NO20020246L - Fremgangsmåte og anordning for styring av bevegelsen av en gjennombrytende matemeisel i en aluminiumproduksjonscelle - Google Patents

Fremgangsmåte og anordning for styring av bevegelsen av en gjennombrytende matemeisel i en aluminiumproduksjonscelle

Info

Publication number
NO20020246L
NO20020246L NO20020246A NO20020246A NO20020246L NO 20020246 L NO20020246 L NO 20020246L NO 20020246 A NO20020246 A NO 20020246A NO 20020246 A NO20020246 A NO 20020246A NO 20020246 L NO20020246 L NO 20020246L
Authority
NO
Norway
Prior art keywords
chisel
breakthrough
feed
controlling
movement
Prior art date
Application number
NO20020246A
Other languages
English (en)
Other versions
NO333998B1 (no
NO20020246D0 (no
Inventor
Lars-Goeran Sander
Original Assignee
Mecman Ab Rexroth
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 Mecman Ab Rexroth filed Critical Mecman Ab Rexroth
Publication of NO20020246D0 publication Critical patent/NO20020246D0/no
Publication of NO20020246L publication Critical patent/NO20020246L/no
Publication of NO333998B1 publication Critical patent/NO333998B1/no

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/28—Means for indicating the position, e.g. end of stroke
    • F15B15/2807—Position switches, i.e. means for sensing of discrete positions only, e.g. limit switches
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/14—Devices for feeding or crust breaking

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Processing Of Solid Wastes (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
NO20020246A 1999-07-19 2002-01-16 Fremgangsmåte ved styring av bevegelsen av en gjennombrytende matemeisel i en aluminiumproduksjonscelle NO333998B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/357,521 US6436270B1 (en) 1999-07-19 1999-07-19 Method and device for controlling the movement of a feeding and breaking chisel in an aluminum production cell
PCT/SE2000/001500 WO2001006039A1 (en) 1999-07-19 2000-07-17 Method and device for controlling the movement of a supply and breaking chisel in an aluminium production cell

Publications (3)

Publication Number Publication Date
NO20020246D0 NO20020246D0 (no) 2002-01-16
NO20020246L true NO20020246L (no) 2002-03-19
NO333998B1 NO333998B1 (no) 2013-11-11

Family

ID=23405970

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20020246A NO333998B1 (no) 1999-07-19 2002-01-16 Fremgangsmåte ved styring av bevegelsen av en gjennombrytende matemeisel i en aluminiumproduksjonscelle

Country Status (6)

