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FR2409236A1 - Dispositif de melange d'un gaz avec des eaux usees et d'extraction des debris accumules - Google Patents

Dispositif de melange d'un gaz avec des eaux usees et d'extraction des debris accumules

Info

Publication number
FR2409236A1
FR2409236A1 FR7832838A FR7832838A FR2409236A1 FR 2409236 A1 FR2409236 A1 FR 2409236A1 FR 7832838 A FR7832838 A FR 7832838A FR 7832838 A FR7832838 A FR 7832838A FR 2409236 A1 FR2409236 A1 FR 2409236A1
Authority
FR
France
Prior art keywords
wastewater
debris
port
mixing
gas
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.)
Granted
Application number
FR7832838A
Other languages
English (en)
Other versions
FR2409236B1 (fr
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.)
Madison Management Group Inc
Original Assignee
Clevepak Corp
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 Clevepak Corp filed Critical Clevepak Corp
Publication of FR2409236A1 publication Critical patent/FR2409236A1/fr
Application granted granted Critical
Publication of FR2409236B1 publication Critical patent/FR2409236B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C02F3/1278Provisions for mixing or aeration of the mixed liquor
    • C02F3/1294"Venturi" aeration means
    • 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
    • B01F23/40Mixing liquids with liquids; Emulsifying
    • B01F23/45Mixing liquids with liquids; Emulsifying using flow mixing
    • B01F23/454Mixing liquids with liquids; Emulsifying using flow mixing by injecting a mixture of liquid and gas
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/20Jet mixers, i.e. mixers using high-speed fluid streams
    • B01F25/21Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • B01F33/50Movable or transportable mixing devices or plants
    • B01F33/503Floating mixing devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80Mixing plants; Combinations of mixers
    • B01F33/81Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto
    • B08B9/08Cleaning containers, e.g. tanks
    • B08B9/0856Cleaning of water-treatment installations
    • 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
    • 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
    • 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
    • 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00Gas and liquid contact apparatus
    • Y10S261/75Flowing liquid aspirates gas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (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)
  • Mechanical Engineering (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)

Abstract

PROCEDE ET DISPOSITIF D'AERATION ET DE MELANGE D'EAUX USEES AVEC EXTRACTION DES DEBRIS ACCUMULES. LA PRESENTE INVENTION CONCERNE UN PROCEDE ET UN DISPOSITIF D'AERATION ET DE MELANGE D'EAUX USEES QUI CIRCULENT DANS DES PASSAGES DE CHAMBRES DE MELANGE IMMERGEES ENTRE UN ORIFICE D'ADMISSION ET UN ORIFICE DE SORTIE OU LE GAZ EST MELANGE A L'EAU DE FACON A FORMER DEUX COURANTS PARALLELES. L'EVACUATION DES DEBRIS ACCUMULES DANS LES CHAMBRES ET LES CONDUITES EST EFFECTUEE DE LA FACON SUIVANTE: CHAQUE ORIFICE D'ADMISSION EST RELIE A UN ENDROIT SITUE PLUS HAUT QUE CET ORIFICE ET SE TROUVANT A UNE PRESSION PLUS FAIBLE; LA CIRCULATION D'EAU EST ARRETEE ET LE GAZ CONTINUE A ETRE INTRODUIT DANS LES PASSAGES DE FACON A CREER UNE CIRCULATION EN SENS INVERSE DES EAUX USEES DANS CHAQUE CHAMBRE ENTRE L'ORIFICE DE SORTIE ET L'ORIFICE D'ENTREE JUSQU'A L'ENDROIT SITUE A UN NIVEAU PLUS ELEVE, CE QUI A POUR EFFET DE DELOGER LES DEBRIS DES CHAMBRES ET DES CONDUITES. UNE CIRCULATION INTERMITTENTE DE GAZ CREE DES PULSATIONS QUI FACILITENT LE DELOGEMENT DES DEBRIS. APPLICATION AUX DISPOSITIFS D'EPURATION D'EAUX USEES.
FR7832838A 1977-11-22 1978-11-21 Dispositif de melange d'un gaz avec des eaux usees et d'extraction des debris accumules Granted FR2409236A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14055477A JPS5473361A (en) 1977-11-22 1977-11-22 Apparatus for mixing gas and fluid and method of operating same

Publications (2)

Publication Number Publication Date
FR2409236A1 true FR2409236A1 (fr) 1979-06-15
FR2409236B1 FR2409236B1 (fr) 1983-04-22

Family

ID=15271368

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7832838A Granted FR2409236A1 (fr) 1977-11-22 1978-11-21 Dispositif de melange d'un gaz avec des eaux usees et d'extraction des debris accumules

Country Status (4)

