FR2490622A1 - Aerateur a axe horizontal pour l'epuration des eaux usees - Google Patents
Aerateur a axe horizontal pour l'epuration des eaux usees Download PDFInfo
- Publication number
- FR2490622A1 FR2490622A1 FR8020303A FR8020303A FR2490622A1 FR 2490622 A1 FR2490622 A1 FR 2490622A1 FR 8020303 A FR8020303 A FR 8020303A FR 8020303 A FR8020303 A FR 8020303A FR 2490622 A1 FR2490622 A1 FR 2490622A1
- Authority
- FR
- France
- Prior art keywords
- blades
- cylinder
- aerator
- horizontal axis
- axis according
- 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
Links
- 238000005276 aerator Methods 0.000 title claims abstract description 42
- 238000004065 wastewater treatment Methods 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000000746 purification Methods 0.000 claims abstract description 5
- 239000002351 wastewater Substances 0.000 claims abstract description 5
- 238000011144 upstream manufacturing Methods 0.000 description 12
- 239000007788 liquid Substances 0.000 description 11
- 238000006213 oxygenation reaction Methods 0.000 description 10
- 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
- 238000005086 pumping Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 4
- 238000005273 aeration Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 230000001580 bacterial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 125000001477 organic nitrogen group Chemical group 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 238000003466 welding 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
- C02F3/18—Activated sludge processes using surface aeration the aerator having a horizontal 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
-
- 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
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (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)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8020303A FR2490622A1 (fr) | 1980-09-22 | 1980-09-22 | Aerateur a axe horizontal pour l'epuration des eaux usees |
| DE198181401227T DE50532T1 (de) | 1980-09-22 | 1981-07-28 | Beluefter mit horizontaler welle zum reinigen von abwassern. |
| EP81401227A EP0050532B1 (fr) | 1980-09-22 | 1981-07-28 | Aérateur à axe horizontal, pour l'épuration des eaux usées |
| DE8181401227T DE3161130D1 (en) | 1980-09-22 | 1981-07-28 | Aerator with horizontal shaft for the purification of waste waters |
| IE2166/81A IE52075B1 (en) | 1980-09-22 | 1981-09-17 | Horizontal-axis aerator for purification of waste water |
| JP14867681A JPS5784795A (en) | 1980-09-22 | 1981-09-19 | Ventilating device for horizontal shaft for purifying waste water |
| US06/304,338 US4539112A (en) | 1980-09-22 | 1981-09-21 | Horizontal-axis aerator for purification of waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8020303A FR2490622A1 (fr) | 1980-09-22 | 1980-09-22 | Aerateur a axe horizontal pour l'epuration des eaux usees |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2490622A1 true FR2490622A1 (fr) | 1982-03-26 |
| FR2490622B1 FR2490622B1 (enExample) | 1982-10-15 |
Family
ID=9246148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8020303A Granted FR2490622A1 (fr) | 1980-09-22 | 1980-09-22 | Aerateur a axe horizontal pour l'epuration des eaux usees |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4539112A (enExample) |
| EP (1) | EP0050532B1 (enExample) |
| JP (1) | JPS5784795A (enExample) |
| DE (2) | DE3161130D1 (enExample) |
| FR (1) | FR2490622A1 (enExample) |
| IE (1) | IE52075B1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT390603B (de) * | 1985-04-09 | 1990-06-11 | Voest Alpine Ag | Einrichtung zum einbringen oder ausbringen von gasen in oder aus fluessigkeiten und verwendung der einrichtung |
