Bottom double-blowing breathable seating brick

Abstract

The utility model discloses a bottom double-blowing breathable seating brick, which comprises a seating brick main body, a heat insulation sealing sleeve, a breathable core and an explosion-proof shell, a first mounting groove is arranged in the seating brick main body, the heat insulation sealing sleeve is inserted in the first mounting groove, a step breathable block is fixedly arranged at the bottom end of the breathable core, and the step breathable block is connected with the explosion-proof shell. The outer side of the brick cup body is sleeved with the anti-explosion shell, a first threaded hole is formed in the side wall of the anti-explosion shell, a fastening pad is fixedly connected to the top end of the heat insulation sealing sleeve, a second threaded hole is formed in the fastening pad, and a third threaded hole is formed in the side wall of the ventilation core. And fastening screw rods are screwed in the first threaded hole, the second threaded hole and the third threaded hole. The utility model has the beneficial effects that the brick cup main body, the ventilation core and the heat insulation sealing sleeve are fixedly connected and mounted conveniently and quickly, and the explosion-proof shell is fixedly mounted simultaneously, so that the mounting is more convenient, the stability is higher, and the practicability is stronger.

Description

Technical Field

[0001] This utility model relates to the field of breathable seat brick technology, specifically to a bottom double-blown breathable seat brick. Background Technology

[0002] A seat brick is a refractory brick placed at the bottom of a steel ladle to fix the nozzle brick. The function of the seat brick is to fix the position of the nozzle and facilitate the removal and installation of the nozzle. The structure of the vented seat brick mainly consists of the seat brick and the vent core. Under normal use, it can prevent the leakage of molten steel. When air blowing is required, argon gas can be blown in using the vent core. The seat brick can be made of clay, high alumina, or unfired high alumina. Currently, a bottom double-blown vented seat brick is commonly used.

[0003] The prior art discloses a composite permeable seat brick structure with application number CN202222119578.1. This utility model is provided with a seat brick body, a permeable core, a heat insulation and sealing structure, stepped permeable blocks, and a venting pipe. Before use, the user needs to place the heat insulation and sealing structure into the installation groove opened in the seat brick body, and then insert the permeable core and stepped permeable blocks into the heat insulation and sealing structure for use. Although this structure is easy to install, it lacks effective fastening connections between the components, resulting in poor stability and limited practicality. In view of the shortcomings of this utility model, those skilled in the art have proposed a bottom double-blowing permeable seat brick. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a bottom-blown ventilated seat brick, which facilitates the quick and easy installation of the seat brick body, ventilated core, and heat-insulating sealing sleeve, while simultaneously installing the explosion-proof shell. This makes installation more convenient, more stable, and more practical, thereby solving the problems mentioned in the background technology.

[0005] To achieve the advantages of convenient and quick installation of the main body of the seat brick, the ventilated core, and the heat-insulating sealing sleeve, while simultaneously completing the fixed installation of the explosion-proof shell, resulting in easier installation, higher stability, and greater practicality, the specific technical solution adopted by this utility model is as follows: A bottom double-blowing ventilated seat brick includes a main body of the seat brick, a heat-insulating sealing sleeve, a ventilated core, and an explosion-proof shell. The main body of the seat brick has a first installation groove, and the heat-insulating sealing sleeve is inserted into the first installation groove. A stepped ventilated block is fixedly installed at the bottom end of the ventilated core, and ventilated holes are opened in the ventilated core and the stepped ventilated block. The explosion-proof shell is sleeved on the outside of the main body of the seat brick, and a first threaded hole is opened in the side wall of the explosion-proof shell. A fastening pad is fixedly connected to the top end of the heat-insulating sealing sleeve, and a second threaded hole is opened in the fastening pad. A third threaded hole is opened in the side wall of the ventilated core. Fastening screws are screwed into the first threaded hole, the second threaded hole, and the third threaded hole.

