CN115069991B - Graphite sleeve replacing device for preparing crystallizer for oxygen-free copper rod - Google Patents
Graphite sleeve replacing device for preparing crystallizer for oxygen-free copper rod Download PDFInfo
- Publication number
- CN115069991B CN115069991B CN202210741426.7A CN202210741426A CN115069991B CN 115069991 B CN115069991 B CN 115069991B CN 202210741426 A CN202210741426 A CN 202210741426A CN 115069991 B CN115069991 B CN 115069991B
- Authority
- CN
- China
- Prior art keywords
- clamping
- graphite sleeve
- crystallizer
- move
- copper rod
- 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.)
- Active
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 81
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 81
- 239000010439 graphite Substances 0.000 title claims abstract description 81
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 32
- 239000010949 copper Substances 0.000 title claims abstract description 32
- 238000013519 translation Methods 0.000 claims abstract description 18
- 230000000712 assembly Effects 0.000 claims description 17
- 238000000429 assembly Methods 0.000 claims description 17
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 5
- PTVDYARBVCBHSL-UHFFFAOYSA-N copper;hydrate Chemical compound O.[Cu] PTVDYARBVCBHSL-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B22D11/057—Manufacturing or calibrating the moulds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Carbon And Carbon Compounds (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The application discloses a graphite sleeve replacing device for preparing a crystallizer for an oxygen-free copper rod, which comprises a body, a conical part arranged on the outer side wall of the body and an annular part positioned at the lower end of the conical part, wherein the outer diameter of the lower end of the conical part is larger than the outer diameter of the upper end of the conical part, and the annular part is horizontally arranged and positioned at the outer side wall of the conical part; the graphite sleeve replacement device includes: the lifting element is used for driving the crystallizer to move up and down; the translation plate can horizontally move, and is provided with a disassembly area and a loading area which are arranged at intervals, and the loading area is used for placing a new graphite sleeve; the clamping mechanism is arranged in the disassembly area of the translation plate and used for clamping the old graphite sleeve; and the horizontal driving element is used for driving the translation plate to move. The cone-shaped part and the annular part can form a blocking structure to block small graphite flakes from flowing into the lower end of the body as much as possible; the graphite sleeve replacing device can automatically disassemble and assemble the graphite sleeve in a high-temperature environment, a crystallizer is not required to be detached, and the production efficiency of the copper rod can be effectively improved.
Description
Technical Field
The application relates to the field of oxygen-free copper rods, in particular to a graphite sleeve replacing device of a crystallizer for preparing the oxygen-free copper rods.
Background
At present, high-quality oxygen-free copper rod blanks are generally produced by an upward drawing method, wherein the upward drawing method is a method for continuously melting and casting copper, and specifically comprises the steps of melting copper into copper water in a furnace, casting the copper rod blanks through a traction device, rolling and forming and the like, so that copper rod blanks with oxygen content below 30ppm and infinite length can be produced. The crystallizer is a very important part of production equipment by an upward method, such as a crystallizer with the publication number of CN214349469U, which is a part for solidifying copper water through water cooling, wherein after the copper water passes through the crystallizer, the temperature is reduced, the copper water is gradually solidified and formed, and the solidified copper rod is pulled out through a traction mechanism, so that continuous forming of the copper rod is realized. The graphite sleeve is a part of the crystallizer, copper liquid enters the crystallizer through the graphite sleeve to be cooled into a copper rod, the graphite sleeve is a wearing part, and after the graphite sleeve is processed for a certain time, the crystallizer needs to be taken down, the old graphite sleeve is detached, and a new graphite sleeve is replaced.
In order to prevent oxygen from entering copper liquid, graphite flakes can be fully paved above the copper liquid during processing, and in the actual production process, the fact that small graphite flakes can enter a graphite sleeve occasionally can be found, so that the copper rod is hollow, and the quality of the copper rod is unqualified. In addition, after a certain period of processing, the crystallizer needs to be taken down, the old graphite sleeve can be detached after the high-temperature graphite sleeve is cooled, a new graphite sleeve is replaced, the existing replacement mode is time-consuming to disassemble and assemble, and the processing efficiency is affected.
Disclosure of Invention
The application provides a graphite sleeve replacing device for preparing a crystallizer for an oxygen-free copper rod aiming at the problems.
The technical scheme adopted by the application is as follows:
the graphite sleeve replacement device for preparing the crystallizer for the oxygen-free copper rod comprises a hollow cylindrical body, a conical part arranged on the outer side wall of the body and an annular part positioned at the lower end of the conical part, wherein the outer diameter of the lower end of the conical part is larger than that of the upper end of the conical part, and the annular part is horizontally arranged and positioned at the outer side wall of the conical part; the graphite sleeve replacement device includes:
the lifting element is used for driving the crystallizer to move up and down;
the translation plate can horizontally move, and is provided with a disassembly area and a loading area which are arranged at intervals, and the loading area is used for placing a new graphite sleeve;
the clamping mechanism is arranged in the disassembly area of the translation plate and used for clamping the old graphite sleeve;
and the horizontal driving element is used for driving the translation plate to move.
The cone-shaped part and the annular part can form a blocking structure to block small graphite flakes from flowing into the lower end of the body as much as possible; the graphite sleeve replacing device can automatically disassemble and assemble the graphite sleeve in a high-temperature environment, a crystallizer is not required to be detached, and the production efficiency of the copper rod can be effectively improved.
The application relates to a working mode of a graphite sleeve replacing device, which comprises the following steps:
the lifting element drives the crystallizer to move upwards, so that the old graphite sleeve on the crystallizer leaves the copper liquid;
after waiting for the set time, the horizontal driving element works to drive the translation plate to move, so that the clamping mechanism of the disassembly area is positioned right below the crystallizer;
the lifting element drives the crystallizer to move downwards, the clamping mechanism works to clamp the old graphite sleeve, and then the lifting element drives the crystallizer to move upwards again to separate the old graphite sleeve from the crystallizer;
the horizontal driving element drives the translation plate to move, so that a new graphite sleeve of the loading area is positioned right below the crystallizer;
the lifting element drives the crystallizer to move downwards, and a new graphite sleeve is sleeved in the crystallizer.
In one embodiment of the present application, the clamping mechanism includes two sets of symmetrically arranged first clamping assemblies, the first clamping assemblies include a first clamping member and a first horizontal telescopic element for driving the first clamping member to move, and the first clamping member is used for being matched with a portion of the body located below the cone.
In one embodiment of the present application, the clamping mechanism further includes a protection post located between the two first clamping components, wherein the protection post is used for being inserted into the body to prevent the body from being clamped.
The protection inserted column is in clearance fit with the inner side wall of the body, so that the deformation of the body can be limited, and the clamping assembly is prevented from clamping the body to be damaged, so that the old graphite sleeve cannot be completely taken out.
In one embodiment of the present application, the first clamping member is vertically disposed, one side of the first clamping member facing the protection post is provided with an arc surface, and an inclined avoidance surface is provided above one side of the first clamping member facing away from the protection post, and when the two first clamping members of the two first clamping assemblies are located between the taper portion and the body.
The design of arcwall face can increase the area of exerting pressure, guarantees reliable atress, and the slope of vertical setting first clamping piece dodges the face and can effectively reduce first clamping piece upper portion thickness, prevents first clamping piece and cone portion interference.
In one embodiment of the present application, the clamping mechanism further includes two sets of second clamping assemblies symmetrically disposed, the second clamping assemblies include a second clamping member and a second horizontal telescopic element for driving the second clamping member to move, and the second clamping member is used for being matched with the annular portion to define an up-down position of the annular portion.
The second clamping assembly is used for limiting the upper and lower positions of the horizontally arranged annular part, so that when the lifting element drives the crystallizer to move upwards, the old graphite sleeve can be separated from the crystallizer. Through the mutual cooperation of the first clamping component and the second clamping component, the old graphite sleeve can be better detached.
