AU2003244207A1 - Ejector for aeration - Google Patents

Ejector for aeration

Info

Publication number
AU2003244207A1
AU2003244207A1 AU2003244207A AU2003244207A AU2003244207A1 AU 2003244207 A1 AU2003244207 A1 AU 2003244207A1 AU 2003244207 A AU2003244207 A AU 2003244207A AU 2003244207 A AU2003244207 A AU 2003244207A AU 2003244207 A1 AU2003244207 A1 AU 2003244207A1
Authority
AU
Australia
Prior art keywords
aeration
ejector
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.)
Abandoned
Application number
AU2003244207A
Other languages
English (en)
Inventor
Minoru Hirama
Isao Horiuchi
Hisatoyo Morinaga
Koubu Ri
Shuichi Suganuma
Kazuhiro Tachikawa
Ryouji Takei
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.)
Japan Applied Microbiology Research Institute Co Ltd
Original Assignee
JAPAN APPLIED MICROBIOLOGY RES
Japan Applied Microbiology Research Institute 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 JAPAN APPLIED MICROBIOLOGY RES, Japan Applied Microbiology Research Institute Co Ltd filed Critical JAPAN APPLIED MICROBIOLOGY RES
Publication of AU2003244207A1 publication Critical patent/AU2003244207A1/en
Abandoned legal-status Critical Current

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
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1294—"Venturi" aeration means
    • 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
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • 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
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B01F25/3124—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow
    • B01F25/31242—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow the main flow being injected in the central area of the venturi, creating an aspiration in the circumferential part of the conduit
    • 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
    • C02F3/22—Activated sludge processes using circulation pipes
    • 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

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Jet Pumps And Other Pumps (AREA)
AU2003244207A 2003-07-04 2003-07-04 Ejector for aeration Abandoned AU2003244207A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2003/008530 WO2005003043A1 (ja) 2003-07-04 2003-07-04 曝気用エジェクター

Publications (1)

Publication Number Publication Date
AU2003244207A1 true AU2003244207A1 (en) 2005-01-21

Family

ID=33562087

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003244207A Abandoned AU2003244207A1 (en) 2003-07-04 2003-07-04 Ejector for aeration

Country Status (5)

Country Link
JP (1) JP4414963B2 (zh)
CN (1) CN1802321A (zh)
AU (1) AU2003244207A1 (zh)
TW (1) TW200502181A (zh)
WO (1) WO2005003043A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100578050B1 (ko) * 2005-05-16 2006-05-12 이바도 하천 정화 장치
CN101830555B (zh) * 2009-03-09 2011-12-28 江西金达莱环保研发中心有限公司 一种射流曝气装置及其射流曝气方法
CN103990394B (zh) * 2014-04-30 2016-06-15 重庆优楷科技有限公司 一种用于污水处理过程中的离心射流装置
JP6340277B2 (ja) 2014-07-18 2018-06-06 株式会社ディスコ 加工装置
JP6526518B2 (ja) * 2015-08-12 2019-06-05 株式会社川本製作所 微細気泡発生装置及び微細気泡発生システム
JPWO2018088482A1 (ja) * 2016-11-14 2019-10-31 Ｋｙｂ株式会社 流体送入装置及び流体送入システム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0370730U (zh) * 1989-11-14 1991-07-16
GB9405000D0 (en) * 1994-03-15 1994-04-27 Boc Group Plc Gas dissolving
JP2002331299A (ja) * 2001-05-10 2002-11-19 Sys Yoshida:Kk 水域内に微細気泡を均等に配分する方法

Also Published As

Publication number Publication date
WO2005003043A1 (ja) 2005-01-13
CN1802321A (zh) 2006-07-12
JP4414963B2 (ja) 2010-02-17
TW200502181A (en) 2005-01-16
JPWO2005003043A1 (ja) 2006-08-10

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase