EP0401721A3 - Procédé et dispositif pour introduire des bulles fines de gaz dans un liquide - Google Patents

Procédé et dispositif pour introduire des bulles fines de gaz dans un liquide Download PDF

Info

Publication number
EP0401721A3
EP0401721A3 EP19900110530 EP90110530A EP0401721A3 EP 0401721 A3 EP0401721 A3 EP 0401721A3 EP 19900110530 EP19900110530 EP 19900110530 EP 90110530 A EP90110530 A EP 90110530A EP 0401721 A3 EP0401721 A3 EP 0401721A3
Authority
EP
European Patent Office
Prior art keywords
liquid
bubbles
supply line
introducing gas
gas supply
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.)
Withdrawn
Application number
EP19900110530
Other languages
German (de)
English (en)
Other versions
EP0401721A2 (fr
Inventor
Walter Roediger
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.)
ROEDIGER, WALTER
Original Assignee
Roediger AG
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 Roediger AG filed Critical Roediger AG
Publication of EP0401721A2 publication Critical patent/EP0401721A2/fr
Publication of EP0401721A3 publication Critical patent/EP0401721A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01F23/23114—Mounting the bubbling devices or the diffusers characterised by the way in which the different elements of the bubbling installation are mounted
    • B01F23/231143—Mounting the bubbling elements or diffusors, e.g. on conduits, using connecting elements; Connections therefor
    • 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
    • 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
    • B01F23/23115—Mounting the bubbling devices or the diffusers characterised by the way in which the bubbling devices are mounted within the receptacle
    • B01F23/231151—Mounting the bubbling devices or the diffusers characterised by the way in which the bubbling devices are mounted within the receptacle the bubbling devices being fixed or anchored in the bottom
    • 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
    • B01F23/23115—Mounting the bubbling devices or the diffusers characterised by the way in which the bubbling devices are mounted within the receptacle
    • B01F23/231152—Mounting 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
EP19900110530 1989-06-05 1990-06-02 Procédé et dispositif pour introduire des bulles fines de gaz dans un liquide Withdrawn EP0401721A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3918307A DE3918307A1 (de) 1989-06-05 1989-06-05 Flaechenbegaser
DE3918307 1989-06-05

Publications (2)

Publication Number Publication Date
EP0401721A2 EP0401721A2 (fr) 1990-12-12
EP0401721A3 true EP0401721A3 (fr) 1992-05-20

Family

ID=6382108

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900110530 Withdrawn EP0401721A3 (fr) 1989-06-05 1990-06-02 Procédé et dispositif pour introduire des bulles fines de gaz dans un liquide

Country Status (3)

Country Link
US (1) US5098581A (fr)
EP (1) EP0401721A3 (fr)
DE (1) DE3918307A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPO357396A0 (en) * 1996-11-12 1996-12-05 Aquatec-Maxcon Pty Ltd A diffuser for aerating a fluid
US5858283A (en) * 1996-11-18 1999-01-12 Burris; William Alan Sparger
DE19913682A1 (de) * 1999-03-25 2000-09-28 Jaeger Arnold Tellerartiger Wasserbelüfter
DE10041147A1 (de) * 2000-08-21 2002-03-07 Andreas Jaeger Vorrichtung zum Befestigen von Wasserbelüftungseinrichtungen an Luftzuführungsleitungen
US8002249B2 (en) 2002-08-13 2011-08-23 Itt Manufacturing Enterprises, Inc. Strip diffuser
DE60328799D1 (de) * 2002-08-13 2009-09-24 Itt Mfg Enterprises Inc Streifenförmiger membrandiffusor zur abwasserbehandlung
AT413380B (de) * 2004-05-28 2006-02-15 Meyer Udo Dipl Ing Einrichtung zum befestigen einer perforierten belüfter-membran
US7806389B2 (en) * 2005-10-26 2010-10-05 Parkson Corporation Flexible aeration panel and methods of use
AT503643B1 (de) * 2006-08-08 2007-12-15 Staudinger Johann Vorrichtung zur gaseinbringung in eine flüssigkeit
US8371561B2 (en) 2010-04-12 2013-02-12 Xylem Ip Holdings Llc Aeration diffuser assembly end seal
US10773982B2 (en) * 2017-08-10 2020-09-15 Thomas E. Frankel Diffuser assembly

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1582520A (en) * 1978-05-24 1981-01-07 Hawker Siddeley Water Eng Ltd Aeration of liquids
US4489016A (en) * 1983-02-11 1984-12-18 Capital Controls Company, Inc. Apparatus for diffusing gases into liquids
DE3716744A1 (de) * 1987-05-14 1988-12-08 Gva Mbh Begasungsvorrichtung zum feinblasigen einbringen eines gases in eine fluessigkeit und verfahren zu deren herstellung
DE3731778A1 (de) * 1987-09-22 1989-03-30 Jaeger Arnold Vorrichtung zum belueften von wasser
DE3744608A1 (de) * 1987-12-31 1989-07-13 Schumacher Sche Fab Verwalt Vorrichtung zum begasen von fluessigkeiten

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2513547C3 (de) * 1975-03-26 1978-06-08 August Dr.-Ing. 3000 Hannover Schreiber Einrichtung zum intermittierenden Belüften von Abwasser
US4169050A (en) * 1977-11-03 1979-09-25 Solar Aquasystems, Inc. Buoyant contact surfaces in waste treatment pond
JPS5927896U (ja) * 1982-08-13 1984-02-21 日本碍子株式会社 散気装置
US4563277B1 (en) * 1982-10-18 1996-08-27 Environmental Dynamics Inc Apparatus for aerating and mixing waste water
JPS6140725A (ja) * 1984-07-31 1986-02-27 江口　節子 気泡による動力源装置
US4581137A (en) * 1984-10-19 1986-04-08 Ozonics Corporation Gas diffuser tube assembly
US4640784A (en) * 1985-07-29 1987-02-03 Cant Investments Pty. Limited Method and apparatus for cleaning swimming pools
US4714545A (en) * 1986-03-20 1987-12-22 Hewlett-Packard Company Fluid proportioning pump system
US4960546B1 (en) * 1989-04-19 1996-04-09 Environmental Dynamics Inc Diffuser mounting arrangement for waste water aeration systems

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1582520A (en) * 1978-05-24 1981-01-07 Hawker Siddeley Water Eng Ltd Aeration of liquids
US4489016A (en) * 1983-02-11 1984-12-18 Capital Controls Company, Inc. Apparatus for diffusing gases into liquids
DE3716744A1 (de) * 1987-05-14 1988-12-08 Gva Mbh Begasungsvorrichtung zum feinblasigen einbringen eines gases in eine fluessigkeit und verfahren zu deren herstellung
DE3731778A1 (de) * 1987-09-22 1989-03-30 Jaeger Arnold Vorrichtung zum belueften von wasser
DE3744608A1 (de) * 1987-12-31 1989-07-13 Schumacher Sche Fab Verwalt Vorrichtung zum begasen von fluessigkeiten

Also Published As

Publication number Publication date
US5098581A (en) 1992-03-24
DE3918307A1 (de) 1990-12-13
EP0401721A2 (fr) 1990-12-12

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