EP2674503A1 - Appui horizontal pour un convertisseur à bascule et procédé de transformation d'un convertisseur à bascule - Google Patents

Appui horizontal pour un convertisseur à bascule et procédé de transformation d'un convertisseur à bascule Download PDF

Info

Publication number
EP2674503A1
EP2674503A1 EP12172163.3A EP12172163A EP2674503A1 EP 2674503 A1 EP2674503 A1 EP 2674503A1 EP 12172163 A EP12172163 A EP 12172163A EP 2674503 A1 EP2674503 A1 EP 2674503A1
Authority
EP
European Patent Office
Prior art keywords
converter
connecting elements
horizontal connecting
support ring
vessel
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.)
Withdrawn
Application number
EP12172163.3A
Other languages
German (de)
English (en)
Inventor
Rudolf Gruber
Gerhard Pfeiffer
Gerald Dr. Wimmer
Peter Wimmer
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.)
Primetals Technologies Austria GmbH
Original Assignee
Siemens VAI Metals Technologies GmbH Austria
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 Siemens VAI Metals Technologies GmbH Austria filed Critical Siemens VAI Metals Technologies GmbH Austria
Priority to EP12172163.3A priority Critical patent/EP2674503A1/fr
Priority to IN8208DEN2014 priority patent/IN2014DN08208A/en
Priority to BR112014030652A priority patent/BR112014030652A2/pt
Priority to EP13724210.3A priority patent/EP2861772B1/fr
Priority to KR20147035534A priority patent/KR20150018823A/ko
Priority to RU2014140523A priority patent/RU2014140523A/ru
Priority to BR212014030652-0U priority patent/BR212014030652Y1/pt
Priority to CN201380031376.2A priority patent/CN104350163B/zh
Priority to PCT/EP2013/059785 priority patent/WO2013185991A1/fr
Publication of EP2674503A1 publication Critical patent/EP2674503A1/fr
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • 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
    • C21C5/46—Details or accessories
    • C21C5/4633—Supporting means
    • 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
    • C21C5/46—Details or accessories
    • C21C5/50—Tilting mechanisms for converters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B14/02—Crucible or pot furnaces with tilting or rocking arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/06—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces with movable working chambers or hearths, e.g. tiltable, oscillating or describing a composed movement
    • F27B3/065—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces with movable working chambers or hearths, e.g. tiltable, oscillating or describing a composed movement tiltable

