HK1147241A1 - Diffuser apparatus, and diffuser apparatus running method - Google Patents

Diffuser apparatus, and diffuser apparatus running method

Info

Publication number
HK1147241A1
HK1147241A1 HK11101550.7A HK11101550A HK1147241A1 HK 1147241 A1 HK1147241 A1 HK 1147241A1 HK 11101550 A HK11101550 A HK 11101550A HK 1147241 A1 HK1147241 A1 HK 1147241A1
Authority
HK
Hong Kong
Prior art keywords
diffuser apparatus
running method
diffuser
apparatus running
running
Prior art date
Application number
HK11101550.7A
Other languages
English (en)
Chinese (zh)
Inventor
Itaru Sakai
Takeshi Tsuji
Masanori Nagafuji
Kazutoshi Ohashi
Minoru Yamamoto
Original Assignee
Jfe Eng Corp
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 Jfe Eng Corp filed Critical Jfe Eng Corp
Publication of HK1147241A1 publication Critical patent/HK1147241A1/xx

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
    • 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
    • B01F23/23123—Diffusers consisting of rigid porous or perforated material
    • B01F23/231231—Diffusers consisting of rigid porous or perforated material the outlets being in the form of perforations
    • 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)
HK11101550.7A 2007-12-27 2011-02-16 Diffuser apparatus, and diffuser apparatus running method HK1147241A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007338380 2007-12-27
JP2008131043A JP5262287B2 (ja) 2007-12-27 2008-05-19 散気装置および散気装置の運転方法
PCT/JP2008/073562 WO2009084576A1 (ja) 2007-12-27 2008-12-25 散気装置および散気装置の運転方法

Publications (1)

Publication Number Publication Date
HK1147241A1 true HK1147241A1 (en) 2011-08-05

Family

ID=40824290

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11101550.7A HK1147241A1 (en) 2007-12-27 2011-02-16 Diffuser apparatus, and diffuser apparatus running method

Country Status (6)

Country Link
US (1) US8505882B2 (xx)
EP (1) EP2226294B1 (xx)
JP (1) JP5262287B2 (xx)
HK (1) HK1147241A1 (xx)
MY (1) MY155187A (xx)
WO (1) WO2009084576A1 (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8657268B2 (en) * 2007-02-28 2014-02-25 Gregory P. Smiltneek Methods and apparatus for wastewater treatment
JP5062138B2 (ja) * 2007-12-27 2012-10-31 Ｊｆｅエンジニアリング株式会社 散気装置の洗浄方法
JP5551010B2 (ja) * 2010-07-26 2014-07-16 メタウォーター株式会社 散気システム
JP5535817B2 (ja) * 2010-08-06 2014-07-02 三菱重工業株式会社 エアレーション装置及びこれを備えた海水排煙脱硫装置、エアレーション装置の加湿方法
JP5730377B2 (ja) * 2013-11-13 2015-06-10 株式会社クボタ 散気管及び散気管の洗浄方法
DE102015102982A1 (de) * 2014-02-28 2015-09-03 Martin Stachowske Stationäre und mobile Vorrichtung zum energieoptimalen Einbringen eines Fluides in ein Fluid durch einen gesteuerten Eintrag einzelner Blasen oder Tropfen eines Gases, Gasgemisches oder Fluides
US20190337827A1 (en) * 2016-04-15 2019-11-07 Somerset Environmental Solutions Inc. Apparatus and Method for Aerating Wastewater
JP6201014B1 (ja) * 2016-07-19 2017-09-20 月島機械株式会社 散気システム
CN107606376B (zh) * 2017-10-18 2018-05-11 河海大学 一种曝气管路冷凝水或泄漏水自动排水装置
US11155482B2 (en) 2018-04-04 2021-10-26 Somerset Environmental Solutions Inc. Apparatus and method for aerating wastewater
DE102021119249A1 (de) 2021-07-26 2023-01-26 Mann+Hummel Life Sciences & Environment Holding Singapore Pte. Ltd. Belüftungsvorrichtung, Membranbioreaktor und Verfahren

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2689714A (en) * 1950-08-11 1954-09-21 Richard C French Method and apparatus for preventing the clogging of diffuser media
JPS5758497U (xx) * 1980-09-25 1982-04-06
JPS5933519Y2 (ja) * 1982-03-17 1984-09-18 株式会社三井三池製作所 ばつ気槽散気装置の目詰まり防止装置
US4639314A (en) * 1985-01-18 1987-01-27 Tyer Robert R Fine bubble diffuser and diffuser system having filtered blow-down tube
US5051193A (en) * 1986-03-06 1991-09-24 Aeration Engineering Resources Corporation Waste water treatment process
JPS62258729A (ja) * 1986-05-02 1987-11-11 Mitsubishi Heavy Ind Ltd 通気タンク用気体吹込方法
JPH0248025Y2 (xx) * 1986-10-06 1990-12-17
JPH0420557Y2 (xx) * 1987-08-25 1992-05-11
US5336230A (en) * 1992-11-04 1994-08-09 Charles S. Taylor Endoscopic suture tying method
US5378355A (en) * 1992-12-04 1995-01-03 Water Pollution Control Corporation Direct delivery in-situ diffuser cleaning
US8852438B2 (en) * 1995-08-11 2014-10-07 Zenon Technology Partnership Membrane filtration module with adjustable header spacing
US6013120A (en) * 1996-08-14 2000-01-11 Mcdermott Technology, Inc. Apparatus for air sparged slurry tanks
JP3668570B2 (ja) * 1996-09-27 2005-07-06 三菱レイヨン株式会社 膜処理装置
JP4216373B2 (ja) * 1998-08-13 2009-01-28 三菱レイヨン株式会社 活性汚泥処理装置
JP2000343095A (ja) * 1999-06-02 2000-12-12 Mitsubishi Rayon Co Ltd 活性汚泥処理装置
EP1270514A4 (en) * 2000-03-27 2005-02-09 Ebara Corp METHOD AND DEVICE FOR TREATING WASTEWATER
AT411359B (de) * 2002-01-17 2003-12-29 Frey Wilhelm Reinigungsverfahren und reinigungsflüssigkeit für belüfterkörper
JP3983098B2 (ja) 2002-05-07 2007-09-26 日本碍子株式会社 メンブレン散気装置
JP4153250B2 (ja) * 2002-07-02 2008-09-24 住友重機械エンバイロメント株式会社 散気方法及び散気システム
JP4530621B2 (ja) * 2003-04-07 2010-08-25 株式会社クボタ 散気装置の洗浄方法
JP3997176B2 (ja) 2003-04-16 2007-10-24 株式会社神鋼環境ソリューション 散気装置の目詰まり防止運転方法
JP4140584B2 (ja) * 2004-08-26 2008-08-27 Ｊｆｅエンジニアリング株式会社 散気装置
JP2006187728A (ja) * 2005-01-06 2006-07-20 Hitachi Kiden Kogyo Ltd 散気装置

Also Published As

Publication number Publication date
EP2226294B1 (en) 2015-10-14
US20100300965A1 (en) 2010-12-02
JP2009172570A (ja) 2009-08-06
US8505882B2 (en) 2013-08-13
EP2226294A4 (en) 2013-03-27
EP2226294A1 (en) 2010-09-08
JP5262287B2 (ja) 2013-08-14
MY155187A (en) 2015-09-15
WO2009084576A1 (ja) 2009-07-09

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20191223