DE2307328A1 - Belueftungsverfahren und -vorrichtung - Google Patents
Belueftungsverfahren und -vorrichtungInfo
- Publication number
- DE2307328A1 DE2307328A1 DE19732307328 DE2307328A DE2307328A1 DE 2307328 A1 DE2307328 A1 DE 2307328A1 DE 19732307328 DE19732307328 DE 19732307328 DE 2307328 A DE2307328 A DE 2307328A DE 2307328 A1 DE2307328 A1 DE 2307328A1
- Authority
- DE
- Germany
- Prior art keywords
- liquid
- air
- bubbles
- impeller
- cylinder
- 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.)
- Pending
Links
- 238000009423 ventilation Methods 0.000 title claims description 21
- 238000000034 method Methods 0.000 title claims description 10
- 239000007788 liquid Substances 0.000 claims description 45
- 230000000630 rising effect Effects 0.000 claims description 5
- 230000006641 stabilisation Effects 0.000 claims description 5
- 238000011105 stabilization Methods 0.000 claims description 5
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 11
- 239000001301 oxygen Substances 0.000 description 11
- 229910052760 oxygen Inorganic materials 0.000 description 11
- 238000000926 separation method Methods 0.000 description 9
- 238000005276 aerator Methods 0.000 description 4
- 230000001066 destructive effect Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000008241 heterogeneous mixture Substances 0.000 description 2
- 210000004197 pelvis Anatomy 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C02F3/207—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors with axial thrust propellers
-
- 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
-
- 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
- B01F23/2366—Parts; Accessories
- B01F23/2368—Mixing receptacles, e.g. tanks, vessels or reactors, being completely closed, e.g. hermetically closed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/82—Combinations of dissimilar mixers
-
- 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
- B01F23/2336—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the location of the place of introduction of the gas relative to the stirrer
- B01F23/23362—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the location of the place of introduction of the gas relative to the stirrer the gas being introduced under the stirrer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
- B01F27/1125—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades with vanes or blades extending parallel or oblique to the stirrer axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/115—Stirrers characterised by the configuration of the stirrers comprising discs or disc-like elements essentially perpendicular to the stirrer shaft axis
- B01F27/1151—Stirrers characterised by the configuration of the stirrers comprising discs or disc-like elements essentially perpendicular to the stirrer shaft axis with holes on the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/115—Stirrers characterised by the configuration of the stirrers comprising discs or disc-like elements essentially perpendicular to the stirrer shaft axis
- B01F27/1154—Stirrers characterised by the configuration of the stirrers comprising discs or disc-like elements essentially perpendicular to the stirrer shaft axis the discs being cup shaped, e.g. semi sphere
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/192—Stirrers with two or more mixing elements mounted in sequence on the same axis with dissimilar elements
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22685572 US3814396A (en) | 1972-02-16 | 1972-02-16 | Aeration apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2307328A1 true DE2307328A1 (de) | 1973-08-30 |
Family
ID=22850689
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE7305632U Expired DE7305632U (de) | 1972-02-16 | 1973-02-14 | Belueftungsvorrichtung |
| DE19732307328 Pending DE2307328A1 (de) | 1972-02-16 | 1973-02-14 | Belueftungsverfahren und -vorrichtung |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE7305632U Expired DE7305632U (de) | 1972-02-16 | 1973-02-14 | Belueftungsvorrichtung |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3814396A (enExample) |
| JP (1) | JPS5123819B2 (enExample) |
| AU (1) | AU468004B2 (enExample) |
| BR (1) | BR7301062D0 (enExample) |
| CA (1) | CA972878A (enExample) |
| DE (2) | DE7305632U (enExample) |
| FR (1) | FR2172137B1 (enExample) |
| GB (1) | GB1381841A (enExample) |
| IT (1) | IT978463B (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3313382A1 (de) * | 1982-04-14 | 1983-10-27 | Takeda Chemical Industries Ltd | Gas-fluessigkeit-kontaktiervorrichtung |
| BE1003626A3 (nl) * | 1989-09-27 | 1992-05-05 | Den Bogaert Bernard Van | Werkwijze voor het oplossen van een gas in een volume vloeistof en daarbij gebruikte inrichting. |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7310255A (enExample) * | 1972-09-01 | 1974-03-05 | ||
| JPS5281952A (en) * | 1975-12-29 | 1977-07-08 | Ebara Corp | Aeration device |
| JPS5281953A (en) * | 1975-12-29 | 1977-07-08 | Ebara Corp | Aeration device |
| JPS5281948A (en) * | 1975-12-29 | 1977-07-08 | Ebara Corp | Aeration device |
| US4066722A (en) * | 1976-05-21 | 1978-01-03 | Union Carbide Corporation | Apparatus for sparging gas into liquid |
| JPS5511059A (en) * | 1978-07-10 | 1980-01-25 | Hanshin Doryoku Kikai Kk | Underwater aerator |
| JPS5592000U (enExample) * | 1978-12-21 | 1980-06-25 | ||
| FI68533C (fi) * | 1983-12-29 | 1985-10-10 | Outokumpu Oy | Repeterande flotationsmaskin |
| US4900480A (en) * | 1986-10-21 | 1990-02-13 | Union Carbide Corporation | Gas-liquid mixing |
| US4882098A (en) * | 1988-06-20 | 1989-11-21 | General Signal Corporation | Mass transfer mixing system especially for gas dispersion in liquids or liquid suspensions |
| US5006283A (en) * | 1988-10-06 | 1991-04-09 | General Signal Corporation | Mixing system for dispersing a compressible fluid such as gas into liquid in a vessel |
| US5143357A (en) * | 1990-11-19 | 1992-09-01 | The Carborundum Company | Melting metal particles and dispersing gas with vaned impeller |
| DE9106768U1 (de) * | 1991-06-03 | 1991-07-25 | Stelzer Ruehrtechnik Gmbh, 3530 Warburg | Begasungsrührer |
| US5634770A (en) * | 1992-06-12 | 1997-06-03 | Metaullics Systems Co., L.P. | Molten metal pump with vaned impeller |
| CA2097648C (en) * | 1992-06-12 | 1998-04-28 | Ronald E. Gilbert | Molton metal pump with vaned impeller and flow directing pumping chamber |
| US5770062A (en) * | 1993-05-03 | 1998-06-23 | Wildlife Science, Inc. | Device for aiding the solubilization of gases in liquids |
| US5597289A (en) * | 1995-03-07 | 1997-01-28 | Thut; Bruno H. | Dynamically balanced pump impeller |
| US5925293A (en) * | 1996-10-04 | 1999-07-20 | General Signal Corporation | Mixer sparging apparatus |
| US6019576A (en) * | 1997-09-22 | 2000-02-01 | Thut; Bruno H. | Pumps for pumping molten metal with a stirring action |
| US6142458A (en) * | 1998-10-29 | 2000-11-07 | General Signal Corporation | Mixing system for dispersion of gas into liquid media |
