Hydrogen leakage alarm device for hydrogen storage tank
By designing a hydrogen leak alarm device, improving sealing performance through connecting components and sealing rings, and equipping it with a hydrogen detection sensor and buzzer, the shortcomings of leak detection at pipeline connections in hydrogen storage devices are solved, enabling rapid detection and alarm, and improving safety.
Patent Information
- Application Number
- CN202520228752.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-13
AI Technical Summary
Existing hydrogen storage devices cannot effectively monitor hydrogen leaks at pipe and equipment connections, resulting in reduced performance.
A hydrogen leak alarm device was designed, including a base, a support platform, a storage tank, a lower shell, and an upper shell. The sealing performance is improved by connecting components and rubber sealing rings, and it is equipped with a hydrogen detection sensor and a buzzer to achieve rapid detection and alarm.
It improves the sealing of pipe connections and the timeliness of leak detection, ensuring that staff can quickly detect and handle leaks, thus enhancing workplace safety.
Smart Images
Figure CN223782662U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hydrogen leakage alarm technical field, concretely relates to a hydrogen leakage alarm device for hydrogen storage tank. BACKGROUND
[0002] Hydrogen storage is a term for any of several methods used to store hydrogen for later use. These methods include mechanical methods such as high pressure and low temperature, or compounds that release H2 on demand. Although large amounts of hydrogen are produced, it is consumed primarily at the site of production, particularly for the synthesis of ammonia. For many years, hydrogen has been stored as compressed gas or cryogenic liquid and transported in the form of gas cylinders, pipelines, and cryogenic tanks for use in industry or as a propellant for space programs.
[0003] However, the delivery of hydrogen is mostly through the connection of pipelines and pipeline connections, the connection of pipeline and equipment interfaces, and the delivery of hydrogen. Leak-proof monitoring of the pipeline is also required.
[0004] However, the existing device cannot directly monitor the hydrogen leakage of the connection between the pipeline and the pipeline, and the connection between the pipeline and the equipment, which reduces the actual use effect of the device. UTILITY MODEL CONTENT
[0005] To solve the above technical problems, the technical scheme adopted by the utility model is:
[0006] A hydrogen leakage alarm device for hydrogen storage tank, comprising a base, the upper end of the base is fixedly installed with a bearing table, the inner side of the bearing table is fixedly provided with a storage tank, the right end of the base is fixedly connected with a support table, the upper end of the support table is fixedly connected with a lower shell, the upper end of the lower shell is movably installed with an upper shell, both ends of the lower shell and the upper shell are provided with a connecting assembly, and the inside of the lower shell and the upper shell is provided with a detection alarm mechanism.
[0007] The detection alarm mechanism comprises a connecting plate, the bottom end of the connecting plate is fixedly connected with the upper and lower inner walls of the lower shell and the upper shell, the front end of the connecting plate is fixedly installed with a stand, the top end of the stand is fixedly installed with a clamping plate, the inner wall of the upper shell is fixedly installed with a hydrogen detection sensor in the middle, and the upper end of the upper shell is fixedly installed with a buzzer.
[0008] Preferably, the inner side of the clamping plate is arc-shaped, and the hydrogen detection sensor and the buzzer are electrically connected with an external controller.
[0009] Preferably, the connecting assembly comprises a horizontal plate, the bottom end of the horizontal plate is fixedly connected with both ends of the lower shell and the upper shell, and a plurality of through holes are formed in the surface of the horizontal plate.
[0010] Preferably, the internal activity of the through hole is inserted with a fixing bolt, the lower end of the fixing bolt is sleeved with a threaded nut, and the opposite end of the lower shell and the upper shell is glued with a rubber sealing ring.
[0011] Preferably, the rubber sealing ring is semicircular, and the upper shell and the lower shell can improve the internal sealing property through the rubber sealing ring.
[0012] Preferably, the top end of the storage tank is fixedly provided with a connecting pipeline in communication, and the top of the connecting pipeline is movably provided with a gas conveying pipeline.
[0013] Preferably, the connecting pipeline and the gas conveying pipeline are fixedly connected through flanges.
[0014] Preferably, the outer walls of the connecting pipeline and the gas conveying pipeline are movably embedded in the inner sides of the rubber sealing ring and the clamping plate.
[0015] Compared with the prior art, the hydrogen leakage alarm device for the hydrogen storage tank has the following beneficial effects:
[0016] The hydrogen leakage alarm device for the hydrogen storage tank is characterized in that the upper shell and the lower shell are movably connected through the connecting assembly, the fixing bolt and the threaded installation effect of the two sides, so that the upper shell and the lower shell can be quickly disassembled and assembled, the use effect of the device is improved, and the sealing property between the upper shell and the lower shell is improved through the rubber sealing rings arranged at the two ends of the upper shell and the lower shell.
[0017] The hydrogen leakage alarm device for the hydrogen storage tank is characterized in that the upper shell and the lower shell are movably connected through the connecting assembly, the fixing bolt and the threaded installation effect of the two sides, so that the upper shell and the lower shell can be quickly disassembled and assembled, the use effect of the device is improved, and the sealing property between the upper shell and the lower shell is improved through the rubber sealing rings arranged at the two ends of the upper shell and the lower shell. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 FIG. 1 is a structural schematic view of the hydrogen leakage alarm device for the hydrogen storage tank according to the present application;
[0019] Figure 2 FIG. 2 is a structural schematic view of a detail view of the hydrogen leakage alarm device for the hydrogen storage tank according to the present application;
[0020] Figure 3 FIG. 3 is a structural schematic view of the connecting assembly according to the present application;
[0021] Figure 4 FIG. 4 is a structural schematic view of the detection alarm mechanism according to the present application.
[0022] As shown in the figure: 1, base; 2, bearing table; 3, storage tank; 4, support table; 5, lower shell; 6, upper shell; 7, connecting assembly; 8, detection alarm mechanism; 9, connecting pipeline; 10, gas pipeline; 71, cross plate; 72, through hole; 73, fixed bolt; 74, nut; 75, rubber sealing ring; 81, connecting plate; 82, stand; 83, clamping plate; 84, hydrogen detection sensor; 85, buzzer. DETAILED DESCRIPTION
[0023] The utility model makes further detailed description in combination with examples:
[0024] As Figures 1-4 shown, the utility model provides a hydrogen leakage alarm device for hydrogen storage tank, including base 1, the upper end fixed mounting of base 1 has bearing table 2, the inboard fixed of bearing table 2 is equipped with storage tank 3, the right end fixed connection of base 1 has support table 4, the upper end fixed connection of support table 4 has lower shell 5, the upper end movable mounting of lower shell 5 has upper shell 6, and the both ends of lower shell 5 and lower shell 5 are equipped with connecting assembly 7, and the inside of lower shell 5 and lower shell 5 is equipped with detection alarm mechanism 8.
[0025] The top of storage tank 3 is fixedly provided with a connecting pipeline 9 in communication, and the top of the connecting pipeline 9 is movably provided with a gas pipeline 10.
[0026] The connecting pipeline 9 and the gas pipeline 10 are fixedly installed at the connecting position by flanges.
[0027] The outer walls of the connecting pipeline 9 and the gas pipeline 10 are embedded with the inner sides of the rubber sealing rings 75 and the clamping plates 83, and are movably installed.
[0028] In the scheme, the connecting position of the connecting pipeline 9 and the gas pipeline 10 is sealed and shielded by the upper shell 6 and the lower shell 5, so that when hydrogen leakage occurs, the hydrogen detection rod sensor can quickly detect hydrogen, and then the buzzer 85 can alarm, so that the staff can quickly repair.
[0029] As Figure 3 shown, the connecting assembly 7 includes a cross plate 71, the bottom end of the cross plate 71 is fixedly connected with the both end portions of the lower shell 5 and the upper shell 6, and a plurality of through holes 72 are formed in the surface of the cross plate 71.
[0030] The through holes 72 are movably inserted with fixed bolts 73, the lower ends of the fixed bolts 73 are sleeved with nuts 74, and the opposite end portions of the lower shell 5 and the upper shell 6 are glued with rubber sealing rings 75.
[0031] The rubber sealing ring 75 is semicircular, and the upper shell 6 and the lower shell 5 can improve the internal sealing property through the rubber sealing ring 75.
[0032] In the scheme, the rubber sealing ring 75 is provided, and the rubber sealing ring 75 has good elasticity and sealing performance, which can tightly fit the contact position of the upper shell 6 and the lower shell 5, effectively fill the small gap between the two, thereby greatly improving the sealing performance between the upper shell 6 and the lower shell 5.
[0033] As shown in Figure 4 The detection alarm mechanism 8 includes a connecting plate 81, the bottom end of the connecting plate 81 is fixedly connected with the upper and lower inner walls of the upper shell 6 and the lower shell 5, the front end of the connecting plate 81 is fixedly installed with a column 82, the top end of the column 82 is fixedly installed with a clamping plate 83, the inner wall of the upper shell 6 is fixedly installed with a hydrogen detection sensor 84, and the upper end of the upper shell 6 is fixedly installed with a buzzer 85.
[0034] The inner side of the clamping plate 83 is arc-shaped, and the hydrogen detection sensor 84 and the buzzer 85 are electrically connected with the external controller.
[0035] In the scheme, the column 82 and the clamping plate 83 cooperate with each other to provide stable and reliable support for the connecting pipeline 9 and the gas conveying pipeline 10, so as to ensure that the pipeline remains stable during operation and avoid safety hazards caused by pipeline shaking or displacement.
[0036] The working principle of the hydrogen leakage alarm device for the hydrogen storage tank will be described below.
[0037] As shown in Figures 1-4 When the hydrogen leakage alarm device for the hydrogen storage tank is used, the connecting pipeline 9 and the gas conveying pipeline 10 are connected through flanges, and the gas conveying pipeline 10 can conveniently convey hydrogen into the storage tank 3 through the connecting pipeline 9, so as to store hydrogen. The clamping plate 83 and the column 82 arranged in the upper shell 6 and the lower shell 5 can support the connecting pipeline 9 and the gas conveying pipeline 10, so as to better use the two pipelines. The rubber sealing rings 75 arranged at both ends of the upper shell 6 and the lower shell 5 can improve the internal sealing performance after the two shell bodies are installed. When the connecting pipeline 9 and the gas conveying pipeline 10 are connected, the hydrogen detection sensor 84 arranged in the upper shell 6 can quickly detect the leaked hydrogen, and then transmit the information to the external controller. The external controller can quickly alarm through the buzzer 85, so as to attract the attention of the workers. In this way, the workers can timely find the leakage and take corresponding measures to handle it, thereby greatly improving the safety of the workplace. The threaded connection effect between the fixing bolt 73 and the nut 74 enables the workers to disassemble the upper shell 6, so as to conveniently maintain the pipeline connection.
[0038] The utility model has made the detailed description to the utility model generally above, but can make some modification or improvement to it on the basis of the utility model, this is obvious to the general skilled person in the technical field. Therefore, the modification or improvement without departing from the utility model thought spirit, all are within the protection scope of the utility model.
Claims
1. A hydrogen leakage alarm device for a hydrogen storage tank, comprising a base (1), a bearing table (2) is fixedly installed at the upper end of the base (1), characterized in that: The inner side of the bearing table (2) is fixedly provided with a storage tank (3), the right end of the base (1) is fixedly connected with a support table (4), the upper end of the support table (4) is fixedly connected with a lower shell (5), the upper end of the lower shell (5) is movably mounted with an upper shell (6), both ends of the lower shell (5) and the upper shell (6) are provided with a connecting assembly (7), the inside of the lower shell (5) and the upper shell (5) is provided with a detection alarm mechanism (8); The detection alarm mechanism (8) comprises a connecting plate (81), the bottom end of the connecting plate (81) is fixedly connected with the upper and lower inner walls of the lower shell (5) and the upper shell (6), the front end of the connecting plate (81) is fixedly mounted with a stand (82), the top end of the stand (82) is fixedly mounted with a clamping plate (83), the inner wall of the upper shell (6) is fixedly mounted with a hydrogen detection sensor (84), the upper end of the upper shell (6) is fixedly mounted with a buzzer (85).
2. The hydrogen leak alarm device for a hydrogen storage tank according to claim 1, characterized by: The inner side of the clamping plate (83) is arc-shaped, and the hydrogen detection sensor (84) and the buzzer (85) are electrically connected with an external controller.
3. The hydrogen leak alarm device for a hydrogen storage tank according to claim 1, characterized by: The connecting assembly (7) comprises a horizontal plate (71), the bottom end of the horizontal plate (71) is fixedly connected with both ends of the lower shell (5) and the upper shell (6), and a plurality of through openings (72) are formed in the surface of the horizontal plate (71).
4. The hydrogen leak alarm device for a hydrogen storage tank according to claim 3, characterized by: The inside of the through opening (72) is movably inserted with a fixing bolt (73), the lower end of the fixing bolt (73) is sleeved with a threaded nut (74), and the opposite end portions of the lower shell (5) and the upper shell (6) are both glued with rubber sealing rings (75).
5. The hydrogen leak alarm device for a hydrogen storage tank according to claim 4, characterized by: The rubber sealing ring (75) is semicircular, and the upper shell (6) and the lower shell (5) can improve the internal sealing property through the rubber sealing ring (75).
6. The hydrogen leak alarm device for a hydrogen storage tank according to claim 1, characterized by: The top end of the storage tank (3) is fixedly provided with a connecting pipeline (9) in communication, and the top of the connecting pipeline (9) is movably mounted with a gas conveying pipeline (10).
7. The hydrogen leak alarm device for a hydrogen storage tank according to claim 6, characterized by: The connecting pipeline (9) and the gas conveying pipeline (10) are fixedly installed through flanges.
8. The hydrogen leak alarm device for a hydrogen storage tank according to claim 6, characterized by: The outer walls of the connecting pipeline (9) and the gas conveying pipeline are embedded with the inner sides of the rubber sealing rings (75) and the clamping plates (83), and are movably mounted.