EP1379325A1 - Vorrichtung zum rühren und belüften einer flüssigkeit in einem behandlungstank - Google Patents

Vorrichtung zum rühren und belüften einer flüssigkeit in einem behandlungstank

Info

Publication number
EP1379325A1
EP1379325A1 EP02727664A EP02727664A EP1379325A1 EP 1379325 A1 EP1379325 A1 EP 1379325A1 EP 02727664 A EP02727664 A EP 02727664A EP 02727664 A EP02727664 A EP 02727664A EP 1379325 A1 EP1379325 A1 EP 1379325A1
Authority
EP
European Patent Office
Prior art keywords
liquid
sheath
air
funnel
propeller
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Withdrawn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
EP02727664A
Other languages
English (en)
French (fr)
Inventor
Alain Boulant
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.)
Innova Environnement
Original Assignee
Innova Environnement
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 Innova Environnement filed Critical Innova Environnement
Publication of EP1379325A1 publication Critical patent/EP1379325A1/de
Withdrawn legal-status Critical Current

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
    • C02F3/14—Activated sludge processes using surface aeration
    • C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
    • 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2334—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
    • B01F23/23341—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer with tubes surrounding the stirrer
    • 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2336—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the location of the place of introduction of the gas relative to the stirrer
    • B01F23/23363—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the location of the place of introduction of the gas relative to the stirrer the gas being introduced above the stirrer
    • 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
    • C02F3/226—"Deep shaft" processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/305—Treatment of water, waste water or sewage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/113—Propeller-shaped stirrers for producing an axial flow, e.g. shaped like a ship or aircraft propeller
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
EP02727664A 2001-04-19 2002-04-17 Vorrichtung zum rühren und belüften einer flüssigkeit in einem behandlungstank Withdrawn EP1379325A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0105293A FR2823743B1 (fr) 2001-04-19 2001-04-19 Dispositif pour brasser et aerer un liquide dans une cuve de traitement
FR0105293 2001-04-19
PCT/FR2002/001315 WO2002085502A1 (fr) 2001-04-19 2002-04-17 Dispositif pour brasser et aerer un liquide dans une cuve de traitement

Publications (1)

Publication Number Publication Date
EP1379325A1 true EP1379325A1 (de) 2004-01-14

Family

ID=8862466

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02727664A Withdrawn EP1379325A1 (de) 2001-04-19 2002-04-17 Vorrichtung zum rühren und belüften einer flüssigkeit in einem behandlungstank

Country Status (11)

Country Link
US (1) US20040130043A1 (de)
EP (1) EP1379325A1 (de)
JP (1) JP4532829B2 (de)
CN (1) CN1298415C (de)
CA (1) CA2443684C (de)
EE (1) EE05061B1 (de)
FR (1) FR2823743B1 (de)
IL (1) IL158483A0 (de)
NO (1) NO327915B1 (de)
RU (1) RU2292941C2 (de)
WO (1) WO2002085502A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2327471A1 (de) 2009-11-26 2011-06-01 Edarma, s.l. Reaktor zur aeroben Behandlung von Flüssigkeiten und Verfahren zur aeroben Behandlung einer zu behandelnden Flüssigkeit

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2451870A (en) * 2007-08-15 2009-02-18 United Utilities Plc Method and Apparatus for Aeration
JP6207091B2 (ja) * 2012-12-25 2017-10-04 エム・テクニック株式会社 攪拌処理装置及び処理方法
CN104939683B (zh) * 2015-06-26 2018-08-24 陈卡丹 吹气式旋转搅拌气泡装置
CN105327646B (zh) * 2015-11-28 2018-02-23 西安科技大学 细粒物料调浆用混合预处理设备
KR102095528B1 (ko) * 2019-02-15 2020-03-31 김인철 페트플레이크 세척장치
CN116920682B (zh) * 2023-09-13 2023-12-05 泉州市创达机械制造有限公司 一种湿巾生产用搅拌装置及其生产工艺
CN117619238A (zh) * 2023-12-01 2024-03-01 深圳市尚水智能股份有限公司 分散系统

