DE3789611D1 - Belüftungsvorrichtung. - Google Patents

Belüftungsvorrichtung.

Info

Publication number
DE3789611D1
DE3789611D1 DE3789611T DE3789611T DE3789611D1 DE 3789611 D1 DE3789611 D1 DE 3789611D1 DE 3789611 T DE3789611 T DE 3789611T DE 3789611 T DE3789611 T DE 3789611T DE 3789611 D1 DE3789611 D1 DE 3789611D1
Authority
DE
Germany
Prior art keywords
impeller
blade
ventilation device
generally
blades
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
DE3789611T
Other languages
English (en)
Other versions
DE3789611T2 (de
Inventor
Graeme John Jameson
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.)
Newcastle Innovation Ltd
Original Assignee
Newcastle Innovation Ltd
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 Newcastle Innovation Ltd filed Critical Newcastle Innovation Ltd
Application granted granted Critical
Publication of DE3789611D1 publication Critical patent/DE3789611D1/de
Publication of DE3789611T2 publication Critical patent/DE3789611T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/27—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices
    • B01F27/271—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed radially between the surfaces of the rotor and the stator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/16—Flotation machines with impellers; Subaeration machines
    • 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
    • B01F23/2331—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
    • 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
    • B01F27/93—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with rotary discs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1412—Flotation machines with baffles, e.g. at the wall for redirecting settling solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1493—Flotation machines with means for establishing a specified flow pattern

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Compressor (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Finger-Pressure Massage (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
DE3789611T 1986-12-16 1987-12-16 Belüftungsvorrichtung. Expired - Fee Related DE3789611T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPH953186 1986-12-16

Publications (2)

Publication Number Publication Date
DE3789611D1 true DE3789611D1 (de) 1994-05-19
DE3789611T2 DE3789611T2 (de) 1994-11-24

Family

ID=3771954

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3789611T Expired - Fee Related DE3789611T2 (de) 1986-12-16 1987-12-16 Belüftungsvorrichtung.

Country Status (5)

Country Link
US (1) US4959183A (de)
EP (1) EP0272107B1 (de)
AT (1) ATE104176T1 (de)
DE (1) DE3789611T2 (de)
ZA (1) ZA879469B (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5352421A (en) * 1989-12-05 1994-10-04 University Of Toronto Innovations Foundation Method and apparatus for effecting gas-liquid contact
US5520818A (en) * 1989-12-06 1996-05-28 The University Of Toronto Innovations Foundation Method for effecting gas-liquid contact
US5282980A (en) * 1992-02-18 1994-02-01 Kinetic Dispersion Corporation Method for treatment of waste water sludge
US5240599A (en) * 1992-02-18 1993-08-31 Kinetic Dispersion Corporation Apparatus for treatment of waste water sludge
US5288215A (en) * 1992-11-19 1994-02-22 Chancellor Dennis H Integral motor centrifugal pump
US5522553A (en) * 1994-09-29 1996-06-04 Kady International Method and apparatus for producing liquid suspensions of finely divided matter
US5500130A (en) * 1994-11-29 1996-03-19 The University Of Toronto Innovations Foundation And Apollo Environmental Systems Corp. Method for effecting gas-liquid contact
AU724607B2 (en) * 1995-07-17 2000-09-28 Brian Christopher Coupe Dispersion impellor
US5562821A (en) * 1995-07-21 1996-10-08 Commonwealth Of Puerto Rico Foam fractionator
US6109449A (en) * 1998-11-04 2000-08-29 General Signal Corporation Mixing system for separation of materials by flotation
US7087204B2 (en) 2001-01-29 2006-08-08 Toyo Engineering Corporation Reaction unit
US6741000B2 (en) 2002-08-08 2004-05-25 Ronald A. Newcomb Electro-magnetic archimedean screw motor-generator
US7971732B2 (en) * 2006-11-06 2011-07-05 Smith & Loveless, Inc. Grit trap for waste water system
US8304584B2 (en) 2007-06-27 2012-11-06 H R D Corporation Method of making alkylene glycols
US7842184B2 (en) * 2007-06-27 2010-11-30 H R D Corporation Process for water treatment using high shear device
US7491856B2 (en) 2007-06-27 2009-02-17 H R D Corporation Method of making alkylene glycols
CA2806338C (en) * 2010-03-01 2018-02-13 Roger Farnworth Bridson Flotation machine rotor
JP6593988B2 (ja) 2014-11-21 2019-10-23 キヤノン株式会社 レンズユニット及び光学機器
KR101860066B1 (ko) * 2016-10-06 2018-05-24 주식회사 미로 공기청정기
US10926269B2 (en) * 2017-12-01 2021-02-23 Metso Minerals Industries, Inc. Vertical grinding mill, screw shaft, and method of designing and/or manufacturing a screw shaft
JP7259399B2 (ja) * 2019-02-26 2023-04-18 住友金属鉱山株式会社 気液界面積の算出方法及びガス吹込み口の位置設計方法
CN110614168B (zh) * 2019-09-26 2020-07-28 中国矿业大学 一种带喷射叶轮的搅拌式浮选机

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2055065A (en) * 1932-03-26 1936-09-22 Galigher Company Aerating machine
US2085947A (en) * 1936-03-30 1937-07-06 Galigher Company Aerating machine
US2182442A (en) * 1937-11-11 1939-12-05 Lionel E Booth Aerating machine
US2944802A (en) * 1955-02-16 1960-07-12 Denver Equip Co Froth flotation and aeration apparatus
US3327851A (en) * 1965-01-25 1967-06-27 Galigher Company Flotation machine and stator therefor
US4078026A (en) * 1973-06-05 1978-03-07 Outokumpu Oy Device for dispersing gas into a liquid
US3882016A (en) * 1974-01-02 1975-05-06 Charles A Green Flotation machine and impeller therefor
DE3005815C2 (de) * 1980-02-16 1982-09-23 J.M. Voith Gmbh, 7920 Heidenheim Vorrichtung zum Deinken von Altpapier
SU933120A1 (ru) * 1980-09-17 1982-06-07 Научно-Исследовательский И Проектный Институт Цветной Металлургии Министерства Цветной Металлургии Ссср Устройство дл аэрации флотационной пульпы
NL8101294A (nl) * 1981-03-17 1982-10-18 Tno Roerder met naar de omtrek oplopende hoofdzakelijk driehoekige, radiale bladen.
SU1058623A1 (ru) * 1981-08-05 1983-12-07 Институт общей и неорганической химии АН АрмССР Аэратор
US4425232A (en) * 1982-04-22 1984-01-10 Dorr-Oliver Incorporated Flotation separation apparatus and method
FI73148C (fi) * 1982-08-24 1987-09-10 Outokumpu Oy Saett att dispergera en gas i en vaetska innehaollande fast material och en anordning daerfoer.
FI67185C (fi) * 1983-11-18 1985-02-11 Outokumpu Oy Flotationsmaskin
US4551285A (en) * 1984-02-09 1985-11-05 Envirotech Corporation Flotation machine and aeration impeller
SU1247092A1 (ru) * 1985-02-13 1986-07-30 Московский Геологоразведочный Институт Им.Серго Орджоникидзе Импеллер флотационной машины

Also Published As

Publication number Publication date
US4959183A (en) 1990-09-25
EP0272107B1 (de) 1994-04-13
EP0272107A2 (de) 1988-06-22
ATE104176T1 (de) 1994-04-15
EP0272107A3 (en) 1990-03-14
DE3789611T2 (de) 1994-11-24
ZA879469B (en) 1988-06-13

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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