天翼印染厂废水处理工艺

安徽工业大学毕业设计（论文）说明书共67页第1页┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊┊┊┊线┊┊┊┊┊┊┊┊┊┊┊┊┊摘要随着我国印染工业的迅猛发展，印染过程中产生的废水中有机物含量高、色度大、可生化性差，印染废水对环境的污染也越来越严重。本设计为印染废水和生活废水处理及排放工程设计，根据废水的水质特点和特征，最终采用气浮—水解酸化—生物接触氧化的综合水处理工艺，该工艺能有效地处理废水中的难降解物质和SS类，设计出水最终实现出水符合中华人民共和国国家标准（GB8978-1996）《污水综合排放标准》的要求，之后通过详细的设计计算确定处理工艺中各构筑物的尺寸并完成主要构筑物的平剖面图Autocad的绘制，且对相应的附属设备进行了选型。最后对污水在流动过程中的水头损失进行计算，并根据污水厂的地形及布置原则绘制了污水处理厂的平面布置图和高程图，最终完成设计。关键词：印染废水；生物接触氧化；厌氧；好氧处理安徽工业大学毕业设计（论文）说明书共67页第2页┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊┊┊┊线┊┊┊┊┊┊┊┊┊┊┊┊┊AbstractWiththerapiddevelopmentofChina'sprintingindustry,printinganddyeingwastewaterpollutionoftheenvironmenthasbecomeincreasinglyserious.Printinganddyeingwastewatergeneratedintheprocess,organicpollutantscontent,colorlarge,poorbiodegradability,waterqualityandquantitychanges,wastewatercontainsalotofhardbiodegradationofchemicalsandresidualdrugcomposition,thebiodegradabilityofwastewaterdegradation,poor.Thedesignfortheprintinganddyeingwastewateranddomesticwastewatertreatmentanddisposal,engineeringdesign,basedonwastewatercharacteristicsandfeaturesofwaterquality,andultimatelybyhydrolyticacidification-biologicalcontactoxidation-airintegratedwatertreatmentprocess,theprocesscaneffectivelydealwithwastematerialintherefractoryandtheSSclass,andultimatelymeetthenationalstandardwater(GB8978-1996)Integratedwastewaterdischargestandardrequirements,accordingtothemaintreatmentprocessinthecalculationofstructures,structuresoftheCADdrawingofthemap(acidification,biologicaloxidationetc.)andsewagetreatmentplantsbyhandtheoverallplanandbudgetforcompletionoftheproject,finallycompletedthedesign.Keywords:dyewastewater;biologicalcontactoxidation;anaerobic;aerobictreatment安徽工业大学毕业设计（论文）说明书共67页第3页┊┊┊┊┊┊┊┊┊┊┊┊┊装┊┊┊┊┊订┊┊┊┊┊线┊┊┊┊┊┊┊┊┊┊┊┊┊目录摘要..................................................................................................................................................1Abstract.............................................................................................................................................2目录..................................................................................................................................................3第一章绪论...............................................................................................................................5文献综述...................................................................................................................................51.印染废水的来源和特点................................................................................................52.印染废水的处理方法..................................................................................................63.我国印染废水的处理现状..........................................................................................9第二章方案比较.......................................................................................................................112.1方案的制定与比较...........................................................................................................112.2方案比较...........................................................................................................................12第三章污水处理构筑物的设计计算.....................................................................................133.1筛网................................................................................................................................133.2调节池............................................................................................................................133.3气浮池...............................................................................................................................143.3.1设计说明................................................................................................................143.3.2加压溶气气浮设计参数.......................................................................................143.3.3参数选取................................................................................................................153.3.4设计计算................................................................................................................153.4水解酸化池....................................................................................................................153.4.1设计说明...............................................................................................................173.4.2设计参数...............................................................................................................173.4.3池体设计与计算...................................................................................................173.5生物接触氧化池............................................................................................................203.5.1设计说明...............................................................................................................203.5.2设计计算参数.......................................................................................................223.5.3填料容积负荷.........................................................