PE61898A1 - Metodo y aparato para controlar espesadores, clarificadores y tanques de sedimentacion - Google Patents

Metodo y aparato para controlar espesadores, clarificadores y tanques de sedimentacion

Info

Publication number
PE61898A1
PE61898A1 PE1997000383A PE00038397A PE61898A1 PE 61898 A1 PE61898 A1 PE 61898A1 PE 1997000383 A PE1997000383 A PE 1997000383A PE 00038397 A PE00038397 A PE 00038397A PE 61898 A1 PE61898 A1 PE 61898A1
Authority
PE
Peru
Prior art keywords
control
sensor
speed
bottom current
rake
Prior art date
Application number
PE1997000383A
Other languages
English (en)
Inventor
Michael G Nelson
Lynn B Hales
Fred Schoenbrunn
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 PE61898A1 publication Critical patent/PE61898A1/es

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Feedback Control In General (AREA)
  • Accessories For Mixers (AREA)

Abstract

QUE COMPRENDE: A) UN SENSOR NO-INVASIVO PARA DETECTAR CONTINUAMENTE EN TIEMPO REAL, DICHO SENSOR DETECTA LA VELOCIDAD DE SEDIMENTACION QUE COMPRENDE SENSORES ULTRASONICOS, SONARES, LASER Y DE RADAR CON ONDA MILIMETRICA; B) UNA COMPUTADORA DE CONTROL ASOCIADA CON EL TANQUE Y QUE SE COMUNICA CON EL SENSOR, DICHA COMPUTADORA INCLUYE UN MODELO DEL PROCESO QUE ES ACTUALIZADO EMPLEANDO POR LO MENOS UNA DE LAS TECNICAS DE ANALISIS AVANZADAS, DE REDES NEURALES, ALGORITMOS GENETICOS, LOGICA CONFUSA, SISTEMAS EXPERTOS, ANALISIS ESTADISTICOS, PROCESAMIENTO DE SENALES, RECONOCIMIENTO DE MODELOS Y ANALISIS CATEGORICO; Y C) UN DISPOSITIVO DE CONTROL PARA CONTROLAR EL ESPESOR, EL CUAL SE COMUNICA CON LA COMPUTADORA DE CONTROL, EN DONDE LA COMPUTADORA DE CONTROL ACTIVA EL DISPOSITIVO DE CONTROL EN RESPUESTA A LA ENTRADA DESDE EL SENSOR, DICHO DISPOSITIVO CONTROLA LA ADICION DEL FLOCULANTE, VELOCIDAD DEL RASTRILLO, CONSUMO DE ENERGIA, TORSION, ALTURA DE ELEVACION, VELOCIDAD DE LA ADICION QUIMICA, VELOCIDAD DE LA CORRIENTE DE FONDO, DENSIDAD DE LA CORRIENTE DE FONDO, REOLOGIA DE LA CORRIENTE DE FONDO Y CONFIGURACION DEL RASTRILLO. SE UTILIZA PARA VERIFICAR, OPERAR Y CONTROLAR DIVERSOS PARAMETROS Y PROCEDIMIENTOS
PE1997000383A 1996-05-16 1997-05-16 Metodo y aparato para controlar espesadores, clarificadores y tanques de sedimentacion PE61898A1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US1767796P 1996-05-16 1996-05-16
US2723096P 1996-09-09 1996-09-09
US4157397P 1997-03-21 1997-03-21

Publications (1)

Publication Number Publication Date
PE61898A1 true PE61898A1 (es) 1998-10-29

Family

ID=27360855

Family Applications (1)

Application Number Title Priority Date Filing Date
PE1997000383A PE61898A1 (es) 1996-05-16 1997-05-16 Metodo y aparato para controlar espesadores, clarificadores y tanques de sedimentacion

Country Status (5)

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

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19755477A1 (de) * 1997-12-13 1999-06-17 Mann & Hummel Filter Einrichtung zur Überwachung einer Bearbeitungsflüssigkeit
FI114414B (fi) 1999-05-05 2004-10-15 Outokumpu Oy Menetelmä ja laitteisto vaahdottuneen aineen pinnan valvomiseksi ja analysoimiseksi
FR2904621B1 (fr) * 2006-08-01 2011-04-01 Otv Sa Procede de traitement d'eau par flocation-decantation lestee comprenant une mesure en continu du lest et installation correspondante
US20110163041A1 (en) * 2008-09-17 2011-07-07 Outotec Oyj Method for controlling the disturbance of networked pulp
FR2940270B1 (fr) * 2008-12-24 2012-07-27 Degremont Decanteur statique rapide pour pre-epaississement des boues de traitement d'eau, et installation comportant un tel decanteur.
AU2014342239A1 (en) * 2013-10-30 2016-04-21 Flsmidth A/S Feed conditioning automation
CA2980164C (en) 2015-03-19 2021-02-16 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
WO2018146371A1 (en) * 2017-02-10 2018-08-16 Outotec (Finland) Oy Method and arrangement for controlling a dewatering process
CN108704343A (zh) * 2018-06-20 2018-10-26 中国矿业大学(北京) 一种浓缩机耙子转速实时调控系统及方法
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 (zh) * 2018-07-26 2021-06-15 首钢集团有限公司 一种尾矿浓密机小车检测系统
CN109276945B (zh) * 2018-10-24 2020-10-23 东北大学 一种浓密脱水过程入料异常工况的自愈控制方法
CN109603227B (zh) * 2018-12-11 2021-06-01 薛金山 沉淀池刮泥机的故障监测预警系统及计算方法
DE102019120722A1 (de) * 2019-07-31 2021-02-04 Endress+Hauser Conducta Gmbh+Co. Kg Verfahren zur Regelung der Zugabe von Dosiermittel zur Entmischung
CN112445136B (zh) * 2020-12-16 2022-02-22 北京科技大学 一种基于连续时间神经网络的浓密机预测控制方法及系统
CN113069801B (zh) * 2021-03-26 2022-11-22 中冶北方（大连）工程技术有限公司 浓缩机控制系统及方法
CN114602216B (zh) * 2022-03-07 2023-10-20 茌平信发华宇氧化铝有限公司 一种赤泥沉降槽自动监测系统
CN122021719B (zh) * 2026-01-27 2026-07-28 内蒙古交科路桥建设有限公司 基于机器学习的尾矿颗粒级配优化智能决策方法

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 (ja) * 1990-03-26 1997-12-10 株式会社カイジョー 界面測定装置
JPH0531489A (ja) * 1991-08-02 1993-02-09 Meidensha Corp 活性汚泥プロセスの汚泥量制御装置
DE4336459A1 (de) * 1993-10-26 1995-04-27 Thomas Dipl Ing Becker Verfahren zur Einhaltung einer frei definierbaren Zusammensetzung von Schwebstoffe, Farbstoffe, Pigmente, Fruchtfleisch u. dgl. enthaltenden Flüssigkeiten
US5601704A (en) * 1994-04-11 1997-02-11 The Graver Company Automatic feedback control system for a water treatment apparatus

Also Published As

Publication number Publication date
AU3064897A (en) 1997-12-05
ID17233A (id) 1997-12-11
WO1997043027A1 (en) 1997-11-20
CA2254896A1 (en) 1997-11-20

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