CA2872601C - Aeration equipment - Google Patents

Aeration equipment Download PDF

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Publication number
CA2872601C
CA2872601C CA2872601A CA2872601A CA2872601C CA 2872601 C CA2872601 C CA 2872601C CA 2872601 A CA2872601 A CA 2872601A CA 2872601 A CA2872601 A CA 2872601A CA 2872601 C CA2872601 C CA 2872601C
Authority
CA
Canada
Prior art keywords
main body
injection nozzle
gas
blade
flow channel
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CA2872601A
Other languages
English (en)
French (fr)
Other versions
CA2872601A1 (en
Inventor
Yasuhiko Masuda
Hiroyasu Masuda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Solace Co Ltd
Original Assignee
Solace 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 Solace Co Ltd filed Critical Solace Co Ltd
Publication of CA2872601A1 publication Critical patent/CA2872601A1/en
Application granted granted Critical
Publication of CA2872601C publication Critical patent/CA2872601C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
    • B01F23/2323—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits
    • B01F23/23231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits being at least partially immersed in the liquid, e.g. in a closed circuit
    • B01F23/232311—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits being at least partially immersed in the liquid, e.g. in a closed circuit the conduits being vertical draft pipes with a lower intake end and an upper exit end
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
    • B01F25/4317—Profiled elements, e.g. profiled blades, bars, pillars, columns or chevrons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
    • B01F25/43197—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor characterised by the mounting of the baffles or obstructions
    • B01F25/431974—Support members, e.g. tubular collars, with projecting baffles fitted inside the mixing tube or adjacent to the inner wall
    • 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
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/7179—Feed mechanisms characterised by the means for feeding the components to the mixer using sprayers, nozzles or jets
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • 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
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/305—Treatment of water, waste water or sewage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
    • B01F25/4317—Profiled elements, e.g. profiled blades, bars, pillars, columns or chevrons
    • B01F25/43171—Profiled blades, wings, wedges, i.e. plate-like element having one side or part thicker than the other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
    • B01F25/43197—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor characterised by the mounting of the baffles or obstructions
    • B01F25/431971—Mounted on the wall
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/32—Nature of the water, waste water, sewage or sludge to be treated from the food or foodstuff industry, e.g. brewery waste waters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
    • C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
    • 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
    • Y10S261/42—Ozonizers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
CA2872601A 2012-05-21 2013-05-14 Aeration equipment Active CA2872601C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012115201A JP5835776B2 (ja) 2012-05-21 2012-05-21 散気装置
JP2012-115201 2012-05-21
PCT/JP2013/063358 WO2013175994A1 (ja) 2012-05-21 2013-05-14 散気装置

Publications (2)

Publication Number Publication Date
CA2872601A1 CA2872601A1 (en) 2013-11-28
CA2872601C true CA2872601C (en) 2016-08-02

Family

ID=49623688

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2872601A Active CA2872601C (en) 2012-05-21 2013-05-14 Aeration equipment

Country Status (9)

Country Link
US (1) US9446357B2 (enExample)
EP (1) EP2853308B1 (enExample)
JP (1) JP5835776B2 (enExample)
KR (1) KR101638782B1 (enExample)
CN (1) CN104321134B (enExample)
CA (1) CA2872601C (enExample)
IN (1) IN2014KN02744A (enExample)
MY (1) MY168890A (enExample)
WO (1) WO2013175994A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102092499B1 (ko) * 2019-01-15 2020-03-23 주식회사 승일 과압해소가 가능한 분사용기 및 그의 밸브 어셈블리
KR102201783B1 (ko) 2020-07-21 2021-01-12 신상곤 산기장치
CN113304684B (zh) * 2021-06-02 2022-06-07 浙江大学 一种设置内套筒的连续流好氧颗粒污泥反应装置及方法
KR102562233B1 (ko) 2022-03-07 2023-08-02 주식회사 한국환경기술 회전체가 구비된 산기장치

Family Cites Families (28)

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US3148509A (en) * 1960-10-24 1964-09-15 Pneumatic Breakwaters Ltd Wave reduction, de-icing and destratification apparatus
US3452966A (en) * 1967-08-24 1969-07-01 Polcon Corp Liquid treatment apparatus and method
GB1254179A (en) * 1969-02-05 1971-11-17 Polcon Corp Liquid treatment apparatus and method
US3969446A (en) * 1974-06-03 1976-07-13 Franklin Jr Grover C Apparatus and method for aerating liquids
JPS552410U (enExample) * 1978-06-20 1980-01-09
JPS5895293U (ja) * 1981-12-21 1983-06-28 斉藤　晃四郎 間欠式旋回流空気揚水装置
JP2979741B2 (ja) 1991-06-13 1999-11-15 荒川化学工業株式会社 製紙用添加剤の製造法
JPH05146792A (ja) * 1991-11-27 1993-06-15 Oshima Koki Kk 排水処理装置
JP2602095Y2 (ja) * 1992-09-22 1999-12-20 充弘 藤原 空気混合式流体攪拌装置
JPH08192035A (ja) * 1995-01-19 1996-07-30 Chem Grouting Co Ltd 微細気泡を発生する方法及び装置
WO1997022562A1 (en) * 1995-12-05 1997-06-26 Inglewood Technologies Pty. Ltd. An aeration device
JP3121271B2 (ja) * 1996-10-16 2000-12-25 チュラルテック株式会社 エアレータ
TR200000936T1 (tr) * 1998-08-11 2000-11-21 Mitsubishi Heavy Industries, Ltd. Egzoz gazını kükürtten arıtmak için ıslak gaz kükürtten arıtma düzeneği.
ES2244441T3 (es) * 1999-04-19 2005-12-16 Sulzer Chemtech Ag Torbellinos mezcladores estaticos y metodo de empleo para los mismos.
JP4328904B2 (ja) * 1999-08-26 2009-09-09 株式会社オーエイチ・アール 気液混合装置
JP4309021B2 (ja) * 2000-05-10 2009-08-05 鈴木産業株式会社 排水処理システム
EP1358928A4 (en) * 2001-02-05 2007-01-10 Ohr Co Ltd THE FLOWING POWER OF INTERNAL FLUID-RECEIVING SUPPORT STRUCTURE AND MOUNTING FOR ONE-PIP DRIPPER
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JP2005144425A (ja) * 2003-11-14 2005-06-09 Anemosu:Kk 散気処理装置
JP4648792B2 (ja) 2005-08-01 2011-03-09 株式会社ノリタケカンパニーリミテド 流体混合装置及び流体混合方法
JP5044244B2 (ja) * 2006-03-10 2012-10-10 大阪ガスエンジニアリング株式会社 気液混合吹き出しノズル
JP4907258B2 (ja) * 2006-03-27 2012-03-28 泰彦 増田 気液混合装置
WO2007110972A1 (ja) * 2006-03-27 2007-10-04 Yasuhiko Masuda 気液混合装置
JP4749961B2 (ja) * 2006-07-12 2011-08-17 株式会社アイエンス 気泡発生装置
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JP5306187B2 (ja) * 2007-05-11 2013-10-02 西華産業株式会社 気液混合循環装置
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Also Published As

Publication number Publication date
JP5835776B2 (ja) 2015-12-24
JP2013240748A (ja) 2013-12-05
EP2853308A1 (en) 2015-04-01
CA2872601A1 (en) 2013-11-28
CN104321134A (zh) 2015-01-28
WO2013175994A1 (ja) 2013-11-28
US20150306551A1 (en) 2015-10-29
KR20150008425A (ko) 2015-01-22
EP2853308A4 (en) 2016-01-13
EP2853308B1 (en) 2018-08-08
MY168890A (en) 2018-12-04
KR101638782B1 (ko) 2016-07-12
IN2014KN02744A (enExample) 2015-05-08
CN104321134B (zh) 2018-01-30
US9446357B2 (en) 2016-09-20

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Effective date: 20141104