安徽工业大学毕业设计(论文)说明书┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊┊┊┊线┊┊┊┊┊┊┊┊┊┊┊┊安徽工业大学毕业设计(论文)任务书课题名称青岛啤酒厂4500m3/d生产废水处理工程设计学院能源与环境学院专业班级环***姓名***学号12******毕业设计(论文)的主要内容及要求:本课题针对青岛啤酒厂污水水质水量的特点,要求经处理后达到排放的要求,具体设计内容如下:1.阅读英语学术论文,并翻译成中文;2.根据设计资料和要求,参考相关文献与设计资料,确定最佳的处理工艺,撰写文献综述;3.根据设计计算主要的工艺参数,确定各处理构筑物的尺寸,其次查阅相关书籍完成水力计算,完成设计计算书的编写;4.根据计算结果绘制工艺流程图、平面布置图、高程布置图、主处理构筑物的平剖面图:要求用CAD绘制,总数不少于10张A1图纸(至少一张手工图);5.查阅给排水设备手册对处理过程中需要的通用设备进行选型;6.根据现市场平均价格对本设计进行投资估算及运营经费估算;7.完成本论文设计说明书的编写并详细审核。指导教师签字:安徽工业大学毕业设计(论文)说明书┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊┊┊┊线┊┊┊┊┊┊┊┊┊┊┊┊摘要随着我国经济的快速发展,人民生活水平的不断提高,人们对啤酒的需求量也酒工业随之日益发展。伴随着啤酒厂建厂规模的扩大,啤酒废水的排放水量也日益增大。啤酒厂废水具有有机物浓度高、BOD5/COD高、可生化性良好等特点,中高浓度的啤酒废水处理工艺的理论和用研究在国内外也逐渐成为热点。通过对某啤酒厂产生的废水水质、水量的分析研究,探索适合于中高浓度啤酒废水处理工艺的技术路线以及设计参数。采用上流式厌氧污泥床(UASB)和循环式活性污泥系统(CASS)组合工艺来处理该啤酒厂废水。同时对UASB+CASS组合工艺提出了合理的设计参数,并进行了技术经济分析。该啤酒厂设计规模4500m3/d,在进水COD≤2500mg/L,BOD5≤1400mg/L;厌氧工艺采用上流式厌氧污泥床工艺(UASB),容积负荷Nv为4.5kgCOD/(m3·d);好氧工艺采用循环式活性污泥系统,BOD5污泥负荷Ns为0.1kgBOD5/kgMLSS的条件下,UASB单元对COD去除率达80%,CASS单元对COD去除率达85%,处理后废水达到《啤酒生产企业水污染物排放最高允许限值》(GB19821-2005),COD≤80mg/L,BOD5≤20mg/L,污水处理站的运行成本为0.53元/m3废水。关键词:啤酒废水;厌氧-好氧;UASB;CASS安徽工业大学毕业设计(论文)说明书┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊┊┊┊线┊┊┊┊┊┊┊┊┊┊┊┊AbstractWiththerapiddevelopmentofthecontinuousimprovementofpeople’slivingstandards,therequirementforbeerisincreasing.Alongwiththeexpansionofthescalebreweryfactories,thedischargeofbrewerywastewaterhasgoodbiodegradability.Ithasgraduallybeenahotresearchestheentireworldhighaboutthetreatmentofthebrewerywastewater.Thepurposeofthisresearchistoexplorethesuitabletechnologyroadmapaswellasdesignparametersforthehighconcentrationofbrewerywastewater.Useup-fiowanaerobicsludgeblanket(UASB)andcyclicactivatedsludgesystem(CASS)combinedprocesstodealwiththebrewerywastewater.Alsoresearchthereasonabledesignparameters,andthetechnicalandeconomicanalysisforUASB+CASScombinedprocess.Themainresearchresultsthattheconditionsofdesignsize4500m3/d,theinfluentCOD2500mg/L,BOD51400mg/L;up-flowanaerobicsludgebedanaerobicprocesstechnology(UASB),volumeloadNV:45kgCOD/(m3/d);aerobicprocessusingcyclicactivatedsludgesystem,BOD5sludgeloadNS:0.1kgBOD5/kgMLSS,UASBunitCODremovalrateof80%,CASSunitCODremovalrateof85%.Thetreatedwastewaterachievesthestandardof“IntegratedWastewaterDischargeStandard”(GB19821-2005),COD80mg/L,BOD520mg/L.Therunningcostthesewagetreatmentstationwas0.53yuan/m3wastewater.Keywords:BreweryWastewater;Anaerobic+Aerobic;UASB+CASS安徽工业大学毕业设计(论文)说明书共3页第1页┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊┊┊┊线┊┊┊┊┊┊┊┊┊┊┊┊目录第1章绪论.......................................................................................................................41.1啤酒废水的来源.....................................................................................................41.1.1啤酒废水的来源..........................................................................................41.1.2啤酒废水的水质特征..................................................................................51.2国内外啤酒废水处理技术进展.............................................................................51.2.1好氧处理工艺..............................................................................................61.2.2厌氧处理工艺..............................................................................................71.2.3厌氧-好氧联合处理工艺.............................................................................7第2章方案比较与选择.....................................................................................................92.1设计基础资料.........................................................................................................92.1.1废水水质与水量.........................................................................................92.1.2废水排放标准.............................................................................................92.2设计方案选择原则................................................................................................92.3设计方案比较......................................................................................................102.3.1啤酒废水处理工艺....................................................................................102.3.2方案确定....................................................................................................11第3章污水处理构筑物设计计算.................................................................................123.1格栅.......................................................................................................................123.1.1设计依据...................................................................................................123.1.2设计参数...................................................................................................123.1.3格栅设计计算...........................................................................................133.2水力筛...................................................................................................................163.2.1设计说明....................................................................................................163.2.2设计参数........................................................................................