Definitions

  • the invention relates to a tiltable converter, comprising a converter vessel with a converter axis, a converter vessel at a distance comprehensive support ring with two diametrically opposed trunnions, which are each arranged on a fixed bearing side or on a floating bearing side of the support ring and a suspension system for supporting the converter vessel on the support ring.
  • the suspension system comprises at least two horizontal connecting elements aligned parallel to a support ring plane formed by the support ring, which each engage with their opposite ends on the converter vessel or on the support ring.
  • Another object of the invention is a method for converting a tiltable converter.
  • suspension systems for supporting a converter vessel.
  • the essential objectives of these suspension systems are a small space requirement of the suspension systems while using the largest possible converter vessels, an optimal support of the converter to the suspension systems, the inclusion of converter deformations by the suspension systems and low maintenance and a high durability of the suspension systems.
  • the DE 4327640 , the US 6228320 , the WO 2011098318 and the WO 2012025262 in each case a tiltable converter with a converter vessel and a support ring, wherein the converter vessel is supported by means of several pendulum rods on the support ring.
  • the articulations of the pendulum rods on the support ring or on the converter vessel are in the specified documents partially different, especially articulated and / or articulated on all sides, running.
  • stabilizing devices are provided for limiting movement of the converter vessel relative to the support ring.
  • a disadvantage of these known from the prior art embodiments is that the pendulum rods and their links or bearings, in particular tilted converter vessel during charging or during a tapping, are exposed to high loads, and therefore must be designed to be large and robust. This leads to a high space requirement and high costs of the corresponding suspension systems. In addition, this high load leads to a deterioration of the life of the suspension systems.
  • Another disadvantage resulting from the robust design of the pendulum rods or their bearings, is that the available space for the converter vessel is limited or the achievable diameter the converter vessel is limited. Partial stabilization devices are necessary, which cause additional costs and maintenance.
  • a tiltable converter is in WO 2008092488 disclosed.
  • a tiltable converter with a plurality of connecting elements is supported on the support ring, wherein the connecting elements are designed as disk packs and / or as pendulum rods.
  • the differently designed fasteners lead to an increased amount of warehouse logistics and therefore cause high storage costs or logistics costs.
  • the WO 2011157498 discloses a tiltable converter which is supported by means of lamellae for receiving vertical forces on the support ring. Horizontal forces are transmitted by means of brackets or links from the converter vessel to the support ring.
  • the invention aims to avoid the disadvantages and difficulties described and has set itself the task of providing a tilting converter with a suspension system in which the connecting elements are exposed to lower loads.
  • a tiltable converter comprising a converter vessel with a converter axis, a converter vessel by far distance supporting ring with two diametrically opposed trunnions, which are each arranged on a fixed bearing side or on a floating bearing side of the support ring, a suspension system for supporting the converter vessel on Support ring, comprising parallel to a support ring formed by the support ring level aligned horizontal connecting elements, each attacking with their opposite ends on the converter vessel or on the support ring solved.
  • at least two horizontal connecting elements are arranged on the fixed bearing side or on the loose bearing side of the supporting ring, in the region of one of the supporting pins.
  • the converter axis is to be understood as the axis of rotation of the converter vessel.
  • the tiltable converter comprises a converter ring with spacing comprehensive support ring with two diametrically opposed trunnions, which are each arranged on a fixed bearing side or on a floating bearing side of the support ring.
  • the fixed bearing side of the support ring is that side of the support ring on which the support pin is mounted by means of a fixed bearing.
  • the floating bearing side of the support ring is that side of the support ring on which the support pin is mounted by means of a movable bearing.
  • a fixed bearing is to be understood as a bearing which can absorb axial and radial forces.
  • a floating bearing can only absorb radial forces.
  • the tiltable converter comprises parallel to a support ring formed by the support ring ring oriented horizontal connecting elements, which engage respectively with their opposite ends on the converter vessel or on the support ring.
  • the support ring plane is normal to the axis of rotation of the support ring.
  • the horizontal connecting elements preferably have an elongated shape with a straight longitudinal axis.
  • All horizontal connecting elements are preferably in the same plane.
  • the horizontal connecting elements each engage with their opposite ends on the converter vessel or on the support ring, whereby a power transmission between the horizontal connecting elements and the converter vessel or the support ring is made possible.
  • the horizontal connecting elements engage only with their opposite ends on the converter vessel or on the support ring. Endings are to be understood as meaning end regions, in particular the horizontal connecting elements in their longitudinal extent along the longitudinal axes of which delimiting areas. Preferably, at least one tab with a bearing is arranged at these end regions.
  • At least two horizontal connecting elements are arranged on the fixed bearing side or on the loose bearing side of the supporting ring, in the region of one of the supporting pins.
  • the converter vessel can take various tilting positions. For example, the converter vessel is tilted during a charging of molten pig iron and thereby assumes a charging position. When tapping the converter vessel is also tilted and takes a tapping position. Under tilted converter is to be understood by the Lot, which is perpendicular tocov vom the earth's gravity field, deviating position of the converter axis. In the charging position, the converter axis typically includes an angle of 50 ° to 60 ° with the solder, typically 80 ° to 120 ° in the tapping position.
  • the horizontal connecting elements are preferably arranged below the support ring.
  • the arrangement of at least two horizontal connecting elements in the region of one of the supporting pins has the advantage that, in the case of the different tilting positions of the converter vessel, the horizontal connecting elements arranged in the region of the supporting journal, or their bearings, due to Distribution of the weight forces of the converter vessel - and optionally its contents - are exposed to lower loads on several horizontal connecting elements than is known in the embodiments disclosed in the prior art.
