MBR工艺应用于全地下污水处理厂的设计特点刘绪为caj20190320143207

MBＲ122111．3000742．102206、MBＲ。MBＲ、、、。MBＲX703C1000－4602201502－0062－04DesignCharacteristicsofUndergroundSewageTreatmentPlantwithMBＲProcessLIUXu-wei1YOUYing2WANGLi-jian2LINMan1YINGuan-hua11．NorthChinaMunicipalEngineeringDesignandＲesearchInstituteCo．Ltd．Tianjin300074China2．BeijingOriginWaterTechnologyCo．Ltd．Beijing102206ChinaAbstractDuetothelimitationsandparticularityofthespaceandstructureintheundergroundsewagetreatmentplantthereisalotofdifferencebetweengroundandundergroundWWTPsinthede-signofMBＲprocess．AccordingtotheexperienceofprojectsunderconstructionandbuiltprojectsthedesigncharacteristicsoftheundergroundsewagetreatmentplantwithMBＲprocesswerediscussedinclu-dingtheselectionofmembranemodulesthepipinglayoutandsludgereturnmodeinthemembranetankmembranecleaningmethodandtheliftingway．KeywordsundergroundsewagetreatmentplantMBＲprocessdesign、、、、、。MBＲMBＲ、。MBＲ、、、。1MBＲMBＲ1。1Tab．1ComparisonofMBＲunitbetweengroundandunderground/L·m－2·h－116～2018～25/mm×mm×mm3600×1750×30762620×1750×3076①。·26·31220151CHINAWATEＲ＆WASTEWATEＲVol．31No．2Jan．201516～20L/m2·h。18～25L/m2·h。②。。。7～8m3．6m3．6m×2=7．2m1．4～1．5m8m。+8m。2MBＲMBＲ。MBＲ1．2m1。1.2m1MBＲFig．1PipelinelayoutofMBＲprocessontheground8m。1．5m2。。。2。1.5m1#2#＜8m2MBＲFig．2PipelinelayoutofundergroundMBＲprocess2Tab．2Comparisonofpipelinelayoutonthegroundandunderground21/243MBＲMBＲ300%～500%。MBＲPP。。。MBＲMBＲ、PP。PP·36·．watergasheat．comMBＲ312。4MBＲ。。。3。PLC。3。1#２#……１０９#２＃１＃１０#3MBＲFig．3MembranecleaningsystemofundergroundMBＲprocess3Tab．3ComparisonofmembranecleaningsystemonthegroundandundergroundPLC+PLC5MBＲ5t5t。MBＲ4。4Tab．4ComparisonofcraneonthegroundandundergroundS+/m20～25/t53/m1．75～2．0。3～4t1、2、3、5、10t5t。S。S5tG359－1～4、。①3．5t②S③5t④。、3t。。5．7～6m。4①S。②Ha=1．5m、h1=1．0m、h2=0．2～0．6m0．2m、h3=0．32m、3th4=1．24m、h5=3．3m、h6=0．5mH=h1+h2+h3+h4+h5=6．6m4H5．7～6．0m0．6～0．9m6．6m·46·312．watergasheat．comHa。。。、1．5m0．5m2．0m。Hah1h2h3h4h5h6Ｈ4MBＲFig．4StrokeofcraneofundergroundMBＲprocess6MBＲ①。3m。②4。③、。④。⑤S3～3．5t。。1．J．2006281313－1319．2．MBＲJ．201036751－54．3．MBＲJ．200521824－29．1984－。[e-mail]2014－08－07·56·．watergasheat．comMBＲ312