CA972485A - Surface ventilation rotor - Google Patents

Surface ventilation rotor

Info

Publication number
CA972485A
CA972485A CA157,359A CA157359A CA972485A CA 972485 A CA972485 A CA 972485A CA 157359 A CA157359 A CA 157359A CA 972485 A CA972485 A CA 972485A
Authority
CA
Canada
Prior art keywords
surface ventilation
ventilation rotor
rotor
ventilation
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.)
Expired
Application number
CA157,359A
Other languages
English (en)
Other versions
CA157359S (en
Inventor
Joseph R. Kaelin
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA972485A publication Critical patent/CA972485A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • C02F3/14Activated sludge processes using surface aeration
    • C02F3/16Activated sludge processes using surface aeration the aerator having a vertical axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/234Surface aerating
    • B01F23/2342Surface 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
    • B01F23/23421Surface 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
    • B01F23/234211Stirrers thereof
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Chemical Kinetics & Catalysis (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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Separation Of Particles Using Liquids (AREA)
CA157,359A 1971-11-22 1972-11-21 Surface ventilation rotor Expired CA972485A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1704271A CH531893A (de) 1971-11-22 1971-11-22 Oberflächenbelüftungskreisel

Publications (1)

Publication Number Publication Date
CA972485A true CA972485A (en) 1975-08-05

Family

ID=4422311

Family Applications (1)

Application Number Title Priority Date Filing Date
CA157,359A Expired CA972485A (en) 1971-11-22 1972-11-21 Surface ventilation rotor

Country Status (21)

Country Link
US (1) US3875279A (pt)
JP (1) JPS5548877B2 (pt)
AT (1) AT310689B (pt)
BE (1) BE791664A (pt)
BG (1) BG20323A3 (pt)
CA (1) CA972485A (pt)
CH (1) CH531893A (pt)
CS (1) CS168012B2 (pt)
DD (1) DD100231A5 (pt)
ES (1) ES408892A1 (pt)
FR (1) FR2160917B1 (pt)
GB (1) GB1411109A (pt)
HU (1) HU171602B (pt)
IE (1) IE38146B1 (pt)
IL (1) IL40883A (pt)
IT (1) IT969207B (pt)
NL (1) NL7215486A (pt)
PL (1) PL80522B1 (pt)
RO (1) RO61440A (pt)
TR (1) TR17778A (pt)
ZA (1) ZA728237B (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4143999A (en) * 1974-04-09 1979-03-13 Weir Pumps Limited Fluid machines
AU510239B2 (en) * 1976-06-18 1980-06-19 General Signal Corporation Liquid aeration impeller
DK211281A (da) * 1981-05-13 1982-11-14 A S Frandsen Iltningsanlaeg til vandomraader,isaer fiskedamme
CH655533B (pt) * 1981-08-14 1986-04-30
US5051213A (en) * 1983-08-16 1991-09-24 Weske John R Method and apparatus for mixing fluids
US5660766A (en) * 1995-09-22 1997-08-26 Van Dyek; Bernhard Aerator
US6280143B1 (en) * 1999-11-30 2001-08-28 Fantom Technologies Inc. Blade for fluid pump
US7559538B2 (en) * 2006-01-27 2009-07-14 Dbs Manufacturing, Inc. Wastewater treatment system and method of using same
US20110101547A1 (en) * 2007-10-18 2011-05-05 Cach Van Nguyen Fluidization aeration mixing apparatus
EP4094838A1 (en) * 2021-05-28 2022-11-30 Metso Outotec Finland Oy Rotor of gas dispersion arrangement

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1835559A (en) * 1928-05-15 1931-12-08 Samuel C Cutler Atomizing and humidifying apparatus
US2079574A (en) * 1934-12-04 1937-05-04 George Von Seebeck Air conditioning apparatus
GB1022284A (en) * 1963-04-04 1966-03-09 Ames Crosta Mills & Company Lt Improvements in or relating to the surface aeration of liquids
US3273865A (en) * 1964-06-23 1966-09-20 American Radiator & Standard Aerator
US3470092A (en) * 1967-05-08 1969-09-30 Degremont Sa System for the purification of waste waters
US3462132A (en) * 1967-08-07 1969-08-19 Kaelin J R System for surface aeration of liquid
US3478691A (en) * 1967-12-27 1969-11-18 Us Navy Quiet multivane multirow impeller for centrifugal pumps
CH463409A (de) * 1968-05-28 1968-09-30 Kaelin J R Oberflächenbelüfter zum Umwälzen und Belüften von flüssigkeiten, insbesondere für Abwasserreinigungsanlagen
CH495293A (de) * 1969-05-19 1970-08-31 Kaelin J R Vertikalachsiger Belüfterkreisel zum Belüften von Flüssigkeiten
DE1964308C3 (de) * 1969-12-20 1980-10-30 Maschinenfabrik Hellmut Geiger Gmbh & Co Kg, 7500 Karlsruhe Vorrichtung zum Begasen und Umwälzen von Flüssigkeiten

Also Published As

Publication number Publication date
FR2160917B1 (pt) 1977-12-30
IL40883A (en) 1975-06-25
AT310689B (de) 1973-10-10
PL80522B1 (pt) 1975-08-30
FR2160917A1 (pt) 1973-07-06
TR17778A (tr) 1976-09-01
CH531893A (de) 1972-12-31
GB1411109A (en) 1975-10-22
JPS4863552A (pt) 1973-09-04
DE2164359A1 (de) 1973-05-30
US3875279A (en) 1975-04-01
IT969207B (it) 1974-03-30
DD100231A5 (pt) 1973-09-12
IE38146L (en) 1973-05-22
DE2164359B2 (de) 1976-03-25
RO61440A (pt) 1977-03-15
ZA728237B (en) 1973-07-25
CS168012B2 (pt) 1976-05-28
ES408892A1 (es) 1975-11-16
NL7215486A (pt) 1973-05-24
JPS5548877B2 (pt) 1980-12-09
BG20323A3 (pt) 1975-11-05
HU171602B (hu) 1978-02-28
BE791664A (fr) 1973-03-16
IE38146B1 (en) 1978-01-04
IL40883A0 (en) 1973-01-30

Similar Documents

Publication Publication Date Title
CA961464A (en) Rotor system
CA988412A (en) Humidifiers
CA966464A (en) Centrifugal fan
CA943341A (en) Air-conditioner
CA962643A (en) Flexible fan
CA969924A (en) Unrestrained rotor
CA972485A (en) Surface ventilation rotor
CA964629A (en) Air motor
CA980241A (en) Humidifier
CA945194A (en) Bearing
AU472406B2 (en) Surface ventilation rotor
CA950421A (en) Fan construction
AU455659B2 (en) Ventilator
AU4129372A (en) Fans
CA944684A (en) Humidifier
CA948257A (en) Multi-armature motors
CA959409A (en) Humidifier
CA862592A (en) Fan construction
CA883025A (en) Ventilator
AU449818B2 (en) Multi-armature motors
CA997982A (en) Humidifiers
CA870167A (en) Humidifiers
CA861055A (en) Stator construction
CA959407A (en) Humidifier
CA883978A (en) Humidifier