GB1559868A - Surface aerator for liquids - Google Patents
Surface aerator for liquids Download PDFInfo
- Publication number
- GB1559868A GB1559868A GB39454/76A GB3945476A GB1559868A GB 1559868 A GB1559868 A GB 1559868A GB 39454/76 A GB39454/76 A GB 39454/76A GB 3945476 A GB3945476 A GB 3945476A GB 1559868 A GB1559868 A GB 1559868A
- Authority
- GB
- United Kingdom
- Prior art keywords
- aerator
- channels
- guide wall
- exit ends
- blades
- 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
Links
- 238000005276 aerator Methods 0.000 title claims description 58
- 239000007788 liquid Substances 0.000 title claims description 27
- 238000005273 aeration Methods 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 9
- 239000001301 oxygen Substances 0.000 description 9
- 229910052760 oxygen Inorganic materials 0.000 description 9
- 238000004090 dissolution Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000007789 gas Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Dry Development In Electrophotography (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1240175A CH591278A5 (enrdf_load_stackoverflow) | 1975-09-24 | 1975-09-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1559868A true GB1559868A (en) | 1980-01-30 |
Family
ID=4382655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB39454/76A Expired GB1559868A (en) | 1975-09-24 | 1976-09-23 | Surface aerator for liquids |
Country Status (19)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017051405A1 (en) * | 2015-09-24 | 2017-03-30 | O2 Waterator Ltd. | Centrifugal aerator |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5828822B2 (ja) * | 1978-01-23 | 1983-06-18 | 三立電機株式会社 | スイツチングレギユレ−タ |
| JPS5857068B2 (ja) * | 1978-04-28 | 1983-12-17 | ティーディーケイ株式会社 | スイッチング電源の制御方式 |
| DE4221845C2 (de) * | 1992-07-03 | 1996-02-22 | Sondia Holding Ag | Verfahren zum Belüften von Flüssigkeit, Oberflächenbelüftungskreisel zur Durchführung des Verfahrens und Verwendung des Oberflächenbelüftungskreisels |
| JP5758345B2 (ja) * | 2012-05-09 | 2015-08-05 | 住友重機械エンバイロメント株式会社 | インペラ |
| JP7426271B2 (ja) * | 2020-03-27 | 2024-02-01 | 住友重機械エンバイロメント株式会社 | インペラ |
| CN113854231B (zh) * | 2021-10-15 | 2022-11-18 | 中国水产科学研究院 | 一种高效节能的水产养殖用增氧机及工作方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH443165A (de) * | 1964-02-27 | 1967-08-31 | Kaelin J R | Einrichtung zum Umwälzen und Belüften von Wasser r |
| CH463409A (de) * | 1968-05-28 | 1968-09-30 | Kaelin J R | Oberflächenbelüfter zum Umwälzen und Belüften von flüssigkeiten, insbesondere für Abwasserreinigungsanlagen |
| CH478719A (de) * | 1968-11-28 | 1969-09-30 | Kaelin J R | Vertikalachsiger Belüfterkreisel zum Belüften von Flüssigkeiten, insbesondere von zu klärenden Abwässern |
| CH495293A (de) * | 1969-05-19 | 1970-08-31 | Kaelin J R | Vertikalachsiger Belüfterkreisel zum Belüften von Flüssigkeiten |
| DE2240847A1 (de) * | 1972-08-19 | 1974-02-28 | Koppers Gmbh Heinrich | Vorrichtung zum umwaelzen und belueften einer fluessigkeit |
-
1975
- 1975-09-24 CH CH1240175A patent/CH591278A5/xx not_active IP Right Cessation
- 1975-12-30 DE DE2559170A patent/DE2559170C2/de not_active Expired
-
1976
- 1976-09-20 NL NL7610424A patent/NL7610424A/xx not_active Application Discontinuation
- 1976-09-20 IE IE2075/76A patent/IE43724B1/en unknown
- 1976-09-21 ZA ZA765661A patent/ZA765661B/xx unknown
- 1976-09-21 AT AT700576A patent/AT343063B/de not_active IP Right Cessation
- 1976-09-21 EG EG57376A patent/EG12940A/xx active
- 1976-09-22 IT IT960076A patent/IT1075245B/it active
- 1976-09-22 CS CS613876A patent/CS189034B2/cs unknown
- 1976-09-22 AU AU17999/76A patent/AU1799976A/en not_active Expired
- 1976-09-23 ES ES451802A patent/ES451802A1/es not_active Expired
- 1976-09-23 GB GB39454/76A patent/GB1559868A/en not_active Expired
- 1976-09-23 FR FR7628669A patent/FR2325610A1/fr not_active Withdrawn
- 1976-09-23 PL PL1976192599A patent/PL110638B1/pl unknown
- 1976-09-24 DD DD19498276A patent/DD126165A5/xx unknown
- 1976-09-24 TR TR1949976A patent/TR19499A/xx unknown
- 1976-09-24 JP JP11458376A patent/JPS5241446A/ja active Granted
- 1976-09-24 MX MX10038576U patent/MX3697E/es unknown
- 1976-09-24 BR BR7606400A patent/BR7606400A/pt unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017051405A1 (en) * | 2015-09-24 | 2017-03-30 | O2 Waterator Ltd. | Centrifugal aerator |
| CN108290125A (zh) * | 2015-09-24 | 2018-07-17 | O2瓦特雷德有限公司 | 离心曝气机 |
Also Published As
| Publication number | Publication date |
|---|---|
| MX3697E (es) | 1981-05-08 |
| BR7606400A (pt) | 1977-05-31 |
| AU1799976A (en) | 1978-04-06 |
| AT343063B (de) | 1978-05-10 |
| IE43724L (en) | 1977-03-24 |
| ES451802A1 (es) | 1977-11-01 |
| PL110638B1 (en) | 1980-07-31 |
| CH591278A5 (enrdf_load_stackoverflow) | 1977-09-15 |
| JPS5241446A (en) | 1977-03-31 |
| DE2559170C2 (de) | 1984-08-30 |
| TR19499A (tr) | 1979-03-29 |
| EG12940A (en) | 1980-03-31 |
| IT1075245B (it) | 1985-04-22 |
| IE43724B1 (en) | 1981-05-06 |
| FR2325610A1 (fr) | 1977-04-22 |
| DE2559170A1 (de) | 1977-03-31 |
| NL7610424A (nl) | 1977-03-28 |
| CS189034B2 (en) | 1979-03-30 |
| ZA765661B (en) | 1977-08-31 |
| JPS561157B2 (enrdf_load_stackoverflow) | 1981-01-12 |
| DD126165A5 (enrdf_load_stackoverflow) | 1977-06-22 |
| ATA700576A (de) | 1977-08-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |