Multifunctional easy-to-recover special alloy material for floating nuclear power station

Through the multi-functional and easy-to-recycle special alloy materials of the design of limit grooves and disassembly structures, the complex installation and disassembly problems in floating nuclear power plant equipment are solved, and efficient and stable connection and convenient disassembly are achieved, which is suitable for a variety of installation structures of nuclear power plant equipment.

CN120521139APending Publication Date: 2025-08-22JIANGSU MINGCHENG ALLOY CO LTD
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Patent Information

Application Number
CN202510573994.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2025-08-22

AI Technical Summary

Technical Problem

The existing special alloy materials are difficult to achieve multiple locations in floating nuclear power plant equipment, resulting in complex installation, serious corrosion and difficulty in disassembly, increasing recycling costs and maintenance difficulties.

Method used

It adopts multi-functional and easy-to-recycle special alloy materials. Through the design of limiting slots, staggered installation of avoidance slots, disassembly of guide transition slopes and recycling and disassembly auxiliary slots, stable connection and convenient disassembly of installation in combination in different directions to avoid the impact of seawater corrosion.

Benefits of technology

It improves assembly combination efficiency and connection stability, reduces disassembly difficulty, enhances disassembly and facilitates disassembly, expands the application range, and meets the installation and connection needs of multiple functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of nuclear power ocean engineering equipment, in particular to a multifunctional easily-recycled special alloy material for a floating nuclear power station. According to the technical scheme, the device comprises a first main body limiting plate in the horizontal direction, an integrally-formed second main body combination base is arranged on the left side of the first main body limiting plate, and the first main body limiting plate and the second main body combination base are both made of the same special alloy material; symmetrical installation avoiding matching grooves are formed in the front side and the rear side of the first main body limiting plate correspondingly, a first installation limiting groove penetrating through the whole in the vertical direction is formed in the position, close to the right side, of the upper end of the first main body limiting plate, and staggered installation avoiding grooves are formed in the upper end of the first main body limiting plate. The device has the advantages that the device can be matched with a dismounting tool for more convenient and safer dismounting, the situation that the dismounting difficulty is large due to seawater corrosion can be effectively avoided, and meanwhile, the dismounting operation between assemblies during maintenance can be more convenient.
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Description

Technical Field

[0001] The present invention relates to the technical field of nuclear power marine engineering equipment, and in particular to a multifunctional and easily recyclable special alloy material for a floating nuclear power station. Background Art

[0002] During the construction of the equipment structure of a floating nuclear power plant, special alloy materials are usually used for the production and processing of different components. When existing special alloy materials are produced into combined parts, the structure is relatively simple, and it is impossible to achieve fastening fit in multiple positions during installation. In addition, during use, components in different directions are prone to corrosion under the action of seawater, resulting in great difficulty in recycling and disassembly of components in different directions, relatively high recycling costs, and relatively poor convenience during maintenance. Summary of the Invention

[0003] The purpose of the present invention is to provide a multifunctional and easily recyclable special alloy material for a floating nuclear power plant. When used, the material can replace multiple special alloy material products for coordinated use, can simultaneously realize the coordinated connection of combined installation structures in different directions, and can realize staggered and stable connection during installation through the coordination of structures such as limit grooves in different positions. The overall assembly and combination efficiency is higher, and the connection stability is more reliable. During disassembly and recycling, the provision of disassembly guide transition slopes and recycling and disassembly auxiliary grooves can be used to cooperate with disassembly tools for more convenient and safe disassembly, effectively avoid the occurrence of situations where disassembly is difficult due to seawater corrosion, and also make the disassembly and assembly operations between components during maintenance more convenient. When used, the material can be applied to various installation structures of nuclear power plant equipment as needed. The application range is wider during use, and the requirements of installation and connection of multiple functions can be met.

