SG11201911795WA - Water treatment control system - Google Patents

Water treatment control system

Info

Publication number
SG11201911795WA
SG11201911795WA SG11201911795WA SG11201911795WA SG11201911795WA SG 11201911795W A SG11201911795W A SG 11201911795WA SG 11201911795W A SG11201911795W A SG 11201911795WA SG 11201911795W A SG11201911795W A SG 11201911795WA SG 11201911795W A SG11201911795W A SG 11201911795WA
Authority
SG
Singapore
Prior art keywords
control system
water treatment
treatment control
water
treatment
Prior art date
Application number
SG11201911795WA
Inventor
Takumi Suda
Nozomu Yasunaga
Eiji Imamura
Yoshifumi Hayashi
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 SG11201911795WA publication Critical patent/SG11201911795WA/en

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
    • C02F3/006—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
    • 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
    • B01D61/22—Controlling or regulating
    • 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
    • B01D65/08—Prevention of membrane fouling or of concentration polarisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/26—Further operations combined with membrane separation processes
    • B01D2311/2661—Addition of gas
    • B01D2311/2665—Aeration other than for cleaning purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/26—Further operations combined with membrane separation processes
    • B01D2311/2688—Biological processes
    • 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
    • B01D2321/18—Use of gases
    • B01D2321/185—Aeration
    • 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
    • C02F2209/14—NH3-N
    • 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
    • C02F2209/38—Gas flow rate
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/16—Regeneration of sorbents, filters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/20—Prevention of biofouling
    • 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
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • 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
    • C02F3/303—Nitrification and denitrification treatment characterised by the nitrification
    • 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)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Microbiology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Activated Sludge Processes (AREA)
SG11201911795WA 2017-08-24 2018-05-17 Water treatment control system SG11201911795WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017161203 2017-08-24
PCT/JP2018/019180 WO2019039008A1 (en) 2017-08-24 2018-05-17 Water treatment control system

Publications (1)

Publication Number Publication Date
SG11201911795WA true SG11201911795WA (en) 2020-03-30

Family

ID=65440004

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201911795WA SG11201911795WA (en) 2017-08-24 2018-05-17 Water treatment control system

Country Status (5)

Country Link
US (1) US11485655B2 (en)
JP (1) JP6661060B2 (en)
CN (1) CN111032581B (en)
SG (1) SG11201911795WA (en)
WO (1) WO2019039008A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112292353A (en) * 2018-06-27 2021-01-29 Bl 科技公司 Wastewater treatment using suspended growth and membrane aerated biofilm
CN114728823A (en) * 2019-09-20 2022-07-08 潘科皮亚股份有限公司 Nutrient and odor management system for animal husbandry
JP6818951B1 (en) * 2020-03-25 2021-01-27 三菱電機株式会社 Water treatment equipment and water treatment method

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61136494A (en) * 1984-12-07 1986-06-24 Nisshin:Kk Treatment of water
JP2001259689A (en) * 2000-03-23 2001-09-25 Sumitomo Heavy Ind Ltd Device and method for treating waste water
JP4509579B2 (en) * 2004-01-13 2010-07-21 株式会社東芝 Aeration air volume control device of sewage treatment plant
JP4931495B2 (en) * 2006-07-05 2012-05-16 新日本製鐵株式会社 Method and apparatus for removing phosphorus and nitrogen from sewage
JP5217159B2 (en) * 2006-12-21 2013-06-19 株式会社日立製作所 Sewage treatment apparatus and method
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
JP2010194481A (en) * 2009-02-26 2010-09-09 Kubota Corp Sewage treatment apparatus and operation method of sewage treatment apparatus
JP5608027B2 (en) * 2010-09-27 2014-10-15 川崎重工業株式会社 Water treatment system and aeration air volume control method thereof
JP2012076081A (en) 2011-12-12 2012-04-19 Hitachi Plant Technologies Ltd Membrane separation type activated sludge treatment apparatus and method thereof
US20150353397A1 (en) * 2013-01-10 2015-12-10 Tzahi Y. Cath Water reuse system and method
JP6246624B2 (en) 2013-03-08 2017-12-13 メタウォーター株式会社 Waste water treatment apparatus and waste water treatment method
JP6499389B2 (en) * 2013-09-11 2019-04-17 メタウォーター株式会社 Waste water treatment apparatus and waste water treatment method
JP6250388B2 (en) 2013-12-27 2017-12-20 川崎重工業株式会社 Operating condition calculation device and water treatment system provided with the same
JP6181003B2 (en) * 2014-06-16 2017-08-16 株式会社日立製作所 Membrane separation activated sludge treatment apparatus and operation method thereof
JP6689362B2 (en) 2016-03-18 2020-04-28 三菱電機株式会社 Control logic diagram creation support device

Also Published As

Publication number Publication date
CN111032581B (en) 2022-04-08
WO2019039008A1 (en) 2019-02-28
JP6661060B2 (en) 2020-03-11
JPWO2019039008A1 (en) 2019-12-19
US11485655B2 (en) 2022-11-01
CN111032581A (en) 2020-04-17
US20200172419A1 (en) 2020-06-04

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