| US6280636B1 (en) * | 1999-01-29 | 2001-08-28 | Chl Lc | Enhancement of oxygen transfer from diffused gas aerators |
| EP1201296A1 (de) * | 2000-10-23 | 2002-05-02 | Roland Hänggi | Vorrichtung zum Begasen eines flüssigen Mediums |
| US7377497B2 (en) * | 2005-09-16 | 2008-05-27 | Philadelphia Gear Corporation | Aeration system and method |
| FR2892642B1 (fr) * | 2005-10-28 | 2007-11-30 | Prosign Sa | Fondoir pour homogeneiser et chauffer un produit, notamment une composition de marquage au sol |
| JP2008012474A (ja) * | 2006-07-07 | 2008-01-24 | Sumitomo Heavy Industries Environment Co Ltd | 水中撹拌曝気装置 |
| US7651075B2 (en) * | 2007-06-01 | 2010-01-26 | Rhos Enterprise, Inc | Bubble generator |
| FI124934B (fi) | 2013-01-30 | 2015-03-31 | Outotec Oyj | Sekoitussäiliöreaktori |
| CN106621979A (zh) * | 2017-02-08 | 2017-05-10 | 安徽鹰龙工业设计有限公司 | 一种横向推动液体流动的搅拌装置 |
| FR3079227A1 (fr) * | 2018-03-23 | 2019-09-27 | Lab Sa | Procede et installation pour le traitement d'eau |
| JP7655837B2 (ja) * | 2021-11-08 | 2025-04-02 | ウォーターナビ株式会社 | 微細気泡発生装置 |
| CN114100477B (zh) * | 2021-11-20 | 2022-07-15 | 郑州金手指健康科技有限公司 | 治疗呼吸道感染的中药乳膏混合制备装置及方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1526596A (en) * | 1922-06-09 | 1925-02-17 | William E Greenawalt | Apparatus for treating liquids with gases |
| US2448590A (en) * | 1946-10-18 | 1948-09-07 | Roland E Gunther | Apparatus for dispersing gases in liquids |
| US2767964A (en) * | 1954-03-11 | 1956-10-23 | Galigher Company | Impeller-stator combination for flotation machines |
| US2928661A (en) * | 1958-06-09 | 1960-03-15 | Albert S Maclaren | Gas and liquid mixing apparatus |
| US3439904A (en) * | 1966-05-16 | 1969-04-22 | Mixing Equipment Co Inc | Multistage absorption column contactor for dispersing gas in liquids or slurries |
| US3387832A (en) * | 1967-05-02 | 1968-06-11 | American Cyanamid Co | Apparatus for dispersing a gas in a liquid |
| FR1580389A (enExample) * | 1968-07-03 | 1969-09-05 |
-
1972
- 1972-02-16 US US22685572 patent/US3814396A/en not_active Expired - Lifetime
-
1973
- 1973-01-15 CA CA161,294A patent/CA972878A/en not_active Expired
- 1973-01-17 AU AU51169/73A patent/AU468004B2/en not_active Expired
- 1973-01-25 IT IT1960073A patent/IT978463B/it active
- 1973-01-30 JP JP48012374A patent/JPS5123819B2/ja not_active Expired
- 1973-02-12 FR FR7304810A patent/FR2172137B1/fr not_active Expired
- 1973-02-13 BR BR106273A patent/BR7301062D0/pt unknown
- 1973-02-14 GB GB727273A patent/GB1381841A/en not_active Expired
- 1973-02-14 DE DE7305632U patent/DE7305632U/de not_active Expired
- 1973-02-14 DE DE19732307328 patent/DE2307328A1/de active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3313382A1 (de) * | 1982-04-14 | 1983-10-27 | Takeda Chemical Industries Ltd | Gas-fluessigkeit-kontaktiervorrichtung |
| BE1003626A3 (nl) * | 1989-09-27 | 1992-05-05 | Den Bogaert Bernard Van | Werkwijze voor het oplossen van een gas in een volume vloeistof en daarbij gebruikte inrichting. |
Also Published As
| Publication number | Publication date |
|---|---|
| CA972878A (en) | 1975-08-12 |
| GB1381841A (en) | 1975-01-29 |
| IT978463B (it) | 1974-09-20 |
| BR7301062D0 (pt) | 1973-12-18 |
| JPS4893148A (enExample) | 1973-12-03 |
| FR2172137A1 (enExample) | 1973-09-28 |
| FR2172137B1 (enExample) | 1978-02-10 |
| JPS5123819B2 (enExample) | 1976-07-20 |
| DE7305632U (de) | 1976-01-02 |
| AU5116973A (en) | 1974-07-18 |
| US3814396A (en) | 1974-06-04 |
| AU468004B2 (en) | 1975-12-18 |
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