DE3627665C2 - - Google Patents
Info
- Publication number
- DE3627665C2 DE3627665C2 DE19863627665 DE3627665A DE3627665C2 DE 3627665 C2 DE3627665 C2 DE 3627665C2 DE 19863627665 DE19863627665 DE 19863627665 DE 3627665 A DE3627665 A DE 3627665A DE 3627665 C2 DE3627665 C2 DE 3627665C2
- Authority
- DE
- Germany
- Prior art keywords
- ventilation
- membrane
- elastic membrane
- gas
- container
- 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
- 238000009423 ventilation Methods 0.000 claims description 121
- 239000012528 membrane Substances 0.000 claims description 66
- 239000007788 liquid Substances 0.000 claims description 44
- 238000000034 method Methods 0.000 claims description 16
- 230000003068 static effect Effects 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 48
- 230000002787 reinforcement Effects 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 238000005273 aeration Methods 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 238000003958 fumigation Methods 0.000 description 10
- 238000005276 aerator Methods 0.000 description 8
- 238000009372 pisciculture Methods 0.000 description 8
- 230000003014 reinforcing effect Effects 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 5
- 241000251468 Actinopterygii Species 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 206010010774 Constipation Diseases 0.000 description 3
- 210000003903 pelvic floor Anatomy 0.000 description 3
- 235000010678 Paulownia tomentosa Nutrition 0.000 description 2
- 240000002834 Paulownia tomentosa Species 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000013022 venting Methods 0.000 description 2
- 241001503485 Mammuthus Species 0.000 description 1
- 239000010796 biological waste Substances 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 210000004197 pelvis Anatomy 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 108700012359 toxins Proteins 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- 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
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
- B01F23/23105—Arrangement or manipulation of the gas bubbling devices
- B01F23/2311—Mounting the bubbling devices or the diffusers
-
- 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
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
- B01F23/23105—Arrangement or manipulation of the gas bubbling devices
- B01F23/2311—Mounting the bubbling devices or the diffusers
- B01F23/23114—Mounting the bubbling devices or the diffusers characterised by the way in which the different elements of the bubbling installation are mounted
- B01F23/231142—Mounting the gas transporting elements, i.e. connections between conduits
-
- 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
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
- B01F23/23105—Arrangement or manipulation of the gas bubbling devices
- B01F23/2311—Mounting the bubbling devices or the diffusers
- B01F23/23115—Mounting the bubbling devices or the diffusers characterised by the way in which the bubbling devices are mounted within the receptacle
- B01F23/231151—Mounting the bubbling devices or the diffusers characterised by the way in which the bubbling devices are mounted within the receptacle the bubbling devices being fixed or anchored in the bottom
-
- 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
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
- B01F23/23105—Arrangement or manipulation of the gas bubbling devices
- B01F23/2312—Diffusers
- B01F23/23124—Diffusers consisting of flexible porous or perforated material, e.g. fabric
-
- 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
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
- B01F23/23105—Arrangement or manipulation of the gas bubbling devices
- B01F23/2312—Diffusers
- B01F23/23126—Diffusers characterised by the shape of the diffuser element
- B01F23/231265—Diffusers characterised by the shape of the diffuser element being tubes, tubular elements, cylindrical elements or set of tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/10—Maintenance of mixers
- B01F35/145—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means
-
- 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
- C02F3/06—Aerobic processes using submerged filters
-
- 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
