DE60020839D1 - Balancierte untergetauchte mischerpaare für flüssigkeiten - Google Patents

Balancierte untergetauchte mischerpaare für flüssigkeiten

Info

Publication number
DE60020839D1
DE60020839D1 DE60020839T DE60020839T DE60020839D1 DE 60020839 D1 DE60020839 D1 DE 60020839D1 DE 60020839 T DE60020839 T DE 60020839T DE 60020839 T DE60020839 T DE 60020839T DE 60020839 D1 DE60020839 D1 DE 60020839D1
Authority
DE
Germany
Prior art keywords
mixing device
mixing
buoyant
liquid
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.)
Expired - Fee Related
Application number
DE60020839T
Other languages
English (en)
Other versions
DE60020839T2 (de
Inventor
Gerhardt Woodrow Vandrie
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE60020839D1 publication Critical patent/DE60020839D1/de
Publication of DE60020839T2 publication Critical patent/DE60020839T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1284—Mixing devices
    • 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
    • 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
    • B01F23/231122—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 dome-shaped elements, i.e. for trapping air, e.g. cap-, umbrella- or inversed cone-shaped
    • 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
    • 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
    • B01F23/23362—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 under the stirrer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
    • B01F31/44—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement
    • B01F31/441—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement performing a rectilinear reciprocating movement
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F7/00—Aeration of stretches of water
    • 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
    • B01F27/115—Stirrers characterised by the configuration of the stirrers comprising discs or disc-like elements essentially perpendicular to the stirrer shaft axis
    • B01F27/1154—Stirrers characterised by the configuration of the stirrers comprising discs or disc-like elements essentially perpendicular to the stirrer shaft axis the discs being cup shaped, e.g. semi sphere
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
    • B01F35/32—Driving arrangements
    • B01F35/32005—Type of drive
    • B01F35/32015—Flow driven
    • 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)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Accessories For Mixers (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
DE2000620839 1999-05-24 2000-04-25 Balancierte untergetauchte mischerpaare für flüssigkeiten Expired - Fee Related DE60020839T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US317809 1999-05-24
US09/317,809 US6029955A (en) 1998-05-23 1999-05-24 Counterbalanced dual submarine-type liquid mixer pairs
PCT/US2000/011190 WO2000071236A1 (en) 1999-05-24 2000-04-25 Counterbalanced dual submarine-type liquid mixer pairs

Publications (2)

Publication Number Publication Date
DE60020839D1 true DE60020839D1 (de) 2005-07-21
DE60020839T2 DE60020839T2 (de) 2006-05-04

Family

ID=23235361

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2000620839 Expired - Fee Related DE60020839T2 (de) 1999-05-24 2000-04-25 Balancierte untergetauchte mischerpaare für flüssigkeiten

Country Status (7)

Country Link
US (1) US6029955A (de)
EP (1) EP1183093B1 (de)
JP (1) JP3774368B2 (de)
AT (1) ATE297800T1 (de)
AU (1) AU4802600A (de)
DE (1) DE60020839T2 (de)
WO (1) WO2000071236A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6322056B1 (en) * 1999-09-28 2001-11-27 Gerhardt Van Drie Submarine type liquid mixer with aeration
US6488270B2 (en) * 2000-12-18 2002-12-03 David E. Whiteis Apparatus for creating vortex rings in a fluid medium
US6926437B2 (en) * 2002-09-10 2005-08-09 Gerhardt Van Drie Gravity powered mixer system
US7083324B2 (en) * 2003-09-10 2006-08-01 Gerhardt Van Drie Integrated fixed film activated sludge system using gravity assisted mixing
US7178979B2 (en) * 2004-04-19 2007-02-20 Allied Precision Industries, Inc. Water agitation system for water retention structure
US20060214316A1 (en) * 2005-03-22 2006-09-28 Whiteis David E Apparatus for creating vortex rings in a fluid medium
JP4536591B2 (ja) * 2005-05-17 2010-09-01 株式会社日立プラントテクノロジー 攪拌機
AR074096A1 (es) * 2009-11-10 2010-12-22 Bortolussi Osvaldo Daniel Dispositivo ecologico/optimizador de combustible para motores de combustion interna que incrementa una masa de aire humedo que ingresa a dicho motor ya sea por succion de vacio o por aspiracion normal
US8133386B1 (en) * 2011-01-18 2012-03-13 Gerhardt Van Drie Biological waste digester and method of operation

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2499816A (en) * 1947-06-28 1950-03-07 Carter Ralph B Co Flocculation and mixing apparatus
US2715099A (en) * 1950-08-09 1955-08-09 Stuart Corp Walking beam flocculator-aerator
US3683627A (en) * 1970-05-28 1972-08-15 Barney Girden Induced controlled upwelling
US3664647A (en) * 1970-07-22 1972-05-23 Xodar Corp Aerating system
US3685810A (en) * 1970-08-17 1972-08-22 Aerochem Res Lab Splash surface aerator
US4060574A (en) * 1971-06-01 1977-11-29 Atlas Copco Aktiebolag Device for lake restoration by oxygen-enriching of the water
US3788616A (en) * 1972-04-21 1974-01-29 Xodar Corp Agitating and aerating apparatus
US4070423A (en) * 1974-08-05 1978-01-24 Pierce Roger C Apparatus for diffusion in bodies of liquid
US4363212A (en) * 1981-05-04 1982-12-14 Everett Thomas D Buoyancy prime mover
US4595296A (en) * 1984-02-06 1986-06-17 Parks Richard E Method and apparatus for gas induced mixing and blending
SE461444B (sv) * 1985-11-21 1990-02-19 Boerje Skaanberg Impellerapparat foer omroerning av vaetska under dispergering av gas daeri
US5198156A (en) * 1986-02-17 1993-03-30 Imperial Chemical Industries Plc Agitators
US4919849A (en) * 1988-12-23 1990-04-24 Union Carbide Industrial Gases Technology Corporation Gas-liquid mixing process and apparatus
US5156788A (en) * 1989-11-14 1992-10-20 United States Surgical Corporation Method and apparatus for heat tipping sutures
US5316671A (en) * 1993-01-21 1994-05-31 Murphy D Thomas Submersible aeration train and aeration apparatus for biological purification of sewage
US5587114A (en) * 1995-06-06 1996-12-24 Environmental Dynamics, Inc. Aeration system employing retrievable aeration modules
AU6594996A (en) * 1995-08-01 1997-02-26 Gerhardt Woodrow Van Drie Submarine-type liquid mixer
US5762418A (en) * 1996-07-19 1998-06-09 Van Drie; Gerhardt Woodrow Submarine-type liquid mixer
US6036357A (en) * 1996-07-19 2000-03-14 Van Drie; Gerhardt Woodrow Submarine-type liquid mixer
US5906774A (en) * 1997-05-20 1999-05-25 Parkson Corporation Submerged diffuser lifting arrangement

Also Published As

Publication number Publication date
WO2000071236A8 (en) 2001-03-01
US6029955A (en) 2000-02-29
EP1183093A4 (de) 2002-10-25
DE60020839T2 (de) 2006-05-04
WO2000071236A1 (en) 2000-11-30
AU4802600A (en) 2000-12-12
JP3774368B2 (ja) 2006-05-10
EP1183093A1 (de) 2002-03-06
JP2003520119A (ja) 2003-07-02
EP1183093B1 (de) 2005-06-15
ATE297800T1 (de) 2005-07-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee