A silicon carbide ceramic joist assembly

CN224838458UActive Publication Date: 2026-10-09NANJING YUSHUO MEMBRANE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522089354.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-28
Publication Date
2026-10-09
Estimated Expiration
2035-09-28

AI Technical Summary

Technical Problem

现有的碳化硅陶瓷托梁组件在连接方式上多采用单一的螺栓连接或过盈配合,不仅安装效率低,而且在高温振动环境下易出现松动,影响组件稳定性,在对内部膜管等部件的限位方面,缺乏有效的限位结构,无法精准约束其位移,易导致膜管偏移甚至损坏

Benefits of technology

1、本实用新型通过榫槽与榫头的配合,并在接触面上镶嵌磁极交错排列的磁铁,利用磁力吸引增强连接紧密度,同时辅以螺栓螺母加固,有效防止主托梁与支撑立柱在高温振动环境下松动,支撑立柱与基座之间采用弹性卡箍、防滑凸起配合凹槽的连接方式,多向限位,进一步保障整体结构的稳固性,大幅提高托梁组件在复杂工况下的可靠性。

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Abstract

The utility model discloses a silicon carbide ceramic roof beam subassembly, including support stand and ceramic membrane filter core pipe, and support stand two ends are matched with main roof beam and base respectively, and the membrane pipe jack is set up on the base, and the mortise is set up in the top of support stand, and the tenon is installed in the bottom of main roof beam, and the mortise is matched with tenon. The utility model discloses through the cooperation of mortise and tenon, and in the contact surface, inlay the magnet of magnetic pole staggered arrangement, utilize magnetic force attraction and strengthen the connection compactness, supplement with bolt nut reinforcement simultaneously, effectively prevent the main roof beam with support stand under the high temperature vibration environment and loosen, and the connecting mode that the elastic clamp, the anti -skid convex is used between support stand and base cooperation groove, multidirectional location, further guarantee the stability of overall structure, and the reliability of roof beam subassembly under complex working condition is improved greatly.
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Description

Technical Field

[0001] This utility model relates to the technical field of silicon carbide ceramic support beam components, and in particular to a silicon carbide ceramic support beam component. Background Technology

[0002] In high-temperature industrial fields, such as metallurgical furnaces, chemical reactors, and semiconductor manufacturing equipment, the performance of beam assemblies, as key load-bearing structural components, directly affects the stability and safety of the equipment. Silicon carbide ceramics, with their high hardness, high temperature resistance, strong thermal shock resistance, and excellent chemical stability, have gradually become an ideal choice to replace traditional metal materials in the preparation of beam assemblies. With the development of industrial technology, higher requirements have been placed on the load-bearing capacity, ease of installation, and environmental adaptability of beam assemblies, necessitating innovative designs to meet practical application needs. Existing silicon carbide ceramic support beam assemblies mostly use single bolt connections or interference fits for connection. This not only results in low installation efficiency, but also makes them prone to loosening under high temperature and vibration environments, affecting the stability of the assembly. In terms of limiting the movement of internal components such as membrane tubes, there is a lack of effective limiting structures, which cannot accurately constrain their displacement and can easily lead to membrane tube displacement or even damage. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a silicon carbide ceramic support beam assembly.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: A silicon carbide ceramic support beam assembly includes a support column and a ceramic membrane filter tube. The two ends of the support column are respectively fitted with a main support beam and a base. The base has a membrane tube insertion hole. The top of the support column has a tenon groove. The bottom of the main support beam is fitted with a tenon. The tenon groove and the tenon mesh together. A membrane tube through hole is opened on the main support beam, and T-shaped sliding grooves are opened on both sides of the main support beam. A connecting component is installed on the main support beam, and a limiting plate is installed on the connecting component. The connecting assembly includes a first rotating plate and rivets. A second threaded rod is installed on the top of the first rotating plate. One end of the second threaded rod is threaded into a T-shaped threaded cylinder, which slides inside a T-shaped groove. The other end of the first rotating plate is riveted to the second rotating plate by the rivets. The second rotating plate is riveted to the limiting plate by the rivets. A membrane tube limiting hole is opened on the limiting plate. A ceramic membrane filter tube is inserted through the membrane tube through hole and the membrane tube limiting hole. The bottom end of the ceramic membrane filter tube is engaged inside the membrane tube insertion hole.

