DE2953063C1 - Vorrichtung zum Belüften und Umwälzen von Abwasser - Google Patents
Vorrichtung zum Belüften und Umwälzen von AbwasserInfo
- Publication number
- DE2953063C1 DE2953063C1 DE2953063A DE2953063A DE2953063C1 DE 2953063 C1 DE2953063 C1 DE 2953063C1 DE 2953063 A DE2953063 A DE 2953063A DE 2953063 A DE2953063 A DE 2953063A DE 2953063 C1 DE2953063 C1 DE 2953063C1
- Authority
- DE
- Germany
- Prior art keywords
- propeller
- flow
- aerator
- basin
- sewage
- 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
- 239000002351 wastewater Substances 0.000 title claims description 19
- 238000005276 aerator Methods 0.000 claims description 58
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 21
- 229910052760 oxygen Inorganic materials 0.000 claims description 21
- 239000001301 oxygen Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 239000010865 sewage Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 10
- 238000009423 ventilation Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 210000004072 lung Anatomy 0.000 claims description 3
- 238000005273 aeration Methods 0.000 claims description 2
- 108090000623 proteins and genes Proteins 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 238000013022 venting Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 claims 2
- 238000009792 diffusion process Methods 0.000 claims 2
- 239000002253 acid Substances 0.000 claims 1
- 239000000499 gel Substances 0.000 claims 1
- 230000003993 interaction Effects 0.000 claims 1
- 239000013598 vector Substances 0.000 description 23
- 239000007787 solid Substances 0.000 description 8
- 239000000725 suspension Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 239000003570 air Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 210000004197 pelvis Anatomy 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 239000008395 clarifying agent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000010840 domestic wastewater Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001595 flow curve Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000009827 uniform distribution 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
- C02F7/00—Aeration of stretches of water
-
- 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
- B01F23/2331—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 introduction of the gas along the axis of the stirrer or along the stirrer 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
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2331—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 introduction of the gas along the axis of the stirrer or along the stirrer elements
- B01F23/23311—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 introduction of the gas along the axis of the stirrer or along the stirrer elements through a hollow stirrer 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
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2333—Single stirrer-drive aerating units, e.g. with the stirrer-head pivoting around an 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
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2335—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 direction of introduction of the gas relative to the stirrer
- B01F23/23354—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 direction of introduction of the gas relative to the stirrer the gas being driven away from the rotating stirrer
-
- 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
- B01F23/23366—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 in front of the stirrer
-
- 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
- B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
- B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
- B01F23/23761—Aerating, i.e. introducing oxygen containing gas in liquids
- B01F23/237612—Oxygen
-
- 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
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/07—Stirrers characterised by their mounting on the shaft
- B01F27/072—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis
- B01F27/0725—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis on the free end of the rotating 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
- B01F27/113—Propeller-shaped stirrers for producing an axial flow, e.g. shaped like a ship or aircraft propeller
-
- 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
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/61—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis about an inclined axis
