FI96388B - Förfarande och anordning för lösning av gas - Google Patents

Förfarande och anordning för lösning av gas Download PDF

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Publication number
FI96388B
FI96388B FI901400A FI901400A FI96388B FI 96388 B FI96388 B FI 96388B FI 901400 A FI901400 A FI 901400A FI 901400 A FI901400 A FI 901400A FI 96388 B FI96388 B FI 96388B
Authority
FI
Finland
Prior art keywords
liquid
gas
flow
fed
tube
Prior art date
Application number
FI901400A
Other languages
English (en)
Finnish (fi)
Other versions
FI96388C (sv
FI901400A0 (sv
Inventor
Michael Jack Race
Original Assignee
Boc Group Plc
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 Boc Group Plc filed Critical Boc Group Plc
Publication of FI901400A0 publication Critical patent/FI901400A0/sv
Application granted granted Critical
Publication of FI96388B publication Critical patent/FI96388B/sv
Publication of FI96388C publication Critical patent/FI96388C/sv

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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
    • 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
    • B01F23/237—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
    • 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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/685—Devices for dosing the additives
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/727—Treatment of water, waste water, or sewage by oxidation using pure oxygen or oxygen rich gas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Toys (AREA)

Claims (8)

1. Förfarande för att lösa upp en gas i en vätska, vid vilket vätskan trycksätts och bildas tili huvudflöde, som uppdelas i ett antal biflöden, vilka vart och ett förs 5 genom en Venturi-kanal (8) omfattande en hals med en ut-formning som alstrar turbulens, gasen inmatas i haisen, och varje biflöde leds tili vätskevolymen med en hastig-het som alstrar ytterligare turbulens och nedbryter gas-bubblorna tili mindre bubblor, kännetecknat av att gasen 10 inmatas i en kammare (36) som omger haisen och vidare genom öppningarna (35) tili vätskan i haisen, och att vätskan uppdelas i biflöden med en högre strömningshas-tighet än huvudflödets, innan gasen inmatas i haisen. 15
2. Förfarande enligt patentkrav l, kännetecknat av att huvudflödets strömningshastighet är mellan 0,65 - 1,3 m/s.
3. Förfarande enligt patentkrav l eller 2, kännetecknat 20 av att varje sidoflöde förs tili nämnda vätskevolym i form av en eller flera strälar, var och en med en hastig-het mellan 10 - 20 m/s.
4. En apparat för att lösa upp en gas i en vätska med 25 förfarandet enligt patentkrav 1, omfattande en pump (2) med en ingäng i förbindelse med vätskevolymen och en ut-gäng, ett huvudrör (4) med en ingäng i förbindelse med pumpens utgäng, ett antal sidorör (6) i förbindelse med huvudröret, av vilka vart och ett inbegriper en Venturi-30 kanal (8), vars hals är utformad att aistra turbulens i den framflytande vätskan, organ för att föra in gasen i turbulensen, och ett munstycke (12) i änden av vätskevolymen med en utgäng utformad sä att vätskan förs i vätskevolymen med en tillräcklig hastighet för att alstra 35 ytterligare turbulens, kännetecknad av att haisen vidare omges av en kammare (36) i vilken gasen inmatas, och av att det finns ett antal öppningar (35) som förbinder kam-maren och haisen, och att sidorören (6) dimensionerats sä : att vätskan strömmar med accelererad hastighet frän hu- 40 vudröret (4) tili vart och ett av sidorören. Il · IKI 11*1 l i » et 96388
5. Apparat enligt patentkrav 4, kannetecknad av att längden av varje sidorör (6) är under 2 meter.
6. Apparat enligt patentkrav 5, kannetecknad av att po-5 sitionen för varje munstycke (12) kan justeras oberoende av de övriga munstyckena saväl uppät som nedät och ät vänster och höger.
7. Apparat enligt nägot av patentkraven 4-6, känne-10 tecknad av att varje Venturi-kanal (8) är integrerad med respektive munstycke (12).
8. Apparat enligt nägot av patentkraven 4-7, kanne-tecknad av att ingangsänden av varje Venturi-kanal (8) 15 ligger intill huvudröret (4).
FI901400A 1989-03-21 1990-03-20 Förfarande och anordning för lösning av gas FI96388C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8906483 1989-03-21
GB8906483A GB8906483D0 (en) 1989-03-21 1989-03-21 Dissolution of gas

Publications (3)

Publication Number Publication Date
FI901400A0 FI901400A0 (sv) 1990-03-20
FI96388B true FI96388B (sv) 1996-03-15
FI96388C FI96388C (sv) 1996-06-25

Family

ID=10653741

Family Applications (1)

Application Number Title Priority Date Filing Date
FI901400A FI96388C (sv) 1989-03-21 1990-03-20 Förfarande och anordning för lösning av gas

Country Status (11)