  • the horizontal connecting elements and their bearings can be made smaller in this area, resulting in a reduction in the space required for the horizontal fasteners and their bearings.
  • the available space for the converter vessel and the achievable diameter of the converter vessel can be increased thereby.
  • a disadvantage of the tiltable converters known from the prior art is that the load in the region of one of the support pins is accommodated by only a single horizontal connection element or its bearing arranged in the region of the support journal at the different tilting positions of the converter vessel.
  • a preferred embodiment of the tiltable converter is characterized in that the suspension system comprises four horizontal connecting elements, wherein in each case two of the horizontal connecting elements are arranged on the fixed bearing side or on the floating bearing side of the support ring in the region of the support pins.
  • the suspension system comprises four horizontal connection elements.
  • this embodiment can contain exactly four horizontal connecting elements or more than can contain four horizontal connectors.
  • exactly two horizontal connecting elements are arranged in the region of the trunnions, both on the fixed bearing side of the supporting ring and on the movable bearing side of the supporting ring.
  • this embodiment contains exactly four horizontal connecting elements.
  • the arrangement of exactly two horizontal connecting elements in the region of each of the supporting pins has the advantage that at the different tilting positions of the converter vessel, the horizontal connecting elements arranged in these regions of the supporting journal, or their bearings, due to the division of the weight forces of the converter vessel - and possibly its Content - are exposed to the two horizontal fasteners, lower loads than is known in the art disclosed embodiments.
  • the horizontal connecting elements and their bearings can be made smaller in these areas, resulting in a reduction in the space required for the horizontal fasteners and their bearings.
  • the available space for the converter vessel and the achievable diameter of the converter vessel can be increased thereby.
  • a tilting axis formed by the support pins is provided, wherein the areas of the support pins by two in the plan view of the converter vessel symmetrically to the tilting axis and emanating from the converter axis straight line, which an angle of up to 60 °, preferred an angle of up to 55 ° are included.
  • the converter vessel In the plan view of the converter vessel, the converter vessel is viewed in the direction parallel to the converter axis - either from above or from below.
  • Tilting axis is to be understood as that axis about which the converter vessel can be tilted into the various tilting positions.
  • the support pins comprise longitudinal axes which coincide with the tilt axis of the converter vessel.
  • the lines divide the support ring circumference in sector areas. Those sector areas of the support ring circumference, which comprise a support pin, correspond to the areas according to the invention of the support pins.
  • the angle, which is enclosed in each case by the two straight lines, is subdivided by the tilting axis into two parts of equal size.
  • the two outgoing from the converter axis straight lines include at least an angle of 10 °, preferably 15 °, and they can also include an angle of exactly 10 °, or of exactly 15 °.
  • the two outgoing from the converter axis straight lines close an angle of up to 60 °, preferably an angle of up to 55 °, and they can also include an angle of exactly 60 °, or of exactly 55 °.
  • the horizontal connecting elements Due to the arrangement of the horizontal connecting elements within these inventive areas of the trunnions, the horizontal connecting elements are very close to the trunnions.
  • a preferred embodiment of the tiltable converter is given by the fact that the two arranged in the region of the support pins horizontal connecting elements in Floor plan of the converter vessel are arranged symmetrically to the tilt axis.
  • this embodiment has the additional advantage that at the different tilting positions of the converter vessel, arranged in these areas of the trunnion horizontal connecting elements, or their bearings, due to a uniform distribution of the weight forces of the converter vessel - and optionally its Content - are placed on the arranged in these areas horizontal fasteners, lower loads than is known in the art disclosed embodiments.
  • the horizontal connecting elements engage in Konverteranlenk Vietnamese insert or in Tragringanlenkddlingen on converter vessel or on the support ring, wherein in plan view at least one horizontal connecting element in the region of the trunnions in its Konverteranlenk Vietnamese normal or substantially normal emanating from the converter axis and its Converter link point piercing beam is aligned.
  • a cold converter vessel is understood to mean a converter vessel that does not contain molten materials such as iron or steel melts is filled.
  • the cold converter vessel has room temperature.
  • substantially normal is meant a maximum deviation of the longitudinal axis of the horizontal connecting element from the normal with respect to the beam of +/- 5 °.
  • all arranged in the region of the support pins horizontal connecting elements are normal or substantially normal to the emanating from the converter axis and piercing its respective Konverteranlenkddling beam.
  • This embodiment of the invention has the advantage that constraining forces that occur in the case of a statically indeterminate type of suspension system are minimized. Forcing forces are forces that act on the suspension system due to geometric deformation of the converter vessel.
  • the normal distance, measured in the plan view of the converter vessel, between each converter connection point of a horizontal connection element in the region of the support pins and the tilt axis is greater than the normal distance between in each case one support ring connection point of a horizontal connection element in the region of the support pins and the tilt axis.
  • the constraining forces are further minimized.
  • An embodiment of the tiltable converter is characterized in that the horizontal connecting elements mounted by means mounted in bearings of the horizontal connecting elements pivotally mounted on the converter vessel Converter support tabs and hinged to the support ring supporting ring support brackets are hinged.
  • horizontal connecting elements are hinged to the same support ring support tab.
  • At least one articulation element is designed as an eccentric pin.
  • At least one articulation element as an eccentric pin allows the adjustment of that horizontal connecting element, which is articulated by means of the eccentric bolt on a converter support tab or on a support ring support bracket.
  • Setting is the adjustment of the position of the bearing of the horizontal connection element.
  • It can also be designed as eccentric bolt several or all of the hinge elements.
  • the non-eccentric bolt designed coupling elements are designed for example as a normal bolt.
  • the bolts enforce both the tabs of the horizontal connecting elements as well as the corresponding converter support tabs or support ring support tabs.
  • An embodiment of the tiltable converter is characterized in that the coupling elements are aligned substantially parallel to the converter axis.