[0004] The technical solutions of the present invention are as follows: A multifunctional and easily recyclable special alloy material for a floating nuclear power plant, characterized in that: it includes a first main body limiting plate in a horizontal direction, an integrally formed second main body assembly seat is provided on the left side of the first main body limiting plate, the first main body limiting plate and the second main body assembly seat are both made of the same special alloy material, symmetrical installation avoidance matching grooves are provided on the front and rear sides of the first main body limiting plate, a first installation limiting groove that penetrates the entire body in the upper and lower directions is provided on the right side of the upper end of the first main body limiting plate, a staggered installation avoidance groove is provided on the upper end of the first main body limiting plate, and the staggered installation avoidance grooves are provided. A staggered combination anti-loosening boss is provided on the right side of the positioning groove, and a combination guide matching groove is formed between the front and rear sides of the right side of the staggered installation avoidance groove and the staggered combination anti-loosening boss. The upper end of the second main body combination seat is provided with a second combination limiting groove that passes through the second main body combination seat in the front and rear directions, and a combination limiting anti-loosening groove is provided in the middle position of the front and rear directions of the second combination limiting groove. Disassembly guide transition inclined surfaces are provided at the front and rear edge positions of the combination limiting anti-loosening groove, and an arc-shaped recovery and disassembly auxiliary groove is provided at the lower end position on the right side of the second main body combination seat, which opens to the right and passes through the entire front and rear directions.

[0005] Furthermore, the width of the second main body assembly seat in the front-to-back direction is the same as the width of the first main body limiting plate in the front-to-back direction, and the lower end surface of the first main body limiting plate coincides with the lower end surface of the second main body assembly seat.

[0006] Furthermore, the special alloy material is a conventional material in the prior art.

[0007] Furthermore, the combined limiting and anti-loosening groove is located at the center position of the second main body combination seat in the front-to-back direction, and the length of the combined limiting and anti-loosening groove in the front-to-back direction is greater than half of the width of the second main body combination seat in the front-to-back direction.

[0008] Furthermore, the width of the combined limiting and anti-loosening groove is the same as the width of the second combined limiting groove.

[0009] Furthermore, the width of the outer side of the installation avoidance matching groove is greater than the width of the side close to the center position in the front-to-back direction of the first main body limiting plate.

[0010] Beneficial effects of the present invention: The present invention can replace multiple special alloy material products for coordinated use when in use, can simultaneously realize the coordinated connection of combined installation structures in different directions, and can realize staggered and stable connection during installation through the coordination of structures such as limit grooves in different positions. The overall assembly and combination efficiency is higher, and the connection stability is more reliable. During disassembly and recycling, the setting of the disassembly guide transition slope and the recycling and disassembly auxiliary groove can be used in conjunction with the disassembly tools for more convenient and safe disassembly, and can effectively avoid the occurrence of situations where disassembly is difficult due to seawater corrosion. At the same time, it can also make the disassembly and assembly operations between components during maintenance more convenient. It can be applied to various installation structures of nuclear power plant equipment as needed when in use, and has a wider range of applications when in use, and can meet the installation and connection requirements of multiple functions. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a front schematic diagram of the present invention; Figure 3 It is the left schematic diagram of the present invention; Figure 4 It is a right schematic diagram of the present invention; Figure 5 It is a top view schematic diagram of the present invention; Figure 6 It is a bottom view schematic diagram of the present invention; Figure 7 It is a schematic diagram of the three-dimensional structure of the second direction of the present invention; In the figure: 1. First main body limiting plate, 2. Second main body combination seat, 3. Installation avoidance matching groove, 4. First installation limiting groove, 5. Staggered installation avoidance groove, 6. Staggered combination anti-loosening boss, 7. Second combination limiting groove, 8. Combination limiting anti-loosening groove, 9. Disassembly guide transition slope, 10. Recycling and disassembly auxiliary groove. DETAILED DESCRIPTION

