Fan-shaped section of slab continuous casting machine

Abstract

The utility model relates to the field of continuous casting machine fan-shaped sections, and discloses a slab continuous casting machine fan-shaped section which comprises a fixed bottom plate, four corners of the lower surface of the fixed bottom plate are fixedly connected with supporting legs, and the lower ends of the supporting legs are fixedly connected with universal wheels. According to the utility model, the box bodies are fixed by the connecting plates through bolts, so that the device is convenient to mount and dismount, the number of the box bodies and the connecting plates can be conveniently increased or decreased according to the use environment or the requirements of a user, the applicability of the device is improved, the interior is refrigerated through the refrigerators in the box bodies during use, and the service life of the device is prolonged. The internal temperature is reduced, the fan at the top is used for exhausting air, the internal air circulation is improved, the design of the fan-shaped section can enable a casting blank to be cooled more uniformly in the continuous casting process, the temperature gradient of the surface of the plate blank is reduced, and the crystallization quality and the mechanical performance of the plate blank are improved, so that the production efficiency is improved, and the surface defects of the plate blank are reduced.

Description

Technical Field

[0001] The utility model relates to the field of continuous casting machine fan-shaped segments, in particular to a slab continuous casting machine fan-shaped segment. Background Art

[0002] The slab caster segment refers to a specific part in the slab caster, which is used to inject the molten metal into the continuous casting mold to form a specific shape of the slab. The segment is usually made of high temperature and corrosion resistant materials to ensure that it can withstand working conditions in high temperature and high pressure environments. It plays a key role in the continuous casting process and directly affects the quality and shape of the slab. Therefore, the design and manufacture of the segment needs to be carried out strictly in accordance with the process requirements to ensure the smooth progress of the continuous casting process and the stability of the slab quality.

[0003] However, some existing slab continuous casting machine segments are integrated devices, which makes it difficult to adjust the length of the slab continuous casting machine segment according to the use environment and user needs, thereby slightly reducing the applicability of the device.

[0004] Therefore, those skilled in the art provide a slab continuous casting machine segment to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a fan-shaped segment of a slab continuous casting machine is proposed. The box bodies are fixed by bolts through connecting plates, which is convenient for installing and disassembling the device, so that the number of box bodies and connecting plates can be increased or decreased according to the use environment or the needs of users, thereby improving the applicability of the device. When in use, the interior of the box body is cooled by a refrigerator inside the box body to reduce the internal temperature, and the internal air circulation is improved by exhausting air through the fan on the top. The design of the fan-shaped segment can make the cast billet cooled more evenly during the continuous casting process, reduce the temperature gradient on the surface of the slab, improve the crystallization quality and mechanical properties of the slab, thereby improving production efficiency and reducing surface defects of the slab.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A fan-shaped section of a slab continuous casting machine comprises a fixed bottom plate, four corners of the lower surface of the fixed bottom plate are fixedly connected to support legs, the lower ends of the support legs are fixedly connected to universal wheels, the front end of the upper surface of the fixed bottom plate is fixedly connected to a first box body, the outer wall of one side of the first box body is fixedly connected to a control panel, the outer wall of the rear end of the first box body is fixedly connected to a first connecting plate, the outer wall of the rear end of the first connecting plate is fixedly connected to a second connecting plate by bolts, the outer wall of the rear end of the second connecting plate is fixedly connected to the second box body, the outer wall of the rear end of the second box body is fixedly connected to a third connecting plate, the outer wall of the rear end of the third connecting plate is fixedly connected to a fourth connecting plate by bolts, and the outer wall of the rear end of the fourth connecting plate is fixedly connected to the third box body.

[0008] Through the above technical scheme, the production efficiency of the slab continuous casting machine is improved, the slab is cooled more evenly during the continuous casting process, the temperature gradient on the slab surface is reduced, the generation of defects such as pores and cracks on the slab surface is reduced, the surface quality of the slab is improved, and the crystallization quality of the slab is improved. The design of the fan-shaped segment can make the slab cool more evenly during the continuous casting process, reduce the grain size and uneven distribution of the slab, improve the crystallization quality and mechanical properties of the slab, and reduce the internal stress of the slab. The design of the fan-shaped segment can make the slab cool more evenly during the continuous casting process, reduce the internal temperature gradient of the slab, reduce the internal stress of the slab, and improve the forming performance and processing performance of the slab.