  • the suspension system comprises three, preferably four vertical connecting elements which each engage with their opposite ends on the converter vessel or on the support ring and with the converter axis an angle of 0 ° to 45 °, preferably an angle of 10 ° Enclose 30 °.
  • the vertical connecting elements preferably have an elongated shape with a straight longitudinal axis. If the vertical connecting elements form an angle of 0 ° to 45 °, preferably an angle of 10 ° to 30 ° with the converter axis, then also their respective longitudinal axes close an angle of 0 ° to 45 °, preferably an angle of 10 ° 30 ° with the converter axis. Different vertical connecting elements or their longitudinal axes may include different angles with the converter axis.
  • the suspension system includes exactly four vertical links.
  • the horizontal connecting elements and the vertical connecting elements in Essentially the same construction and / or essentially the same size.
  • the essentially identical connecting elements lead to a reduced expenditure on storage logistics, since fewer different connecting elements must be stored. This therefore causes comparatively low storage costs or logistics costs.
  • Another object of the present invention is a method for converting a tiltable converter with a converter vessel and the converter vessel associated converter axis, the converter vessel at a distance comprehensive support ring with two diametrically opposite and a tilting axis forming trunnions, each on a fixed bearing side or on a non-locating side the support ring are arranged and a suspension system for supporting the converter vessel on the support ring.
  • two horizontal connecting elements are arranged on the fixed bearing side and on the floating bearing side of the supporting ring, in each case in the region of one of the supporting pins.
  • the areas of the support pins are defined by two in each case in the plan view of the converter vessel symmetrical to the tilting axis and emanating from the converter axis straight lines, which include an angle of up to 60 °, preferably an angle of up to 55 °.
  • the horizontal connecting elements are arranged so that they attack each with its opposite ends in Konverteranlenk Vietnameseen or Tragringanlenk Vietnameseen the converter vessel or the support ring, wherein in plan at least one horizontal connecting element in the region of the support pin in its Konverteranlenk Vietnamese normal or substantially normal to one of the converter axis outgoing and its converter connecting point piercing beam is aligned.
  • the horizontal connecting elements are articulated by means mounted in bearings of the horizontal connecting elements articulation mounted on the converter vessel converter support brackets and attached to the support ring support ring support brackets, wherein at least one hinge element is designed as eccentric bolt.
  • an existing tiltable converter can be converted into the tiltable converter according to the invention.
  • the suspension system of the existing tiltable converter already comprises horizontal connecting elements and / or vertical connecting elements and / or other connecting elements or elements for supporting the converter vessel on the supporting ring, then it may be necessary to convert at least some of these connecting elements and / or other elements prior to the method according to the invention of the converter.
  • FIG. 1 shows an overall view of a tiltable converter (1).
  • the tiltable converter (1) comprises a converter vessel (2) with a converter axis (3), a support ring (4) comprising the converter vessel (2) at a distance with a support journal (6) and an in FIG. 1 not visible trunnions (7).
  • the tiltable converter (1) further comprises a suspension system for supporting the converter vessel (2) on the support ring (4) with horizontal connecting elements (8) aligned parallel to a support ring plane formed by the support ring (4), each with its opposite ends on the converter vessel (2 ) or on the support ring (4) attack and which are arranged in the region of the support pin (6).
  • the suspension system additionally comprises vertical connecting elements (11) which each engage with their opposite ends on the converter vessel (2) or on the support ring (4).
  • the support pins (6,7) form a tilting axis (5).
  • the horizontal connecting elements (8) are movably articulated to the converter vessel (2) fixed converter support tabs (14) and on the support ring (4) fixed support
  • FIG. 2 shows a projection of the in FIG. 1 shown tiltable converter (1) on a plane parallel to the support ring plane in the direction of the converter axis (3). The projection takes place in a FIG. 1 with a direction indicated by an arrow (21).
  • FIG. 2 is therefore a representation of the floor plan of FIG. 1 shown tiltable converter (1) from below.
  • the support ring level lies in the plane of the drawing FIG. 2 ,
  • FIG. 2 the tiltable converter (1) with the converter vessel (2) and the converter axis (3) is shown.
  • the converter vessel (2) comprehensive support ring (4) with the diametrically opposed trunnions (6,7) is shown.
  • the support pins (6,7) are each located on a fixed bearing side or on a floating bearing side of the support ring (4) and form the tilting axis (5).
  • the horizontal connecting elements (8) and the vertical connecting elements (11) each engage with their opposite ends on the converter vessel (2) or on the support ring (4), wherein the horizontal connecting elements (8) on the fixed bearing side and on the movable bearing side of the support ring (4 ), in each case in the region of one of the support pins (6,7) are arranged.
  • the regions of the support pins (6, 7) are each formed by two straight lines (9, 10) which are symmetrical to the tilting axis (5) and extend from the converter axis (3) and which have an angle (12) of up to 60 ° include an angle (12) of up to 55 °.
  • straight lines (9,10) include, for reasons of clarity, an angle of more than 60 °, but the in FIG. 2 illustrated horizontal connecting elements (8) are arranged in the region according to the invention.
  • the horizontal connecting elements (8) arranged in each case in the region of the supporting pins (6, 7) are arranged symmetrically with respect to the tilting axis (5), wherein they are indicated in arrows indicated by arrows Konverteranlenk Vietnameseen (16) or in indicated by arrows Tragringanlenkddlingen (17) on the converter vessel (2). respectively on the support ring (4) attack.
  • the horizontal connecting element (8) which is pierced by the beam (18) in its converter connecting point (16), is aligned with its longitudinal axis (19) in its converter connecting point (16) normal to the beam (18) emanating from the converter axis (3) ,
  • the horizontal connecting elements (8) are articulated by means of articulation elements (13) movably mounted on the converter vessel (2) converter support tabs (14) and attached to the support ring (4) support ring support tabs (15), wherein the converter support tabs (14) and the support ring support tabs (15) in FIG. 2 , for reasons of clarity, are not provided with reference numerals.
  • At least one articulation element (13) is designed as an eccentric pin (20), which in FIG. 3 is shown executed.
  • FIG. 3 shows a possible embodiment of a hinge element (13) as eccentric bolt (20).

