AU4341993A - Fluid diffuser - Google Patents

Fluid diffuser

Info

Publication number
AU4341993A
AU4341993A AU43419/93A AU4341993A AU4341993A AU 4341993 A AU4341993 A AU 4341993A AU 43419/93 A AU43419/93 A AU 43419/93A AU 4341993 A AU4341993 A AU 4341993A AU 4341993 A AU4341993 A AU 4341993A
Authority
AU
Australia
Prior art keywords
diffuser
tube
perforations
fluid
diffuser according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU43419/93A
Other languages
English (en)
Inventor
William Allison
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LANMARK (WATER) Ltd
Original Assignee
LANMARK WATER Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GB929212195A external-priority patent/GB9212195D0/en
Priority claimed from GB929212193A external-priority patent/GB9212193D0/en
Application filed by LANMARK WATER Ltd filed Critical LANMARK WATER Ltd
Publication of AU4341993A publication Critical patent/AU4341993A/en
Abandoned legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/165Making mixers or parts thereof
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • C02F3/20Activated sludge processes using diffusers
    • C02F3/201Perforated, resilient plastic diffusers, e.g. membranes, sheets, foils, tubes, hoses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105Arrangement or manipulation of the gas bubbling devices
    • B01F23/2311Mounting the bubbling devices or the diffusers
    • B01F23/23114Mounting the bubbling devices or the diffusers characterised by the way in which the different elements of the bubbling installation are mounted
    • B01F23/231142Mounting the gas transporting elements, i.e. connections between conduits
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105Arrangement or manipulation of the gas bubbling devices
    • B01F23/2311Mounting the bubbling devices or the diffusers
    • B01F23/23115Mounting the bubbling devices or the diffusers characterised by the way in which the bubbling devices are mounted within the receptacle
    • B01F23/231152Mounting the bubbling devices or the diffusers characterised by the way in which the bubbling devices are mounted within the receptacle the bubbling devices being supported, e.g. on cables or laying on the bottom
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312Diffusers
    • B01F23/23123Diffusers consisting of rigid porous or perforated material
    • B01F23/231231Diffusers consisting of rigid porous or perforated material the outlets being in the form of perforations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312Diffusers
    • B01F23/23124Diffusers consisting of flexible porous or perforated material, e.g. fabric
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312Diffusers
    • B01F23/23124Diffusers consisting of flexible porous or perforated material, e.g. fabric
    • B01F23/231241Diffusers consisting of flexible porous or perforated material, e.g. fabric the outlets being in the form of perforations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312Diffusers
    • B01F23/23126Diffusers characterised by the shape of the diffuser element
    • B01F23/231265Diffusers characterised by the shape of the diffuser element being tubes, tubular elements, cylindrical elements or set of tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312Diffusers
    • B01F23/23126Diffusers characterised by the shape of the diffuser element
    • B01F23/231266Diffusers characterised by the shape of the diffuser element being in the form of rings or annular elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/10Maintenance of mixers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
AU43419/93A 1992-06-09 1993-06-04 Fluid diffuser Abandoned AU4341993A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB9212193 1992-06-09
GB929212195A GB9212195D0 (en) 1992-06-09 1992-06-09 A diffuser
GB9212195 1992-06-09
GB929212193A GB9212193D0 (en) 1992-06-09 1992-06-09 A fluid diffuser
PCT/GB1993/001196 WO1993025484A1 (fr) 1992-06-09 1993-06-04 Diffuseur de fluide

Publications (1)

Publication Number Publication Date
AU4341993A true AU4341993A (en) 1994-01-04

Family

ID=26301036

Family Applications (1)

Application Number Title Priority Date Filing Date
AU43419/93A Abandoned AU4341993A (en) 1992-06-09 1993-06-04 Fluid diffuser

Country Status (5)

Country Link
EP (1) EP0649389A1 (fr)
AU (1) AU4341993A (fr)
CA (1) CA2137546A1 (fr)
GB (1) GB2267655A (fr)
WO (1) WO1993025484A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2279648B (en) * 1993-07-07 1997-11-12 Bridon Plc Flexible elongate assembly for dispersing gas into liquid
DE4412756C2 (de) * 1994-04-13 1996-06-20 Gore W L & Ass Gmbh Schlaucheinheit und Verfahren zur Herstellung derselben
DE19923593A1 (de) * 1999-05-22 2000-11-23 Gummi Jaeger Kg Gmbh & Cie Verfahren zur Herstellung von feingeschlitzten Wasserbelüftern aus Gummi o. dgl.
DE10004077C1 (de) * 1999-10-06 2001-06-13 Uta Umwelttechnik & Analytik G Vorrichtung zum Belüften von natürlichen und künstlichen Gewässern, Behältern, Tanks und Becken
US6957744B2 (en) * 2003-01-24 2005-10-25 Insta-Mix, Inc. Nipple with multiple pinholes for baby bottle assembly
CN101501165A (zh) * 2005-10-26 2009-08-05 帕克森有限公司 柔韧通气板及其使用方法
US7806389B2 (en) 2005-10-26 2010-10-05 Parkson Corporation Flexible aeration panel and methods of use
JP5361332B2 (ja) * 2008-10-30 2013-12-04 株式会社クボタ メンブレン式散気装置
CN102781561B (zh) 2010-03-02 2015-09-30 Acal能源公司 气泡产生装置和方法
DE102014226134A1 (de) * 2014-12-16 2016-06-16 Rudolf Messner Umwelttechnik Ag Luftverteiler zur Belüftung eines Wasservolumens, Luftverteilerfolie für einen solchen Luftverteiler sowie Verfahren zur Herstellung einer solchen Luftverteilerfolie
JP2019523708A (ja) * 2016-06-12 2019-08-29 ランドール・エル・タッカー リターン及びシルト槽を備えたコレクタ、バブラー、並びに方法
FR3075842B1 (fr) * 2017-12-21 2020-10-23 Vincent Conrard Tapis producteur de bulles pour piscines

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB802374A (en) * 1955-09-24 1958-10-01 Distillers Co Yeast Ltd Device for introducing gas into liquids
DE1784398B1 (de) * 1968-08-03 1970-12-10 Danjes Dipl Ing Martin Einrichtung zum feinblasigen Belueften von Abwasser
US3677936A (en) * 1971-03-10 1972-07-18 Abraham G Bastiaanse Liquid treatment method
DE2261994A1 (de) * 1972-12-19 1974-06-20 Martin Dipl-Ing Danjes Einrichtung zum feinblasigen belueften von abwasser
US3988396A (en) * 1973-11-02 1976-10-26 Stannard Forrest B Aeration tubing system
US4029581A (en) * 1974-12-26 1977-06-14 Xodar Corporation Aerating system
DE3731998A1 (de) * 1987-09-23 1989-04-06 Jaeger Arnold Vorrichtung zur wasserbelueftung
GB9015448D0 (en) * 1990-07-13 1990-08-29 Lanmark Consultants Ltd Improvements in or relating to flow control

Also Published As

Publication number Publication date
GB2267655A (en) 1993-12-15
WO1993025484A1 (fr) 1993-12-23
EP0649389A1 (fr) 1995-04-26
GB9311736D0 (en) 1993-07-21
CA2137546A1 (fr) 1993-12-23

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