CA2261476A1 - Appareil pour la purification des eaux usees - Google Patents

Appareil pour la purification des eaux usees Download PDF

Info

Publication number
CA2261476A1
CA2261476A1 CA002261476A CA2261476A CA2261476A1 CA 2261476 A1 CA2261476 A1 CA 2261476A1 CA 002261476 A CA002261476 A CA 002261476A CA 2261476 A CA2261476 A CA 2261476A CA 2261476 A1 CA2261476 A1 CA 2261476A1
Authority
CA
Canada
Prior art keywords
nozzle member
air
air introducing
water
nozzle
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
CA002261476A
Other languages
English (en)
Inventor
Takashi Yamamoto
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA002261476A priority Critical patent/CA2261476A1/fr
Publication of CA2261476A1 publication Critical patent/CA2261476A1/fr
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
    • 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
    • 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
    • B01F23/2326—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 adding the flowing main component by suction means, e.g. using an ejector
    • 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
    • B01F25/10—Mixing by creating a vortex flow, e.g. by tangential introduction of flow components
    • 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
    • B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
    • B01F25/21—Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers
    • 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (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)
CA002261476A 1999-02-12 1999-02-12 Appareil pour la purification des eaux usees Abandoned CA2261476A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002261476A CA2261476A1 (fr) 1999-02-12 1999-02-12 Appareil pour la purification des eaux usees

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002261476A CA2261476A1 (fr) 1999-02-12 1999-02-12 Appareil pour la purification des eaux usees

Publications (1)

Publication Number Publication Date
CA2261476A1 true CA2261476A1 (fr) 2000-08-12

Family

ID=29555123

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002261476A Abandoned CA2261476A1 (fr) 1999-02-12 1999-02-12 Appareil pour la purification des eaux usees

Country Status (1)

Country Link
CA (1) CA2261476A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108117147A (zh) * 2018-02-02 2018-06-05 西安交通大学 一种应用于污水处理实验台的文丘里水力空化装置
CN110404430A (zh) * 2019-08-15 2019-11-05 佛山市玉凰生态环境科技有限公司 一种超微细气泡发生喷嘴装置及水体治理方法
CN110407364A (zh) * 2019-08-15 2019-11-05 佛山市玉凰生态环境科技有限公司 一种黑臭水体应急净水设备及水体治理方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108117147A (zh) * 2018-02-02 2018-06-05 西安交通大学 一种应用于污水处理实验台的文丘里水力空化装置
CN110404430A (zh) * 2019-08-15 2019-11-05 佛山市玉凰生态环境科技有限公司 一种超微细气泡发生喷嘴装置及水体治理方法
CN110407364A (zh) * 2019-08-15 2019-11-05 佛山市玉凰生态环境科技有限公司 一种黑臭水体应急净水设备及水体治理方法

Similar Documents

Publication Publication Date Title
US6290917B1 (en) Aerating apparatus with far infrared radiation
US7008535B1 (en) Apparatus for oxygenating wastewater
US4817561A (en) Aquatic aeration and filtering system
US5505862A (en) Method for sewage clarification
WO2005033010A2 (fr) Systeme et procede de traitement d'eaux usees
US10392279B2 (en) Eductor-based membrane bioreactor
CN104529076B (zh) 一种污水深度处理生物滤池装置系统及处理工艺
KR101080818B1 (ko) 초미세기포 및 용존산소조를 이용한 고농도 하폐수 처리방법
US4350587A (en) Sewage treatment system
JP2002059186A (ja) 水流式微細気泡発生装置
KR20180078719A (ko) 액비저장조 미세폭기장치
FI61019B (fi) Biologiskt filter foer behandling av biologiskt nedbrytbara avfallsprodukter innehaollande vaetska och anvaendande av detsamma till rening av avfallsvatten
US6368508B1 (en) Method and apparatus for single reactor wastewater treatment system
JP3733377B2 (ja) 混気用ノズル
KR100453806B1 (ko) 고농도 유기성 폐수의 정화처리 장치 및 방법
TWI225037B (en) Purifying device for waste water
CA2261476A1 (fr) Appareil pour la purification des eaux usees
JP4402626B2 (ja) 下水の処理設備
CN101121568A (zh) 池塘净化系统
KR20190110310A (ko) 마이크로 버블 생성을 유도하는 입형 단단 구조의 펌프 어셈블리
JP2005034675A (ja) 廃液等の処理装置およびそれを用いた液肥等の製造方法
CN209161584U (zh) 循环水养殖用臭氧溶解装置
KR100663895B1 (ko) 축분 교반장치
CN209368058U (zh) 一种养殖废水零排放处理系统
KR20000000973A (ko) 고농도 폐수 처리 시스템

Legal Events

Date Code Title Description
FZDE Discontinued