Combined crystallizer
By introducing symmetrical limiting grooves and screw hole structures into the combined crystallizer, the problem of inconvenience in disassembly and assembly of the existing combined crystallizer is solved, convenient assembly and disassembly is achieved, and the uniformity of slab cooling is improved.
Patent Information
- Application Number
- CN202420575377.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-22
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-03-22
AI Technical Summary
The existing combined crystallizers are costly and are not convenient to disassemble during disassembly.
A combined crystallizer is designed, and the insertion and fixation of the narrow plate is achieved by setting a symmetrical limiting groove and screw hole structure between the wide plate and the narrow plate, simplifying the assembly and disassembly process.
This design makes the assembly of the combined crystallizer more convenient, reduces costs, and improves the cooling uniformity of the slab at the R corner by optimizing the layout of the cooling water pipes.
Smart Images
Figure CN222679499U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of continuous casting, in particular to a combined crystallizer. Background Art
[0002] The crystallizer is a water-cooled copper mold and is an extremely important core component of the continuous casting machine. The molten steel is cooled in the crystallizer and initially solidified to form a shell with a certain thickness. This process is completed under the continuous and relative movement of the shell and the crystallizer wall. Therefore, the crystallizer has good and uniform thermal conductivity and rigidity to make the solidification process uniform and smooth.
[0003] Among them, the combined crystallizer is composed of a wide copper plate and a narrow copper plate. The existing combined crystallizer has a narrow copper plate and a wide copper plate combined together by squeezing two narrow copper plates or wide copper plates through a cylinder, which has a high cost and is inconvenient to disassemble and assemble. Utility Model Content
[0004] Purpose of the utility model: The utility model provides a combined crystallizer, which is easy to disassemble and assemble.
[0005] In order to achieve the above object, the technical solution of the utility model is as follows:
[0006] A combined crystallizer comprises a first wide plate and a second wide plate symmetrically arranged with the first wide plate;
[0007] A first narrow plate and a second narrow plate are fixed between the first wide plate and the second wide plate, and the first narrow plate and the second narrow plate are symmetrically arranged;
[0008] A first butt joint limiting groove is provided at the left end of the first wide plate, a second butt joint limiting groove is provided at the right end thereof, a third butt joint limiting groove is provided at the left end of the second wide plate, and a fourth butt joint limiting groove is provided at the right end thereof;
[0009] The first narrow plate can be inserted and limited in the first docking limit groove and the third docking limit groove, and the second narrow plate can be inserted and limited in the second docking limit groove and the fourth docking limit groove.
[0010] As an improvement: a first limiting screw hole is provided on the top of the first docking limiting groove, and a first docking screw hole is provided on the first narrow plate at a position opposite to the first limiting screw hole;
[0011] A second limiting screw hole is provided at the top of the second docking limiting groove, and a second docking screw hole is provided at a position opposite to the second limiting screw hole on the second narrow plate;
[0012] A third limiting screw hole is provided at the bottom of the first docking limiting groove, and a third docking screw hole is provided on the first narrow plate at a position opposite to the third limiting screw hole;
[0013] A fourth limiting screw hole is provided at the bottom of the second docking limiting groove, and a fourth docking screw hole is provided on the second narrow plate at a position opposite to the second limiting screw hole.
[0014] As an improvement: a plurality of first cooling water pipes are evenly distributed in the first narrow plate, and a plurality of second cooling water pipes are evenly distributed in the second narrow plate.
[0015] As an improvement: a plurality of third cooling water pipes are evenly distributed in the middle of the first wide plate, and a plurality of fourth cooling water pipes are evenly distributed in the middle of the second wide plate.
[0016] As an improvement: a plurality of fifth cooling water pipes are distributed on both the left and right sides of the first wide plate, and the spacing between the fifth cooling water pipes gradually decreases upward along the R angle of the first wide plate.
[0017] As an improvement: a plurality of sixth cooling water pipes are distributed on both the left and right sides of the second wide plate, and the spacing between the sixth cooling water pipes gradually decreases downward along the R angle of the second wide plate.