In addition, when the body is clamped and damaged and can not be normally separated, the separation operation of the whole graphite sleeve can be independently realized through the second clamping assembly, and the fault tolerance is higher.
In an embodiment of the application, the protection post is located between two second clamping components, the second clamping component is in a plate structure, and a clamping groove is formed on a side of the second clamping component facing the protection post, and the clamping groove is used for being clamped into the annular portion.
In one embodiment of the present application, the first clamping assembly is located between the protective post and the corresponding second clamping assembly; the first horizontal telescopic element is positioned obliquely below the second clamping piece.
In one embodiment of the present application, the loading area has a positioning column for inserting a new graphite sleeve, the positioning column includes a large-diameter section located below and a small-diameter section located at an upper end, a limiting step is provided between the large-diameter section and the small-diameter section, an outer diameter of the small-diameter section is smaller than or equal to an inner diameter of the body, and an outer diameter of the large-diameter section is larger than or equal to an outer diameter of the body.
In an embodiment of the application, the small diameter end has a guiding portion.
In one embodiment of the present application, a vertical distance between the lower end of the body and the lower end of the ring-shaped portion is smaller than a height of the large-diameter section.
In actual use, the horizontal driving mechanism can be an air cylinder, a hydraulic cylinder or an electric push rod; each horizontal telescopic element can be an air cylinder or an electric push rod; the lifting element can be an air cylinder, a hydraulic cylinder or an electric push rod.
The beneficial effects of the application are as follows: the cone-shaped part and the annular part can form a blocking structure to block small graphite flakes from flowing into the lower end of the body as much as possible; the graphite sleeve replacing device can automatically disassemble and assemble the graphite sleeve in a high-temperature environment, a crystallizer is not required to be detached, and the production efficiency of the copper rod can be effectively improved.
Drawings
FIG. 1 is a schematic view of a graphite sleeve;
FIG. 2 is a schematic view of another angle of the graphite sleeve;
FIG. 3 is a cross-sectional view of a graphite sleeve;
FIG. 4 is a schematic view of the construction of a graphite sleeve changing device;
fig. 5 is an enlarged view at a in fig. 4;
FIG. 6 is a cross-sectional view of the clamping mechanism mated with the graphite sleeve;
FIG. 7 is a schematic view of a graphite sleeve mounted on a positioning post;
FIG. 8 is a schematic view of the lifting element moving the mold up;
FIG. 9 is a schematic view of the clamping mechanism mated with an old graphite sleeve;
fig. 10 is a schematic view of the positioning column of fig. 9 with a new graphite sleeve installed.
The reference numerals in the drawings are as follows:
1. a crystallizer; 2. a graphite sleeve; 3. a body; 4. a taper portion; 5. an annular portion; 6. a lifting element; 7. a translation plate; 8. a disassembly zone; 9. a loading area; 10. a clamping mechanism; 11. a horizontal driving element; 12. a first clamping assembly; 13. a first clamping member; 14. a first horizontal telescoping member; 15. protecting the inserted column; 16. an arc surface; 17. an inclined avoiding surface; 18. a second clamping assembly; 19. a second clamping member; 20. a second horizontal telescoping member; 21. a clamping groove; 22. positioning columns; 23. a large diameter section; 24. a small diameter section; 25. a limit step; 26. a guiding part.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. It will be apparent that the described embodiments are some, but not all, embodiments of the application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
In the description of the present application, it should be noted that, the azimuth or positional relationship indicated by the terms "inner", "outer", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that is commonly put in use of the product of this application, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
The present application will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, 2, 3, 4 and 5, a graphite sleeve replacing device for preparing a crystallizer for an oxygen-free copper rod, wherein a graphite sleeve 2 comprises a hollow cylindrical body 3, a conical part 4 arranged on the outer side wall of the body 3 and an annular part 5 positioned at the lower end of the conical part 4, the outer diameter of the lower end of the conical part 4 is larger than the outer diameter of the upper end of the conical part 4, and the annular part is horizontally arranged and positioned on the outer side wall of the conical part 4; the graphite sleeve 2 replacing device includes:
a lifting element 6 for driving the crystallizer 1 to move up and down;
the translation plate 7 can horizontally move, the translation plate 7 is provided with a disassembly area 8 and a loading area 9 which are arranged at intervals, and the loading area 9 is used for placing a new graphite sleeve 2;
the clamping mechanism 10 is arranged in the dismounting area 8 of the translation plate 7 and is used for clamping the old graphite sleeve 2;
a horizontal driving element 11 for driving the translation plate 7 to move.
