Transportation device for transferring nuclear power station waste
By combining flexible clamping components and lead-boron polyethylene materials, the flexibility of nuclear power plant waste transport devices in fixing waste of different shapes and sizes is solved, the neutron radiation protection effect is improved, the risk of radiation leakage is reduced, and the transport safety is ensured.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-03
AI Technical Summary
Existing nuclear power plant waste transport equipment is not flexible enough in securing waste of different shapes and sizes, and has limited protection against neutron radiation, posing a risk of radiation leakage.
The system employs a flexible clamping assembly and a replaceable assembly. The position of the fixed block and the moving plate can be adjusted by the flexible clamping assembly to achieve stable clamping of waste. A combination of lead plate and boron polyethylene material is used to enhance protection against gamma rays and neutron radiation.
It achieves stable fixation of waste of different sizes, significantly enhances the protection against neutron radiation, reduces the risk of radiation leakage, and ensures transportation safety.
Smart Images

Figure CN224075459U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transportation technology, specifically a transportation device for transferring nuclear power plant waste. Background Technology
[0002] Nuclear power plant waste contains various radioactive materials, such as fission products and activation products. Radioactive liquid waste mainly comes from the cooling systems and chemical processing of nuclear power plants. These liquid wastes contain radionuclides, and if leaked, they can spread through groundwater, soil, and other pathways, polluting large areas of the environment.
[0003] Currently, existing transport devices are not flexible and reliable enough in securing waste. They lack effective adaptive securing mechanisms for waste of different shapes and sizes. In addition, many early transport containers mainly used a single lead shielding material. Although lead has a certain shielding effect on gamma rays, its protection against neutron radiation is limited. Therefore, we propose a transport device for transferring nuclear power plant waste. Utility Model Content
[0004] The main objective of this invention is to provide a transportation device for transferring nuclear power plant waste, which can solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model proposes a transportation device for transferring nuclear power plant waste, comprising a support platform, a driving assembly disposed on the inner wall of the support platform, the driving assembly being movably connected to a transmission assembly, the support platform being fixedly connected to a protective platform, an elastic clamping assembly disposed on the transmission assembly, and a replaceable assembly disposed on the elastic clamping assembly, the elastic clamping assembly comprising:
[0006] A conveyor platform is provided on the transmission assembly, and a fixed plate is fixedly connected to the conveyor platform. The fixed plate is elastically connected to a fixed block by a spring.
[0007] A movable plate, the fixed block is fixedly connected to the movable plate, the fixed block is rotatably connected to the hinge plate, the hinge plate is hinged to the control rod, and the control rod is fixedly connected to a pull plate.
[0008] Preferably, the replacement component includes a connecting plate, the conveyor is fixedly connected to the connecting plate, and the connecting plate is fixedly connected to the fixing plate.
[0009] Preferably, the connecting plate is provided with an adjusting plate, and the adjusting plate is hinged to a hinge column. By operating the adjusting plate, the rotation angle between the adjusting plate and the hinge column can be changed.
[0010] Preferably, the hinged column is fixedly connected to the sliding column, and the sliding column is fixedly connected to the limiting plate. When the adjusting plate is moved upward, the hinged column drives the sliding column to move upward, and the limiting plate moves together with the sliding column.
[0011] Preferably, the limiting plate is elastically connected to the connecting plate by a second spring. The second spring is compressed when the limiting plate moves upward, storing elastic potential energy for reset.
[0012] Preferably, a lead plate is provided on the conveyor platform, which is located below the limiting plate. The lead plate is composited with neutron-absorbing materials such as boron polyethylene, which effectively blocks gamma rays and neutron radiation. The shielding effect against gamma rays is improved by about 30%, and the protection against neutron radiation is significantly enhanced, greatly reducing the risk of radiation leakage during transportation and ensuring the safety of transportation personnel and the surrounding environment.
[0013] This invention provides a transport device for transferring nuclear power plant waste. It has the following advantages:
[0014] (1) The transport device for transferring nuclear power plant waste is equipped with an elastic clamping assembly. By pulling the pull plate, the pull plate operates the control rod, which drives the hinge plate to move. When the hinge plate moves, the fixed block moves, and the moving plate moves with the fixed block. When the fixed block moves, the spring is compressed or stretched to generate elastic force, so that the moving plate applies clamping force to the waste container. Through the elastic deformation of the spring, the moving plate can be adjusted to a suitable position for effective clamping, avoiding damage caused by the size difference of nuclear power plant waste.
[0015] (2) The transport device for transferring nuclear power plant waste, through the set replacement components, moves the adjustment plate upward, changes the rotation angle between the adjustment plate and the hinge column, the hinge column drives the sliding column to move upward, and the limit plate moves with the sliding column. Spring 2 is compressed when the limit plate moves upward, and stores elastic potential energy for reset. At this time, the lead plate is released from the limit plate, and the old lead plate is pulled out and replaced with a new lead plate. The lead plate is composited with neutron absorbing materials such as boron polyethylene, which effectively blocks gamma rays and neutron radiation. The shielding effect against gamma rays is improved by about 30%, and the protection against neutron radiation is significantly enhanced, greatly reducing the risk of radiation leakage during transportation and ensuring the safety of transportation personnel and the surrounding environment. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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 the structures shown in these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0018] Figure 2 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the elastic clamping component structure of this utility model. Figure 1 ;
[0020] Figure 4 This is a schematic diagram of the elastic clamping component structure of this utility model. Figure 2 ;
[0021] Figure 5 For practical purposes Figure 4 Schematic diagram of structure A in the middle;
[0022] Figure 6 This is a schematic diagram of the exploded structure of the replacement component of this utility model.
[0023] Explanation of icon numbers:
[0024] 1. Support platform; 2. Drive assembly; 3. Protective platform; 4. Transmission assembly; 5. Elastic clamping assembly; 51. Conveyor platform; 52. Fixed plate; 53. Spring 1; 54. Fixed block; 55. Moving plate; 56. Hinge plate; 57. Control rod; 58. Pull plate; 6. Replacement assembly; 61. Connecting plate; 63. Adjusting plate; 64. Hinge column; 65. Sliding column; 66. Spring 2; 67. Limiting plate; 68. Lead plate.
[0025] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figures 1-6This utility model proposes a transportation device for transferring nuclear power plant waste, including a support platform 1. The inner wall of the support platform 1 is provided with a drive component 2, which is movably connected to a transmission component 4. The drive component 2 provides power to the transmission component 4. The support platform 1 is fixedly connected to a protective platform 3, which protects the waste during transportation to prevent leakage and pollution of the external environment due to accidents during transportation. The transmission component 4 is provided with an elastic clamping component 5, and the elastic clamping component 5 is provided with a replacement component 6. The elastic clamping component 5 includes a conveyor 51.
[0028] In this embodiment of the invention, to avoid damage caused by size differences in nuclear power plant waste, a conveyor platform 51 is specifically provided on the transmission assembly 4. A fixed plate 52 is fixedly connected to the conveyor platform 51. The fixed plate 52 is elastically connected to a fixed block 54 via a spring 53. The fixed block 54 is fixedly connected to a moving plate 55. The fixed block 54 is rotatably connected to a hinge plate 56. The hinge plate 56 is hinged to a control rod 57. A pull plate 58 is fixedly connected to the control rod 57. By pulling the pull plate 58, the... The control lever 57 operates the plate 58, which drives the hinge plate 56 to move. When the hinge plate 56 moves, the fixed block 54 moves, and the moving plate 55 moves together with the fixed block 54. When the fixed block 54 moves, the spring 53 is compressed or stretched, generating elastic force, which causes the moving plate 55 to apply clamping force to the waste container. Through the elastic deformation of the spring 53, the moving plate 55 can be adjusted to a suitable position for effective clamping, avoiding damage caused by the size difference of nuclear power plant waste.
[0029] Furthermore, in order to provide efficient radiation protection and ensure the safety of transport personnel and the surrounding environment, the replacement component 6 specifically includes a connecting plate 61. The conveyor table 51 is fixedly connected to the connecting plate 61, and the connecting plate 61 is fixedly connected to the fixed plate 52. An adjusting plate 63 is provided on the connecting plate 61, and a hinged column 64 is hinged to the adjusting plate 63. By operating the adjusting plate 63, the rotation angle between the adjusting plate 63 and the hinged column 64 is changed. The hinged column 64 is fixedly connected to a sliding column 65, and the sliding column 65 is fixedly connected to a limiting plate 67. When the adjusting plate 63 is moved upward, the hinged column 64 drives the sliding column 65 to move upward. The limiting plate 67 moves together with the sliding column 65. The limiting plate 67 is elastically connected to the connecting plate 61 through the second spring 66. The second spring 66 is compressed when the limiting plate 67 moves upward to store elastic potential energy for reset. A lead plate 68 is provided on the conveyor table 51. The lead plate 68 is located below the limiting plate 67. The lead plate 68 is composite with neutron absorbing materials such as boron polyethylene, which effectively blocks gamma rays and neutron radiation. The shielding effect against gamma rays is improved by about 30%, and the protection against neutron radiation is significantly enhanced, which greatly reduces the risk of radiation leakage during transportation and ensures the safety of transportation personnel and the surrounding environment.
[0030] In this invention, during use, pulling the pull plate 58 activates the control lever 57, which in turn moves the hinge plate 56. When the hinge plate 56 moves, the fixed block 54 moves, and the moving plate 55 moves along with it. As the fixed block 54 moves, the spring 53 is compressed or stretched, generating elastic force, which causes the moving plate 55 to apply clamping force to the waste container. Through the elastic deformation of the spring 53, the moving plate 55 can be adjusted to a suitable position for effective clamping, avoiding damage caused by differences in the size of nuclear power plant waste. After long-term use, the adjustment plate 63 can be moved upwards to change the adjustment... The plate 63 rotates at an angle relative to the hinge post 64, causing the hinge post 64 to move the sliding post 65 upwards. The limiting plate 67 moves along with the sliding post 65. The second spring 66 is compressed when the limiting plate 67 moves upwards, storing elastic potential energy for reset. At this time, the lead plate 68 is released from the limitation of the limiting plate 67. The old lead plate 68 is removed and replaced with a new one. The lead plate 68 is composited with neutron-absorbing materials such as boron polyethylene, effectively blocking gamma rays and neutron radiation. The shielding effect against gamma rays is improved by about 30%, and the protection against neutron radiation is significantly enhanced, greatly reducing the risk of radiation leakage during transportation and ensuring the safety of transportation personnel and the surrounding environment.
[0031] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A transport device for the transfer of nuclear power plant waste comprising a support platform (1), characterised in that: The inner wall of the support table (1) is provided with a driving assembly (2), the driving assembly (2) is movably connected with a transmission assembly (4), the support table (1) is fixedly connected with a protection table (3), the transmission assembly (4) is provided with an elastic clamping assembly (5), the elastic clamping assembly (5) is provided with a replacement assembly (6), and the elastic clamping assembly (5) comprises: A conveying table (51) is arranged on the transmission assembly (4), and a fixed plate (52) is fixedly connected to the conveying table (51); the fixed plate (52) is elastically connected with a fixed block (54) through a spring (53); A moving plate (55) is fixedly connected with the fixed block (54), the fixed block (54) is rotatably connected to a hinged plate (56), the hinged plate (56) is hingedly connected with a control rod (57), and the control rod (57) is fixedly connected with a pull plate (58).
2. A transport device for the transfer of nuclear power plant waste according to claim 1, characterized in that: The replacement assembly (6) comprises a connecting plate (61), the conveying table (51) is fixedly connected with the connecting plate (61), and the connecting plate (61) is fixedly connected with the fixed plate (52).
3. A transport device for the transfer of nuclear power plant waste according to claim 2, characterised in that: An adjusting plate (63) is arranged on the connecting plate (61), and the adjusting plate (63) is hingedly connected with a hinged column (64).
4. A transport device for the transfer of nuclear power plant waste according to claim 3, characterized in that: The hinged column (64) is fixedly connected with a sliding column (65), and the sliding column (65) is fixedly connected with a limiting plate (67).
5. A transport device for the transfer of nuclear power plant waste according to claim 4, characterised in that: The limiting plate (67) is elastically connected with the connecting plate (61) through a spring (66).
6. A transport device for the transfer of nuclear power plant waste according to claim 5, characterised in that: A lead plate (68) is arranged on the conveying table (51) and below the limiting plate (67).