NL194605C - Klaarinrichting voor afvalwater onder gebruikmaking van flocculatie en sedimentatie. - Google Patents

Klaarinrichting voor afvalwater onder gebruikmaking van flocculatie en sedimentatie. Download PDF

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Publication number
NL194605C
NL194605C NL9400884A NL9400884A NL194605C NL 194605 C NL194605 C NL 194605C NL 9400884 A NL9400884 A NL 9400884A NL 9400884 A NL9400884 A NL 9400884A NL 194605 C NL194605 C NL 194605C
Authority
NL
Netherlands
Prior art keywords
mixing chamber
distributors
flocculation
sedimentation
jet openings
Prior art date
Application number
NL9400884A
Other languages
English (en)
Dutch (nl)
Other versions
NL9400884A (nl
NL194605B (nl
Inventor
Masaaki Deno
Minoru Hayakawa
Original Assignee
Sumitomo Heavy Industries
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
Priority claimed from JP5226162A external-priority patent/JP2981378B2/ja
Priority claimed from JP5180293U external-priority patent/JP2582038Y2/ja
Application filed by Sumitomo Heavy Industries filed Critical Sumitomo Heavy Industries
Publication of NL9400884A publication Critical patent/NL9400884A/nl
Publication of NL194605B publication Critical patent/NL194605B/xx
Application granted granted Critical
Publication of NL194605C publication Critical patent/NL194605C/nl

Links

Classifications

    • 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
    • B03D3/00—Differential sedimentation
    • B03D3/02—Coagulation
    • 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
    • B01D21/28—Mechanical auxiliary equipment for acceleration of sedimentation, e.g. by vibrators or the like
    • 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
    • B01D21/0003—Making of sedimentation devices, structural details thereof, e.g. prefabricated parts
    • 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
    • B01D21/0006—Settling tanks provided with means for cleaning and maintenance
    • 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
    • B01D21/0018—Separation of suspended solid particles from liquids by sedimentation provided with a pump mounted in or on a settling tank
    • 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
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0042—Baffles or guide plates
    • 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
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • 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
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B01D21/08—Settling tanks with single outlets for the separated liquid provided with flocculating compartments
    • 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
    • B01D21/2405—Feed mechanisms for settling tanks
    • B01D21/2416—Liquid distributors with a plurality of feed points
    • 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
    • B01D21/2427—The feed or discharge opening located at a distant position from the side walls
    • 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
    • B01D21/245—Discharge mechanisms for the sediments
    • 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
    • B01D21/2488—Feed or discharge mechanisms for settling tanks bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
NL9400884A 1993-09-10 1994-05-30 Klaarinrichting voor afvalwater onder gebruikmaking van flocculatie en sedimentatie. NL194605C (nl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP22616293 1993-09-10
JP5226162A JP2981378B2 (ja) 1993-09-10 1993-09-10 凝集沈澱処理装置
JP5180293 1993-09-24
JP5180293U JP2582038Y2 (ja) 1993-09-24 1993-09-24 凝集沈澱処理装置

Publications (3)

Publication Number Publication Date
NL9400884A NL9400884A (nl) 1995-04-03
NL194605B NL194605B (nl) 2002-05-01
NL194605C true NL194605C (nl) 2002-09-03

Family

ID=26392372

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9400884A NL194605C (nl) 1993-09-10 1994-05-30 Klaarinrichting voor afvalwater onder gebruikmaking van flocculatie en sedimentatie.

