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EP2255905B1 - Apparatus for conducting operations inside a metallurgical vessel - Google Patents

Apparatus for conducting operations inside a metallurgical vessel Download PDF

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Publication number
EP2255905B1
EP2255905B1 EP10450076A EP10450076A EP2255905B1 EP 2255905 B1 EP2255905 B1 EP 2255905B1 EP 10450076 A EP10450076 A EP 10450076A EP 10450076 A EP10450076 A EP 10450076A EP 2255905 B1 EP2255905 B1 EP 2255905B1
Authority
EP
European Patent Office
Prior art keywords
working
extension arm
metallurgical vessel
pot
platform
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.)
Not-in-force
Application number
EP10450076A
Other languages
German (de)
French (fr)
Other versions
EP2255905B8 (en
EP2255905A1 (en
Inventor
Heinz Ing. Rumpler
Helmut Ing. Riegelnegg
Thomas Dipl.- Ing. Scheiber
Christian Ing. Schober
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.)
TBR CASTING TECHNOLOGIES GmbH
Original Assignee
TBR casting technologies GmbH
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 TBR casting technologies GmbH filed Critical TBR casting technologies GmbH
Priority to PL10450076T priority Critical patent/PL2255905T3/en
Publication of EP2255905A1 publication Critical patent/EP2255905A1/en
Application granted granted Critical
Publication of EP2255905B1 publication Critical patent/EP2255905B1/en
Publication of EP2255905B8 publication Critical patent/EP2255905B8/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/02—Linings
    • B22D41/023—Apparatus used for making or repairing linings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/06—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00 specially designed for treating the inside of hollow bodies
    • B05B13/0627—Arrangements of nozzles or spray heads specially adapted for treating the inside of hollow bodies
    • B05B13/0636—Arrangements of nozzles or spray heads specially adapted for treating the inside of hollow bodies by means of rotatable spray heads or nozzles
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/44—Refractory linings
    • C21C5/441—Equipment used for making or repairing linings
    • C21C5/443—Hot fettling; Flame gunning
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/16—Making or repairing linings ; Increasing the durability of linings; Breaking away linings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/16—Making or repairing linings ; Increasing the durability of linings; Breaking away linings
    • F27D1/1636—Repairing linings by projecting or spraying refractory materials on the lining
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D21/00—Arrangement of monitoring devices; Arrangement of safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag

Definitions

  • the invention relates to a device for carrying out work under the action of heat in a metallurgical vessel, comprising a movable support means in the region of the furnace platform or the working platform with a telescopic arm or the like cantilevered in the support device and a with this in the interior of the metallurgical vessel disposable work equipment.
  • a metallurgical vessel such as furnace or converter
  • surveying and repair work of the masonry and breaking out of crumbs crust occur and / or batch related temperature measurements of the molten metal, sampling, introduction of sealing agents, winding of alloy wires and the like. be performed.
  • a measurement of the masonry is often made by the trained eye of an operator, after which a specific refractory material by means of work, in particular spray nozzles, can be applied to wear areas of the furnace wall.
  • Such devices can be firmly anchored with their supporting structure in the furnace area or be carried on a carriage on the oven platform or platform movable ( GB 1 592 360 ), wherein a movable boom performs the work equipment.
  • a movable on the oven platform means for introducing a tap hole in a converter vessel by means of a telescopic arm has become known.
  • the US 4,478,392 also describes a locking means for the tap hole of a converter, wherein the telescopic device is attached to the hall structure.
  • US2001 / 0045691A1 discloses a movable multi-purpose unit for renewal of the lining of a metallurgical converter with a drilling means connected to this unit, the drilling means being exchangeable with a positioning means for the taphole lining.
  • the invention seeks to remedy the situation and aims to provide a device of the type mentioned above, which can run in a small footprint in many embodiments of the support means controlled a variety of work in a metallurgical vessel.
  • parts of the carrying device of the telescopic arm and / or of the working medium can be shielded or cooled, in particular cooled with water or air.
  • the working fluid with a nozzle for refractory material and introduced into the vessel interior, after which controls the function of spraying or repairing the wall targeted by turning or pivoting the spray nozzle he follows.
  • the metallurgical work can be checked in this with functional means for measuring the temperature of the melt and / or slag for test recordings and the like, which can be attached to the working medium according to the invention.
  • Running along with slag during the tapping of the liquid metal is to be prevented with the device according to the invention such that at the working means a sealing means for tapping hole releasably secured with the telescopic arm is introduced into the metallurgical vessel and positioned over the tapping and at a given time releasing the Attachment done.
  • a movable device eg. a revolver magazine, optionally movable to support the attachment process advantageously used.
  • Fig. 1 shows a converter vessel 1 in a horizontal orientation rotated with an inner space 11, a lining 12 and a tap hole 13th
  • At the working means 5 at least one functional means 6 is connected and releasably articulated, which in turn can be aligned in all directions.
  • a magazine 7 In the area of a magazine 7 can be controlled by the working means 5 functional means 6 attached and replaced or replaced according to specifications. To assist, the functional agent magazine 7 can also be brought into the region of a working means 5 extended from the inner space 11 of a metallurgical vessel 1.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)

Description

Die Erfindung bezieht sich auf eine Vorrichtung zur Durchführung von Arbeiten unter Hitzeeinwirkung in einem metallurgischen Gefäß, umfassend eine bewegbare Trageeinrichtung im Bereich der Ofenbühne oder der Arbeitsbühne mit einem in der Trageeinrichtung schwenkbaren Teleskoparm oder dgl. Ausleger und einem mit diesem in das Innere des metallurgischen Gefäßes einbringbaren Arbeitsmittel.The invention relates to a device for carrying out work under the action of heat in a metallurgical vessel, comprising a movable support means in the region of the furnace platform or the working platform with a telescopic arm or the like cantilevered in the support device and a with this in the interior of the metallurgical vessel disposable work equipment.

Im Innenraum eines metallurgischen Gefäßes, wie Ofen oder Konverter, müssen während einer Ofenreise vielfach Vermessungs- sowie Reparaturarbeiten des Mauerwerkes sowie ein Ausbrechen von Schlackenkrusten erfolgen und/oder auf Chargen bezogen Temperaturmessungen der Metallschmelze, Probenentnahmen, Einbringen von Abdichtmitteln, Einspulen von Legierungsdrähten und dgl. durchgeführt werden.In the interior of a metallurgical vessel, such as furnace or converter, during a kiln trip often surveying and repair work of the masonry and breaking out of crumbs crust occur and / or batch related temperature measurements of the molten metal, sampling, introduction of sealing agents, winding of alloy wires and the like. be performed.

Ein Vermessen des Mauerwerkes wird vielfach noch vom geschulten Auge eines Bedienungsmannes vorgenommen, wonach gezielt eine Feuerfestmasse durch Arbeitsmittel, insbesondere Spritzdüsen, auf Verschleißbereiche der Ofenwand aufgebracht werden kann.A measurement of the masonry is often made by the trained eye of an operator, after which a specific refractory material by means of work, in particular spray nozzles, can be applied to wear areas of the furnace wall.

Es ist beispielsweise aus der DE 363 90 83 A1 bekannt, einen Roboter für das Ausbessern der Auskleidung von Schmelzöfen durch Aufbringen von Auskleidungsmaterial unter Hitzeeinwirkung des Schmelzofens einzusetzen.It is for example from the DE 363 90 83 A1 known to use a robot for repairing the lining of furnaces by applying lining material under the influence of heat of the melting furnace.

Derartige Vorrichtungen können mit ihrer Tragkonstruktion im Ofenbereich fest verankert oder auf einem Wagen auf der Ofenbühne oder Arbeitsbühne verfahrbar ausgeführt sein ( GB 1 592 360 ), wobei ein bewegbarer Ausleger das Arbeitsmittel führt.Such devices can be firmly anchored with their supporting structure in the furnace area or be carried on a carriage on the oven platform or platform movable ( GB 1 592 360 ), wherein a movable boom performs the work equipment.

Aus der UA 19 881 U ist beispielsweise eine auf der Ofenbühne verfahrbare Einrichtung für ein Einbringen eines Abstichlochverschlusses in ein Konvertergefäß mittels eines Teleskoparmes bekannt geworden.From the UA 19 881 U For example, a movable on the oven platform means for introducing a tap hole in a converter vessel by means of a telescopic arm has become known.

Die US 4 478 392 beschreibt ebenso ein Verschließmittel für das Abstichloch eines Konverters, wobei die Teleskopeinrichtung an der Hallenkonstruktion befestigt ist.The US 4,478,392 also describes a locking means for the tap hole of a converter, wherein the telescopic device is attached to the hall structure.