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Vibration Prevention Devices (AREA)
EP12172163.3A 2012-06-15 2012-06-15 Appui horizontal pour un convertisseur à bascule et procédé de transformation d'un convertisseur à bascule Withdrawn EP2674503A1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
EP12172163.3A EP2674503A1 (fr) 2012-06-15 2012-06-15 Appui horizontal pour un convertisseur à bascule et procédé de transformation d'un convertisseur à bascule
IN8208DEN2014 IN2014DN08208A (fr) 2012-06-15 2013-05-13
BR112014030652A BR112014030652A2 (pt) 2012-06-15 2013-05-13 conversor inclinável e método para converter um conversor inclinável
EP13724210.3A EP2861772B1 (fr) 2012-06-15 2013-05-13 Appui horizontal pour un convertisseur à bascule et procédé de transformation d'un convertisseur à bascule
KR20147035534A KR20150018823A (ko) 2012-06-15 2013-05-13 경동식 전로용 수평 방향 지지체 및 경동식 전로 개조 방법
RU2014140523A RU2014140523A (ru) 2012-06-15 2013-05-13 Горизонтальная опора для наклоняемого конвертера и способ переоборудования наклоняемого конвертера
BR212014030652-0U BR212014030652Y1 (pt) 2012-06-15 2013-05-13 Conversor inclinável
CN201380031376.2A CN104350163B (zh) 2012-06-15 2013-05-13 用于可倾翻的转炉的水平支撑部和用于改造可倾翻的转炉的方法
PCT/EP2013/059785 WO2013185991A1 (fr) 2012-06-15 2013-05-13 Élément de support horizontal pour convertisseur pouvant être basculé et procédé de transformation d'un convertisseur pouvant être basculé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP12172163.3A EP2674503A1 (fr) 2012-06-15 2012-06-15 Appui horizontal pour un convertisseur à bascule et procédé de transformation d'un convertisseur à bascule