Country Status (5)

Country Link
US (1) US5478468A (cs)
KR (1) KR0184908B1 (cs)
CN (1) CN1036243C (cs)
NL (1) NL194605C (cs)
TW (1) TW242566B (cs)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997035655A1 (en) * 1996-03-25 1997-10-02 Microsep International (Canada) Corporation Water treatment system
US6231768B1 (en) * 1999-01-19 2001-05-15 Nalco Chemical Company Rheology modification of settled solids in mineral processing
ATE303191T1 (de) 1999-05-31 2005-09-15 Sumitomo Heavy Industries Vorrichtung für koagulierende sedimentation
AU7886700A (en) * 1999-09-17 2001-04-17 Barnard, Hendrik Christoffel Thickening of a suspension or slurry
FI114783B (fi) * 2001-06-25 2004-12-31 Outokumpu Oy Menetelmä ja laite lietteen selkeyttämiseksi
WO2008015939A1 (fr) * 2006-08-01 2008-02-07 Metawater Co., Ltd. procédé de recyclage des eaux usées
JP5713793B2 (ja) * 2011-05-10 2015-05-07 オルガノ株式会社 凝集沈殿装置
JP5799939B2 (ja) * 2012-11-20 2015-10-28 栗田工業株式会社 ディストリビュータ、沈殿槽及びその運転方法
JP5799940B2 (ja) * 2012-11-20 2015-10-28 栗田工業株式会社 沈殿槽及びその運転方法
CN103721446B (zh) * 2013-11-22 2015-08-05 南通华新环保设备工程有限公司 具有曝气组件的中心传动浓缩刮泥机
JP6301860B2 (ja) * 2015-03-03 2018-03-28 株式会社東芝 沈殿槽及び沈殿処理方法
JP6798214B2 (ja) * 2016-09-23 2020-12-09 栗田工業株式会社 凝集沈澱装置
JP6826336B2 (ja) * 2017-03-27 2021-02-03 住友重機械エンバイロメント株式会社 凝集沈殿処理装置
JP6508293B1 (ja) * 2017-11-10 2019-05-08 栗田工業株式会社 沈殿槽
SE1751419A1 (en) * 2017-11-17 2019-04-23 Valmet Oy Green liquor clarification using sedimentation tank during white liquor preparation
CN108996635A (zh) * 2018-07-26 2018-12-14 饶景瑞 一种用于污水处理的混凝剂均匀投放装置
CN111991975A (zh) * 2020-09-10 2020-11-27 北京通嘉宏瑞科技有限公司 一种真空泵除尘用预处理装置及使用方法
JP7164788B2 (ja) * 2021-01-04 2022-11-02 住友重機械エンバイロメント株式会社 凝集沈殿処理装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2185785A (en) * 1935-06-08 1940-01-02 Dorr Co Inc Sedimentation process and apparatus
US2673181A (en) * 1951-02-26 1954-03-23 Infilco Inc Slurry type liquid treating apparatus
US2787378A (en) * 1952-05-26 1957-04-02 Everett M Battey Slurry type liquid treating apparatus
BE525460A (cs) * 1953-11-16
DE1142798B (de) * 1955-10-25 1963-01-24 Forschungsgesellschaft Der Iaw Einlaufvorrichtung fuer Klaerbecken
US3025966A (en) * 1959-07-29 1962-03-20 Wayne A Kivell Liquid clarifying apparatus
US3314547A (en) * 1964-11-16 1967-04-18 Wayne A Kivell Liquid clarifying apparatus
DE1517907A1 (de) * 1965-07-07 1970-03-05 Ebara Infilco Vorrichtung zur Reinigung von Fluessigkeiten
US3525439A (en) * 1968-11-04 1970-08-25 Franklin K Spragins Distribution and slurrying apparatus
US4226714A (en) * 1978-12-27 1980-10-07 The Anaconda Company Thickener control system
FR2494127B1 (fr) * 1980-11-20 1985-12-13 Alsthom Atlantique Dispositif pour la decantation d'un fluide
FI81269C (fi) * 1987-09-14 1990-10-10 Ahlstroem Oy Klargoerare med filtrerande baedd.

Also Published As

Publication number Publication date
CN1036243C (zh) 1997-10-29
KR950007920A (ko) 1995-04-15
CN1102356A (zh) 1995-05-10
KR0184908B1 (ko) 1999-04-15
TW242566B (cs) 1995-03-11
US5478468A (en) 1995-12-26
NL9400884A (nl) 1995-04-03
NL194605B (nl) 2002-05-01

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Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee

Effective date: 20071201