FR2039579A5 - - Google Patents

Info

Publication number
FR2039579A5
FR2039579A5 FR7008419A FR7008419A FR2039579A5 FR 2039579 A5 FR2039579 A5 FR 2039579A5 FR 7008419 A FR7008419 A FR 7008419A FR 7008419 A FR7008419 A FR 7008419A FR 2039579 A5 FR2039579 A5 FR 2039579A5
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
FR7008419A
Other languages
French (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
Application granted granted Critical
Publication of FR2039579A5 publication Critical patent/FR2039579A5/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D21/0003—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
    • B01D21/18—Construction of the scrapers or the driving 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Treatment Of Sludge (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
FR7008419A 1969-03-10 1970-03-09 Expired FR2039579A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80556869A 1969-03-10 1969-03-10

Publications (1)

Publication Number Publication Date
FR2039579A5 true FR2039579A5 (en) 1971-01-15

Family

ID=25191931

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7008419A Expired FR2039579A5 (en) 1969-03-10 1970-03-09

Country Status (7)

Country Link
US (1) US3542207A (en)
JP (1) JPS4727863B1 (en)
BR (1) BR7017360D0 (en)
DE (1) DE2010832C3 (en)
FR (1) FR2039579A5 (en)
GB (1) GB1300724A (en)
NL (1) NL160730C (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959152A (en) * 1973-12-28 1976-05-25 Dorr-Oliver Incorporated Traction-driven composite sludge raking mechanism for sedimentation tanks
US3933655A (en) * 1974-03-12 1976-01-20 Warman Equipment International Cable-controlled thickener
US4048076A (en) * 1975-12-29 1977-09-13 Environmental Elements Corporation Center column drive arrangement for circular clarifiers
US4000075A (en) * 1975-12-31 1976-12-28 Dorr-Oliver Incorporated Sedimentation tank with rotary yieldable rake arm structure
IL58255A (en) * 1978-10-10 1982-09-30 Dorr Oliver Inc Sedimentation apparatus
US4172040A (en) * 1978-10-19 1979-10-23 Aluminiumipari Tervezo Es Kutato Intezet Sediment raking device
HU181516B (en) * 1979-09-25 1983-10-28 Tatabanyai Szenbanyak Apparatus for concentrating sludges and slimes
US5445173A (en) 1994-07-18 1995-08-29 Matrix Service, Inc. System for stirring and thereby reducing build up of bottom sediments in a storage tank
US5944995A (en) * 1998-01-26 1999-08-31 Baker Hughes Incorporated Clarifier feedwell
US20040149639A1 (en) * 2002-11-15 2004-08-05 Weston Vaughn J. Apparatus for mixing and dispensing influent slurry into a tank and systems incorporating same
US7547396B2 (en) * 2006-10-25 2009-06-16 Flsmidth Technology A/S Thickener/clarifier feedwell assembly with froth dissipation
MX347238B (en) * 2010-10-14 2017-04-20 Smidth As F L Thickener/clarifier feedwell having volute peripheries.

Also Published As

Publication number Publication date
NL7003306A (en) 1970-09-14
US3542207A (en) 1970-11-24
NL160730C (en) 1979-12-17
DE2010832C3 (en) 1980-05-29
NL160730B (en) 1979-07-16
DE2010832B2 (en) 1979-09-13
BR7017360D0 (en) 1973-03-08
JPS4727863B1 (en) 1972-07-25
GB1300724A (en) 1972-12-20
DE2010832A1 (en) 1970-10-01

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Legal Events

Date Code Title Description
ST Notification of lapse