Leakage-proof detection device for metal sealing element
By designing a leak-proof detection device for metal seals, and using heating and drying and water circulation detection technologies, the problems of inaccurate detection of water stains and leakage on the surface of metal seals are solved, and the practicality and detection accuracy of the device are improved.
Patent Information
- Application Number
- CN202421733759.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-07-22
AI Technical Summary
After detection, water stains on the surface of the metal seals will cause rust if not processed in time, which will affect the practicality of the device. The existing device cannot accurately detect the leaked location.
A metal seal leak-proof detection device is designed, including a detection box, a heating box, a fan, a heating tube, a magnet, a fixing ring and a dustproof net. The air filtered through the fan is heated and then dried in the box. The water pump circulates water source to detect the leakage point and form bubbles, so as to achieve rapid drying and leakage detection.
It realizes rapid drying of metal seals, improves the practicality of the device, and accurately detects leakage positions, and improves detection accuracy.
Smart Images

Figure CN223064761U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of leak prevention detection, in particular to a leak prevention detection device for metal seals. Background Art
[0002] Metal seals play a crucial role in industrial equipment, ensuring the tightness of the system, preventing leakage, and maintaining pressure. Metal seals have the ability of elastic deformation and can adapt to temperature and pressure changes and minor unevenness of the contact surface. When the system pressure or temperature changes, the seal can correspondingly adjust its shape to maintain the sealing effect. In order to detect problems in a timely manner, prevent the occurrence of serious accidents, and improve the operating safety of the equipment, a leak prevention detection device for metal seals is required.
[0003] During the use of traditional leak prevention detection devices for metal seals, when the device is installed near the seal, it continuously monitors the pressure, temperature, and possible fluid leakage in the sealed area using various sensors. Any minor changes will be captured by the sensors.
[0004] However, after the metal seal is detected by immersion in water, the problem that there is water stain on the surface of the metal seal is not solved. If it is not cleaned in time, it will cause the corrosion of the metal seal, affecting the practicability of the leak prevention detection device for metal seals. Summary of the Utility Model
[0005] To make up for the above deficiencies, the utility model provides a leak prevention detection device for metal seals, aiming to improve the problem that there is water stain on the surface of the metal seal, which will cause the corrosion of the metal seal if not cleaned in time.
[0006] To achieve the above object, the utility model adopts the following technical scheme: a leak prevention detection device for metal seals, including a detection box body, one side of the detection box body is fixedly connected with a solenoid valve I, one end of the solenoid valve I is fixedly connected with a heating box body, one side of the heating box body is fixedly connected with a controller, the controller is internally fixedly connected with a heating pipe, the heating box body is internally fixedly connected with a fan, the heating box body is internally fixedly connected with a magnet I, the other side of the heating box body is provided with a fixing ring, a frame is arranged inside the fixing ring, a dust-proof net is fixedly connected inside the frame, a sealing component is arranged inside the fixing ring, the sealing component is used for sealing between the fixing ring and the frame, a magnet II is fixedly connected inside the fixing ring, the magnet II is adsorbed on the outer wall of the magnet I, and the other side of the detection box body is fixedly connected with a solenoid valve II.
[0007] As a further description of the above technical solution:
[0008] The sealing assembly includes a first sealing ring and a second sealing ring. One side of the first sealing ring is fixedly connected to one side of the fixing ring, the other side of the first sealing ring is attached to one side of the heating box body, one side of the second sealing ring is fixedly connected to one side of the fixing ring, and the other side of the second sealing ring is attached to the outer wall of the frame.
[0009] As a further description of the above technical solution:
[0010] The top of the detection box body is rotatably connected with a top cover. A third sealing ring is fixedly connected to the top of the detection box body, and the top of the third sealing ring is attached to the bottom of the top cover.
[0011] As a further description of the above technical solution:
[0012] A second water outlet pipe is fixedly connected to the bottom of the detection box body. One end of the second water outlet pipe is fixedly connected to a first water pump, and the output end of the first water pump is fixedly connected to one end of the second water outlet pipe.
