制药厂废水处理完整

I环境科学与工程学院综合训练300t/d抗生素制药废水处理工艺设计专业环境工程班级B环工111学号1111701125学生姓名施永昊指导教师闵敏金建祥发放日期2015.1.25II300t/d抗生素制药废水处理工艺设计摘要：近年来，随着经济不断发展，城市规模的扩大，水污染问题日益突出。水质恶化以及水量的减少，不仅严重影响人们的健康和生活，也限制了当地的经济发展。建设污水处理厂，对防治当地水污染起着非常重要的作用。本设计主要任务是根据设计任务书中的原始数据和资料，完成对该污水设计和计算，并根据计算所得数据绘制相应的平面、高程图。另外，对该污水处理厂内的主要构筑物，应绘制平剖面图。经过对各种工艺的优缺点的比较，先采取预处理,进水后调节ph,反渗透法除盐,再选用A/O工艺,以达到排放标准为目的。其特点是工艺流程简单、投资费用较低、沉淀效果好。关键词：水污染；污水处理；预处理；A/O工艺IIIProcessdesignof300t/dantibioticpharmaceuticalwastewatertreatmentAbstract:inrecentyears,withthecontinuousdevelopmentofeconomy,theenlargementofthescaleofcity,thewaterpollutionproblemshavebecomeincreasinglyprominent.Thedeteriorationofwaterqualityandwaterreduction,notonlyseriouslyaffectspeople'shealthandlife,butalsolimitsthedevelopmentoflocaleconomy.Theconstructionofsewagetreatmentplants,playsaveryimportantroleinthepreventionandcontrolofthelocalwaterpollution.Thedesignofthemaintasksisbasedontheoriginaldataofdesigntaskbookandinformation,thecompletionofthedesignandcalculationofthesewage,andaccordingtothecalculationanddrawingthecorrespondingincomedataplane,elevationmap.Inaddition,themainconstructionofthesewagetreatmentplant,shoulddrawprofile.Aftercomparingtheadvantagesanddisadvantagesofvarioustechnology,takethefirstpretreatment,regulatingPHafterwater,reverseosmosisdesalination,thenuseA/Otechnology,toachievethedischargestandardsforthepurposeof.Thecharacteristicsofsimpleprocess,lowinvestmentcost,goodsedimentationeffect.Keywords:waterpollution;sewagetreatment;pretreatment;A/OprocessIV目录第一章综述11.1项目概况21.2工艺流程2第二章设计部分32.1污水预处理32.1.1除盐32.1.2生化处理4第三章主要构筑物及设计计63.1主要构筑物及设计计算63.2中格栅设计计算63.3污水提升泵73.4调节池93.4.1调节池尺寸计算93.4.2调节池有效容积93.4.3调节池水面面积103.4.4调节池的尺寸103.4.5调节池的搅拌器103.5反应池池体103.5.1A/O工艺设计规定103.5.2设计参数103.5.3好氧区容积计算113.5.4缺氧区容积计算133.5.4A/O池进出水设计163.6污泥回流泵房16V3.7二沉池的设计173.7.1二沉池设计要求及依据173.7.2设计计算173.8污泥脱水机房203.8.1设计依据203.9接触消毒池加氯间的设计203.10巴氏计量槽21第四章后续计算处理234.1水利损失计算234.2污水处理高程计算