DK517779A - Luftningsanlaeg - Google Patents

Luftningsanlaeg

Info

Publication number
DK517779A
DK517779A DK517779A DK517779A DK517779A DK 517779 A DK517779 A DK 517779A DK 517779 A DK517779 A DK 517779A DK 517779 A DK517779 A DK 517779A DK 517779 A DK517779 A DK 517779A
Authority
DK
Denmark
Prior art keywords
ventilation systems
ventilation
systems
Prior art date
Application number
DK517779A
Other languages
English (en)
Inventor
W G Webb
Original Assignee
W G Webb
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 W G Webb filed Critical W G Webb
Publication of DK517779A publication Critical patent/DK517779A/da

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
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1294—"Venturi" aeration means
    • 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
    • B01F23/2323—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 by circulating the flow in guiding constructions or conduits
    • B01F23/23231—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 by circulating the flow in guiding constructions or conduits being at least partially immersed in the liquid, e.g. in a closed circuit
    • B01F23/232311—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 by circulating the flow in guiding constructions or conduits being at least partially immersed in the liquid, e.g. in a closed circuit the conduits being vertical draft pipes with a lower intake end and an upper exit end
    • 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
    • B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
    • B01F35/32—Driving arrangements
    • B01F35/32005—Type of drive
    • B01F35/3203—Gas driven
    • 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
    • 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
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/71805—Feed mechanisms characterised by the means for feeding the components to the mixer using valves, gates, orifices or openings
    • 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
    • C02F3/22—Activated sludge processes using circulation pipes
    • C02F3/223—Activated sludge processes using circulation pipes using "air-lift"
    • 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
    • B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
    • B01F35/32—Driving arrangements
    • B01F35/32005—Type of drive
    • B01F35/32015—Flow driven
    • 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)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
DK517779A 1978-04-06 1979-12-05 Luftningsanlaeg DK517779A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/894,055 US4210613A (en) 1978-04-06 1978-04-06 Water treating device
PCT/US1979/000211 WO1979000895A1 (en) 1978-04-06 1979-04-04 Water treating device

Publications (1)

Publication Number Publication Date
DK517779A true DK517779A (da) 1979-12-05

Family

ID=25402532

Family Applications (1)

Application Number Title Priority Date Filing Date
DK517779A DK517779A (da) 1978-04-06 1979-12-05 Luftningsanlaeg

Country Status (5)

