ATE349271T1 - Luftverteiler und spülverfahren dafür - Google Patents

Luftverteiler und spülverfahren dafür

Info

Publication number
ATE349271T1
ATE349271T1 AT01999424T AT01999424T ATE349271T1 AT E349271 T1 ATE349271 T1 AT E349271T1 AT 01999424 T AT01999424 T AT 01999424T AT 01999424 T AT01999424 T AT 01999424T AT E349271 T1 ATE349271 T1 AT E349271T1
Authority
AT
Austria
Prior art keywords
flushing
air
diffuser tube
pipe
intra
Prior art date
Application number
AT01999424T
Other languages
English (en)
Inventor
Yasunobu Okajima
Tatsuya Uejima
Masaaki Nagano
Kiyoshi Izumi
Original Assignee
Kubota Kk
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 claimed from JP2000367855A external-priority patent/JP3382926B2/ja
Priority claimed from JP2000389658A external-priority patent/JP3784252B2/ja
Priority claimed from JP2000389657A external-priority patent/JP3859447B2/ja
Application filed by Kubota Kk filed Critical Kubota Kk
Application granted granted Critical
Publication of ATE349271T1 publication Critical patent/ATE349271T1/de

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
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/08—Prevention of membrane fouling or of concentration polarisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/18—Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/08—Flat membrane modules
    • B01D63/082—Flat membrane modules comprising a stack of flat membranes
    • B01D63/0821—Membrane plate arrangements for submerged operation
    • 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
    • B01F23/23113—Mounting the bubbling devices or the diffusers characterised by the disposition of the bubbling elements in particular configurations, patterns or arrays
    • 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
    • B01F23/23121—Diffusers having injection means, e.g. nozzles with circumferential outlet
    • 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
    • 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
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/29—Mixing systems, i.e. flow charts or diagrams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
    • B01F33/405—Mixers using gas or liquid agitation, e.g. with air supply tubes in receptacles having guiding conduits therein, e.g. for feeding the gas to the bottom of the receptacle
    • B01F33/4051—Mixers using gas or liquid agitation, e.g. with air supply tubes in receptacles having guiding conduits therein, e.g. for feeding the gas to the bottom of the receptacle with vertical conduits through which the material is being moved upwardly driven by the fluid
    • B01F33/40512—Mixers using gas or liquid agitation, e.g. with air supply tubes in receptacles having guiding conduits therein, e.g. for feeding the gas to the bottom of the receptacle with vertical conduits through which the material is being moved upwardly driven by the fluid involving gas diffusers at the bottom
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • 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
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1268—Membrane bioreactor systems
    • C02F3/1273—Submerged membrane bioreactors
    • 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
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/302—Nitrification and denitrification treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/18—Use of gases
    • B01D2321/185—Aeration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/20—By influencing the flow
    • B01D2321/2066—Pulsated flow
    • 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
    • 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
    • B01F35/20—Measuring; Control or regulation
    • 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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/70—Sewage aerators; diffusers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Activated Sludge Processes (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Separation By Low-Temperature Treatments (AREA)
AT01999424T 2000-12-04 2001-11-26 Luftverteiler und spülverfahren dafür ATE349271T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000367855A JP3382926B2 (ja) 2000-12-04 2000-12-04 散気装置の洗浄方法および散気装置
JP2000389658A JP3784252B2 (ja) 2000-12-22 2000-12-22 散気装置
JP2000389657A JP3859447B2 (ja) 2000-12-22 2000-12-22 散気方法および装置

Publications (1)

Publication Number Publication Date
ATE349271T1 true ATE349271T1 (de) 2007-01-15

Family

ID=27345352

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01999424T ATE349271T1 (de) 2000-12-04 2001-11-26 Luftverteiler und spülverfahren dafür

Country Status (10)

Country Link
US (1) US6843470B2 (de)
EP (1) EP1358005B1 (de)
KR (1) KR100768873B1 (de)
CN (1) CN1204961C (de)
AT (1) ATE349271T1 (de)
AU (1) AU783464B2 (de)
CA (1) CA2398460C (de)
DE (1) DE60125594T2 (de)
ES (1) ES2282329T3 (de)
WO (1) WO2002045833A1 (de)

