EP2694198A4 - Method and arrangement for the supply of gas, or a mixture of gases, to a fluid - Google Patents

Method and arrangement for the supply of gas, or a mixture of gases, to a fluid

Info

Publication number
EP2694198A4
EP2694198A4 EP12763446.7A EP12763446A EP2694198A4 EP 2694198 A4 EP2694198 A4 EP 2694198A4 EP 12763446 A EP12763446 A EP 12763446A EP 2694198 A4 EP2694198 A4 EP 2694198A4
Authority
EP
European Patent Office
Prior art keywords
gases
fluid
mixture
arrangement
gas
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.)
Withdrawn
Application number
EP12763446.7A
Other languages
German (de)
French (fr)
Other versions
EP2694198A1 (en
Inventor
Axel Fredriksson
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.)
SORUBIN AB
Original Assignee
SORUBIN 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=46931746&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP2694198(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by SORUBIN AB filed Critical SORUBIN AB
Publication of EP2694198A1 publication Critical patent/EP2694198A1/en
Publication of EP2694198A4 publication Critical patent/EP2694198A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
    • 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
    • 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
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/10—Mixing by creating a vortex flow, e.g. by tangential introduction of flow components
    • B01F25/103—Mixing by creating a vortex flow, e.g. by tangential introduction of flow components with additional mixing means other than vortex mixers, e.g. the vortex chamber being positioned in another mixing chamber
    • 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
    • B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
    • 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
    • B01F27/25—Mixers with both stirrer and drive unit submerged in the material being mixed
    • 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
    • B01F27/811—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 with the inflow from one side only, e.g. stirrers placed on the bottom of the receptacle, or used as a bottom discharge pump
    • B01F27/8111—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 with the inflow from one side only, e.g. stirrers placed on the bottom of the receptacle, or used as a bottom discharge pump the stirrers co-operating with stationary guiding elements, e.g. surrounding stators or intermeshing stators
    • 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
    • B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms 
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/712—Feed mechanisms for feeding fluids
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F7/00—Aeration of stretches of water
    • 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
    • B01F2025/91—Direction of flow or arrangement of feed and discharge openings
    • B01F2025/913—Vortex flow, i.e. flow spiraling in a tangential direction and moving in an axial direction
    • 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
    • B01F2025/91—Direction of flow or arrangement of feed and discharge openings
    • B01F2025/914—Tangential flow, i.e. flow spiraling in a tangential direction in a flat plane or belt-like area

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Microbiology (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
EP12763446.7A 2011-04-01 2012-04-02 Method and arrangement for the supply of gas, or a mixture of gases, to a fluid Withdrawn EP2694198A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1100239A SE535741C2 (en) 2011-04-01 2011-04-01 Method and apparatus for supplying gas, or a mixture of gases, to a fluid
PCT/SE2012/050360 WO2012134390A1 (en) 2011-04-01 2012-04-02 Method and arrangement for the supply of gas, or a mixture of gases, to a fluid

Publications (2)

Publication Number Publication Date
EP2694198A1 EP2694198A1 (en) 2014-02-12
EP2694198A4 true EP2694198A4 (en) 2014-10-08

Family

ID=46931746

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12763446.7A Withdrawn EP2694198A4 (en) 2011-04-01 2012-04-02 Method and arrangement for the supply of gas, or a mixture of gases, to a fluid

Country Status (3)

Country Link
EP (1) EP2694198A4 (en)
SE (1) SE535741C2 (en)
WO (1) WO2012134390A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE536485C2 (en) * 2012-04-02 2013-12-17 Sorubin Ab Flow generating device including impeller and wear disc
CN107683799B (en) * 2017-10-20 2021-01-22 贵州省龙滩口农牧开发有限责任公司 Method for breeding septemfasciatus
CN109966952A (en) * 2017-12-27 2019-07-05 涟源市曾泰顺游浆豆腐有限公司 A kind of trip slurry mixing machine
CN112205339A (en) * 2020-11-12 2021-01-12 湖南省河洲生态甲鱼养殖有限公司 Soft-shelled turtle foodstuff feeding device
CN113123414A (en) * 2021-05-20 2021-07-16 厦门松霖科技股份有限公司 Water outlet device and intelligent closestool

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1140014B (en) * 1961-03-27 1962-11-22 Johann Grassl Water ventilation device
US3948492A (en) * 1972-06-05 1976-04-06 Hege Advanced Systems Corporation Centrifugal mixing apparatus and method
US4140737A (en) * 1976-07-27 1979-02-20 Bucher-Guyer Ag Maschinenfabrik Device for a vessel for aerating liquids having a foam-forming tendency
JP2005118716A (en) * 2003-10-17 2005-05-12 Sumitomo Seika Chem Co Ltd Apparatus for treating exhaust gas and method for treating exhaust gas using the same
DE102004027398A1 (en) * 2004-06-04 2005-12-29 Emu Unterwasserpumpen Gmbh Unit introducing liquid or gas into liquid, e.g. in wastewater treatment plant, includes supply discharging into section of pipe at angle, to set up helical flow with cavitation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999033553A1 (en) * 1997-12-30 1999-07-08 Hirofumi Ohnari Swirling fine-bubble generator
JP3631999B2 (en) * 2001-12-27 2005-03-23 テック工業有限会社 Fine bubble feeder
US7097160B2 (en) * 2004-10-13 2006-08-29 Ozone Safe Food, Incorporated Apparatus for treating a liquid with a gas

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1140014B (en) * 1961-03-27 1962-11-22 Johann Grassl Water ventilation device
US3948492A (en) * 1972-06-05 1976-04-06 Hege Advanced Systems Corporation Centrifugal mixing apparatus and method
US4140737A (en) * 1976-07-27 1979-02-20 Bucher-Guyer Ag Maschinenfabrik Device for a vessel for aerating liquids having a foam-forming tendency
JP2005118716A (en) * 2003-10-17 2005-05-12 Sumitomo Seika Chem Co Ltd Apparatus for treating exhaust gas and method for treating exhaust gas using the same
DE102004027398A1 (en) * 2004-06-04 2005-12-29 Emu Unterwasserpumpen Gmbh Unit introducing liquid or gas into liquid, e.g. in wastewater treatment plant, includes supply discharging into section of pipe at angle, to set up helical flow with cavitation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012134390A1 *

Also Published As

Publication number Publication date
SE1100239A1 (en) 2012-10-02
EP2694198A1 (en) 2014-02-12
WO2012134390A1 (en) 2012-10-04
SE535741C2 (en) 2012-12-04

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