Rectangular billet tube forming device for crystallizer

Abstract

The utility model discloses a forming device for a rectangular billet tube of a crystallizer, which relates to the technical field of rectangular billet tubes of crystallizers and comprises a shell, a flow guide water jacket mounted in the shell and a copper tube mounted in the flow guide water jacket, two water tanks are symmetrically arranged between the inner side of the shell and the outer side of the flow guide water jacket, and two sealing plates are symmetrically arranged on the inner side of the shell. The sealing plates are located at the top and the bottom of the water tank respectively, adjusting plates are vertically arranged between the sealing plates, water pipes are fixedly arranged on the sealing plates, one ends of the water pipes penetrate through the flow guide water jacket and the shell, and adjusting assemblies used for controlling the adjusting plates to move are arranged on the outer side of the shell. The water tank is arranged between the shell and the copper pipe, the adjustable adjusting plate is arranged in the water tank, the capacity of cooling water in the water tank is changed by controlling the moving distance of the adjusting plate, and after the capacity of the cooling water is increased, the efficiency of solidifying molten steel into a firm blank shell according to a preset section shape is improved; and continuous cast steel production is further achieved.

Description

Technical Field

[0001] This utility model relates to the field of rectangular blank tubes for crystallizers, and more particularly to a crystallizer rectangular blank tube forming device. Background Technology

[0002] The crystallizer is a continuous casting equipment that receives molten steel poured from the tundish and solidifies it into a solid billet shell according to a specified cross-sectional shape. It is the most critical component of the continuous casting machine, and its structure, material, and performance parameters play a decisive role in the quality of the cast billet and the production capacity of the casting machine.

[0003] Currently, the distance between the cooling water jacket of the crystallizer and the water gap on the outer wall of the square tube is fixed, which also means that the cooling time of the square tube is fixed. When processing square tubes in batches, the forming of the square tubes takes a lot of time, resulting in low processing efficiency. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of low processing efficiency of square tubes in crystallizers in existing technologies, and to propose a crystallizer rectangular blank forming device.

[0005] To address the problems existing in the prior art, the present invention adopts the following technical solution:

[0006] A crystallizer rectangular billet forming device includes a shell, a guide water jacket installed inside the shell, and a copper pipe installed inside the guide water jacket. Two water tanks are symmetrically arranged between the inner side of the shell and the outer side of the guide water jacket. Two sealing plates are symmetrically arranged inside the shell, located at the top and bottom of the water tanks respectively. An adjusting plate is vertically arranged between the sealing plates. Water pipes are fixed on each sealing plate, with one end of each water pipe passing through the guide water jacket and the shell. An adjusting component for controlling the movement of the adjusting plate is provided on the outer side of the shell.

[0007] Preferably, the adjustment assembly includes a fixed block fixedly installed on the outer wall of the housing, a fixed column fixedly mounted on the fixed block, threaded rods rotatably mounted on the inner walls of both ends of the fixed column, movable blocks slidably mounted on the inner walls of both ends of the fixed column, the movable blocks being threadedly connected to the threaded rods, a connecting rod fixedly mounted on one side of each movable block, a round rod fixedly mounted on one end of each connecting rod, one end of each round rod passing through the housing and fixedly connected to one side of the adjustment plate, a rotating ring rotatably mounted in the middle of the fixed column, and a bevel gear set fixedly mounted between the lower end of the rotating ring and the threaded rod.

[0008] Preferably, a sealing gasket is fixedly provided on the outer wall of the adjusting plate, and grooves are provided on the inner side of the sealing plate, with the sealing gasket fitting against the inner wall of the groove.

[0009] Preferably, the movable block is cross-shaped and fits against the inner walls of the grooves at both ends of the fixed column.

[0010] Preferably, two limiting rods are fixedly provided on one side of the sealing plate, and one end of the limiting rod passes through the outer shell.

[0011] Preferably, the bevel gear set consists of three meshing bevel gears.

[0012] Preferably, the end of the water pipe is located between the sealing plate and the outer wall of the copper pipe, and the two sides of the sealing plate are in contact with the two sides of the inner wall of the water tank.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. In this utility model, a water tank is set between the outer shell and the copper pipe, and an adjustable adjustment plate is set in the water tank. By controlling the distance the adjustment plate moves, the capacity of cooling water in the water tank is changed. When the capacity of cooling water increases, the efficiency of molten steel solidifying into a solid billet shell according to the predetermined cross-sectional shape is improved, thereby realizing continuous steel casting production.

[0015] 2. In this utility model, the rotating ring drives two threaded rods to rotate through a bevel gear set. The threaded rods drive the moving block to move along the fixed column. The moving block drives the round rod to move through the connecting rod. The round rod drives the adjusting plate to move along the water tank, thereby adjusting the flow capacity of cooling water in the water tank and facilitating synchronous control of the two adjusting plates. Attached Figure Description

[0016] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the outer shell, water guide jacket, and copper pipe structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the outer shell of this utility model;

[0020] Figure 4 This is a schematic diagram of the adjustment component structure of this utility model.

[0021] The numbers in the diagram are: 1. Outer shell; 11. Water guide jacket; 12. Copper pipe; 13. Water tank; 14. Sealing plate; 15. Water pipe; 16. Adjusting plate; 2. Fixing block; 21. Fixing column; 22. Threaded rod; 23. Moving block; 24. Connecting rod; 25. Round rod; 26. Limiting rod; 27. Bevel gear set; 28. Rotary ring; 3. Sealing gasket; 31. Groove. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Example: This example provides a crystallizer rectangular billet forming device, see [link to example]. Figure 1-4 Specifically, it includes an outer shell 1, a water guide sleeve 11 installed inside the outer shell 1, and a copper pipe 12 installed inside the water guide sleeve 11. Two water tanks 13 are symmetrically arranged between the inner side of the outer shell 1 and the outer side of the water guide sleeve 11. Two sealing plates 14 are symmetrically arranged inside the outer shell 1. The sealing plates 14 are located at the top and bottom of the water tanks 13, respectively. An adjusting plate 16 is vertically arranged between the sealing plates 14. Water pipes 15 are fixed on each sealing plate 14. One end of each water pipe 15 passes through the water guide sleeve 11 and the outer shell 1. The end of the water pipe 15 is located between the sealing plate 14 and the outer wall of the copper pipe 12. The two sides of the sealing plate 14 are in contact with the two sides of the inner wall of the water tank 13. An adjusting component for controlling the movement of the adjusting plate 16 is provided on the outer side of the outer shell 1.

[0024] After molten steel is poured into copper pipe 12, cooling water is sent into water tank 13 through upper water pipe 15. The cooling water is located between regulating plate 16 and the outer wall of copper pipe 12. The superheated cooling water is then discharged from water tank 13 through lower water pipe 15. Water tank 13 is sealed by sealing plate 14 and regulating plate 16 to prevent cooling water loss. The regulating plate 16 is moved by regulating component to increase the space between regulating plate 16 and copper pipe 12, thereby increasing the cooling water capacity and improving the cooling of molten steel in copper pipe 12. The cooling and solidification process of molten steel causes it to solidify into a solid billet shell according to the predetermined cross-sectional shape, thus realizing continuous steel casting production.

[0025] In the specific implementation process, such as Figure 3 and Figure 4 As shown, the adjustment assembly includes a fixed block 2 fixedly installed on the outer wall of the housing 1. A fixed column 21 is fixedly provided on the fixed block 2. Threaded rods 22 are rotatably provided on the inner walls of both ends of the fixed column 21. Moving blocks 23 are slidably provided on the inner walls of both ends of the fixed column 21. The moving blocks 23 are threadedly connected to the threaded rods 22. A connecting rod 24 is fixedly provided on one side of each moving block 23. A round rod 25 is fixedly provided at one end of each connecting rod 24. One end of each round rod 25 passes through the housing 1 and is fixedly connected to one side of the adjustment plate 16. A rotating ring 28 is rotatably provided in the middle of the fixed column 21. A bevel gear set 27 is fixed between the lower end of the rotating ring 28 and the threaded rod 22. The moving block 23 is cross-shaped and fits against the inner walls of the grooves at both ends of the fixed column 21. Two limiting rods 26 are fixedly provided on one side of the sealing plate 14. One end of the limiting rod 26 passes through the housing 1. The bevel gear set 27 consists of three meshing bevel gears.

[0026] The rotating ring 28 drives two threaded rods 22 to rotate through the bevel gear set 27. The threaded rods 22 drive the moving block 23 to move along the fixed column 21. The moving block 23 drives the round rod 25 to move through the connecting rod 24. The round rod 25 drives the adjusting plate 16 to move along the water tank 13, adjusting the flow capacity of cooling water in the water tank 13 and increasing the cooling speed. The limit rod 26 is used to control the direction of movement of the adjusting plate 16.

[0027] In the specific implementation process, such as Figure 3 and Figure 4 As shown, a sealing gasket 3 is fixedly provided on the outer wall of the adjusting plate 16, and grooves 31 are provided on the inner side of the sealing plate 14. The sealing gasket 3 fits against the inner wall of the groove 31; the sealing plate 14 and the sealing gasket 3 improve the sealing performance of the water tank 13.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A crystallizer rectangular billet forming device, comprising a shell (1), a guide water sleeve (11) installed inside the shell (1), and a copper tube (12) installed inside the guide water sleeve (11), characterized in that: Two water tanks (13) are symmetrically arranged between the inner side of the outer shell (1) and the outer side of the guide water sleeve (11). Two sealing plates (14) are symmetrically arranged on the inner side of the outer shell (1). The sealing plates (14) are located at the top and bottom of the water tanks (13) respectively. An adjustment plate (16) is vertically arranged between the sealing plates (14). Water pipes (15) are fixed on the sealing plates (14). One end of the water pipes (15) passes through the guide water sleeve (11) and the outer shell (1). An adjustment component for controlling the movement of the adjustment plate (16) is provided on the outer side of the outer shell (1).

2. The crystallizer rectangular billet forming device according to claim 1, characterized in that: The adjustment assembly includes a fixed block (2) fixedly installed on the outer wall of the outer shell (1), a fixed column (21) fixedly installed on the fixed block (2), threaded rods (22) rotatably installed on the inner walls of both ends of the fixed column (21), and movable blocks (23) slidably installed on the inner walls of both ends of the fixed column (21). The movable blocks (23) are threadedly connected to the threaded rods (22). A connecting rod (24) is fixedly installed on one side of the movable blocks (23). A round rod (25) is fixedly installed at one end of the connecting rods (24). One end of the round rod (25) passes through the outer shell (1) and is fixedly connected to one side of the adjustment plate (16). A rotating ring (28) is rotatably installed in the middle of the fixed column (21). A bevel gear set (27) is fixedly installed between the lower end of the rotating ring (28) and the threaded rod (22).

3. The crystallizer rectangular billet forming device according to claim 1, characterized in that: The outer wall of the adjusting plate (16) is fixedly provided with a sealing gasket (3), and the inner side of the sealing plate (14) is provided with a groove (31), and the sealing gasket (3) is in contact with the inner wall of the groove (31).

4. The crystallizer rectangular billet forming device according to claim 2, characterized in that: The movable block (23) is cross-shaped and fits against the inner wall of the groove at both ends of the fixed column (21).

5. The crystallizer rectangular billet forming device according to claim 2, characterized in that: Two limiting rods (26) are fixedly provided on one side of the sealing plate (14), and one end of the limiting rod (26) passes through the outer shell (1).

6. The crystallizer rectangular billet forming device according to claim 2, characterized in that: The bevel gear set (27) consists of three meshing bevel gears.

7. The crystallizer rectangular billet forming device according to claim 1, characterized in that: The end of the water pipe (15) is located between the sealing plate (14) and the outer wall of the copper pipe (12), and the two sides of the sealing plate (14) are in contact with the two sides of the inner wall of the water tank (13).

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