AU3064897A - Method and apparatus for controlling thickeners, clarifiers and settling tanks - Google Patents

Method and apparatus for controlling thickeners, clarifiers and settling tanks

Info

Publication number
AU3064897A
AU3064897A AU30648/97A AU3064897A AU3064897A AU 3064897 A AU3064897 A AU 3064897A AU 30648/97 A AU30648/97 A AU 30648/97A AU 3064897 A AU3064897 A AU 3064897A AU 3064897 A AU3064897 A AU 3064897A
Authority
AU
Australia
Prior art keywords
clarifiers
thickeners
controlling
settling tanks
settling
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.)
Abandoned
Application number
AU30648/97A
Inventor
Lynn B. Hales
Michael G. Nelson
Fred Schoenbrunn
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.)
Baker Hughes Holdings LLC
Original Assignee
Baker Hughes 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 Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of AU3064897A publication Critical patent/AU3064897A/en
Abandoned 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
    • B01D21/0024—Inlets or outlets provided with regulating devices, e.g. valves, flaps
    • 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
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B01D21/08—Settling tanks with single outlets for the separated liquid provided with flocculating compartments
    • 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
    • B01D21/30—Control equipment
    • B01D21/32—Density control of clear liquid or sediment, e.g. optical control ; Control of physical properties
    • 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
    • B01D21/245—Discharge mechanisms for the sediments
    • B01D21/2477—Centrifugal pumps
    • 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
AU30648/97A 1996-05-16 1997-05-12 Method and apparatus for controlling thickeners, clarifiers and settling tanks Abandoned AU3064897A (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US1767796P 1996-05-16 1996-05-16
US60017677 1996-05-16
US2723096P 1996-09-09 1996-09-09
US60027230 1996-09-09
US4157397P 1997-03-21 1997-03-21
US60041573 1997-03-21
PCT/US1997/008027 WO1997043027A1 (en) 1996-05-16 1997-05-12 Method and apparatus for controlling thickeners, clarifiers and settling tanks

Publications (1)

Publication Number Publication Date
AU3064897A true AU3064897A (en) 1997-12-05

Family

ID=27360855

Family Applications (1)

Application Number Title Priority Date Filing Date
AU30648/97A Abandoned AU3064897A (en) 1996-05-16 1997-05-12 Method and apparatus for controlling thickeners, clarifiers and settling tanks

Country Status (5)

Country Link
AU (1) AU3064897A (en)
CA (1) CA2254896A1 (en)
ID (1) ID17233A (en)
PE (1) PE61898A1 (en)
WO (1) WO1997043027A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109276945A (en) * 2018-10-24 2019-01-29 东北大学 A kind of self-healing control method of dense dehydration pan feeding unusual service condition

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19755477A1 (en) * 1997-12-13 1999-06-17 Mann & Hummel Filter Device for monitoring a processing liquid
FI114414B (en) 1999-05-05 2004-10-15 Outokumpu Oy Method and apparatus for monitoring and analyzing foamed surface
FR2904621B1 (en) * 2006-08-01 2011-04-01 Otv Sa WATER TREATMENT PROCESS BY FLOCATION-DECANTATION COMPRISING A LEST CONTINUOUS MEASUREMENT AND CORRESPONDING INSTALLATION
EP2340096A4 (en) * 2008-09-17 2014-06-18 Outotec Oyj A method for controlling the disturbance of networked pulp
FR2940270B1 (en) * 2008-12-24 2012-07-27 Degremont RAPID STATIC DECANTER FOR PRE-THICKENING WATER TREATMENT SLUDGE, AND INSTALLATION COMPRISING SUCH DECANTER.
US20160250570A1 (en) * 2013-10-30 2016-09-01 Flsmidth A/S Feed conditioning automation
WO2016149650A1 (en) 2015-03-19 2016-09-22 Paterson & Cooke Ideas. Ltd. Thickener feed distributor
WO2017109296A1 (en) * 2015-12-23 2017-06-29 Outotec (Finland) Oy A method and an arrangement for monitoring of a metallurgical process in a metallurgical process vessel
US11873238B2 (en) 2017-01-30 2024-01-16 Intellisense.Io Ltd Mineral recovery control
GB2560153B8 (en) * 2017-01-30 2021-01-13 Intellisense Io Ltd Mineral recovery control
AU2017398212B2 (en) 2017-02-10 2020-07-02 Outotec (Finland) Oy Method and arrangement for controlling a dewatering process
CN108704343A (en) * 2018-06-20 2018-10-26 中国矿业大学(北京) A kind of thickener rake rotating speed real-time monitoring system and method
WO2020013870A1 (en) 2018-07-10 2020-01-16 Vermeer Manufacturing Company Systems and methods for dewatering slurries
WO2020013818A1 (en) * 2018-07-10 2020-01-16 Vermeer Manufacturing Company Systems and methods for dewatering slurries
CN108926879B (en) * 2018-07-26 2021-06-15 首钢集团有限公司 Tailing thickener dolly detecting system
CN109603227B (en) * 2018-12-11 2021-06-01 薛金山 Fault monitoring and early warning system and calculation method of sedimentation tank mud scraper
DE102019120722A1 (en) * 2019-07-31 2021-02-04 Endress+Hauser Conducta Gmbh+Co. Kg Process for regulating the addition of dosing agents for demixing
CN112445136B (en) * 2020-12-16 2022-02-22 北京科技大学 Thickener prediction control method and system based on continuous time neural network
CN113069801B (en) * 2021-03-26 2022-11-22 中冶北方（大连）工程技术有限公司 Control system and method for thickener
CN114602216B (en) * 2022-03-07 2023-10-20 茌平信发华宇氧化铝有限公司 Automatic monitoring system for red mud settling tank

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3731804A (en) * 1971-01-18 1973-05-08 Sherritt Gordon Mines Ltd Control of sensity of thickener underflow slurry
US4950908A (en) * 1989-03-20 1990-08-21 Consolidation Coal Company Flocculant control system
JP2689008B2 (en) * 1990-03-26 1997-12-10 株式会社カイジョー Interface measuring device
JPH0531489A (en) * 1991-08-02 1993-02-09 Meidensha Corp Controlling device for sludge amount in activated sludge process
DE4336459A1 (en) * 1993-10-26 1995-04-27 Thomas Dipl Ing Becker Process for maintaining a freely definable composition of liquids containing floating materials, colorants, pigments, fruit flesh or the like
US5601704A (en) * 1994-04-11 1997-02-11 The Graver Company Automatic feedback control system for a water treatment apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109276945A (en) * 2018-10-24 2019-01-29 东北大学 A kind of self-healing control method of dense dehydration pan feeding unusual service condition
CN109276945B (en) * 2018-10-24 2020-10-23 东北大学 Self-healing control method for feeding abnormal working condition in thickening dehydration process

Also Published As

Publication number Publication date
PE61898A1 (en) 1998-10-29
WO1997043027A1 (en) 1997-11-20
CA2254896A1 (en) 1997-11-20
ID17233A (en) 1997-12-11

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