EP0827792B1 - Strangguss-Kokilleneinrichtung mit Oszillationsvorrichtung - Google Patents
Strangguss-Kokilleneinrichtung mit Oszillationsvorrichtung Download PDFInfo
- Publication number
- EP0827792B1 EP0827792B1 EP96250194A EP96250194A EP0827792B1 EP 0827792 B1 EP0827792 B1 EP 0827792B1 EP 96250194 A EP96250194 A EP 96250194A EP 96250194 A EP96250194 A EP 96250194A EP 0827792 B1 EP0827792 B1 EP 0827792B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- mould device
- support plates
- coil
- trough
- mould
- 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.)
- Expired - Lifetime
Links
- 238000009749 continuous casting Methods 0.000 title claims abstract description 6
- 230000010355 oscillation Effects 0.000 title claims description 8
- 239000002826 coolant Substances 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 5
- 239000010949 copper Substances 0.000 claims abstract description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 2
- IHQKEDIOMGYHEB-UHFFFAOYSA-M sodium dimethylarsinate Chemical class [Na+].C[As](C)([O-])=O IHQKEDIOMGYHEB-UHFFFAOYSA-M 0.000 description 7
- 238000001816 cooling Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 3
- 206010008531 Chills Diseases 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000161 steel melt Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- -1 copper Broad sides Chemical class 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/04—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
- B22D11/053—Means for oscillating the moulds
Definitions
- the invention relates to a mold device for producing endless strands Metal, especially steel slabs, with copper plates for the broad sides of the Chill mold, which is supported on coolable support plates, with between the broad sides clampable narrow sides and with one connected to the support plates Oscillation device.
- Stirring or braking devices are used to move through a targeted bath the steel melt to achieve high steel quality.
- This is achieved by a targeted bath movement of the stirring devices
- Steel melt which contains a high proportion of rectified crystallites with sufficient Exposure of inclusions achieved.
- Braking devices are targeted Lorentz forces exploited that a high outflow rate from the Reduce the pouring spout and thus the height of the surface wave.
- DE 40 23 672 A1 describes a liquid-cooled mold for this Continuous casting of metals known in which only the actual Crystallizer, including the copper plates with the associated support plates the adjustment device for the narrow sides by an oscillation device are moving. Spring elements are provided for the suspension of the support plates, which are attached to a supporting plate connected to a stationary base frame.
- the mold device known from this step has no electromagnetic Establishment on.
- From DE 31 12 039 C2 is a continuous casting mold with a stirring coil for rectangular strands known, braced together in the four support plates and assembled Condition of two longitudinal beams braced by tie bolts, in which the stirring devices are provided.
- stirring device designed for continuous steel casting molds an agitation winding chamber is arranged on an upper part of the cooling box.
- the stirring winding is integral with the Mounting plate can be freely installed and removed in the cooler.
- the Mounting plate serves the Mounting plate as a lid to close the opening of the Stir winding chamber and forms the rear wall at the same time.
- the invention aims to provide a mold according to the preamble of To create claim 1, which is a compact and low-torsion structure has, which is easily exchangeable and which without increasing by Oscillating device to be used a moving mass electromagnetic component.
- the support plates are trough-shaped. Through this Design is not only a high stiffness in the copper Broad sides of the mold supporting support plates reached, it is also next to the Targeted management of the cooling medium creates a freely usable space in which a electromagnetic stirring or braking device can be introduced.
- the possibility is opened, regardless of the oscillating mass the mold device, the electromagnetic device perpendicular to To move the strand conveying direction.
- the system can be any and without any further effort can be operated with or without a stirrer or braking device.
- the electromagnetic can be influenced without influencing the oscillating masses Facility to be moved parallel to the strand conveying direction even during the Operation to achieve an optimal setting of the stirring or braking device.
- channels By incorporating channels into the trough-shaped support plates targeted guidance of the cooling medium and thus a defined heat dissipation to adjust.