Country Link
EP (1) EP0389230B1 (sv)
JP (1) JP3149938B2 (sv)
AU (1) AU633307B2 (sv)
DE (1) DE69019572D1 (sv)
FI (1) FI96388C (sv)
GB (1) GB8906483D0 (sv)
IE (1) IE901005L (sv)
MY (1) MY107243A (sv)
NO (1) NO176505C (sv)
NZ (1) NZ232944A (sv)
ZA (1) ZA901860B (sv)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9201193D0 (en) * 1992-01-21 1992-03-11 Boc Group Plc Treatment of liquids
JP2554608B2 (ja) * 1992-05-14 1996-11-13 和泉電気株式会社 気液溶解混合方法及び気液溶解混合装置
JP2554609B2 (ja) * 1992-05-18 1996-11-13 和泉電気株式会社 気体溶解液製造装置
JP2670492B2 (ja) * 1993-08-26 1997-10-29 和泉電気株式会社 気液溶解混合装置
WO1997022562A1 (en) * 1995-12-05 1997-06-26 Inglewood Technologies Pty. Ltd. An aeration device
AU1822999A (en) * 1998-01-21 1999-08-09 Ozone Systems, Ltd. Method and apparatus for treating liquids
GB9825380D0 (en) * 1998-11-19 1999-01-13 Boc Group Plc Dissolution of gas
GB2346816B (en) * 1999-02-18 2003-02-26 Boc Group Plc Gas dissolution
DE19918422C2 (de) * 1999-04-23 2002-09-12 Kkb O 2 Fluid Production Gmbh Vorrichtung zum Aufbereiten einer Flüssigkeit, insbesondere zum Aufbereiten von Wasser
JP2000332908A (ja) 1999-05-17 2000-11-30 Kyocera Corp 携帯テレビ電話端末
DE102006044624B4 (de) * 2006-09-19 2008-07-10 Koch Membrane Systems Gmbh Vorrichtung zur Begasung einer Flüssigkeit
KR101868493B1 (ko) * 2017-12-05 2018-07-19 이에스피 주식회사 차아염소산나트륨 발생장치
CN109589813A (zh) * 2018-12-07 2019-04-09 国电科学技术研究院有限公司 多旋射流涡混配给器
CN110508412A (zh) * 2019-07-31 2019-11-29 西安交通大学 一种气动雾化和气泡雾化相结合的喷嘴及使用方法
CN110523553A (zh) * 2019-07-31 2019-12-03 西安交通大学 一种磁化辅助与气相辅助相结合的雾化方法及装置
CN114105328A (zh) * 2021-10-26 2022-03-01 北京爱尔斯生态环境工程有限公司 一种底部分布式纳米气泡曝气机

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4163712A (en) * 1973-01-08 1979-08-07 Boc Limited Treatment of liquid
DE2725592A1 (de) * 1977-06-07 1978-12-21 Eduard Kamelmacher Anlage zur fluessigkeitsbehandlung
US4139579A (en) * 1977-07-15 1979-02-13 Albert Blum Apparatus for introducing air into a liquid including a liquid pump mounted within an aerator pressure chamber
US4152259A (en) * 1977-12-22 1979-05-01 Clevepak Corporation Backflushing method
US4226719A (en) * 1978-07-10 1980-10-07 Woltman Robert B Treating device for large bodies of water
AU542838B2 (en) * 1979-06-12 1985-03-21 Pres-Mac Industries Pty. Ltd. Spraying apparatus
US4664147A (en) * 1985-08-06 1987-05-12 Maddock Mitchell E Flow regulated mixer-injection system
AU589763B2 (en) * 1986-04-18 1989-10-19 Fluid Technology (Aust) Limited Fluid injection system
FR2622470B1 (fr) * 1987-11-03 1991-05-10 Elf France Dispositif de dispersion de gaz au sein d'une phase liquide et application de ce dispositif a la realisation de traitements comportant le transfert d'une phase gazeuse dans une phase liquide
JP2771852B2 (ja) * 1989-06-27 1998-07-02 豊和工業株式会社 マグネット式ロッドレスシリンダのピストン抜け検出方法

Also Published As

Publication number Publication date
FI96388C (sv) 1996-06-25
EP0389230A2 (en) 1990-09-26
NO176505B (no) 1995-01-09
IE901005L (en) 1990-09-21
AU5124890A (en) 1990-09-27
EP0389230B1 (en) 1995-05-24
AU633307B2 (en) 1993-01-28
EP0389230A3 (en) 1992-05-13
ZA901860B (en) 1990-12-28
GB8906483D0 (en) 1989-05-04
DE69019572D1 (de) 1995-06-29
JPH02280822A (ja) 1990-11-16
NO176505C (no) 1995-04-19
MY107243A (en) 1995-10-31
FI901400A0 (sv) 1990-03-20
NO901271D0 (no) 1990-03-20
NZ232944A (en) 1992-09-25
NO901271L (no) 1990-09-24
JP3149938B2 (ja) 2001-03-26

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Owner name: THE BOC GROUP PLC