[0013] As a further description of the above technical solution:
[0014] The input end of the first water pump is fixedly connected to a first water outlet pipe, and one end of the first water outlet pipe is fixedly connected to a water tank.
[0015] As a further description of the above technical solution:
[0016] A breather pipe is fixedly connected to the top of the water tank, and a second return water pipe is fixedly connected to the outer wall of the water tank.
[0017] As a further description of the above technical solution:
[0018] One end of the second return water pipe is fixedly connected to a second water pump, and the output end of the second water pump is fixedly connected to one end of the second return water pipe.
[0019] As a further description of the above technical solution:
[0020] The input end of the second return water pipe is fixedly connected to a first return water pipe, and one end of the first return water pipe is fixedly connected to the bottom of the detection box body.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the utility model, first, the fan inhales the air into the heating box body after filtering through the dust-proof net, so that the air is heated by the heating pipe and then enters the detection box body through the first solenoid valve to dry the metal seal, achieving the effect of rapid drying, solving the problem that there is water stain on the surface of the metal seal, and if not processed in time, it will cause rust of the metal seal, and improving the practicability of the metal seal leak detection device.
[0023] 2. In the present utility model, one input end of the water pump pumps out the water in the water tank through the first water outlet pipe, and pumps it into the second water outlet pipe through the output end of the water pump and then enters the interior of the detection box body. When there is a leakage point in the metal seal, bubbles will be generated in the water source inside the detection box body, achieving the effect of quickly detecting the leakage point, solving the problem that the leakage position cannot be accurately detected, and also being unable to detect the newly manufactured metal seal, improving the detection accuracy of the anti-leakage detection device for metal seals. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 FIG. 6 is a perspective view of an anti-leakage detection device for metal seals proposed by the present utility model;
[0025] Figure 2 FIG. 10 is a schematic structural view of the dust-proof net of an anti-leakage detection device for metal seals proposed by the present utility model;
[0026] Figure 3 FIG. 14 is a schematic structural view of the interior of the heating box body of an anti-leakage detection device for metal seals proposed by the present utility model;
[0027] Figure 4 FIG. 18 is a schematic structural view of the fixing ring of an anti-leakage detection device for metal seals proposed by the present utility model;
[0028] Figure 5 FIG. 22 is a schematic structural view of the detection box body of an anti-leakage detection device for metal seals proposed by the present utility model.
[0029] LEGEND DESCRIPTION:
[0030] 1. Detection box body; 2. Heating box body; 3. Fan; 4. Magnet 1; 5. Frame; 6. Dust-proof net; 7. Fixing ring; 8. Magnet 2; 9. Seal ring 1; 10. Seal ring 2; 11. Heating pipe; 12. Controller; 13. Solenoid valve 1; 14. Solenoid valve 2; 15. Top cover; 16. Seal ring 3; 17. Water pump 1; 18. First water outlet pipe; 19. Water tank; 20. Breather pipe; 21. First return water pipe; 22. Water pump 2; 23. Second return water pipe; 24. Second water outlet pipe. DETAILED IMPLEMENTATION MANNER
[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0032] Refer to Figures 2 - 4, an embodiment provided by the present utility model: a leak detection device for a metal seal, comprising a detection box body 1, a solenoid valve 13 is fixedly connected to one side of the detection box body 1, a heating box body 2 is fixedly connected to one end of the solenoid valve 13, a controller 12 is fixedly connected to one side of the heating box body 2, a heating pipe 11 is fixedly connected inside the controller 12, a fan 3 is fixedly connected inside the heating box body 2, a magnet 4 is fixedly connected inside the heating box body 2, a fixing ring 7 is arranged on the other side of the heating box body 2, a frame 5 is arranged inside the fixing ring 7, a dust-proof net 6 is fixedly connected inside the frame 5, a sealing component is arranged inside the fixing ring 7, and the sealing component is used to seal between the fixing ring 7 and the frame 5. A magnet 8 is fixedly connected inside the fixing ring 7, and the magnet 8 adsorbs to the outer wall of the magnet 4. A solenoid valve 14 is fixedly connected to the other side of the detection box body 1. The sealing component comprises a sealing ring 9 and a sealing ring 10. One side of the sealing ring 9 is fixedly connected to one side of the fixing ring 7, and the other side of the sealing ring 9 is attached to one side of the heating box body 2. One side of the sealing ring 10 is fixedly connected to one side of the fixing ring 7, and the other side of the sealing ring 10 is attached to the outer wall of the frame 5;