[0009] Furthermore, the first box body, the second box body and the third box body are provided with placement grooves inside, and the outer walls of the first connecting plate, the second connecting plate, the third connecting plate and the fourth connecting plate are evenly provided with first mounting holes;

[0010] Through the above technical solution, placement grooves are opened inside the first box body, the second box body and the third box body, and first installation holes are evenly opened on the outer walls of the first connecting plate, the second connecting plate, the third connecting plate and the fourth connecting plate, so as to improve the coordination between the devices.

[0011] Furthermore, a first servo motor is fixedly connected to the front end of the outer wall of one side of the first box body;

[0012] Through the above technical solution, the first servo motor is fixedly connected to the front end of the outer wall of one side of the first box body, thereby improving the coordination between the devices.

[0013] Furthermore, the output end of the first servo motor passes through the first box body and is fixedly connected to a rotating roller inside the first box body;

[0014] Through the above technical solution, the output end of the first servo motor passes through the first box body and is fixedly connected to the interior of the first box body with a rotating roller, thereby improving the coordination between the devices.

[0015] Furthermore, a conveyor belt is provided on the outer wall of the rotating roller;

[0016] Through the above technical solution, a conveyor belt is provided on the outer wall of the rotating roller so as to improve the coordination between the devices.

[0017] Furthermore, a mesh plate is fixedly connected to the middle of the upper surface of the second box body;

[0018] Through the above technical solution, a mesh plate is fixedly connected to the middle of the upper surface of the second box body, thereby improving the coordination between the devices.

[0019] Furthermore, a fan is provided at the lower end of the mesh plate;

[0020] Through the above technical solution, a fan is provided at the lower end of the mesh plate to improve the coordination between the devices.

[0021] Furthermore, the inner walls of the first box, the second box and the third box are all fixedly connected with a plurality of refrigerators;

[0022] Through the above technical solution, multiple refrigerators are fixedly connected to the inner walls of the first box body, the second box body and the third box body, thereby improving the coordination between the devices.

[0023] The utility model has the following beneficial effects:

[0024] 1. The utility model proposes a fan-shaped segment of a slab continuous casting machine. Compared with the existing fan-shaped segments of slab continuous casting machines, the device fixes the boxes with bolts through connecting plates, which is convenient for installing and disassembling the device, so that it is convenient to increase or reduce the number of boxes and connecting plates according to the use environment or the needs of users, thereby improving the applicability of the device. When in use, the interior of the box is cooled by the refrigerator inside the box to reduce the internal temperature, and the fan on the top is used to exhaust air to improve the internal air circulation. The design of the fan-shaped segment can make the cast billet cool more evenly during the continuous casting process, reduce the temperature gradient on the surface of the slab, improve the crystallization quality and mechanical properties of the slab, thereby improving production efficiency and reducing surface defects of the slab.

[0025] 2. The utility model proposes a fan-shaped segment of a slab continuous casting machine. Compared with the existing fan-shaped segments of slab continuous casting machines, the device improves the production efficiency of the slab continuous casting machine, makes the slab cool more evenly during the continuous casting process, reduces the temperature gradient on the surface of the slab, reduces the generation of defects such as pores and cracks on the surface of the slab, improves the surface quality of the slab, and improves the crystallization quality of the slab. The design of the fan-shaped segment can make the slab cool more evenly during the continuous casting process, reduce the grain size and uneven distribution of the slab, improve the crystallization quality and mechanical properties of the slab, and reduce the internal stress of the slab. The design of the fan-shaped segment can make the slab cool more evenly during the continuous casting process, reduce the internal temperature gradient of the slab, reduce the internal stress of the slab, and improve the forming performance and processing performance of the slab. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is an axonometric exploded view of a sector of a slab continuous casting machine proposed by the utility model;

[0027] Figure 2 This is an axonometric view of a sector of a slab continuous casting machine proposed by the utility model;

[0028] Figure 3 It is a front view of a sector of a slab continuous casting machine proposed by the utility model;

[0029] Figure 4 It is a partial cross-sectional view of a fan-shaped segment of a slab continuous casting machine proposed by the utility model;

[0030] Figure 5 The utility model is a side view of a sector of a slab continuous casting machine.

