Cast tube cooler

Abstract

The utility model discloses a cast tube cooler, which relates to the field of cast tube coolers and comprises a graphite crystallizer, an annular sleeve is mounted on the outer side of the graphite crystallizer, a first flange plate is mounted on the outer side of the annular sleeve, a large flange plate is mounted on the outer side of the first flange plate, an inner cylinder is mounted on the outer side of the annular sleeve, and a first shell is mounted on the outer side of the inner cylinder. A primary connector and a second shell are installed on the outer side of the first shell, and a casting blank is installed on the inner wall of the graphite crystallizer. The cooling device is simple in structure and convenient to maintain, cooling treatment can be carried out in the copper pipe forming process, the copper pipe is formed stably, cooling liquid is injected into the AB part of the primary connector in the moving process for primary cooling and heat dissipation treatment, copper liquid is cooled to a certain temperature, and the copper liquid is cooled to a certain degree. And then the circulating cooling liquid is injected again through the first secondary water inlet connector and the second secondary water inlet connector, so that the copper liquid can become a copper pipe after being discharged through the casting blank.

Description

Technical Field

[0001] This utility model relates to the field of cast iron pipe cooler technology, and in particular to a cast iron pipe cooler. Background Technology

[0002] In modern production and other fields, thin-walled parts refer to products with thinner walls and a larger flow length to thickness ratio (L / T). Some fields require the use of thin-walled copper tubes.

[0003] In the existing technology, thin-walled copper tubes generate a lot of heat during production due to material deformation, which can easily lead to adhesion and workpiece deformation. Therefore, a tube cooler is needed to meet people's needs. Utility Model Content

[0004] The purpose of this utility model is to provide a cast tube cooler to solve the problem mentioned in the background art that thin-walled copper tubes generate a lot of heat during production due to material deformation, which leads to adhesion and workpiece deformation during production.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a cast iron pipe cooler, comprising a graphite crystallizer, an annular sleeve mounted on the outer side of the graphite crystallizer, a flange plate 1 mounted on the outer side of the annular sleeve, a large flange plate mounted on the outer side of the flange plate 1, an inner cylinder mounted on the outer side of the annular sleeve, a shell 1 mounted on the outer side of the inner cylinder, a primary connector and a shell 2 mounted on the outer side of the shell 1, a cast iron blank mounted on the inner wall of the graphite crystallizer, a lifting lug mounted on the end of the cast iron blank away from the graphite crystallizer, a flange plate 2 mounted on the outer side of the annular sleeve, a pressure cap mounted between the graphite crystallizer and the cast iron blank, and a connector and a plug mounted on the outer side of the graphite crystallizer.

[0006] Preferably, a secondary inner cylinder is installed on the outer side of the casting blank, a secondary shell is installed on the outer side of the secondary inner cylinder, a sealing gasket is installed on the outer side of the secondary shell, an angle screw is installed between the secondary shell and the sealing gasket, and the secondary shell and the flange are in contact.

[0007] Preferably, a secondary water connector is installed on the outer side of the secondary shell, a water outlet groove and a water baffle are installed on the outer side of the casting, and six bolts are installed between the water outlet groove and the water baffle. The water outlet groove is connected to the secondary shell.

[0008] Preferably, a secondary water inlet connector 1 is installed on the outside of the casting blank, a secondary water inlet connector 2 is installed on the outside of the casting blank, a sixth bolt 2 is installed between the second flange and the secondary shell, and a nut is installed on the second hexagonal bolt.

[0009] Preferably, the inner cylinder and the outer shell are installed together, and six bolts are installed between the positioning block, the flange and the large flange, and two nuts are installed on the hexagonal bolts.

[0010] Preferably, the inner wall of the graphite crystallizer is provided with molten copper, which is in contact with the cast billet.

[0011] Preferably, a sealing ring one is arranged between the annular sleeve and the large flange, a sealing ring two is arranged between the annular sleeve and the flange two, and an O-ring is arranged inside the secondary inner cylinder.

[0012] The beneficial effects of this utility model are:

[0013] In this invention, the device has a simple structure and is easy to maintain. It can perform cooling treatment during the copper tube forming process to stabilize the copper tube forming. During the movement, coolant is injected through the AB part of the primary connector for preliminary cooling and heat dissipation treatment, which lowers the temperature of the copper liquid. Then, circulating coolant is injected again through the secondary water inlet connector one and the secondary water inlet connector two, so that the copper liquid can become a copper tube after being discharged from the casting billet.

[0014] In this invention, the graphite mold is installed in the water-cooled copper sleeve inside the crystallizer. The molten copper is cooled into a solid in the graphite mold and is pulled out of the graphite mold by the traction machine to form the finished casting billet. The circulating water mainly plays a cooling role. The surface quality of the casting billet can be changed by changing the water flow rate to change the crystallization area of ​​the molten copper in the mold.

[0015] This utility model adopts an assembly structure and uses positioning blocks, hexagonal screws, hexagonal bolts one, two, and three for fixation, so that the device can be disassembled and maintained in case of failure. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of a cast iron tube cooler proposed in this utility model;

[0017] Figure 2 This is a cross-sectional structural diagram of a cast tube cooler proposed in this utility model.

[0018] In the diagram: 1. Graphite crystallizer; 2. Connector; 3. Ring sleeve; 4. Flange 1; 5. Sealing ring 1; 6. Large flange; 7. Positioning block; 8. Inner cylinder; 9. Shell 1; 10. Primary connector; 11. Shell 2; 12. Flange 2; 13. Sealing ring 2; 14. Secondary inner cylinder; 15. Secondary shell; 16. Sealing gasket 3; 17. Hex bolt; 18. Secondary water inlet connector; 19. O-ring seal; 20. Water outlet groove; 21. Water baffle; 22. Hex bolt 1; 23. Gland; 24. Lifting lug; 25. Casting blank; 26. Secondary water inlet connector 1; 27. Secondary water inlet connector 2; 28. Nut 1; 29. ​​Hex bolt 2; 30. Nut 2; 31. Hex bolt 3; 32. Plug; 33. Liquid copper. Detailed Implementation

[0019] 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.

[0020] Reference Figure 1-2 A cast pipe cooler includes a graphite crystallizer 1. An annular sleeve 3 is mounted on the outer side of the graphite crystallizer 1. A flange 4 is mounted on the outer side of the annular sleeve 3. A large flange 6 is mounted on the outer side of the flange 4. An inner cylinder 8 is mounted on the outer side of the annular sleeve 3. A shell 9 is mounted on the outer side of the inner cylinder 8. A primary connector 10 and a second shell 11 are mounted on the outer side of the shell 9. A cast billet 25 is mounted on the inner wall of the graphite crystallizer 1. A lifting lug 24 is mounted on the end of the cast billet 25 away from the graphite crystallizer 1. A second flange 6 is mounted on the outer side of the annular sleeve 3. 12. A pressure cap 23 is installed between the graphite crystallizer 1 and the casting billet 25. A connector 2 and a plug 32 are installed on the outside of the graphite crystallizer 1. This device has a simple structure and is easy to maintain. It can achieve cooling treatment during the copper tube forming process, so that the copper tube forming is stable. During the movement, coolant is injected through the AB part of the primary connector for preliminary cooling and heat dissipation treatment, so that the copper liquid is lowered to a certain temperature. Then, circulating coolant is injected again through the secondary water inlet connector one and the secondary water inlet connector two so that the copper liquid can become a copper tube after being discharged through the casting billet.

[0021] In an optional embodiment: a secondary inner cylinder 14 is installed on the outside of the casting blank 25, a secondary shell 15 is installed on the outside of the secondary inner cylinder 14, a sealing gasket 3 16 is installed on the outside of the secondary shell 15, a hexagonal screw 17 is installed between the secondary shell 15 and the sealing gasket 3 16, and the secondary shell 15 is in contact with the flange 2 12.

[0022] It should be noted that the secondary housing 15 and the sealing gasket 16 are connected using hexagonal screws 17.

[0023] In an optional embodiment: a secondary water inlet connector 18 is installed on the outer side of the secondary housing 15, a water outlet trough 20 and a water baffle ring 21 are installed on the outer side of the casting 25, a hexagonal bolt 22 is installed between the water outlet trough 20 and the water baffle ring 21, and the water outlet trough 20 is connected to the secondary housing 15.

[0024] It should be noted that the water outlet 20 and the water baffle ring 21 are connected using hex bolts 22.

[0025] In an optional embodiment: a secondary water inlet connector 26 is installed on the outside of the casting blank 25, a secondary water inlet connector 27 is installed on the outside of the casting blank 25, a hexagonal bolt 29 is installed between the flange 212 and the secondary housing 15, and a nut 28 is installed on the hexagonal bolt 29.

[0026] It should be noted that the flange 212 and the secondary housing 15 are connected using hex bolt 29 and nut 28.

[0027] In an optional embodiment: a positioning block 7 is installed between the inner cylinder 8 and the shell 9, and a hexagonal bolt 31 is installed between the flange 4 and the large flange 6, with a nut 30 installed on the hexagonal bolt 31.

[0028] It should be noted that flange 4 and large flange 6 are connected using nut 2 30 and hex bolt 3 31.

[0029] In an optional embodiment: the inner wall of the graphite crystallizer 1 is fitted with molten copper 33, which is in contact with the cast billet 25.

[0030] In an optional embodiment: a sealing ring 5 is arranged between the annular sleeve 3 and the large flange 6, a sealing ring 13 is arranged between the annular sleeve 3 and the second flange 12, and an O-ring 19 is arranged inside the secondary inner cylinder 14.

[0031] It should be noted that sealing ring 5, sealing ring 13, and O-ring 19 are used inside the device for sealing to prevent coolant leakage.

[0032] Working principle of this utility model:

[0033] During operation, the molten copper 33 is formed within the graphite crystallizer 1 by the constraint of the casting 25. During its movement, coolant is injected through the AB section of the primary connector 10 for initial cooling, lowering the temperature of the molten copper 33. Then, circulating coolant is injected again through the secondary water inlet connectors 26 and 27, allowing the molten copper 33 to form a copper tube after exiting the casting 25. The device is sealed internally using sealing rings 5, 13, and 19 to prevent coolant leakage. This device employs a modular structure and utilizes positioning blocks. 7. Hexagonal screws 17, hexagonal bolts 1 22, hexagonal bolts 29, and hexagonal bolts 31 are used for fixing, so that the device can be disassembled and maintained in case of failure. The casting crystallizer is installed on the holding furnace. The graphite mold is immersed in the copper liquid in the holding furnace. The copper liquid flows into the graphite mold through the liquid inlet hole of the graphite mold. The graphite mold is installed in the water-cooled copper sleeve in the crystallizer. The copper liquid cools into a solid in the graphite mold and is pulled out of the graphite mold by the traction machine to form the finished billet. The circulating water mainly plays a cooling role. The surface quality of the billet can be changed by changing the crystallization area of ​​the copper liquid in the mold by changing the water flow rate.

[0034] 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 cast tube cooler, comprising a graphite crystallizer (1), characterized in that: An annular sleeve (3) is installed on the outside of the graphite crystallizer (1). A flange (4) is installed on the outside of the annular sleeve (3). A large flange (6) is installed on the outside of the flange (4). An inner cylinder (8) is installed on the outside of the annular sleeve (3). A shell (9) is installed on the outside of the inner cylinder (8). A primary connector (10) and a shell (11) are installed on the outside of the shell (9). A casting blank (25) is installed on the inner wall of the graphite crystallizer (1). A lifting lug (24) is installed on the end of the casting blank (25) away from the graphite crystallizer (1). A flange (12) is installed on the outside of the annular sleeve (3). A pressure cap (23) is installed between the graphite crystallizer (1) and the casting blank (25). A connector (2) and a plug (32) are installed on the outside of the graphite crystallizer (1).

2. The cast tube cooler according to claim 1, characterized in that: A secondary inner cylinder (14) is installed on the outside of the casting blank (25), a secondary shell (15) is installed on the outside of the secondary inner cylinder (14), a sealing gasket (16) is installed on the outside of the secondary shell (15), a hexagonal screw (17) is installed between the secondary shell (15) and the sealing gasket (16), and the secondary shell (15) is in contact with the flange (12).

3. A cast tube cooler according to claim 2, characterized in that: A secondary water inlet connector (18) is installed on the outside of the secondary shell (15), and a water outlet groove (20) and a water baffle ring (21) are installed on the outside of the casting (25). A hexagonal bolt (22) is installed between the water outlet groove (20) and the water baffle ring (21), and the water outlet groove (20) is connected to the secondary shell (15).

4. A cast tube cooler according to claim 1, characterized in that: A secondary water inlet connector 1 (26) is installed on the outside of the casting blank (25), a secondary water inlet connector 2 (27) is installed on the outside of the casting blank (25), a hexagonal bolt 2 (29) is installed between the flange 2 (12) and the secondary shell (15), and a nut 1 (28) is installed on the hexagonal bolt 2 (29).

5. A cast tube cooler according to claim 1, characterized in that: A positioning block (7) is installed between the inner cylinder (8) and the shell (9), and a hex bolt (31) is installed between the flange (4) and the large flange (6). A nut (30) is installed on the hex bolt (31).

6. A cast tube cooler according to claim 1, characterized in that: The inner wall of the graphite crystallizer (1) is fitted with molten copper (33), which is in contact with the casting (25).

7. A cast tube cooler according to claim 1, characterized in that: A sealing ring 1 (5) is arranged between the annular sleeve (3) and the large flange (6), a sealing ring 2 (13) is arranged between the annular sleeve (3) and the flange 2 (12), and an O-ring (19) is arranged inside the secondary inner cylinder (14).

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