DK170116B1 - Beluftningsapparat til industri- og husspildevand - Google Patents
Beluftningsapparat til industri- og husspildevand Download PDFInfo
- Publication number
- DK170116B1 DK170116B1 DK294888A DK294888A DK170116B1 DK 170116 B1 DK170116 B1 DK 170116B1 DK 294888 A DK294888 A DK 294888A DK 294888 A DK294888 A DK 294888A DK 170116 B1 DK170116 B1 DK 170116B1
- Authority
- DK
- Denmark
- Prior art keywords
- stator
- rotor
- shell
- channels
- diameter
- Prior art date
Links
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
- B01F23/2331—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
- B01F23/2334—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
-
- 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
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/45—Mixing liquids with liquids; Emulsifying using flow mixing
- B01F23/454—Mixing liquids with liquids; Emulsifying using flow mixing by injecting a mixture of liquid and gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
- B01F25/21—Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers
-
- 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
- B01F23/2331—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
- B01F23/23314—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 element
-
- 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
- B01F23/23352—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 moving perpendicular to the axis of rotation
-
- 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
- B01F23/23364—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 between the stirrer 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)
- Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Biodiversity & Conservation Biology (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)
- Processing Of Solid Wastes (AREA)
- Fertilizers (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI872615A FI81077C (fi) | 1987-06-11 | 1987-06-11 | Luftningsanordning foer avfallsvatten fraon industri och bebyggelse. |
FI872615 | 1987-06-11 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK294888D0 DK294888D0 (da) | 1988-05-30 |
DK294888A DK294888A (da) | 1988-12-12 |
DK170116B1 true DK170116B1 (da) | 1995-05-29 |
Family
ID=8524658
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK294888A DK170116B1 (da) | 1987-06-11 | 1988-05-30 | Beluftningsapparat til industri- og husspildevand |
Country Status (7)
Country | Link |
---|---|
US (1) | US4925598A (de) |
EP (1) | EP0294736B1 (de) |
AT (1) | ATE58711T1 (de) |
CA (1) | CA1330461C (de) |
DE (1) | DE3861168D1 (de) |
DK (1) | DK170116B1 (de) |
FI (1) | FI81077C (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5152888A (en) * | 1991-10-24 | 1992-10-06 | Net Co., Ltd. | Apparatus for treatment of organic waste water and contactor for use therein |
FI91242C (fi) * | 1992-07-17 | 1994-06-10 | Outokumpu Mintec Oy | Ilmastuslaite |
AT398046B (de) * | 1992-09-10 | 1994-08-25 | Frings & Co Heinrich | Vorrichtung zur gaseintragung in flüssigkeiten |
AT400008B (de) * | 1993-09-29 | 1995-09-25 | Frings & Co Heinrich | Vorrichtung zur gaseintragung in eine flüssigkeit |
US5800742A (en) * | 1996-12-30 | 1998-09-01 | Cheng; Mao-Chung | Underwater air delivering device |
DE29818255U1 (de) * | 1998-10-13 | 2000-02-17 | Ekato Rühr- und Mischtechnik GmbH, 79650 Schopfheim | Selbstansaugende, rotierende Dispergiervorrichtung |
SE513821C2 (sv) * | 1999-01-15 | 2000-11-13 | Gefle Virvelteknik Ab | Omrörare och förfarande för behandling av förorenade medier |
US6318705B1 (en) * | 2000-01-14 | 2001-11-20 | Jet, Inc. | Aspirator |
DE10118069A1 (de) * | 2001-04-11 | 2002-10-17 | Heidenhain Gmbh Dr Johannes | Längenmesstaster |
ITMC20050142A1 (it) * | 2005-12-27 | 2007-06-28 | Faggiolati Pumps S P A | Macchina di aerazione per impianti di depurazione a fanghi attivi. |
US8056886B2 (en) * | 2007-01-02 | 2011-11-15 | Jet Inc. | Aspirator |
US20110156290A1 (en) * | 2009-12-30 | 2011-06-30 | David Allen Wensloff | Medium Orbital Flow Oxygenator |
DE102015216517A1 (de) * | 2015-08-28 | 2017-03-02 | Aktiebolaget Skf | Vorrichtung |
DE102019101934A1 (de) * | 2019-01-25 | 2020-07-30 | EKATO Rühr- und Mischtechnik GmbH | Rührorganvorrichtung |
CN110407318A (zh) * | 2019-07-17 | 2019-11-05 | 上海世浦泰膜科技有限公司 | 一种多孔同时曝气装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE234697C (de) * | ||||
US2415585A (en) * | 1938-03-31 | 1947-02-11 | Automatic Holding Company Sa | Apparatus for the instantaneous preparation of iced foodstuffs such as creams of the like |
US2892543A (en) * | 1956-02-27 | 1959-06-30 | Mining Process & Patent Co | Aerator assembly with pulp elevating discharge |
NL7108614A (de) * | 1971-06-22 | 1972-12-28 | ||
US3920779A (en) * | 1973-12-17 | 1975-11-18 | Tait Inc | Submersible aerator |
FR2411159A1 (fr) * | 1977-12-06 | 1979-07-06 | Jeumont Schneider | Systeme d'injection de gaz dans un liquide |
NO142830C (no) * | 1978-02-28 | 1980-10-29 | Trondhjems Mek Verksted As | Anordning for fordeling av en gass i et vaeskemedium |
DE3321143A1 (de) * | 1983-06-10 | 1984-12-13 | Anton 8206 Bruckmühl Humpel | Vorrichtung zum aufbereiten von vorzugsweise in behaeltern befindlichen fluessigkeiten, insbesondere von guelle, sowie verteilungsvorrichtung hierfuer |
FI72657C (fi) * | 1985-02-20 | 1987-07-10 | Outokumpu Oy | Nedsaenkbar luftnings- och/eller blandningsanordning. |
US4800017A (en) * | 1987-04-16 | 1989-01-24 | Dorr-Oliver Incorporated | Flotation mechanism |
-
1987
- 1987-06-11 FI FI872615A patent/FI81077C/fi not_active IP Right Cessation
-
1988
- 1988-05-30 DK DK294888A patent/DK170116B1/da not_active IP Right Cessation
- 1988-06-06 EP EP19880108987 patent/EP0294736B1/de not_active Expired - Lifetime
- 1988-06-06 AT AT88108987T patent/ATE58711T1/de not_active IP Right Cessation
- 1988-06-06 DE DE8888108987T patent/DE3861168D1/de not_active Expired - Lifetime
- 1988-06-10 US US07/204,721 patent/US4925598A/en not_active Expired - Lifetime
- 1988-06-10 CA CA 569276 patent/CA1330461C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FI872615A0 (fi) | 1987-06-11 |
US4925598A (en) | 1990-05-15 |
DE3861168D1 (de) | 1991-01-10 |
CA1330461C (en) | 1994-06-28 |
FI872615A (fi) | 1988-12-12 |
FI81077C (fi) | 1990-09-10 |
FI81077B (fi) | 1990-05-31 |
DK294888D0 (da) | 1988-05-30 |
EP0294736B1 (de) | 1990-11-28 |
EP0294736A1 (de) | 1988-12-14 |
ATE58711T1 (de) | 1990-12-15 |
DK294888A (da) | 1988-12-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B1 | Patent granted (law 1993) | ||
PUP | Patent expired |