The cone-shaped part 4 and the annular part can form a blocking structure to block small graphite flake from flowing into the lower end of the body 3 as much as possible; the graphite sleeve 2 replacing device can automatically disassemble and assemble the graphite sleeve 2 in a high-temperature environment, the crystallizer 1 is not required to be disassembled, and the production efficiency of copper bars can be effectively improved.
The application relates to a working mode of a graphite sleeve 2 replacing device, which comprises the following steps:
the lifting element 6 drives the crystallizer 1 to move upwards, so that the old graphite sleeve 2 on the crystallizer 1 leaves the copper liquid, and the diagram is shown in fig. 8;
after waiting for the set time, the horizontal driving element 11 works to drive the translation plate 7 to move, so that the clamping mechanism 10 of the disassembly area 8 is positioned right below the crystallizer 1, the lifting element 6 drives the crystallizer 1 to move downwards, and the clamping mechanism 10 works to clamp the old graphite sleeve 2, as shown in fig. 9;
then the lifting element 6 drives the crystallizer 1 to move upwards again, so that the old graphite sleeve 2 is separated from the crystallizer 1;
the horizontal driving element 11 drives the translation plate 7 to move, so that the new graphite sleeve 2 of the loading area 9 is positioned right below the crystallizer 1;
the lifting element 6 drives the crystallizer 1 to move downwards, and a new graphite sleeve 2 is sleeved in the crystallizer 1.
As shown in fig. 5 and 6, in the present embodiment, the clamping mechanism 10 includes two sets of symmetrically arranged first clamping assemblies 12, the first clamping assemblies 12 include a first clamping member 13 and a first horizontal telescopic member 14 for driving the first clamping member 13 to move, and the first clamping member 13 is used to cooperate with a portion of the body 3 located below the tapered portion 4.
As shown in fig. 5 and 6, in the present embodiment, the clamping mechanism 10 further includes a protection post 15 located between the two first clamping assemblies 12, and the protection post 15 is used to insert into the body 3 to prevent the body 3 from being damaged by clamping.
The protection post 15 is in clearance fit with the inner side wall of the body 3, can limit the deformation of the body 3, and prevents the clamping assembly from clamping the body, so that the old graphite sleeve 2 cannot be completely taken out.
As shown in fig. 5 and 6, in this embodiment, the first clamping members 13 are vertically disposed, the side of the first clamping member 13 facing the protection post 15 has an arc surface 16, and the upper side of the first clamping member 13 facing away from the protection post 15 has an inclined avoiding surface 17, and in operation, the two first clamping members 13 of the two first clamping assemblies 12 are located between the taper portion 4 and the body 3.
The design of arcwall face 16 can increase the area of exerting pressure, guarantees reliable atress, and the slope dodges face 17 of the first clamping piece 13 of vertical setting can effectively reduce first clamping piece 13 upper portion thickness, prevents first clamping piece 13 and cone portion 4 interference.
As shown in fig. 5 and 6, in this embodiment, the clamping mechanism 10 further includes two sets of second clamping assemblies 18 symmetrically disposed, and the second clamping assemblies 18 include a second clamping member 19 and a second horizontal telescopic member 20 for driving the second clamping member 19 to move, and the second clamping member 19 is configured to cooperate with the annular portion 5 to define an up-down position of the annular portion 5.
