DE2459710C3 - Selbstansaugendes Belüften und Begasen von Flüssigkeiten - Google Patents
Selbstansaugendes Belüften und Begasen von FlüssigkeitenInfo
- Publication number
- DE2459710C3 DE2459710C3 DE2459710A DE2459710A DE2459710C3 DE 2459710 C3 DE2459710 C3 DE 2459710C3 DE 2459710 A DE2459710 A DE 2459710A DE 2459710 A DE2459710 A DE 2459710A DE 2459710 C3 DE2459710 C3 DE 2459710C3
- Authority
- DE
- Germany
- Prior art keywords
- air
- constriction
- tubes
- gas
- venturi
- 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
- 239000007788 liquid Substances 0.000 title claims description 14
- 238000005273 aeration Methods 0.000 title description 2
- 244000005700 microbiome Species 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 5
- 238000003958 fumigation Methods 0.000 claims description 2
- 230000037452 priming Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 7
- 239000006185 dispersion Substances 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000005188 flotation Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- 238000005728 strengthening 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
- C02F3/20—Activated sludge processes using diffusers
- C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
-
- 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
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2334—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
- B01F23/23342—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer the stirrer being of the centrifugal type, e.g. with a surrounding stator
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/18—Flow directing inserts
- C12M27/24—Draft tube
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/06—Nozzles; Sprayers; Spargers; Diffusers
-
- 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)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Health & Medical Sciences (AREA)
- Microbiology (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- General Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Sustainable Development (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1812673A CH566165A5 (en) | 1973-12-21 | 1973-12-21 | Auto-aeration and -gasification of micro organism culture substrates - adjustable tubes feed air/gas into fluid in pump rotor |
| CH1812573A CH559060A5 (en) | 1973-12-21 | 1973-12-21 | Aerator for aerobic fermentation - permits larger amts. of gas to be dispersed than previously |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2459710A1 DE2459710A1 (de) | 1975-06-26 |
| DE2459710B2 DE2459710B2 (de) | 1978-11-09 |
| DE2459710C3 true DE2459710C3 (de) | 1979-07-05 |
Family
ID=25720520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2459710A Expired DE2459710C3 (de) | 1973-12-21 | 1974-12-17 | Selbstansaugendes Belüften und Begasen von Flüssigkeiten |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5549532B2 (OSRAM) |
| AT (1) | AT331194B (OSRAM) |
| CS (1) | CS186279B2 (OSRAM) |
| DD (1) | DD116005A5 (OSRAM) |
| DE (1) | DE2459710C3 (OSRAM) |
| ES (1) | ES433223A2 (OSRAM) |
| FI (1) | FI60506C (OSRAM) |
| FR (1) | FR2255095B2 (OSRAM) |
| GB (1) | GB1459054A (OSRAM) |
| IT (1) | IT1054190B (OSRAM) |
| SE (1) | SE408449B (OSRAM) |
| SU (1) | SU557761A3 (OSRAM) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2844398C2 (de) * | 1978-10-12 | 1985-11-28 | Heinrich Frings Gmbh & Co Kg, 5300 Bonn | Verfahren und Vorrichtung zum Dispergieren eines Gases in einer Flüssigkeit |
| FR2484447A1 (fr) * | 1980-06-13 | 1981-12-18 | Saps Anticorrosion | Procede et dispositif de biotransformation aerobie |
| AT409595B (de) * | 1999-02-22 | 2002-09-25 | Gerald Jun Ossig | Fluidmischer |
| JP5367567B2 (ja) * | 2007-05-18 | 2013-12-11 | 株式会社帝国電機製作所 | 分散攪拌機および分散槽 |
| GB2471280B (en) * | 2009-06-22 | 2011-08-31 | Hydroventuri Ltd | Apparatus and method for introducing a gas into a liquid |
| DE102015216517A1 (de) * | 2015-08-28 | 2017-03-02 | Aktiebolaget Skf | Vorrichtung |
| CN114623099A (zh) * | 2020-12-10 | 2022-06-14 | 欧群科技股份有限公司 | 微流体结构产生机构及其微流体结构产生装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB508385A (en) * | 1937-02-01 | 1939-06-30 | Lewis Driver Drake | Improvements in or relating to method and apparatus for diffusion control |
| DE1181673B (de) * | 1960-06-24 | 1964-11-19 | Thaelmann Schwermaschbau Veb | Vorrichtung zum Belueften einer Fluessigkeit |
| CH559576A5 (OSRAM) * | 1973-12-04 | 1975-03-14 | Mueller Hans Maennedorf |
-
1974
- 1974-11-15 SE SE7414369A patent/SE408449B/xx unknown
- 1974-11-26 FI FI3423/74A patent/FI60506C/fi active
- 1974-12-13 IT IT3052174A patent/IT1054190B/it active
- 1974-12-16 GB GB5430474A patent/GB1459054A/en not_active Expired
- 1974-12-17 DE DE2459710A patent/DE2459710C3/de not_active Expired
- 1974-12-18 FR FR7442800A patent/FR2255095B2/fr not_active Expired
- 1974-12-18 DD DD18315674A patent/DD116005A5/xx unknown
- 1974-12-20 ES ES433223A patent/ES433223A2/es not_active Expired
- 1974-12-20 SU SU2087487A patent/SU557761A3/ru active
- 1974-12-20 AT AT1022974A patent/AT331194B/de not_active IP Right Cessation
- 1974-12-20 CS CS882274A patent/CS186279B2/cs unknown
- 1974-12-20 JP JP14668374A patent/JPS5549532B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2255095A2 (OSRAM) | 1975-07-18 |
| CS186279B2 (en) | 1978-11-30 |
| ATA1022974A (de) | 1975-11-15 |
| FI60506B (fi) | 1981-10-30 |
| DE2459710A1 (de) | 1975-06-26 |
| AT331194B (de) | 1976-08-10 |
| IT1054190B (it) | 1981-11-10 |
| FI60506C (fi) | 1982-02-10 |
| DD116005A5 (OSRAM) | 1975-11-05 |
| FI342374A7 (OSRAM) | 1975-06-22 |
| SE408449B (sv) | 1979-06-11 |
| SE7414369L (OSRAM) | 1975-06-23 |
| FR2255095B2 (OSRAM) | 1978-04-14 |
| JPS5549532B2 (OSRAM) | 1980-12-12 |
| DE2459710B2 (de) | 1978-11-09 |
| ES433223A2 (es) | 1977-07-01 |
| JPS5095861A (OSRAM) | 1975-07-30 |
| SU557761A3 (ru) | 1977-05-05 |
| GB1459054A (en) | 1976-12-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OI | Miscellaneous see part 1 | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |