ATE153316T1 - Vorrichtung zur umwälzung und zum gasaustausch in flüssigkeiten - Google Patents

Vorrichtung zur umwälzung und zum gasaustausch in flüssigkeiten

Info

Publication number
ATE153316T1
ATE153316T1 AT89305777T AT89305777T ATE153316T1 AT E153316 T1 ATE153316 T1 AT E153316T1 AT 89305777 T AT89305777 T AT 89305777T AT 89305777 T AT89305777 T AT 89305777T AT E153316 T1 ATE153316 T1 AT E153316T1
Authority
AT
Austria
Prior art keywords
gas
nozzles
liquid
under pressure
supplied
Prior art date
Application number
AT89305777T
Other languages
English (en)
Inventor
Keir Charles Campbell
Original Assignee
Campbell Elisabeth Mary
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
Application filed by Campbell Elisabeth Mary filed Critical Campbell Elisabeth Mary
Application granted granted Critical
Publication of ATE153316T1 publication Critical patent/ATE153316T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/20—Activated sludge processes using diffusers
    • C02F3/201—Perforated, resilient plastic diffusers, e.g. membranes, sheets, foils, tubes, hoses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23124—Diffusers consisting of flexible porous or perforated material, e.g. fabric
    • B01F23/231241—Diffusers consisting of flexible porous or perforated material, e.g. fabric the outlets being in the form of perforations
    • B01F23/231242—Diffusers consisting of flexible porous or perforated material, e.g. fabric the outlets being in the form of perforations in the form of slits or cut-out openings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2311—Mounting the bubbling devices or the diffusers
    • B01F23/23112—Mounting the bubbling devices or the diffusers comprising the use of flow guiding elements adjacent or above the gas stream
    • B01F23/231121—Mounting the bubbling devices or the diffusers comprising the use of flow guiding elements adjacent or above the gas stream the flow guiding elements being baffles, tubes or walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23122—Diffusers having elements opening under air pressure, e.g. valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23123—Diffusers consisting of rigid porous or perforated material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23123—Diffusers consisting of rigid porous or perforated material
    • B01F23/231231—Diffusers consisting of rigid porous or perforated material the outlets being in the form of perforations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23123—Diffusers consisting of rigid porous or perforated material
    • B01F23/231231—Diffusers consisting of rigid porous or perforated material the outlets being in the form of perforations
    • B01F23/231232—Diffusers consisting of rigid porous or perforated material the outlets being in the form of perforations in the form of slits or cut-out openings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23126—Diffusers characterised by the shape of the diffuser element
    • B01F23/231265—Diffusers characterised by the shape of the diffuser element being tubes, tubular elements, cylindrical elements or set of tubes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/22—Activated sludge processes using circulation pipes
    • C02F3/223—Activated sludge processes using circulation pipes using "air-lift"
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Organic Chemistry (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Gas Separation By Absorption (AREA)
  • Treating Waste Gases (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Nozzles (AREA)
AT89305777T 1988-06-08 1989-06-08 Vorrichtung zur umwälzung und zum gasaustausch in flüssigkeiten ATE153316T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8813468A GB8813468D0 (en) 1988-06-08 1988-06-08 Device for circulation & gas exchange in liquids

Publications (1)

Publication Number Publication Date
ATE153316T1 true ATE153316T1 (de) 1997-06-15

Family

ID=10638232

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89305777T ATE153316T1 (de) 1988-06-08 1989-06-08 Vorrichtung zur umwälzung und zum gasaustausch in flüssigkeiten

Country Status (5)

Country Link
EP (1) EP0346109B1 (de)
AT (1) ATE153316T1 (de)
DE (1) DE68928055T2 (de)
ES (1) ES2104563T3 (de)
GB (2) GB8813468D0 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19621116C2 (de) * 1996-05-24 1998-08-06 Invent Umwelt & Verfahrenstech Boden-Verteiler zur Beaufschlagung elastischer Schläuche mit Gas
EP1493717A1 (de) * 2003-07-03 2005-01-05 Aqua Biotec GmbH Verfahren zum Spülen eines Reaktors zur biologischen Abwasserreinigung
KR100778491B1 (ko) 2006-12-29 2007-11-28 주식회사 케이엠에스 폭기용 산기관
US8556238B2 (en) 2006-12-29 2013-10-15 Econity Co., Ltd. Diffuser for aeration
DE102008040373A1 (de) * 2008-07-11 2010-01-14 Helmut Prieske Membranbioreaktor und Verfahren zur Behandlung von Abwasser
JP5366785B2 (ja) * 2009-12-17 2013-12-11 株式会社クボタ 散気管
CL2016000289A1 (es) * 2016-02-04 2016-08-26 Cox Jorge Andrés Vicuña Dispositivo compacto de distribución e inyección extendida y prolongada de micro burbujas de distintos tipos de gases en un medio líquido o sustrato húmedo.
CN109607751B (zh) * 2018-12-14 2021-07-13 广西南宁绿泽环保科技有限公司 一种中心源复合膜生物反应器的气水平衡器

