AT247803B - Device for aerating liquids - Google Patents
Device for aerating liquidsInfo
- Publication number
- AT247803B AT247803B AT147264A AT147264A AT247803B AT 247803 B AT247803 B AT 247803B AT 147264 A AT147264 A AT 147264A AT 147264 A AT147264 A AT 147264A AT 247803 B AT247803 B AT 247803B
- Authority
- AT
- Austria
- Prior art keywords
- aerating liquids
- aerating
- liquids
- 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
- C02F3/14—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
- B01F23/234—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
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/805—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis wherein the stirrers or the receptacles are moved in order to bring them into operative position; Means for fixing the receptacle
-
- 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
- B01F27/21—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by their rotating shafts
- B01F27/212—Construction of the shaft
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S261/00—Gas and liquid contact apparatus
- Y10S261/71—Sewage aerators; rotating
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)
- Accessories For Mixers (AREA)
- Removal Of Floating Material (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 |
---|---|---|---|
GB716063A GB1082342A (en) | 1963-02-22 | 1963-02-22 | Improvements in or relating to the surface aeration of liquids |
Publications (1)
Publication Number | Publication Date |
---|---|
AT247803B true AT247803B (en) | 1966-06-27 |
Family
ID=9827767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT147264A AT247803B (en) | 1963-02-22 | 1964-02-21 | Device for aerating liquids |
Country Status (6)
Country | Link |
---|---|
US (1) | US3246882A (en) |
AT (1) | AT247803B (en) |
BE (1) | BE644172A (en) |
CH (1) | CH411726A (en) |
DE (1) | DE1457131B1 (en) |
GB (1) | GB1082342A (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR88774E (en) * | 1962-05-07 | 1967-06-07 | ||
GB1173254A (en) * | 1968-01-16 | 1969-12-03 | Ames Crosta Mills & Company Lt | Improvements in or relating to the Surface Aeration of Liquids |
US3515377A (en) * | 1968-12-18 | 1970-06-02 | Future Products Dev Corp | Sewage disposal system |
BE788402A (en) * | 1971-09-06 | 1973-01-02 | Kaelin J R | AERATION DEVICE FOR THE SURFACE OF A LIQUID |
DE2207207B2 (en) * | 1972-02-16 | 1976-10-07 | RUEHRER | |
DE2535984C2 (en) * | 1975-08-12 | 1984-09-13 | Rudolf 8000 München Braren | Device for replacing a sealing body of an agitator |
NL169165C (en) * | 1976-05-31 | 1985-04-16 | Dhv Raadgevend Ing | SURFACE AERATOR. |
US4334826A (en) * | 1977-08-17 | 1982-06-15 | Connolly John R | Surface aerator impeller |
US4163631A (en) * | 1977-08-17 | 1979-08-07 | Philadelphia Gear Corporation | Surface aerator impeller |
US4249863A (en) * | 1979-04-09 | 1981-02-10 | Philadelphia Gear Corporation | Surface aerator impeller |
US4884245A (en) * | 1989-03-21 | 1989-11-28 | Jwi, Incorporated | Quick-connection drive coupling for mixing tank |
US5785899A (en) * | 1997-03-24 | 1998-07-28 | Dbs Manufacturing, Inc. | Aerating rotor with submersible planetary gearbox |
WO2009143925A2 (en) * | 2008-04-17 | 2009-12-03 | Sartorius Stedim Biotech Gmbh | Flexible bag having a mixing device |
CN104707502A (en) * | 2013-12-12 | 2015-06-17 | 林淑琴 | Industrial stirrer |
CN104355397B (en) * | 2014-12-05 | 2016-07-13 | 青岛理工大学 | Underwater closed pump type impeller air suction aerator |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US584627A (en) * | 1897-06-15 | Joel james deeble | ||
BE499111A (en) * | ||||
US1525395A (en) * | 1920-07-01 | 1925-02-03 | Tubize Artificial Silk Company | Mixing and agitating apparatus |
US2262412A (en) * | 1938-07-11 | 1941-11-11 | Morse Bros Machinery Company | Rotary driving mechanism |
US2195234A (en) * | 1939-02-24 | 1940-03-26 | Frank H Brown | Means for coloring and agitating paint |
US2967433A (en) * | 1957-02-15 | 1961-01-10 | Edwin D Phillips | Apparatus for supporting and facilitating the handling of work tools |
FR1304608A (en) * | 1960-11-04 | 1962-09-21 | Carves Simon Ltd | Improved aeration of liquids |
GB919467A (en) * | 1960-11-04 | 1963-02-27 | Carves Simon Ltd | Improvements in or relating to the aeration of liquids |
DE1189954B (en) * | 1961-12-04 | 1965-04-01 | Carves Simon Ltd | Agitator for aerating liquids |
DE1858029U (en) * | 1962-06-20 | 1962-09-06 | Guenther Papenmeier Maschinen | DEVICE FOR MIXING AND PROCESSING SUBSTANCES. |
-
1963
- 1963-02-22 GB GB716063A patent/GB1082342A/en not_active Expired
-
1964
- 1964-02-19 US US34587864 patent/US3246882A/en not_active Expired - Lifetime
- 1964-02-20 DE DE1964S0089604 patent/DE1457131B1/en active Pending
- 1964-02-21 CH CH214564A patent/CH411726A/en unknown
- 1964-02-21 AT AT147264A patent/AT247803B/en active
- 1964-02-21 BE BE644172D patent/BE644172A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE644172A (en) | 1964-06-15 |
DE1457131B1 (en) | 1970-07-02 |
CH411726A (en) | 1966-04-15 |
US3246882A (en) | 1966-04-19 |
GB1082342A (en) | 1967-09-06 |
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