| US6457436B1 (en) * | 1999-10-23 | 2002-10-01 | Jonathan P. Truebe | Paddlewheel fish deterrent and guide |
| JP4734878B2 (ja) * | 2004-09-28 | 2011-07-27 | 旭硝子株式会社 | ガス吸収装置およびガス吸収方法、重合体の製造方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH481674A (de) * | 1968-10-29 | 1969-11-30 | Mueller Hans | Mischvorrichtung für strömende Medien an einem Behälter, insbesondere zum Begasen von Flüssigkeiten |
| FR2130820A5 (en) * | 1971-03-22 | 1972-11-10 | Girejan | Aerator/circulator - for activated sludge effluent treatment plant |
| US3799515A (en) * | 1969-12-03 | 1974-03-26 | A Geerlings | Apparatus for supplying a gas, especially an oxygen into a liquid |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10000A (en) * | 1853-09-06 | Improved paddle-wheel | ||
| US89777A (en) * | 1869-05-04 | Improvement in propellers | ||
| US117991A (en) * | 1871-08-15 | Improvement in paddle-wheels | ||
| US929129A (en) * | 1908-10-08 | 1909-07-27 | Bernhard Bomborn | Centrifugal pump or blower. |
| US3109875A (en) * | 1961-06-21 | 1963-11-05 | Nl Organisatic Voor Toegepast | Aeration apparatus |
| DE1247223B (de) * | 1962-04-13 | 1967-08-10 | Schreiber August | Einrichtung zur Belueftung von Abwasser od. dgl. Fluessigkeiten |
| US3458176A (en) * | 1965-05-29 | 1969-07-29 | Passavant Werke | Equipment for the introduction of gases into fluids |
| DE1557181C3 (de) * | 1966-11-21 | 1975-03-20 | Passavant - Werke Michelbacher Huette, 6209 Aarbergen | Vorrichtung zum Eintragen von Gasen in Flüssigkeiten |
| US3505212A (en) * | 1967-08-11 | 1970-04-07 | Passavant Werke | Method and equipment for activated sludge processing of sewage |
| US3515375A (en) * | 1968-05-22 | 1970-06-02 | Bird Machine Co | Aeration apparatus |
| US3561738A (en) * | 1969-02-10 | 1971-02-09 | Owens Illinois Inc | Aeration apparatus |
| US3658305A (en) * | 1969-05-08 | 1972-04-25 | Thrive Centers Inc | Aeration device |
| US3675779A (en) * | 1971-01-27 | 1972-07-11 | Standard Oil Co | Apparatus used in purifying waste water |
| US3757950A (en) * | 1971-03-02 | 1973-09-11 | Connors E | Waste water treatment package plant having a modular ditch member |
-
1980
- 1980-09-22 FR FR8020303A patent/FR2490622A1/fr active Granted
-
1981
- 1981-07-28 DE DE8181401227T patent/DE3161130D1/de not_active Expired
- 1981-07-28 EP EP81401227A patent/EP0050532B1/fr not_active Expired
- 1981-07-28 DE DE198181401227T patent/DE50532T1/de active Pending
- 1981-09-17 IE IE2166/81A patent/IE52075B1/en not_active IP Right Cessation
- 1981-09-19 JP JP14867681A patent/JPS5784795A/ja active Granted
- 1981-09-21 US US06/304,338 patent/US4539112A/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH481674A (de) * | 1968-10-29 | 1969-11-30 | Mueller Hans | Mischvorrichtung für strömende Medien an einem Behälter, insbesondere zum Begasen von Flüssigkeiten |
| US3799515A (en) * | 1969-12-03 | 1974-03-26 | A Geerlings | Apparatus for supplying a gas, especially an oxygen into a liquid |
| FR2130820A5 (en) * | 1971-03-22 | 1972-11-10 | Girejan | Aerator/circulator - for activated sludge effluent treatment plant |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0050532A1 (fr) | 1982-04-28 |
| IE812166L (en) | 1982-03-22 |
| IE52075B1 (en) | 1987-06-10 |
| DE3161130D1 (en) | 1983-11-10 |
| JPS5784795A (en) | 1982-05-27 |
| DE50532T1 (de) | 1983-01-05 |
| US4539112A (en) | 1985-09-03 |
| FR2490622B1 (enExample) | 1982-10-15 |
| EP0050532B1 (fr) | 1983-10-05 |
| JPH0133232B2 (enExample) | 1989-07-12 |
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