ATE243170T1 - Belüfter für flüssigkeiten - Google Patents

Belüfter für flüssigkeiten

Info

Publication number
ATE243170T1
ATE243170T1 AT98302827T AT98302827T ATE243170T1 AT E243170 T1 ATE243170 T1 AT E243170T1 AT 98302827 T AT98302827 T AT 98302827T AT 98302827 T AT98302827 T AT 98302827T AT E243170 T1 ATE243170 T1 AT E243170T1
Authority
AT
Austria
Prior art keywords
liquid
aerator
venturi chamber
liquids
liquid medium
Prior art date
Application number
AT98302827T
Other languages
English (en)
Inventor
Norman Alun Lindsay Edwards
Original Assignee
Flucon Pumps 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
Priority claimed from GBGB9707399.3A external-priority patent/GB9707399D0/en
Priority claimed from GB9801877A external-priority patent/GB9801877D0/en
Application filed by Flucon Pumps Ltd filed Critical Flucon Pumps Ltd
Application granted granted Critical
Publication of ATE243170T1 publication Critical patent/ATE243170T1/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
    • B01F23/232—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
    • 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
    • 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
    • B01F23/40—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
    • 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
    • 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
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/50—Movable or transportable mixing devices or plants
    • B01F33/503—Floating mixing devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/02—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid
    • F04F5/04—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid displacing elastic fluids
    • 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)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
AT98302827T 1997-04-11 1998-04-09 Belüfter für flüssigkeiten ATE243170T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9707399.3A GB9707399D0 (en) 1997-04-11 1997-04-11 Aerators
GB9801877A GB9801877D0 (en) 1998-01-30 1998-01-30 Aerators

Publications (1)

Publication Number Publication Date
ATE243170T1 true ATE243170T1 (de) 2003-07-15

Family

ID=26311366

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98302827T ATE243170T1 (de) 1997-04-11 1998-04-09 Belüfter für flüssigkeiten

Country Status (4)

Country Link
EP (1) EP0870733B8 (de)
AT (1) ATE243170T1 (de)
DE (1) DE69815579T2 (de)
GB (1) GB2324049B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0002529D0 (sv) * 2000-07-03 2000-07-03 Bengt Elofsson Anordning vid en syresättningsenhet
WO2013158312A1 (en) * 2012-04-18 2013-10-24 Hyclone Laboratories, Inc. Methods and apparatus for gas stream mass transfer with a liquid
BR102017011253A2 (pt) * 2017-05-29 2019-03-26 Felipe Leite Almeida Bocal venturico bifásico multidirecional

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2447337A1 (de) * 1974-10-04 1976-04-15 Jobarid Werk Jonny Bartels Bau Vorrichtung zur belueftung stehender gewaesser
US4280910A (en) * 1980-03-10 1981-07-28 Baumann Edward J Method and apparatus for controlling aeration in biological treatment processes
US4514343A (en) * 1982-09-29 1985-04-30 Air-O-Lator Corporation Aspirating horizontal mixer
DE3434623A1 (de) * 1984-09-21 1986-04-17 Thomsen, Werner, Dipl.-Ing., 2320 Plön Verfahren und vorrichtung zur unterstuetzung der selbstreinigungskraft von gewaessern durch versorgung des tiefwassers mit sauerstoff
GB2230204A (en) * 1989-03-28 1990-10-17 Yang Mu Cheeng Ou Water aeration device
US4997557A (en) * 1989-05-19 1991-03-05 Aqua-Aerobic Systems, Inc. Floating, mixing, aerating and decanting unit

Also Published As

Publication number Publication date
DE69815579T2 (de) 2004-05-13
GB2324049A (en) 1998-10-14
GB9807570D0 (en) 1998-06-10
EP0870733B8 (de) 2003-11-12
EP0870733A1 (de) 1998-10-14
EP0870733B1 (de) 2003-06-18
GB2324049B (en) 2001-05-23
DE69815579D1 (de) 2003-07-24

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties