SG11202006223PA - Aeration amount control system and aeration amount control method - Google Patents

Aeration amount control system and aeration amount control method

Info

Publication number
SG11202006223PA
SG11202006223PA SG11202006223PA SG11202006223PA SG11202006223PA SG 11202006223P A SG11202006223P A SG 11202006223PA SG 11202006223P A SG11202006223P A SG 11202006223PA SG 11202006223P A SG11202006223P A SG 11202006223PA SG 11202006223P A SG11202006223P A SG 11202006223PA
Authority
SG
Singapore
Prior art keywords
amount control
aeration amount
control system
control method
aeration
Prior art date
Application number
SG11202006223PA
Inventor
Wataru Yoshida
Yoshifumi Hayashi
Eiji Imamura
Seiji Noda
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of SG11202006223PA publication Critical patent/SG11202006223PA/en

Links

Classifications

    • 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
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • 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
    • 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
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • 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
    • B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
    • B01D65/109—Testing of membrane fouling or clogging, e.g. amount or affinity
    • 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
    • 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
    • C02F3/006—Regulation methods for biological treatment
    • 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
    • C02F3/02—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
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/90—Additional auxiliary systems integrated with the module or apparatus
    • B01D2313/903—Integrated control or detection device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2315/00—Details relating to the membrane module operation
    • B01D2315/06—Submerged-type; Immersion type
    • 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
    • B01D2321/04—Backflushing
    • 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
    • B01D2321/40—Automatic control of cleaning processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/005—Processes using a programmable logic controller [PLC]
    • C02F2209/006—Processes using a programmable logic controller [PLC] comprising a software program or a logic diagram
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/03—Pressure
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/22—O2
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
SG11202006223PA 2018-02-27 2018-02-27 Aeration amount control system and aeration amount control method SG11202006223PA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/007068 WO2019167099A1 (en) 2018-02-27 2018-02-27 Aeration amount control system and aeration amount control method

Publications (1)

Publication Number Publication Date
SG11202006223PA true SG11202006223PA (en) 2020-07-29

Family

ID=65655816

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202006223PA SG11202006223PA (en) 2018-02-27 2018-02-27 Aeration amount control system and aeration amount control method

Country Status (6)

Country Link
US (1) US20200339444A1 (en)
JP (1) JP6479277B1 (en)
KR (1) KR20200106960A (en)
CN (1) CN111727174B (en)
SG (1) SG11202006223PA (en)
WO (1) WO2019167099A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6644211B1 (en) * 2019-06-18 2020-02-12 三菱電機株式会社 Water treatment device and water treatment method
JP6890204B1 (en) * 2020-10-27 2021-06-18 株式会社クラレ Water treatment equipment and water treatment method
WO2022092108A1 (en) * 2020-10-27 2022-05-05 株式会社クラレ Water treatment device and estimation method
CN113429068B (en) * 2021-06-29 2023-03-31 安徽川清清环境科技有限公司 EHBR (anaerobic-aerobic biological coupling) membrane water quality purification device for riverway

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005144291A (en) * 2003-11-13 2005-06-09 Ngk Insulators Ltd Method for controlling aeration quantity
AU2006269733B2 (en) * 2005-07-12 2011-10-20 Zenon Technology Partnership Process control for an immersed membrane system
US20070138092A1 (en) * 2005-12-20 2007-06-21 Smith Paul J L Method and system for controlling duration of a backwash cycle of a filtration system
JP5365509B2 (en) * 2007-10-25 2013-12-11 東レ株式会社 Membrane filtration prediction method, prediction apparatus, and membrane filtration prediction program
KR101005422B1 (en) * 2008-08-21 2010-12-30 주식회사 엔텍 Apparatus and method for high flux membrane wastewater treatment using early stage control of membrane fouling
JP5259454B2 (en) * 2009-02-26 2013-08-07 株式会社クボタ Flow control device and water treatment device incorporating flow control device
US20120285874A1 (en) * 2010-06-30 2012-11-15 National University Corporation Hokkaido University Immersion type membrane module unit and membrane separation activated sludge process equipment
JP2012205997A (en) * 2011-03-29 2012-10-25 Kurita Water Ind Ltd Treatment method of organic wastewater by membrane separation activated sludge apparatus
JP5841474B2 (en) 2012-03-28 2016-01-13 株式会社クボタ Method of operating membrane separator and membrane separator
WO2013146976A1 (en) * 2012-03-28 2013-10-03 株式会社クボタ Operating method for membrane separation device and membrane separation device
JP5841473B2 (en) * 2012-03-28 2016-01-13 株式会社クボタ Method of operating membrane separator and membrane separator
JP5984135B2 (en) * 2012-07-04 2016-09-06 株式会社日立製作所 Membrane separator
CN104640973A (en) * 2012-09-27 2015-05-20 通用电气健康护理生物科学股份公司 Tangential flow perfusion system
KR101542617B1 (en) * 2012-12-03 2015-08-06 삼성에스디아이 주식회사 Cleaning system of separation membrane and method using the same
CN103176483B (en) * 2013-04-09 2015-07-08 北京国环清华环境工程设计研究院有限公司 Method for controlling aeration quantity of membrane tank
CN104773820A (en) * 2015-03-25 2015-07-15 中国科学院生态环境研究中心 Membrane bioreactor intermittent circulating aeration apparatus and aeration method thereof
JP2018008192A (en) * 2016-07-12 2018-01-18 三菱ケミカル株式会社 Foulant quantification method

Also Published As

Publication number Publication date
KR20200106960A (en) 2020-09-15
US20200339444A1 (en) 2020-10-29
CN111727174A (en) 2020-09-29
CN111727174B (en) 2022-07-12
JPWO2019167099A1 (en) 2020-04-09
JP6479277B1 (en) 2019-03-06
WO2019167099A1 (en) 2019-09-06

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