Aus DE10216172A1 ist eine Vorrichtung zur Vermessung der Innenoberfläche eines schmelzmetallurgischen Gefäßes, sowie zum Auftragen einer Feuerfestmasse auf Wandund Bodenbereiche desselben bekannt.Out DE10216172A1 a device for measuring the inner surface of a melt metallurgical vessel, as well as for applying a refractory material to wall and floor areas thereof is known.

US2001/0045691A1 offenbart eine bewegbare, bzw. verfahrbare Vielzweck-Einheit zur Erneuerung der Ausmauerung des Abstichlochs eines metallurgischen Konverters, mit einem mit dieser Einheit verbundenen Bohrmittel, wobei das Bohrmittel gegen ein Positioniermittel für die Abstichlochauskleidung austauschbar ist. US2001 / 0045691A1 discloses a movable multi-purpose unit for renewal of the lining of a metallurgical converter with a drilling means connected to this unit, the drilling means being exchangeable with a positioning means for the taphole lining.

Arbeitstechnisch ist es von wesentlichem Vorteil, nach Möglichkeit eine freie Arbeitsbühne für das Bedienungspersonal bereitzustellen und die Trageeinrichtungen der jeweiligen Vorrichtungen für die speziellen mechanisierten Arbeiten im metallurgischen Gefäß möglichst peripher zu positionieren.Technically, it is of considerable advantage, if possible to provide a free platform for the operator and to position the support means of the respective devices for the specific mechanized work in the metallurgical vessel as peripherally as possible.

Auch bei höchstmöglicher Ausnutzung der gegebenen Platzverhältnisse im Arbeitsbühnenbereich und einer raumsparenden Bauweise sind mit einer Mehrzahl von Vorrichtungen für eine Durchführung von spezifischen Arbeiten unter Hitzeeinwirkung in einem metallurgischen Gefäß arbeitstechnische und wirtschaftliche Nachteile verbunden.Even with the highest possible utilization of the available space in the working platform area and a space-saving design are associated with a plurality of devices for carrying out specific work under heat in a metallurgical vessel operational and economic disadvantages.

Hier will die Erfindung Abhilfe geben und setzt sich zum Ziel, eine Vorrichtung der eingangs genannten Art zu schaffen, welche bei geringem Platzbedarf in vielen Ausführungsformen der Trageeinrichtung eine Vielzahl von Arbeiten gesteuert in einem metallurgischen Gefäß ausführen kann.Here, the invention seeks to remedy the situation and aims to provide a device of the type mentioned above, which can run in a small footprint in many embodiments of the support means controlled a variety of work in a metallurgical vessel.

Dieses Ziel wird durch eine Vorrichtung gemäβ Anspruch 1.This object is achieved by a device according to claim 1.

Die mit der Erfindung erreichten Vorteile sind im Wesentlichen darin zu sehen, dass mit einer einzigen Trageeinrichtung eine Vielzahl an erforderlichen mechanisierten Funktionen in einem metallurgischen Gefäß durchführbar sind.The advantages achieved by the invention are essentially to be seen in the fact that a large number of required mechanized functions in a metallurgical vessel can be carried out with a single carrying device.

Der Wärmestrahlung wegen können Teile der Trageeinrichtung des Teleskoparmes und/oder des Arbeitsmittels abgeschirmt oder gekühlt, insbesondere mit Wasser oder Luft gekühlt sein.Due to the heat radiation, parts of the carrying device of the telescopic arm and / or of the working medium can be shielded or cooled, in particular cooled with water or air.

