IT1286410B1 - Dispositivo di aerazione - Google Patents

Dispositivo di aerazione

Info

Publication number
IT1286410B1
IT1286410B1 ITMI962477A IT1286410B1 IT 1286410 B1 IT1286410 B1 IT 1286410B1 IT MI962477 A ITMI962477 A IT MI962477A IT 1286410 B1 IT1286410 B1 IT 1286410B1
Authority
IT
Italy
Prior art keywords
aeration device
aeration
Prior art date
Application number
Other languages
English (en)
Inventor
Hans-Joachim Bassfeld
Original Assignee
Envicon Klaertech Verwalt
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
Application filed by Envicon Klaertech Verwalt filed Critical Envicon Klaertech Verwalt
Publication of ITMI962477A0 publication Critical patent/ITMI962477A0/it
Publication of ITMI962477A1 publication Critical patent/ITMI962477A1/it
Application granted granted Critical
Publication of IT1286410B1 publication Critical patent/IT1286410B1/it

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
    • C02F3/20—Activated sludge processes using diffusers
    • C02F3/208—Membrane aeration
    • 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
    • B01F23/231143—Mounting the bubbling elements or diffusors, e.g. on conduits, using connecting elements; Connections therefor
    • 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
    • B01F23/231262—Diffusers characterised by the shape of the diffuser element having disc shape
    • 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
    • B01F23/23125—Diffusers characterised by the way in which they are assembled or mounted; Fabricating the parts of the diffusers
    • 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)
  • Massaging Devices (AREA)
  • Finger-Pressure Massage (AREA)
  • Seal Device For Vehicle (AREA)
  • Liquid Crystal (AREA)
IT96MI002477 1995-12-01 1996-11-27 Dispositivo di aerazione IT1286410B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29518898U DE29518898U1 (de) 1995-12-01 1995-12-01 Belüftungseinrichtung

Publications (3)

Publication Number Publication Date
ITMI962477A0 ITMI962477A0 (it) 1996-11-27
ITMI962477A1 ITMI962477A1 (it) 1998-05-27
IT1286410B1 true IT1286410B1 (it) 1998-07-08

Family

ID=8016043

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96MI002477 IT1286410B1 (it) 1995-12-01 1996-11-27 Dispositivo di aerazione

Country Status (5)

Country Link
US (1) US5762835A (it)
JP (1) JPH09174085A (it)
AT (1) AT406154B (it)
DE (1) DE29518898U1 (it)
IT (1) IT1286410B1 (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19735188A1 (de) * 1997-08-14 1999-02-18 Gummi Jaeger Kg Gmbh & Cie Wasserbelüfter
DE19913682A1 (de) * 1999-03-25 2000-09-28 Jaeger Arnold Tellerartiger Wasserbelüfter
US6811148B2 (en) * 2003-04-29 2004-11-02 Stamford Scientific Int'l, Inc. Quick-connect diffuser assembly
US7311299B2 (en) 2004-10-26 2007-12-25 Daicen Membrane-Systems, Ltd. Aeration device and aeration system
JP4528219B2 (ja) * 2005-07-08 2010-08-18 ダイセン・メンブレン・システムズ株式会社 散気装置
JP4539568B2 (ja) * 2006-01-17 2010-09-08 Ｊｆｅエンジニアリング株式会社 散気板及び散気装置
JP4987752B2 (ja) * 2008-02-22 2012-07-25 三菱電線工業株式会社 散気装置
DE102008047092A1 (de) * 2008-09-12 2010-03-18 Rehau Ag + Co. Tellerbelüfter zur Abwasserreinigung
JP5637815B2 (ja) * 2009-11-06 2014-12-10 株式会社クボタ メンブレン式散気装置
DE102012101821A1 (de) * 2012-03-05 2013-09-05 Supratec Gesellschaft für Umwelt- und Verfahrenstechnik mbH Membran für einen Belüfter
JP5270033B1 (ja) * 2012-10-18 2013-08-21 株式会社神鋼環境ソリューション 散気用弾性材及び該散気用弾性材を備えた散気体
US9567246B2 (en) * 2012-11-19 2017-02-14 Ant21 Co., Ltd Air diffusion device
SE536982C2 (sv) * 2013-03-18 2014-11-25 Xylem Ip Man S R L Luftarsammansättning för spridning av en gas i en vätska
US10633267B2 (en) * 2016-01-27 2020-04-28 Thomas E. Frankel Fine bubble diffuser assembly
CA3263037A1 (en) 2022-08-02 2024-02-08 Poseidon Ocean Systems Ltd. AQUACULTURE FEEDING/OXYGEN DISSOLUTION SYSTEM FOR OCEANIC APPLICATIONS AND ASSOCIATED PROCESS

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE6751014U (de) * 1968-07-27 1969-01-23 Jack Neville Thompson Sprudelverteiler
FI49704C (fi) * 1974-01-23 1975-09-10 Nokia Oy Ab Kuplia kehittävä ilmastin.
US4288394A (en) * 1978-10-19 1981-09-08 Water Pollution Control Corp. Sewage aeration system
DE3410267A1 (de) * 1984-03-21 1985-09-26 Norbert 5657 Haan Schneider Begasungsgeraet
US4569805A (en) * 1984-09-28 1986-02-11 The Gray Engineering Group Inc. Apparatus for the submerged introduction of a fluid into a body of liquid
US4849749A (en) * 1986-02-28 1989-07-18 Honda Lock Manufacturing Co., Ltd. Electronic lock and key switch having key identifying function
JPH02144135A (ja) * 1988-10-08 1990-06-01 Envicon Luft & Wassertechnik Gmbh & Co Kg 送風装置
US5422043A (en) * 1990-08-31 1995-06-06 Burris; William A. Diffuser and diffusing method using dual surface tensions

Also Published As

Publication number Publication date
JPH09174085A (ja) 1997-07-08
ITMI962477A0 (it) 1996-11-27
ATA182896A (de) 1999-07-15
ITMI962477A1 (it) 1998-05-27
AT406154B (de) 2000-03-27
US5762835A (en) 1998-06-09
DE29518898U1 (de) 1996-03-07

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Legal Events

Date Code Title Description
0001 Granted