- the trough-shaped structure of the support plates is characterized by a special rigidity out. To further increase this rigidity, there are webs or ribs in the free space applicable.
- the support plates have in their design with the on yokes supporting cantilevers the constructive advantage, particularly simple to be put together. This not only minimizes the installation time, it will also opens up the possibility of pre-assembling the mold using simple means.
- the fixation of the electromagnetic device as a stirring coil is done in simply by driving the coil core to the bottom of the trough is proceeded.
- the coil surrounding the coil core is also in the direction Move the support plate and stop just before the outer edge of the support plate. For the coil core is clamped securely.
- the individual coil cores are supported on a common coil yoke, the The coil yoke is designed in a ring shape and is guided around the support plates.
- the individual support plates have protrusions at the top, each of which is located on Support the yokes. These support yokes are designed so that they are Narrow side adjustment include and in a simple manner without any hindrance can be removed from the system together with the support plate they carry are.
- the support yokes have water guides in order to supply or supply water. discharge to connect with the support plates.
- the support yokes are designed so that they support the plates hold and allow their horizontal fixation to each other.
- Figure 1 shows a section through the mold device, namely A, B of Figure 2.
- a support frame 31 with its longitudinal extension and a Support frame 33 shown with its transverse extent.
- the support frame 31, 33 supports off on the mold table 39.
- Upper spring elements 44 and lower spring elements 45 are on the support frame 31 attached to which a narrow side bracket 14 is attached at the other end.
- This drive-side narrow side bracket 14 is connected to an oscillator 41, the in turn on the support frame 33, which in turn on the mold table 39 stands, supports.
- the narrow side bracket is - not shown here - with the narrow side 13 in connection.
- the narrow side 13 is clamped between the broad sides 11.
- the Broad sides 11 are attached to support plates 21.
- a coolant supply 51 provided that via an elastic element 54 with a in a Tragjochstüzte 36th introduced water guide 53 is connected.
- the elastic member 54 is designed so that it can absorb the oscillating movement of the mold and safely carries the cooling medium.
- a support yoke is supported on the support yoke support 36 in the area of the water guide 53 35, which is connected to the support plate 21 via a flexible element 57.
- the support yoke 35 is fork-shaped in its central region and encompasses it the narrow side bracket 14.
- the two-armed support yoke has arms 37 at both ends, on which broad side brackets 38 are provided, with which the support plates 21 in their assignment to each other with respect to the strand width are adjustable.
- the support plate 21, on the outside of which the broad side 11 is fastened, is trough-shaped educated.
- a coil core 65 of a stirring coil 61 In the trough space 23, the opening of which faces away from the broad sides 11 protrudes, leaning against the bottom of the trough 24, a coil core 65 of a stirring coil 61.
- the coil core 65 is surrounded by a coil 67 which is close to the Outer wall 27 of the support plate 21 is feasible.
- the coil core 65 is supported on a coil yoke 66, which is a ring is trained.
- the height of the coil yoke 66 is adjustable.
- the coil core 65 is connected to a drive 64 and horizontal by this can be moved so far that it ends at the head of the trough space 23 of the support plate 21 is extractable.
- a clamping device 63 is used to fix the respective position intended.
- FIG. 2 shows the top view of the mold device.
- the support plates 21 provided with the broad sides 11, between which the Narrow sides 13 are clamped.
- the narrow sides 13 are via a narrow side holder 16, via gripping elements 15 and with narrow side brackets 14, to which spring elements 44 are attached, with connected to the support 31.
- a transmission linkage 43 is rotatably mounted on the support frame 31, one arm with an oscillation device 41 and the other arm with the Narrow side bracket 14 is connected.
- the narrow side bracket 14 is also with a narrow side drive 17th coupled.
- support yoke supports 36 are shown, the upper elastic Elements 54 with a coolant supply 51 or a coolant discharge 59 in Connect.
- the support yoke 35 is supported on the support yoke support 36.
- the support yoke 35 has arms 37, which fix the support plates 21 via width brackets 38.
- the left part of Figure 2 shows a partial section through the support plate 21.
- the coil core 65 head end to the trough bottom 24th been retracted.
- the coil core 65 is surrounded by a coil 67.
- the coil 67 close to the outer edge 27 of the Support plate 21.
- the coil core 65 is supported on a coil yoke 66 which is annular Grips support plates 21.
- a drive 64 for the coil core 65 is shown schematically, which to the Support frame 31 is connected.
- FIG. 3 shows in perspective a support plate 21 with the trough free space 23 and the Trough bottom 24.
- projections 25 are attached at both ends, wobie the projection 28 is executed cranked in the upper part of the picture.
- the projections 25, 28 have supports 26.
- FIG. 4 schematically shows a narrow side 13 on the narrow side holder 16 attached, which have head-end gripping elements 15. These gripping elements 15 correspond to shaped elements 18 of the narrow side bracket 14.
- the brackets 14 are formed through an opening of the fork Tragjoches 35 out.
- the support yoke 35 with the support plates 21 is in Connection that the narrow sides 13 hold.
- the upper bracket has a lift lock, not shown here, which is in operation prevents the narrow side bracket 14 from sliding up and away manual solution essentially lifting the support plates 21, including the Trogjoches 35.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Communication Cables (AREA)
- Pinball Game Machines (AREA)
- Beans For Foods Or Fodder (AREA)
Description
- Figur 1
- einen Schnitt durch die Kokilleneinrichtung.
- Figur 2
- eine Draufsicht.
- Figur 3
- eine Stützplatte.
- Figur 4
- die Skizze der Breitseitenhalterung.
- 11
- Breitseite
- 13
- Schmalseite
- 14
- Schmalseitenhalterung antriebsseitig
- 15
- Greifelemente
- 16
- Schmalseitenhalterung kokillenseitig
- 17
- Schmalseitenantrieb
- 18
- Formelemente
- 21
- Stützplatte
- 22
- Steg
- 23
- Trogfreiraum
- 24
- Troggrund
- 25
- Auskragung
- 26
- Auflage
- 27
- Außenwand
- 28
- Auskragung gekröpft
- 29
- Rippe
- 31
- Traggestell längs
- 33
- Traggestell quer
- 35
- Tragjoch
- 36
- Tragjochstütze
- 37
- Arm
- 38
- Breitseitenhalterung
- 39
- Kokillentisch
- 41
- Oszillator
- 43
- Übersetzungsgestänge
- 44
- obere Federelemente
- 45
- untere Federelemente
- 51
- Kühlmittelzufuhr
- 52
- Wasserführung
- 53
- Wasserführung
- 54
- elastisches Element
- 57
- flexibles Element
- 59
- Kühlmittelabfuhr
- 61
- Rührspule
- 62
- Bremse
- 63
- Klemmeinrichtung
- 64
- Antrieb
- 65
- Spulenkern
- 66
- Spulenjoch
- 67
- Spule
Claims (15)
- Kokilleneinrichtung zum Erzeugen von Endlossträngen aus Metall, insbesondere Von Brammen aus Stahl, mit Kupferplatten für die Breitseiten der Kokille, die sich an kühlbaren Stützplatten abstützen, mit zwischen den Breitseiten einklemmbaren Schmalseiten und mit einer mit den Stützplatten verbundenen Oszillationsvorrichtung,
dadurch gekennzeichnet,daß die Stützplatten (21) im Bereich der Kokillenbreitseiten (11) trogförmig ausgebildet sind,daß die Wandung der trogförmigen Stützplatten (21) Kanäle (52) zum Durchströmen eines Kühlmediums aufweisen, unddaß elektromagnetische Bauteile (61, 62) an sich auf einem Fundament (39) abstützenden Traggestellen (31) angeordnet sind, die in den Trogfreiraum (23) nahe an den Kernquerschnitt des Stranges heranführbar sind. - Kokilleneinrichtung nach Anspruch 1,