Family Cites Families (26)

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Publication number Priority date Publication date Assignee Title
US1681890A (en) * 1924-01-25 1928-08-21 Norton Co Diffusion plate
DE1194337B (de) * 1955-04-06 1965-06-03 Passavant Werke Einrichtung zur grossblasigen Belueftung von Abwaessern und anderen Fluessigkeiten
US3424443A (en) * 1967-04-11 1969-01-28 Water Pollution Control Corp Apparatus for diffusing gas into a liquid
DE1784398B1 (de) * 1968-08-03 1970-12-10 Danjes Dipl Ing Martin Einrichtung zum feinblasigen Belueften von Abwasser
CH479492A (de) * 1968-12-04 1969-10-15 Keller Emil Belüftungsvorrichtung, insbesondere für Abwasserreinigungsanlagen
US4218407A (en) * 1970-04-07 1980-08-19 Chicago Bridge & Iron Company Valved or progressively opening sparger with rigid upper seat
DE2035651C3 (de) * 1970-07-17 1974-01-10 August Dr.-Ing. 3001 Vinnhorst Schreiber Einrichtung zum feinblasigen Belüften von Abwasser
US3677936A (en) * 1971-03-10 1972-07-18 Abraham G Bastiaanse Liquid treatment method
US3872003A (en) * 1972-09-20 1975-03-18 Chicago Bridge & Iron Co High-oxygen treatment of waste with selective oxygen recirculation
GB1459413A (en) * 1973-03-06 1976-12-22 Laurie A H Aeration and mixing of liquids
HU171926B (hu) * 1975-02-12 1978-04-28 Magyar Asvanyolaj Es Foeldgaz Sposob dispergirovanija gazov v zhidkoj faze
AU491502B2 (en) * 1975-03-10 1976-09-16 The Commonwealth Industrial Gases Limited Treatment of biological waste material
DE2513547C3 (de) * 1975-03-26 1978-06-08 August Dr.-Ing. 3000 Hannover Schreiber Einrichtung zum intermittierenden Belüften von Abwasser
US3977606A (en) * 1975-05-05 1976-08-31 Wyss Robert J Diffuser device
GB1531015A (en) * 1975-10-31 1978-11-01 Laurie A Aeration and mixing of liquids
GB1498982A (en) * 1976-01-29 1978-01-25 Howden Eng Ltd Waste water treatment plants
US4231863A (en) * 1979-04-26 1980-11-04 Sutphin Eldon M Method and apparatus for treating water
GB2065094A (en) * 1979-12-13 1981-06-24 Venturator Systems Uk Ltd Waste water treatment plant
GB2106493A (en) * 1981-09-16 1983-04-13 Farrer Sewage Limited Apparatus for use in the aerobic treatment of liquids
GB2128175B (en) * 1982-10-07 1986-07-16 Boc Group Plc Method and apparatus for treating sewage
US4489016A (en) * 1983-02-11 1984-12-18 Capital Controls Company, Inc. Apparatus for diffusing gases into liquids
DE3569098D1 (en) * 1984-09-12 1989-05-03 Karl Heinz Schussler Apparatus for the aeration of waste water or similar matter in aeration tanks
US4581137A (en) * 1984-10-19 1986-04-08 Ozonics Corporation Gas diffuser tube assembly
GB2183497B (en) * 1985-12-10 1989-10-11 Gore & Ass A diffuser device
US4663089A (en) * 1986-02-06 1987-05-05 Lowry Jerry D Diffused bubble aeration system
DE3700038C2 (de) * 1987-01-02 1998-02-05 Jaeger Arnold Zum Belüften von Wasser dienende Vorrichtung

Also Published As

Publication number Publication date
GB8913190D0 (en) 1989-07-26
ES2104563T3 (es) 1997-10-16
GB2223752B (en) 1993-03-24
DE68928055T2 (de) 1998-01-22
EP0346109B1 (de) 1997-05-21
DE68928055D1 (de) 1997-06-26
EP0346109A1 (de) 1989-12-13
GB2223752A (en) 1990-04-18
GB8813468D0 (en) 1988-07-13

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties