CN111250670A - Semi-continuous casting crystallizer - Google Patents
Semi-continuous casting crystallizer Download PDFInfo
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- CN111250670A CN111250670A CN202010063490.5A CN202010063490A CN111250670A CN 111250670 A CN111250670 A CN 111250670A CN 202010063490 A CN202010063490 A CN 202010063490A CN 111250670 A CN111250670 A CN 111250670A
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- Prior art keywords
- crystallizer
- sleeve
- outer sleeve
- jacket
- base
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- 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
- B22D11/055—Cooling the moulds
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Abstract
The invention discloses a semi-continuous casting crystallizer, which comprises a base, wherein the base is connected with a crystallizer outer sleeve through a seam allowance and is fixed by bolts, a sealing groove is arranged at the seam allowance, a sealing ring is arranged in the groove, the crystallizer outer sleeve is formed by welding and connecting a first inner water-separating sleeve, a second inner water-separating sleeve, a crystallizer outer sleeve A part, a crystallizer outer sleeve B part, a crystallizer outer sleeve C part, a crystallizer outer sleeve D part and a crystallizer outer sleeve E part, the crystallizer outer sleeve is connected with a crystallizer inner sleeve through the seam allowance, the seam allowance is provided with a sealing groove, a sealing ring is arranged in the groove, a gap with a certain width is reserved between the lower part of the crystallizer inner sleeve and the base, the upper end surface of the crystallizer inner sleeve is connected with a crystallizer upper pressure plate, the sealing groove is arranged on the contact surface, the sealing ring is arranged in the groove, the effects of simultaneous cooling of the periphery of the ingot and small temperature difference are achieved, and the uniform size and the uniform distribution of crystal grains in the ingot are ensured.
Description
Technical Field
The invention relates to the technical field of nonferrous metal casting, in particular to a semi-continuous casting crystallizer.
Background
After forging and processing of copper and copper alloy cast ingots, the cast ingots have poor uniformity of internal structures, internal cracking and other phenomena are found in ultrasonic flaw detection, so that the product quality is unstable, the quality problem of internal cracking of the cast ingots is solved, the main solution is to ensure that the sizes of internal structure crystal grains are consistent and the distribution of the internal structure crystal grains is uniform, and aiming at the condition, the improved semi-continuous casting crystallizer is designed, and the purpose of uniformity of the crystal grains is achieved by improving the pressure and the distribution of cooling water.
Disclosure of Invention
The invention aims to provide a semi-continuous casting crystallizer, which has the advantage of convenient use of the semi-continuous casting crystallizer and solves the problem of inconvenient use of the semi-continuous casting crystallizer.
In order to achieve the purpose, the invention provides the following technical scheme: a semi-continuous casting crystallizer comprises a base, wherein the base is connected with a crystallizer outer sleeve through a seam allowance and is fixed by bolts, the seam allowance is provided with a sealing groove, a sealing ring is arranged in the groove, the crystallizer outer sleeve is formed by welding and connecting a first inner water-separating sleeve, a second inner water-separating sleeve, a crystallizer outer sleeve A part, a crystallizer outer sleeve B part, a crystallizer outer sleeve C part, a crystallizer outer sleeve D part and a crystallizer outer sleeve E part, the two sides of the interior of the base are movably connected with a crystallizer inner sleeve, the interior of the crystallizer inner sleeve is movably connected with a crystallizer outer sleeve, one side of the crystallizer outer sleeve penetrates through the inner sleeve and extends to the exterior of the crystallizer inner sleeve, the top of the base is movably connected with a crystallizer upper pressure plate, the interior of the crystallizer outer sleeve is respectively in threaded connection with a first bolt and a second bolt, the top end of the first bolt sequentially penetrates through, the bottom end of the second bolt sequentially penetrates through the outer crystallizer sleeve and the base and extends into the base, the top of the inner crystallizer sleeve is movably connected with the bottom of the upper crystallizer pressure plate, and the bottom of the outer crystallizer sleeve is movably connected with the bottom of the inner cavity of the base;
the crystallizer jacket comprises a first inner water separating jacket, a second inner water separating jacket, a crystallizer jacket A part, a crystallizer jacket B part, a crystallizer jacket C part and a crystallizer jacket D part, wherein the surface of the first inner water separating jacket is fixedly connected with the inner walls of the crystallizer jacket A part and the crystallizer jacket C part respectively, the two sides of the second inner water separating jacket are fixedly connected with the right side of the crystallizer jacket A part and the left side of the crystallizer jacket B part respectively, the surface of the second inner water separating jacket is fixedly connected with the inner wall of the crystallizer jacket C part, the left side of the crystallizer jacket D part is fixedly connected with the right sides of the crystallizer jacket B part and the crystallizer jacket D part respectively, and through holes are formed in the surfaces of the first inner water separating jacket and the second inner water separating jacket.