Wird beispielsweise im Ofen- oder Konverterbetrieb durch eine Messung, wobei die Messeinrichtung am Arbeitsmittel im Gefäß verfahren werden kann, festgestellt, dass an Stellen der Innenwand Vertiefungen durch Verschleiß gegeben sind, kann auf einfache Weise gemäß der Erfindung das Arbeitsmittel mit einer Spritzdüse für Feuerfestmaterial versehen und in den Gefäßinnenraum eingebracht werden, wonach gesteuert die Funktion eines Aufspritzens bzw. Ausbessems der Wandung zielgerichtet durch Drehen oder Schwenken der Spritzdüse erfolgt. Nach einem darauffolgenden Chargieren des metallurgischen Gefäßes kann die metallurgische Arbeit in diesem mit erfindungsgemäß am Arbeitsmittel befestigbarem Funktionsmittel für Temperaturmessungen der Schmelze und/oder Schlacke für Probeaufnahmen und dgl. überprüft werden.If, for example, in oven or converter operation by a measurement, wherein the measuring device can be moved on the working fluid in the vessel, it is found that Recesses are given by wear in places of the inner wall, can easily be provided according to the invention, the working fluid with a nozzle for refractory material and introduced into the vessel interior, after which controls the function of spraying or repairing the wall targeted by turning or pivoting the spray nozzle he follows. After a subsequent charging of the metallurgical vessel, the metallurgical work can be checked in this with functional means for measuring the temperature of the melt and / or slag for test recordings and the like, which can be attached to the working medium according to the invention.

Ein Mitlaufen von Schlacke beim Abstich des Flüssigmetalles ist mit der Vorrichtung gemäß der Erfindung derart zu verhindern, dass am Arbeitsmittel ein Abdichtmittel für das Abstichloch lösbar befestigt mit dem Teleskoparm in das metallurgische Gefäß eingebracht und über dem Abstich positioniert wird und zu gegebenem Zeitpunkt ein Freisetzen der Befestigung erfolgt.Running along with slag during the tapping of the liquid metal is to be prevented with the device according to the invention such that at the working means a sealing means for tapping hole releasably secured with the telescopic arm is introduced into the metallurgical vessel and positioned over the tapping and at a given time releasing the Attachment done.

In einer Weiterbildung der Erfindung mit erhöhtem Mechanisierungsgrad der Vorrichtung kann in günstiger Weise vorgesehen sein, dass im Bereich der Ofenbühne, gegebenenfalls in einem Magazin, bereitgestellte Funktionsmittel mit zumindest einer Verbindungs- oder Spanneinrichtung am Arbeitsmittel befestigbar und mit diesem verfahrbar und von diesem wieder lösbar sind.In a further development of the invention with an increased degree of mechanization of the device, it can be provided in a favorable manner that functional means provided with at least one connecting or tensioning device can be fastened to the working means in the area of the oven platform, optionally in a magazine, and can be moved and released therefrom ,

Zur Bestückung des Arbeitsmittels mit Funktionsmitteln ist auch eine bewegbare Einrichtung, zB. ein Revolvermagazin, gegebenenfalls bewegbar zur Unterstützung des Befestigungsablaufes vorteilhaft einsetzbar.For equipping the working fluid with functional means is also a movable device, eg. a revolver magazine, optionally movable to support the attachment process advantageously used.

Es ist vorgesehen, dass das Arbeitsmittel mehr als zwei Funktionsmittel und zwar Einrichtungen für ein

  • Vermessen der Innenoberfläche des metallurgischen Gefäßes
  • Auftragen, insbesondere Aufspritzen von Feuerfestmasse auf Wand- und Bodenbereiche
  • Temperaturmessen der Schmelze und/oder Schlacke und/oder Wandung
  • Entnehmen von Proben
  • Einbringen eines Abdichtmittels für das Abstichloch
  • Abnehmen von Krusten aus der Schlacke und dgl. aufweist und/oder mit solchen verbindbar sowie lösbar ist.
It is envisaged that the work equipment more than two functional means and indeed facilities for a
  • Measuring the inner surface of the metallurgical vessel
  • Application, in particular spraying of refractory mass on wall and floor areas
  • Measuring the temperature of the melt and / or slag and / or wall
  • Taking samples
  • Introducing a sealing means for the taphole
  • Removal of crusts from the slag and the like. Has and / or connectable with such and solvable.

Im Folgenden wird die Erfindung anhand einer lediglich einen Ausführungsweg darstellenden Zeichnung näher erläutert.In the following the invention will be explained in more detail with reference to a drawing showing only one embodiment.

Zur Erleichterung des Überblickes betreffend die Funktionsteile der Vorrichtung soll die nachfolgend angegebene Bezugszeichenliste dienen.To facilitate the overview of the functional parts of the device, the list of reference numerals given below is intended to serve.

