ATE58711T1 - Beluefter fuer industrie- und haushaltsabwaesser. - Google Patents

Beluefter fuer industrie- und haushaltsabwaesser.

Info

Publication number
ATE58711T1
ATE58711T1 AT88108987T AT88108987T ATE58711T1 AT E58711 T1 ATE58711 T1 AT E58711T1 AT 88108987 T AT88108987 T AT 88108987T AT 88108987 T AT88108987 T AT 88108987T AT E58711 T1 ATE58711 T1 AT E58711T1
Authority
AT
Austria
Prior art keywords
aerator
stator
industrial
waste water
household waste
Prior art date
Application number
AT88108987T
Other languages
English (en)
Inventor
Tuomo Veikko Juhani Kivistoe
Tauno Tapio Koho
Arvo Einari Andersson
Original Assignee
Outokumpu Oy
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 Outokumpu Oy filed Critical Outokumpu Oy
Application granted granted Critical
Publication of ATE58711T1 publication Critical patent/ATE58711T1/de

Links

Classifications

    • 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
    • B01F23/23311—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
    • B01F23/2334—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
    • B01F23/23342—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 the stirrer being of the centrifugal type, e.g. with a surrounding stator
    • 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
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40—Mixing liquids with liquids; Emulsifying
    • B01F23/45—Mixing liquids with liquids; Emulsifying using flow mixing
    • B01F23/454—Mixing liquids with liquids; Emulsifying using flow mixing by injecting a mixture of liquid and gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
    • B01F25/21—Jet 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
    • 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
    • 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
    • B01F23/2335—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
    • 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)
  • Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Processing Of Solid Wastes (AREA)
  • Fertilizers (AREA)
  • Steroid Compounds (AREA)
AT88108987T 1987-06-11 1988-06-06 Beluefter fuer industrie- und haushaltsabwaesser. ATE58711T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI872615A FI81077C (fi) 1987-06-11 1987-06-11 Luftningsanordning foer avfallsvatten fraon industri och bebyggelse.
EP19880108987 EP0294736B1 (de) 1987-06-11 1988-06-06 Belüfter für Industrie- und Haushaltsabwässer

Publications (1)

Publication Number Publication Date
ATE58711T1 true ATE58711T1 (de) 1990-12-15

Family

ID=8524658

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88108987T ATE58711T1 (de) 1987-06-11 1988-06-06 Beluefter fuer industrie- und haushaltsabwaesser.

Country Status (7)

Country Link
US (1) US4925598A (de)
EP (1) EP0294736B1 (de)
AT (1) ATE58711T1 (de)
CA (1) CA1330461C (de)
DE (1) DE3861168D1 (de)
DK (1) DK170116B1 (de)
FI (1) FI81077C (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5152888A (en) * 1991-10-24 1992-10-06 Net Co., Ltd. Apparatus for treatment of organic waste water and contactor for use therein
FI91242C (fi) * 1992-07-17 1994-06-10 Outokumpu Mintec Oy Ilmastuslaite
AT398046B (de) * 1992-09-10 1994-08-25 Frings & Co Heinrich Vorrichtung zur gaseintragung in flüssigkeiten
AT400008B (de) * 1993-09-29 1995-09-25 Frings & Co Heinrich Vorrichtung zur gaseintragung in eine flüssigkeit
US5800742A (en) * 1996-12-30 1998-09-01 Cheng; Mao-Chung Underwater air delivering device
DE29818255U1 (de) * 1998-10-13 2000-02-17 Ekato Ruehr Mischtechnik Selbstansaugende, rotierende Dispergiervorrichtung
SE513821C2 (sv) * 1999-01-15 2000-11-13 Gefle Virvelteknik Ab Omrörare och förfarande för behandling av förorenade medier
US6318705B1 (en) * 2000-01-14 2001-11-20 Jet, Inc. Aspirator
DE10118069A1 (de) * 2001-04-11 2002-10-17 Heidenhain Gmbh Dr Johannes Längenmesstaster
ITMC20050142A1 (it) * 2005-12-27 2007-06-28 Faggiolati Pumps S P A Macchina di aerazione per impianti di depurazione a fanghi attivi.
US8056886B2 (en) * 2007-01-02 2011-11-15 Jet Inc. Aspirator
US20110156290A1 (en) * 2009-12-30 2011-06-30 David Allen Wensloff Medium Orbital Flow Oxygenator
DE102015216517A1 (de) * 2015-08-28 2017-03-02 Aktiebolaget Skf Vorrichtung
DE102019101934A1 (de) * 2019-01-25 2020-07-30 EKATO Rühr- und Mischtechnik GmbH Rührorganvorrichtung
CN110407318A (zh) * 2019-07-17 2019-11-05 上海世浦泰膜科技有限公司 一种多孔同时曝气装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE234697C (de) *
US2415585A (en) * 1938-03-31 1947-02-11 Automatic Holding Company Sa Apparatus for the instantaneous preparation of iced foodstuffs such as creams of the like
US2892543A (en) * 1956-02-27 1959-06-30 Mining Process & Patent Co Aerator assembly with pulp elevating discharge
NL7108614A (de) * 1971-06-22 1972-12-28
US3920779A (en) * 1973-12-17 1975-11-18 Tait Inc Submersible aerator
FR2411159A1 (fr) * 1977-12-06 1979-07-06 Jeumont Schneider Systeme d'injection de gaz dans un liquide
NO142830C (no) * 1978-02-28 1980-10-29 Trondhjems Mek Verksted As Anordning for fordeling av en gass i et vaeskemedium
DE3321143A1 (de) * 1983-06-10 1984-12-13 Anton 8206 Bruckmühl Humpel Vorrichtung zum aufbereiten von vorzugsweise in behaeltern befindlichen fluessigkeiten, insbesondere von guelle, sowie verteilungsvorrichtung hierfuer
FI72657C (fi) * 1985-02-20 1987-07-10 Outokumpu Oy Nedsaenkbar luftnings- och/eller blandningsanordning.
US4800017A (en) * 1987-04-16 1989-01-24 Dorr-Oliver Incorporated Flotation mechanism

Also Published As

Publication number Publication date
DK294888A (da) 1988-12-12
FI81077B (fi) 1990-05-31
FI81077C (fi) 1990-09-10
US4925598A (en) 1990-05-15
DE3861168D1 (de) 1991-01-10
FI872615A (fi) 1988-12-12
FI872615A0 (fi) 1987-06-11
CA1330461C (en) 1994-06-28
DK294888D0 (da) 1988-05-30
DK170116B1 (da) 1995-05-29
EP0294736A1 (de) 1988-12-14
EP0294736B1 (de) 1990-11-28

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time