AU469179B2 - Improved thickener - Google Patents

Improved thickener

Info

Publication number
AU469179B2
AU469179B2 AU33705/71A AU3370571A AU469179B2 AU 469179 B2 AU469179 B2 AU 469179B2 AU 33705/71 A AU33705/71 A AU 33705/71A AU 3370571 A AU3370571 A AU 3370571A AU 469179 B2 AU469179 B2 AU 469179B2
Authority
AU
Australia
Prior art keywords
improved thickener
thickener
improved
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
AU33705/71A
Other versions
AU3370571A (en
Inventor
A. MACLELLAN and JOHN E. WILSON JAMES
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.)
Viridian Inc Canada
Original Assignee
Sherritt Gordon Mines 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 Sherritt Gordon Mines Ltd filed Critical Sherritt Gordon Mines Ltd
Publication of AU3370571A publication Critical patent/AU3370571A/en
Application granted granted Critical
Publication of AU469179B2 publication Critical patent/AU469179B2/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
    • B01D21/0018—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
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • 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
    • B01D21/20—Driving mechanisms
    • 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
    • B01D21/22—Safety mechanisms
    • 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
    • B01D21/245—Discharge mechanisms for the sediments
    • B01D21/2461—Positive-displacement pumps; Screw feeders; Trough conveyors
    • 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
    • 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
    • B01D21/30—Control equipment
    • 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
    • B01D21/30—Control equipment
    • B01D21/34—Controlling the feed distribution; Controlling the liquid level ; Control of process parameters
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Reciprocating Pumps (AREA)
AU33705/71A 1970-09-30 1971-09-21 Improved thickener Expired AU469179B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CACA094615 1970-09-30
CA94615 1970-09-30

Publications (2)

Publication Number Publication Date
AU3370571A AU3370571A (en) 1973-03-29
AU469179B2 true AU469179B2 (en) 1976-02-05

Family

ID=4087687

Family Applications (1)

Application Number Title Priority Date Filing Date
AU33705/71A Expired AU469179B2 (en) 1970-09-30 1971-09-21 Improved thickener

Country Status (8)

Country Link
JP (1) JPS5410737B1 (en)
AU (1) AU469179B2 (en)
CA (1) CA899796A (en)
DE (1) DE2148875A1 (en)
FR (1) FR2108715A5 (en)
GB (1) GB1359019A (en)
OA (1) OA03916A (en)
ZA (1) ZA716299B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT399141B (en) * 1993-08-13 1995-03-27 Anlagenbau Franz Zierler METHOD AND DEVICE FOR SEPARATING SAND FROM WASTE WATER LOADED WITH SAND AND ORGANIC SUBSTANCES
CN102671434A (en) * 2011-03-12 2012-09-19 江苏新宏大集团有限公司 Hydraulic driving device for thickener
US11011239B2 (en) 2018-12-27 2021-05-18 Kioxia Corporation Semiconductor memory
CN113559568B (en) * 2021-06-25 2022-05-13 淮北市中芬矿山机器有限责任公司 Center drive thickener with segmented automatic rake lifting mechanism

Also Published As

Publication number Publication date
DE2148875A1 (en) 1972-04-06
AU3370571A (en) 1973-03-29
JPS5410737B1 (en) 1979-05-09
FR2108715A5 (en) 1972-05-19
CA899796A (en) 1972-05-09
GB1359019A (en) 1974-07-03
ZA716299B (en) 1972-05-31
OA03916A (en) 1975-08-14

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