[0005] Preferably, two first magnets and a second magnet are embedded on the contact surface between the tenon and the groove, and the magnetic poles of the two first magnets and the second magnet are arranged alternately to form a magnetic force that attracts each other.

[0006] Preferably, a second mounting hole is provided on the tenon, and first mounting holes are provided on both sides of the tenon groove. Bolts are fitted into the second mounting hole and the first mounting hole, and both ends of the bolts are threaded with nuts.

[0007] Preferably, a first groove is provided on the bottom side wall of the support column, a connecting platform is installed on the top surface of the base, a connecting cylinder is provided on the connecting platform, the bottom end of the support column fits inside the connecting cylinder, a second groove is provided on the connecting cylinder, an elastic clamp is movably fitted on the outer wall of the connecting platform, and an anti-slip protrusion is provided on the inner wall of the elastic clamp, the anti-slip protrusion cooperates with the first groove and the second groove.

[0008] Preferably, the support column has multiple hollow pipes inside, the inlet of the hollow pipes is sealed with threads, and the hollow pipes are filled with low melting point metal.

[0009] Preferably, both ends of the main support beam are equipped with connecting plates by screws, and both the connecting plates and the limiting plates are provided with threaded holes, with the threads inside the threaded holes engaging with the first threaded rod.

[0010] This utility model has the following beneficial effects: 1. This utility model utilizes the combination of tenon and mortise, and embeds magnets with staggered magnetic poles on the contact surface to enhance the tightness of the connection through magnetic attraction. At the same time, it is reinforced with bolts and nuts to effectively prevent the main support beam and support column from loosening under high temperature and vibration environment. The support column and base adopt an elastic clamp and anti-slip protrusion combined with groove connection method, which limits movement in multiple directions and further ensures the stability of the overall structure, greatly improving the reliability of the support beam assembly under complex working conditions. 2. The T-shaped threaded cylinder and T-shaped sliding groove in the connecting assembly of this utility model cooperate with the rotating plate riveted with rivets, which facilitates the adjustment of the position and angle of the limiting plate, realizes the rapid installation and precise positioning of the ceramic membrane filter tube, and the support column and base are quickly connected by elastic clamps, reducing installation time and improving construction efficiency. Attached Figure Description

[0011] Figure 1 A schematic diagram of the silicon carbide ceramic support beam assembly; Figure 2 A structural schematic diagram showing the main support beam and supporting column separated. Figure 3 This is a schematic diagram of the structure with the base and supporting columns separated. Figure 4 A structural diagram showing the main support beam, connecting components, and limiting plate in their connected state; Figure 5 A schematic diagram of the internal structure supporting the column.

[0012] In the diagram: 1. Support column; 101. Tenon; 102. First mounting hole; 103. First magnet; 104. First groove; 105. Hollow pipe; 106. Sealing plug; 2. Main support beam; 201. Tenon; 202. Second mounting hole; 203. Second magnet; 204. Membrane tube through hole; 205. Connecting plate; 206. First threaded rod; 207. T-shaped groove; 3. Base; 301. Membrane 4. Tube insertion hole; 5. Connecting platform; 6. Connecting cylinder; 7. Second groove; 8. Limiting plate; 9. Membrane tube limiting hole; 10. Threaded hole; 11. Connecting assembly; 12. First rotating plate; 13. Rivet; 14. Second rotating plate; 15. Second threaded rod; 16. T-shaped threaded cylinder; 17. Elastic clamp; 18. Anti-slip protrusion; 19. Bolt; 20. Nut; 20. Ceramic membrane filter tube. Detailed Implementation

[0013] 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.

[0014] Reference Figure 1-5 A silicon carbide ceramic support beam assembly includes a support column 1 and a ceramic membrane filter tube 9. The two ends of the support column 1 are respectively fitted with a main support beam 2 and a base 3. A membrane tube insertion hole 301 is opened on the base 3. A tenon 101 is opened at the top of the support column 1. A tenon 201 is installed at the bottom of the main support beam 2. The tenon 101 and the tenon 201 are fitted together. Two first magnets 103 and second magnets 203 are embedded on the contact surface of the tenon 101 and the tenon 201. The magnetic poles of the two first magnets 103 and second magnets 203 are arranged alternately to form a magnetic force that attracts each other.

[0015] In this embodiment, the two ends of the support column 1 are respectively engaged with the main support beam 2 and the base 3 to form a stable load-bearing frame. The membrane tube insertion hole 301 on the base 3 is used to fix the ceramic membrane filter tube 9. The engagement of the tenon 101 and the tenon 201 realizes the initial positioning of the main support beam 2 and the support column 1. The magnetic force generated by the staggered arrangement of the first magnet 103 and the second magnet 203 embedded on their contact surface further enhances the connection tightness, effectively preventing the main support beam 2 from loosening under high temperature and vibration environment, and ensuring that the overall structure of the component is stable and reliable.

[0016] In this utility model, a membrane tube through hole 204 is opened on the main support beam 2, and T-shaped grooves 207 are opened on both sides of the main support beam 2. A connecting component 6 is installed on the main support beam 2, and a limiting plate 5 is installed on the connecting component 6.

[0017] In this embodiment, the membrane tube through hole 204 on the main support beam 2 provides a through channel for the ceramic membrane filter tube 9 to ensure its installation position. The T-shaped sliding grooves 207 on both side walls cooperate with the T-shaped threaded cylinder 605 in the connecting assembly 6, allowing the connecting assembly 6 to slide flexibly on the main support beam 2. The connecting assembly 6 is connected to the first rotating plate 601 and the second rotating plate 603 by rivets 602, realizing the adjustment of the angle and position of the limiting plate 5, thereby accurately limiting the ceramic membrane filter tube 9, ensuring its stable operation, and improving the compatibility and installation accuracy of the assembly with membrane tubes of different specifications.

[0018] In this utility model, a second mounting hole 202 is provided on the tenon 201, and a first mounting hole 102 is provided on both sides of the tenon 101. The second mounting hole 202 and the first mounting hole 102 are fitted with bolts 8, and both ends of the bolts 8 are threaded with nuts 801.

[0019] In this embodiment, the second mounting hole 202 on the tenon 201 corresponds to the first mounting holes 102 on both sides of the mortise 101. Bolts 8 pass through them and nuts 801 are threaded at both ends for fastening, which strengthens the connection between the main support beam 2 and the support column 1. Based on the tenon structure and magnetic attraction, it provides additional mechanical fixing protection, which can effectively resist the influence of complex working conditions such as high temperature and vibration on the connection parts, and ensure that the support beam assembly remains stable and reliable during long-term use.

[0020] In this utility model, the connecting component 6 includes a first rotating plate 601 and a rivet 602. A second threaded rod 604 is installed at the top of the first rotating plate 601. One end of the second threaded rod 604 is threadedly engaged with a T-shaped threaded cylinder 605. The T-shaped threaded cylinder 605 slides inside the T-shaped groove 207. The other end of the first rotating plate 601 is movably riveted to a second rotating plate 603 by the rivet 602. The second rotating plate 603 is movably riveted to a limiting plate 5 by the rivet 602. A membrane tube limiting hole 501 is opened on the limiting plate 5. A ceramic membrane filter tube 9 is inserted through the membrane tube through hole 204 and the membrane tube limiting hole 501. The bottom end of the ceramic membrane filter tube 9 is snapped into the membrane tube insertion hole 301.