Country Link
US (1) US4244821A (fr)
JP (1) JPS5473361A (fr)
FR (1) FR2409236A1 (fr)
SE (1) SE7811985L (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2607404A1 (fr) * 1986-11-28 1988-06-03 Innofinance Altalanos Innovaci Procede pour mettre en contact des gaz et des liquides
WO2014202847A3 (fr) * 2013-06-20 2015-06-04 Innogur Technologies Installation autonome de traitement de l'eau et plateforme photovoltaïque flottante associee

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4562014A (en) * 1980-12-09 1985-12-31 Johnson Dennis E J Method and device for in-line mass dispersion transfer of a gas flow into a liquid flow
DE3234957A1 (de) * 1982-09-21 1984-03-22 DAGMA Deutsche Automaten- und Getränkemaschinen GmbH & Co KG, 2067 Reinfeld Verfahren und vorrichtung zum herstellen und portionsweisen ausgeben von stillen mischgetraenken aus fruchtsirup oder konzentraten und wasser
JPS59138431U (ja) * 1983-03-02 1984-09-14 日立機電工業株式会社 液体の撹拌装置
US4931225A (en) * 1987-12-30 1990-06-05 Union Carbide Industrial Gases Technology Corporation Method and apparatus for dispersing a gas into a liquid
US4867918A (en) * 1987-12-30 1989-09-19 Union Carbide Corporation Gas dispersion process and system
GB9522271D0 (en) * 1995-10-31 1996-01-03 Boc Group Plc Gas dissolution
US6322055B1 (en) 2000-10-02 2001-11-27 Eco-Oxygen Technologies, Llc Gas dissolving apparatus and method
GB0201921D0 (en) * 2002-01-28 2002-03-13 Wynes Anthony G Apparatus and methods for mixing gas bubbles with liquids
US6758344B2 (en) * 2002-02-21 2004-07-06 Gordon Construction, Inc. Self-cleaning fluid filter system
US6736376B1 (en) * 2002-03-19 2004-05-18 Delisle Gilles L. Anti-detonation fuel delivery system
US6668556B2 (en) 2002-04-18 2003-12-30 Eco Oxygen Technologies, Llc. Gas transfer energy recovery and effervescence prevention apparatus and method
US7513489B2 (en) * 2003-03-19 2009-04-07 Delisle Gilles L Anti-detonation fuel delivery system
US7320749B2 (en) 2004-02-09 2008-01-22 Eco-Oxygen Technologies, Llc Method and apparatus for control of a gas or chemical
US7566397B2 (en) * 2004-02-09 2009-07-28 Eco Oxygen Technologies, Llc Superoxygenation of raw wastewater for odor/corrosion control
US20050199551A1 (en) * 2004-03-10 2005-09-15 Gordon Robert R. Method and system for filtering sediment-bearing fluids
US7468082B2 (en) * 2004-04-28 2008-12-23 Gordon Robert R Self cleaning gas filtering system and method
US8387957B2 (en) * 2009-01-29 2013-03-05 Aqua-Aerobic Systems, Inc. Downflow mixers with gas injection devices and/or baffles
JP6027788B2 (ja) * 2012-06-26 2016-11-16 西華産業株式会社 気液混合装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2717774A (en) * 1951-03-23 1955-09-13 Walker Process Equipment Inc Nozzle cleaning backflow apparatus
FR2329332A1 (fr) * 1975-10-31 1977-05-27 Blum Albert Dispositif pour l'introduction de gaz notamment d'air dans des liquides tels que des eaux usees a traiter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US461500A (en) * 1891-10-20 Automatic hydrocarbon-injector
US2479403A (en) * 1944-09-28 1949-08-16 Dow Chemical Co Method for treating sewage
US3047986A (en) * 1961-09-01 1962-08-07 Thos Somerville Co Abrasive blasting apparatus
US3671022A (en) * 1969-10-06 1972-06-20 Air Reduction Method and apparatus for the microdispersion of oxygen in water
US3610417A (en) * 1970-02-24 1971-10-05 James H Deloach System for preventing sludge formation in a cooling tower reservoir

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2717774A (en) * 1951-03-23 1955-09-13 Walker Process Equipment Inc Nozzle cleaning backflow apparatus
FR2329332A1 (fr) * 1975-10-31 1977-05-27 Blum Albert Dispositif pour l'introduction de gaz notamment d'air dans des liquides tels que des eaux usees a traiter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2607404A1 (fr) * 1986-11-28 1988-06-03 Innofinance Altalanos Innovaci Procede pour mettre en contact des gaz et des liquides
BE1001231A3 (fr) * 1986-11-28 1989-08-29 Innofinance Altalanos Innovaci Procede pour mettre en contact des gaz et des liquides.
WO2014202847A3 (fr) * 2013-06-20 2015-06-04 Innogur Technologies Installation autonome de traitement de l'eau et plateforme photovoltaïque flottante associee

Also Published As

Publication number Publication date
JPS5473361A (en) 1979-06-12
SE7811985L (sv) 1979-05-23
FR2409236B1 (fr) 1983-04-22
US4244821A (en) 1981-01-13

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