FR2352580A2 - Injector to gasify liq. with tiny bubbles - which are detached from flexible tube outlet by controlled annular current of liq. - Google Patents

Injector to gasify liq. with tiny bubbles - which are detached from flexible tube outlet by controlled annular current of liq.

Info

Publication number
FR2352580A2
FR2352580A2 FR7615785A FR7615785A FR2352580A2 FR 2352580 A2 FR2352580 A2 FR 2352580A2 FR 7615785 A FR7615785 A FR 7615785A FR 7615785 A FR7615785 A FR 7615785A FR 2352580 A2 FR2352580 A2 FR 2352580A2
Authority
FR
France
Prior art keywords
liq
gasify
injector
detached
flexible tube
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.)
Granted
Application number
FR7615785A
Other languages
French (fr)
Other versions
FR2352580B2 (en
Inventor
Francois Danel
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.)
Cegelec SA
Original Assignee
Cegelec SA
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 FR7505792A external-priority patent/FR2302131A1/en
Application filed by Cegelec SA filed Critical Cegelec SA
Priority to FR7615785A priority Critical patent/FR2352580A2/en
Priority to BE1008118A priority patent/BE854380R/en
Priority to IT2369977A priority patent/IT1115313B/en
Priority to DE19772722471 priority patent/DE2722471A1/en
Priority to FI771650A priority patent/FI771650A/fi
Priority to SE7706080A priority patent/SE7706080L/en
Priority to ES77459110A priority patent/ES459110A1/en
Publication of FR2352580A2 publication Critical patent/FR2352580A2/en
Priority to US05/932,642 priority patent/US4177226A/en
Publication of FR2352580B2 publication Critical patent/FR2352580B2/fr
Application granted granted Critical
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2311—Mounting the bubbling devices or the diffusers
    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2311—Mounting the bubbling devices or the diffusers
    • B01F23/23114—Mounting the bubbling devices or the diffusers characterised by the way in which the different elements of the bubbling installation are mounted
    • B01F23/231142—Mounting the gas transporting elements, i.e. connections between conduits
    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2311—Mounting the bubbling devices or the diffusers
    • B01F23/23115—Mounting the bubbling devices or the diffusers characterised by the way in which the bubbling devices are mounted within the receptacle
    • B01F23/231152—Mounting the bubbling devices or the diffusers characterised by the way in which the bubbling devices are mounted within the receptacle the bubbling devices being supported, e.g. on cables or laying on the bottom
    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2311—Mounting the bubbling devices or the diffusers
    • B01F23/23115—Mounting the bubbling devices or the diffusers characterised by the way in which the bubbling devices are mounted within the receptacle
    • B01F23/231154—Mounting the bubbling devices or the diffusers characterised by the way in which the bubbling devices are mounted within the receptacle the bubbling devices being provided with ballast to keep them floating under the surface, i.e. when the bubbling devices are lighter than the liquid
    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23121—Diffusers having injection means, e.g. nozzles with circumferential outlet
    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23126—Diffusers characterised by the shape of the diffuser element
    • B01F23/231265—Diffusers characterised by the shape of the diffuser element being tubes, tubular elements, cylindrical elements or set of tubes
    • 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
    • B01F25/30—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
    • B01F25/31232—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof with two or more Venturi elements used simultaneously
    • 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
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/81—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
    • 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
    • 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

Gas injectors is for forming bubbles in a liq. to be contacted by the gas, e.g. to assist fermentation, chemical reaction, oxygenation to combat pollution, and biological control of B.O.
FR7615785A 1975-02-25 1976-05-25 Injector to gasify liq. with tiny bubbles - which are detached from flexible tube outlet by controlled annular current of liq. Granted FR2352580A2 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7615785A FR2352580A2 (en) 1975-02-25 1976-05-25 Injector to gasify liq. with tiny bubbles - which are detached from flexible tube outlet by controlled annular current of liq.
BE1008118A BE854380R (en) 1976-05-25 1977-05-09 DEVICE FOR INJECTING A GAS INTO A LIQUID
IT2369977A IT1115313B (en) 1976-05-25 1977-05-18 INJECTION DEVICE OF A GAS IN A LIQUID
DE19772722471 DE2722471A1 (en) 1976-05-25 1977-05-18 DEVICE FOR INJECTING A GAS INTO A LIQUID
FI771650A FI771650A (en) 1976-05-25 1977-05-24
SE7706080A SE7706080L (en) 1976-05-25 1977-05-24 DEVICE FOR INFORMING GAS IN A LIQUID
ES77459110A ES459110A1 (en) 1976-05-25 1977-05-25 Device for injection of a gas in a liquid
US05/932,642 US4177226A (en) 1976-05-25 1978-08-10 Device for injection of a gas in a liquid

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7505792A FR2302131A1 (en) 1975-02-25 1975-02-25 Injection of gas into liquid - through small dia flexible tubes which move as gas is being injected
FR7615785A FR2352580A2 (en) 1975-02-25 1976-05-25 Injector to gasify liq. with tiny bubbles - which are detached from flexible tube outlet by controlled annular current of liq.

Publications (2)

Publication Number Publication Date
FR2352580A2 true FR2352580A2 (en) 1977-12-23
FR2352580B2 FR2352580B2 (en) 1980-02-22

Family

ID=26218755

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7615785A Granted FR2352580A2 (en) 1975-02-25 1976-05-25 Injector to gasify liq. with tiny bubbles - which are detached from flexible tube outlet by controlled annular current of liq.

Country Status (1)

Country Link
FR (1) FR2352580A2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2395773A1 (en) * 1977-06-28 1979-01-26 Voest Ag APPARATUS FOR INTRODUCING GASES INTO LIQUIDS, IN PARTICULAR FOR AERATION OF WASTE WATER
FR2802524A1 (en) * 1999-12-21 2001-06-22 Tech Sub System for the aeration of smooth water stretches or lakes has an upper and perforated horizontal aeration channel to generate bubbles linked to a second ballast channel which follows the contours of the water bed
WO2008034570A1 (en) * 2006-09-19 2008-03-27 Koch Membrane Systems Gmbh Device for gassing a liquid
US10105659B2 (en) * 2013-03-15 2018-10-23 Claudius Jaeger Dual control lateral air manifold assembly

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3927152A (en) * 1971-03-12 1975-12-16 Fmc Corp Method and apparatus for bubble shearing

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3927152A (en) * 1971-03-12 1975-12-16 Fmc Corp Method and apparatus for bubble shearing

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2395773A1 (en) * 1977-06-28 1979-01-26 Voest Ag APPARATUS FOR INTRODUCING GASES INTO LIQUIDS, IN PARTICULAR FOR AERATION OF WASTE WATER
FR2802524A1 (en) * 1999-12-21 2001-06-22 Tech Sub System for the aeration of smooth water stretches or lakes has an upper and perforated horizontal aeration channel to generate bubbles linked to a second ballast channel which follows the contours of the water bed
WO2008034570A1 (en) * 2006-09-19 2008-03-27 Koch Membrane Systems Gmbh Device for gassing a liquid
US8079572B2 (en) 2006-09-19 2011-12-20 Koch Membrane Systems Gmbh Device for gassing a liquid
CN101516486B (en) * 2006-09-19 2012-01-25 科赫薄膜系统有限公司 Device for gassing a liquid
US10105659B2 (en) * 2013-03-15 2018-10-23 Claudius Jaeger Dual control lateral air manifold assembly

Also Published As

Publication number Publication date
FR2352580B2 (en) 1980-02-22

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