短管微渦混凝-微孔霧化氣浮新工藝的實(shí)驗(yàn)研究.pdf

1、華中科技大學(xué)碩士學(xué)位論文短管微渦混凝微孔霧化氣浮新工藝的實(shí)驗(yàn)研究姓名：鄧燕華申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：市政工程指導(dǎo)教師：范躍華20060428華中科技大學(xué)碩士學(xué)位論文華中科技大學(xué)碩士學(xué)位論文IIAbstractAsanimptantindexfdrinkingwaterqualityturbidityreflectsthedegreeofremovingsuspensionsmicroganismganicmattersfromwater

2、.TheSanitaryStardfDrinkingWaterQualitywaspromulgatedinChinain2001theturbiditywasrestrictedbelow1NTU.Conventionalwatertreatmentprocessescan’treachstardftheseriouswaterpollution.Alsotheinfluencingfactsofbiologicalpretreatm

3、entaregreattheinvestmentofadvancedtreatmentthefeeofrunningareallexpensive.Soenhancingreconstructingconventionalwatertreatmentprocessesisaneconomicalfeasiblemethodtoachieving1NTUwaterqualitystard.Theturbidityoftheinflowof

4、filtrationisanessentialcontrollingparameteroftheoperatingstatusexpenseofconventionalwatertreatmentprocesses.Indertomeet1NTUwaterqualitystardbemosteconomicalitshouldbecontrolledabout3~5NTU.Thereftheprocessesbefefiltration

5、shouldbeenhancedreconstructedtosatisfytherequestoftheturbidityoftheinflowoffiltration.Atpresentavtexreactisinventedaccdingtomicrovtexcoagulationthey.Theeffectoftheflocculationisgoodbyusingitbutitsmanufactureiscomplex.Whi

6、lethedissolvedairflotationismostlyusedinthereconstructionoftheairfloatingfilterthisprocesshasmanyassistantequipmentitsinvestmentsisbig.Accdingtotheseconditionsthisresearchattempttouseanewtubepaddingwhichiseasilyproduceda

7、stheflowdisturbinginstallationoftheflocculationreacttakeanewatomizeaeratedtubeasthemicroairbubbleproducingequipmentoftheairfloatationprocessthustheprojectofenhancingreconstructingconventionalwatertreatmentprocessescanbes

8、implereconomy.Theconcretecontentoftheresearchincludedtwoaspects:thehydraulicacteristiccoagulationeffectofthenewtubeflowdisturbingpaddingthebestenergyconsumptionallocativedecisionunderthisflocculationmodeaswellasthewaterc