毕业论文-日处理万吨的中型污水处理厂工艺设计

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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。处理工艺主要为活性污泥处理工

2、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,totheprotectionoftheresourcesofwater,seemt

3、obeveryimportanttothedecontaminationprocessingandtheresearchworksofthedirtywaterespecially,constuctthegoodanddirtywaterprocessingfactorypoweratgonecessarily.Thewatershortageproblemseverityofthecityinmainlybigly,andadensityofthecitymiddlemanisbig,outputanddirtywaterquantityalsoalotof,so

4、thedirtywaterofcityprocessingthefactoryevenseemstobeveryimportant.Attheourcountry,distributepiecemealinthesmallcity,therefore,handleinthesmallscaledanddirtywaterthefactoryisalsoaconstructioninofheavyinitisheavy.Themediumsmallscaledanddirtywaterprocessingfactoryalthoughthenotequaltolarg

5、eprocessinghavegreatcapacity,itscostislittleandbeeasytotheconstruction.Besides,winthesmallscaledanddirtywaterprocessingfactorymoreinkeepingwithourcountrythecitynumerouscharacteristicses.Mainlyhandlethecrafttohandlecraftandtheprocessingmethodofotherforerunnersesfortheliveanddirtymire.Th

6、istexthandlesthecraftprocessthat80,000medium-sizeddirtywatersofthetonshandlethefactorytocarryonthesimpleintroductiontotheday.Keyword:Thedirtywaterprocessingfactory;Liveanddirtymire;OxidizetheditchII黑龙江生态工程职业学院毕业设计（论文）目录第1章前言······························································

7、··················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············································································22.3原始数据确定···································