GB1420489A - Setting tank scraper assembly - Google Patents

Setting tank scraper assembly

Info

Publication number
GB1420489A
GB1420489A GB5665573A GB5665573A GB1420489A GB 1420489 A GB1420489 A GB 1420489A GB 5665573 A GB5665573 A GB 5665573A GB 5665573 A GB5665573 A GB 5665573A GB 1420489 A GB1420489 A GB 1420489A
Authority
GB
United Kingdom
Prior art keywords
arms
cage
scraper
rotating
obstruction
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
GB5665573A
Other languages
English (en)
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.)
Warman Equipment International Ltd
Original Assignee
Warman Equipment International Ltd
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 Warman Equipment International Ltd filed Critical Warman Equipment International Ltd
Publication of GB1420489A publication Critical patent/GB1420489A/en
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
    • B01D21/18—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
    • B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
    • B01D21/20—Driving mechanisms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
GB5665573A 1972-12-22 1973-12-06 Setting tank scraper assembly Expired GB1420489A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPB171772 1972-12-22

Publications (1)

Publication Number Publication Date
GB1420489A true GB1420489A (en) 1976-01-07

Family

ID=3765604

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5665573A Expired GB1420489A (en) 1972-12-22 1973-12-06 Setting tank scraper assembly

Country Status (7)

Country Link
US (1) US3910843A (enExample)
JP (1) JPS5246615B2 (enExample)
AU (1) AU472314B2 (enExample)
CA (1) CA1009157A (enExample)
GB (1) GB1420489A (enExample)
PH (1) PH9667A (enExample)
ZA (1) ZA739254B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2361196A (en) * 2000-04-12 2001-10-17 Anthony George Rawlings Scraper arm lifting mechanism

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN170972B (enExample) * 1987-05-20 1992-06-27 Surgikos Inc
DE4000307C2 (de) * 1990-01-08 1998-07-23 Passavant Werke Räum- oder Eindickkrählwerk
US5997740A (en) * 1993-03-24 1999-12-07 Baker Hughes Incorporated Lifting mechanism assembly for a rotary drive assembly
CN100391572C (zh) * 2006-10-16 2008-06-04 太原理工大学 浓缩机随动防压耙报警装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1434597A (en) * 1920-02-02 1922-11-07 John V N Dorr Settling apparatus
USRE21811E (en) * 1935-07-16 1941-05-27 Thickening
US2122385A (en) * 1937-01-27 1938-06-28 Dorr Co Inc Sedimentation apparatus
FR964680A (enExample) * 1947-04-26 1950-08-22
US2837215A (en) * 1954-05-21 1958-06-03 Knowles Associates Flexible drive
US2866352A (en) * 1956-01-27 1958-12-30 Dorr Oliver Inc Drive mechanism for pier supported rotary rake structure for settling tanks
US3465888A (en) * 1967-01-26 1969-09-09 Dorr Oliver Inc Sedimentation tank with lifting device for pier-supported raking mechanism
US3557964A (en) * 1970-02-20 1971-01-26 Rex Chainbelt Inc Elevatable scraper drive for circular gravity thickener

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2361196A (en) * 2000-04-12 2001-10-17 Anthony George Rawlings Scraper arm lifting mechanism

Also Published As

Publication number Publication date
AU472314B2 (en) 1976-05-20
PH9667A (en) 1976-02-10
JPS5246615B2 (enExample) 1977-11-26
AU6306573A (en) 1975-05-29
US3910843A (en) 1975-10-07
ZA739254B (en) 1974-10-30
CA1009157A (en) 1977-04-26
JPS4989954A (enExample) 1974-08-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19931205