CA1092260A - Submersible aerator - Google Patents

Submersible aerator

Info

Publication number
CA1092260A
CA1092260A CA283,073A CA283073A CA1092260A CA 1092260 A CA1092260 A CA 1092260A CA 283073 A CA283073 A CA 283073A CA 1092260 A CA1092260 A CA 1092260A
Authority
CA
Canada
Prior art keywords
housing
aerator
motor
shaft
impeller
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
CA283,073A
Other languages
English (en)
French (fr)
Inventor
Edwin T. Franks
Herbert F. Penhorwood
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.)
Universal Electric Co
Original Assignee
Universal Electric Co
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 Universal Electric Co filed Critical Universal Electric Co
Application granted granted Critical
Publication of CA1092260A publication Critical patent/CA1092260A/en
Expired legal-status Critical Current

Links

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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2334—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
    • B01F23/23342—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer the stirrer being of the centrifugal type, e.g. with a surrounding stator
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
CA283,073A 1976-10-01 1977-07-19 Submersible aerator Expired CA1092260A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72855476A 1976-10-01 1976-10-01
US728,554 1976-10-01

Publications (1)

Publication Number Publication Date
CA1092260A true CA1092260A (en) 1980-12-23

Family

ID=24927319

Family Applications (1)

Application Number Title Priority Date Filing Date
CA283,073A Expired CA1092260A (en) 1976-10-01 1977-07-19 Submersible aerator

Country Status (3)

Country Link
AU (1) AU2728177A (sv)
CA (1) CA1092260A (sv)
SE (1) SE7709291L (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU585654B2 (en) * 1985-10-04 1989-06-22 Aeration & Allied Technology Pty Limited Improved conversion of septic tanks and holding wells to secondary treatment

Also Published As

Publication number Publication date
SE7709291L (sv) 1978-04-02
AU2728177A (en) 1979-02-01

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Legal Events

Date Code Title Description
MKEX Expiry