DK147234C - AERATOR - Google Patents

AERATOR

Info

Publication number
DK147234C
DK147234C DK6077A DK6077A DK147234C DK 147234 C DK147234 C DK 147234C DK 6077 A DK6077 A DK 6077A DK 6077 A DK6077 A DK 6077A DK 147234 C DK147234 C DK 147234C
Authority
DK
Denmark
Prior art keywords
aerator
Prior art date
Application number
DK6077A
Other languages
Danish (da)
Other versions
DK147234B (en
DK6077A (en
Inventor
Eric Paul Austin
William Swan Robertson
Original Assignee
Hartley Simon 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 Hartley Simon Ltd filed Critical Hartley Simon Ltd
Publication of DK6077A publication Critical patent/DK6077A/en
Publication of DK147234B publication Critical patent/DK147234B/en
Application granted granted Critical
Publication of DK147234C publication Critical patent/DK147234C/en

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)
DK6077A 1976-01-10 1977-01-07 AERATOR DK147234C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB92776 1976-01-10
GB92776A GB1502742A (en) 1976-01-10 1976-01-10 Rotary surface aerators

Publications (3)

Publication Number Publication Date
DK6077A DK6077A (en) 1977-07-11
DK147234B DK147234B (en) 1984-05-21
DK147234C true DK147234C (en) 1984-10-29

Family

ID=9712972

Family Applications (1)

Application Number Title Priority Date Filing Date
DK6077A DK147234C (en) 1976-01-10 1977-01-07 AERATOR

Country Status (19)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE884216A (en) * 1980-07-08 1980-11-03 Haegeman Johny H APPARATUS FOR MIXING GAS WITH LIQUID OR REVERSE AND FOR DEGASSIFICATION OF A LIQUID
JP5704928B2 (en) * 2011-01-11 2015-04-22 株式会社環境測定サービス Water circulation device
CN110228858A (en) * 2019-06-14 2019-09-13 中国石油大学(华东) A kind of rotary type uniform aeration device
CN113716824B (en) * 2021-11-03 2022-01-21 苏州飞驰环保科技股份有限公司 Reinforced sludge aeration treatment device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE473404C (en) * 1925-05-24 1929-03-16 Ig Farbenindustrie Ag Stirring and mixing device
FR88774E (en) * 1962-05-07 1967-06-07
US3814395A (en) * 1964-02-27 1974-06-04 Kaelin J R Aeration plant for clarifying sewage and waste effluents
DE1557138B2 (en) * 1966-02-10 1973-08-23 Metallgesellschaft AG, 6000 Frank fürt DEVICE FOR GASIFYING LIQUIDS
DE1557181C3 (en) * 1966-11-21 1975-03-20 Passavant - Werke Michelbacher Huette, 6209 Aarbergen Device for introducing gases into liquids
AT281704B (en) * 1968-11-21 1970-05-25 Passavant Werke Centrally symmetrical aeration basin with vertical axis surface aerator
CH495293A (en) * 1969-05-19 1970-08-31 Kaelin J R Vertical axis aerator for aerating liquids
DE2140283C3 (en) * 1971-08-06 1979-07-26 Simon-Hartley Ltd., Stoke-On-Trent, Staffordshire (Grossbritannien) Vertical-axis aerator agitator for liquids, slurries or the like
BE791671A (en) * 1971-11-23 1973-03-16 Kaelin J R AERATION CENTRIFUGE OF THE SURFACE OF AN ACTIVE SLUDGE BASIN
GB1402400A (en) * 1973-05-09 1975-08-06 Hartley Simon Ltd Aerators

Also Published As

Publication number Publication date
JPS5285761A (en) 1977-07-16
NL166448C (en) 1981-08-17
BR7700080A (en) 1977-09-20
DE2657683C2 (en) 1985-07-11
IN143958B (en) 1978-03-04
NZ182762A (en) 1978-11-13
CH617103A5 (en) 1980-05-14
ZA767045B (en) 1977-10-26
DK147234B (en) 1984-05-21
DE2657683A1 (en) 1977-07-14
IE44240L (en) 1977-07-10
GB1502742A (en) 1978-03-01
FR2337580B1 (en) 1981-07-17
CA1057431A (en) 1979-06-26
HK8982A (en) 1982-03-05
AU2003576A (en) 1978-06-01
BE849315A (en) 1977-04-01
JPS5636976B2 (en) 1981-08-27
IE44240B1 (en) 1981-09-23
NL7614321A (en) 1977-07-12
ES454343A1 (en) 1978-03-16
DK6077A (en) 1977-07-11
LU76361A1 (en) 1977-06-08
IT1065838B (en) 1985-03-04
FR2337580A1 (en) 1977-08-05
AU497934B2 (en) 1979-01-25

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Legal Events

Date Code Title Description
PBP Patent lapsed