Publications (1)

Publication Number Publication Date
EP2674503A1 true EP2674503A1 (fr) 2013-12-18

Family

ID=48470937

Family Applications (2)

Application Number Title Priority Date Filing Date
EP12172163.3A Withdrawn EP2674503A1 (fr) 2012-06-15 2012-06-15 Appui horizontal pour un convertisseur à bascule et procédé de transformation d'un convertisseur à bascule
EP13724210.3A Active EP2861772B1 (fr) 2012-06-15 2013-05-13 Appui horizontal pour un convertisseur à bascule et procédé de transformation d'un convertisseur à bascule

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP13724210.3A Active EP2861772B1 (fr) 2012-06-15 2013-05-13 Appui horizontal pour un convertisseur à bascule et procédé de transformation d'un convertisseur à bascule

Country Status (7)

Country Link
EP (2) EP2674503A1 (fr)
KR (1) KR20150018823A (fr)
CN (1) CN104350163B (fr)
BR (2) BR112014030652A2 (fr)
IN (1) IN2014DN08208A (fr)
RU (1) RU2014140523A (fr)
WO (1) WO2013185991A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUB20152291A1 (it) * 2015-07-17 2017-01-17 Danieli Off Mecc Convertitore ribaltabile

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112646949A (zh) * 2020-11-10 2021-04-13 黄涛 一种炼钢炉全角度倾动减小炉体冲击力机构

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2739540A1 (de) * 1977-09-02 1979-03-15 Koelsch Foelzer Werke Ag Metallurgisches gefaess
DE4327640A1 (de) * 1992-09-04 1994-03-10 Voest Alpine Ind Anlagen Kippbarer Konverter
CN201031235Y (zh) * 2007-05-30 2008-03-05 中冶京诚工程技术有限公司 转炉炉体下悬挂连接装置
CN101638710B (zh) * 2009-05-18 2011-08-17 中冶赛迪工程技术股份有限公司 一种转炉的三支撑面预应力挡座机构
WO2012114294A2 (fr) * 2011-02-24 2012-08-30 Danieli & C. Officine Meccaniche S.P.A. Convertisseur d'oxygène orientable

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1508156C3 (de) 1966-08-16 1974-01-03 Demag Ag, 4100 Duisburg Aufhängung für kippbare metallurgische Gefäße, insbesondere für Konvertergefäße
US6228320B1 (en) 1999-09-21 2001-05-08 Voest-Alpine Industries, Inc. Tiltable converter
AT504664B1 (de) 2007-02-02 2008-07-15 Siemens Vai Metals Tech Gmbh Kippbarer konverter
AT508665B1 (de) 2010-02-12 2011-03-15 Siemens Vai Metals Tech Sas Kippbarer konverter mit pendelstabaufhängung
AT509202B1 (de) 2010-06-17 2011-07-15 Siemens Vai Metals Tech Gmbh Kippbarer konverter
AT509203B1 (de) 2010-08-25 2011-07-15 Siemens Vai Metals Tech Gmbh Kippbarer konverter mit pendelstabaufhängung
ITMI20111277A1 (it) * 2011-07-08 2013-01-09 Danieli Off Mecc Convertitore ad ossigeno ribaltabile

