DE69302338D1 - Belüftungsvorrichtung - Google Patents

Belüftungsvorrichtung

Info

Publication number
DE69302338D1
DE69302338D1 DE69302338T DE69302338T DE69302338D1 DE 69302338 D1 DE69302338 D1 DE 69302338D1 DE 69302338 T DE69302338 T DE 69302338T DE 69302338 T DE69302338 T DE 69302338T DE 69302338 D1 DE69302338 D1 DE 69302338D1
Authority
DE
Germany
Prior art keywords
ventilation device
flow
stator
rotor
image
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
DE69302338T
Other languages
English (en)
Other versions
DE69302338T2 (de
Inventor
Matti Olavi Leiponen
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.)
Outotec Finland Oy
Original Assignee
Outokumpu Mintec 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 Mintec Oy filed Critical Outokumpu Mintec Oy
Publication of DE69302338D1 publication Critical patent/DE69302338D1/de
Application granted granted Critical
Publication of DE69302338T2 publication Critical patent/DE69302338T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B01F23/23314—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
    • B01F23/23342—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
    • B01F23/2331—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Accessories For Mixers (AREA)
  • Massaging Devices (AREA)
  • Seal Device For Vehicle (AREA)
  • Liquid Crystal (AREA)
  • Finger-Pressure Massage (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
DE69302338T 1992-07-17 1993-07-19 Belüftungsvorrichtung Expired - Lifetime DE69302338T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI923271A FI91242C (fi) 1992-07-17 1992-07-17 Ilmastuslaite

Publications (2)

Publication Number Publication Date
DE69302338D1 true DE69302338D1 (de) 1996-05-30
DE69302338T2 DE69302338T2 (de) 1996-09-26

Family

ID=8535629

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69302338T Expired - Lifetime DE69302338T2 (de) 1992-07-17 1993-07-19 Belüftungsvorrichtung

Country Status (8)

Country Link
US (1) US5358671A (de)
EP (1) EP0581161B1 (de)
JP (1) JP3184671B2 (de)
AT (1) ATE137138T1 (de)
AU (1) AU660813B2 (de)
CA (1) CA2100638C (de)
DE (1) DE69302338T2 (de)
FI (1) FI91242C (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10050030B4 (de) * 2000-10-06 2005-12-01 Schulz Verfahrenstechnik Gmbh Verfahren und Vorrichtung zum Eintragen von Gasen in flüssige Medien
CN201254494Y (zh) * 2005-03-30 2009-06-10 孙树林 激活式溶氧曝气机
WO2009018915A1 (de) * 2007-08-09 2009-02-12 Invent Umwelt- Und Verfahrenstechnik Ag Rührvorrichtung für belebtschlämme
KR100934587B1 (ko) * 2009-06-04 2009-12-31 주식회사 그린기술산업 산기관 및 제조방법
WO2013082717A1 (en) * 2011-12-06 2013-06-13 Bachellier Carl Roy Improved impeller apparatus and dispersion method
US9863423B2 (en) 2014-04-14 2018-01-09 Enevor Inc. Conical impeller and applications thereof
KR102023583B1 (ko) * 2014-04-14 2019-09-23 전대연 스마트 브라 마사징 시스템

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1768957A (en) * 1929-01-07 1930-07-01 Turbo Mixer Corp Mixing or emulsifying apparatus
US2767965A (en) * 1950-11-03 1956-10-23 Mining Process & Patent Co Dual pumping agitation
US3070229A (en) * 1958-07-21 1962-12-25 Loro & Parisini Spa Apparatus for the froth-flotation of minerals
FR2036474A5 (en) * 1969-03-14 1970-12-24 Kyowa Hakko Kogyo Kk Agitator for gas/liquid reactor for ferment - ation processes
FR2129106A6 (en) * 1971-03-11 1972-10-27 Joncour Jean Centrifugal turbine aerator - for treatment of waste water modified to improve air/water contact
AT326488B (de) * 1972-11-15 1975-12-10 Vogelbusch Gmbh Vorrichtung zur forderung und begasung eines flüssigkeitsgasgemisches
US3882016A (en) * 1974-01-02 1975-05-06 Charles A Green Flotation machine and impeller therefor
AT334210B (de) * 1974-07-08 1976-01-10 Vogelbusch Gmbh Vorrichtung zum fordern und begasen eines von einer flussigkeit oder einem flussigkeitsgasgemisch gebildeten mediums
CH645280A5 (de) * 1979-06-01 1984-09-28 Chemap Ag Vorrichtung zur begasung einer fluessigkeit.
JPS5823036A (ja) * 1981-08-05 1983-02-10 Fuji Xerox Co Ltd 複写機の感光ドラム制動装置
US4425232A (en) * 1982-04-22 1984-01-10 Dorr-Oliver Incorporated Flotation separation apparatus and method
AT383108B (de) * 1985-06-05 1987-05-25 Frings & Co Heinrich Belueftungsvorrichtung fuer fluessigkeiten
US4800017A (en) * 1987-04-16 1989-01-24 Dorr-Oliver Incorporated Flotation mechanism
FI81077C (fi) * 1987-06-11 1990-09-10 Outokumpu Oy Luftningsanordning foer avfallsvatten fraon industri och bebyggelse.

Also Published As

Publication number Publication date
FI923271A0 (fi) 1992-07-17
ATE137138T1 (de) 1996-05-15
CA2100638C (en) 2000-02-22
FI91242C (fi) 1994-06-10
FI91242B (fi) 1994-02-28
AU660813B2 (en) 1995-07-06
JPH06182172A (ja) 1994-07-05
CA2100638A1 (en) 1994-01-18
US5358671A (en) 1994-10-25
AU4159193A (en) 1994-01-20
EP0581161A1 (de) 1994-02-02
EP0581161B1 (de) 1996-04-24
JP3184671B2 (ja) 2001-07-09
DE69302338T2 (de) 1996-09-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition