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时间:2018-07-28
《毕业论文-日处理万吨的中型污水处理厂工艺设计》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、毕业论文-日处理8万吨的中型污水处理厂工艺设计黑龙江生态工程职业学院毕业设计(论文)摘要水是人类最宝贵的自然资源之一,目前全世界正面临着越来越严重的缺水问题。因此,对水资源的保护,特别是对污水的净化处理和研究工作就显得十分重要,建设良好的污水处理厂势在必行。在许多大中城市的缺水问题严重,以及城市中人口密度大,产生的污水量也就很多,所以城市污水处理厂更显得很重要。在我国,中小城市零星分布,因此,中小型污水处理厂更是建设中的重中之重。中小型污水处理厂虽然不如大型的处理量大,但其成本少、易于建设。况且,中小型污水处理厂更适合我国城市众多的特点。处理
2、工艺主要为活性污泥处理工艺以及其他先进的处理方法。本文对日处理8万吨的中型污水处理厂的工艺流程进行了简单的介绍。关键词:污水处理厂;活性污泥;氧化I黑龙江生态工程职业学院毕业设计(论文)AbstractThewaterisoneofthenaturalresourcesesthatthemankindaremostprecious,thewholeworldfacesthemoreandmoreseriouswatershortageproblemfacetofacecurrently.Therefore,totheprotectionoft
3、heresourcesofwater,seemtobeveryimportanttothedecontaminationprocessingandtheresearchworksofthedirtywaterespecially,constuctthegoodanddirtywaterprocessingfactorypoweratgonecessarily.Thewatershortageproblemseverityofthecityinmainlybigly,andadensityofthecitymiddlemanisbig,outp
4、utanddirtywaterquantityalsoalotof,sothedirtywaterofcityprocessingthefactoryevenseemstobeveryimportant.Attheourcountry,distributepiecemealinthesmallcity,therefore,handleinthesmallscaledanddirtywaterthefactoryisalsoaconstructioninofheavyinitisheavy.Themediumsmallscaledanddirt
5、ywaterprocessingfactoryalthoughthenotequaltolargeprocessinghavegreatcapacity,itscostislittleandbeeasytotheconstruction.Besides,winthesmallscaledanddirtywaterprocessingfactorymoreinkeepingwithourcountrythecitynumerouscharacteristicses.Mainlyhandlethecrafttohandlecraftandthep
6、rocessingmethodofotherforerunnersesfortheliveanddirtymire.Thistexthandlesthecraftprocessthat80,000medium-sizeddirtywatersofthetonshandlethefactorytocarryonthesimpleintroductiontotheday.Keyword:Thedirtywaterprocessingfactory;Liveanddirtymire;OxidizetheditchII黑龙江生态工程职业学院毕业设计(
7、论文)目录第1章前言················································································1第2章水质标准、方案选择与工艺流程·············································22.1水质标准与工艺流程·····························································22.2方案选择·······································
8、·····································22.3原始数据确定···································
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