DK2327470T3 - Dyseenhed og dens anvendelse - Google Patents

Dyseenhed og dens anvendelse Download PDF

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Publication number
DK2327470T3
DK2327470T3 DK10193277.0T DK10193277T DK2327470T3 DK 2327470 T3 DK2327470 T3 DK 2327470T3 DK 10193277 T DK10193277 T DK 10193277T DK 2327470 T3 DK2327470 T3 DK 2327470T3
Authority
DK
Denmark
Prior art keywords
nozzle
nozzle unit
gas
water
oxygen
Prior art date
Application number
DK10193277.0T
Other languages
English (en)
Inventor
Karsten Glomset
Original Assignee
Aga As
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 Aga As filed Critical Aga As
Application granted granted Critical
Publication of DK2327470T3 publication Critical patent/DK2327470T3/da

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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
    • B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
    • 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
    • B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
    • B01F23/2326—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles adding the flowing main component by suction means, e.g. using an ejector
    • 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
    • B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
    • B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
    • B01F23/23761—Aerating, i.e. introducing oxygen containing gas in liquids
    • B01F23/237612—Oxygen
    • 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
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B01F25/3123—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof with two or more Venturi elements
    • 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
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B01F25/3123—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof with two or more Venturi elements
    • B01F25/31233—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof with two or more Venturi elements used successively
    • 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
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B01F25/3124—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow
    • B01F25/31242—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow the main flow being injected in the central area of the venturi, creating an aspiration in the circumferential part of the conduit
    • 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
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
    • B01F25/3142—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit the conduit having a plurality of openings in the axial direction or in the circumferential 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
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
    • B01F25/3142—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit the conduit having a plurality of openings in the axial direction or in the circumferential direction
    • B01F25/31425—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit the conduit having a plurality of openings in the axial direction or in the circumferential direction with a plurality of perforations in the axial and circumferential direction covering the whole surface
    • 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
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1294—"Venturi" aeration means
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/75—Flowing liquid aspirates gas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Microbiology (AREA)
  • Nozzles (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)

Claims (11)

1. Dyseenhed til fordeling af en gas i en væske, der omfatter to eller flere ringformede dyser, den ene efter den anden i strømningsretningen, hvor hver dyse overlapper den følgende dyse, og hvor hver dyse har et eller flere huller til tilførsel af gas i overlappet, og hvor der på bagsiden af dyserne er et ringformet rum til tilførslen af gas, som er åbent mod hullerne, der er kendetegnet ved, at dyserne er vinklet til opnåelse af en indsnævringspassage i strømningsretningen, og at overlappet af en dyse med den følgende dyse er formet, så det danner en spids dysespids, og at vinklen af den spidse dysespids er mellem 3° og 45°, fortrinsvis 33°.
2. Dyseenhed ifølge krav 1, hvor dyseenheden er anbragt i et rør.
3. Dyseenhed ifølge krav 1, hvor der fra det ringformede rum og ud gennem rørvæggen er et eller flere huller til en nippel til tilførslen af gas.
4. Dyseenhed ifølge krav 1, hvor der på indersiden af røret er en indsnævring af den indre omkreds af røret.
5. Dyseenhed ifølge krav 1, hvor indsnævringen på indløbssiden er afrundet.
6. Dyseenhed ifølge krav 1, hvor indersiden af røret udvides på udløbssiden tilbage til rørets oprindelige diameter.
7. Dyseenhed ifølge krav 1, hvor indløbsdelen har et eller flere udløb til måling af statisk tryk og et eller flere udløb til måling af kinetisk tryk.
8. Dyseenhed ifølge krav 1, hvor der fortrinsvis er mellem 5 og 15 ringformede dyser, fortrinsvis 10 dyser.
9. Dyseenhed ifølge krav 4 eller 5, hvor vinklen på indsnævringen i indløbsdelen er mellem 5° og 15°, fortrinsvis 9° .
10. Dyseenhed ifølge krav 1, hvor vinklen på indsnævringen i udløbsdelen er mellem 2° og 15°, fortrinsvis 4°.
11. Anvendelse af en dyseenhed ifølge et eller flere af ovennævnte krav til fordeling af en gas i en væske, fortrinsvis til fordeling af oxygen i vand.
DK10193277.0T 2004-05-21 2005-05-18 Dyseenhed og dens anvendelse DK2327470T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20042102A NO20042102A (no) 2004-05-21 2004-05-21 Dyse ved oksygenering
EP20050076207 EP1598106A3 (en) 2004-05-21 2005-05-18 Nozzle unit