[0018] In summary, the utility model has the following beneficial effects:
[0019] 1. Insert and limit the first narrow plate in the first docking limit groove and the third docking limit groove, insert and limit the second narrow plate in the second docking limit groove and the fourth docking limit groove, and then fix the first narrow plate and the second narrow plate together with the first wide plate and the second wide plate by bolts;
[0020] 2. The slab gradually becomes thicker along the R angle, the spacing between the fifth cooling water pipes gradually decreases along the R angle of the first wide plate, and the spacing between the sixth cooling water pipes gradually decreases along the R angle of the second wide plate, so that the cooling of the slab at the R angle is more uniform. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the technical solution in the present practical embodiment, the drawings required for use in the embodiment or the description of the prior art will be briefly introduced below.
[0022] Figure 1 It is a schematic diagram of the overall structure of a combined crystallizer;
[0023] Figure 2 for Figure 1 Schematic diagram of the structure of part A;
[0024] Figure 3for Figure 1 The structural diagram of part B;
[0025] Figure 4 for Figure 1 Schematic diagram of the structure of part C;
[0026] Figure 5 for Figure 1 The structural diagram of the D part;
[0027] Among them: 1. first wide plate; 2. second wide plate; 3. first narrow plate; 4. second narrow plate; 5. first docking limit groove; 6. second docking limit groove; 7. third docking limit groove; 8. fourth docking limit groove; 9. first limit screw hole; 10. second limit screw hole; 11. third limit screw hole; 12. fourth limit screw hole; 13. first docking screw hole; 14. second docking screw hole; 15. third docking screw hole; 16. fourth docking screw hole; 17. first cooling water pipe; 18. second cooling water pipe; 19. third cooling water pipe; 20. fourth cooling water pipe; 21. fifth cooling water pipe; 22. sixth cooling water pipe. DETAILED DESCRIPTION
[0028] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0029] Please refer to Figure 1-Figure 5 , a combined crystallizer, comprising a first wide plate 1 and a second wide plate 2 symmetrically arranged with the first wide plate 1;
[0030] A first narrow plate 3 and a second narrow plate 4 are fixed between the first wide plate 1 and the second wide plate 2, and the first narrow plate 3 and the second narrow plate 4 are symmetrically arranged;
[0031] A first butt-jointing limit groove 5 is provided at the left end of the first wide plate 1, a second butt-jointing limit groove 6 is provided at the right end thereof, a third butt-jointing limit groove 7 is provided at the left end of the second wide plate 2, and a fourth butt-jointing limit groove 8 is provided at the right end thereof;
[0032] The first narrow plate 3 can be inserted and limited in the first docking limit groove 5 and the third docking limit groove 7 , and the second narrow plate 4 can be inserted and limited in the second docking limit groove 6 and the fourth docking limit groove 8 .
[0033] A first limiting screw hole 9 is opened at the top of the first docking limiting groove 5, and a first docking screw hole 13 is opened at a position opposite to the first limiting screw hole 9 on the first narrow plate 3; a second limiting screw hole 10 is opened at the top of the second docking limiting groove 6, and a second docking screw hole 14 is opened at a position opposite to the second limiting screw hole 10 on the second narrow plate 4; a third limiting screw hole 11 is opened at the bottom of the first docking limiting groove 5, and a third docking screw hole 15 is opened at a position opposite to the third limiting screw hole 11 on the first narrow plate 3; a fourth limiting screw hole 12 is opened at the bottom of the second docking limiting groove 6, and a fourth docking screw hole 16 is opened at a position opposite to the second limiting screw hole 10 on the second narrow plate 4.
[0034] A plurality of first cooling water pipes 17 are evenly distributed in the first narrow plate 3, and a plurality of second cooling water pipes 18 are evenly distributed in the second narrow plate 4. A plurality of third cooling water pipes 19 are evenly distributed in the middle of the first wide plate 1, and a plurality of fourth cooling water pipes 20 are evenly distributed in the middle of the second wide plate 2. In this embodiment, the intervals between the third cooling water pipes 19 are equal to the intervals between the fourth cooling water pipes 20, the intervals between the first cooling water pipes 17 and the second cooling water pipes 18 are equal, and the intervals between the first cooling water pipes 17 are smaller than the intervals between the third cooling water pipes 19.
