DE3525861C2 - - Google Patents
Info
- Publication number
- DE3525861C2 DE3525861C2 DE19853525861 DE3525861A DE3525861C2 DE 3525861 C2 DE3525861 C2 DE 3525861C2 DE 19853525861 DE19853525861 DE 19853525861 DE 3525861 A DE3525861 A DE 3525861A DE 3525861 C2 DE3525861 C2 DE 3525861C2
- Authority
- DE
- Germany
- Prior art keywords
- impeller
- water
- opening
- suction
- pump
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 66
- 239000000203 mixture Substances 0.000 claims description 28
- 108090000623 proteins and genes Proteins 0.000 claims description 27
- 102000004169 proteins and genes Human genes 0.000 claims description 27
- 238000002347 injection Methods 0.000 claims description 18
- 239000007924 injection Substances 0.000 claims description 18
- 239000002245 particle Substances 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 9
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 7
- 239000013535 sea water Substances 0.000 claims description 4
- 230000002706 hydrostatic effect Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000006213 oxygenation reaction Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 241000238634 Libellulidae Species 0.000 description 14
- 238000012549 training Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 101100400378 Mus musculus Marveld2 gene Proteins 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 240000007313 Tilia cordata Species 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 150000004982 aromatic amines Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 239000011224 oxide ceramic Substances 0.000 description 1
- 229910052574 oxide ceramic Inorganic materials 0.000 description 1
- 238000006385 ozonation reaction Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002023 wood Substances 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
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
- C02F3/1294—"Venturi" aeration means
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental Sciences (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Animal Husbandry (AREA)
- Marine Sciences & Fisheries (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853525861 DE3525861A1 (de) | 1985-07-19 | 1985-07-19 | Verfahren zur einmischung von gasgemischen in wasser von seewasseraquarien zur abschaeumung |
| US06/885,716 US4764311A (en) | 1985-07-19 | 1986-07-15 | Apparatus for mixing gaseous mixtures into the water of a protein skimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853525861 DE3525861A1 (de) | 1985-07-19 | 1985-07-19 | Verfahren zur einmischung von gasgemischen in wasser von seewasseraquarien zur abschaeumung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3525861A1 DE3525861A1 (de) | 1987-01-29 |
| DE3525861C2 true DE3525861C2 (OSRAM) | 1991-05-08 |
Family
ID=6276229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19853525861 Granted DE3525861A1 (de) | 1985-07-19 | 1985-07-19 | Verfahren zur einmischung von gasgemischen in wasser von seewasseraquarien zur abschaeumung |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4764311A (OSRAM) |
| DE (1) | DE3525861A1 (OSRAM) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3834834A1 (de) * | 1988-02-11 | 1989-08-17 | Guetling Gmbh | Anordnung zur behandlung von industrieabwaessern |
| US4988436A (en) * | 1989-10-11 | 1991-01-29 | Larry Cole | Aquarium filtration system with liquid distributor and protein skimmer |
| US5261783A (en) * | 1991-12-09 | 1993-11-16 | U.S. Water Technologies, Inc. | Kinetic pump having a centerless impeller |
| DE4416447C1 (de) * | 1994-05-10 | 1995-08-24 | Aqua Medic Anlagenbau Gmbh | Eiweißabschäumer |
| US5562821A (en) * | 1995-07-21 | 1996-10-08 | Commonwealth Of Puerto Rico | Foam fractionator |