[0021] In this embodiment, the connecting component 6 slides with the T-shaped groove 207 on the main support beam 2 through the T-shaped threaded cylinder 605 to achieve position adjustment. The membrane tube limiting hole 501 on the limiting plate 5 cooperates with the membrane tube through hole 204 on the main support beam 2 and the membrane tube insertion hole 301 on the base 3 to accurately position and stably limit the ceramic membrane filter tube 9, ensuring its installation accuracy and improving the adaptability and installation efficiency of the component to ceramic membrane filter tubes 9 of different specifications.

[0022] In this utility model, a first groove 104 is provided on the bottom side wall of the support column 1, a connecting platform 4 is installed on the top surface of the base 3, a connecting cylinder 401 is provided on the connecting platform 4, the bottom end of the support column 1 is fitted inside the connecting cylinder 401, a second groove 402 is provided on the connecting cylinder 401, an elastic clamp 7 is movably sleeved on the outer wall of the connecting platform 4, and an anti-slip protrusion 701 is provided on the inner wall of the elastic clamp 7, the anti-slip protrusion 701 cooperates with the first groove 104 and the second groove 402.

[0023] In this embodiment, the first groove 104, the second groove 402 and the anti-slip protrusion 701 on the inner wall of the elastic clamp 7 cooperate with each other. When the bottom end of the support column 1 is inserted into the connecting cylinder 401 of the connecting platform 4, the elastic clamp 7 is put on the outer wall of the connecting platform 4, and the anti-slip protrusion 701 is inserted into the first groove 104 and the second groove 402 to achieve multi-directional limiting, enhance the stability of the connection between the support column 1 and the base 3, and effectively resist vibration and external impact. At the same time, the elastic clamp 7 is easy to install and disassemble quickly, improving construction efficiency and maintenance convenience.

[0024] In this utility model, the support column 1 is provided with multiple hollow pipes 105 inside, the inlet of the hollow pipe 105 is threaded and sealed with a plug 106, and the hollow pipe 105 is filled with a low melting point metal.

[0025] In this embodiment, the hollow pipe 105 is sealed at both ends and connected to the outside of the main support beam 2 through a small vent hole. When the temperature rises, the low melting point metal melts and expands in volume, pushing the gas out through the vent hole to cool the surface of the main support beam 2. When the temperature drops, the metal solidifies and the gas re-enters the hollow pipe 105.

[0026] In this utility model, both ends of the main support beam 2 are fitted with connecting plates 205 by screws. Both the connecting plates 205 and the limiting plate 5 are provided with threaded holes 502, and the threads inside the threaded holes 502 are engaged with the first threaded rod 206.

[0027] In this embodiment, the connecting plates 205 at both ends of the main support beam 2 are fixedly installed by screws, and together with the corresponding threaded holes 502 on the limiting plate 5, they form a connection base, so that the limiting plate 5 is stably installed on the main support beam 2, which enhances the reliability of the installation of the limiting plate 5, ensures its stable performance of the limiting function of the ceramic membrane filter tube, and facilitates disassembly and maintenance.

[0028] The usage and working principle of the silicon carbide ceramic support beam assembly are as follows: During installation, first fix the base 3 in the required position, insert the bottom end of the support column 1 into the connecting cylinder 401 of the connecting platform 4, aligning the first groove 104 with the second groove 402, and then put the elastic clamp 7 on the outer wall of the connecting platform 4. The anti-slip protrusion 701 on the inner wall of the elastic clamp 7 is inserted into the groove, realizing a stable connection between the support column 1 and the base 3; Next, align the tenon 201 at the bottom of the main support beam 2 with the mortise 101 at the top of the support column 1. Utilize the magnetic force generated by the first magnet 103 and the second magnet 203 with their alternating magnetic poles to initially position the tenon 201 and the mortise 101. Then, use bolts 8 to pass through the first mounting hole 102 and the second... Install the second mounting hole 202 and tighten the nut 801 to further reinforce the connection between the main support beam 2 and the support column 1; then, insert the T-shaped threaded cylinder 605 of the connecting component 6 into the T-shaped sliding groove 207 on both sides of the main support beam 2, adjust the position of the first rotating plate 601 by rotating the second threaded rod 604, and adjust the angle of the limiting plate 5 by using the first rotating plate 601 and the second rotating plate 603 riveted by the rivet 602 so that the membrane tube limiting hole 501 on the limiting plate 5 is aligned with the membrane tube through hole 204 of the main support beam 2; then, pass the ceramic membrane filter tube 9 through the membrane tube limiting hole 501 and the membrane tube through hole 204 in sequence, and snap the bottom end into the membrane tube insertion hole 301 of the base 3 to complete the installation of the ceramic membrane filter tube 9.

[0029] 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 silicon carbide ceramic support beam assembly, characterized in that, include: Support column (1) and ceramic membrane filter tube (9), the two ends of the support column (1) are respectively matched with main support beam (2) and base (3), the base (3) is provided with membrane tube insertion hole (301), the top of the support column (1) is provided with tenon groove (101), the bottom end of the main support beam (2) is installed with tenon (201), the tenon groove (101) and the tenon (201) are matched; The main support beam (2) has a membrane tube through hole (204), and T-shaped grooves (207) are opened on both sides of the main support beam (2). A connecting component (6) is installed on the main support beam (2), and a limiting plate (5) is installed on the connecting component (6). The connecting assembly (6) includes a first rotating plate (601) and a rivet (602). A second threaded rod (604) is installed on the top of the first rotating plate (601). One end of the second threaded rod (604) is threaded into a T-shaped threaded cylinder (605). The T-shaped threaded cylinder (605) slides inside the T-shaped groove (207). The other end of the first rotating plate (601) is movably riveted to a second rotating plate (603) by a rivet (602). The second rotating plate (603) is movably riveted to a limiting plate (5) by a rivet (602). A membrane tube limiting hole (501) is opened on the limiting plate (5). The ceramic membrane filter tube (9) is disposed through the membrane tube through hole (204) and the membrane tube limiting hole (501). The bottom end of the ceramic membrane filter tube (9) is snapped into the membrane tube insertion hole (301).

2. The silicon carbide ceramic support beam assembly according to claim 1, characterized in that, Two first magnets (103) and second magnets (203) are inlaid on the contact surface of the tenon (101) and the tenon (201). The magnetic poles of the two first magnets (103) and second magnets (203) are arranged alternately to form a magnetic force that attracts each other.

3. A silicon carbide ceramic support beam assembly according to claim 2, characterized in that, The tenon (201) has a second mounting hole (202), and the tenon (101) has a first mounting hole (102) on both sides. The second mounting hole (202) and the first mounting hole (102) are fitted with bolts (8). Both ends of the bolts (8) are threaded with nuts (801).

4. A silicon carbide ceramic support beam assembly according to claim 1, characterized in that, The bottom side wall of the support column (1) is provided with a first groove (104). The top surface of the base (3) is equipped with a connecting platform (4). A connecting cylinder (401) is provided on the connecting platform (4). The bottom end of the support column (1) is fitted inside the connecting cylinder (401). A second groove (402) is provided on the connecting cylinder (401). An elastic clamp (7) is movably fitted on the outer wall of the connecting platform (4). An anti-slip protrusion (701) is provided on the inner wall of the elastic clamp (7). The anti-slip protrusion (701) cooperates with the first groove (104) and the second groove (402).

5. A silicon carbide ceramic support beam assembly according to claim 4, characterized in that, The support column (1) is provided with multiple hollow pipes (105) inside. The inlet of the hollow pipe (105) is threaded and sealed with a plug (106). The hollow pipe (105) is filled with low melting point metal.

6. A silicon carbide ceramic support beam assembly according to claim 1, characterized in that, Both ends of the main support beam (2) are fitted with connecting plates (205) by screws. Both the connecting plates (205) and the limiting plate (5) are provided with threaded holes (502). The threaded holes (502) are threaded together with the first threaded rod (206).