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US2444902A (en) * 1946-02-27 1948-07-06 Rca Corp Protective circuit
JPS4815973Y1 (de) * 1970-03-17 1973-05-07
US3643403A (en) * 1970-04-29 1972-02-22 Richard E Speece Downflow bubble contact aeration apparatus and method
DE2408794A1 (de) * 1974-02-23 1975-09-04 Koppers Gmbh Heinrich Belueftungs- bzw. begasungsvorrichtung
JPS53125965A (en) * 1977-04-12 1978-11-02 Shin Meiwa Ind Co Ltd Apparatus for diffusing bubbles into water
US4902302A (en) * 1977-11-04 1990-02-20 Reid John H Conservation of momentum in a barrier oxidation ditch
US4328175A (en) * 1979-10-02 1982-05-04 Union Carbide Corporation Apparatus for contacting a liquid with a gas
JPS5846357B2 (ja) * 1980-12-15 1983-10-15 佐賀板紙株式会社 ばっ気装置
US4374030A (en) * 1981-01-15 1983-02-15 Franklin Jr Grover C Method for separating a dispersed phase from a continuous phase
DE3427174A1 (de) * 1983-08-02 1985-02-14 Hitachi Kiden Kogyo Kk Belueftungsvorrichtung
DE3516027A1 (de) * 1985-05-04 1986-11-06 Huels Chemische Werke Ag Ruehrsystem und verfahren zum begasen von fluessigkeiten
US4900480A (en) * 1986-10-21 1990-02-13 Union Carbide Corporation Gas-liquid mixing
US4919849A (en) * 1988-12-23 1990-04-24 Union Carbide Industrial Gases Technology Corporation Gas-liquid mixing process and apparatus
US5004571A (en) * 1990-03-30 1991-04-02 Union Carbide Industrial Gases Technology Corporation Liquid level control in gas-liquid mixing operations
US5110510A (en) * 1991-02-21 1992-05-05 Jmo Holding, Inc. Aeration and mixing apparatus
US5108662A (en) * 1991-05-01 1992-04-28 Union Carbide Industrial Gases Technology Corporation Gas-liquid mixing process and apparatus
EP0606432B1 (de) * 1992-07-09 1997-03-12 Technological Resources Pty. Ltd. Reaktor
JPH0747113B2 (ja) * 1992-09-10 1995-05-24 収蔵 鎌田 液体と気体との攪拌混合装置
FR2721229B1 (fr) * 1994-06-16 1996-09-06 Cise Internationale Dispositif d'aération et de brassage d'un liquide comme par exemple les effluents graisseux.
US5451349A (en) * 1994-08-08 1995-09-19 Praxair Technology, Inc. Advanced gas control in gas-liquid mixing systems
US5846498A (en) * 1996-02-27 1998-12-08 Praxair Technology, Inc. Reactor system
US6460830B1 (en) * 1997-01-08 2002-10-08 Carbofil International Device for stirring and aerating a liquid and eliminating foam in a tank for treating said liquid
FR2758094B1 (fr) * 1997-01-08 1999-03-26 Alain Boulant Dispositif de brassage et d'aeration d'un liquide et d'elimination de la mousse dans une cuve de traitement de ce liquide
US5925290A (en) * 1997-08-08 1999-07-20 Rhone-Poulenc Inc. Gas-liquid venturi mixer
JP4204020B2 (ja) * 1998-08-26 2009-01-07 三井造船株式会社 攪拌曝気装置
US5972661A (en) * 1998-09-28 1999-10-26 Penn State Research Foundation Mixing systems
BE1013103A7 (nl) * 1999-10-04 2001-09-04 Aquasystems Internat N V Menger-beluchter in gecombineerde vorm.
US6273402B1 (en) * 2000-01-10 2001-08-14 Praxair Technology, Inc. Submersible in-situ oxygenator

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
None *
See also references of WO02085502A1 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2327471A1 (de) 2009-11-26 2011-06-01 Edarma, s.l. Reaktor zur aeroben Behandlung von Flüssigkeiten und Verfahren zur aeroben Behandlung einer zu behandelnden Flüssigkeit

Also Published As

Publication number Publication date
US20040130043A1 (en) 2004-07-08
CN1298415C (zh) 2007-02-07
IL158483A0 (en) 2004-05-12
EE05061B1 (et) 2008-08-15
CN1503689A (zh) 2004-06-09
NO20034671L (no) 2003-10-17
FR2823743A1 (fr) 2002-10-25
JP4532829B2 (ja) 2010-08-25
WO2002085502A1 (fr) 2002-10-31
RU2292941C2 (ru) 2007-02-10
RU2003133324A (ru) 2005-04-10
NO327915B1 (no) 2009-10-19
FR2823743B1 (fr) 2004-03-12
EE200300516A (et) 2004-02-16
NO20034671D0 (no) 2003-10-17
CA2443684C (en) 2010-03-30
JP2004528973A (ja) 2004-09-24
CA2443684A1 (en) 2002-10-31

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