四川建筑职业技术学院年产45万方混凝土搅拌站毕业设计1年产45万方混凝土搅拌站毕业设计专业:材料工程技术学生:指导老师:摘要混凝土搅拌站是随着水泥的诞生而产生和发展的。它是建筑、桥梁、道路、大坝等工程施工中的必备设备,它由贮料、配料、放料等机构部件组成,是一个受多环节制约的复杂系统。而随着我国经济建设的高速发展,综合国力不断增强,国家对基础设计建设的投资力度加大,拉动了城市商品混凝土的高速发展,同时,使混凝土搅拌站有了较大的发展空间,最初搅拌站仅以单机的形式出现,混凝土自拌自用,随着基础设施建设大规模的开展,产生了很大的商品混凝土市场,搅拌站的需求越来越大,计量要求越来越高,于是出现了各种形式带有计量装置的搅拌站,从而产生了现代的混凝土搅拌站。本商品混凝土搅拌站的年产量为45万m³,搅拌站主要由搅拌主机、物料称量系统、物料输送系统、物料贮存系统和控制系统等5大系统和其他附属设施组成。为满足年产方的需要,本搅拌站选择了JS3000型双卧轴强制式搅拌机。JS3000混凝土搅拌机备了单机独立作业和与PLD系列配料机组成简易式混凝土搅拌站的双重优越性,还可为搅拌站提供配套主机,可搅拌干硬性混凝土、塑性混凝土、流动性混凝土、轻骨料混凝土及各种砂浆,适用于各类大、中、小预制构件厂及公路、桥梁、水利、码头等大型工业及民用建筑工程。是用于现代化混凝土建筑的主要机械。它不但节约了生产时间,而且大大提高了生产销率。本搅拌站采用单阶式生产工艺,有一条生产线,搅拌质量均匀,生产率高。为了保证本搅拌站能够正常、高效地进行生产,整套设备的保养及维修部位设有平台或检修梯,方便检查与维修操作,主机清洗设有泵冲和人工作业两套装置。站台楼式结构及骨料皮带输送机全封闭结构,保证了所有作业都可风雨无阻地进行。采用封闭形式的皮带机,下部设有溢料出口,能有效防止及沙石四处散落。整机采用计算机控制,既可自动控制,也可手动操作,操作简单方便。控制系统采用国办独一无二的双机双控形式,控制机与管理机间数据共享,控制机出四川建筑职业技术学院年产45万方混凝土搅拌站毕业设计2现故障时可以转换到管理机工作,最大限度保证系统的持续正常运行。关键词:混凝土;混凝土搅拌站;设计;四川建筑职业技术学院年产45万方混凝土搅拌站毕业设计3Withanannualoutputof450000m3concretemixingstationofgraduationdesignProfessional:MaterialEngineeringTechnologyStudent:Instructor:AbstractConcretemixingstationisproducedwiththebirthanddevelopmentofcement.Itisanecessaryequipmentforengineeringconstruction,bridges,roads,damsandotherconstruction,whichconsistsofstoragematerials,proportioning,feedingmechanismcomponents,isacomplexsystemaffectedbymanyfactorsrestrictthe.Withthehigh-speeddevelopmentofChinaeconomy,thecomprehensivenationalstrengthhasbeenenhanced,thestateinvestingonthebasisofdesignandconstructionoftheincrease,stimulatingtherapiddevelopmentofcitycommercialconcrete,atthesametime,theconcretemixingstationshavelargerdevelopmentspace,theinitialmixingstationappearstobejustasinglemachine,concretemixingtheirown,withlarge-scaleinfrastructureconstructiondevelopment,thecommercialconcretemixingstationbigmarket,thedemandismoreandmorebig,measurementofincreasinglyhighdemand,thenthestationmixingvariousformswithmeteringdevice,stirringfromthemodernconcretestation.Thecommercialconcretemixingstationfortheannual450000m³,mixingstationconsistsofmixingconsole,weighingsystem,materialconveyingsystems,materialstoragesystemandacontrolsystemcomposedof5majorsystemsandotherancillaryfacilities.Inordertomeetthedemandofannualparty,themixingstationtoselectJS3000typedoublehorizontalshaftforcedmixer.Stand-aloneoperationandPLDseriesbatchingmachineforconcretemixingstationofthedualadvantagesofthepreparationofJS3000concretemixer,canalsoprovidesupportinghostforthemixingstation,canthemixingofdryconcrete,plasticconcrete,fluidityconcrete,lightweightaggregateconcreteandmortar,applicabletoallkindsofbig,in,small.Factoryandhighway,bridge,waterconservancy,wharfandotherlargeindustrialandcivilconstructionengineering.Isthemainmachineryformodernconcretebuildings.Itnotonlysavestheproductiontime,butalsogreatlyimprovetherateofproductionand四川建筑职业技术学院年产45万方混凝土搅拌站毕业设计4marketing.Themixingstationwithsingleorderproductionprocess,hasaproductionline,uniformmixingquality,highproductivity.Inordertoensurethemixingstationtothenormal,efficientproduction,maintenanceandrepairpartsoftheplatformisprovidedwithasetofequipmentmaintenanceorladder,convenientexaminationandrepairoperation,hostcleaningwithpumpandmanualoperationoftwosetsofdevices.Theplatformfloortypestructureandaggregatebeltconveyorfullyenclosedstructure,ensurealloperationscanberegardlessoftheweather.Usingclosedbeltmachineform,thelowerpartisprovidedwithadischargeoutlet,caneffectivelypreventandsandscatteredeverywhere.Themachineadoptscomputercontrol,canautomaticallycontrol,andmanualoperation,theoperationissimpleandconvenient.Controlsystemadoptstheoneandonlystatethedualcontrolmode,controlandmanagementofdatasharingamong,machinefailurecontrolcanbeconvertedtoworkmanagementmachine,themaximumguaranteeforthenormaloperationofthesystem.Keywords:reinforcedconcrete,concretemixingstation,design目录四川建筑职业技术学院年产45万方混凝土搅拌站毕业设计5第一章结论..........................................................71.1项目名称.....................................................71.2项目背景.....................................................71.2.1混凝土的用途.............................................71.2.2混凝土的历史.............................................71.2.3混凝土的发展前景.........................................71.2.4混凝土的种类.............................................81.2.5混凝土的机械.............................................91.2.6混凝土搅拌机的现状及国内市场分析.........................91.3本章小结....................................................10第二章混凝土搅拌站术语与概念.......................................112.1混凝土搅拌站的用途与分类....................................112.2混凝土搅拌站术语............................................112.3搅拌站和搅拌楼的概念........................................122.4混凝土搅拌站的发展方向......................................142.5搅拌站的各种称谓............................................152.6本章小结....................................................16第三章搅拌站机械设计与配置的技术条件...............................173.1混凝土搅拌站的组成..........................................173.2混凝土搅拌站系统............................................173.3骨料配料机...........