[0033] Specifically, after the detection is completed, the water pump 22 pumps out the water source in the detection box body 1 through the first return pipe 21 at the input end, and then the output end of the water pump 22 returns the water source to the inside of the water tank 19 through the second return pipe 23 to ensure the recycling of water resources. Then, the solenoid valve 14 and the solenoid valve 13 are opened simultaneously, and the controller 12 controls the heating pipe 11 to heat. At this time, the fan 3 starts to operate, inhaling the air into the heating box body 2 after filtering through the dust-proof net 6. After being heated by the heating pipe 11, the hot air enters the detection box body 1 through the solenoid valve 13 to dry the metal seal. When it is necessary to clean the dust-proof net 6, just easily pull out the fixing ring 7. The fixing ring 7 is adsorbed to the magnet 4 on the heating box body 2 through the magnet 8, so it can be firmly connected and is convenient to disassemble. Then, the dust-proof net 6 together with its frame 5 is taken off for cleaning. The fixing ring 7 and the frame 5 are sealed by the sealing ring 10 to ensure the integrity of the filtering system. At the same time, the fixing ring 7 and the detection box body 1 are sealed by the sealing ring 9 to ensure the sealing and safety of the whole system during operation.
[0034] Refer to Figure 1 and Figure 5, a top cover 15 is rotatably connected to the top of the detection box body 1, a third sealing ring 16 is fixedly connected to the top of the detection box body 1, the top of the third sealing ring 16 is attached to the bottom of the top cover 15, a second water outlet pipe 24 is fixedly connected to the bottom of the detection box body 1, one end of the second water outlet pipe 24 is fixedly connected to a first water pump 17, the output end of the first water pump 17 is fixedly connected to one end of the second water outlet pipe 24, the input end of the first water pump 17 is fixedly connected to a first water outlet pipe 18, one end of the first water outlet pipe 18 is fixedly connected to a water tank 19, a breather pipe 20 is fixedly connected to the top of the water tank 19, a second water return pipe 23 is fixedly connected to the outer wall of the water tank 19, one end of the second water return pipe 23 is fixedly connected to a second water pump 22, the output end of the second water pump 22 is fixedly connected to one end of the second water return pipe 23, the input end of the second water return pipe 23 is fixedly connected to a first water return pipe 21, and one end of the first water return pipe 21 is fixedly connected to the bottom of the detection box body 1;
[0035] Specifically, first, place the metal seal in the interior of the detection box body 1 and ensure its correct position. Then, cover the top cover 15 and ensure good sealing between the top cover 15 and the detection box body 1 through the third sealing ring 16 to ensure the airtightness inside the box body. Next, fill the interior of the water tank 19 with water. The input end of the first water pump 17 draws water from the water tank 19 through the first water outlet pipe 18, and the output end of the first water pump 17 then pumps the water into the interior of the detection box body 1 through the second water outlet pipe 24, gradually filling the detection box body 1. When the metal seal is completely immersed in the water inside the detection box body 1, any leakage point of the seal will cause bubbles to form in the water. The appearance of the bubbles indicates that there is a leak in the metal seal. Water enters the interior of the seal through the leakage point, thereby forming bubbles in the water. These bubbles can not only be observed with the naked eye but also be detected and recorded by sensors for further analysis of the leakage situation of the seal.