Preferably, a first clamping groove is formed in the inner sleeve of the crystallizer, a first clamping block is movably connected in the first clamping groove, and the top of the first clamping block is fixedly connected with the bottom of the upper pressure plate of the crystallizer.
Preferably, the top of the inner cavity of the crystallizer inner sleeve is fixedly connected with a second clamping block, and a second clamping groove matched with the second clamping block is formed in the crystallizer outer sleeve.
Preferably, the bottom of the crystallizer jacket is fixedly connected with a third clamping block, and a third clamping groove matched with the third clamping block is formed in the base.
Preferably, both sides of the interior of the base are movably connected with graphite sleeves, and the top and the bottom of each graphite sleeve are respectively and movably connected with the bottom of the inner cavity of the inner sleeve of the crystallizer and the bottom of the upper pressure plate of the crystallizer.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, two water-proof areas are formed by the first inner water-proof sleeve and the second inner water-proof sleeve, and the water-proof areas are simultaneously communicated with the inner sleeve of the crystallizer through the through holes, and the water inlet is subjected to multiple speed reduction and homogenization through the first two or more layers, so that when cooling water passes through the innermost cooling layer, the water pressure distribution around the inner sleeve of the crystallizer is uniform, the cooling strength is basically kept consistent, the effects of simultaneous cooling at the periphery of an ingot and small temperature difference are achieved, and the uniform size and uniform distribution of crystal grains in the ingot are ensured.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
In the figure: 1. a base; 2. an inner sleeve of the crystallizer; 3. a crystallizer jacket; 4. an upper pressure plate of the crystallizer; 5. a first bolt; 6. a second bolt; 7. a first inner water-separating jacket; 8. a second inner water partition jacket; 9. a crystallizer jacket A part; 10. a crystallizer jacket B part; 11. a crystallizer jacket C part; 12. a crystallizer jacket D part; 13. a through hole; 14. a first seal groove; 15. a first seal ring; 16. a second seal ring; 17. a second seal groove; 18. a third seal ring; 19. a third seal groove; 20. graphite sleeve, 21 water sealing ring and 22 crystallizer jacket part E.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a semi-continuous casting crystallizer comprises a base 1, the base 1 is connected with a crystallizer outer sleeve through a seam allowance and fixed by bolts, the seam allowance is provided with a sealing groove, a sealing ring is arranged in the groove, the crystallizer outer sleeve is formed by welding and connecting a first inner water-separating sleeve 7, a second inner water-separating sleeve 8, a crystallizer outer sleeve a part 9, a crystallizer outer sleeve B part 10, a crystallizer outer sleeve C part 11, a crystallizer outer sleeve D part 12 and a crystallizer outer sleeve E part 22, two sides of the inside of the base 1 are movably connected with a graphite sleeve 20, the top and the bottom of the graphite sleeve 20 are respectively movably connected with the bottom of an inner cavity of the crystallizer inner sleeve 2 and the bottom of a crystallizer upper pressure plate 4, two sides of the inside of the base 1 are movably connected with a crystallizer inner sleeve 2, a first clamping groove 14 is formed in the crystallizer inner sleeve 2, a first clamping block 15 is movably connected in the first clamping groove 14, the top, the top of the inner cavity of the crystallizer inner sleeve 2 is fixedly connected with a second clamping block 16, a second clamping groove 17 matched with the second clamping block 16 is formed in the crystallizer outer sleeve 3, the crystallizer outer sleeve 3 is movably connected in the crystallizer inner sleeve 2, a third clamping block 18 is fixedly connected at the bottom of the crystallizer outer sleeve 3, a third clamping groove 19 matched with the third clamping block 18 is formed in the base 1, one side of the crystallizer outer sleeve 3 penetrates through the crystallizer inner sleeve 2 and extends to the outside of the crystallizer inner sleeve 2, the top of the base 1 is movably connected with a crystallizer upper pressure plate 4, the inside of the crystallizer outer sleeve 3 is respectively in threaded connection with a first bolt 5 and a second bolt 6, the top end of the first bolt 5 sequentially penetrates through the crystallizer outer sleeve 3 and the crystallizer upper pressure plate 4 and extends to the inside of the crystallizer upper pressure plate 4, the bottom end of the second bolt 6 sequentially penetrates through the crystallizer outer sleeve 3 and the base 1 and extends to, the top of the crystallizer inner sleeve 2 is movably connected with the bottom of the crystallizer upper pressure plate 4, and the bottom of the crystallizer outer sleeve 3 is movably connected with the bottom of the inner cavity of the base 1;
the crystallizer jacket 3 comprises a first inner water separating jacket 7, a second inner water separating jacket 8, a crystallizer jacket A part 9, a crystallizer jacket B part 10, a crystallizer jacket C part 11 and a crystallizer jacket D part 12, wherein the surface of the first inner water separating jacket 7 is fixedly connected with the inner walls of the crystallizer jacket A part 9 and the crystallizer jacket C part 11 respectively, the two sides of the second inner water separating jacket 8 are fixedly connected with the right side of the crystallizer jacket A part 9 and the left side of the crystallizer jacket B part 10 respectively, the surface of the second inner water separating jacket 8 is fixedly connected with the inner wall of the crystallizer jacket C part 11, the left side of the crystallizer jacket D part 12 is fixedly connected with the right sides of the crystallizer jacket B part 10 and the crystallizer jacket D part 12 respectively, through holes 13 are formed on the surfaces of the first inner water separating jacket 7 and the second inner water separating jacket 8, two water separating areas are formed by the first inner water separating jacket 7 and the second inner water separating jacket 8, meanwhile, a cooling layer is formed with the inner sleeve 2 of the crystallizer and is communicated with the inner sleeve 2 of the crystallizer through the through holes 13, and the water inflow is decelerated and homogenized for many times through the front two layers or multiple layers, so that when the cooling water passes through the innermost cooling layer, the water pressure distribution around the inner sleeve 2 of the crystallizer is uniform, the cooling strength is basically kept consistent, the effect that the periphery of the ingot is cooled simultaneously and the temperature difference is small is achieved, and the uniform size and uniform distribution of crystal grains in the ingot are ensured.
When the crystallizer is used, the crystallizer consists of four parts, namely a crystallizer inner sleeve 2, a crystallizer upper pressure plate 4, a crystallizer outer sleeve 3 and a base 1, wherein the crystallizer upper pressure plate 4 is connected with the crystallizer outer sleeve 3, the base 1 is connected with the crystallizer upper pressure plate 4 through a first bolt 5 and a second bolt 6, the crystallizer inner sleeve 2 is positioned between the crystallizer upper pressure plate 4 and the crystallizer outer sleeve 3 and is positioned and pressed through a spigot, the crystallizer outer sleeve 3 comprises two water-proof areas and is simultaneously communicated with the crystallizer inner sleeve 2 through a through hole 13, the water inlet is decelerated and homogenized for multiple times through the first two layers or multiple layers, so that water pressure is uniformly distributed around the crystallizer inner sleeve 2 when cooling water passes through the innermost cooling layer, the cooling strength is basically kept consistent, the peripheries of cast ingots are simultaneously cooled, the temperature difference is small, and the sizes of crystal grains in.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A semi-continuous casting crystallizer comprises a base (1) and is characterized in that: the crystallizer comprises a base (1), a crystallizer outer sleeve (3), a first inner water-separating jacket (7), a second inner water-separating jacket (8), a crystallizer outer sleeve A part (9), a crystallizer outer sleeve B part (10), a crystallizer outer sleeve C part (11), a crystallizer outer sleeve D part (12) and a crystallizer outer sleeve E part (22), wherein the crystallizer outer sleeve (3) is formed by welding and connecting a first inner water-separating jacket (7), a second inner water-separating jacket (8) and a second inner water-separating jacket (8), the inner side of the base (1) is connected with the outer conical surface of a crystallizer inner sleeve (2) and a gap is reserved between the inner side of the base and the outer conical surface of the crystallizer inner sleeve (2), the crystallizer outer sleeve (3) is connected with the crystallizer upper pressing plate (4) through the spigot, the upper end surface and the lower end surface of the crystallizer outer sleeve (3) are respectively in threaded connection with a first, the first bolts (5) sequentially penetrate through the crystallizer upper pressing plate (4) and the crystallizer jacket (3), and the second bolts (6) sequentially penetrate through the base (1) and the crystallizer jacket (3).
