IE43724B1 - A surface aerator for liquids - Google Patents
A surface aerator for liquidsInfo
- Publication number
- IE43724B1 IE43724B1 IE2075/76A IE207576A IE43724B1 IE 43724 B1 IE43724 B1 IE 43724B1 IE 2075/76 A IE2075/76 A IE 2075/76A IE 207576 A IE207576 A IE 207576A IE 43724 B1 IE43724 B1 IE 43724B1
- Authority
- IE
- Ireland
- Prior art keywords
- aerator
- channels
- guide wall
- blades
- suction opening
- Prior art date
Links
- 238000005276 aerator Methods 0.000 title claims description 57
- 239000007788 liquid Substances 0.000 title claims description 25
- 239000008187 granular material Substances 0.000 abstract 4
- 238000007789 sealing Methods 0.000 abstract 3
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 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
- 238000005273 aeration Methods 0.000 description 1
- 229920000136 polysorbate Polymers 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)
- Mixers Of The Rotary Stirring Type (AREA)
- Dry Development In Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1240175A CH591278A5 (enrdf_load_stackoverflow) | 1975-09-24 | 1975-09-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE43724L IE43724L (en) | 1977-03-24 |
| IE43724B1 true IE43724B1 (en) | 1981-05-06 |
Family
ID=4382655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE2075/76A IE43724B1 (en) | 1975-09-24 | 1976-09-20 | A surface aerator for liquids |
Country Status (19)
Families Citing this family (7)
| 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 |
| WO2017051405A1 (en) * | 2015-09-24 | 2017-03-30 | O2 Waterator Ltd. | Centrifugal aerator |
| 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 IE IE2075/76A patent/IE43724B1/en unknown
- 1976-09-20 NL NL7610424A patent/NL7610424A/xx not_active Application Discontinuation
- 1976-09-21 ZA ZA765661A patent/ZA765661B/xx unknown
- 1976-09-21 EG EG57376A patent/EG12940A/xx active
- 1976-09-21 AT AT700576A patent/AT343063B/de not_active IP Right Cessation
- 1976-09-22 AU AU17999/76A patent/AU1799976A/en not_active Expired
- 1976-09-22 CS CS613876A patent/CS189034B2/cs unknown
- 1976-09-22 IT IT960076A patent/IT1075245B/it active
- 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
- 1976-09-23 ES ES451802A patent/ES451802A1/es not_active Expired
- 1976-09-24 MX MX10038576U patent/MX3697E/es unknown
- 1976-09-24 DD DD19498276A patent/DD126165A5/xx unknown
- 1976-09-24 BR BR7606400A patent/BR7606400A/pt unknown
- 1976-09-24 TR TR1949976A patent/TR19499A/xx unknown
- 1976-09-24 JP JP11458376A patent/JPS5241446A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CH591278A5 (enrdf_load_stackoverflow) | 1977-09-15 |
| DE2559170A1 (de) | 1977-03-31 |
| MX3697E (es) | 1981-05-08 |
| JPS561157B2 (enrdf_load_stackoverflow) | 1981-01-12 |
| NL7610424A (nl) | 1977-03-28 |
| CS189034B2 (en) | 1979-03-30 |
| DD126165A5 (enrdf_load_stackoverflow) | 1977-06-22 |
| GB1559868A (en) | 1980-01-30 |
| JPS5241446A (en) | 1977-03-31 |
| AT343063B (de) | 1978-05-10 |
| IT1075245B (it) | 1985-04-22 |
| FR2325610A1 (fr) | 1977-04-22 |
| PL110638B1 (en) | 1980-07-31 |
| ZA765661B (en) | 1977-08-31 |
| ES451802A1 (es) | 1977-11-01 |
| BR7606400A (pt) | 1977-05-31 |
| DE2559170C2 (de) | 1984-08-30 |
| AU1799976A (en) | 1978-04-06 |
| TR19499A (tr) | 1979-03-29 |
| ATA700576A (de) | 1977-08-15 |
| IE43724L (en) | 1977-03-24 |
| EG12940A (en) | 1980-03-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3576316A (en) | Apparatus for surface aeration and circulation of liquid | |
| EP0015050B1 (en) | Fluids mixing apparatus | |
| US4468358A (en) | Apparatus for mixing air and liquid | |
| US5458816A (en) | Apparatus for aerating and/or anaerobically mixing liquids | |
| US4021349A (en) | Apparatus for circulating and/or aerating a liquid | |
| KR950007377B1 (ko) | 수중펌프 | |
| US6126150A (en) | Submersible mixing impeller | |
| US4193950A (en) | Apparatus for introducing gas into a liquid | |
| GB1584468A (en) | Apparatus for sparging gas into liquid | |
| US4200597A (en) | Device for revolving liquids and supplying gas thereto | |
| US4207275A (en) | Mixing apparatus | |
| IE43724B1 (en) | A surface aerator for liquids | |
| CA2001162A1 (en) | Device for releasing and diffusing bubbles into liquid | |
| US3680845A (en) | Aerating apparatus and method | |
| US3236744A (en) | Yeast fermentation apparatus | |
| JP3413121B2 (ja) | 曝気装置 | |
| US4230648A (en) | Rotor adapted to rotate about a rotary shaft | |
| US4305894A (en) | Arrangement in apparatus for mixing gases with and dissolving gases in liquids | |
| US3591149A (en) | Aeration apparatus | |
| US4322377A (en) | Surface aerating rotor | |
| EP0027911B1 (en) | Apparatus for contacting liquid with a gas | |
| US4163616A (en) | Top-to-bottom mixer | |
| FI103646B (fi) | Laite kaasun syöttämiseksi nesteisiin | |
| US6805299B1 (en) | Fountain aerator with flow straightener | |
| SU1643474A1 (ru) | Устройство дл аэрации жидкости |