江苏科技大学苏州理工学院2013届毕业设计(论文)某酒业集团酒糟废水处理工艺设计系部:机械与材料工程专业名称:环境工程班级:09428141学号:0942814104作者:刘丽指导教师:翟林智2013年6月13日江苏科技大学苏州理工学院本科毕业论文某酒业集团酒糟废水处理工艺设计Vinassewastewatertreatmentprocessdesign江苏科技大学苏州理工学院本科毕业设计(论文)摘要近年来,随着经济的发展,酒糟生产废水中含有的高浓度有机物成为水污染的主要来源。论文针对某酒业集团的酒糟废水处理工程进行设计,采用UASB-CASS工艺对废水进行处理。处理结果表明,进水COD为20000mg/L,出水在300mg/L左右,COD的总去除率达到98.5%,进水BOD5为9400mg/L,出水在150mg/L左右,BOD5的总去除率为98.4%,进水SS为1200mg/L,出水为200mg/L左右,SS的去除率为83.3%,达到了《污水综合排放标准》(GB8978-96)中新扩改企业发酵行业二级标准和《室外排水设计规范》(GB50014-2003)标准的排放要求。关键词:酒糟废水;UASB反应器;曝气调节池;CASS工艺I江苏科技大学苏州理工学院本科毕业设计(论文)AbstractRecently,withthedevelopmentofeconomy,theWine-MakingIndustryisdevelopingrapidly,Waterpollutionisthemostseverinalcoholindustry.Thepaperisthedesignforvinassewastewatertreatmentworks.TheUASB-CASSasthemainprocessforwastewatertreatment.TheprocessingresultsshowthatinfluentCODof21000mg/L,theeffluentis300mg/L,CODremovalrateofabout98.5%;influentBOD5of9400mg/L,theeffluentis150mg/L,BOD5removalrateofabout98.4%;influentSSof1200mg/L,theeffluentis200mg/L,SSremovalrateofabout83.3%,to《Integratedwastewaterdischargestandard》(GB8978-96)emissionrequirementsofthenewextensionandrenovationbusiness,thefermentationindustrytwostandardsand《Outdoordrainagedesigncodestandard》(GB50014-2003).Keywords:Vinassewastewater;UASBreactor;Aerationtank;CASSschematicII江苏科技大学苏州理工学院本科毕业设计(论文)目录第一章绪论.........................................................................................................................11.1酒糟废水的来源及特征................................................................................................11.1.1酒糟废水的来源..................................................................................................11.1.2酒糟废水的特征..................................................................................................11.2.国内外研究现状............................................................................................................11.2.1国外研究现状......................................................................................................11.2.2国内研究现状......................................................................................................31.3设计要求及方案的选择................................................................................................31.3.1设计要求..............................................................................................................31.3.2方案的选择..........................................................................................................31.3.3工艺流程图..........................................................................................................41.4研究内容与研究意义....................................................................................................41.4.1课题研究内容......................................................................................................41.4.2课题研究意义..................................