Publications (1)

Publication Number Publication Date
DK2327470T3 true DK2327470T3 (da) 2015-03-23

Family

ID=34938295

Family Applications (2)

Application Number Title Priority Date Filing Date
DK10193277.0T DK2327470T3 (da) 2004-05-21 2005-05-18 Dyseenhed og dens anvendelse
DK10015157T DK2286903T3 (da) 2004-05-21 2005-05-18 Fremgangsmåde og apparat til opløsning af ilt i vand

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK10015157T DK2286903T3 (da) 2004-05-21 2005-05-18 Fremgangsmåde og apparat til opløsning af ilt i vand

Country Status (8)

Country Link
US (1) US7533874B2 (da)
EP (3) EP2286903B1 (da)
AR (1) AR052762A1 (da)
BR (1) BRPI0501776B1 (da)
DK (2) DK2327470T3 (da)
ES (2) ES2532472T3 (da)
NO (1) NO20042102A (da)
PT (2) PT2327470E (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO20042102A (no) 2004-05-21 2005-05-30 Aga As Dyse ved oksygenering
DK2008513T3 (da) 2007-06-28 2015-10-26 Linde Ag Vandindløbsanordning
LU91355B1 (de) * 2007-08-14 2009-02-16 Luxembourg Patent Co Vorrichtung f}r die anreicherung eines fl}ssigkeitsstroms mit einem gas
DK2198704T4 (da) 2008-12-19 2019-11-18 Linde Ag Fremgangsmåde til fiskeopdræt til berigelse af vand med opløst oxygen
PT2327298E (pt) 2009-11-13 2013-10-16 Linde Ag Dispositivo para suprir a água com gás
EP2534946A1 (en) 2011-06-16 2012-12-19 Linde Aktiengesellschaft Method to reduce nitrogen concentration in salt water
WO2013086514A1 (en) 2011-12-08 2013-06-13 Pentair Water Pool And Spa, Inc. Aquaculture pump system and method
US9693538B2 (en) 2013-03-14 2017-07-04 Pentair Water Pool And Spa, Inc. Carbon dioxide control system for aquaculture
EP2967008A4 (en) * 2013-03-15 2016-11-23 Pentair Water Pool & Spa Inc CONTROL SYSTEM OF SLAUGHTERED OXYGEN FOR AN AQUACULTURE
US10744468B2 (en) 2016-08-18 2020-08-18 Praxair Technology, Inc. System and method for feeding gas into liquid
CN107410164A (zh) * 2017-07-20 2017-12-01 长江大学 水体增氧、杀菌装置
CN117813266A (zh) 2021-08-23 2024-04-02 林德有限责任公司 用于将气体溶解于水中的装置

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Also Published As

Publication number Publication date
EP1598106A3 (en) 2008-04-23
EP2286903A2 (en) 2011-02-23
EP1598106A2 (en) 2005-11-23
BRPI0501776A (pt) 2007-09-18
AR052762A1 (es) 2007-04-04
EP2286903A3 (en) 2011-06-22
EP2327470B1 (en) 2014-12-17
EP2327470A1 (en) 2011-06-01
PT2327470E (pt) 2015-03-24
US7533874B2 (en) 2009-05-19
ES2532472T3 (es) 2015-03-27
BRPI0501776B1 (pt) 2019-02-12
US20050275119A1 (en) 2005-12-15
NO318970B1 (no) 2005-05-30
DK2286903T3 (da) 2012-09-24
NO20042102A (no) 2005-05-30
PT2286903E (pt) 2012-09-07
EP2286903B1 (en) 2012-06-27
ES2389615T3 (es) 2012-10-29

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