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
Application number
DE19863627665
Other languages
German (de)
English (en)
Other versions
DE3627665A1 (de
Inventor
Wilke Dipl.-Chem. 2879 Brettorf De Engelbart
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to DE19863627665 priority Critical patent/DE3627665A1/de
Application filed by Individual filed Critical Individual
Priority to EP19870904022 priority patent/EP0309474B1/fr
Priority to JP50373187A priority patent/JP2541595B2/ja
Priority to AT87904022T priority patent/ATE57899T1/de
Priority to AU75472/87A priority patent/AU7547287A/en
Priority to PCT/DE1987/000273 priority patent/WO1987007590A1/fr
Priority to DE8787904022T priority patent/DE3765939D1/de
Priority to KR1019880700156A priority patent/KR880701214A/ko
Priority to US07/314,577 priority patent/US4923614A/en
Priority to CN87106301A priority patent/CN1015232B/zh
Priority to CA 544620 priority patent/CA1327650C/fr
Priority to NO880620A priority patent/NO171721C/no
Priority to DK075188A priority patent/DK168091B1/da
Priority to KR887000156A priority patent/KR930000538B1/ko
Publication of DE3627665A1 publication Critical patent/DE3627665A1/de
Application granted granted Critical
Publication of DE3627665C2 publication Critical patent/DE3627665C2/de
Granted legal-status Critical Current

Links

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)
DE19863627665 1986-06-12 1986-08-14 Verfahren und vorrichtung zum feinblasigen begasen von fluessigkeiten Granted DE3627665A1 (de)

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
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.
AU75472/87A AU7547287A (en) 1986-06-12 1987-06-12 Process and device for large surface-area fine-bubble gasification of liquids
PCT/DE1987/000273 WO1987007590A1 (fr) 1986-06-12 1987-06-12 Procede et dispositif pour la gazeification des liquides en fines bulles et sur une grande surface
DE8787904022T DE3765939D1 (de) 1986-06-12 1987-06-12 Verfahren und vorrichtung zum grossflaechigen, feinblasigen begasen von fluessigkeiten.
EP19870904022 EP0309474B1 (fr) 1986-06-12 1987-06-12 Procede et dispositif pour la gazeification des liquides en fines bulles et sur une grande surface
US07/314,577 US4923614A (en) 1986-06-12 1987-06-12 Process and device for large surface-area fine-bubble gasification of liquids
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
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 (fr) 1986-08-14 1987-08-14 Methode d'aeration generalisee de liquides, du type a fines brilles, et appareil connexe
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
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
KR887000156A KR930000538B1 (en) 1986-06-12 1988-02-12 Process and device for large surface-area fine-bubble gasification of liquids

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 (fr) 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 (fr)
DE (1) DE3627665A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3902763C1 (fr) * 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 (fr) * 2001-09-14 2003-03-19 Munters Euroform GmbH Installation d'épuration des eaux usées équipée d'un dispositif d'aération

Family Cites Families (4)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CA1327650C (fr) 1994-03-08
DE3627665A1 (de) 1988-02-18

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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