dadurch gekennzeichnet,daß die elektromagnetischen Bauteile (61) Rührspulen sind, mit einer Spule (67) die den Kern (65) lose umgreifen und axial zu diesen verschiebbar sind. - Kokilleneinrichtung nach Anspruch 2,
dadurch gekennzeichnet,daß an den Traggestellen (31) Antriebe (64) befestigt sind, durch die die elektromagnetischen Einrichtungen (61, 62) rechtwinklig zur Stranggießrichtung bewegbar sind. - Kokilleneinrichtung nach Anspruch 3,
dadurch gekennzeichnet,daß an den Traggestellen (31) Klemmvorrichtungen (63) zur Fixierung der elektromagnetischen Rührspulen (61) oder Bremsen (62) vorgesehen sind. - Kokilleneinrichtung nach Anspruch 2,
dadurch gekennzeichnet,daß die Kerne (65) der Rührspule (61) in seiner Arbeitsstellung nahe an dem Troggrund (24) bringbar sind, wobei die Spule (67) sich an der Außenwand (27) der Stützplatte (21) positionierbar ist. - Kokilleneinrichtung nach Anspruch 5,
dadurch gekennzeichnet,daß die Spulenkerne (65) der Rührspule (61) im Trograum (23) in ihrer Position parallel zur Strangförderrichtung einstellbar sind. - Kokilleneinrichtung nach Anspruch 6,
dadurch gekennzeichnet,daß die Kerne (65) der Rührspule (61) auf einem Spulenjoch (68) aufliegen, welches als geschlossener Ring ausgebildet um die Stützplatten (21) herumgeführt ist. - Kokilleneinrichtung nach Anspruch 2,
dadurch gekennzeichnet,daß das elektromagnetische Bauteil eine elektromagnetische Bremse (62) ist. - Kokilleneinrichtung nach einem der vorgenannten Ansprüche,
dadurch gekennzeichnet,daß die trogförmigen Stützplatten (21) beidendig Auskragungen (25, 28) aufweisen, deren Boden als Auflage (26) ausgestaltet ist. - Kokilleneinrichtung nach Anspruch 9,
dadurch gekennzeichnet,daß die Auflage (26) der Auskragungen (25, 26) sich auf zweiarmigen, rechtwinklig zu den Stützplatten (21, 22) angeordneten Tragjochen (35) auflegen. - Kokilleneinrichtung nach Anspruch 10,
dadurch gekennzeichnet,daß das Tragjoch (35) im mittleren Bereich gabelförmig ausgestaltet ist und von oben die Schmalseitenhalterung (14) umfaßt. - Kokilleneinrichtung nach Anspruch 11,
dadurch gekennzeichnet,daß das Tragjoch (35) einen an dem gabelförmigen Teil anschließenden Bereich eine Mündung einer Wasserführung (53) aufweist. - Kokilleneinrichtung nach Anspruch 12,
dadurch gekennzeichnet,daß zwischen Auskragungen (25) und der Wasserführung (53) des Tragjochs (35) flexible Elemente (57) angeordnet sind. - Kokilleneinrichtung nach Anspruch 2,
dadurch gekennzeichnet,daß in dem Trogfreiraum (23) der Stützplatten (21) Stege (22) vorgesehen sind. - Kokilleneinrichtung nach Anspruch 11,
dadurch gekennzeichnet,daß die Schmalseitenhalterung (14) Greifelemente (15) aufweist, die formschlüssig mit der kokillenseitigen Schmalseitenhalterung (16) verbindbar ist.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96250194A EP0827792B2 (de) | 1996-09-09 | 1996-09-09 | Strangguss-Kokilleneinrichtung mit Oszillationsvorrichtung |
DK96250194T DK0827792T4 (da) | 1996-09-09 | 1996-09-09 | Kokilleindretning til strengstøbning med oscillationsanordning |