Bezugszeichen:Reference numerals:

11
Metallurgisches GefäßMetallurgical vessel
1111
Innenraum des metallurgischen Gefäßes (Konverter)Interior of metallurgical vessel (converter)
1212
Konverterausmauerungconverter lining
1313
Abstichlochtap hole
22
Trageeinrichtung (bewegbar)Carrying device (movable)
33
Ofenbühne oder ArbeitsbühneOven stage or work platform
44
Teleskoparmtelescopic arm
4141
AuslegeraxeAuslegeraxe
4242
Teleskoparm - SchwenkrichtungTelescopic arm - swivel direction
4343
Teleskoparm - VerschieberichtungTelescopic arm - direction of displacement
55
Arbeitsmittelwork equipment
5151
Arbeitsmittel - DrehrichtungWorking equipment - direction of rotation
5252
Arbeitsmittel - SchwenkrichtungWork equipment - swivel direction
66
FunktionsmittelWorking medium
77
Magazinmagazine

Fig. 1 zeigt ein Konvertergefäß 1 in einer horizontalen Ausrichtung gedreht mit einem Innenraum 11, einer Ausmauerung 12 und einem Abstichloch 13. Fig. 1 shows a converter vessel 1 in a horizontal orientation rotated with an inner space 11, a lining 12 and a tap hole 13th

Auf einer Ofenbühne oder Arbeitsbühne 3 befindet sich eine auf dieser bewegbareOn a furnace platform or platform 3 is a movable on this

Trageeinrichtung 2 mit einem ausfahrbaren Ausleger 4, insbesondere einem Teleskoparm 4, welcher in einer Trageeinrichtung 2 befestigt und in Richtung 42 schwenkbar angeordnet ist. Einem Befestigungsende gegenüberliegend ist am Ausleger 4 bzw. am Teleskoparm 4 ein Arbeitsmittel 5 bewegbar derart festgelegt; dass dieses drehbar 51 und schwenkbar 52 zur Längsachse 41 des Auslegers 4 gesteuert ausrichtbar und in Axrichtung 43 verschiebbar ist.Carrying device 2 with an extendable boom 4, in particular a telescopic arm 4, which is fastened in a carrying device 2 and arranged in the direction 42 pivotally. An attachment end opposite to the boom 4 and the telescopic arm 4, a working means 5 is movably set such; that this is rotatable 51 and pivotally 52 controlled to the longitudinal axis 41 of the boom 4 aligned and slidable in the axial direction 43.

Am Arbeitsmittel 5 ist verbindbar und lösbar mindestens ein Funktionsmittel 6 angelenkt, welches nun seinerseits in alle Richtungen ausgerichtet werden kann.At the working means 5 at least one functional means 6 is connected and releasably articulated, which in turn can be aligned in all directions.

Im Bereich eines Magazins 7 können gesteuert vom Arbeitsmittel 5 Funktionsmittel 6 befestigt und gelöst oder nach Vorgabe getauscht werden. Zur Hilfestellung kann auch das Funktionsmittelmagazin 7 in den Bereich eines aus dem Innenraum 11 eines metallurgischen Gefäßes 1 ausgefahrenen Arbeitsmittels 5 verbracht sein.In the area of a magazine 7 can be controlled by the working means 5 functional means 6 attached and replaced or replaced according to specifications. To assist, the functional agent magazine 7 can also be brought into the region of a working means 5 extended from the inner space 11 of a metallurgical vessel 1.

Claims (2)

  1. An assembly for carrying out working under the influence of heat in a pot (1) for metallurgical melting, comprising a movable supporting device (2) in the area of the top or working platform (3) having a telescopic arm (4) or a similar extension arm, which is pivotable within said supporting device (2), and a working means (5), which is introducible into the interior (11) of the pot (1) for metallurgical melting by means of said extension arm, characterised in that said working means (5) is supported by said extension arm (4) in a way that it is controllably rotatable (51) and/or pivotable (52) relative to the longitudinal axis (41) of said extension arm and in that more than two activatable functional means (6) are positioned and/or positionable at the working means (5) as well as releasable therefrom and exchangeable, said functional means (6) being devices for
    - measuring the inner surface of said pot for metallurgical melting,
    - applying, especially by spraying, refractory material onto the wall and bottom areas,
    - measuring the temperature of the melting and/or the slag and/or the walls,
    - collecting samples,
    - introducing a sealing substance for the tap hole, and
    - scaling the skin from the slag.
  2. The assembly according to claim 1, characterised in that functional means (6) which are provided in the area of the top platform (3), optionally in a magazine (7), are mountable to the working means (5) by means of at least one connecting or clamping device and are movable together with said working means (5) and releasable therefrom.
EP10450076A 2009-05-15 2010-05-05 Apparatus for conducting operations inside a metallurgical vessel Not-in-force EP2255905B8 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL10450076T PL2255905T3 (en) 2009-05-15 2010-05-05 Apparatus for conducting operations inside a metallurgical vessel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0076309A AT508236A1 (en) 2009-05-15 2009-05-15 DEVICE FOR WORKING IN A METALLURGICAL VESSEL

