DE69802689D1 - Vorrichtung zur mischung und belüftung von flüssigkeiten - Google Patents
Vorrichtung zur mischung und belüftung von flüssigkeitenInfo
- Publication number
- DE69802689D1 DE69802689D1 DE69802689T DE69802689T DE69802689D1 DE 69802689 D1 DE69802689 D1 DE 69802689D1 DE 69802689 T DE69802689 T DE 69802689T DE 69802689 T DE69802689 T DE 69802689T DE 69802689 D1 DE69802689 D1 DE 69802689D1
- Authority
- DE
- Germany
- Prior art keywords
- ventilating
- liquids
- mixing
- ventilating liquids
- 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 - Lifetime
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
- C02F3/14—Activated sludge processes using surface aeration
- C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical 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
- B01F23/2336—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
- B01F23/23367—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 behind 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
- B01F23/234—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
- B01F23/23421—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 the stirrers rotating about a vertical 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
- B01F27/25—Mixers with both stirrer and drive unit submerged in the material being mixed
-
- 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
- B01F33/50—Movable or transportable mixing devices or plants
- B01F33/503—Floating mixing devices
-
- 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
- C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
- C02F3/165—Activated sludge processes using surface aeration the aerator having a vertical axis using vertical aeration channels
-
- 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
- B01F23/23313—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 separate conduit substantially parallel with the 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
- B01F23/2336—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
- B01F23/23365—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 at the radial periphery of 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
- B01F27/114—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections
- B01F27/1144—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections with a plurality of blades following a helical path on a shaft or a blade support
-
- 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
- B01F27/23—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis
- B01F27/231—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis with a variable orientation during mixing operation, e.g. with tiltable rotor 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
- B01F27/60—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
-
- 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
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
-
- 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
- B01F33/81—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
-
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE9700564A BE1011246A5 (nl) | 1997-06-30 | 1997-06-30 | Inrichting voor het mengen en beluchten van vloeistoffen. |
PCT/BE1998/000096 WO1999001386A1 (en) | 1997-06-30 | 1998-06-24 | Device for mixing and aerating liquids |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69802689D1 true DE69802689D1 (de) | 2002-01-10 |
DE69802689T2 DE69802689T2 (de) | 2002-08-01 |
Family
ID=3890606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1998602689 Expired - Lifetime DE69802689T2 (de) | 1997-06-30 | 1998-06-24 | Vorrichtung zur mischung und belüftung von flüssigkeiten |
Country Status (8)
Country | Link |
---|---|
US (1) | US6227525B1 (de) |
EP (1) | EP0993420B1 (de) |
AU (1) | AU7900098A (de) |
BE (1) | BE1011246A5 (de) |
DE (1) | DE69802689T2 (de) |
ES (1) | ES2169526T3 (de) |
PT (1) | PT993420E (de) |
WO (1) | WO1999001386A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9801877D0 (en) | 1998-01-30 | 1998-03-25 | Flucon Pumps Limited | Aerators |
BE1013103A7 (nl) | 1999-10-04 | 2001-09-04 | Aquasystems Internat N V | Menger-beluchter in gecombineerde vorm. |
DE60031584T2 (de) * | 2000-05-03 | 2007-05-31 | Gucht, Roland Van | Elektromechanische belüfter für belüftung von flüssigkeiten |
US7121536B2 (en) * | 2002-01-09 | 2006-10-17 | Pond Doctor, Inc. | Wave generator with oxygen injection for treatment of a body of fluid |
US20060087047A1 (en) * | 2004-10-22 | 2006-04-27 | Mathur Ashok N | Fluid mixing apparatus |
KR100801851B1 (ko) * | 2006-12-19 | 2008-02-11 | 박진채 | 제트폭기 |
EP3579955B1 (de) | 2017-02-10 | 2021-03-31 | Aquasystems International N.V. | Misch-/belüftungsvorrichtung mit einem laufrad und einem schneckenzentrifugallaufrad |
CN109650569A (zh) * | 2018-12-28 | 2019-04-19 | 珠海巨涛海洋石油服务有限公司 | 一种曝气装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2072944A (en) * | 1934-12-21 | 1937-03-09 | Chicago Pump Co | Aerator |
US2090384A (en) * | 1935-12-18 | 1937-08-17 | Chicago Pump Co | Sewage treatment apparatus |
US2530814A (en) * | 1945-10-12 | 1950-11-21 | Schenley Ind Inc | Apparatus for aerating liquids |
US3521864A (en) * | 1967-09-20 | 1970-07-28 | Welles Products Corp | Method and apparatus for controlling oxygen transfer and power requirements in a water aeration system |
US3572658A (en) * | 1968-01-15 | 1971-03-30 | Richards Of Rockford Inc | Floating aerator |
US3650950A (en) * | 1969-08-20 | 1972-03-21 | Robert W White | Material shearing mixer and aerator |
CH527773A (de) * | 1971-08-13 | 1972-09-15 | Kaelin J R | Verfahren zur Eintragung von Sauerstoff in eine zu klärende Flüssigkeit und Einrichtung zur Durchführung des Verfahrens |
CH529073A (de) * | 1971-09-02 | 1972-10-15 | Kaelin J R | Verfahren zur Eintragung und Umwälzung von Sauerstoff oder sauerstoffhaltigem Gas in eine zu klärende Flüssigkeit und Einrichtung zur Durchführung des Verfahrens |
US3865909A (en) * | 1973-05-07 | 1975-02-11 | Jr Roy A Cramer | Floatation aerator for aerating and moving water |
US4290885A (en) * | 1977-12-22 | 1981-09-22 | Dochan Kwak | Aeration device |
JPS57113891A (en) * | 1981-01-06 | 1982-07-15 | Toshiba Corp | Aerating device |
JPS57177394A (en) * | 1981-04-23 | 1982-11-01 | Toshiba Corp | Aerator |
FR2609459A1 (fr) * | 1987-01-12 | 1988-07-15 | Tech Melange Indl | Appareil agitateur et aerateur d'une masse liquide, notamment pour station d'epuration biologique |
US4869818A (en) * | 1987-05-08 | 1989-09-26 | Baker International Corporation | Orbital wastewater treatment system with combined surface aerator and submerged impeller |
BE1002575A5 (nl) * | 1988-10-26 | 1991-03-26 | Haegeman J H | Menger en/of beluchter voor afvalwater. |
-
1997
- 1997-06-30 BE BE9700564A patent/BE1011246A5/nl active
-
1998
- 1998-06-24 ES ES98929140T patent/ES2169526T3/es not_active Expired - Lifetime
- 1998-06-24 DE DE1998602689 patent/DE69802689T2/de not_active Expired - Lifetime
- 1998-06-24 US US09/446,927 patent/US6227525B1/en not_active Expired - Lifetime
- 1998-06-24 AU AU79000/98A patent/AU7900098A/en not_active Abandoned
- 1998-06-24 PT PT98929140T patent/PT993420E/pt unknown
- 1998-06-24 EP EP19980929140 patent/EP0993420B1/de not_active Expired - Lifetime
- 1998-06-24 WO PCT/BE1998/000096 patent/WO1999001386A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO1999001386A1 (en) | 1999-01-14 |
AU7900098A (en) | 1999-01-25 |
ES2169526T3 (es) | 2002-07-01 |
PT993420E (pt) | 2002-03-28 |
DE69802689T2 (de) | 2002-08-01 |
BE1011246A5 (nl) | 1999-06-01 |
EP0993420A1 (de) | 2000-04-19 |
US6227525B1 (en) | 2001-05-08 |
EP0993420B1 (de) | 2001-11-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |