CA1051132A - Installation de sedimentation et floculateur - Google Patents

Installation de sedimentation et floculateur

Info

Publication number
CA1051132A
CA1051132A CA232,172A CA232172A CA1051132A CA 1051132 A CA1051132 A CA 1051132A CA 232172 A CA232172 A CA 232172A CA 1051132 A CA1051132 A CA 1051132A
Authority
CA
Canada
Prior art keywords
feed
mixing
tank
zone
suspension
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.)
Expired
Application number
CA232,172A
Other languages
English (en)
Other versions
CA232172S (en
Inventor
Hans H. Oltmann
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.)
Dorr Oliver Inc
Original Assignee
Dorr Oliver Inc
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 Dorr Oliver Inc filed Critical Dorr Oliver Inc
Application granted granted Critical
Publication of CA1051132A publication Critical patent/CA1051132A/fr
Expired 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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5281—Installations for water purification using chemical 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
    • B01D21/0018—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
    • B01D21/01—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
    • B01D21/2427—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
    • B01D21/2488—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)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
CA232,172A 1974-09-05 1975-07-24 Installation de sedimentation et floculateur Expired CA1051132A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US50347874A 1974-09-05 1974-09-05

Publications (1)

Publication Number Publication Date
CA1051132A true CA1051132A (fr) 1979-03-20

Family

ID=24002264

Family Applications (1)

Application Number Title Priority Date Filing Date
CA232,172A Expired CA1051132A (fr) 1974-09-05 1975-07-24 Installation de sedimentation et floculateur

Country Status (5)

Country Link
BE (1) BE833059A (fr)
CA (1) CA1051132A (fr)
FR (1) FR2283717A1 (fr)
GB (1) GB1519975A (fr)
NL (1) NL7510165A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3932872A1 (de) * 1989-10-02 1991-04-11 Rittershaus & Blecher Gmbh Verfahren und vorrichtung zum einmischen einer flockungsmittelloesung in eine zu filtrierende truebe
WO1997035654A1 (fr) * 1996-03-25 1997-10-02 Berger Dietmar J Systeme de traitement des eaux usees
RU2132716C1 (ru) * 1997-12-23 1999-07-10 Московское Государственное Предприятие "Мосводоканал" Установка для обработки жидкостей
AU2009295261B2 (en) * 2008-09-17 2015-08-06 Metso Finland Oy A separation device with dual drives and a method of reducing donutting in a separation device
CN106914041A (zh) * 2016-11-30 2017-07-04 广东新环机电装备制造有限公司 一种沉淀池水处理吸泥机
CN109052784B (zh) * 2018-08-31 2019-12-20 浙江太阳石水处理有限公司 一种便于清洗的工业用水净化系统
CN113069798B (zh) * 2021-05-18 2022-08-16 中钢集团马鞍山矿山研究总院股份有限公司 一种具有抑制进料扰动和沉降时间可调的竖流沉淀池

Also Published As

Publication number Publication date
FR2283717A1 (fr) 1976-04-02
GB1519975A (en) 1978-08-02
FR2283717B3 (fr) 1980-04-30
NL7510165A (nl) 1976-03-09
BE833059A (fr) 1975-12-31

Similar Documents

Publication Publication Date Title
US4054514A (en) Sedimentation apparatus with flocculating feed well
US4146471A (en) Liquid clarification apparatus and method
US5840195A (en) Method and installation for treating an untreated flow by simple sedimentation after ballasting with fine sand
US4055494A (en) Thickening device and method
FI74696C (fi) Anordning och foerfarande foer rening av icke-klarnat vatten.
US5730864A (en) Installation for treating an untreated flow by simple sedimentation after ballasting with fine sand
KR100599985B1 (ko) 응집반응장치
JP4061196B2 (ja) 安定化されたフロックを用いるフロキュレーション−デカンテーションによる水処理から得られたスラッジを濃縮する方法及びプラント
US3152982A (en) Method and apparatus for sewage treatment
US4287070A (en) Method maintaining a constant gas to solids ratio in effluent from a long vertical shaft bioreactor
US4279754A (en) Means for separation of gas and solids from waste mixed liquor
US4082671A (en) Sludge thickening apparatus
US2360812A (en) Purification of liquids
US3236384A (en) Apparatus for flocculation and clarification of liquids
US2348125A (en) Sewage treatment
US2364023A (en) Sewage clarifier
US3481868A (en) Water clarifier and water clarification method
CA2959918C (fr) Epaississeur de melange de boue
US6719911B2 (en) Apparatus and method for the treatment of a contaminated fluid
US3485749A (en) Sewage treatment process and apparatus
US4269709A (en) Waste water treatment system with aeration and circulation means
US4175041A (en) Apparatus for degassing floating sludge
US4271027A (en) Sewage treatment system and process
US4173534A (en) Sludge thickening apparatus and process
US4256575A (en) Apparatus and method for treatment of liquids