KR920000627A - 이젝터 및 정화장치 - Google Patents

이젝터 및 정화장치 Download PDF

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Publication number
KR920000627A
KR920000627A KR1019910009904A KR910009904A KR920000627A KR 920000627 A KR920000627 A KR 920000627A KR 1019910009904 A KR1019910009904 A KR 1019910009904A KR 910009904 A KR910009904 A KR 910009904A KR 920000627 A KR920000627 A KR 920000627A
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KR
South Korea
Prior art keywords
ejector
tank
fluid
negative pressure
nozzle
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KR1019910009904A
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English (en)
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KR940000559B1 (ko
Inventor
다쯔로오 야마모도
Original Assignee
이나 테루조
가부시기가이샤 이낙스
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15694338&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR920000627(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 이나 테루조, 가부시기가이샤 이낙스 filed Critical 이나 테루조
Publication of KR920000627A publication Critical patent/KR920000627A/ko
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Publication of KR940000559B1 publication Critical patent/KR940000559B1/ko

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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
    • C02F3/14—Activated sludge processes using surface aeration
    • 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
    • B01F25/211—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 the injectors being surrounded by guiding tubes
    • 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
    • B01F23/40—Mixing liquids with liquids; Emulsifying
    • B01F23/45—Mixing liquids with liquids; Emulsifying using flow mixing
    • B01F23/454—Mixing liquids with liquids; Emulsifying using flow mixing by injecting a mixture of liquid and gas
    • 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
    • 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
    • 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
    • Y10S261/75—Flowing liquid aspirates gas

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)
  • Jet Pumps And Other Pumps (AREA)
  • Saccharide Compounds (AREA)

Abstract

내용 없음.

Description

이젝터 및 정화장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 일실시예인 이젝터의 주요부 단면도.
제2도는 그 이젝터의 이점의 설명도.
제3도는 본 발명의 다른 실시예인 이젝터의 주요부 단면도.
제4도는 본 발명의 일실시예인 정화장치의 개략구성도.
제5도 및 제6도는 각각 본 발명의 또다른 실시예인 정화장치의 각 계략구성도.
제7도는 종래의 이젝터의 일예를 도시한 개략구성도.
제8도 및 제9도는 각각 종래의 정화장치의 일예를 도시한 각 개략구성도.
* 도면의 주요부분에 대한 부호의 설명
10 : 이젝터 12 : 축류(縮流)노즐
16 : 부압실 18 : 흡입구
20 : 흡입관 22 : 공급구
26 : 도입관 28 : 유량조정조
30 : 폭기조(曝氣槽) 34 : 침전조
36, 38 : 펌프 40 : 처리조

Claims (4)

  1. 노즐로부터 제1유체를 분출하므로서, 이 노즐근처의 제2유체의 흡입구를 구비한 부압실내에 부압을 발생시키는 이젝터에 있어서, 상기 부압실에 유체공급구를 형성하여, 이 공급구로부터 제3유체를 부압실내에 공급하도록 이루어진것을 특징으로 하는 이젝터.
  2. 제1항에 있어서, 상기 공급구가, 상기 노즐의 선단부로부터 제1유체의 상류쪽에 형성되어 있는것을 특징으로 하는 이젝터.
  3. 상기 이젝터를 정화조내에 설치하고, 이 이젝터의 폭기작용 또는 교반작용에 의해 상기 조내의 액을 정화하도록 이루어진것을 특징으로 하는 정화장치.
  4. 상기 이젝터를 폭기조내에 설치하여, 상기 노즐로부터 조내의 물을 분출시키는 동시에, 상기 흡입구를 통해서 공기를 흡입시킨 다음 상기 분출류와 함께 배출시키도록 이루는 한편, 상기 공급구를 통해서 폭기조 앞단계의 원수조내의 원수 및/또는 후단계의 침전조내의 반송용 흙탕을 상기 부압실내에 유입시킨후 배출하도록 이루어진것을 특징으로하는 정화장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910009904A 1990-06-18 1991-06-15 이젝터 및 정화장치 KR940000559B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP90-159464 1990-06-18
JP2-159464 1990-06-18
JP2159464A JPH0448920A (ja) 1990-06-18 1990-06-18 エゼクタ及び浄化装置

Publications (2)

Publication Number Publication Date
KR920000627A true KR920000627A (ko) 1992-01-29
KR940000559B1 KR940000559B1 (ko) 1994-01-24

Family

ID=15694338

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910009904A KR940000559B1 (ko) 1990-06-18 1991-06-15 이젝터 및 정화장치

Country Status (6)

Country Link
US (1) US5169293A (ko)
EP (1) EP0465043B1 (ko)
JP (1) JPH0448920A (ko)
KR (1) KR940000559B1 (ko)
AT (1) ATE110355T1 (ko)
DE (1) DE69103587T2 (ko)

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Also Published As

Publication number Publication date
DE69103587T2 (de) 1994-12-22
DE69103587D1 (de) 1994-09-29
KR940000559B1 (ko) 1994-01-24
US5169293A (en) 1992-12-08
ATE110355T1 (de) 1994-09-15
EP0465043A3 (en) 1992-07-08
JPH0448920A (ja) 1992-02-18
EP0465043B1 (en) 1994-08-24
EP0465043A2 (en) 1992-01-08

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