JPS49132851A - - Google Patents

Info

Publication number
JPS49132851A
JPS49132851A JP10787073A JP10787073A JPS49132851A JP S49132851 A JPS49132851 A JP S49132851A JP 10787073 A JP10787073 A JP 10787073A JP 10787073 A JP10787073 A JP 10787073A JP S49132851 A JPS49132851 A JP S49132851A
Authority
JP
Japan
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.)
Pending
Application number
JP10787073A
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 filed Critical
Publication of JPS49132851A publication Critical patent/JPS49132851A/ja
Pending 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
    • C02F3/1294—"Venturi" aeration means
    • 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
    • B01F23/2331—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 introduction of the gas along the axis of the stirrer or along the stirrer 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
    • B01F23/2331—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 introduction of the gas along the axis of the stirrer or along the stirrer elements
    • B01F23/23314—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 introduction of the gas along the axis of the stirrer or along the stirrer elements through a hollow stirrer element
    • 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
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/50—Movable or transportable mixing devices or plants
    • B01F33/503—Floating mixing devices
    • 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
    • C02F3/165—Activated sludge processes using surface aeration the aerator having a vertical axis using vertical aeration channels
    • 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
    • B01F23/2331—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 introduction of the gas along the axis of the stirrer or along the stirrer elements
    • B01F23/23311—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 introduction of the gas along the axis of the stirrer or along the stirrer elements through a hollow stirrer axis
    • 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
JP10787073A 1972-09-25 1973-09-25 Pending JPS49132851A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29330272 US3846516A (en) 1972-09-25 1972-09-25 Aerator device and method

Publications (1)

Publication Number Publication Date
JPS49132851A true JPS49132851A (ja) 1974-12-20

Family

ID=23128540

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10787073A Pending JPS49132851A (ja) 1972-09-25 1973-09-25

Country Status (9)

Country Link
US (1) US3846516A (ja)
JP (1) JPS49132851A (ja)
AU (1) AU5952373A (ja)
BE (1) BE805018A (ja)
BR (1) BR7307311D0 (ja)
DE (1) DE2347982A1 (ja)
FR (1) FR2200044B1 (ja)
NL (1) NL7312892A (ja)
ZA (1) ZA735730B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6151997U (ja) * 1984-09-05 1986-04-08