2. A semi-continuous casting crystallizer as claimed in claim 1, characterized in that: a first sealing groove (14) is formed in the upper end face of the inner sleeve (2) of the crystallizer, and a first sealing ring (15) is arranged inside the first sealing groove (14).
3. A semi-continuous casting crystallizer as claimed in claim 1, characterized in that: a second sealing groove (17) is formed in the seam allowance of the crystallizer outer sleeve (3), and a second sealing ring (16) is arranged inside the second sealing groove (17).
4. A semi-continuous casting crystallizer as claimed in claim 1, characterized in that: a third sealing groove (19) is formed in the seam allowance of the base (1), and a third sealing ring (18) is arranged in the third sealing groove (19).
5. A semi-continuous casting crystallizer as claimed in claim 1, characterized in that: a graphite sleeve (20) is embedded in the inner sleeve (2) of the crystallizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010063490.5A CN111250670A (en) | 2020-01-20 | 2020-01-20 | Semi-continuous casting crystallizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010063490.5A CN111250670A (en) | 2020-01-20 | 2020-01-20 | Semi-continuous casting crystallizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111250670A true CN111250670A (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010063490.5A Pending CN111250670A (en) | 2020-01-20 | 2020-01-20 | Semi-continuous casting crystallizer |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2412681Y (en) * | 2000-03-31 | 2001-01-03 | 夏源河 | Oxygen-free continuous casting crystallizer |
| EP1350585B1 (en) * | 1998-03-05 | 2005-04-27 | Honda Giken Kogyo Kabushiki Kaisha | Agitated continuous casting apparatus |
| CN202045348U (en) * | 2011-03-30 | 2011-11-23 | 金川集团有限公司 | Vertical type semi-continuous casting crystallizer with double-layer water cavities |
| CN102699291A (en) * | 2012-06-01 | 2012-10-03 | 中国重型机械研究院有限公司 | Crystallizer device for continuously casting hollow tube blanks |
| CN206556417U (en) * | 2017-02-23 | 2017-10-13 | 东莞市鑫迪机械设备有限公司 | A kind of meshbeltfurnace cooling system improved structure |
| CN206794692U (en) * | 2017-06-23 | 2017-12-26 | 宁波康强微电子技术有限公司 | A kind of crystallizer for being used to prepare the horizontal caster of brass wire |
| CN206966598U (en) * | 2017-06-16 | 2018-02-06 | 浙江天宁合金材料有限公司 | A kind of copper and copper alloy casting crystallizer |
-
2020
- 2020-01-20 CN CN202010063490.5A patent/CN111250670A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1350585B1 (en) * | 1998-03-05 | 2005-04-27 | Honda Giken Kogyo Kabushiki Kaisha | Agitated continuous casting apparatus |
| CN2412681Y (en) * | 2000-03-31 | 2001-01-03 | 夏源河 | Oxygen-free continuous casting crystallizer |
| CN202045348U (en) * | 2011-03-30 | 2011-11-23 | 金川集团有限公司 | Vertical type semi-continuous casting crystallizer with double-layer water cavities |
| CN102699291A (en) * | 2012-06-01 | 2012-10-03 | 中国重型机械研究院有限公司 | Crystallizer device for continuously casting hollow tube blanks |
| CN206556417U (en) * | 2017-02-23 | 2017-10-13 | 东莞市鑫迪机械设备有限公司 | A kind of meshbeltfurnace cooling system improved structure |
| CN206966598U (en) * | 2017-06-16 | 2018-02-06 | 浙江天宁合金材料有限公司 | A kind of copper and copper alloy casting crystallizer |
| CN206794692U (en) * | 2017-06-23 | 2017-12-26 | 宁波康强微电子技术有限公司 | A kind of crystallizer for being used to prepare the horizontal caster of brass wire |
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Application publication date: 20200609 |