Country Link
US (1) US6436270B1 (no)
EP (1) EP1208249A1 (no)
AU (1) AU6602500A (no)
CA (1) CA2379984C (no)
NO (1) NO333998B1 (no)
WO (1) WO2001006039A1 (no)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6649035B2 (en) * 2001-05-04 2003-11-18 Ross Operating Valve Company Low energy and non-heat transferring crust breaking system
FR2860522B1 (fr) * 2003-10-02 2006-01-13 Pechiney Aluminium Procede et systeme de controle des ajouts de matieres pulverulentes dans le bain d'une cellule d'electrolyse destinee a la production d'aluminium
DE102004033964B3 (de) * 2004-07-14 2006-03-30 Bosch Rexroth Ag Einrichtung und Verfahren zum Betrieb einer Krustenbrechvorrichtung für Metallschmelzen
CN100362139C (zh) * 2004-12-22 2008-01-16 沈阳铝镁设计研究院 一种铝电解槽打壳加料控制系统及其控制方法
FR2884524B1 (fr) * 2005-04-19 2007-06-15 Aluminium Pechiney Soc Par Act Dispositif de controle de la course d'une pointerolle d'un systeme d'alimentation d'une cellule d'electrolyse de production d'aluminium
GB0520497D0 (en) * 2005-10-08 2005-11-16 Imi Norgren Ltd Actuator assembly
WO2008095510A1 (de) * 2007-02-07 2008-08-14 Festo Ag & Co. Kg Krustenbrecher zum durchstossen der sich auf einem metallschmelzbad gebildeten kruste
DE102007059962B3 (de) * 2007-12-11 2008-12-11 Robert Bosch Gmbh Vorrichtung zum Messen des Metallniveaus in einem Reduktionsbecken
US7892319B2 (en) * 2008-06-13 2011-02-22 Trol-Mation, Inc. Crust breaker and ore dispenser
US8367953B2 (en) * 2008-06-17 2013-02-05 Mac Valves, Inc. Pneumatic system electrical contact device
US7915550B2 (en) * 2008-06-17 2011-03-29 Mac Valves, Inc. Pneumatic system electrical contact device
RU2425180C2 (ru) * 2009-05-21 2011-07-27 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Способ управления алюминиевым электролизером
FR2948426B1 (fr) * 2009-07-21 2011-09-02 Asco Joucomatic Sa Dispositif de commande d'un verin pneumatique
DE102009052776A1 (de) * 2009-11-11 2011-05-12 Robert Bosch Gmbh Verfahren und Einrichtung zum Betrieb einer Krustenbrechvorrichtung für Metallschmelzen
DE102009052286A1 (de) 2009-11-21 2011-05-26 Robert Bosch Gmbh Krustenbrechvorrichtung
CN102051639B (zh) * 2011-01-30 2014-06-04 中国铝业股份有限公司 一种消除180kA铝电解槽壳头包的方法
US8910562B2 (en) 2011-06-13 2014-12-16 Mac Valves, Inc. Pneumatic system for controlling aluminum bath crust breaker
US8932515B2 (en) 2011-06-13 2015-01-13 La-Z-Boy Incorporated Crust breaker aluminum bath detection system
US8753564B2 (en) 2011-06-13 2014-06-17 Mac Valves, Inc. Piston rod and cylinder seal device for aluminum bath crust breaker
US8906291B2 (en) 2011-06-13 2014-12-09 Mac Valves, Inc. Piston rod and cylinder seal device for aluminum bath crust breaker
CN103046079B (zh) * 2012-12-27 2015-11-18 东北大学 一种用于铝电解槽的打壳控制方法及装置
WO2015011665A1 (en) * 2013-07-23 2015-01-29 Aluminerie Bécancour Inc. Intelligent aluminum electrolyse drilling system and method
CN104775135A (zh) * 2014-01-14 2015-07-15 贵阳铝镁设计研究院有限公司 电解槽氧化铝下料控制方法
CN109023428A (zh) * 2018-09-26 2018-12-18 王彦俐 一种铝电解电解槽打壳气缸

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2483965A1 (fr) 1980-06-06 1981-12-11 Aluminium Grece Procede et appareillage de controle de l'alimentation en alumine d'une cellule pour la production d'aluminium par electrolyse
DE3305236C2 (de) 1983-02-10 1985-11-21 Schweizerische Aluminium Ag, Chippis Vorrichtung zur Steuerung einer Einschlagvorrichtung einer Schmelzflußelektrolysezelle und Verfahren zum Betreiben der Vorrichtung
US4700612A (en) * 1983-05-03 1987-10-20 Swiss Aluminium Ltd. Electropneumatic drive system for crust breaking devices and process for operating the same
EP0124480B1 (de) 1983-05-03 1987-10-28 Schweizerische Aluminium Ag Elektropneumatisches Antriebssystem für Krustenbrechvorrichtungen und Verfahren zu deren Betrieb
SE451396B (sv) 1985-09-19 1987-10-05 Mats Hugdahl Forfarande for noggrann positionering av lastberande tryckfluidcylindrar
US5163353A (en) 1991-12-12 1992-11-17 Ross Operating Valve Company Energy saving and monitoring pneumatic control valve system
DE69308854T2 (de) * 1992-07-14 1997-10-16 Portland Smelter Serv Pty Zufuhrvorrichtung für aluminiumoxid zu einer elektrolytischen schmelzvorrichtung
ATE230824T1 (de) 1994-07-15 2003-01-15 Tyco Flow Control Pacific Pty Aktuator

Also Published As

Publication number Publication date
CA2379984A1 (en) 2001-01-25
AU6602500A (en) 2001-02-05
CA2379984C (en) 2008-02-12
EP1208249A1 (en) 2002-05-29
NO333998B1 (no) 2013-11-11
US6436270B1 (en) 2002-08-20
NO20020246D0 (no) 2002-01-16
WO2001006039A1 (en) 2001-01-25

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Legal Events

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