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4017565A (en) * 1973-07-13 1977-04-12 Mueller Hans Device for admixing a gaseous and a liquid phase
US4051204A (en) * 1973-12-21 1977-09-27 Hans Muller Apparatus for mixing a liquid phase and a gaseous phase
US3940461A (en) * 1974-02-15 1976-02-24 Ernest J. Martin Liquid aeration method and pump apparatus with stationary vanes and downward flow
US4143999A (en) * 1974-04-09 1979-03-13 Weir Pumps Limited Fluid machines
CH572759A5 (ja) * 1974-06-11 1976-02-27 Kaelin J R
US4070423A (en) * 1974-08-05 1978-01-24 Pierce Roger C Apparatus for diffusion in bodies of liquid
DE2557200A1 (de) * 1975-12-18 1977-06-30 Bucher Guyer Ag Masch Vorrichtung in einem behaelter zum belueften von zur schaumbildung neigenden fluessigkeiten
JPS5419279Y2 (ja) * 1976-04-09 1979-07-17
CH613872A5 (ja) * 1976-07-27 1979-10-31 Bucher Guyer Ag Masch
US4089620A (en) * 1976-10-26 1978-05-16 Riga, Inc. Floating pumping device
US4259267A (en) * 1977-03-15 1981-03-31 Wang Kenneth K Aeration apparatus by means of vortex action
SE412011B (sv) * 1978-03-31 1980-02-18 Sala International Ab Anordning vid apparater for inblandning och losning av gaser i vetskemassor, vilka av ett axialpumpshjul uppfordras genom en vertikal stigledning
NL7803906A (nl) * 1978-04-12 1979-10-16 Noordvos Schroeven Bv Werkwijze, inrichting en propeller voor het verdelen van een gasvormig, poedervormig of vloeibaar materiaal in een vloeistof.
US4216091A (en) * 1978-07-10 1980-08-05 Mineau Paul J Water aerator
US4287060A (en) * 1978-09-19 1981-09-01 Confinement Investors, Inc. Aeration system for solid biological waste
US4242199A (en) * 1979-05-18 1980-12-30 Richards Of Rockford, Inc. Aerator apparatus
US4328175A (en) * 1979-10-02 1982-05-04 Union Carbide Corporation Apparatus for contacting a liquid with a gas
US4365938A (en) * 1980-01-14 1982-12-28 Warinner Archie F Modular low head high volume water pump and aquaculture system
JPS6223597Y2 (ja) * 1980-07-14 1987-06-16
US4454077A (en) * 1982-07-08 1984-06-12 Union Carbide Corporation Process and apparatus for mixing a gas and a liquid
USRE32562E (en) * 1982-07-08 1987-12-15 Union Carbide Corporation Process and apparatus for mixing a gas and a liquid
US4681711A (en) * 1986-05-06 1987-07-21 Eaton John M Method and apparatus for aeration of wastewater lagoons
US4732682A (en) * 1986-11-03 1988-03-22 Poscon, Inc. Aeration apparatus and method
BE1002575A5 (nl) * 1988-10-26 1991-03-26 Haegeman J H Menger en/of beluchter voor afvalwater.
US4919849A (en) * 1988-12-23 1990-04-24 Union Carbide Industrial Gases Technology Corporation Gas-liquid mixing process and apparatus
US5213718A (en) * 1991-01-14 1993-05-25 Burgess Harry L Aerator and conversion methods
US5110510A (en) * 1991-02-21 1992-05-05 Jmo Holding, Inc. Aeration and mixing apparatus
BR9205151A (pt) * 1992-08-17 1994-03-01 Praxair Technology Inc Dissolucao aumentada de gas
US6145815A (en) * 1992-08-17 2000-11-14 Praxair Technology, Inc. System for enhanced gas dissolution having a hood positioned over the impeller with segregating rings
BE1009675A3 (nl) * 1995-09-27 1997-06-03 Haegeman J H Toestel voor het behandelen van vloeistoffen.
US5916491A (en) * 1997-01-16 1999-06-29 Rhone-Poulenc, Inc. Gas-liquid vortex mixer and method
US5925290A (en) * 1997-08-08 1999-07-20 Rhone-Poulenc Inc. Gas-liquid venturi mixer
US6050550A (en) * 1998-07-09 2000-04-18 Burgess; Harry L. Apparatus for aeration and bottom agitation for aqua-culture systems
FR2798602B1 (fr) * 1999-09-21 2002-04-19 Raymond Berchotteau Dispositif de mise en circulation d'un liquide pour la diffusion d'un gaz
US20010022755A1 (en) * 1999-12-20 2001-09-20 Holtzapple Mark T. Mixer system and method
US6273402B1 (en) 2000-01-10 2001-08-14 Praxair Technology, Inc. Submersible in-situ oxygenator
CA2570936C (en) * 2004-06-21 2011-08-16 Blair H. Hills Apparatus and method for diffused aeration
US8146894B2 (en) 2004-06-21 2012-04-03 Hills Blair H Apparatus for mixing gasses and liquids
US7661660B2 (en) * 2005-01-06 2010-02-16 Fisher Pumps, Inc. Method and apparatus for aeration of a fluid
CA2636752A1 (en) * 2006-01-30 2007-08-16 Blair H. Hills Apparatus for mixing gasses and liquids
US8191868B2 (en) * 2008-10-14 2012-06-05 William Frederick Tooley Floating oxygenation circulator platform (OCP) with sub-vortex induction means
CN105477815A (zh) * 2016-01-14 2016-04-13 任曲波 一种超空泡技术的流量可调的消防炮头
US11352276B2 (en) * 2020-05-01 2022-06-07 Aqua-Aerobic Systems, Inc. Flow straightening vane for aerator

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1892906A (en) * 1933-01-03 Sylvester b
US2094004A (en) * 1935-10-28 1937-09-28 Drake Lewis Driver Apparatus for diffusion and mixing fluids and solids
US2293183A (en) * 1939-04-03 1942-08-18 American Well Works Mixing turbine
AT193813B (de) * 1955-04-26 1957-12-10 J M Voith G M B H Maschinenfab Verfahren und Vorrichtung zum Anreichern von Gewässern mit Sauerstoff aus der Atmosphäre
US2966345A (en) * 1958-01-21 1960-12-27 Yeomans Brothers Co Mixing apparatus
US3092678A (en) * 1958-04-29 1963-06-04 Vogelbusch Gmbh Apparatus for gasifying liquids
US3108146A (en) * 1959-09-16 1963-10-22 George E Gross Fluid handling device
US3132839A (en) * 1960-04-09 1964-05-12 Hussein M Haekal Method of and arrangement for reducing clearance losses in axial and semi-axial flowmachines
US3206176A (en) * 1963-02-14 1965-09-14 Peterson York Apparatus for aerating sewage
US3643403A (en) * 1970-04-29 1972-02-22 Richard E Speece Downflow bubble contact aeration apparatus and method
US3626791A (en) * 1970-05-15 1971-12-14 Superior Electric Co Indexable turret stop assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6151997U (ja) * 1984-09-05 1986-04-08

Also Published As

Publication number Publication date
BE805018A (fr) 1974-01-16
AU5952373A (en) 1975-02-27
NL7312892A (ja) 1974-03-27
US3846516A (en) 1974-11-05
DE2347982A1 (de) 1974-04-04
ZA735730B (en) 1975-04-30
FR2200044A1 (ja) 1974-04-19
BR7307311D0 (pt) 1974-09-05
FR2200044B1 (ja) 1977-05-20

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