艺计算................................183.3.2浆水平衡计算.....................................20第四章热量平衡及设备选型计算..........................314.1造纸车间热量平衡计算...............................31山东轻工业学院2011届本科生毕业设计（论文）iii4.2.1造纸机的生产能力.................................324.2.2网案的生产能力...................................334.2.3干燥部生产能力...................................334.2.4浆池有关计算.....................................344.2.5其它设备.........................................344.2.6网案非标池系列...................................354.2.7非真空泵系列.....................................364.2.8真空泵系列.......................................37第五章车间工艺设备布置设计............................385.1车间设备布置原则...................................385.2生产设备布置设计的步骤与注意事项...................385.2.1步骤.............................................385.2.2注意事项.........................................395.3车间跨度及高度的确定...............................395.3.1确定的原则.......................................395.3.2跨度与高度.......................................395.4车间设备布置设计说明...............................395.5对水汽的说明.......................................405.6对供电的说明.......................................40总结..................................................41参考文献..............................................41山东轻工业学院2011届本科生毕业设计（论文）iv致谢..................................................42山东轻工业学院2011届本科生毕业设计（论文）1摘要本设计是100吨/天书写纸的抄纸、完成工段的初步设计。设计内容包括书写纸的生产流程的设计、生产工艺的各种计算、设备选型和计算以及车间生产设备布置等内容，并绘制生产流程图、车间平面布置图以及立面图，从不同角度对书写纸车间进行初步设计，并为配套专业提供设计要求和相关资料。本设计选用设计车速400m/min的ZW13型2640长网多缸纸机。以85%的麦草浆配以15%的针叶木浆进行80g/m2书写纸抄造,并进行了助留、助滤、AKD中性施胶等。设计内容主要流送部、流浆箱、长网部、压榨部、烘干部5部分组成。其中流浆箱为双匀浆辊气垫式流浆箱；布浆装置采用方锥管进浆、阶梯扩散孔板布浆；长网部网案长21m，采用悬臂机械换网，自动校正，网案配有脱水板、真空吸水箱、真空伏辊等脱水元件；压榨部配有真空吸移辊、三辊两压区复合压榨、一道正压、毛毯自动校正、气动张紧等装置；烘干部配置烘缸50只，按传动分为4组排列；分为3段进行通气。关键词：书写纸浆水平衡设备选型计算布置生产流程图平面布置图流浆箱网部压榨部烘干部山东轻工业学院2011届本科生毕业设计（论文）2ABSTRACTItisprimarydesignforthewritingpaperthathasthethroughputof100t/d.Itincludesthedesignofproduce-process,calculationofwaterandfiberbalance,selectionandcalculationoftheequipments,generallayoutsoftheplantSeveralchartsweredrawntodescribetheplant,suchasflowchart,equipmentplanedisposalchart,andcutawayviewoftheplant.Thedesignalsobringsforwardtherequestanddatafortheassistantspecialties.ThedesignadoptsZW13typeFoudrinermachinewithmultidryers,2640mmwidth,400m/minspeed.Itmakescoatedartpaperwith85%grsspulpand15%softwoodpulp.Themainproducingprocessincludesretentionaid，interiorsizingwithAKDetc.Theprojectincludesthedesignofstorepreparing,headbox,thefourdrinierwire,presspart,dryerpart,sizepress,ect.Theheadboxisdoubleddistributingair-cushionedheadbox,taperedinletmanifoldwithrecirculationisadopted,andtheflowspreaderistubebank.Thefourdrinierwireis21m,thefixture,suchascantilevermachineexchangewireandwireautorectifier,areinstalled.Therearemanydrainageelementsintheformingtable.forexample,formingboard,vacuum-assistedfoil,suctioncouch.Suctionpickuproll,twinverpress,feltautorectifierandpneumatictighteningareinstalledinpresspart.Thereare50dryerswhicharedivided5groupsandwhicharestreaminged3groups.Itisinclinedsizepress.Keywords：writingpaper;waterandfiberbalance;selectionofequipment;calculation;layout;produce-processdraw;headbox;fo