Publications (3)

Publication Number Publication Date
EP2255905A1 EP2255905A1 (en) 2010-12-01
EP2255905B1 true EP2255905B1 (en) 2011-10-12
EP2255905B8 EP2255905B8 (en) 2012-02-29

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Family Applications (1)

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EP10450076A Not-in-force EP2255905B8 (en) 2009-05-15 2010-05-05 Apparatus for conducting operations inside a metallurgical vessel

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EP (1) EP2255905B8 (en)
AT (2) AT508236A1 (en)
ES (1) ES2393606T3 (en)
PL (1) PL2255905T3 (en)

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CN102601456B (en) * 2012-03-05 2014-09-17 宁波市江东科壬机械有限公司 Processing device used for inner wall of barrel body
US9724738B2 (en) * 2014-01-27 2017-08-08 Spraying Systems Co. Vessel spray cleaning device
CN109475893B (en) 2016-07-28 2022-03-18 里弗雷克特里知识产权两合公司 System with nozzle unit and method for spraying inorganic clusters
CN106513222A (en) * 2016-09-28 2017-03-22 煌盛集团重庆管业有限公司 Spraying-uniform metal pipe spraying system
WO2020139556A1 (en) * 2018-12-26 2020-07-02 Exxonmobil Research And Engineering Company Remote inspection, removal, and installation of refractory
CN112547376B (en) * 2020-12-02 2022-08-05 湖北超卓航空科技股份有限公司 Cold spraying equipment suitable for hole operation
CN114178099B (en) * 2021-12-07 2022-10-04 北京大成高科机器人技术有限公司 Inner wall spraying device and system thereof
CN115463774B (en) * 2022-10-31 2023-03-24 潍坊市凯隆机械有限公司 Spraying device for inner wall of tank body
CN117299423A (en) * 2023-09-26 2023-12-29 江苏巨华防腐科技有限公司 An anti-corrosion spray coating processing device for the inner wall of a pipeline and its method

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Publication number Priority date Publication date Assignee Title
GB1592360A (en) 1978-03-22 1981-07-08 Mono Construction Ltd Devices for the application of refractory materials to the walls of furnaces or the like
US4431169A (en) 1980-07-05 1984-02-14 Nisshin Steel Co., Ltd. Method and apparatus for preventing the inclusion of slag into the molten steel tapped from a converter
KR910009505B1 (en) 1986-01-17 1991-11-19 고오도오 세이데츠 가부끼가이샤 Repair device for spraying in the heat of a furnace fireproof wall
KR20010095093A (en) * 2000-03-31 2001-11-03 그랜트 루이스에이 주니어 Method and apparatus for replacing a tap hole liner in a basic oxygen furnace/QBOP/AOD and all other types of converter vessels
DE10216172A1 (en) * 2002-03-27 2003-10-23 Voest Alpine Mechatronics Gmbh Method for measuring the remaining thickness of the lining of a metallurgical vessel and, if necessary, renovating the identified wear areas, and device for carrying out such a method
US20070152385A1 (en) * 2005-11-10 2007-07-05 Hugo Salamanca Robotic system and method for the cleaning of casting ladles in electric arc furnaces
US20070145649A1 (en) * 2005-11-10 2007-06-28 Hugo Salamanca Robot system and method for copper concentrate injector cleaning in the flash furnace
UA19881U (en) 2006-02-06 2007-01-15 Odzerzhynskyi Dnipro Metallurg Device for slag cut off from metal in heat tapping from converter

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Publication number Publication date
ES2393606T3 (en) 2012-12-26
EP2255905B8 (en) 2012-02-29
AT508236A1 (en) 2010-11-15
EP2255905A1 (en) 2010-12-01
ATE528089T1 (en) 2011-10-15
PL2255905T3 (en) 2012-03-30

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