AT326581B - Vorrichtung zum belüften einer flüssigkeit - Google Patents

Vorrichtung zum belüften einer flüssigkeit

Info

Publication number
AT326581B
AT326581B AT827971A AT827971A AT326581B AT 326581 B AT326581 B AT 326581B AT 827971 A AT827971 A AT 827971A AT 827971 A AT827971 A AT 827971A AT 326581 B AT326581 B AT 326581B
Authority
AT
Austria
Prior art keywords
ventilating
liquid
Prior art date
Application number
AT827971A
Other languages
English (en)
Other versions
ATA827971A (de
Original Assignee
Ecodyne Corp
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 Ecodyne Corp filed Critical Ecodyne Corp
Publication of ATA827971A publication Critical patent/ATA827971A/de
Application granted granted Critical
Publication of AT326581B publication Critical patent/AT326581B/de

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
    • C02F3/14—Activated sludge processes using surface aeration
    • C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
    • 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
    • B01F23/234—Surface aerating
    • B01F23/2342—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force
    • B01F23/23421—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force the stirrers rotating about a vertical axis
    • B01F23/234211—Stirrers thereof
    • 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
    • B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
    • B01F27/1126—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades the stirrer being a bent rod supported at one end only
    • 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)
  • Mixers Of The Rotary Stirring Type (AREA)
AT827971A 1970-09-25 1971-09-24 Vorrichtung zum belüften einer flüssigkeit AT326581B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7551570A 1970-09-25 1970-09-25

Publications (2)

Publication Number Publication Date
ATA827971A ATA827971A (de) 1975-02-15
AT326581B true AT326581B (de) 1975-12-29

Family

ID=22126281

Family Applications (1)

Application Number Title Priority Date Filing Date
AT827971A AT326581B (de) 1970-09-25 1971-09-24 Vorrichtung zum belüften einer flüssigkeit

Country Status (11)

Country Link
US (1) US3704868A (de)
JP (1) JPS5510318B1 (de)
AT (1) AT326581B (de)
BE (1) BE773074A (de)
CA (1) CA939435A (de)
CH (1) CH539584A (de)
DE (1) DE2147628A1 (de)
FI (1) FI53204C (de)
FR (1) FR2108562A5 (de)
GB (1) GB1333175A (de)
NL (1) NL7111673A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3801075A (en) * 1972-07-03 1974-04-02 Ecodyne Corp Mechanical aerator
FR2263811B1 (de) * 1974-03-13 1977-09-16 Rhone Poulenc Ind
DE2938668C2 (de) * 1979-09-25 1982-06-24 Bergwerksverband Gmbh, 4300 Essen Mechanischer Entschäumer für Gas-/Flüssigkeitsreaktoren
JPS5815478A (ja) * 1981-07-21 1983-01-28 Brother Ind Ltd 直流モ−タの速度制御装置における電流制限装置
US4734235A (en) * 1986-11-24 1988-03-29 Holyoak H Ken Aerator
JPS63191897U (de) * 1988-05-19 1988-12-09
US5785899A (en) * 1997-03-24 1998-07-28 Dbs Manufacturing, Inc. Aerating rotor with submersible planetary gearbox
DE19940399A1 (de) * 1999-08-25 2001-03-01 Basf Ag Vorrichtung zum Fördern von Polymerdispersionen
EP2125180B1 (de) * 2007-02-19 2011-01-19 INVENT Umwelt- und Verfahrenstechnik AG Horizontalrührwerk und einrichtung zum erzeugen einer strömung in einem klärbecken mit dem horizontalrührwerk
USD771771S1 (en) * 2014-11-04 2016-11-15 Triplepoint Environmental LLC Aerator hub and aerator assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1497425A (en) * 1922-09-23 1924-06-10 Ames Richard Apparatus for aerating sewage and other foul liquids
US2054395A (en) * 1935-03-08 1936-09-15 Underpinning & Foundation Comp Apparatus for aerating sewage and the like
US2802647A (en) * 1952-10-24 1957-08-13 James F Bolton Aeration apparatus
BE566405A (de) * 1957-04-05
US3235877A (en) * 1962-11-08 1966-02-15 Grob Inc Aerating device
JPS4324783Y1 (de) * 1964-08-11 1968-10-18
US3341450A (en) * 1965-10-24 1967-09-12 Yeomans Brothers Co Gasification apparatus and method
CH463409A (de) * 1968-05-28 1968-09-30 Kaelin J R Oberflächenbelüfter zum Umwälzen und Belüften von flüssigkeiten, insbesondere für Abwasserreinigungsanlagen

Also Published As

Publication number Publication date
ATA827971A (de) 1975-02-15
FI53204B (de) 1977-11-30
US3704868A (en) 1972-12-05
CA939435A (en) 1974-01-01
BE773074A (fr) 1972-01-17
FI53204C (de) 1978-03-10
CH539584A (de) 1973-07-31
DE2147628A1 (de) 1972-03-30
JPS5510318B1 (de) 1980-03-14
GB1333175A (en) 1973-10-10
NL7111673A (de) 1972-03-28
FR2108562A5 (de) 1972-05-19
AU3248771A (en) 1973-02-22

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