| US5665227A (en) * | 1995-11-29 | 1997-09-09 | Watt; Ronald | Dual-flow protein skimmer |
| DE19825162C2 (de) * | 1998-06-05 | 2002-10-24 | Lars Doertelmann | Hydraulisch oder pneumatisch betriebene Kolbenwasserpumpe zur Planktonaufzucht und -erhaltung (als Kleinlebewesenfutter) |
| CN100336448C (zh) * | 2004-10-14 | 2007-09-12 | 郑正圆 | 旋流、充气组合式增氧机 |
| US8268166B2 (en) * | 2007-04-17 | 2012-09-18 | Red Sea Fish Pharm Ltd. | Protein skimmer |
| USD589533S1 (en) | 2007-08-07 | 2009-03-31 | Jw Pet Company, Inc. | Air pump housing |
| US7785476B2 (en) * | 2008-02-13 | 2010-08-31 | Tetra Holding (Us), Inc. | Protein skimmer with stationary fan |
| US20090252619A1 (en) * | 2008-04-02 | 2009-10-08 | Del Industries, Inc. | Integrated pump housing |
| US20130164835A1 (en) | 2011-12-21 | 2013-06-27 | Heliae Development, Llc | Systems and methods for contaminant removal from a microalgae culture |
| DE102014019353A1 (de) | 2014-12-22 | 2016-06-23 | Ralf Fisch | Süß- und Seewassergeeignetes Verfahren und entsprechende Anordnung zur Durchführung einer stabilen, vom Luftdruck unabhängigen, steuerbaren Feinstpartikel- Fett- und Proteinentfernung durch Gaspartialdruck orientierte Flotation in der Wasseraufbereitung, insbesondere in Aquakultur und Aquaristik, auch geeignet unter Bedingungen mit an Grenzspannung schwachen Wasseroberflächen und bei Wässern mit geringer Dichte. |
| EP4633366A1 (en) | 2022-12-18 | 2025-10-22 | Red Sea Aquatics Development Ltd | Self-regulating protein skimmer and retrofit kits for retrofitting non self-regulating protein skimmers |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3053390A (en) * | 1957-04-24 | 1962-09-11 | Fred J Wood | Sewage treating apparatus |
| US3320160A (en) * | 1965-08-24 | 1967-05-16 | Welles Products Inc | Method and apparatus for aerating a body of liquid |
| US3820759A (en) * | 1972-06-05 | 1974-06-28 | Hege Avanced Syst Corp | Centrifugal mixing apparatus and method |
| US3837627A (en) * | 1972-06-07 | 1974-09-24 | Allis Chalmers | Method and apparatus for gasifying a liquid |
| US3976453A (en) * | 1974-08-12 | 1976-08-24 | Brown Kenard D | Liquid vortex vacuum pump |
| US4154681A (en) * | 1976-04-05 | 1979-05-15 | Aquarium Stock Company Inc. | Combined filtering and aerating device for an aquarium |
| US4033704A (en) * | 1976-11-11 | 1977-07-05 | The United States Of America As Represented By The Secretary Of The Interior | Destratification device |
| US4139579A (en) * | 1977-07-15 | 1979-02-13 | Albert Blum | Apparatus for introducing air into a liquid including a liquid pump mounted within an aerator pressure chamber |
| US4312752A (en) * | 1980-03-19 | 1982-01-26 | Malik Richard J | Aquarium filter apparatus |
| BE884216A (nl) * | 1980-07-08 | 1980-11-03 | Haegeman Johny H | Inrichting voor het mengen van gas met vloeistof of omgekeerd en voor het ontgassen van een vloeistof |
| US4505813A (en) * | 1982-06-14 | 1985-03-19 | Norwalk Wastewater Equipment Company | Wastewater treatment plant |
| US4512724A (en) * | 1983-03-17 | 1985-04-23 | Metaframe, Inc. | Electric pump for use in filtering system of a tropical fish tank or the like |
| US4551285A (en) * | 1984-02-09 | 1985-11-05 | Envirotech Corporation | Flotation machine and aeration impeller |
| US4490250A (en) * | 1984-03-13 | 1984-12-25 | Vortex Innerspace Products | Aquarium filtering system |
| US4710325A (en) * | 1987-01-20 | 1987-12-01 | Air-O-Lator Corporation | Aspirating aeration and liquid mixing apparatus |
-
1985
- 1985-07-19 DE DE19853525861 patent/DE3525861A1/de active Granted
-
1986
- 1986-07-15 US US06/885,716 patent/US4764311A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE3525861A1 (de) | 1987-01-29 |
| US4764311A (en) | 1988-08-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |