Wave-resistant structure applied to nuclear power engineering

Through the design of the anti -wave structure, the pile foundation, anti -wave baffle, and slow flow of the interval settings are used to solve the problem of high wavy waves in the nuclear power plant to take the wavy waves in the water, and realize the effective protection of waves and the reduction of wave waves. The impact of water safety on nuclear power plants.

CN222412897UActive Publication Date: 2025-01-28CHINA NUCLEAR POWER DESIGN COMPANY +1
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Patent Information

Application Number
CN202420915742.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-01-28
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The wave waves in the open water intake channel of nuclear power plants are rising, affecting the safety of water intake.

Method used

A wave -proof structure is designed, including several pile foundations set at interval, anti -wave baffle located in the adjacent pile base, and pier tables for fixing pile foundations. The anti -wave baffle is equipped with a number of holes and slowdown parts located in the hole. The section of the slowdown parts is a semi -circular or cross -shaped structure to block and weaken the wave impact.

Benefits of technology

Through blocking and weakening the waves of waves, the anti -wave structure effectively reduces the height of wave waves, and reduces the impact of waves on the safety of water from nuclear power plants.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a wave-resistant structure applied to nuclear power engineering, which comprises a plurality of pile foundations arranged at intervals, wave-resistant baffles located between adjacent pile foundations and abutments used for fixing the plurality of pile foundations, the wave-resistant baffles are detachably arranged on the pile foundations, a plurality of holes and flow slowing pieces located in the holes are arranged on the wave-resistant baffles, and the pile foundations are arranged on the pile foundations. When waves flap the wave-resistant structure, the wave-resistant baffle and the flow slowing piece can block the waves and weaken the impact force of the waves on the wave-resistant structure, so that the waves inrush into the water taking open channel of the nuclear power plant are protected, the wave height of the waves is reduced, and the influence of the waves on the water taking safety of the nuclear power plant is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of nuclear power engineering construction, and more specifically, to a wave-proof structure applied to nuclear power engineering. Background Art

[0002] At present, nuclear power plants are usually located near water sources to facilitate water intake and discharge. Since the sites of nuclear power plants are located in different sea areas, the wave conditions around the sites are not the same. When the waves around the sites are large, the height of the waves flowing into the open channel of the nuclear power plant water intake will increase, which has a great impact on the safety of water intake of the nuclear power plant.

[0003] In view of this, the utility model will provide a wave-breaking structure applied to nuclear power projects to protect against waves rushing into the open channel of nuclear power plant water intake, reduce wave height, and reduce the impact of waves on the safety of nuclear power plant water intake. Utility Model Content

[0004] The utility model aims to protect the waves rushing into the open channel of water intake of nuclear power plant, reduce the wave height, and reduce the influence of the waves on the water intake safety of nuclear power plant.

[0005] In order to achieve the above-mentioned invention object, the utility model provides a wave-breaking structure applied to nuclear power projects, which includes a plurality of pile foundations arranged at intervals, a wave-breaking baffle located between adjacent pile foundations, and a pier for fixing the plurality of pile foundations. The wave-breaking baffle can be detachably arranged on the pile foundation, and is provided with a plurality of holes and a flow-reducing member located in the holes. When waves hit the wave-breaking structure, the wave-breaking baffle and the flow-reducing member can block the waves and reduce the impact force of the waves on the wave-breaking structure.

[0006] On the basis of the above solution, the axial direction of the hole is perpendicular to the length direction of the pile foundation, and the opening of the hole is located on the wave-facing side of the wave-breaking baffle.

[0007] According to an embodiment of the utility model applied to a wave-breaking structure of a nuclear power project, the diameters of the plurality of holes on the wave-breaking baffle are smaller as they are closer to the edge of the wave-breaking baffle.

[0008] According to an embodiment of the utility model for a wave-breaking structure applied to a nuclear power project, the cross-section of the flow-reducing member is semicircular and is arranged on the inner wall of the hole.

[0009] According to an embodiment of the utility model of the wave-breaking structure applied to nuclear power engineering, a plurality of flow-slowing members are arranged on the wave-breaking baffle, and the plurality of flow-slowing members are arranged at intervals on the inner wall of the hole.

[0010] According to an embodiment of the utility model for a wave-breaking structure applied to a nuclear power project, the flow slowdown member is arranged as a cross-shaped structure, and the four sides of the flow slowdown member are connected to the inner wall of the hole; the flow slowdown member is located at the center of the hole, and a flow gap is formed between the inner wall of the hole and the flow slowdown member.

[0011] According to an embodiment of the utility model for a wave-breaking structure applied to a nuclear power project, the wave-breaking structure for a nuclear power project further comprises an adjusting mechanism, the adjusting mechanism connects the wave-breaking baffle and the pile foundation, and the adjusting mechanism is used to adjust the position of the wave-breaking baffle on the pile foundation.

[0012] According to an embodiment of the utility model for a wave-breaking structure applied to a nuclear power project, the wave-breaking structure for a nuclear power project further comprises transverse reinforcing protrusions and longitudinal reinforcing protrusions arranged on the wave-breaking baffle, and the transverse reinforcing protrusions and longitudinal reinforcing protrusions are arranged on both sides of the wave-breaking baffle.

[0013] According to an embodiment of the utility model for a wave-breaking structure applied to a nuclear power project, the pier and the pile foundation are reinforced concrete structures.

[0014] Compared with the prior art, the utility model discloses a wave-breaking structure for a nuclear power project, comprising a plurality of pile foundations arranged at intervals, a wave-breaking baffle between adjacent pile foundations, and a pier for fixing the plurality of pile foundations. The wave-breaking baffle can be detachably mounted on the pile foundation, and is provided with a plurality of holes and flow-reducing components in the holes. When waves hit the wave-breaking structure, the wave-breaking baffle and the flow-reducing components can block the waves and reduce the impact of the waves on the wave-breaking structure, so as to protect the waves rushing into the open channel for water intake of the nuclear power plant, reduce the wave height, and reduce the impact of the waves on the water intake safety of the nuclear power plant. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the utility model and should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can also be obtained based on these drawings without creative work.

[0016] Figure 1 The utility model is a schematic diagram of the overall structure of the wave-breaking structure used in nuclear power engineering.

[0017] Figure 2 The utility model is a schematic structural diagram of a first embodiment of a flow-reducing member in a wave-breaking structure for a nuclear power project.

[0018] Figure 3The utility model is a schematic structural diagram of a second embodiment of a flow-reducing member in a wave-breaking structure for a nuclear power project.

[0019] As shown in the figure: a wave-breaking structure 100; a pile foundation 1, a wave-breaking baffle 2, a hole 21, a flow-slowing member 22, a flow gap 23; a pier 3; a transverse reinforcement convex block 4, and a longitudinal reinforcement convex block 5. DETAILED DESCRIPTION

[0020] In order to make the invention purpose, technical solution and technical effect of the utility model clearer, the utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be understood that the specific implementation methods described in this specification are only for explaining the utility model, not for limiting the utility model.

[0021] It should also be understood that the terms used in this utility model specification are only for the purpose of describing specific embodiments and are not intended to limit the utility model. As used in this utility model specification and the appended claims, unless the context clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to include plural forms.

[0022] It should be further understood that the term “and / or” used in the present specification and the appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0023] Please refer to Figure 1 As shown, the wave-proof structure 100 applied to a nuclear power project of the utility model comprises a plurality of pile foundations 1 arranged at intervals, a wave-proof baffle 2 located between adjacent pile foundations 1, and a pier 3 for fixing the plurality of pile foundations 1, the pier 3 being located at the top of the plurality of pile foundations 1. The wave-proof baffle 2 can be detachably arranged on the pile foundation 1, and the wave-proof baffle 2 can also be arranged integrally with the pile foundation 1, which is not limited in the present application.

[0024] The wave-proof baffle 2 is provided with transverse reinforcement convex blocks 4 and longitudinal reinforcement convex blocks 5 for strengthening the strength thereof, and the transverse reinforcement convex blocks 4 and longitudinal reinforcement convex blocks 5 are arranged crosswise, and the transverse reinforcement convex blocks 4 and longitudinal reinforcement convex blocks 5 are arranged on both sides of the wave-proof baffle 2. In this way, the wave-proof baffle 2 can have higher strength and reliability under the impact of waves.

[0025] Furthermore, in order to improve the overall strength of the wave-breaking structure 100, the pile foundation 1, the wave-breaking baffle 2, the pier 3, the transverse reinforcement convex block 4, and the longitudinal reinforcement convex block 5 can all be reinforced concrete structures, and are poured with marine engineering high-performance concrete materials resistant to seawater corrosion. It should be noted that the sizes of the pile foundation 1, the wave-breaking baffle 2, the pier 3, the transverse reinforcement convex block 4, and the longitudinal reinforcement convex block 5 need to be customized according to the project scale, wave and tide conditions of different plant sites, that is, this application does not impose any restrictions on their sizes.

[0026] Please also read Figure 2 As shown, the wave-breaking baffle 2 is provided with a plurality of holes 21 and a flow-slowing member 22 located in the holes 21, and the apertures of the plurality of holes 21 on the wave-breaking baffle 2 are set smaller as they are closer to the edge of the wave-breaking baffle 2. The axial direction of the hole 21 is perpendicular to the length direction of the pile foundation 1, and the opening of the hole 21 is located on the wave-facing side of the wave-breaking baffle 2. That is, when the wave hits the wave-breaking baffle 2, part of the seawater will pass through the hole 21 and pass through the wave-breaking baffle 2, thereby reducing the impact of the wave on the wave-breaking structure 100 while blocking the wave, thereby achieving the purpose of reducing the wave height.

[0027] Specifically, the cross section of the flow slowing member 22 is semicircular, and the flow slowing member 22 is arranged on the inner wall of the hole 21. Further, a plurality of flow slowing members 22 are provided, and the plurality of flow slowing members 22 are arranged at intervals on the inner wall of the hole 21. Such an arrangement can effectively reduce the flow velocity of seawater passing through the hole 21, and block waves while reducing the impact force of waves to the greatest extent.

[0028] Please refer to Figure 3 As shown, in another embodiment of the utility model, the flow-decelerating member 22 is configured as a cross-shaped structure, and the four sides of the flow-decelerating member 22 are connected to the inner wall of the hole 21. It can be understood that the flow-decelerating member 22 is located at the center of the hole 21, and a flow gap 23 for seawater to flow is formed between the inner wall of the hole 21 and the flow-decelerating member 22. Such a configuration can effectively reduce the flow velocity of seawater passing through the hole 21, and block waves while minimizing the impact of waves.

[0029] Furthermore, the wave-breaking structure 100 may also include an adjusting mechanism (not shown), which connects the pile foundation 1 and the wave-breaking baffle 2 (it can be understood that the adjustment mechanism is provided based on the wave-breaking baffle 2 being detachably provided on the pile foundation 1). The adjusting mechanism is used to adjust the installation position of the wave-breaking baffle 2 on the pile foundation 1, that is, when facing waves of different wave heights, the wave-breaking baffle 2 can be adapted to the wave heights of different waves through the adjusting structure, so as to block waves of different wave heights. It should be noted that the adjustment mechanism driving the wave-breaking baffle 2 to move is a prior art, and therefore, the specific structure of the adjustment mechanism is not described in this application.

[0030] Combined with the above detailed description of the implementation mode of the utility model, it can be seen that, compared with the prior art, the utility model is applied to the wave-breaking structure 100 of the nuclear power project, which includes a plurality of pile foundations 1 arranged at intervals, a wave-breaking baffle 2 located between the adjacent pile foundations 1, and a pier 3 for fixing the plurality of pile foundations 1. The wave-breaking baffle 2 can be detachably arranged on the pile foundation 1, and the wave-breaking baffle 2 is provided with a plurality of holes 21 and a flow-delaying member 22 located in the holes 21. When the waves hit the wave-breaking structure 100, the wave-breaking baffle 2 and the flow-delaying member 22 can block the waves and reduce the impact of the waves on the wave-breaking structure 100, so as to protect the waves rushing into the open channel for water intake of the nuclear power plant, reduce the wave height, and reduce the impact of the waves on the safety of water intake of the nuclear power plant.

[0031] According to the above principles, the present invention can also make appropriate changes and modifications to the above embodiments. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should also fall within the scope of protection of the claims of the present invention. In addition, although some specific terms are used in this specification, these terms are only for the convenience of description and do not constitute any limitation to the present invention.

Claims

1. A wave-breaking structure used in nuclear power engineering, characterized in that: include: A plurality of pile foundations are arranged at intervals, wave-breaking baffles are located between adjacent pile foundations, and piers are used to fix the plurality of pile foundations. The wave-breaking baffles can be detachably arranged on the pile foundations. The wave-breaking baffles are provided with a plurality of holes and flow-reducing components located in the holes. When waves hit the wave-breaking structure, the wave-breaking baffles and the flow-reducing components can block the waves and reduce the impact force of the waves on the wave-breaking structure.

2. The wave-proof structure for use in nuclear power engineering according to claim 1, characterized in that: The axial direction of the hole is perpendicular to the length direction of the pile foundation, and the opening of the hole is located on the wave-facing side of the wave-breaking baffle.

3. The wave-proof structure for use in nuclear power engineering according to claim 1, characterized in that: The diameters of the holes on the wave-breaking baffle are smaller as they are closer to the edge of the wave-breaking baffle.

4. The wave-proof structure for use in nuclear power engineering according to claim 1, characterized in that: The cross section of the flow-slowing member is semicircular and is arranged on the inner wall of the hole.

5. The wave-proof structure for use in nuclear power engineering according to claim 4 is characterized in that: The wave-proof baffle is provided with a plurality of flow-delaying members, and the plurality of flow-delaying members are arranged at intervals on the inner wall of the hole.

6. The wave-proof structure for use in nuclear power engineering according to claim 1, characterized in that: The flow-delaying member is configured as a cross-shaped structure, and the four sides of the flow-delaying member are connected to the inner wall of the hole. The flow-delaying member is located at the center of the hole, and a flow gap is formed between the inner wall of the hole and the flow-delaying member.

7. The wave-proof structure for use in nuclear power engineering according to claim 1 is characterized in that: It also includes an adjusting mechanism, which connects the wave-breaking baffle and the pile foundation, and is used to adjust the position of the wave-breaking baffle on the pile foundation.

8. The wave-proof structure for use in nuclear power engineering according to claim 1 is characterized in that: It also includes transverse reinforcement bulges and longitudinal reinforcement bulges arranged on the wave-breaking baffle, and the transverse reinforcement bulges and longitudinal reinforcement bulges are arranged on both sides of the wave-breaking baffle.

9. The wave-proof structure for use in nuclear power engineering according to claim 1, characterized in that: The pier and the pile foundation are reinforced concrete structures.