EP3523069A1 - Kokillenteiler zum einbau in eine kokille - Google Patents
Kokillenteiler zum einbau in eine kokilleInfo
- Publication number
- EP3523069A1 EP3523069A1 EP17769088.0A EP17769088A EP3523069A1 EP 3523069 A1 EP3523069 A1 EP 3523069A1 EP 17769088 A EP17769088 A EP 17769088A EP 3523069 A1 EP3523069 A1 EP 3523069A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- mold
- divider
- block
- cooling
- clamping
- 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.)
- Granted
Links
- 238000001816 cooling Methods 0.000 claims abstract description 54
- 239000000110 cooling liquid Substances 0.000 claims abstract description 17
- 239000000155 melt Substances 0.000 claims abstract description 8
- 238000005266 casting Methods 0.000 claims description 27
- 238000009749 continuous casting Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 8
- 239000002826 coolant Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 239000012809 cooling fluid Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000641 cold extrusion Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- IHQKEDIOMGYHEB-UHFFFAOYSA-M sodium dimethylarsinate Chemical class [Na+].C[As](C)([O-])=O IHQKEDIOMGYHEB-UHFFFAOYSA-M 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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
- B22D11/0403—Multiple moulds
-
- 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
-
- 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
- B22D11/041—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds for vertical casting
-
- 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
- B22D11/05—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds into moulds having adjustable walls
-
- 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
- B22D11/08—Accessories for starting the casting procedure
- B22D11/081—Starter bars
- B22D11/083—Starter bar head; Means for connecting or detaching starter bars and ingots
-
- 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
- B22D11/14—Plants for continuous casting
- B22D11/147—Multi-strand plants
Definitions
- the invention relates to a mold divider for installation in a mold.
- a mold divider is understood to mean a device which subdivides the mold interior into two subspaces, in each of which a cast strand of reduced width can be produced, so that two casting strands can be drawn out of the mold in particular at the same time.
- No. 4,637,452 A discloses a mold divider which can be installed in a mold and which is substantially T-shaped with a mold
- Beam portion and a centrally extending from the beam portion center portion is formed. After installation in the mold, the middle section divides the
- the mold and the beam portion is located on upper sides of opposing mold walls, between which runs the Kokilleninnenraum.
- Continuous casting plant can not produce and thereby their productivity decreases.
- Particularly disadvantageous is the complicated conversion during the so-called "top feeding" of a cold strand into the continuous casting plant, ie during the introduction of the cold strand from above (from the inlet side of the mold) into the permanent mold Mold with Kokillenteiler not possible, so that the
- the invention has for its object to provide an improved mold divider for installation in a mold.
- top feeding in a mold with built-in mold divider should be made possible.
- An inventive Kokillenteiler is designed for installation in a mold, the two spaced apart
- the mold divider comprises a divider block with two
- Divider blocks are separated from each other, and at least one extending in the divider block cooling channel for a
- Coolant for cooling at least one outer surface.
- the invention advantageously allows a quick installation and removal of the mold divider from above, d. H. of the
- Strand bowls from the melt formed casting strands is used.
- the mold divider according to the invention makes it possible to install and remove the mold divider in the state of the mold installed in a continuous casting installation. In addition, a uniform cooling of the. Through the cooling channels
- Divider block two opposing divider plates, each forming one of the two outer surfaces of the divider block, and arranged between the divider plates central portion which is connected to two divider plates comprises.
- the middle section of the divider block points
- Divider blocks may advantageously at the central portion of the divider block further components, in particular the
- Cooling lines to be arranged.
- a cooling channel also extends in each support plate and in the splitter plate connected to the support plate.
- the two outer surfaces of the divider block can be cooled independently of each other by a respective cooling channel.
- Connection with a flow sensor or a pressure sensor can be easily detected, for example, whether a cooling channel is clogged or at least a higher
- a further embodiment of the invention provides a holding element connected to a first end of the divider block, which rests on the two mold walls after the mold divider has been installed in the mold.
- the holding element has at least one in the holding element
- the retaining element of the mold divider can be suspended in the mold and supported by the mold walls.
- Outlet channels for at least one cooling channel is the
- Holding element advantageously used for the supply of cooling liquid to at least one cooling channel.
- Kokillenteilers be fixed in a jamming of Kokillenteilers with a mold wall.
- a further embodiment of the invention provides at least one clamping piston guided through a mold wall opening in a mold wall, which is driven hydraulically or pneumatically or electromechanically along its longitudinal axis to the dividing block and away from the dividing block and by which a clamping force can be exerted on the dividing block.
- a clamping bar is provided, which is feasible by a Klemmkolbenaus principleung in the at least one clamping piston.
- This embodiment of the invention advantageously allows a releasable jamming of the mold divider in the mold by at least one clamping piston. This is especially true for broad
- the holding element further comprises for each cooling line connected to the cooling line connecting line for supplying cooling liquid to the cooling line.
- the cooling lines advantageously enable a secondary cooling of casting molds output from the mold by dispensing cooling liquid onto the casting strands in the region of the strand guiding block, wherein the dispensing of the cooling liquid takes place, for example, by means of spray nozzles, each above one
- Strand guide roller are arranged. By arranging a connecting line for each cooling line to the
- the holding element is also advantageously used for the supply of cooling liquid to each cooling line.
- Temperature sensors for detecting temperatures of the two outer surfaces of the divider block before can advantageously be monitored, in particular for the formation of strand shells on these outer surfaces
- the invention also provides a method for the simultaneous continuous casting of two casting strands in a mold
- the mold divider according to the above-mentioned embodiments of the invention has at least one clamping piston and a clamping rod which can be guided through a clamping piston recess in the at least one clamping piston, the installation of the
- FIG. 1 shows a perspective view of a mold and a mold divider installed in the mold
- FIG. 2 shows a perspective view of a first side of the mold shown in FIG. 1 and the mold divider installed in the mold, FIG.
- FIG. 3 shows a perspective view of a second
- Figure 4 is a sectional view of the in Figure 1
- FIG. 5 shows a perspective view of the mold shown in FIG. 1 and the mold divider installed in the mold in the region of two hydraulic cylinders, FIG.
- FIG. 6 shows a front view of a cold strand head of a
- FIG 10 schematically shows a longitudinal section through a mold with a mold divider.
- FIG. 1 shows a perspective view of a
- the mold 1 has spaced, mutually parallel mold walls 5, 6, between which a Kokilleninnenraum 7 for the passage of a melt
- the mold divider 3 comprises a divider block 9 with two outer surfaces 11, 12 for dividing the
- Kokillenteiler 3 a connected to a first end of the divider block 9 holding element 10, which after installation of the
- the holding member 10 is for example by screw with the
- Divider block 9 connected.
- the outer surfaces 11, 12 form on both sides of the divider block 9 each have a casting cone to compensate for the strand shrinkage of the casting strands formed in the mold 1 when passing through the mold 1 from.
- the outer surfaces 11, 12 are therefore not formed plane-parallel, but have a with increasing Distance from the holding element 10 increasing distance
- the mold interior 7 is closed in a known manner by not shown in Figure 1 side walls 71, 72, preferably each to the divider block 9 back and forth the divider block 9 are displaced away to casting strands
- FIG. 2 shows a perspective view of a side of the mold 1 having a first mold wall 5 and of the mold 1 shown in FIG. 1 and the mold divider 3 installed in the mold 1.
- FIG. 3 shows a perspective view of a side of the mold 1 shown in FIG. 1 and of the mold divider 3 installed in the mold 1, showing the second mold wall 6.
- FIG. 4 shows a sectional view of that in FIG. 1
- the divider block 9 comprises two opposing ones
- Middle section 15 which is connected to two divider plates 13, 14.
- the divider plates 13, 14 are designed for example as copper plates.
- the middle section 15 of the divider block 9 has two interconnected
- Divider block 9 temperature sensors, for example
- Thermocouples for detecting temperatures of the two divider plates 13, 14 may be arranged.
- the support plates 17, 18 are on two opposite wall sides 19, 20 of the divider block 9, each facing a mold wall 5, 6, with each other by
- connection tabs 23, 24 are guided, which protrude on the respective wall side 19, 20 of the support plates 17, 18 to the respective mold wall 5, 6 out.
- the mold divider 3 is fixed in the mold 1 by jamming.
- On the part of the first mold wall 5 is the
- Mold wall 5 and the support plates 17, 18 introduced and the holding member 10 is connected by Klemmschraub für 27 with the first mold wall 5.
- On the part of the second mold wall 6 of the divider block 9 is releasably coupled via two on the support plates 17, 18 arranged Klemmkolbenfactn 29 to two clamping piston 31.
- Each clamping piston 31 is guided through a mold wall opening 33 in the second mold wall 6 in one of the two Klemmkolbenfactn 29 and movable by a hydraulic cylinder 35 along its longitudinal axis.
- hydraulic cylinders 35 instead of hydraulic cylinders 35, other drives of the
- Clamping piston 31 for example pneumatic or
- the mold divider 3 has a clamping rod 39, which is guided by a holding element recess 51 in the holding element 10,
- the chill divider 3 also has two extending between the two outer surfaces 11, 12 of the divider block 9
- the second cooling line 42 is a cooling tube which extends on one of the second mold wall 6 facing the second wall side 20 of the divider block 9.
- the cooling tubes (not shown) long hoses or pipes can be screwed, which allow the mold divider 3 as far out of the
- the holding element 10 has, for each cooling line 41, 42, a connecting line 43, 44 connected to the cooling line 41, 42 for supplying cooling liquid to the cooling line 41, 42. Furthermore, the mold divider 3 has a
- Holding element 10 facing away from the second end of the divider block 9 connects and has a plurality of strand guide rollers 47 for guiding out of the mold 1 issued casting strands.
- Each cooling line 41, 42 extends from the holding member 10 to the strand guiding block 45 for discharging cooling liquid onto the strand guiding block 45.
- Cooling liquid to the strand guide block 45 may be provided at least one (not shown) lubricant line which extends on or in the divider block 9 from the holding member 10 to the strand guide block 45.
- Each mold wall 5, 6 is on both sides of the
- Divider block 9 on the part of mold interior 7 with one each Wall panel 49, which extends from the divider block 9 to one end of the mold wall 5, 6.
- each support plate 17, 18 and connected to the support plate 17, 18 splitter plate 13, 14 extends a cooling channel 55 for cooling liquid for cooling the splitter plate 13, 14th
- Each cooling channel 55 is connected to an inlet channel 57 running in the retaining element 10 for the supply of
- the holding element 10 has a for each inlet channel 57 a
- Outlet opening 63 on.
- Outlet openings 63 are in the one shown in the figures.
- Cooling channel 55 runs, for example, from the with him
- Figure 5 branches a perspective view of the in
- Figure 1 shown mold 1 and the built-in mold 1 Kokillenteilers 3 in the region of
- the mold divider 3 is from above into the mold. 1
- the mold divider 3 is first introduced without the clamping rod 39 in the mold 1 and at the first Wall side 19 through the clamping wedge 25 and the
- each clamping piston 31 is controlled and moved with reduced pressure to the mold divider 3 in one of the Klemmkolbenfactn 29. Subsequently, the clamping bar 39 is installed from above and then the
- Clamping piston 31 controls controlled with reduced pressure briefly in the other direction until the clamping rod 39 in the
- Clamping rod 39 can be removed. After removal of the clamping bar 39, the clamping piston 31 of the
- FIG. 6 to 9 show the process for the simultaneous continuous casting of two casting strands in a mold 1 using a Kokillenteilers 3.
- a possibly incorporated in the mold 1 Kokillenteiler 3 is removed from the mold 1 in the manner described above.
- a cold strand 65 which has a cold strand head 67 with a cold strand recess 69 for the mold divider 3, led from the sprue of the mold 1 through the mold 1, so that the
- Mold 1 is arranged. Thereafter, the mold divider 3 is installed in the mold 1 in the manner described above.
- FIG. 6 shows a schematic front view of the cold strand head 67 of the dummy bar 65 with the
- Cold strand recess 69 is in the middle of a
- Cold strands 66 of the dummy bar 65 is arranged and has a width which corresponds to a Kokillenteilerumble b of each Kokillenteilers used 3 (see Figure 10).
- FIG. 7 shows how the cold strand 65 is guided from the sprue side of the mold 1 through the mold 1.
- the cold leg 65 has a plurality of linked together movable
- FIG. 8 shows the position of the cold strand head 67 after passing through the cold strand 65 through the mold 1 and the mold divider 3 installed in the mold 1.
- FIG. 9 shows the position of the cold strand head 67 and the
- different mold divider 3 are preferably kept in reserve, which differ from one another by their mold divider widths b.
- the used each Kokillenteiler 3 is in
- Figure 10 shows schematically a longitudinal sectional view through a mold 1 with a mold divider 3. Also shown are the outer surfaces 11, 12 opposite side walls 71, 72 of the mold 1 and Eing manpositionen 73, 74 for the pouring of melt on both sides of the
- Kokillenteilers 3 wherein each Eing manposition 73, 74, the position of a center of a filled into the mold 1 Indicates melt stream.