Country Link
US (1) US4210613A (da)
EP (1) EP0018374A1 (da)
JP (1) JPS55500335A (da)
DK (1) DK517779A (da)
WO (1) WO1979000895A1 (da)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2064970B (en) * 1979-12-13 1983-02-09 Venturator Ltd Device for the gasification of liquids
US4586825A (en) * 1982-06-22 1986-05-06 Asadollah Hayatdavoudi Fluid agitation system
US4491414A (en) * 1982-06-22 1985-01-01 Petroleum Instrumentation & Technological Services Fluid mixing system
US4514343A (en) * 1982-09-29 1985-04-30 Air-O-Lator Corporation Aspirating horizontal mixer
US4707308A (en) * 1983-11-28 1987-11-17 Ryall Ronald W Apparatus for circulating water
US4618426A (en) * 1983-12-22 1986-10-21 Mandt Mikkel G Retrievable jet mixing systems
US4581182A (en) * 1985-02-21 1986-04-08 Air-O-Lator Corporation Submersible mixer with air injection
US4671872A (en) * 1986-03-18 1987-06-09 Air-O-Lator Corporation Aerator mast with azimuth lock and bottom stop
US4724086A (en) * 1986-04-03 1988-02-09 Kortmann Robert W Apparatus and method for conditioning stratified water bodies
US4847203A (en) * 1987-08-31 1989-07-11 Allelix, Inc. Fermentation vessels
AU634750B2 (en) * 1989-02-16 1993-03-04 Peter John King Aeration apparatus
GB2243151A (en) * 1990-04-20 1991-10-23 Lu Wen Pin Device for aerating and dispersing chemicals in lakes etc.
JPH0448920A (ja) * 1990-06-18 1992-02-18 Inax Corp エゼクタ及び浄化装置
GB2249969A (en) * 1990-11-16 1992-05-27 Clarratts Limited Slurry stirrer
US5518626A (en) * 1993-12-23 1996-05-21 United Technologies Corporation Process employing thermally sterilizable aqueous polishing agents
US5525237A (en) * 1993-12-23 1996-06-11 United Technologies Corporation Process for removing free and dissolved CO2 from aqueous solutions
GB9405000D0 (en) * 1994-03-15 1994-04-27 Boc Group Plc Gas dissolving
AUPO129096A0 (en) * 1996-07-26 1996-08-22 Boc Gases Australia Limited Oxygen dissolver for pipelines or pipe outlets
US6860473B2 (en) * 2001-02-05 2005-03-01 Masataka Oshima Supporting structure and supporting bracket of single tube drift generator receiving centrifugal force of internal fluid
GB0201921D0 (en) 2002-01-28 2002-03-13 Wynes Anthony G Apparatus and methods for mixing gas bubbles with liquids
US7361270B2 (en) * 2004-04-27 2008-04-22 Mcbride John W Apparatus for water treatment
US7600741B2 (en) * 2006-02-07 2009-10-13 Piotr Lipert Gas bubble mixer
JP4022565B1 (ja) * 2006-10-27 2007-12-19 株式会社オ−ラテック 曝気装置
US7963508B1 (en) * 2009-06-01 2011-06-21 Mcguffin Thomas R Method and apparatus for digesting sludge
ITUA20161438A1 (it) * 2016-03-08 2017-09-08 Garcia Fernando Horacio Processo per ottenere sale iposodico in forma liquida
JP6646300B2 (ja) * 2017-02-14 2020-02-14 株式会社アイエンス 汚水浄化用の気泡発生装置及び汚水浄化方法
CN109663391B (zh) * 2018-11-14 2021-11-12 浙江景昌建设有限公司 一种水体沉淀物分离装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1791949A (en) * 1924-04-02 1931-02-10 Zenith Carburateur Soc Du Carburetor
US2630749A (en) * 1948-10-18 1953-03-10 Richard N Ball Apparatus for processing olives
US3814395A (en) * 1964-02-27 1974-06-04 Kaelin J R Aeration plant for clarifying sewage and waste effluents
LU47922A1 (da) * 1965-02-06 1966-08-06
US3968086A (en) * 1970-06-12 1976-07-06 Atara Corporation Double funnel device for oxygenating sewage
US4060574A (en) * 1971-06-01 1977-11-29 Atlas Copco Aktiebolag Device for lake restoration by oxygen-enriching of the water
US3758083A (en) * 1971-12-30 1973-09-11 W Palmer Wave-powered aerator
US3829070A (en) * 1972-10-13 1974-08-13 Crown Zellerbach Corp Gasification system
US3855367A (en) * 1972-10-25 1974-12-17 W Webb Venturi anti-siltation system
GB1482191A (en) * 1973-05-07 1977-08-10 Todd J Apparatus for gasification of liquids
US4051204A (en) * 1973-12-21 1977-09-27 Hans Muller Apparatus for mixing a liquid phase and a gaseous phase
US4051035A (en) * 1976-08-16 1977-09-27 Ralph B. Carter Company Apparatus for the aerobic treatment of liquid waste

Also Published As

Publication number Publication date
EP0018374A4 (en) 1980-08-11
WO1979000895A1 (en) 1979-11-15
EP0018374A1 (en) 1980-11-12
US4210613A (en) 1980-07-01
JPS55500335A (da) 1980-06-12

Similar Documents

Publication Publication Date Title
DK517779A (da) Luftningsanlaeg
FI790170A (fi) System foer personlig identifiering
FI793202A (fi) System foer infoering av banan
AT377139B (de) Funksystem
NO149974C (no) Lufteventil
NL7902653A (nl) Draaistel-veerstelsel.
SE7902169L (sv) Ventileringsanordning
AT360706B (de) Lueftungsvorrichtung
AT386675B (de) Lueftungsdecke
DK413478A (da) Byggesystem
NO146756C (no) Ventilator
DK81180A (da) Afgratningsapparat
NL7812668A (nl) Lasergyroscoopstelsel.
NL7901541A (nl) Direkt-verhit kathodestelsel.
DK109378A (da) Elektromedicinsk anlaeg
AT366843B (de) Tonbandsystem
FI65452B (fi) System foer uppknytning av en handvaevstol
SE7811509L (sv) Ventilationsanleggning
DK27677A (da) Ventilationsanleg
SE7603762A (sv) Ventilationsanleggning
SE7810780L (sv) Ogonterapeutiskt system
FI790899A (fi) System foer demodulering
SE7801487L (sv) Drivsystem
PL197608A1 (pl) Uklad wentylacyjny
SE7705491L (sv) Ventilationsanleggning

Legal Events

Date Code Title Description
AHB Application shelved due to non-payment