[0035] Several fifth cooling water pipes 21 are distributed on both sides of the first wide plate 1, and the spacing between the fifth cooling water pipes 21 gradually decreases upward along the R angle of the first wide plate 1. Several sixth cooling water pipes 22 are distributed on both sides of the second wide plate 2, and the spacing between the sixth cooling water pipes 22 gradually decreases downward along the R angle of the second wide plate 2. Since the slab gradually becomes thicker upward along the R angle, its cooling needs to exchange more heat, and the spacing between the fifth cooling water pipes 21 gradually decreases upward along the R angle of the first wide plate 1, and the spacing between the sixth cooling water pipes 22 gradually decreases downward along the R angle of the second wide plate 2, so that the cooling of the slab at the R angle is more uniform.
[0036] Working principle: insert the first narrow plate 3 into the first docking limit groove 5 and the third docking limit groove 7, insert the second narrow plate 4 into the second docking limit groove 6 and the fourth docking limit groove 8, and then tighten the bolts into the first limit screw hole 9 and the first docking screw hole 13, the second limit screw hole 10 and the second docking screw hole 14, the third limit screw hole 11 and the third docking screw hole 15, the fourth limit screw hole 12 and the fourth docking screw hole 16 respectively, so that the first narrow plate 3, the second narrow plate 4 and the first wide plate 1, the second wide plate 2 can be combined together.
[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the specific implementation methods of the utility model can still be modified or some technical features can be replaced by equivalents without departing from the spirit of the technical solution of the utility model, which should be included in the scope of the technical solution for protection of the utility model.
Claims
1. A combined crystallizer, characterized in that: It comprises a first wide plate and a second wide plate which is symmetrically arranged with respect to the first wide plate; A first narrow plate and a second narrow plate are fixed between the first wide plate and the second wide plate, and the first narrow plate and the second narrow plate are symmetrically arranged; A first butt joint limiting groove is provided at the left end of the first wide plate, a second butt joint limiting groove is provided at the right end thereof, a third butt joint limiting groove is provided at the left end of the second wide plate, and a fourth butt joint limiting groove is provided at the right end thereof; The first narrow plate can be inserted and limited in the first docking limit groove and the third docking limit groove, and the second narrow plate can be inserted and limited in the second docking limit groove and the fourth docking limit groove.
2. The combined crystallizer according to claim 1, characterized in that: A first limiting screw hole is provided at the top of the first docking limiting groove, and a first docking screw hole is provided at a position opposite to the first limiting screw hole on the first narrow plate; A second limiting screw hole is provided at the top of the second docking limiting groove, and a second docking screw hole is provided at a position opposite to the second limiting screw hole on the second narrow plate; A third limiting screw hole is provided at the bottom of the first docking limiting groove, and a third docking screw hole is provided on the first narrow plate at a position opposite to the third limiting screw hole; A fourth limiting screw hole is provided at the bottom of the second docking limiting groove, and a fourth docking screw hole is provided on the second narrow plate at a position opposite to the second limiting screw hole.
3. The combined crystallizer according to claim 1, characterized in that: A plurality of first cooling water pipes are evenly distributed in the first narrow plate, and a plurality of second cooling water pipes are evenly distributed in the second narrow plate.
4. The combined crystallizer according to claim 1, characterized in that: A plurality of third cooling water pipes are evenly distributed in the middle of the first wide plate, and a plurality of fourth cooling water pipes are evenly distributed in the middle of the second wide plate.
5. The combined crystallizer according to claim 1, characterized in that: A plurality of fifth cooling water pipes are distributed on both the left and right sides of the first wide plate, and the spacing between the fifth cooling water pipes gradually decreases upward along the R angle of the first wide plate.
6. The combined crystallizer according to claim 1, characterized in that: A plurality of sixth cooling water pipes are distributed on both the left and right sides of the second wide plate, and the spacing between the sixth cooling water pipes gradually decreases downward along the R angle of the second wide plate.