-
- 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)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Dot-Matrix Printers And Others (AREA)
- Character Spaces And Line Spaces In Printers (AREA)
- Activated Sludge Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US93441278A | 1978-08-17 | 1978-08-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2953063C1 true DE2953063C1 (de) | 1985-09-26 |
Family
ID=25465523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2953063A Expired DE2953063C1 (de) | 1978-08-17 | 1979-08-17 | Vorrichtung zum Belüften und Umwälzen von Abwasser |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0020388A1 (enrdf_load_stackoverflow) |
| JP (1) | JPH0314520B2 (enrdf_load_stackoverflow) |
| CA (1) | CA1135883A (enrdf_load_stackoverflow) |
| DE (1) | DE2953063C1 (enrdf_load_stackoverflow) |
| GB (1) | GB2058593B (enrdf_load_stackoverflow) |
| WO (1) | WO1980000435A1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102023110512B3 (de) * | 2023-04-25 | 2024-10-10 | Fuchs Enprotec Gmbh | Gewässerbehandlungssystem sowie Verfahren zur Gewässerbehandlung |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3434114C2 (de) * | 1984-09-17 | 1994-12-01 | Ekato Ind Anlagen Verwalt | Begasungsvorrichtung für Absorbertanks bei der nassen Rauchgasentschwefelung |
| US6824124B2 (en) * | 2000-11-08 | 2004-11-30 | Henley Industries Limited | Aerator and mixer |
| NZ528434A (en) * | 2003-09-24 | 2005-07-29 | Philadelphia Mixing Solutions | Improved aerator and mixer |
| CN115432836B (zh) * | 2022-09-09 | 2023-09-29 | 长江生态环保集团有限公司 | 均匀曝气机器人及轨迹规划方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2461032A1 (de) * | 1974-01-23 | 1975-07-24 | Alfa Laval Ab | Vorrichtung zum begasen und umwaelzen von z.b. waessrigen fluessigkeiten |
| FR2260535A1 (en) * | 1974-02-13 | 1975-09-05 | Nebiker Hans Ag | Biological treatment of liq. and sewage - with added solid waste, for fertiliser or feed prodn. |
| US4070279A (en) * | 1976-09-13 | 1978-01-24 | Armstrong Edward T | Eductor for dissolving gases in liquids |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2116023A (en) * | 1936-12-31 | 1938-05-03 | Stanislous J Gwidt | Aerator |
| US3614072A (en) * | 1969-01-02 | 1971-10-19 | James H Brodie | Hydraulic flow inducer |
| US3778233A (en) * | 1971-04-20 | 1973-12-11 | Fairfield Eng Manuf Co | Apparatus for liquid composting |
-
1979
- 1979-08-16 CA CA000333866A patent/CA1135883A/en not_active Expired
- 1979-08-17 JP JP50138779A patent/JPH0314520B2/ja not_active Expired - Lifetime
- 1979-08-17 GB GB8011124A patent/GB2058593B/en not_active Expired
- 1979-08-17 DE DE2953063A patent/DE2953063C1/de not_active Expired
- 1979-08-17 WO PCT/US1979/000619 patent/WO1980000435A1/en unknown
-
1980
- 1980-03-25 EP EP79901064A patent/EP0020388A1/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2461032A1 (de) * | 1974-01-23 | 1975-07-24 | Alfa Laval Ab | Vorrichtung zum begasen und umwaelzen von z.b. waessrigen fluessigkeiten |
| FR2260535A1 (en) * | 1974-02-13 | 1975-09-05 | Nebiker Hans Ag | Biological treatment of liq. and sewage - with added solid waste, for fertiliser or feed prodn. |
| US4070279A (en) * | 1976-09-13 | 1978-01-24 | Armstrong Edward T | Eductor for dissolving gases in liquids |
Non-Patent Citations (2)
| Title |
|---|
| DD-Buch R.Randolf "Kanalisation und Abwasserbe- handlung" 3.Auflage, Berlin 1973, VEB Verlag für Bauwesen, S.250 * |
| DE-Buch "Lehr- und Handbuch der Abwassertechnik, Bd.II,Berlin 1975,Verlag von Wilhelm Ernst,S.457 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102023110512B3 (de) * | 2023-04-25 | 2024-10-10 | Fuchs Enprotec Gmbh | Gewässerbehandlungssystem sowie Verfahren zur Gewässerbehandlung |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55500581A (enrdf_load_stackoverflow) | 1980-09-04 |
| WO1980000435A1 (en) | 1980-03-20 |
| GB2058593A (en) | 1981-04-15 |
| GB2058593B (en) | 1983-02-09 |
| CA1135883A (en) | 1982-11-16 |
| JPH0314520B2 (enrdf_load_stackoverflow) | 1991-02-26 |
| EP0020388A1 (en) | 1981-01-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8100 | Publication of the examined application without publication of unexamined application | ||
| D1 | Grant (no unexamined application published) patent law 81 | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: TUERK, D., DIPL.-CHEM. DR.RER.NAT. GILLE, C., DIPL.-ING., PAT.-ANW., 4000 DUESSELDORF |
|
| 8363 | Opposition against the patent | ||
| 8331 | Complete revocation |