- the side walls 71, 72 are each displaceable within a displacement region 75, 76 relative to the mold divider 3.
- the distance between a side wall 71, 72 and its facing outer surface 11, 12 of the Kokillenteilers 3 defines the casting strand width a of the casting strand, which is poured between the side wall 71, 72 and the outer surface 11, 12.
- the chill divider 3 used for continuous casting of casting strands of a given casting strand width a is preferably chosen such that its chill divider width b allows the die
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Continuous Casting (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202016105609.8U DE202016105609U1 (de) | 2016-10-07 | 2016-10-07 | Kokillenteiler zum Einbau in eine Kokille |
ATA50920/2016A AT519391B1 (de) | 2016-10-07 | 2016-10-14 | Kokillenteiler zum Einbau in eine Kokille |
PCT/EP2017/073769 WO2018065216A1 (de) | 2016-10-07 | 2017-09-20 | Kokillenteiler zum einbau in eine kokille |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3523069A1 true EP3523069A1 (de) | 2019-08-14 |
EP3523069B1 EP3523069B1 (de) | 2020-07-15 |
Family
ID=58281640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17769088.0A Active EP3523069B1 (de) | 2016-10-07 | 2017-09-20 | Kokillenteiler zum einbau in eine kokille |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3523069B1 (de) |
AT (1) | AT519391B1 (de) |
DE (1) | DE202016105609U1 (de) |
RU (2) | RU188137U1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202016105609U1 (de) * | 2016-10-07 | 2017-02-20 | Primetals Technologies Austria GmbH | Kokillenteiler zum Einbau in eine Kokille |
EP3525955B1 (de) | 2016-10-14 | 2020-07-15 | Primetals Technologies Austria GmbH | Kokille mit einem kokillenteiler |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3717197A (en) * | 1971-01-15 | 1973-02-20 | Mannesmann Ag | Mold for continuous casting of slab ingots |
GB1400318A (en) * | 1973-10-23 | 1975-07-16 | V Ni I Pk I Metall Mash | Continuous casting of hollow metal ingots |
JPS6254553A (ja) | 1985-09-02 | 1987-03-10 | Sumitomo Heavy Ind Ltd | 連続鋳造設備のツインモ−ルド |
SU1537358A1 (ru) * | 1987-12-17 | 1990-01-23 | Производственное объединение "Уралмаш" | Кристаллизатор машины непрерывного лить металлов |
US4942919A (en) * | 1988-02-17 | 1990-07-24 | Sms Concast, Inc. | Mold and support zone for continuous casting |
RU2048242C1 (ru) * | 1991-12-27 | 1995-11-20 | Акционерное общество "Кауно кетаус леикла" | Многоручьевой кристаллизатор для непрерывного литья заготовок |
AT400824B (de) * | 1993-12-27 | 1996-03-25 | Voest Alpine Ind Anlagen | Strangiesskokille |
DE10057250A1 (de) * | 2000-11-18 | 2002-05-23 | Sms Demag Ag | Mehrfach-Stranggießanlage mit verstellbarer Gleitkokille |
DE10116087A1 (de) * | 2001-03-30 | 2002-10-10 | Sms Demag Ag | Verstellbarer Kokillenteiler zum Einbau in eine konventionelle Brammenkokille |
DE202016105609U1 (de) * | 2016-10-07 | 2017-02-20 | Primetals Technologies Austria GmbH | Kokillenteiler zum Einbau in eine Kokille |
-
2016
- 2016-10-07 DE DE202016105609.8U patent/DE202016105609U1/de not_active Expired - Lifetime
- 2016-10-14 AT ATA50920/2016A patent/AT519391B1/de active
-
2017
- 2017-09-20 EP EP17769088.0A patent/EP3523069B1/de active Active
- 2017-10-05 RU RU2017134945U patent/RU188137U1/ru not_active IP Right Cessation
- 2017-10-13 RU RU2019111019A patent/RU2754072C2/ru active
Also Published As
Publication number | Publication date |
---|---|
RU2019111019A (ru) | 2020-11-16 |
RU188137U1 (ru) | 2019-04-01 |
EP3523069B1 (de) | 2020-07-15 |
AT519391B1 (de) | 2019-08-15 |
AT519391A1 (de) | 2018-06-15 |
RU2754072C2 (ru) | 2021-08-25 |
RU2019111019A3 (de) | 2021-03-23 |
DE202016105609U1 (de) | 2017-02-20 |
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