[0006] Furthermore, a second mounting groove is provided in the center of the bottom surface of the main body of the seat brick, and a sealing plate is installed in the second mounting groove. A three-way pipe is installed in the center of the sealing plate, and the three-way pipe is connected to the stepped vent block. The other two ends of the three-way pipe are symmetrically connected to air guide branches. A clearance mounting hole is symmetrically provided on the bottom surface of the explosion-proof shell, and the bottom end of the air guide branch pipe passes through the clearance mounting hole.

[0007] Furthermore, a limiting plate is fixedly installed on the air guide branch pipe.

[0008] Furthermore, the central axes of the main body of the seat brick, the heat-insulating sealing sleeve, the venting core, and the explosion-proof shell are on the same straight line.

[0009] Furthermore, the cross-sectional shape of the stepped air-permeable block is convex.

[0010] Furthermore, the second mounting slot is interconnected with the first mounting slot.

[0011] Compared with the prior art, this utility model provides a bottom double-blown breathable seat brick, which has the following beneficial effects:

[0012] (1) This utility model is provided with a base brick body, a heat-insulating sealing sleeve, a ventilated core, an explosion-proof shell, and a ventilated branch pipe. The base brick body has a first installation groove. Before use, the user can insert the heat-insulating sealing sleeve into the first installation groove. The bottom end of the ventilated core is fixedly installed with a stepped ventilated block, and the ventilated core and the stepped ventilated block have vent holes. On the other hand, the bottom surface of the base brick body has a second installation groove in the center, and a sealing plate is installed in the second installation groove. A three-way pipe is installed in the center of the sealing plate. During installation, the three-way pipe can be connected to the stepped ventilated block. The blocks are connected and docked. On the other hand, the other two ends of the three-way pipe are symmetrically connected to the gas guide pipes. Finally, the user can fit the explosion-proof shell on the outside of the main body of the base brick, and make the gas guide pipe pass through the symmetrical clearance installation holes opened on the bottom of the explosion-proof shell, and make the limiting plate fixedly installed on the gas guide pipe abut against the bottom surface of the inner cavity of the explosion-proof shell. When it is needed to blow air, argon gas enters the vent core through the two gas guide pipes, and is blown into the molten steel through the vent holes on the vent core, thereby achieving the purpose of bottom double blowing of argon gas, improving the blowing efficiency and making it more practical.

[0013] (2) This utility model is provided with a base brick body, a heat insulation sealing sleeve, a ventilated core and an explosion-proof shell. As described above, the explosion-proof shell can be fitted onto the outside of the base brick body, and the side wall of the explosion-proof shell is provided with a first threaded hole. On the other hand, the top of the heat insulation sealing sleeve is fixedly connected with a fastening pad, and the fastening pad is provided with a second threaded hole. The side wall of the ventilated core is provided with a third threaded hole. When the explosion-proof shell is fitted into place, the first threaded hole, the second threaded hole and the third threaded hole are aligned accordingly. At this time, the user can screw the fastening screw into the first threaded hole, the second threaded hole and the third threaded hole to realize the connection and fixation of the base brick body, the heat insulation sealing sleeve, the ventilated core and the explosion-proof shell. This facilitates the quick completion of the fixed connection and installation of the base brick body, the ventilated core and the heat insulation sealing sleeve, and the simultaneous fixed installation of the explosion-proof shell. The installation is more convenient, the stability is higher and the practicality is stronger. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of a bottom double-blown ventilated seat brick according to an embodiment of the present utility model;

[0016] Figure 2 This is a top view of a bottom double-blown ventilated seat brick according to an embodiment of the present utility model;

[0017] Figure 3 According to the embodiments of this utility model Figure 1 Enlarged view of point A;

[0018] Figure 4 According to the embodiments of this utility model Figure 1 Enlarged view of point B;

[0019] Figure 5 This is a perspective view of an explosion-proof shell for a bottom double-blown ventilated seat brick according to an embodiment of the present utility model.

[0020] In the picture:

[0021] 1. Main body of the base brick; 2. First mounting groove; 3. Heat insulation sealing sleeve; 4. Ventilation core; 5. Air guide branch pipe; 6. Second mounting groove; 7. Stepped ventilated block; 8. Explosion-proof shell; 9. Fastening pad; 10. Ventilation through hole; 11. Fastening screw; 12. First threaded hole; 13. Second threaded hole; 14. Third threaded hole; 15. T-pipe; 16. Sealing plate; 17. Clearance mounting hole; 18. Limiting plate. Detailed Implementation

[0022] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0023] According to an embodiment of the present invention, a bottom double-blown permeable seat brick is provided.

[0024] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-5 As shown, a bottom-blown double-ventilated seat brick according to an embodiment of the present invention includes a seat brick body 1, a heat-insulating sealing sleeve 3, a ventilated core 4, and an explosion-proof shell 8. A first mounting groove 2 is provided inside the seat brick body 1, and the heat-insulating sealing sleeve 3 is inserted into the first mounting groove 2. A stepped ventilated block 7 is fixedly installed at the bottom end of the ventilated core 4, and ventilated holes 10 are provided inside the ventilated core 4 and the stepped ventilated block 7. The explosion-proof shell 8 is sleeved on the outside of the seat brick body 1, and a first threaded hole 12 is provided on the side wall of the explosion-proof shell 8. A [missing information - likely a device or component] is fixedly connected to the top end of the heat-insulating sealing sleeve 3. The fastening pad 9 has a second threaded hole 13 inside it, and the ventilation core 4 has a third threaded hole 14 on its side wall. Fastening screws 11 are screwed into the first threaded hole 12, the second threaded hole 13, and the third threaded hole 14. This allows for the connection and fixation of the brick seat body 1, the heat insulation sealing sleeve 3, the ventilation core 4, and the explosion-proof shell 8. This facilitates the quick and easy installation of the brick seat body 1, the ventilation core 4, and the heat insulation sealing sleeve 3, while simultaneously fixing the explosion-proof shell 8. The installation is more convenient, more stable, and more practical.

[0025] In one embodiment, a second mounting groove 6 is provided in the center of the bottom surface of the main body 1 of the seat brick, and a sealing plate 16 is installed in the second mounting groove 6. A three-way pipe 15 is installed in the center of the sealing plate 16, and the three-way pipe 15 is connected to the stepped vent block 7. The other two ends of the three-way pipe 15 are symmetrically connected to the gas guide branch pipes 5. The bottom surface of the explosion-proof shell 8 is symmetrically provided with clearance mounting holes 17. The bottom end of the gas guide branch pipe 5 passes through the clearance mounting hole 17, which achieves the purpose of bottom double argon gas blowing, improves the blowing efficiency, and is more practical.

[0026] In one embodiment, a limiting plate 18 is fixedly installed on the air guide branch pipe 5.

[0027] In one embodiment, the central axes of the brick body 1, the heat-insulating sealing sleeve 3, the ventilated core 4, and the explosion-proof shell 8 are on the same straight line.

[0028] In one embodiment, the stepped air-permeable block 7 has a convex cross-sectional shape.

[0029] In one embodiment, the second mounting slot 6 is connected to the first mounting slot 2.

