CA1027493A - Systeme d'ecumage en surface - Google Patents

Systeme d'ecumage en surface

Info

Publication number
CA1027493A
CA1027493A CA203,764A CA203764A CA1027493A CA 1027493 A CA1027493 A CA 1027493A CA 203764 A CA203764 A CA 203764A CA 1027493 A CA1027493 A CA 1027493A
Authority
CA
Canada
Prior art keywords
surface skimming
skimming system
skimming
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
CA203,764A
Other languages
English (en)
Other versions
CA203764S (en
Inventor
Robert L. Shaffer
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.)
Ecodyne Corp
Original Assignee
Ecodyne Corp
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 Ecodyne Corp filed Critical Ecodyne Corp
Application granted granted Critical
Publication of CA1027493A publication Critical patent/CA1027493A/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
    • B01D21/10—Settling tanks with multiple outlets for the separated liquids
    • 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
    • B01D21/10—Settling tanks with multiple outlets for the separated liquids
    • B01D21/12—Settling tanks with multiple outlets for the separated liquids with moving scrapers
    • B01D21/14—Settling tanks with multiple outlets for the separated liquids 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
    • B01D21/24—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
    • B01D21/2433—Discharge mechanisms for floating particles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Removal Of Floating Material (AREA)
CA203,764A 1973-09-17 1974-07-02 Systeme d'ecumage en surface Expired CA1027493A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US398289A US3864257A (en) 1973-09-17 1973-09-17 Method and apparatus for surface skimming

Publications (1)

Publication Number Publication Date
CA1027493A true CA1027493A (fr) 1978-03-07

Family

ID=23574802

Family Applications (1)

Application Number Title Priority Date Filing Date
CA203,764A Expired CA1027493A (fr) 1973-09-17 1974-07-02 Systeme d'ecumage en surface

Country Status (2)

Country Link
US (1) US3864257A (fr)
CA (1) CA1027493A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU181516B (en) * 1979-09-25 1983-10-28 Tatabanyai Szenbanyak Apparatus for concentrating sludges and slimes
US4490255A (en) * 1983-01-12 1984-12-25 United Conveyor Corporation Combined settling and liquid storage tank
US4594156A (en) * 1985-07-05 1986-06-10 Lakeside Equipment Corporation Motorized surface scum skimmer for waste water treatment apparatus
US4659458A (en) * 1985-12-19 1987-04-21 The Standard Oil Company Apparatus and method for froth flotation employing rotatably mounted spraying and skimming means
US7258788B2 (en) * 2004-03-12 2007-08-21 Noram Engineering And Constructors Ltd. Circular clarifier apparatus and method
GB2422329B (en) * 2005-01-19 2010-05-26 Nigel Arthur Paston Skimming surface scum
ES2399739B1 (es) * 2010-07-07 2014-02-11 Angel Luis IBAÑEZ MUÑOZ Mecanismo barredor de flotantes de superficie para decantadores de agua por gravedad
US8225943B2 (en) 2010-10-19 2012-07-24 Seymour Kershner Circular clarifier cleaning system
DE102011008318B4 (de) * 2011-01-11 2015-08-20 Finsterwalder Umwelttechnik Gmbh & Co. Kg Vorrichtung zum Entfernen von auf einer Flüssigkeitsoberfläche eines Flüssigkeitsvolumens vorliegenden Leichtstoffen, Fermenter sowie Verfahren zum Entfernen von auf einer Flüssigkeitsoberfläche eines Flüssigkeitsvolumens vorliegenden Leichtstoffen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2149313A (en) * 1935-08-22 1939-03-07 Link Belt Co Tank
US2780361A (en) * 1952-11-13 1957-02-05 Infilco Inc Scum skimmer
US2681151A (en) * 1953-02-24 1954-06-15 Dorr Co Skimming device for clarification tanks
US2854146A (en) * 1955-01-14 1958-09-30 Hydrotechnic Corp Apparatus for removing sludge from clarifiers and thickeners
US3437212A (en) * 1967-09-19 1969-04-08 Passavant Werke Apparatus for scum removal
US3741399A (en) * 1971-03-19 1973-06-26 Westinghouse Electric Corp Skimmer mechanism for a waste flotation cell

Also Published As

Publication number Publication date
US3864257A (en) 1975-02-04

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