DE60002053D1 - Vorrichtung und verfahren zur behandlung von verunreinigten medien - Google Patents

Vorrichtung und verfahren zur behandlung von verunreinigten medien

Info

Publication number
DE60002053D1
DE60002053D1 DE60002053T DE60002053T DE60002053D1 DE 60002053 D1 DE60002053 D1 DE 60002053D1 DE 60002053 T DE60002053 T DE 60002053T DE 60002053 T DE60002053 T DE 60002053T DE 60002053 D1 DE60002053 D1 DE 60002053D1
Authority
DE
Germany
Prior art keywords
vortex
housing
stirrer
medium
center
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 - Lifetime
Application number
DE60002053T
Other languages
English (en)
Other versions
DE60002053T2 (de
Inventor
Rolf Ahlstroem
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.)
GEFLE VIRVELTEKNIK GAEVLE AB
Original Assignee
GEFLE VIRVELTEKNIK GAEVLE AB
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 GEFLE VIRVELTEKNIK GAEVLE AB filed Critical GEFLE VIRVELTEKNIK GAEVLE AB
Publication of DE60002053D1 publication Critical patent/DE60002053D1/de
Application granted granted Critical
Publication of DE60002053T2 publication Critical patent/DE60002053T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C02F3/20—Activated sludge processes using diffusers
    • C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
    • 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
    • B01F23/2335—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 direction of introduction of the gas relative to the stirrer
    • B01F23/23352—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 direction of introduction of the gas relative to the stirrer the gas moving perpendicular to the axis of rotation
    • 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
    • B01F23/23364—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 between the stirrer elements
    • 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
    • B01F27/81—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis the stirrers having central axial inflow and substantially radial outflow
    • 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
    • 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
    • B01F23/2335—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 direction of introduction of the gas relative to the stirrer
    • B01F23/23353—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 direction of introduction of the gas relative to the stirrer the gas being sucked towards the rotating stirrer
    • 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)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Processing Of Solid Wastes (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Fertilizers (AREA)
DE2000602053 1999-01-15 2000-01-17 Vorrichtung und verfahren zur behandlung von verunreinigten medien Expired - Lifetime DE60002053T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9900104A SE513821C2 (sv) 1999-01-15 1999-01-15 Omrörare och förfarande för behandling av förorenade medier
PCT/SE2000/000083 WO2000041802A1 (en) 1999-01-15 2000-01-17 Device and method for the treatment of contaminated media

Publications (2)

Publication Number Publication Date
DE60002053D1 true DE60002053D1 (de) 2003-05-15
DE60002053T2 DE60002053T2 (de) 2004-01-29

Family

ID=20414103

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2000602053 Expired - Lifetime DE60002053T2 (de) 1999-01-15 2000-01-17 Vorrichtung und verfahren zur behandlung von verunreinigten medien

Country Status (13)

Country Link
US (1) US6712980B1 (de)
EP (1) EP1156870B1 (de)
AT (1) ATE236710T1 (de)
AU (1) AU2337700A (de)
CA (1) CA2360385C (de)
DE (1) DE60002053T2 (de)
DK (1) DK1156870T3 (de)
ES (1) ES2198275T3 (de)
NO (1) NO321575B1 (de)
PL (1) PL194741B1 (de)
PT (1) PT1156870E (de)
SE (1) SE513821C2 (de)
WO (1) WO2000041802A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE513821C2 (sv) 1999-01-15 2000-11-13 Gefle Virvelteknik Ab Omrörare och förfarande för behandling av förorenade medier
AUPR825701A0 (en) * 2001-10-15 2001-11-08 Bushwater Holdings Pty Ltd A water treatment system and apparatus
FR2848472B1 (fr) * 2002-12-12 2005-02-18 Air Liquide Dispositif d'agitation d'un liquide et d'injection d'un gaz dans ce liquide a engorgement limite
US20050029685A1 (en) * 2003-08-06 2005-02-10 Hang Zhao Beverage mixer/aerator
ITVE20040015A1 (it) 2004-04-22 2004-07-22 Hydor Srl Aeratore rotante per acquari
DE102004039960A1 (de) * 2004-08-18 2006-02-23 Bayer Materialscience Ag Rührvorrichtung und Verfahren zur Durchführung einer Gas-Flüssig-Reaktion
SE533218C2 (sv) * 2008-05-16 2010-07-20 Rolf Ahlstroem System för våtkompostering av fekalier och urin
JP5800185B2 (ja) * 2011-07-15 2015-10-28 雅 田篭 マイクロバブル発生貫流ポンプ
JP6426885B2 (ja) * 2012-12-25 2018-11-21 株式会社ユニフレックス 撹拌装置
KR101378181B1 (ko) * 2013-11-01 2014-03-24 정욱도 분산기
JP6621276B2 (ja) * 2015-09-11 2019-12-18 ヤマテック株式会社 攪拌用回転体および攪拌装置
WO2022229977A1 (en) * 2021-04-27 2022-11-03 Randhawa Satvinder Pal Singh Aeration equipment for wastewater treatment

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH522827A (de) * 1971-02-15 1972-05-15 Norm Amc Ag Verfahren zur Verhinderung der Eisbildung und/oder Schmutzablagerung auf der Oberfläche eines Belüftungskreisels, Belüftungskreisel zur Ausführung des Verfahrens und Anwendung des Verfahrens
CH583781A5 (de) * 1972-12-07 1977-01-14 Feichtinger Heinrich Sen
CA1101138A (en) * 1979-02-05 1981-05-12 Claudio Guarnaschelli Aerator
JPS60200923A (ja) * 1984-03-23 1985-10-11 Showa Alum Corp 気泡の微細化分散装置
FI81077C (fi) * 1987-06-11 1990-09-10 Outokumpu Oy Luftningsanordning foer avfallsvatten fraon industri och bebyggelse.
US5013490A (en) * 1988-10-21 1991-05-07 Showa Aluminum Corporation Device for releasing and diffusing bubbles into liquid
US4863644A (en) * 1988-11-04 1989-09-05 Enviroquip, Inc. Gas diffuser
US5244097A (en) * 1990-01-10 1993-09-14 Outokumpu Oy Apparatus for feeding air into a flotation cell
US5660766A (en) * 1995-09-22 1997-08-26 Van Dyek; Bernhard Aerator
SE513821C2 (sv) 1999-01-15 2000-11-13 Gefle Virvelteknik Ab Omrörare och förfarande för behandling av förorenade medier

Also Published As

Publication number Publication date
NO20013494L (no) 2001-09-17
EP1156870A1 (de) 2001-11-28
SE513821C2 (sv) 2000-11-13
ATE236710T1 (de) 2003-04-15
AU2337700A (en) 2000-08-01
NO321575B1 (no) 2006-06-06
US6712980B1 (en) 2004-03-30
CA2360385A1 (en) 2000-07-20
SE9900104L (sv) 2000-07-16
PL349845A1 (en) 2002-09-23
ES2198275T3 (es) 2004-02-01
CA2360385C (en) 2008-07-29
DE60002053T2 (de) 2004-01-29
PT1156870E (pt) 2003-08-29
NO20013494D0 (no) 2001-07-13
EP1156870B1 (de) 2003-04-09
PL194741B1 (pl) 2007-06-29
DK1156870T3 (da) 2003-08-04
WO2000041802A1 (en) 2000-07-20
SE9900104D0 (sv) 1999-01-15

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Legal Events

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