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US6706189B2 (en) * 1998-10-09 2004-03-16 Zenon Environmental Inc. Cyclic aeration system for submerged membrane modules
US6863817B2 (en) * 2002-12-05 2005-03-08 Zenon Environmental Inc. Membrane bioreactor, process and aerator
US8148164B2 (en) 2003-06-20 2012-04-03 Roche Diagnostics Operations, Inc. System and method for determining the concentration of an analyte in a sample fluid
US7488601B2 (en) * 2003-06-20 2009-02-10 Roche Diagnostic Operations, Inc. System and method for determining an abused sensor during analyte measurement
US7452457B2 (en) * 2003-06-20 2008-11-18 Roche Diagnostics Operations, Inc. System and method for analyte measurement using dose sufficiency electrodes
MY140160A (en) * 2004-01-28 2009-11-30 Shell Int Research Heat exchanger for carrying out an exothermic reaction
CN1929907B (zh) * 2004-03-08 2011-07-06 国际壳牌研究有限公司 具有可缩回外壳内的过滤装置的过滤设备
RU2365407C2 (ru) * 2004-03-08 2009-08-27 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Распределитель газа для реактора
CN1323029C (zh) * 2004-12-10 2007-06-27 中国科学院长春应用化学研究所 燃烧聚烯烃合成碳纳米管的方法
JP5308028B2 (ja) * 2007-07-04 2013-10-09 三菱レイヨン株式会社 散気装置の洗浄方法
US8206495B2 (en) * 2009-06-23 2012-06-26 Sam Yung Kwack Gas filtration system
KR20130035415A (ko) * 2011-09-30 2013-04-09 코오롱인더스트리 주식회사 산기부 및 그것을 포함한 여과장치
JP5801182B2 (ja) * 2011-12-27 2015-10-28 三機工業株式会社 散気システムの運転方法
US8276890B1 (en) * 2012-01-31 2012-10-02 Gerald Kloehn Pressure monitoring panel for aeration basins
US20150265980A1 (en) * 2012-10-19 2015-09-24 Mitsubishi Rayon Co., Ltd. Air diffusion device, air diffusion method, and water treatment device
US20150290590A1 (en) * 2012-10-25 2015-10-15 Mitsubishi Rayon Co., Ltd. Aeration device, operation method therefor, and water treatment apparatus
KR101608457B1 (ko) 2014-09-29 2016-04-01 주식회사 티이애플리케이션 항온용 저장탱크
CN105036376B (zh) * 2015-08-31 2017-05-31 广东鑫都环保实业有限公司 一种曝气系统的防堵方法及一种无堵塞曝气系统
CN105437772B (zh) * 2015-12-17 2017-06-20 重庆宏劲印务有限责任公司 一种喷墨打印机喷头清洗装置
KR101818825B1 (ko) * 2015-12-24 2018-01-16 씨제이제일제당 (주) 연속식 발효장치
FR3061663B1 (fr) * 2017-01-06 2019-05-17 Suez Groupe Systeme ameliore d'aeration de membrane immergee
US12324895B2 (en) 2019-11-08 2025-06-10 Global Life Sciences Solutions Usa Llc Sparger device for a bioprocessing system and method of manufacturing a sparger device
CN111995081B (zh) * 2020-08-24 2022-07-12 吴建芳 一种无堵塞微孔曝气系统
CN114405927B (zh) * 2022-03-28 2022-07-15 龙口市动力油管有限公司 一种异形多喷孔喷油管复合式清洁度处理装置
CN119082391B (zh) * 2024-08-29 2025-09-16 宝钢湛江钢铁有限公司 一种氢基竖炉气体分离器排水防堵塞方法

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DE813995C (de) * 1948-10-02 1951-09-17 Bertram Mueller G M B H Einrichtung zum Feinbelueften bzw. Durchgasen von Fluessigkeiten
JPS5613087A (en) 1979-07-11 1981-02-07 Mitsui Miike Mach Co Ltd Preventing device for clogging of floating type activated sludge air diffusion device
US6200468B1 (en) * 1980-09-29 2001-03-13 Sanitaire Corporation Aeration system apparatus with source of in situ cleaning agent and pressure monitoring connection for submerged diffuser
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JPH0620520B2 (ja) * 1986-09-18 1994-03-23 三菱重工業株式会社 散気ノズルの洗浄方法
JPS63137741A (ja) * 1986-11-28 1988-06-09 Mitsubishi Heavy Ind Ltd 通気タンク用気体吹込装置

Also Published As

Publication number Publication date
DE60125594D1 (de) 2007-02-08
WO2002045833A1 (en) 2002-06-13
AU2410302A (en) 2002-06-18
AU783464B2 (en) 2005-10-27
CA2398460C (en) 2007-10-30
ES2282329T3 (es) 2007-10-16
CA2398460A1 (en) 2002-06-26
KR20030013370A (ko) 2003-02-14
EP1358005A1 (de) 2003-11-05
US6843470B2 (en) 2005-01-18
DE60125594T2 (de) 2007-10-11
EP1358005B1 (de) 2006-12-27
CN1398198A (zh) 2003-02-19
US20030001295A1 (en) 2003-01-02
KR100768873B1 (ko) 2007-10-19
CN1204961C (zh) 2005-06-08

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