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MBR???Membrane Bio-Reactor???è????????????o???¨??ˉ?°???????é??è§￡?·￥è?o???è??????|??????ˉ??????????????°????±??°′?¤?????·￥è?o??????? ?????????°??¨?o???¨?????¤???MF???0.1-0.4??m??????è????¤???UF???0.01-0.1??m???è?????????????￡?? ????·￥è?o??-????o??2??± ????????°?3￥?°′????????¨??????????|????MBR?·￥è?o?????o?°′?°′è′¨?????????????μ???????SS?????￥è??é?????BOD??ˉ???è?35mg/L??￥?????????è?????????ˉ????é?¤???é??????·2?1??3??o???¨?o????????±??°′?¤??????????? ???1é? ????????￡???????′??±??°′?¤????????·￥????o??°′?·±?o|?¤?????????-?°′?????¨?-?é￠???????? 1????????oé?¨???è??èμ???????è???1′??￥??????MBR?·￥è?o??¨???????±??°′?¤?????????-????o???¨é?￠?§ˉ?1′????￠?é??è??è??15%?????ˉ?±??°′?¤????é￠?????????·???é????§??????????????ˉ?1???????

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MBRè????????????o???¨????·￥???????????ˉ??????????¤???????è??????|???¤??a?±?é?￠??￥???è§￡???

???????¤?????????????MBR????o???¨????ˉ????é???μ??o|?′???§?±??3￥????±??3￥?μ??o|???MLSS???é???????′?????¨8000-15000mg/L?1?é?′???è??é???o??? ????′???§?±??3￥?3????2000-4000mg/L???é???±??3￥?μ??o|??|??￥?????a???è???????????a? ?????o?????1?§ˉè′?è?·??ˉ???é??2-3??????????o???¨????§ˉ?¤§?1?????°????a???±??3￥é?????SRT?????ˉ??§?????¨30-60?¤???????????o??????￡???é?′è??é???????????è????¤?ˉ?é?????????????????é?????a?￠???????±??3￥?o§é?????????o|??o?? ????·￥è?o???30%-50%???

è??????|??????????MBRè????????????-??????¨0.01-0.4??m?1?é?′?????ˉ?????¨??a????′???§?±??3￥?μ???????????|????è??????¤§é?¨???è????????è′¨???è????¤??§???????·?é?±??¨?°′????-?é??è??è???-??????￠???????????o?°′???? 1???è????¨??¨???????????????MBR?????o?????????é?±??¨???????¤???????MBR???è????¤/?????¤è????¨?3μ?????§???é??é???????a??ˉ?3μ?????????é?±??¨???????μ??2????MBR??????è??????????′??￥?μ??2???¨????°??± ????????±è′???????????3μ??o?°′???è??è??è??????????ˉ???????·￥?¨??o???¨???????μ???￠??????

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• è?????????±????é????????PVDF???è??????°??1???ˉ?????ˉ??????MBR?o???¨????1????è???????????è??????-|è??è????§??o?????o?￠°??o?o|é??????????¨?ˉ????5-8?1′???PE???è???1???ˉ???è??é? ??·è????????è???????§???????°§?????§?¨???±???è???????￠????????o??????è?????free-standing???????13???è???????????è??è￡?????ˉ??o|é???????·? ?????? ????¤§????·￥?¨?é|?é??????13???è??????±????è???????o???????′???1??????é????¨?o??°?????????????è???¤????é??????μ????è???°′???

• è??é??é??è??è?????è??è??è??é??é?????J??????è??é?????15-25L/(m?2?·h)?????·?????????é??? 1????°′???????°′è′¨??1??§???MLSS?μ??o|è°???′????°′???????o?15?°C???MLSSé???o?10000mg/L??????é??é?????é??é??è??è???????￥é?2?-￠è???±?????? é???????oè??é￠????10%-20%???è??é?￠?§ˉ???é???o??ˉ1?3°???è′?è?·???

• ????°??3????è??è?????MBR?± ?o?é?¨???????°??3????é?¤?o?????°§?¤????è????????è??é?￠??2??·?????§???è???±???????é??è|????è?????????°???o?o|é?????è|??±?50-120Nm?3/(m?2?·h)???????°????è·ˉé????????????????????????ˉ????è???????????è?·??????è?3????±??°′??a?????????

• é￠??¤????è|??±????MBR?ˉ1è???°′SS?????￥? ?è|??±???????è??SS<100mg/L???????????ˉ???é??è??????2????? ?? ????é?′é??a?¤1mm???????2?? ??± ???é?2?-￠?°?é???????o???è?????????¤§é￠??2????è′¨? μ???è???-????

• ?o§?°′?3μ???????′??3??????????????3μ???é????¨???é￠???§??????? 1???è·¨è??????·????TMP???è?a??¨è°?è???o§?°′é?????è????????é??é???￥???¨?o?/?|??o?????-|????′??3?????????????????ˉ?1-3??a??????è??è????′??¤??§????′????CIP???????ˉ?6-12??a???è??è??????????￠?¤???§????′????

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MBRè????????????o???¨???è????′? ??????ˉè???±??????§??????è???±?????????o?????o?±????????????????é???3￥???è???¤?è????????EPS???????? ??o?±???????CaCOa?????SiOa???????￠??????è??????±????????§??±?????????￥?????′??¤??-????o??ˉ??¤?????μ?è·¨è??????·????TMP?????????TMP?￠??? 20%-30%???è??è????′??¤??§????′?????ˉ???¨?￡???￥è????????????????′??§????????°? ′????o???????é???|???′??￠????ˉ??-￡?o|?ˉ1è???± è??è???|??o??μ??3?????′???????é?¤é????oé????????????-¤?¤?????±??3￥?μ??o|??????????1????é??è|?a??a??MLSSè??é??????? ??§è???±???????MLSSè??????????±??????????¤?????????????é????′?????¨????????oé?′?1???????????3￥???????-￡??????è??è??????????????è???′???§???é???????????é????????è°???′?±??3￥é?????è??????????????

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MBRè????????????o???¨??￡è?¨?o????????±??°′?¤????é￠????è???o???¨?????ˉ??????é???°′???????????o?°′?°′è′¨?¨3???è??? ?????? ??°é?￠?§ˉ?????oè?????????±??3￥?o§é??????-??????????????????o?????￡????¤????????????¨é?1??????é|?é???·￥è?o??????è?????MBR?·￥è?o?ˉ1è??è???°′?13???è????′è?????è|??±?è??é?????è?????????§????èμ????????????′??￠???????1???ˉ?????ˉ???è§?????? ?′ ???é?1?????3?-?è???o??????????è????o?°′?°′è′¨è|??±???????èμ?é￠???????è????′?????????é?????é????????è??????????????????3????é???????????????????o??·?¤?è???????ˉè????ˉ???è????′??￠é???????￥??????MBR?3???????é??????¨3???è??è?????