AT96250194T ATE178515T1 (de) | 1996-09-09 | 1996-09-09 | Strangguss-kokilleneinrichtung mit oszillationsvorrichtung |
ES96250194T ES2129922T5 (es) | 1996-09-09 | 1996-09-09 | Dispositivo de coquilla para fundicion en colada continua con un dispositivo de oscilacion. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96250194A EP0827792B2 (de) | 1996-09-09 | 1996-09-09 | Strangguss-Kokilleneinrichtung mit Oszillationsvorrichtung |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0827792A1 EP0827792A1 (de) | 1998-03-11 |
EP0827792B1 true EP0827792B1 (de) | 1999-04-07 |
EP0827792B2 EP0827792B2 (de) | 2002-04-17 |
Family
ID=8224788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP96250194A Expired - Lifetime EP0827792B2 (de) | 1996-09-09 | 1996-09-09 | Strangguss-Kokilleneinrichtung mit Oszillationsvorrichtung |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0827792B2 (de) |
AT (1) | ATE178515T1 (de) |
DK (1) | DK0827792T4 (de) |
ES (1) | ES2129922T5 (de) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59229265A (ja) * | 1983-06-10 | 1984-12-22 | Mitsubishi Heavy Ind Ltd | 電磁コイル取付構造 |
DE2641260C2 (de) * | 1975-09-19 | 1988-06-23 | Institut De Recherches De La Siderurgie Francaise, Saint Germain-En-Laye, Yvelines, Fr |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2069899B (en) * | 1980-02-23 | 1984-09-19 | Nippon Steel Corp | Continuous steel casting mould with electromagnetic stirrer |
JPS56136263A (en) * | 1980-03-29 | 1981-10-24 | Kobe Steel Ltd | Electromagnetic stirrer built-in type assembled mold in continuous casting plant |
WO1991012909A1 (en) * | 1990-02-23 | 1991-09-05 | Nippon Steel Corporation | Continuous casting apparatus |
DE4023672A1 (de) * | 1990-07-23 | 1992-02-06 | Mannesmann Ag | Fluessigkeitsgekuehlte kokille fuer das stranggiessen von metallen |
JPH05123841A (ja) * | 1991-10-30 | 1993-05-21 | Nippon Steel Corp | 連続鋳造鋳型の電磁ブレーキ装置 |
SE501322C2 (sv) * | 1993-01-19 | 1995-01-16 | Asea Brown Boveri | Anordning vid stränggjutning i kokill |
AT404104B (de) * | 1994-07-01 | 1998-08-25 | Voest Alpine Ind Anlagen | Stranggiesskokille mit einem einen magnetischen kreis umfassenden rührer |
AT404443B (de) * | 1994-12-21 | 1998-11-25 | Voest Alpine Ind Anlagen | Stranggiesskokille |
DE19513045C3 (de) * | 1995-03-29 | 2002-09-12 | Mannesmann Ag | Kokilleneinrichtung |
-
1996
- 1996-09-09 AT AT96250194T patent/ATE178515T1/de active
- 1996-09-09 DK DK96250194T patent/DK0827792T4/da active
- 1996-09-09 ES ES96250194T patent/ES2129922T5/es not_active Expired - Lifetime
- 1996-09-09 EP EP96250194A patent/EP0827792B2/de not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2641260C2 (de) * | 1975-09-19 | 1988-06-23 | Institut De Recherches De La Siderurgie Francaise, Saint Germain-En-Laye, Yvelines, Fr | |
JPS59229265A (ja) * | 1983-06-10 | 1984-12-22 | Mitsubishi Heavy Ind Ltd | 電磁コイル取付構造 |
Also Published As
Publication number | Publication date |
---|---|
EP0827792B2 (de) | 2002-04-17 |
ATE178515T1 (de) | 1999-04-15 |
DK0827792T3 (da) | 1999-10-18 |
ES2129922T5 (es) | 2002-11-16 |
EP0827792A1 (de) | 1998-03-11 |
DK0827792T4 (da) | 2002-06-17 |
ES2129922T3 (es) | 1999-06-16 |
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