The second clamping assembly 18 serves to define the up-and-down position of the horizontally disposed ring-shaped portion 5, so that the old graphite sheath 2 can be disengaged from the mould 1 when the lifting element 6 moves the mould 1 upwards. The removal of the old graphite sleeve 2 can be better achieved by the co-operation of the first clamping assembly 12 and the second clamping assembly 18.
In addition, when the body 3 is clamped and broken and cannot be normally separated, the second clamping assembly 18 can also independently realize the separation operation of the whole graphite sleeve 2, so that the fault tolerance is higher.
As shown in fig. 5 and 6, in the present embodiment, the protection post 15 is located between two second clamping assemblies 18, the second clamping member 19 has a plate-shaped structure, and a side of the second clamping member 19 facing the protection post 15 has a clamping groove 21, where the clamping groove 21 is used for clamping into the annular portion 5.
As shown in fig. 5 and 6, in this embodiment, the first clamping assembly 12 is located between the protective post 15 and the corresponding second clamping assembly 18; the first horizontal telescopic element 14 is located obliquely below the second clamping member 19.
As shown in fig. 1, 7 and 10, in the present embodiment, the loading area 9 has a positioning column 22 into which a new graphite sleeve 2 is inserted, the positioning column 22 includes a large diameter section 23 located below and a small diameter section 24 located at an upper end, a limiting step 25 is provided between the large diameter section 23 and the small diameter section 24, an outer diameter of the small diameter section 24 is equal to or smaller than an inner diameter of the body 3, and an outer diameter of the large diameter section 23 is equal to or larger than an outer diameter of the body 3.
As shown in fig. 7, in the present embodiment, the small diameter end has a guide portion 26. In this embodiment, the vertical distance of the lower end of the body 3 from the lower end of the annular portion 5 is smaller than the height of the large diameter section 23.
In actual use, the horizontal driving mechanism can be an air cylinder, a hydraulic cylinder or an electric push rod; each horizontal telescopic element can be an air cylinder or an electric push rod; the lifting element 6 may be a cylinder, a hydraulic cylinder or an electric push rod.
The foregoing description is only of the preferred embodiments of the present application, and is not intended to limit the scope of the application, but rather is intended to cover all equivalent structures as modifications within the scope of the application, either directly or indirectly, as may be contemplated by the present application.
Claims (5)
1. The graphite sleeve replacing device for preparing the crystallizer for the oxygen-free copper rod is characterized by comprising a hollow cylindrical body, a conical part arranged on the outer side wall of the body and an annular part positioned at the lower end of the conical part, wherein the outer diameter of the lower end of the conical part is larger than the outer diameter of the upper end of the conical part, and the annular part is horizontally arranged and positioned at the outer side wall of the conical part; the graphite sleeve replacement device includes:
the lifting element is used for driving the crystallizer to move up and down;
the translation plate can horizontally move, and is provided with a disassembly area and a loading area which are arranged at intervals, and the loading area is used for placing a new graphite sleeve;
the clamping mechanism is arranged in the disassembly area of the translation plate and used for clamping the old graphite sleeve;
a horizontal driving element for driving the translation plate to move;
the clamping mechanism comprises two groups of symmetrically arranged first clamping components, the first clamping components comprise first clamping pieces and first horizontal telescopic elements used for driving the first clamping pieces to move, and the first clamping pieces are used for being matched with the parts, below the conical parts, of the body;
the clamping mechanism further comprises a protection plug positioned between the two first clamping assemblies, wherein the protection plug is used for being inserted into the body to prevent the body from being clamped;
the first clamping pieces are vertically arranged, an arc-shaped surface is arranged on one side of each first clamping piece facing the corresponding protection plug column, an inclined avoidance surface is arranged above one side of each first clamping piece facing away from the corresponding protection plug column, and when the protection plug column works, the two first clamping pieces of the two first clamping assemblies are located between the conical parts and the body;
the clamping mechanism further comprises two groups of second clamping assemblies which are symmetrically arranged, the second clamping assemblies comprise second clamping pieces and second horizontal telescopic elements, the second horizontal telescopic elements are used for driving the second clamping pieces to move, and the second clamping pieces are used for being matched with the annular part to limit the upper and lower positions of the annular part;
the protection inserting column is located between the two second clamping assemblies, the second clamping pieces are of plate-shaped structures, clamping grooves are formed in one sides, facing the protection inserting column, of the second clamping pieces, and the clamping grooves are used for being clamped into the annular portions.