[0030] Working principle: This utility model is equipped with a base brick body 1, a heat-insulating sealing sleeve 3, a ventilated core 4, an explosion-proof shell 8, and a ventilated branch pipe 5. The base brick body 1 has a first mounting groove 2. Before use, the user can insert the heat-insulating sealing sleeve 3 into the first mounting groove 2. A stepped ventilated block 7 is fixedly installed at the bottom end of the ventilated core 4, and ventilated holes 10 are provided in both the ventilated core 4 and the stepped ventilated block 7. On the other hand, a second mounting groove 6 is provided in the center of the bottom surface of the base brick body 1, and a sealing plate 16 is installed in the second mounting groove 6. A three-way pipe 15 is installed in the center. During installation, the three-way pipe 15 can be connected to the stepped vent block 7. On the other hand, the other two ends of the three-way pipe 15 are symmetrically connected to the gas guide branch pipes 5. Finally, the user can fit the explosion-proof shell 8 onto the outside of the base brick body 1, and make the gas guide branch pipes 5 pass through the symmetrical clearance mounting holes 17 opened on the bottom of the explosion-proof shell 8, and make the limiting plate 18 fixedly installed on the gas guide branch pipes 5 abut against the bottom surface of the inner cavity of the explosion-proof shell 8. When it is needed to blow air, argon gas enters the vent core 4 through the two gas guide branch pipes 5, and then passes through the vent core 4. The vent holes 10 on the top are used to blow molten steel into the gas, thereby achieving the purpose of double argon blowing at the bottom, improving blowing efficiency and enhancing practicality. In addition, this utility model includes a base brick body 1, a heat-insulating sealing sleeve 3, a venting core 4, and an explosion-proof shell 8. As described above, the explosion-proof shell 8 can be fitted onto the outside of the base brick body 1, and the side wall of the explosion-proof shell 8 has a first threaded hole 12. On the other hand, the top of the heat-insulating sealing sleeve 3 is fixedly connected to a fastening pad 9, and the fastening pad 9 has a second threaded hole 13. The side wall of the venting core 4 has a third threaded hole 13. When the explosion-proof housing 8 is fitted into place, the first threaded hole 12, the second threaded hole 13, and the third threaded hole 14 are aligned. At this time, the user can screw the fastening screw 11 into the first threaded hole 12, the second threaded hole 13, and the third threaded hole 14 to achieve the connection and fixation of the brick seat body 1, the heat insulation sealing sleeve 3, the venting core 4, and the explosion-proof housing 8. This facilitates the quick and easy completion of the fixed connection and installation of the brick seat body 1, the venting core 4, and the heat insulation sealing sleeve 3, and simultaneously completes the fixed installation of the explosion-proof housing 8. The installation is more convenient, the stability is higher, and the practicality is stronger.

[0031] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A bottom-blown, ventilated seat brick, comprising a seat brick body (1), a heat-insulating and sealing sleeve (3), a ventilated core (4), and an explosion-proof outer shell (8), characterized in that, The main body (1) of the seat brick is provided with a first mounting groove (2), the heat insulation sealing sleeve (3) is inserted into the first mounting groove (2), the bottom end of the ventilating core (4) is fixedly installed with a stepped ventilating block (7), and the ventilating core (4) and the stepped ventilating block (7) are provided with ventilating holes (10), the explosion-proof shell (8) is sleeved on the outside of the main body (1), and the side wall of the explosion-proof shell (8) is provided with a first threaded hole (12), the top end of the heat insulation sealing sleeve (3) is fixedly connected with a fastening pad (9), and the fastening pad (9) is provided with a second threaded hole (13), the side wall of the ventilating core (4) is provided with a third threaded hole (14), and fastening screws (11) are screwed into the first threaded hole (12), the second threaded hole (13) and the third threaded hole (14).

2. The bottom double-blown permeable seat brick according to claim 1, characterized in that, The main body of the seat brick (1) has a second mounting groove (6) in the center of the bottom surface, and a sealing plate (16) is installed in the second mounting groove (6). A three-way pipe (15) is installed in the center of the sealing plate (16), and the three-way pipe (15) is connected to the stepped ventilated block (7). The other two ends of the three-way pipe (15) are symmetrically connected to the air guide branch pipe (5). The bottom surface of the explosion-proof shell (8) has a clearance mounting hole (17), and the bottom end of the air guide branch pipe (5) passes through the clearance mounting hole (17).

3. The bottom double-blown permeable seat brick according to claim 2, characterized in that, A limiting plate (18) is fixedly installed on the air guide branch pipe (5).

4. The bottom double-blown permeable seat brick according to claim 1, characterized in that, The central axes of the main body of the seat brick (1), the heat insulation and sealing sleeve (3), the ventilated core (4) and the explosion-proof shell (8) are on the same straight line.

5. A bottom double-blown permeable seat brick according to claim 1, characterized in that, The stepped air-permeable block (7) has a convex cross-sectional shape.

6. A bottom double-blown permeable seat brick according to claim 2, characterized in that, The second mounting slot (6) is connected to the first mounting slot (2).

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