汇源果汁生产废水处理工程设计

安徽工业大学毕业设计（论文）说明书第1页共100页┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊┊┊┊线┊┊┊┊┊┊┊┊┊┊┊┊┊汇源果汁生产废水处理工程设计吴涛涛摘要随着人们环保意识的不断提高，果汁生产废水的处理项目越来越受到重视。本文是围绕汇源果汁生产废水处理工程的分析、设计和运行管理展开论述的。果汁生产废水主要来自水果清洗、粉碎、榨汁等工序以及罐装工段的洗瓶、破瓶损耗和地面冲洗等环节。废水中含有较高浓度的糖类、果胶、果渣及水溶物和纤维素、果酸、单宁、矿物盐等。本设计针对汇源果汁500m³/d生产废水处理的要求，选用水解酸化-接触氧化法处理工艺。处理后的水达到《污水综合排放标准》（GB8978-1996）一级标准后，直接排入排放水体。本文介绍了有关水解酸化-接触氧化法处理工艺流程和设计的计算，对筛网，调节池，初沉池，水解酸化池，生物接触氧化池，二沉池，脱水机房等进行了精细的设计和计算。并对主要构筑物水解酸化池，生物接触氧化池做了详细的说明。在工艺计算的基础上，最后也对废水厂投资、运行费用进行了概算。关键词：水处理果汁废水水解酸化接触氧化安徽工业大学毕业设计（论文）说明书第2页共100页┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊┊┊┊线┊┊┊┊┊┊┊┊┊┊┊┊┊AbstractWiththecontinuousimprovementofpeople'senvironmentalawareness,thetreatmentofwastewatergeneratedfromfruitjuicehasreceivedmoreandmoreattention.Thispaperexplainstheanalysis,designandmanagementofawastewatertreatmentplant,basedontheneedofwastewatergeneratedfromtheHuiyuanfruitjuice.Juicewastewatercomesfromtheprocessesofwashing,smashing,squeezingthefruitsandwashingbottles,sterilization,bottlebreakingloss,cleaningthegroundinthesectionoffillingupandsoon.Wastewatercontainshighconcentrationofsugars,pectin,marc,water-solublematerialandcellulose,acid,tannin,mineralsalts,etc.Thisdesignisfor500m³/dwastewatergeneratedfromHuiyuanfruitjuicetreatmentrequirements,choosehydrolysisacidificationandcontactoxidationprocess.Thewaterwillreachedintegratedwastewaterdischargestandards(GB8978-1996)thelevel1standard,thenstraightintothewaterdischarge,aftertheprocess.Thisarticledescribesthecalculationoftherelatedprocessesanddesignofthehydrolysisacidificationandcontactoxidationprocess,andalsomakesameticulouscaculationofthegrill,adjustmentpool,primarysedimentationtank,hydrolysisacidificationpool,contactoxidationpool,twosecondarysedimentationtankanddewateringroom.Italsodoesadetaileddescriptionofthemainstructuresthehydrolysisacidificationpoolandthecontactoxidationpool.Onthebasisofprocesscalculation,investmentandoperationofwastewatertreatmentplant,thecostestimatesatlast.Keywords:watertreatmentjuicewastewaterhydrolysisacidificationcontactoxidation安徽工业大学毕业设计（论文）说明书第3页共100页┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊┊┊┊线┊┊┊┊┊┊┊┊┊┊┊┊┊目录汇源果汁生产废水处理工程设计...................................................................1摘要...................................................................................................................1Abstract.............................................................................................................2目录...................................................................................................................31、文献综述.....................................................................................................51.1果汁生产废水的来源及特点.............................................................51.1.1果汁生产废水的来源..............................................................51.1.2果汁生产废水的特点..............................................................51.2果汁生产废水的危害..........................................................................51.3果汁生产废水的一般方法.................................................................61.4果汁生产废水处理工艺......................................................................71.5结束语..................................................................................................92、处理方案比较...........................................................................................102.1设计水量与水质情况.......................................................................102.2各物质处理程度计算.......................................................................102.3处理工艺方案比较...........................................................................112.3.1EIC工艺................................................................................112.3.2SBR工艺..............................................................................122.3.3水解酸化-接触氧化工艺........................................................132.4处理工艺确定....................................................................................143、主要构筑物计算.......................................................................................163.1筛网.............................................................................................163.1.1设计计算..................................................................................163.2调节池...............................................................................................163.2.1设计参数.................................................................................173.2.2设计计算.................................................................................173.3提升泵房...........................................................................................183.3.1设计参数.................................................................................183.3.2泵房设计计算.........................................................................183.4初沉池（平流沉淀池）....................................................................193.4.1沉淀池的位置和作用..............................................................193.4.2设计计算..................................................................................203.5水解