GB1111354A - Improved rotor for aerating fluids - Google Patents

Improved rotor for aerating fluids

Info

Publication number
GB1111354A
GB1111354A GB2828366A GB2828366A GB1111354A GB 1111354 A GB1111354 A GB 1111354A GB 2828366 A GB2828366 A GB 2828366A GB 2828366 A GB2828366 A GB 2828366A GB 1111354 A GB1111354 A GB 1111354A
Authority
GB
United Kingdom
Prior art keywords
liquid
shroud
blades
improved rotor
intake
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
GB2828366A
Other languages
English (en)
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.)
PUMPANLAGGNINGAR AB
Original Assignee
PUMPANLAGGNINGAR 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 PUMPANLAGGNINGAR AB filed Critical PUMPANLAGGNINGAR AB
Publication of GB1111354A publication Critical patent/GB1111354A/en
Expired legal-status Critical Current

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
    • B01F27/111—Centrifugal stirrers, i.e. stirrers with radial outlets; Stirrers of the turbine type, e.g. with means to guide the flow
    • 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
    • C02F3/165—Activated sludge processes using surface aeration the aerator having a vertical axis using vertical aeration channels
    • 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

  • 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)
  • Combustion Of Fluid Fuel (AREA)
GB2828366A 1965-07-05 1966-06-24 Improved rotor for aerating fluids Expired GB1111354A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE885565A SE315549B (enrdf_load_html_response) 1965-07-05 1965-07-05

Publications (1)

Publication Number Publication Date
GB1111354A true GB1111354A (en) 1968-04-24

Family

ID=20275185

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2828366A Expired GB1111354A (en) 1965-07-05 1966-06-24 Improved rotor for aerating fluids

Country Status (7)

Country Link
CH (1) CH466165A (enrdf_load_html_response)
DE (1) DE1584860A1 (enrdf_load_html_response)
DK (1) DK116575B (enrdf_load_html_response)
FI (1) FI44786C (enrdf_load_html_response)
GB (1) GB1111354A (enrdf_load_html_response)
NO (1) NO117534B (enrdf_load_html_response)
SE (1) SE315549B (enrdf_load_html_response)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2299076A1 (fr) * 1975-02-03 1976-08-27 Hannecart Robert Dispositif de melange de gaz et de liquides
RU2803951C1 (ru) * 2022-12-01 2023-09-22 Федеральное государственное автономное образовательное учреждение высшего образования "Сибирский федеральный университет" Активатор жидких сред

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2299076A1 (fr) * 1975-02-03 1976-08-27 Hannecart Robert Dispositif de melange de gaz et de liquides
RU2803951C1 (ru) * 2022-12-01 2023-09-22 Федеральное государственное автономное образовательное учреждение высшего образования "Сибирский федеральный университет" Активатор жидких сред

Also Published As

Publication number Publication date
NO117534B (enrdf_load_html_response) 1969-08-18
DE1584860A1 (de) 1970-02-05
CH466165A (de) 1968-11-30
DK116575B (da) 1970-01-19
SE315549B (enrdf_load_html_response) 1969-09-29
FI44786B (enrdf_load_html_response) 1971-08-31
FI44786C (fi) 1971-12-10

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