ZA773821B - Skimmer for square settling tank - Google Patents

Skimmer for square settling tank

Info

Publication number
ZA773821B
ZA773821B ZA00773821A ZA773821A ZA773821B ZA 773821 B ZA773821 B ZA 773821B ZA 00773821 A ZA00773821 A ZA 00773821A ZA 773821 A ZA773821 A ZA 773821A ZA 773821 B ZA773821 B ZA 773821B
Authority
ZA
South Africa
Prior art keywords
skimmer
settling tank
square settling
square
tank
Prior art date
Application number
ZA00773821A
Other languages
English (en)
Inventor
T Wooh
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 ZA773821B publication Critical patent/ZA773821B/xx

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
    • 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
    • B01D21/18—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
    • B01D21/2427—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)
  • Cleaning In General (AREA)
ZA00773821A 1976-08-25 1977-06-24 Skimmer for square settling tank ZA773821B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/717,637 US4043920A (en) 1976-08-25 1976-08-25 Skimmer for square settling tanks

Publications (1)

Publication Number Publication Date
ZA773821B true ZA773821B (en) 1979-01-31

Family

ID=24882847

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00773821A ZA773821B (en) 1976-08-25 1977-06-24 Skimmer for square settling tank

Country Status (8)

Country Link
US (1) US4043920A (no)
JP (1) JPS6048208B2 (no)
BR (1) BR7704492A (no)
CA (1) CA1083977A (no)
FR (1) FR2362652A1 (no)
IN (1) IN148535B (no)
MX (1) MX144330A (no)
ZA (1) ZA773821B (no)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5420566U (no) * 1977-07-14 1979-02-09
JPS5662587A (en) * 1979-10-27 1981-05-28 Sanki Eng Co Ltd Scum exhausting device in round or square precipitation pond or the like
US4323456A (en) * 1980-09-02 1982-04-06 Dorr-Oliver Incorporated Corner sweep mechanism for square settling tank
US4462909A (en) * 1983-04-04 1984-07-31 Dorr-Oliver Incorporated Surface skimmer means for settling tank
US5861098A (en) * 1996-11-27 1999-01-19 Mdk Enterprises, Inc. Apparatus and method for removing grease from drain water in restaurant operations
JPS6331507U (no) * 1986-08-13 1988-03-01
US5720890A (en) * 1995-10-30 1998-02-24 Caliva; Anthony L. Weir cleaning apparatus and method
US6016924A (en) * 1995-10-30 2000-01-25 Caliva; Anthony L. Apparatus for cleaning water treatment tank surfaces
CN102743903B (zh) * 2012-06-27 2015-07-01 西原环保工程(上海)有限公司 一种用于污泥浓缩池的刮泥机
JP6462357B2 (ja) * 2014-12-26 2019-01-30 住友重機械エンバイロメント株式会社 スカム掻き寄せ装置
CN109081428B (zh) * 2018-09-14 2024-05-24 大连宇都环境技术材料有限公司 水处理sifas系统用填料收集装置及方法
US11007465B2 (en) * 2018-11-09 2021-05-18 Cnh Industrial America Llc Rotating suction wand for a non-circular air screen
USD983933S1 (en) * 2022-11-11 2023-04-18 Shenzhen Kaduo Industrial Co., Ltd. Skimmer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL16124C (no) * 1923-02-15
US2238024A (en) * 1938-07-30 1941-04-08 Dorr Co Inc Combined clarifier and flocculating apparatus
US2863564A (en) * 1956-08-02 1958-12-09 Chain Belt Co Extensible header for clarification tanks
US3465887A (en) * 1969-01-03 1969-09-09 Dorr Oliver Inc Torsion bar skimmer
US3770132A (en) * 1972-03-27 1973-11-06 Rex Chainbelt Inc Skimming mechanism for square tanks

Also Published As

Publication number Publication date
MX144330A (es) 1981-09-29
JPS5327259A (en) 1978-03-14
FR2362652A1 (fr) 1978-03-24
BR7704492A (pt) 1978-05-02
JPS6048208B2 (ja) 1985-10-25
US4043920A (en) 1977-08-23
CA1083977A (en) 1980-08-19
FR2362652B3 (no) 1980-07-11
IN148535B (no) 1981-03-28

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