BR112022025578A2 - Sistema de adução - Google Patents

Sistema de adução

Info

Publication number
BR112022025578A2
BR112022025578A2 BR112022025578A BR112022025578A BR112022025578A2 BR 112022025578 A2 BR112022025578 A2 BR 112022025578A2 BR 112022025578 A BR112022025578 A BR 112022025578A BR 112022025578 A BR112022025578 A BR 112022025578A BR 112022025578 A2 BR112022025578 A2 BR 112022025578A2
Authority
BR
Brazil
Prior art keywords
adduction
untreated water
gallery
foam
untreated
Prior art date
Application number
BR112022025578A
Other languages
English (en)
Portuguese (pt)
Inventor
Utsunomiya Hideo
Kumazawa Hisao
Original Assignee
Utsunomiya Kogyo Co Ltd
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 Utsunomiya Kogyo Co Ltd filed Critical Utsunomiya Kogyo Co Ltd
Publication of BR112022025578A2 publication Critical patent/BR112022025578A2/pt

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
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0087—Settling tanks provided with means for ensuring a special flow pattern, e.g. even inflow or outflow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
    • B01D21/06—Settling tanks with single outlets for the separated liquid with moving scrapers with rotating scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2405—Feed mechanisms for settling tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2433—Discharge mechanisms for floating particles
    • B01D21/2438—Discharge mechanisms for floating particles provided with scrapers on the liquid surface for removing floating particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1406—Flotation machines with special arrangement of a plurality of flotation cells, e.g. positioning a flotation cell inside another
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1431—Dissolved air flotation machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1443—Feed or discharge mechanisms for flotation tanks
    • B03D1/1456—Feed mechanisms for the slurry
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1443—Feed or discharge mechanisms for flotation tanks
    • B03D1/1462—Discharge mechanisms for the froth
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1443—Feed or discharge mechanisms for flotation tanks
    • B03D1/1475—Flotation tanks having means for discharging the pulp, e.g. as a bleed stream
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/24—Pneumatic
    • B03D1/245—Injecting gas through perforated or porous area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/24—Pneumatic
    • B03D1/247—Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
    • 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
    • C02F1/006—Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks
    • 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
    • C02F2001/007—Processes including a sedimentation step
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
    • 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
    • C02F2303/26—Reducing the size of particles, liquid droplets or bubbles, e.g. by crushing, grinding, spraying, creation of microbubbles or nanobubbles
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Removal Of Floating Material (AREA)
  • Physical Water Treatments (AREA)
  • Road Paving Structures (AREA)
BR112022025578A 2020-09-17 2021-07-09 Sistema de adução BR112022025578A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020156599 2020-09-17
JP2020185516 2020-11-06
PCT/JP2021/025907 WO2022059308A1 (ja) 2020-09-17 2021-07-09 導水渠システム

Publications (1)

Publication Number Publication Date
BR112022025578A2 true BR112022025578A2 (pt) 2023-03-28

Family

ID=80775771

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022025578A BR112022025578A2 (pt) 2020-09-17 2021-07-09 Sistema de adução

Country Status (5)

Country Link
US (1) US12522518B2 (https=)
EP (1) EP4215495A4 (https=)
JP (1) JP7112795B1 (https=)
BR (1) BR112022025578A2 (https=)
WO (1) WO2022059308A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2024340877A1 (en) * 2023-09-14 2025-09-11 Utsunomiya Kogyo Co., Ltd. Scum removal system in sewage treatment plant

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2713026A (en) 1951-07-21 1955-07-12 Process Engineers Inc Flotator-clarifier
GB9223955D0 (en) * 1992-11-16 1993-01-06 Thames Water Utilities Sedimentation apparatus
JPH06262167A (ja) 1993-03-09 1994-09-20 Hitachi Kiden Kogyo Ltd スカム水の処理方法
JP2892284B2 (ja) 1994-08-31 1999-05-17 昌義 田村 液面浮遊物の吹寄せ装置
US5766484A (en) * 1996-06-03 1998-06-16 Envirex Inc. Dissolved gas floatation device
JP4082971B2 (ja) * 2001-09-25 2008-04-30 旭テック株式会社 スカム破砕装置
JP2003230824A (ja) 2002-02-07 2003-08-19 Fumio Takemura 微小気泡生成装置および方法
JP3943551B2 (ja) 2004-01-29 2007-07-11 宇都宮工業株式会社 スカム除去装置
JP4893365B2 (ja) 2007-02-27 2012-03-07 株式会社明電舎 マイクロバブル発生装置及びマイクロバブル発生システム
WO2009047864A1 (ja) * 2007-10-12 2009-04-16 Utsunomiya Kogyo Co., Ltd. スカム除去装置
JP5443122B2 (ja) * 2009-10-21 2014-03-19 宇都宮工業株式会社 スカム除去装置
JP5663188B2 (ja) 2010-04-12 2015-02-04 宇都宮工業株式会社 スカム除去装置およびスカム除去方法
JP5443260B2 (ja) 2010-05-17 2014-03-19 宇都宮工業株式会社 スカム除去装置用噴出ノズル
JP5443261B2 (ja) 2010-05-19 2014-03-19 宇都宮工業株式会社 スカム除去装置
JP2018051461A (ja) * 2016-09-28 2018-04-05 アクアインテック株式会社 移送装置
WO2019172282A1 (ja) 2018-03-05 2019-09-12 国立研究開発法人産業技術総合研究所 受精を介さず種子植物の胚乳発生を誘導する核酸分子及びベクター、並びに受精を介さず胚乳を発生しうる組換え種子植物及びその作製方法
JP2020156599A (ja) 2019-03-25 2020-10-01 株式会社Ｌｉｘｉｌ 洗面台
JP7240948B2 (ja) 2019-05-13 2023-03-16 アルプスアルパイン株式会社 振動発生装置

Also Published As

Publication number Publication date
JP7112795B1 (ja) 2022-08-04
WO2022059308A1 (ja) 2022-03-24
JPWO2022059308A1 (https=) 2022-03-24
EP4215495A4 (en) 2024-09-11
US20230212035A1 (en) 2023-07-06
EP4215495A1 (en) 2023-07-26
US12522518B2 (en) 2026-01-13

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Legal Events

Date Code Title Description
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]