Nuclear material plate surface pollution detection device
By designing a core plate detection device containing a motor-driven screw and a moving block, the simultaneous detection and efficient detection of both sides of the core plate are achieved, solving the problem of traditional low detection efficiency and ensuring the accuracy and safety of the detection results.
Patent Information
- Application Number
- CN202420013584.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-04
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-01-04
AI Technical Summary
The surface pollution detection efficiency of traditional nuclear material plates is low, and the inspection on both sides cannot be completed at once, and the steps are cumbersome, which affects the safety of equipment and the health of operators.
Design a device including a first detection box and a second detection box, and realizes double-sided clamping and smooth movement of the core plate through a motor-driven screw and a moving block, combines multiple radioactive detectors for simultaneous detection, and passes through the motor The screw realizes back and forth detection of the core plate to increase the detection frequency.
The simultaneous detection of both sides of the core plate is achieved, which improves the detection efficiency, ensures the accuracy and safety of the detection results, and simplifies the detection process.
Smart Images
Figure CN222299796U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of nuclear material plate detection, in particular to a nuclear material plate surface pollution detection device. Background Art
[0002] As a clean and efficient energy source, nuclear energy is widely used in power generation, medical treatment, scientific research and other fields. However, nuclear energy equipment, especially nuclear material plates, may be contaminated by radioactivity during use. This contamination not only affects the performance and service life of the equipment, but also may pose a threat to the health of operators. Therefore, real-time and accurate detection of contamination on the surface of nuclear material plates is of great significance to ensure the safe operation of nuclear energy equipment and the health of operators.
[0003] Traditionally, the detection of surface contamination of nuclear material plates is done by inspectors wearing radiation protection equipment and holding radioactive detectors for direct detection. The detection efficiency is low, and only one side can be tested at a time. In addition, in order to ensure the accuracy of the test results, multiple tests are required. The steps are relatively cumbersome and there are certain inconveniences. Utility Model Content
[0004] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a nuclear material plate surface contamination detection device, which can not only complete the detection of two sides at one time with high detection efficiency, but also increase the detection frequency and perform multiple detections to ensure the accuracy of the detection results.
[0005] In order to solve the above technical problems, the technical solution provided by the utility model is: a nuclear material plate surface contamination detection device, comprising a first detection box and a second detection box, a concave plate is provided on one side of the first detection box and the second detection box, a motor is provided on one side of the concave plate, a screw driven by the motor is provided in the concave plate, a threaded moving block is provided on the screw, a guide structure is provided at the top of the moving block, a connecting plate is provided at the bottom of the moving block, support columns are provided at the top and bottom ends of the first detection box and the second detection box, a radioactive detector is provided at one end of the support column, a clamping plate is provided on one side of the connecting plate, a clamping structure is provided on the clamping plate, and openings for matching with the clamping plate are provided on the first detection box and the second detection box.
[0006] As an improvement, the first detection box and the second detection box are connected as a whole through a fixing plate, and the first detection box and the second detection box are internally communicated with each other, are connected as a whole, and are firmly integrated.
[0007] As an improvement, the guide structure includes a sliding block arranged at the top of the moving block, and the concave plate is provided with a sliding groove used in conjunction with the sliding block, which can guide and limit the moving block to ensure that it can move horizontally smoothly.
[0008] As an improvement, the clamping structure includes at least one stud inserted on the clamping plate, the top end of the stud is provided with a turning handle, and the bottom end of the stud is provided with a rotatably connected pressure plate, which can clamp and fix the nuclear material plate to be tested.
[0009] As an improvement, an anti-skid pad is provided at the bottom end of the pressure plate to increase friction and ensure the stability of clamping.
[0010] As an improvement, the first inspection box and the second inspection box are both provided with grooves for use with the core material plate, so as to facilitate the core material plate to slide through the first inspection box and the second inspection box.
[0011] Compared with the prior art, the utility model has the advantages that: through the multiple radioactive detectors in the first detection box and the second detection box, both sides of the nuclear material plate can be detected at the same time, and the detection efficiency is high. Through the first detection box, the second detection box, the concave plate, the motor, the screw, the moving block, the slider, the slide groove, the connecting plate, the clamping plate, the stud, the pressure plate, the opening and the groove, the nuclear material plate can be continuously tested back and forth, the detection frequency is increased, and the detection result is ensured to be accurate. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a three-dimensional schematic diagram of a nuclear material plate surface contamination detection device of the utility model. Figure 1 .
[0013] Figure 2 This is a three-dimensional schematic diagram of a nuclear material plate surface contamination detection device of the utility model. Figure 2 .
[0014] Figure 3 The utility model is a cross-sectional structural schematic diagram of a nuclear material plate surface contamination detection device.
[0015] Figure 4 The utility model is a partial structural schematic diagram of a nuclear material plate surface contamination detection device.
[0016] Figure 5 The utility model is a nuclear material plate surface pollution detection device Figure 1 A magnified detail of part A.
[0017] As shown in the figure: 1. First detection box; 2. Second detection box; 3. Fixed plate; 4. Concave plate; 5. Motor; 6. Screw; 7. Moving block; 8. Slider; 9. Slide; 10. Connecting plate; 11. Support column; 12. Radioactive detector; 13. Clamping plate; 14. Opening; 15. Groove; 16. Stud; 17. Turning handle; 18. Pressing plate; 19. Anti-slip pad. DETAILED DESCRIPTION
[0018] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0019] Combined with Figure 1 and attached Figure 3 A nuclear material plate surface contamination detection device comprises a first detection box 1 and a second detection box 2, wherein a concave plate 4 is provided on one side of the first detection box 1 and the second detection box 2, a motor 5 is provided on one side of the concave plate 4, a screw 6 driven by the motor 5 is provided in the concave plate 4, a moving block 7 connected by a thread is provided on the screw 6, a guide structure is provided on the top of the moving block 7, a connecting plate 10 is provided on the bottom of the moving block 7, support columns 11 are provided on the top and bottom ends of the first detection box 1 and the second detection box 2, a radioactive detector 12 is provided at one end of the support column 11, a clamping plate 13 is provided on one side of the connecting plate 10, a clamping structure is provided on the clamping plate 13, and an opening 14 for matching the clamping plate 13 is provided on the first detection box 1 and the second detection box 2.
[0020] Combined with Figure 1 For overall stability, the first detection box 1 and the second detection box 2 are connected together through a fixing plate 3, and the first detection box 1 and the second detection box 2 are internally connected to facilitate detection.
[0021] Combined with Figure 4 The guide structure includes a slider 8 arranged at the top of the moving block 7, and the concave plate 4 is provided with a slide groove 9 used in conjunction with the slider 8, which can guide and limit the moving block 7 to ensure that it can move horizontally smoothly.
[0022] Combined with Figure 4 The clamping structure includes at least one stud 16 inserted on the clamping plate 13, the top of the stud 16 is provided with a turning handle 17, and the bottom of the stud 16 is provided with a rotatably connected pressing plate 18, which is convenient for clamping the nuclear material plate so that it can smoothly enter the first inspection box 1 and the second inspection box 2.
[0023] Combined with Figure 4 In order to further ensure the stability of clamping, an anti-slip pad 19 is provided at the bottom end of the pressing plate 18.
[0024] Combined with Figure 5 In order to facilitate the detection of the core material plate, the first detection box 1 and the second detection box 2 are both provided with a groove 15 used in conjunction with the core material plate.
[0025] During the specific implementation of the utility model, one side of the core material plate is placed in the clamping plate 13, and the inspector holds the core material plate with one hand and turns the handle 17 with the other hand. The handle 17 drives the stud 16 to rotate continuously, and drives the pressure plate 18 to move downward continuously, thereby pressing and fixing the core material plate. The friction can be further increased by the anti-slip pad 19, and the whole is stable.
[0026] Start the motor 5, which drives the screw 6 to rotate continuously. The moving block 7 on the screw 6 drives the connecting plate 10 to move horizontally under the limit of the slider 8 and the slide groove 9, so that the clamping plate 13 moves in the opening 14, and the other end of the nuclear material plate is directly inserted into the groove 15. As the screw 6 rotates continuously, the moving block 7 drives the nuclear material plate into the first detection box 1, and the two sides of the nuclear material plate can be detected simultaneously through the upper and lower radioactive detectors 12, with high detection efficiency, and then it is detected again before entering the second detection box 2.
[0027] After the inspection in the second inspection box 2 is completed, if the inspection frequency needs to be increased, the motor 5 is started again to reverse, which can drive the nuclear material plate to enter the second inspection box 2 and the first inspection box 1 again. The nuclear material plate can be inspected back and forth continuously as a whole, increasing the inspection frequency and ensuring the accuracy of the inspection results.
[0028] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A nuclear material plate surface contamination detection device, comprising a first detection box (1) and a second detection box (2), characterized in that: A concave plate (4) is provided on one side of the first detection box (1) and the second detection box (2), a motor (5) is provided on one side of the concave plate (4), a screw (6) driven by the motor (5) is provided inside the concave plate (4), a moving block (7) connected by a thread is provided on the screw (6), a guide structure is provided at the top end of the moving block (7), a connecting plate (10) is provided at the bottom end of the moving block (7), support columns (11) are provided at the top and bottom ends of the first detection box (1) and the second detection box (2), a radioactive detector (12) is provided at one end of the support column (11), a clamping plate (13) is provided on one side of the connecting plate (10), a clamping structure is provided on the clamping plate (13), and an opening (14) used in conjunction with the clamping plate (13) is provided on the first detection box (1) and the second detection box (2).
2. A nuclear material plate surface contamination detection device according to claim 1, characterized in that: The first detection box (1) and the second detection box (2) are connected as a whole via a fixing plate (3); the first detection box (1) and the second detection box (2) are internally connected.
3. A nuclear material plate surface contamination detection device according to claim 1, characterized in that: The guide structure comprises a sliding block (8) arranged at the top end of the moving block (7), and a sliding groove (9) used in conjunction with the sliding block (8) is provided on the concave plate (4).
4. A nuclear material plate surface contamination detection device according to claim 1, characterized in that: The clamping structure comprises at least one stud (16) inserted on the clamping plate (13), the top end of each stud (16) is provided with a turning handle (17), and the bottom end of each stud (16) is provided with a rotatably connected pressing plate (18).
5. A nuclear material plate surface contamination detection device according to claim 4, characterized in that: The bottom end of the pressing plate (18) is provided with an anti-slip pad (19).
6. A nuclear material plate surface contamination detection device according to claim 1, characterized in that: The first detection box (1) and the second detection box (2) are both provided with a groove (15) for use with the core material plate.