FR2283717B3 - - Google Patents

Info

Publication number
FR2283717B3
FR2283717B3 FR7527170A FR7527170A FR2283717B3 FR 2283717 B3 FR2283717 B3 FR 2283717B3 FR 7527170 A FR7527170 A FR 7527170A FR 7527170 A FR7527170 A FR 7527170A FR 2283717 B3 FR2283717 B3 FR 2283717B3
Authority
FR
France
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
FR7527170A
Other versions
FR2283717A1 (fr
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
Publication of FR2283717A1 publication Critical patent/FR2283717A1/fr
Application granted granted Critical
Publication of FR2283717B3 publication Critical patent/FR2283717B3/fr
Granted 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)
FR7527170A 1974-09-05 1975-09-04 Bassin de sedimentation fonctionnant en continu Granted FR2283717A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2283717A1 FR2283717A1 (fr) 1976-04-02
FR2283717B3 true FR2283717B3 (fr) 1980-04-30

Family

ID=24002264

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7527170A Granted FR2283717A1 (fr) 1974-09-05 1975-09-04 Bassin de sedimentation fonctionnant en continu

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 (6)

* 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
AU1919797A (en) * 1996-03-25 1997-10-17 Dietmar J. Berger Wastewater treatment system
RU2514936C2 (ru) * 2008-09-17 2014-05-10 Ототек Оюй Сепарационное устройство с двойным приводом и способ уменьшения налипания в сепарационном устройстве
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
NL7510165A (nl) 1976-03-09
CA1051132A (fr) 1979-03-20
GB1519975A (en) 1978-08-02
FR2283717A1 (fr) 1976-04-02
BE833059A (fr) 1975-12-31

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