印染废水处理工艺设计

毕业设计（论文）题目名称：陕西渭南三鑫印染有限责任公司废水处理工艺设计学院名称：***班级：**学号：**学生姓名：**指导教师：**2011年6月陕西渭南三鑫印染有限责任公司废水处理工艺设计ThedesignfortheprocessofthewastewatertreatmentplantWeinanSanxinprintinganddyeingcomponyinShaanxiprovince学院名称：**班级：**学号：**学生姓名：**指导教师：***2011年6月论文编号：200701144223I摘要本设计的内容为陕西渭南三鑫印染有限责任公司废水处理工艺设计。废水的特点是：所产生的废水悬浮物浓度较高，且有机物浓度也较高。设计中的主要构筑物有格栅、沉砂池、SBR池、絮凝反应器、以及污泥浓缩池。本设计的设计水量为790m3/d，进水水质如下：COD：990mg/l，BOD5:470mg/l，SS：480mg/l，色度：740倍，pH：10—13经过该工艺处理后的出水水质达到印染废水排放标准GB4287-92的一级标准。即出水水质：COD：100mg/l，BOD5:25mg/l，SS：70mg/l，色度：40倍，pH：6—9本设计需要选择几种印染厂废水处理的工艺，并对其进行比较，确定印染厂废水处理工艺并确定废水处理工艺流程图；并对各构筑物进行了详细的设计计算。设计采用AutoCAD软件绘制工艺流程中各构筑物的详图、平面布置图、高程图。关键词：印染废水SBR污泥浓缩IIAbstractTheprintinganddyeingwastewatertreatmentprocesswasdesigned.Printinganddyeingwastewaterhasthefollowingcharacteristics:wastewatergeneratedbythehighconcentrationofsuspendedsolid,andhigherconcentrationsoforganicmatter.Thewaterofdesignis790m3/d.Feedwaterqualityasfollows:COD：990mg/l，BOD5:470mg/l，SS：480mg/l，chromaticity：740倍，pH：10—13AfterthetreatmentofeffluentqualityofwaterachievenationalwaterpollutantdischargestandardsGB4287-92levelemissionstandards.COD：100mg/l，BOD5:25mg/l，SS：70mg/l，chromaticity：40倍，pH：6—9Theneedtoselectthedesignofseveralofthepaperwillwastewatertreatmentprocess,anditscomparisontodetermineprintinganddyeingwastewatertreatmentprocessandtoidentifywaste-watertreatmentprocessmapsofvariousstructuresandcarriedoutadetaileddesign.AutoCADsoftwaredesignusesmappingprocesslayoutplans,elevationmaps,alldealingwithstructures,drawing.Keywords:printinganddyeingwastewaterSBRsludgethinkening3目录摘要..............................................................................................................I引言..............................................................................................................11印染废水的特点以及公司废水的水量、水质..............................................31.1印染废水的特点...............................................................................31.2废水水量..........................................................................................41.3废水水质..........................................................................................41.4排放标准..........................................................................................41.5设计任务及依据................................................................................51.5.1设计任务................................................................................51.5.2设计依据................................................................................51.6废水处理工程运行过程中应遵循的原则.............................................52SBR处理工艺的简介以及本设计工艺的确定...............................................62.1SBR工艺概况....................................................................................62.1.1SBR简介................................................................................62.1.2SBR工艺原理.........................................................................72.1.3SBR工艺流程.........................................................................82.1.4SBR系统的适用范围..............................................................82.2与其他工艺比较分析.........................................................................92.2.1传统活性污泥法......................................................................92.2.2接触氧化法...........................................................................102.2.3SBR工艺..............................................................................102.3SBR工艺的优缺点..........................................................................112.3.1SBR工艺的特点....................................................................112.3.2SBR工艺的优点...................................................................112.3.3SBR工艺的缺点...................................................................122.4公司废水处理工艺..........................................................................122.4.1公司废水处理工艺流程.........................................................122.4.2废水处理工艺流程图.............................................................122.4.3废水工艺流程描述................................................................1343废水处理构筑物的设计.............................................................................143.1原始设计参数.................................................................................143.2格栅的设计说明与计算...................................................................143.3污水提升泵房的设计说明与计算.....................................................173.3.1设计说明..............................................................................173.3.2设计计算..............................................................................183.4旋流沉砂池的设计说明与计算.........................................................183.4.1设计说明..............................................................................183.4.2设计选型..............................................................................203.5调节池的设计说明及计算................................................................213.5.1设计说明...........................................................................