2. The graphite sleeve changing apparatus for a crystallizer for preparing an oxygen-free copper rod according to claim 1, wherein the first clamping assembly is located between a protective plug and a corresponding second clamping assembly; the first horizontal telescopic element is positioned obliquely below the second clamping piece.
3. The graphite sleeve replacing device of the crystallizer for preparing the oxygen-free copper rod, as set forth in claim 1, wherein the loading area is provided with a positioning column for inserting a new graphite sleeve, the positioning column comprises a large-diameter section positioned below and a small-diameter section positioned at the upper end, a limiting step is arranged between the large-diameter section and the small-diameter section, the outer diameter of the small-diameter section is smaller than or equal to the inner diameter of the body, and the outer diameter of the large-diameter section is larger than or equal to the outer diameter of the body.
4. A graphite sleeve changing apparatus for a crystallizer for producing an oxygen-free copper rod according to claim 3, wherein the small diameter section has a guide portion.
5. A graphite sleeve changing apparatus for a crystallizer for preparing an oxygen-free copper rod according to claim 3, wherein the vertical distance from the lower end of the body to the lower end of the annular part is smaller than the height of the large diameter section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210741426.7A CN115069991B (en) | 2022-06-28 | 2022-06-28 | Graphite sleeve replacing device for preparing crystallizer for oxygen-free copper rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210741426.7A CN115069991B (en) | 2022-06-28 | 2022-06-28 | Graphite sleeve replacing device for preparing crystallizer for oxygen-free copper rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115069991A CN115069991A (en) | 2022-09-20 |
| CN115069991B true CN115069991B (en) | 2023-11-10 |
Family
ID=83256198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210741426.7A Active CN115069991B (en) | 2022-06-28 | 2022-06-28 | Graphite sleeve replacing device for preparing crystallizer for oxygen-free copper rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115069991B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101116902A (en) * | 2007-08-29 | 2008-02-06 | 高新张铜股份有限公司 | Upper-drawing casting device for the silicon bronze bar blank |
| CN203390169U (en) * | 2013-06-06 | 2014-01-15 | 江阴新华宏铜业有限公司 | Graphite sleeve in crystallizer for casting copper pipe |
| CN205465365U (en) * | 2016-03-30 | 2016-08-17 | 河南理工大学 | A but, quick positioning and clamping device of adjustable transposition for processing housing part for aviation |
| CN207668455U (en) * | 2017-12-28 | 2018-07-31 | 广东志高科创铜业有限公司 | A kind of graphite crystallizer for copper pipe continuous casting |
| CN210702427U (en) * | 2019-08-30 | 2020-06-09 | 广东华鳌合金新材料有限公司 | Top barrel for replacing inner sleeve of horizontal continuous casting crystallizer |
| CN212910097U (en) * | 2020-09-03 | 2021-04-06 | 广东华鳌合金新材料有限公司 | Graphite sleeve heating device of horizontal continuous casting crystallizer |
| CN113245516A (en) * | 2021-04-30 | 2021-08-13 | 杭州富通电线电缆有限公司 | Copper rod production process and crystallizer |
| CN214977624U (en) * | 2021-06-11 | 2021-12-03 | 广州通盛铜业有限公司 | High-precision upward casting device for copper rod |
| CN216180195U (en) * | 2021-10-25 | 2022-04-05 | 武汉泛洲中越合金有限公司 | Graphite inner sleeve quick-change clamp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108237208A (en) * | 2018-01-30 | 2018-07-03 | 浙江海亮股份有限公司 | A kind of continuous cast mold |
-
2022