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2739540A1 (de) * 1977-09-02 1979-03-15 Koelsch Foelzer Werke Ag Metallurgisches gefaess
DE4327640A1 (de) * 1992-09-04 1994-03-10 Voest Alpine Ind Anlagen Kippbarer Konverter
CN201031235Y (zh) * 2007-05-30 2008-03-05 中冶京诚工程技术有限公司 转炉炉体下悬挂连接装置
CN101638710B (zh) * 2009-05-18 2011-08-17 中冶赛迪工程技术股份有限公司 一种转炉的三支撑面预应力挡座机构
WO2012114294A2 (fr) * 2011-02-24 2012-08-30 Danieli & C. Officine Meccaniche S.P.A. Convertisseur d'oxygène orientable

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ZEBO ZHAO ET AL: "Structure optimization for link suspension system of a 180t BOF vessel", COMPUTER-AIDED INDUSTRIAL DESIGN&CONCEPTUAL DESIGN, 2009. CAID&CD 2009. IEEE 10TH INTERNATIONAL CONFERENCE ON, IEEE, PISCATAWAY, NJ, USA, 26 November 2009 (2009-11-26), pages 803 - 807, XP031597018, ISBN: 978-1-4244-5266-8 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUB20152291A1 (it) * 2015-07-17 2017-01-17 Danieli Off Mecc Convertitore ribaltabile
WO2017013554A1 (fr) * 2015-07-17 2017-01-26 Danieli & C. Officine Meccaniche S.P.A. Convertisseur d'inclinaison

Also Published As

Publication number Publication date
EP2861772A1 (fr) 2015-04-22
EP2861772B1 (fr) 2017-10-25
CN104350163B (zh) 2016-11-16
RU2014140523A (ru) 2016-08-10
KR20150018823A (ko) 2015-02-24
BR212014030652Y1 (pt) 2023-01-24
BR112014030652A2 (pt) 2017-06-27
IN2014DN08208A (fr) 2015-05-15
CN104350163A (zh) 2015-02-11
WO2013185991A1 (fr) 2013-12-19

Similar Documents

Publication Publication Date Title
DE4327640C2 (de) Kippbarer Konverter
AT504664B1 (de) Kippbarer konverter
EP2861772B1 (fr) Appui horizontal pour un convertisseur à bascule et procédé de transformation d'un convertisseur à bascule
EP3564182A1 (fr) Pompe à béton automatique et jambe pivotante pour une pompe à béton automatique
DE212011100110U1 (de) Kippbarer Konverter
DE20204679U1 (de) Nachführanlage für Solarzellen
DE2739540C3 (de) Tragringlagerung für ein metallurgisches Gefäß
EP0012131B1 (fr) Convertisseur basculant
EP4105160A1 (fr) Dispositif de retenue
DE2731434A1 (de) Gelenkrohrverbindung fuer hohe beanspruchung
DE2454036B2 (de) Axiale gelenkspindelabstuetzung fuer ein walzwerk mit zwillingsantrieb
WO2012025262A1 (fr) Convertisseur basculant à suspension à baguettes pendulaires
EP2794933B1 (fr) Convertisseur basculant
DE1946892B2 (de) Konverter
DE10059303A1 (de) Kippbarer Konverter
DE916248C (de) Drehkoerperlagerung mit durch zwei Lager getragener, waagerechter Drehachse
EP3157797B1 (fr) Élément de liaison pour relier de manière rotative une caisse à un bogie d'un véhicule ferroviaire
EP0011610A1 (fr) Convertisseur basculant
DE2264349A1 (de) Schornstein mit stahlstuetzturm
DE4109317C2 (de) Drehverbindung von Vorderwagen und Nachläufer eines Gelenkfahrzeuges
DE2142218A1 (de) Gefäß zur Aufnahme von Metallschmelze
DE3024595A1 (de) Parallelfuehrung fuer eine hoehenverschwenkbare arbeitsplattform
DE2315197C2 (de) Stütz- und Zentriereinrichtung zur Mittenrückstellung beweglich gelagerter Mittelpufferkupplungen an Schienenfahrzeugen
DE460122C (de) Drehscheibe mit unterteilten Haupttraegern
WO2012159951A1 (fr) Support de couple pour entraînement de convertisseur

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20140619