沙坪壩水廠重建工程中殘缺制水工藝的運行與實踐.pdf

1、分炎lj密級彳屈火季UDC工程碩士學(xué)位論文題目：沙坪壩水廠重建工程中殘缺制水工藝的運行與實踐論文作者：楊勇指導(dǎo)教師姓名、職稱：蔣紹階副教授重慶大學(xué)兼職導(dǎo)師姓名、職稱、工作單位：肖浪高級工程師重慶市自來水公司申請學(xué)位級別：工程碩士工程領(lǐng)域：環(huán)境工程學(xué)位授予單位：重慶大學(xué)論文提交日期：2006年10月16日答辯日期：2006年12月10日答辯委員會主席：梁恒國教授論文評閱人：梁恒國教授王圃教授2006年lO月16日英文摘要ABSTRACTW

2、ateristhelifelineofthehumanbeing’SexistenceThedrinkingwaterwithhi曲qualityisthebasalguaranteeofhumanbeings’healthThetestguidelinesofdrinkingwaterqualityestablishedbyNationalMinistryofHealthConferencewhichhasbeenraisedfrom

3、16itemsin1959，to96itemsin2001，showingthattheteststandardofdrinkingwaterishigheryearafteryearHoweverthetrendofrawwaterqualityisworseandworseyearafteryearaccordingtotheinspectionofwaterdepartment，nowthedischargevolumeofwas

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5、problemshasnotsmisfiedthesupplyofthequalityandvolumeofwaterforcity’SdevelopmentyetTherebuildingandreconstructionofthesewaterpurificationplantsisanimportantworkthatourcountry’SwaterindustryfacesThisarticlemainlyresearches

6、ontheproblemofthevolumeandthewaterqualityofthelackingwatertechnicsintherebuildingprojectofwaterpurificationplantinShapingba，ChongqingAccordingtothechangingsituationinturbidityofrawwatertostartbuildinginthefirstautumnandw

7、interisfixed，tocompletepartoftherebuildingofthenewtechnicsbuildingbeforefloodperiodtodealwithhighturbidityrawwaterbythesystemwhichiscomposedofnewandoldtechnics，tocompletetheprojectofrebuildingthewholepurificationplantinn

8、ewautumnandwinterTheresearchingonthesolutionofinnerandoutguaranteevolumeandqualityinthewaterpurificationplanthasdemonstratedtheprojectIntheinnerconditionofnmning，we’vedonetheexperimentofplungingscaleanddensityandtheresul

9、tshowsthatthewayofcontrollinghighturbidityrawwaterbyincreasingtheplungingvolumeisfeasibleWe’veevaluatedthewatertechnicsWeadoptsolutionslikeincreasingthemixtureofthemachine，andadjustingthewaterinletvalvetomakeeverypoolbur

10、denequaltoelevatetheeffectofwaddingcongealAimingattheproblemthattheburdenofnormalspeedfiltrationpoolisalwaysabove50％，andsiphonfilterpoolwaterinletvolumeisdesigned60％，weadoptthewayofincreasing200mmin—waterpipeforsiphonfil