FR2337580A1 - Rotor d'aeration et installation pour l'aeration en surface - Google Patents

Rotor d'aeration et installation pour l'aeration en surface

Info

Publication number
FR2337580A1
FR2337580A1 FR7638857A FR7638857A FR2337580A1 FR 2337580 A1 FR2337580 A1 FR 2337580A1 FR 7638857 A FR7638857 A FR 7638857A FR 7638857 A FR7638857 A FR 7638857A FR 2337580 A1 FR2337580 A1 FR 2337580A1
Authority
FR
France
Prior art keywords
ventilation installation
surface ventilation
aeration rotor
aeration
rotor
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.)
Granted
Application number
FR7638857A
Other languages
English (en)
Other versions
FR2337580B1 (fr
Inventor
Eric Paul Austin
William Swan Robertson
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.)
Simon Hartley Ltd
Original Assignee
Simon Hartley Ltd
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 Simon Hartley Ltd filed Critical Simon Hartley Ltd
Publication of FR2337580A1 publication Critical patent/FR2337580A1/fr
Application granted granted Critical
Publication of FR2337580B1 publication Critical patent/FR2337580B1/fr
Granted 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
    • 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)
FR7638857A 1976-01-10 1976-12-23 Rotor d'aeration et installation pour l'aeration en surface Granted FR2337580A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB92776A GB1502742A (en) 1976-01-10 1976-01-10 Rotary surface aerators

Publications (2)

Publication Number Publication Date
FR2337580A1 true FR2337580A1 (fr) 1977-08-05
FR2337580B1 FR2337580B1 (fr) 1981-07-17

Family

ID=9712972

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7638857A Granted FR2337580A1 (fr) 1976-01-10 1976-12-23 Rotor d'aeration et installation pour l'aeration en surface

Country Status (19)

Country Link
JP (1) JPS5285761A (fr)
AU (1) AU497934B2 (fr)
BE (1) BE849315A (fr)
BR (1) BR7700080A (fr)
CA (1) CA1057431A (fr)
CH (1) CH617103A5 (fr)
DE (1) DE2657683C2 (fr)
DK (1) DK147234C (fr)
ES (1) ES454343A1 (fr)
FR (1) FR2337580A1 (fr)
GB (1) GB1502742A (fr)
HK (1) HK8982A (fr)
IE (1) IE44240B1 (fr)
IN (1) IN143958B (fr)
IT (1) IT1065838B (fr)
LU (1) LU76361A1 (fr)
NL (1) NL166448C (fr)
NZ (1) NZ182762A (fr)
ZA (1) ZA767045B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE884216A (nl) * 1980-07-08 1980-11-03 Haegeman Johny H Inrichting voor het mengen van gas met vloeistof of omgekeerd en voor het ontgassen van een vloeistof
JP5704928B2 (ja) * 2011-01-11 2015-04-22 株式会社環境測定サービス 水循環装置
CN110228858A (zh) * 2019-06-14 2019-09-13 中国石油大学(华东) 一种可旋转式均匀曝气装置
CN113716824B (zh) * 2021-11-03 2022-01-21 苏州飞驰环保科技股份有限公司 一种强化污泥曝气处理装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE669962A (fr) * 1962-05-07 1966-01-17
FR1513723A (fr) * 1966-02-10 1968-02-16 Metallgesellschaft Ag Appareil pour le traitement de liquides avec un fluide gazeux
DE1958327A1 (de) * 1968-11-21 1970-09-24 Passavant Werke Zentralsymmetrisches Belueftungsbecken mit vertikalachsigem Oberflaechenbeluefter
GB1402400A (en) * 1973-05-09 1975-08-06 Hartley Simon Ltd Aerators

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE473404C (de) * 1925-05-24 1929-03-16 Ig Farbenindustrie Ag Ruehr- und Mischvorrichtung
US3814395A (en) * 1964-02-27 1974-06-04 Kaelin J R Aeration plant for clarifying sewage and waste effluents
DE1557181C3 (de) * 1966-11-21 1975-03-20 Passavant - Werke Michelbacher Huette, 6209 Aarbergen Vorrichtung zum Eintragen von Gasen in Flüssigkeiten
CH495293A (de) * 1969-05-19 1970-08-31 Kaelin J R Vertikalachsiger Belüfterkreisel zum Belüften von Flüssigkeiten
DE2140283C3 (de) * 1971-08-06 1979-07-26 Simon-Hartley Ltd., Stoke-On-Trent, Staffordshire (Grossbritannien) Vertikalachsiges Belüfterrührwerk für Flüssigkeiten, Aufschlämmungen o.dgl
BE791671A (fr) * 1971-11-23 1973-03-16 Kaelin J R Centrifugeuse d'aeration de la surface d'un bassin a boues activees

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE669962A (fr) * 1962-05-07 1966-01-17
FR1513723A (fr) * 1966-02-10 1968-02-16 Metallgesellschaft Ag Appareil pour le traitement de liquides avec un fluide gazeux
DE1958327A1 (de) * 1968-11-21 1970-09-24 Passavant Werke Zentralsymmetrisches Belueftungsbecken mit vertikalachsigem Oberflaechenbeluefter
GB1402400A (en) * 1973-05-09 1975-08-06 Hartley Simon Ltd Aerators

Also Published As

Publication number Publication date
DK147234C (da) 1984-10-29
IE44240B1 (en) 1981-09-23
ZA767045B (en) 1977-10-26
NL166448C (nl) 1981-08-17
IT1065838B (it) 1985-03-04
DE2657683A1 (de) 1977-07-14
DK6077A (da) 1977-07-11
NZ182762A (en) 1978-11-13
AU2003576A (en) 1978-06-01
IN143958B (fr) 1978-03-04
GB1502742A (en) 1978-03-01
FR2337580B1 (fr) 1981-07-17
AU497934B2 (en) 1979-01-25
JPS5636976B2 (fr) 1981-08-27
CH617103A5 (fr) 1980-05-14
NL7614321A (nl) 1977-07-12
DE2657683C2 (de) 1985-07-11
ES454343A1 (es) 1978-03-16
CA1057431A (fr) 1979-06-26
IE44240L (en) 1977-07-10
LU76361A1 (fr) 1977-06-08
DK147234B (da) 1984-05-21
JPS5285761A (en) 1977-07-16
BR7700080A (pt) 1977-09-20
HK8982A (en) 1982-03-05
BE849315A (fr) 1977-04-01

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Legal Events

Date Code Title Description
ST Notification of lapse