- C02F3/201—Perforated, resilient plastic diffusers, e.g. membranes, sheets, foils, tubes, hoses
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biodiversity & Conservation Biology (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)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Priority Applications (14)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19863627665 DE3627665A1 (de) | 1986-08-14 | 1986-08-14 | Verfahren und vorrichtung zum feinblasigen begasen von fluessigkeiten |
EP19870904022 EP0309474B1 (de) | 1986-06-12 | 1987-06-12 | Verfahren und vorrichtung zum grossflächigen, feinblasigen begasen von flüssigkeiten |
PCT/DE1987/000273 WO1987007590A1 (en) | 1986-06-12 | 1987-06-12 | Process and device for large surface-area fine-bubble gasification of liquids |
AU75472/87A AU7547287A (en) | 1986-06-12 | 1987-06-12 | Process and device for large surface-area fine-bubble gasification of liquids |
US07/314,577 US4923614A (en) | 1986-06-12 | 1987-06-12 | Process and device for large surface-area fine-bubble gasification of liquids |
KR1019880700156A KR880701214A (ko) | 1986-06-12 | 1987-06-12 | 액체의 큰 면적의 미세기포의 폭기를 위한 방법 및 장치 |
AT87904022T ATE57899T1 (de) | 1986-06-12 | 1987-06-12 | Verfahren und vorrichtung zum grossflaechigen, feinblasigen begasen von fluessigkeiten. |
JP50373187A JP2541595B2 (ja) | 1986-06-12 | 1987-06-12 | 液体の大面積にわたる微細気泡散気を行なうための方法と装置 |
DE8787904022T DE3765939D1 (de) | 1986-06-12 | 1987-06-12 | Verfahren und vorrichtung zum grossflaechigen, feinblasigen begasen von fluessigkeiten. |
CN87106301A CN1015232B (zh) | 1986-08-14 | 1987-08-13 | 一种普遍的液体细泡充气的方法和设备 |
CA 544620 CA1327650C (en) | 1986-08-14 | 1987-08-14 | Method and apparatus for the widespread, finely-bubbled aeration of liquids |
NO880620A NO171721C (no) | 1986-06-12 | 1988-02-11 | Fremgangsmaate og innretning for over store flater aa innfoere gass i vaesker i form av smaa bobler |
KR887000156A KR930000538B1 (en) | 1986-06-12 | 1988-02-12 | Process and device for large surface-area fine-bubble gasification of liquids |
DK075188A DK168091B1 (da) | 1986-06-12 | 1988-02-12 | Fremgangsmaade og apparat til indfoersel af gas i fine bobler over et stort areal i vaesker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19863627665 DE3627665A1 (de) | 1986-08-14 | 1986-08-14 | Verfahren und vorrichtung zum feinblasigen begasen von fluessigkeiten |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3627665A1 DE3627665A1 (de) | 1988-02-18 |
DE3627665C2 true DE3627665C2 (ko) | 1989-05-11 |
Family
ID=6307423
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19863627665 Granted DE3627665A1 (de) | 1986-06-12 | 1986-08-14 | Verfahren und vorrichtung zum feinblasigen begasen von fluessigkeiten |
Country Status (2)
Country | Link |
---|---|
CA (1) | CA1327650C (ko) |
DE (1) | DE3627665A1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3902763C1 (ko) * | 1989-01-31 | 1989-08-24 | Metz Mannheim Gmbh, 6800 Mannheim, De | |
DE4115300A1 (de) * | 1991-05-10 | 1992-11-12 | Messer Griesheim Gmbh | Vorrichtung zum eintragen von sauerstoff in gewaesser |
DE4231696A1 (de) * | 1992-09-22 | 1994-03-24 | Huber+Suhner Ag | Verfahren und Vorrichtung zum Herstellen einer Begasungsmembrane |
EP1293483A1 (de) * | 2001-09-14 | 2003-03-19 | Munters Euroform GmbH | Abwasserreinigungsanlage mit Belüftungseinrichtung sowie Belüftungselement hierfür |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3234123A (en) * | 1962-12-26 | 1966-02-08 | Hinde James Nelson | Method of and means for treating bodies of water |
DE1784398B1 (de) * | 1968-08-03 | 1970-12-10 | Danjes Dipl Ing Martin | Einrichtung zum feinblasigen Belueften von Abwasser |
DE3218460A1 (de) * | 1982-05-15 | 1983-11-17 | Gummi-Jäger KG GmbH & Cie, 3000 Hannover | Rohr zum belueften von wasser |
DE3619757A1 (de) * | 1986-06-12 | 1987-12-17 | Metz Mannheim Gmbh | Fischbecken zur intensiv-fischmast und verfahren zum betrieb eines derartigen fischbeckens |
-
1986
- 1986-08-14 DE DE19863627665 patent/DE3627665A1/de active Granted
-
1987
- 1987-08-14 CA CA 544620 patent/CA1327650C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3627665A1 (de) | 1988-02-18 |
CA1327650C (en) | 1994-03-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8363 | Opposition against the patent | ||
8331 | Complete revocation |