IT1028021B - Dispositivo per alimentare gas per esempio a liquido acquosi ed agitare per rotazione detti liquido - Google Patents

Dispositivo per alimentare gas per esempio a liquido acquosi ed agitare per rotazione detti liquido

Info

Publication number
IT1028021B
IT1028021B IT3098374A IT3098374A IT1028021B IT 1028021 B IT1028021 B IT 1028021B IT 3098374 A IT3098374 A IT 3098374A IT 3098374 A IT3098374 A IT 3098374A IT 1028021 B IT1028021 B IT 1028021B
Authority
IT
Italy
Prior art keywords
liquid
shake
rotation
feeding gas
aqueous liquid
Prior art date
Application number
IT3098374A
Other languages
English (en)
Original Assignee
Alfa Laval Ab
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 Alfa Laval Ab filed Critical Alfa Laval Ab
Application granted granted Critical
Publication of IT1028021B publication Critical patent/IT1028021B/it

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
    • C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
    • C02F3/206—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors with helical screw impellers
    • 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
    • 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
    • B01F23/23314—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements through a hollow stirrer element
    • 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2333—Single stirrer-drive aerating units, e.g. with the stirrer-head pivoting around an horizontal axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/114—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections
    • B01F27/1143—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections screw-shaped, e.g. worms
    • 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
    • B01F35/40—Mounting or supporting mixing devices or receptacles; Clamping or holding arrangements therefor
    • B01F35/41—Mounting or supporting stirrer shafts or stirrer units on receptacles
    • B01F35/411—Mounting or supporting stirrer shafts or stirrer units on receptacles by supporting only one extremity of the shaft
    • B01F35/4111—Mounting or supporting stirrer shafts or stirrer units on receptacles by supporting only one extremity of the shaft at the top of the receptacle
    • 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
    • B01F23/23311—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements through a hollow stirrer axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/114—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections
    • B01F27/1144—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections with a plurality of blades following a helical path on a shaft or a blade support
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
    • B01F27/61—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis about an inclined axis
    • 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
    • B01F35/321—Disposition of the drive
    • B01F35/3214—Disposition of the drive at the upper side of the axis, e.g. driving the stirrer from the top of a receptacle
    • 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
    • Y10S261/71—Sewage aerators; rotating

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)
  • Physical Or Chemical Processes And Apparatus (AREA)
IT3098374A 1974-01-23 1974-12-23 Dispositivo per alimentare gas per esempio a liquido acquosi ed agitare per rotazione detti liquido IT1028021B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT53674A AT335381B (de) 1974-01-23 1974-01-23 Misch-aggregat zum begasen und umwalzen von flussigkeiten - insbesondere zum einmischen von luft in freie gewasser bzw. in, in grossraumbehaltern befindliches wasser

Publications (1)

Publication Number Publication Date
IT1028021B true IT1028021B (it) 1979-01-30

Family

ID=3493222

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3098374A IT1028021B (it) 1974-01-23 1974-12-23 Dispositivo per alimentare gas per esempio a liquido acquosi ed agitare per rotazione detti liquido

Country Status (16)

Country Link
US (1) US3975469A (it)
JP (1) JPS5621452B2 (it)
AT (1) AT335381B (it)
BE (1) BE823831A (it)
CA (1) CA1048172A (it)
CH (1) CH579948A5 (it)
CS (1) CS186282B2 (it)
DD (1) DD116762A5 (it)
DE (1) DE2461032C3 (it)
FR (1) FR2258351B1 (it)
GB (1) GB1462005A (it)
HU (1) HU171071B (it)
IT (1) IT1028021B (it)
NL (1) NL181176C (it)
PL (1) PL93688B1 (it)
SE (1) SE408049B (it)

Families Citing this family (51)

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JPS5347154A (en) * 1976-10-09 1978-04-27 Daikure Kk Air bubble generating apparatus
US4138333A (en) * 1977-05-16 1979-02-06 The Fairfield Engineering Company Waste material digesters
AT348953B (de) * 1977-08-26 1979-03-12 Alfa Laval Stalltech Vorrichtung zur begasung und umwaelzung von fluessigkeiten
US4308221A (en) * 1978-04-21 1981-12-29 Aeration Industries, Inc. Apparatus for mixing a gas and a liquid
GB2035823B (en) * 1978-04-21 1982-09-15 Aeration Ind Inc Aeration propeller and apparatus
US4280911A (en) * 1978-08-17 1981-07-28 Aeration Industries Method for treating water
CA1135883A (en) * 1978-08-17 1982-11-16 Aeration Industries, Inc. Method of treating water
US4240990A (en) * 1979-04-10 1980-12-23 Aeration Industries, Inc. Aeration propeller and apparatus
FR2453673A1 (fr) * 1979-04-11 1980-11-07 Bihan Rene Appareil pour le malaxage, le hachage et l'homogeneisation d'eaux grasses, de lisiers ou de melanges contenant des particules solides
EP0027912A1 (en) * 1979-10-02 1981-05-06 Union Carbide Corporation Apparatus for contacting liquid with a gas
JPS6223597Y2 (it) * 1980-07-14 1987-06-16
SE451564B (sv) * 1982-03-26 1987-10-19 Trilack Utrustningar Ab Omrorare for vetskor inneslutna i kerl
DE3230637C2 (de) * 1982-08-18 1985-02-07 Hubert 5440 Mayen Fuchs Schutzvorrichtung
DE3232993A1 (de) * 1982-09-04 1984-03-08 Hubert Fuchs Vorrichtung zum begasen und umwaelzen von fluessigkeiten
DE3241834C1 (de) * 1982-11-12 1984-07-12 Schreiber, Berthold, Dipl.-Ing. Einrichtung zur Abwasserbelüftung
JPS59138435U (ja) * 1983-03-03 1984-09-14 日立機電工業株式会社 液体の撹拌装置
GB2138692B (en) * 1983-04-05 1986-05-14 Isc Smelting Dispersion of liquid in gases
DE3315801A1 (de) * 1983-04-30 1984-10-31 Schaffer & Moser AG Maschinen- und Apparatebau, Nottwil Ruehrvorrichtung
WO1985001887A1 (en) * 1983-10-24 1985-05-09 Aeration Industries, Inc. Aerator
JPS60114332A (ja) * 1983-11-24 1985-06-20 Saito Katsuko 気液混合装置
JPS60100021U (ja) * 1983-12-14 1985-07-08 日立機電工業株式会社 曝気装置
DE3416302A1 (de) * 1984-05-03 1985-11-07 Limus Umwelttechnik Gmbh Belueftungsvorrichtung zum dispergieren von luft oder anderen gasen in fluessigkeiten
DE3538715A1 (de) * 1985-10-31 1987-05-07 Fuchs Leonhard Schraubenbeluefter fuer die abwasserbegasung
US4836687A (en) * 1986-04-16 1989-06-06 Oliver A. Kardoes Waste pit stirrer
US4806251A (en) * 1986-09-16 1989-02-21 Aeration Industries, Inc. Oscillating propeller type aerator apparatus and method
DE3641542A1 (de) * 1986-12-05 1988-06-16 Fritz Oltmanns Verfahren und anlage zur behandlung von organischen reststoffen, insbesondere zur abfallentsorgung und abwasserreinigung, unter produktion von biogas
JPS63189329U (it) * 1987-05-28 1988-12-06
US4741870A (en) * 1987-06-26 1988-05-03 Aeromix Systems, Incorporated Apparatus for treatment of liquids
DE3921464C2 (de) * 1989-06-30 1994-02-24 Helmut Dorn Güllerührwerk
DE4120988A1 (de) * 1991-05-31 1992-12-03 Herrmannsdorfer Entwicklungsge Gasdichte wellen- bzw. schaftdurchfuehrung durch eine behaelterwand sowie eine ruehrwerksanordnung fuer insbesondere geschlossene behaelter
US5300261A (en) * 1992-11-12 1994-04-05 Richard Von Berg Liquid aerating apparatus
BE1013103A7 (nl) * 1999-10-04 2001-09-04 Aquasystems Internat N V Menger-beluchter in gecombineerde vorm.
US6585405B2 (en) * 2000-04-13 2003-07-01 The United States Of America As Represented By The Secretary Of Commerce Mixing liquids and entrainment mixing of vapor into liquids
EP1310292A1 (de) * 2001-11-13 2003-05-14 Maschinenbau Peters S.P.R.L. Bewegliche Rührvorrichtung
US7172177B2 (en) * 2004-04-15 2007-02-06 Aeration Industries International, Inc. Aerator
JP4407703B2 (ja) * 2007-02-20 2010-02-03 ブラザー工業株式会社 現像装置、プロセスカートリッジおよび画像形成装置
DE102009041569B4 (de) * 2009-09-15 2015-05-21 Sbbiogas Gmbh Anlage zur Erzeugung von Biogas
US9357749B2 (en) 2010-01-29 2016-06-07 Gea Houle Inc. Rotary milking station, kit for assembling the same, and methods of assembling and operating associated thereto
JP2012157801A (ja) * 2011-01-31 2012-08-23 Hitachi Plant Technologies Ltd 曝気機のスクリュー
WO2013082717A1 (en) * 2011-12-06 2013-06-13 Bachellier Carl Roy Improved impeller apparatus and dispersion method
CN103341336B (zh) * 2013-06-17 2015-09-16 济南卡博唐生物科技有限公司 搅拌釜的搅拌器
PL232934B1 (pl) * 2013-07-25 2019-08-30 Ernest Treywasz Pędnik
US9675942B1 (en) 2013-10-15 2017-06-13 Aeration Industries International, LLC. Universal bridge and wall mounted aeration apparatus
US9863423B2 (en) * 2014-04-14 2018-01-09 Enevor Inc. Conical impeller and applications thereof
FR3025510A1 (fr) * 2014-09-05 2016-03-11 Eau Et Ind Procede de traitement des eaux usees industrielles par le couplage d’un reacteur biologique par culture fixee sur supports mobiles et d’un filtre a macrophytes
JP5886929B1 (ja) * 2014-10-23 2016-03-16 佐竹化学機械工業株式会社 撹拌装置
CN104556355B (zh) * 2014-12-30 2016-06-15 新乡市蓝海环境工程有限公司 蛟龙高效溶氧仪
CN109433055A (zh) * 2018-11-28 2019-03-08 济南和创医疗器械有限公司 一种高效自洁搅拌装置
DE102018133226A1 (de) * 2018-12-20 2020-06-25 Jean-Marc Peters Behälter sowie Verfahren zum Einbau eines Rührwerks in einen Behälter
US11406943B1 (en) 2019-06-14 2022-08-09 Aeration Industries International, Llc Apparatus for treating fluids having improved aeration efficiency and dual function operation
US11596907B1 (en) 2019-06-14 2023-03-07 Aeration Industries International, Llc Apparatus for treating fluids having improved aeration efficiency and operational durability

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US2244902A (en) * 1937-12-23 1941-06-10 Stich Eugen Process for the automatic cultivation of yeast
US2151939A (en) * 1938-05-31 1939-03-28 W W Keith Propeller
DE879081C (de) * 1951-02-23 1953-06-11 Michael Philosophow Ruehrwerk mit Luftzufuehrung
AT193813B (de) * 1955-04-26 1957-12-10 J M Voith G M B H Maschinenfab Verfahren und Vorrichtung zum Anreichern von Gewässern mit Sauerstoff aus der Atmosphäre
US2928661A (en) * 1958-06-09 1960-03-15 Albert S Maclaren Gas and liquid mixing apparatus
US3378141A (en) * 1963-03-28 1968-04-16 Res & Dev Pty Ltd Froth flotation apparatus
US3438890A (en) * 1965-09-10 1969-04-15 Fmc Corp Method and apparatus for separating solids-liquids mixtures
US3782702A (en) * 1969-12-29 1974-01-01 R King Apparatus for mixing and treating fluids

Also Published As

Publication number Publication date
JPS5621452B2 (it) 1981-05-19
PL93688B1 (it) 1977-06-30
NL7416582A (nl) 1975-07-25
DE2461032A1 (de) 1975-07-24
BE823831A (fr) 1975-04-16
DE2461032C3 (de) 1981-01-22
DE2461032B2 (de) 1980-05-22
FR2258351B1 (fr) 1977-01-21
SE7415233L (it) 1975-07-24
SE408049B (sv) 1979-05-14
FR2258351A1 (fr) 1975-08-18
NL181176B (nl) 1987-02-02
CH579948A5 (it) 1976-09-30
AT335381B (de) 1977-03-10
NL181176C (nl) 1987-07-01
JPS50107562A (it) 1975-08-25
ATA53674A (de) 1976-06-15
CS186282B2 (en) 1978-11-30
US3975469A (en) 1976-08-17
GB1462005A (en) 1977-01-19
DD116762A5 (it) 1975-12-12
CA1048172A (en) 1979-02-06
HU171071B (hu) 1977-11-28

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931215