[0036] Working principle: When using this leak detection device for metal seals, first place the metal seal inside the detection box body 1, and then cover the top cover 15 tightly to seal the detection box body 1. The detection box body 1 and the top cover 15 are sealed by the third sealing ring 16. The water tank 19 is filled with water source. Subsequently, the input end of the first water pump 17 pumps out the water in the water tank 19 through the first water outlet pipe 18, and pumps it into the second water outlet pipe 24 through the output end of the first water pump 17 and then enters the inside of the detection box body 1. When there is a leakage point in the metal seal, air bubbles will be generated in the water source inside the detection box body 1. Subsequently, after the detection is completed, the input end of the second water pump 22 pumps out the water source in the detection box body 1 through the first return pipe 21, and pumps it into the second return pipe 23 through the output end of the second water pump 22 and then returns it to the inside of the water tank 19. Subsequently, the second solenoid valve 14 and the first solenoid valve 13 are opened, and the controller 12 controls the heating tube 11 to heat. Then, the fan 3 inhales the air into the heating box body 2 after filtering through the dust-proof net 6, so that the air enters the detection box body 1 through the heating tube 11 after heating to dry the metal seal. When it is necessary to clean the dust-proof net 6, just unplug the fixing ring 7. The fixing ring 7 is adsorbed to the first magnet 4 on the heating box body 2 through the second magnet 8. Subsequently, the dust-proof net 6 can be removed through the frame 5. The fixing ring 7 and the frame 5 are sealed by the second sealing ring 10, and the fixing ring 7 and the detection box body 1 are sealed by the first sealing ring 9.
[0037] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A leak detection device for a metal seal, comprising a detection box body (1), characterized in that: One side of the detection box body (1) is fixedly connected with a first electromagnetic valve (13). One end of the first electromagnetic valve (13) is fixedly connected with a heating box body (2). One side of the heating box body (2) is fixedly connected with a controller (12). Inside the controller (12), a heating pipe (11) is fixedly connected. Inside the heating box body (2), a fan (3) is fixedly connected. Inside the heating box body (2), a first magnet (4) is fixedly connected. On the other side of the heating box body (2), a fixing ring (7) is provided. Inside the fixing ring (7), a frame (5) is provided. Inside the frame (5), a dustproof net (6) is fixedly connected. Inside the fixing ring (7), a sealing assembly is provided. The sealing assembly is used to seal between the fixing ring (7) and the frame (5). Inside the fixing ring (7), a second magnet (8) is fixedly connected. The second magnet (8) is adsorbed on the outer wall of the first magnet (4). On the other side of the detection box body (1), a second electromagnetic valve (14) is fixedly connected.
2. The leak detection device for a metal seal according to claim 1, characterized in that: The sealing assembly includes a first sealing ring (9) and a second sealing ring (10). One side of the first sealing ring (9) is fixedly connected to one side of the fixing ring (7). The other side of the first sealing ring (9) is attached to one side of the heating box body (2). One side of the second sealing ring (10) is fixedly connected to one side of the fixing ring (7). The other side of the second sealing ring (10) is attached to the outer wall of the frame (5).
3. The leak detection device for a metal seal according to claim 1, characterized in that: On the top of the detection box body (1), a top cover (15) is rotatably connected. On the top of the detection box body (1), a third sealing ring (16) is fixedly connected. The top of the third sealing ring (16) is attached to the bottom of the top cover (15).
4. A leak prevention detection device for a metal seal according to claim 1, characterized in that: On the bottom of the detection box body (1), a second water outlet pipe (24) is fixedly connected. One end of the second water outlet pipe (24) is fixedly connected with a first water pump (17). The output end of the first water pump (17) is fixedly connected to one end of the second water outlet pipe (24).
5. A leak prevention detection device for a metal seal according to claim 4, characterized in that: The input end of the first water pump (17) is fixedly connected with a first water outlet pipe (18). One end of the first water outlet pipe (18) is fixedly connected with a water tank (19).
6. The leak detection device for a metal seal according to claim 5, characterized in that: On the top of the water tank (19), a breather pipe (20) is fixedly connected. On the outer wall of the water tank (19), a second return water pipe (23) is fixedly connected.
7. A leak prevention detection device for a metal seal according to claim 6, characterized in that: One end of the second return water pipe (23) is fixedly connected with a second water pump (22). The output end of the second water pump (22) is fixedly connected to one end of the second return water pipe (23).
8. A leak prevention detection device for a metal seal, characterized in that: The input end of the second return water pipe (23) is fixedly connected with a first return water pipe (21). One end of the first return water pipe (21) is fixedly connected to the bottom of the detection box body (1).