[0031] Legend:

[0032] 1. Fixed bottom plate; 2. Support legs; 3. Universal wheels; 4. First box body; 5. Control panel; 6. First connecting plate; 7. Placement slot; 8. Second connecting plate; 9. Second box body; 10. Third connecting plate; 11. Fourth connecting plate; 12. First mounting hole; 13. Third box body; 14. First servo motor; 15. Rotating roller; 16. Conveyor belt; 17. Fan; 18. Mesh plate; 19. Refrigerator. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Reference Figure 1-5 The utility model provides an embodiment: a slab continuous casting machine fan-shaped section, comprising a fixed bottom plate 1, four corners of the lower surface of the fixed bottom plate 1 are fixedly connected with support legs 2, the lower ends of the support legs 2 are fixedly connected with universal wheels 3, the front end of the upper surface of the fixed bottom plate 1 is fixedly connected with a first box body 4, the outer wall of one side of the first box body 4 is fixedly connected with a control panel 5, the outer wall of the rear end of the first box body 4 is fixedly connected with a first connecting plate 6, the outer wall of the rear end of the first connecting plate 6 is fixedly connected with a second connecting plate 8 by bolts, the outer wall of the rear end of the second connecting plate 8 is fixedly connected with a second box body 9, the outer wall of the rear end of the second box body 9 is fixedly connected with a third connecting plate 10, the outer wall of the rear end of the third connecting plate 10 is fixedly connected with a fourth connecting plate 11 by bolts, and the outer wall of the rear end of the fourth connecting plate 11 is fixedly connected with a third box body 13;

[0035] The boxes are fixed by bolts through connecting plates, which makes it easy to install and disassemble the device, so that it is convenient to increase or decrease the number of boxes and connecting plates according to the use environment or user needs, thereby improving the applicability of the device. When in use, the interior of the box is cooled by the refrigerator 19 inside the box to reduce the internal temperature, and the fan 17 on the top is used to exhaust air to improve the internal air circulation. The design of the fan-shaped segment can make the ingot cooled more evenly during the continuous casting process, reduce the temperature gradient on the surface of the slab, improve the crystallization quality and mechanical properties of the slab, thereby improving production efficiency and reducing slab surface defects.

[0036] The first box body 4, the second box body 9 and the third box body 13 are provided with placement grooves 7, and the outer walls of the first connecting plate 6, the second connecting plate 8, the third connecting plate 10 and the fourth connecting plate 11 are evenly provided with first mounting holes 12. Through the above technical scheme, the first box body 4, the second box body 9 and the third box body 13 are provided with placement grooves 7 and the outer walls of the first connecting plate 6, the second connecting plate 8, the third connecting plate 10 and the fourth connecting plate 11 are evenly provided with first mounting holes 12, so as to improve the coordination between the devices. The front end of the outer wall of one side of the first box body 4 is fixedly connected with the first servo motor 14. Through the above technical scheme, the front end of the outer wall of one side of the first box body 4 is fixedly connected with the first servo motor 14, so as to improve the coordination between the devices. The output end of the first servo motor 14 passes through the first box body 4 to the inside of the first box body 4 where a rotating roller 15 is fixedly connected. Through the above technical scheme, the output end of the first servo motor 14 The outlet end passes through the first box body 4 and is fixedly connected to a rotating roller 15 inside the first box body 4 to improve the coordination between the devices. The outer wall of the rotating roller 15 is sleeved with a conveyor belt 16. Through the above technical scheme, the outer wall of the rotating roller 15 is sleeved with a conveyor belt 16 to improve the coordination between the devices. A mesh plate 18 is fixedly connected to the middle of the upper surface of the second box body 9. Through the above technical scheme, a mesh plate 18 is fixedly connected to the middle of the upper surface of the second box body 9 to improve the coordination between the devices. A fan 17 is arranged at the lower end of the mesh plate 18. Through the above technical scheme, a fan 17 is arranged at the lower end of the mesh plate 18 to improve the coordination between the devices. The inner walls of the first box body 4, the second box body 9 and the third box body 13 are all fixedly connected with a plurality of refrigerators 19. Through the above technical scheme, the inner walls of the first box body 4, the second box body 9 and the third box body 13 are all fixedly connected with a plurality of refrigerators 19 to improve the coordination between the devices.

[0037] Working principle: When the device is needed, the boxes are fixed by bolts through the connecting plates, which is convenient for installation and disassembly of the device, so that the number of boxes and connecting plates can be increased or decreased according to the use environment or the needs of users, thereby improving the applicability of the device. When in use, the refrigerator 19 inside the box is used to cool the interior to reduce the internal temperature, and the fan 17 on the top is used to exhaust air to improve the internal air circulation. The design of the fan-shaped segment can make the ingot cooled more evenly during the continuous casting process, reduce the temperature gradient on the surface of the slab, improve the crystallization quality and mechanical properties of the slab, thereby improving production efficiency and reducing slab surface defects. The production efficiency of the slab continuous casting machine can make the slab cool more evenly during the continuous casting process, reduce the temperature gradient on the surface of the slab, reduce the generation of defects such as pores and cracks on the surface of the slab, improve the surface quality of the slab, and improve the crystallization quality of the slab. The design of the fan-shaped segment can make the slab cool more evenly during the continuous casting process, reduce the grain size and uneven distribution of the slab, improve the crystallization quality and mechanical properties of the slab, and reduce the internal stress of the slab. The design of the fan-shaped segment can make the slab cool more evenly during the continuous casting process, reduce the internal temperature gradient of the slab, reduce the internal stress of the slab, and improve the forming performance and processing performance of the slab.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A slab continuous casting machine segment, comprising a fixed bottom plate (1), characterized in that: The four corners of the lower surface of the fixed base plate (1) are fixedly connected to support legs (2), the lower ends of the support legs (2) are fixedly connected to universal wheels (3), the front end of the upper surface of the fixed base plate (1) is fixedly connected to a first box (4), the outer wall of one side of the first box (4) is fixedly connected to a control panel (5), the outer wall at the rear end of the first box (4) is fixedly connected to a first connecting plate (6), the outer wall at the rear end of the first connecting plate (6) is fixedly connected to a second connecting plate (8) by bolts, the outer wall at the rear end of the second connecting plate (8) is fixedly connected to a second box (9), the outer wall at the rear end of the second box (9) is fixedly connected to a third connecting plate (10), the outer wall at the rear end of the third connecting plate (10) is fixedly connected to a fourth connecting plate (11) by bolts, and the outer wall at the rear end of the fourth connecting plate (11) is fixedly connected to the third box (13).

2. A slab continuous casting machine segment according to claim 1, characterized in that: The first box body (4), the second box body (9) and the third box body (13) are provided with placement grooves (7) inside, and the first connecting plate (6), the second connecting plate (8), the third connecting plate (10) and the fourth connecting plate (11) are provided with first mounting holes (12) evenly on their outer walls.

3. The slab continuous casting machine segment according to claim 1, characterized in that: A first servo motor (14) is fixedly connected to the front end of an outer wall of one side of the first box body (4).

4. A slab continuous casting machine segment according to claim 3, characterized in that: The output end of the first servo motor (14) passes through the first box body (4) and is fixedly connected to a rotating roller (15) inside the first box body (4).

5. A slab continuous casting machine segment according to claim 4, characterized in that: The outer wall of the rotating roller (15) is provided with a conveyor belt (16).

6. The slab continuous casting machine segment according to claim 1, characterized in that: A mesh plate (18) is fixedly connected to the middle portion of the upper surface of the second box body (9).

7. A slab continuous casting machine segment according to claim 6, characterized in that: A fan (17) is provided at the lower end of the mesh plate (18).

8. The slab continuous casting machine segment according to claim 1, characterized in that: The inner walls of the first box body (4), the second box body (9) and the third box body (13) are all fixedly connected with a plurality of refrigerators (19).

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