[0012] like Figures 1 to 7As shown, a multifunctional, easily recyclable special alloy material for a floating nuclear power plant comprises a horizontal first main body retaining plate 1, with an integrally formed second main body assembly seat 2 located to the left of the first main body retaining plate 1. Together, they form the main structure of the alloy material product. The first main body retaining plate 1 and the second main body assembly seat 2 are both made of the same special alloy material. Symmetrical mounting clearance grooves 3 are provided on the front and rear sides of the first main body retaining plate 1, ensuring greater clearance in the front-to-back direction during installation and preventing interference with other structural components. A first mounting clearance groove 4 is provided on the right side of the upper end of the first main body retaining plate 1, extending vertically through the entire plate. This allows for the interlocking and interlocking structural components on the right side to be assembled. A staggered mounting clearance groove 5 is provided on the upper end of the first main body retaining plate 1, with a staggered combination anti-loosening boss 6 located to the right of the staggered mounting clearance groove 5, allowing this position to be moved to the right during installation. This provides a reliable anti-loosening effect at the installation position, ensuring greater stability during assembly and greater durability during later use. A combination guide matching groove is formed between the front and rear sides of the right side of the staggered installation avoidance groove 5 and the staggered combination anti-loosening boss 6, which makes the combination smoother during matching and the assembly efficiency higher. It is also easier to disassemble in the later stage. The upper end of the second main body assembly seat 2 is provided with a second combination limiting groove 7 that penetrates the second main body assembly seat 2 in the front and rear direction. This position can be used to match the matching components in the second direction. A combination limiting anti-loosening groove 8 is provided in the middle position of the front and rear direction of the second combination limiting groove 7. The front and rear edge positions of the combination limiting anti-loosening groove 8 are provided with disassembly guide transition inclined surfaces 9, which can be used for transition combination when matching, especially when disassembling, and can play the role of transition auxiliary disassembly, ensuring greater convenience during disassembly. The right side of the second main body assembly seat 2 is provided with an arc-shaped recovery and disassembly auxiliary groove 10 that opens to the right and penetrates the entire front and rear direction. When disassembling, it can be stably matched with auxiliary tools, ensuring a stronger force during disassembly and more convenient operation during disassembly. When in use, it can replace multiple special alloy material products for coordinated use, can simultaneously realize the coordinated connection of combined installation structures in different directions, and can realize staggered and stable connection during installation through the coordination of structures such as limit grooves in different positions. The overall assembly and combination efficiency is higher, and the connection stability is more reliable. During disassembly and recycling, the setting of the disassembly guide transition slope and the recycling and disassembly auxiliary groove can be used in conjunction with the disassembly tools for more convenient and safe disassembly, which can effectively avoid the occurrence of situations where disassembly is difficult due to seawater corrosion. At the same time, it can also make the disassembly and assembly operations between components during maintenance more convenient. When in use, it can be applied to various installation structures of nuclear power plant equipment according to needs. It has a wider range of applications and can meet the installation and connection needs of multiple functions.

[0013] As a preferred embodiment, a multifunctional and easily recyclable special alloy material for a floating nuclear power plant comprises a first horizontal main body limit plate 1, and a second integrally formed main body assembly seat 2 is provided on the left side of the first main body limit plate 1, which constitute the main body of the alloy material product structure. The first main body limit plate 1 and the second main body assembly seat 2 are both made of the same special alloy material. Symmetrical installation avoidance matching grooves 3 are provided on the front and rear sides of the first main body limit plate 1, respectively, which can ensure that there is more space in the front and rear directions during installation and avoid interference with other structural components. A first installation limit groove 4 is provided on the right side of the upper end of the first main body limit plate 1, which runs through the entire body in the vertical direction and can meet the requirements of the associated combination of the staggered structural components in the vertical direction on the right side. A staggered installation avoidance groove 5 is provided on the upper end of the first main body limit plate 1, and a staggered combination anti-loosening boss 6 is provided on the right side of the staggered installation avoidance groove 5, so that this position can be moved to the right during installation, so that the installation position has a reliable anti-loosening effect, ensuring better combination stability during matching and more reliable durability during later use. A combination guide matching groove is formed between the front and rear sides of the right side of the staggered installation avoidance groove 5 and the staggered combination anti-loosening boss 6, which makes the combination smoother during matching and the assembly efficiency higher. It is also easier to disassemble in the later stage. The upper end of the second main body assembly seat 2 is provided with a second combination limiting groove 7 that penetrates the second main body assembly seat 2 in the front and rear direction. This position can be used to match the matching components in the second direction. A combination limiting anti-loosening groove 8 is provided in the middle position of the front and rear direction of the second combination limiting groove 7. The front and rear edge positions of the combination limiting anti-loosening groove 8 are provided with disassembly guide transition inclined surfaces 9, which can be used for transition combination when matching, especially when disassembling, and can play the role of transition auxiliary disassembly, ensuring greater convenience during disassembly. The right side of the second main body assembly seat 2 is provided with an arc-shaped recovery and disassembly auxiliary groove 10 that opens to the right and penetrates the entire front and rear direction. When disassembling, it can be stably matched with auxiliary tools, ensuring a stronger force during disassembly and more convenient operation during disassembly. The width of the second main assembly seat 2 in the front-to-back direction is the same as the width of the first main body limiting plate 1 in the front-to-back direction. The lower end surface of the first main body limiting plate 1 coincides with the lower end surface of the second main assembly seat 2, which improves the overall structural support strength and prolongs the service life during use. The overall structural flatness is improved, the load-bearing capacity can be maximized during use, the space occupied during installation is relatively small, and the fit during use is more reliable.

[0014] As a preferred embodiment, a multifunctional and easily recyclable special alloy material for a floating nuclear power plant comprises a first horizontal main body limit plate 1, and a second integrally formed main body assembly seat 2 is provided on the left side of the first main body limit plate 1, which constitute the main body of the alloy material product structure. The first main body limit plate 1 and the second main body assembly seat 2 are both made of the same special alloy material. Symmetrical installation avoidance matching grooves 3 are provided on the front and rear sides of the first main body limit plate 1, respectively, which can ensure that there is more space in the front and rear directions during installation and avoid interference with other structural components. A first installation limit groove 4 is provided on the right side of the upper end of the first main body limit plate 1, which runs through the entire body in the vertical direction and can meet the requirements of the associated combination of the staggered structural components in the vertical direction on the right side. A staggered installation avoidance groove 5 is provided on the upper end of the first main body limit plate 1, and a staggered combination anti-loosening boss 6 is provided on the right side of the staggered installation avoidance groove 5, so that this position can be moved to the right during installation, so that the installation position has a reliable anti-loosening effect, ensuring better combination stability during matching and more reliable durability during later use. A combination guide matching groove is formed between the front and rear sides of the right side of the staggered installation avoidance groove 5 and the staggered combination anti-loosening boss 6, which makes the combination smoother during matching and the assembly efficiency higher. It is also easier to disassemble in the later stage. The upper end of the second main body assembly seat 2 is provided with a second combination limiting groove 7 that penetrates the second main body assembly seat 2 in the front and rear direction. This position can be used to match the matching components in the second direction. A combination limiting anti-loosening groove 8 is provided in the middle position of the front and rear direction of the second combination limiting groove 7. The front and rear edge positions of the combination limiting anti-loosening groove 8 are provided with disassembly guide transition inclined surfaces 9, which can be used for transition combination when matching, especially when disassembling, and can play the role of transition auxiliary disassembly, ensuring greater convenience during disassembly. The right side of the second main body assembly seat 2 is provided with an arc-shaped recovery and disassembly auxiliary groove 10 that opens to the right and penetrates the entire front and rear direction. When disassembling, it can be stably matched with auxiliary tools, ensuring a stronger force during disassembly and more convenient operation during disassembly. The special alloy material is a conventional material in the prior art and can meet the requirements without using special materials, thereby solving the problems existing in the prior art from the perspective of structural improvement.

[0015] As a preferred embodiment, a multifunctional and easily recyclable special alloy material for a floating nuclear power plant comprises a first horizontal main body limit plate 1, and a second integrally formed main body assembly seat 2 is provided on the left side of the first main body limit plate 1, which constitute the main body of the alloy material product structure. The first main body limit plate 1 and the second main body assembly seat 2 are both made of the same special alloy material. Symmetrical installation avoidance matching grooves 3 are provided on the front and rear sides of the first main body limit plate 1, respectively, which can ensure that there is more space in the front and rear directions during installation and avoid interference with other structural components. A first installation limit groove 4 is provided on the right side of the upper end of the first main body limit plate 1, which runs through the entire body in the vertical direction and can meet the requirements of the associated combination of the staggered structural components in the vertical direction on the right side. A staggered installation avoidance groove 5 is provided on the upper end of the first main body limit plate 1, and a staggered combination anti-loosening boss 6 is provided on the right side of the staggered installation avoidance groove 5, so that this position can be moved to the right during installation, so that the installation position has a reliable anti-loosening effect, ensuring better combination stability during matching and more reliable durability during later use. A combination guide matching groove is formed between the front and rear sides of the right side of the staggered installation avoidance groove 5 and the staggered combination anti-loosening boss 6, which makes the combination smoother during matching and the assembly efficiency higher. It is also easier to disassemble in the later stage. The upper end of the second main body assembly seat 2 is provided with a second combination limiting groove 7 that penetrates the second main body assembly seat 2 in the front and rear direction. This position can be used to match the matching components in the second direction. A combination limiting anti-loosening groove 8 is provided in the middle position of the front and rear direction of the second combination limiting groove 7. The front and rear edge positions of the combination limiting anti-loosening groove 8 are provided with disassembly guide transition inclined surfaces 9, which can be used for transition combination when matching, especially when disassembling, and can play the role of transition auxiliary disassembly, ensuring greater convenience during disassembly. The right side of the second main body assembly seat 2 is provided with an arc-shaped recovery and disassembly auxiliary groove 10 that opens to the right and penetrates the entire front and rear direction. When disassembling, it can be stably matched with auxiliary tools, ensuring a stronger force during disassembly and more convenient operation during disassembly. The combined limiting and anti-loosening groove 8 is located at the center position of the second main body combination seat 2 in the front-to-back direction. The length of the combined limiting and anti-loosening groove 8 in the front-to-back direction is greater than half of the width of the second main body combination seat 2 in the front-to-back direction, so that the combined bearing capacity during cooperation is stronger and the cooperation is more stable.

[0016] As a preferred embodiment, a multifunctional and easily recyclable special alloy material for a floating nuclear power plant comprises a first horizontal main body limit plate 1, and a second integrally formed main body assembly seat 2 is provided on the left side of the first main body limit plate 1, which constitute the main body of the alloy material product structure. The first main body limit plate 1 and the second main body assembly seat 2 are both made of the same special alloy material. Symmetrical installation avoidance matching grooves 3 are provided on the front and rear sides of the first main body limit plate 1, respectively, which can ensure that there is more space in the front and rear directions during installation and avoid interference with other structural components. A first installation limit groove 4 is provided on the right side of the upper end of the first main body limit plate 1, which runs through the entire body in the vertical direction and can meet the requirements of the associated combination of the staggered structural components in the vertical direction on the right side. A staggered installation avoidance groove 5 is provided on the upper end of the first main body limit plate 1, and a staggered combination anti-loosening boss 6 is provided on the right side of the staggered installation avoidance groove 5, so that this position can be moved to the right during installation, so that the installation position has a reliable anti-loosening effect, ensuring better combination stability during matching and more reliable durability during later use. A combination guide matching groove is formed between the front and rear sides of the right side of the staggered installation avoidance groove 5 and the staggered combination anti-loosening boss 6, which makes the combination smoother during matching and the assembly efficiency higher. It is also easier to disassemble in the later stage. The upper end of the second main body assembly seat 2 is provided with a second combination limiting groove 7 that penetrates the second main body assembly seat 2 in the front and rear direction. This position can be used to match the matching components in the second direction. A combination limiting anti-loosening groove 8 is provided in the middle position of the front and rear direction of the second combination limiting groove 7. The front and rear edge positions of the combination limiting anti-loosening groove 8 are provided with disassembly guide transition inclined surfaces 9, which can be used for transition combination when matching, especially when disassembling, and can play the role of transition auxiliary disassembly, ensuring greater convenience during disassembly. The right side of the second main body assembly seat 2 is provided with an arc-shaped recovery and disassembly auxiliary groove 10 that opens to the right and penetrates the entire front and rear direction. When disassembling, it can be stably matched with auxiliary tools, ensuring a stronger force during disassembly and more convenient operation during disassembly. The width of the combined limiting anti-loosening groove 8 is the same as the width of the second combined limiting groove 7, which makes this position more convenient during production and processing, and the combined space during installation is also larger, making the installation operation more convenient.

[0017] As a preferred embodiment, a multifunctional and easily recyclable special alloy material for a floating nuclear power plant comprises a first horizontal main body limit plate 1, and a second integrally formed main body assembly seat 2 is provided on the left side of the first main body limit plate 1, which constitute the main body of the alloy material product structure. The first main body limit plate 1 and the second main body assembly seat 2 are both made of the same special alloy material. Symmetrical installation avoidance matching grooves 3 are provided on the front and rear sides of the first main body limit plate 1, respectively, which can ensure that there is more space in the front and rear directions during installation and avoid interference with other structural components. A first installation limit groove 4 is provided on the right side of the upper end of the first main body limit plate 1, which runs through the entire body in the vertical direction and can meet the requirements of the associated combination of the staggered structural components in the vertical direction on the right side. A staggered installation avoidance groove 5 is provided on the upper end of the first main body limit plate 1, and a staggered combination anti-loosening boss 6 is provided on the right side of the staggered installation avoidance groove 5, so that this position can be moved to the right during installation, so that the installation position has a reliable anti-loosening effect, ensuring better combination stability during matching and more reliable durability during later use. A combination guide matching groove is formed between the front and rear sides of the right side of the staggered installation avoidance groove 5 and the staggered combination anti-loosening boss 6, which makes the combination smoother during matching and the assembly efficiency higher. It is also easier to disassemble in the later stage. The upper end of the second main body assembly seat 2 is provided with a second combination limiting groove 7 that penetrates the second main body assembly seat 2 in the front and rear direction. This position can be used to match the matching components in the second direction. A combination limiting anti-loosening groove 8 is provided in the middle position of the front and rear direction of the second combination limiting groove 7. The front and rear edge positions of the combination limiting anti-loosening groove 8 are provided with disassembly guide transition inclined surfaces 9, which can be used for transition combination when matching, especially when disassembling, and can play the role of transition auxiliary disassembly, ensuring greater convenience during disassembly. The right side of the second main body assembly seat 2 is provided with an arc-shaped recovery and disassembly auxiliary groove 10 that opens to the right and penetrates the entire front and rear direction. When disassembling, it can be stably matched with auxiliary tools, ensuring a stronger force during disassembly and more convenient operation during disassembly. The width of the outer position of the installation avoidance matching groove 3 is greater than the width of the side close to the center position in the front-to-back direction of the first main body limiting plate 1, so that the space at the outer position is larger and the avoidance effect is better during matching.

[0018] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements or substitutions can be made without departing from the principles of the present invention. These improvements or substitutions should also be regarded as the scope of protection of the present invention.

Claims

1. A multifunctional and easily recyclable special alloy material for a floating nuclear power plant, characterized by: The invention comprises a first main body limiting plate (1) in a horizontal direction, a second main body assembly seat (2) is provided on the left side of the first main body limiting plate (1), the first main body limiting plate (1) and the second main body assembly seat (2) are both made of the same special alloy material, symmetrical installation avoidance matching grooves (3) are provided on the front and rear sides of the first main body limiting plate (1), a first installation limiting groove (4) is provided on the right side of the upper end of the first main body limiting plate (1) and passes through the entire body in the vertical direction, a staggered installation avoidance groove (5) is provided on the upper end of the first main body limiting plate (1), and a staggered combination anti-loosening protrusion is provided on the right side of the staggered installation avoidance groove (5). The staggered installation avoidance groove (5) is provided with a combination guide matching groove between the front and rear sides of the right side and the staggered combination anti-loosening boss (6). The upper end of the second main body combination seat (2) is provided with a second combination limit groove (7) that passes through the second main body combination seat (2) in the front and rear directions. The middle position of the second combination limit groove (7) in the front and rear directions is provided with a combination limit anti-loosening groove (8). The front and rear edge positions of the combination limit anti-loosening groove (8) are provided with disassembly guide transition inclined surfaces (9). The right side of the second main body combination seat (2) is provided with an arc-shaped recovery and disassembly auxiliary groove (10) that opens to the right and passes through the entire front and rear directions.

2. The multifunctional and easily recyclable special alloy material for a floating nuclear power plant according to claim 1, characterized in that: The width of the second main body assembly seat (2) in the front-to-back direction is the same as the width of the first main body limiting plate (1) in the front-to-back direction, and the lower end surface of the first main body limiting plate (1) coincides with the lower end surface of the second main body assembly seat (2).

3. The multifunctional and easily recyclable special alloy material for a floating nuclear power plant according to claim 1, characterized in that: The special alloy material is a conventional material in the prior art.

4. The multifunctional and easily recyclable special alloy material for a floating nuclear power plant according to claim 1, characterized in that: The combined position-limiting anti-loosening groove (8) is located at the center position of the second main body combined seat (2) in the front-to-back direction, and the length of the combined position-limiting anti-loosening groove (8) in the front-to-back direction is greater than half the width of the second main body combined seat (2) in the front-to-back direction.

5. The multifunctional and easily recyclable special alloy material for a floating nuclear power plant according to claim 1, characterized in that: The width of the combined limiting and anti-loosening groove (8) is the same as the width of the second combined limiting groove (7).

6. The multifunctional and easily recyclable special alloy material for a floating nuclear power plant according to claim 1, characterized in that: The width of the outer side of the installation avoidance matching groove (3) is greater than the width of the side close to the center position in the front-to-back direction of the first main body limiting plate (1).