- 2022-06-28 CN CN202210741426.7A patent/CN115069991B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101116902A (en) * | 2007-08-29 | 2008-02-06 | 高新张铜股份有限公司 | Upper-drawing casting device for the silicon bronze bar blank |
| CN203390169U (en) * | 2013-06-06 | 2014-01-15 | 江阴新华宏铜业有限公司 | Graphite sleeve in crystallizer for casting copper pipe |
| CN205465365U (en) * | 2016-03-30 | 2016-08-17 | 河南理工大学 | A but, quick positioning and clamping device of adjustable transposition for processing housing part for aviation |
| CN207668455U (en) * | 2017-12-28 | 2018-07-31 | 广东志高科创铜业有限公司 | A kind of graphite crystallizer for copper pipe continuous casting |
| CN210702427U (en) * | 2019-08-30 | 2020-06-09 | 广东华鳌合金新材料有限公司 | Top barrel for replacing inner sleeve of horizontal continuous casting crystallizer |
| CN212910097U (en) * | 2020-09-03 | 2021-04-06 | 广东华鳌合金新材料有限公司 | Graphite sleeve heating device of horizontal continuous casting crystallizer |
| CN113245516A (en) * | 2021-04-30 | 2021-08-13 | 杭州富通电线电缆有限公司 | Copper rod production process and crystallizer |
| CN214977624U (en) * | 2021-06-11 | 2021-12-03 | 广州通盛铜业有限公司 | High-precision upward casting device for copper rod |
| CN216180195U (en) * | 2021-10-25 | 2022-04-05 | 武汉泛洲中越合金有限公司 | Graphite inner sleeve quick-change clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115069991A (en) | 2022-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104164574B (en) | A kind of electroslag remelting prepares the method for high-rating generator retaining ring hollow steel ingot | |
| CN115069991B (en) | Graphite sleeve replacing device for preparing crystallizer for oxygen-free copper rod | |
| JP4445335B2 (en) | Mold apparatus and cylinder block manufacturing method | |
| CN102248137A (en) | Continuous casting and direct forming die for copper clad aluminum composite material with irregular section, and preparation method thereof | |
| CN114918391A (en) | Process for preparing oxygen-free copper rod by up-drawing method | |
| RU2304484C2 (en) | Continuous horizontal casting method, plant for performing the same, mold and apparatus for drawing ingot | |
| CN218591771U (en) | Squirrel-cage motor rotor mould | |
| CN110508637B (en) | Mould for producing aluminum profile | |
| CN114284010A (en) | Novel hollow porcelain insulator production is with numerical control insulator lapping machine | |
| CN220591539U (en) | Die casting machine melts cup structure | |
| CN111889635A (en) | Crystallization forming device | |
| CN220348678U (en) | A mould for air brick integrated into one piece | |
| JP5357969B2 (en) | Continuous casting molten metal mold and casting system | |
| KR101758262B1 (en) | Tool for fastening an attachment head to an electrode cast in a mould, associated installation and associated method | |
| CN219724140U (en) | Fixed die sleeve for quick die change and reverse extruder | |
| CN218798964U (en) | Crystallizer assembly and continuous casting machine | |
| CN220073213U (en) | Novel round billet heat exchange connecting piece | |
| JP2002113551A (en) | Method and apparatus for manufacturing pipe with continuous casting | |
| CN217070879U (en) | Novel numerical control milling machine | |
| CN219378916U (en) | Round billet continuous casting connecting piece | |
| CN102770952B (en) | The extraction element of silicon ingot and method | |
| CN212551642U (en) | Crystallization forming device | |
| CN219188548U (en) | Double-runner spiral water channel casting die | |
| CN211413988U (en) | High-efficient conticaster burning torch cutting torch | |
| CN220407344U (en) | Drainage type nozzle hanger for cutting fluid of machine tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |