A gas cylinder storage cabinet with helium leak detection function
By installing a helium mass spectrometer leak detector and a stabilizing frame in the gas cylinder storage cabinet, the problem of unstable structural limits in the gas cylinder storage cabinet was solved, achieving highly sensitive leak detection and stable storage of gas cylinders, thus improving safety and ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI YIDING ELECTRONIC SYST INTEGRATION CO LTD
- Filing Date
- 2025-09-16
- Publication Date
- 2026-07-21
AI Technical Summary
Conventional gas cylinder storage cabinets offer limited structural constraints and shock absorption for gas cylinders, posing a risk of cylinder damage and lacking effective leak detection methods.
A gas cylinder storage cabinet with helium leak detection function was designed. It uses a helium mass spectrometer leak detector to monitor leaks in real time, and provides structural stability and shock absorption protection through a stabilizing frame and supporting components, including explosion-proof glass and explosion-proof film to enhance safety.
It achieves highly sensitive leak detection and stable storage of gas cylinders, ensuring the safety and ease of use of gas cylinders and reducing the risk of gas cylinder damage.
Smart Images

Figure CN224529593U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gas cylinder storage technology, specifically a gas cylinder storage cabinet with helium leak detection function. Background Technology
[0002] A gas cylinder storage cabinet is a safety protection device specifically designed for storing various types of gas cylinders. It is mainly used in industrial and laboratory environments to ensure the safe storage and use of gas cylinders. A gas cylinder storage cabinet is a metal container used to protect gas cylinders from external fires and to provide localized exhaust ventilation to prevent safety accidents such as leaks or explosions during storage. It is typically used to store flammable, explosive, or toxic gases such as methane, hydrogen, oxygen, and acetylene.
[0003] Conventional storage cabinets have relatively fixed structural constraints on gas cylinders, and their shock absorption protection is also relatively limited, which means that gas cylinders are still at risk of being damaged inside the structure. Utility Model Content
[0004] The purpose of this invention is to provide a gas cylinder storage cabinet with helium leak detection function to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a gas cylinder storage cabinet with helium leak detection function, comprising a storage cabinet assembly and a stabilizing frame. The stabilizing frame is mounted on the upper part of the storage cabinet assembly, and supporting components are symmetrically installed on the left and right sides of the storage cabinet assembly. Stabilizing seats are symmetrically installed on the bottom side of the storage cabinet assembly. The storage cabinet assembly includes an explosion-proof cabinet, a monitoring panel, a reinforced cabinet door, explosion-proof glass, an explosion-proof film, and a helium mass spectrometer leak detector. The monitoring panel is installed on one side of the explosion-proof cabinet, and reinforced cabinet doors are symmetrically installed on the front facade of the explosion-proof cabinet. Explosion-proof glass is installed in the middle of the reinforced cabinet door, and explosion-proof film is applied to the front and rear surfaces of the explosion-proof glass. A helium mass spectrometer leak detector is installed in the middle of the top of the explosion-proof cabinet.
[0006] Furthermore, the monitoring panel and the helium mass spectrometer leak detector are electrically connected, the explosion-proof glass and the reinforced cabinet door are fixedly connected to each other by a sealed structure, and the explosion-proof glass is processed by both tempering and lamination processes.
[0007] Furthermore, the stabilizer includes a combination rod, a protective cover, a support frame, a damping slider, a support rail, and an adjusting bolt. The left and right ends of the combination rod are movably connected to the protective cover, and the support frame is movably installed on the side of the protective cover away from the combination rod. The end of the support frame away from the protective cover is connected to the damping slider, and the side of the damping slider away from the support frame is vertically connected to the support rail. At the same time, the side of the damping slider is horizontally installed with an adjusting bolt.
[0008] Furthermore, the combined rod has structural telescopic adjustment at both ends, one end of the support frame has structural telescopic adjustment, and the support frame and the combined rod are on the same horizontal central axis. The damping slider and the adjusting bolt are connected by a thread, and the damping slider and the support guide rail are connected to each other by a slotted embedded structure.
[0009] Furthermore, the supporting component includes a lifting adjustment column, a first electric push rod, an upper positioning arc plate, a second electric push rod, a lower positioning arc plate, and a buffer pad. The top of the lifting adjustment column is provided with the first electric push rod, and the output end of the first electric push rod is connected to the upper positioning arc plate. The lower end of the lifting adjustment column is horizontally installed with the second electric push rod, and the output end of the second electric push rod is connected to the lower positioning arc plate. Moreover, the upper and lower positioning arc plates have buffer pads installed on the side surfaces away from the first and second electric push rods.
[0010] Furthermore, the supporting components are symmetrically arranged on the left and right sides of the stabilizing seat, and the upper positioning arc plate and the lower positioning arc plate have the same structure.
[0011] Furthermore, the stabilizing seat includes a fixed seat, a magnetic seat, and a limiting ring seat. The fixed seat is provided with a magnetic seat on its top, and a limiting ring seat is installed on the top surface of the magnetic seat.
[0012] Furthermore, the stabilizing base and the protective cover are on the same vertical central axis, and the stabilizing frame is horizontally mounted and fixed to the upper part of the storage cabinet assembly.
[0013] This utility model provides a gas cylinder storage cabinet with helium leak detection function, which has the following beneficial effects: 1. This utility model features a monitoring panel installed on the side of the explosion-proof cabinet, and a helium mass spectrometer leak detector installed at the top center inside the cabinet. The helium mass spectrometer leak detector is the most commonly used and sensitive instrument for detecting helium leaks. Its core principle is to detect the concentration of helium ions using a mass spectrometer, enabling the detection of very small leaks. It has high sensitivity and detection accuracy, with a minimum detectable leak rate of 5 × 10⁻¹² Pa·m. 3 / s or even lower. In addition, the middle of the reinforced cabinet door is equipped with explosion-proof glass, which adopts a lamination process. This involves sandwiching a layer of adhesive film between two pieces of tempered glass and bonding them together under high temperature and pressure. With the structural design of the explosion-proof film, even if the glass breaks, the adhesive film can hold the fragments together to prevent them from flying. This ensures that the operators can observe the inside of the storage cabinet components in real time, while also ensuring the structural strength and safety of the reinforced cabinet door itself, providing good ease of use and practicality for the entire device structure.
[0014] 2. This utility model, through the internal arrangement of a storage cabinet assembly, includes a stabilizing frame, a supporting component, and a stabilizing seat. The entire stabilizing seat is fixed to the bottom of the explosion-proof cabinet using a fixed base. A magnetic suction seat with a limiting ring can magnetically limit the bottom of the gas cylinder to ensure its stability. The horizontal extension and retraction of the first and second electric push rods can drive the upper and lower positioning arc plates with buffer pads to move horizontally, thus forming an effective structural clamping at the upper and lower ends of the gas cylinder on both sides, further ensuring the structural stability of the gas cylinder during storage. It also has a good structural buffering and shock absorption effect. In addition, the protective cover connected to the two ends of the combined rod can slide up and down along the surface of the support guide rail within a certain distance with the structural cooperation of the damping slider. Combined with the structural adjustment of the lifting adjustment column, it can be adapted to the vertical height of the gas cylinder within a certain range to ensure the flexibility of the device structure and maximize the protection of the stored gas cylinder, thereby providing good structural protection. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main body of a gas cylinder storage cabinet with helium leak detection function according to the present invention. Figure 2 This is a schematic diagram of the internal structure of a gas cylinder storage cabinet with helium leak detection function according to the present invention. Figure 3 This is a three-dimensional structural diagram of the stabilizing frame of a gas cylinder storage cabinet with helium leak detection function according to the present invention. Figure 4 This is a three-dimensional structural diagram of the supporting component of a gas cylinder storage cabinet with helium leak detection function according to the present invention. Figure 5 This is a three-dimensional structural diagram of a stable base for a gas cylinder storage cabinet with helium leak detection function according to the present invention.
[0016] In the diagram: 1. Storage cabinet assembly; 101. Explosion-proof cabinet; 102. Monitoring panel; 103. Reinforced cabinet door; 104. Explosion-proof glass; 105. Explosion-proof film; 106. Helium mass spectrometer leak detector; 2. Stabilizer; 201. Combination rod; 202. Protective cover; 203. Support frame; 204. Damping slider; 205. Support rail; 206. Adjusting bolt; 3. Support component; 301. Lifting adjustment column; 302. First electric push rod; 303. Upper positioning arc plate; 304. Second electric push rod; 305. Lower positioning arc plate; 306. Buffer pad; 4. Stabilizer seat; 401. Fixed seat; 402. Magnetic seat; 403. Limiting ring seat. Detailed Implementation
[0017] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0018] like Figures 1 to 5 As shown, a gas cylinder storage cabinet with helium leak detection function includes a storage cabinet assembly 1 and a stabilizing frame 2. The stabilizing frame 2 is mounted on the upper part of the storage cabinet assembly 1, and support members 3 are symmetrically installed on the left and right sides of the storage cabinet assembly 1. Stabilizing seats 4 are symmetrically installed on the left and right sides of the bottom side of the storage cabinet assembly 1. The storage cabinet assembly 1 includes an explosion-proof cabinet 101, a monitoring panel 102, a reinforced cabinet door 103, explosion-proof glass 104, an explosion-proof membrane 105, and a helium mass spectrometer leak detector 106. The monitoring panel 102 is installed on one side of the explosion-proof cabinet 101, and the reinforced cabinet door 103 is symmetrically installed on the left and right sides of the front facade of the explosion-proof cabinet 101. The reinforced cabinet door 103 has a central support structure. The explosion-proof glass 104 is covered with explosion-proof film 105 on both the front and back sides. A helium mass spectrometer leak detector 106 is installed in the middle of the top of the explosion-proof cabinet 101. The monitoring panel 102 and the helium mass spectrometer leak detector 106 are electrically connected. The explosion-proof glass 104 and the reinforced cabinet door 103 are fixedly connected to each other by a sealed structure. The explosion-proof glass 104 is made of tempered and laminated glass. By installing the monitoring panel 102 on the side of the explosion-proof cabinet 101 and the helium mass spectrometer leak detector 106 in the middle of the top of the explosion-proof cabinet 101, it has high sensitivity and detection accuracy, so as to monitor the safety and stability of the stored gas cylinders in real time.
[0019] like Figures 1 to 5As shown, the stabilizer 2 includes a combination rod 201, a protective cover 202, a support frame 203, a damping slider 204, a support rail 205, and an adjusting bolt 206. The protective cover 202 is movably connected to both ends of the combination rod 201. The support frame 203 is movably mounted on the side of the protective cover 202 away from the combination rod 201. The damping slider 204 is connected to the end of the support frame 203 away from the protective cover 202. The support rail 205 is vertically connected to the side of the damping slider 204 away from the support frame 203. The adjusting bolt 206 is horizontally mounted on the side of the damping slider 204. 01 has two ends of structural telescopic adjustment. One end of the support frame 203 has structural telescopic adjustment, and the support frame 203 and the combined rod 201 are on the same horizontal central axis. The damping slider 204 and the adjusting bolt 206 are connected by threads, and the damping slider 204 and the support guide rail 205 are connected by a slotted embedded structure. The support component 3 includes a lifting adjustment column 301, a first electric push rod 302, an upper positioning arc plate 303, a second electric push rod 304, a lower positioning arc plate 305, and a buffer pad 306. The top of the lifting adjustment column 301 is provided with the first electric push rod 302. 2. The output end of the first electric push rod 302 is connected to the upper positioning arc plate 303. The lower end of the lifting adjustment column 301 is horizontally mounted with the second electric push rod 304, and the output end of the second electric push rod 304 is connected to the lower positioning arc plate 305. A buffer pad 306 is installed on the surface of the upper positioning arc plate 303 and the lower positioning arc plate 305 away from the first electric push rod 302 and the second electric push rod 304. The support components 3 are symmetrically arranged on the left and right sides of the stable seat 4. The upper positioning arc plate 303 and the lower positioning arc plate 305 have the same structure. The stable seat 4 includes a fixed seat 401 and a magnetic seat. 402 and limiting ring seat 403, the top of the fixed seat 401 is provided with magnetic suction seat 402, the top surface of the magnetic suction seat 402 is installed with limiting ring seat 403, the stable seat 4 and the protective cover 202 are on the same vertical central axis, the stable frame 2 is horizontally fixed to the upper part of the storage cabinet assembly 1, and the upper positioning arc plate 303 and the lower positioning arc plate 305 with buffer pad 306 can be driven to move horizontally through the horizontal expansion and contraction of the first electric push rod 302 and the second electric push rod 304, so as to form an effective structural clamping at the upper and lower ends of the left and right sides of the gas cylinder.
[0020] In summary, as Figures 1 to 5 As shown, when using this gas cylinder storage cabinet with helium leak detection function, first place the bottom of the gas cylinder to be stored on the top surface of the magnetic seat 402 with the limit ring seat 403. The magnetic attraction and the structural cooperation of the limit ring seat 403 provide structural support for the bottom of the entire gas cylinder. During this process, the damping slider 204 at one end of the support frame 203 is used to make the protective cover 202 connected to it slide and adjust along the surface of the support guide rail 205, and the protective cover 202 is fastened to the top of the gas cylinder to form a structural limit. By turning the adjusting bolt 206, the damping slider 204 is limited to the surface of the support guide rail 205 to ensure the stability of the structure. At the same time, by utilizing the structural mobility of the lifting adjustment column 301, the relative distance between the first electric push rod 302 and the second electric push rod 304 is appropriately adjusted. Under the structural operation of the first electric push rod 302 and the second electric push rod 304, the upper positioning arc plate 303 and the lower positioning arc plate 305, which are provided with buffer pads 306 on their surfaces, are pushed to the surface of the gas cylinder to form a clamping effect, so as to maximize the structural stability of the gas cylinder. When the entire storage cabinet assembly 1 is in use, the explosion-proof cabinet 101, together with the explosion-proof glass 104 with the explosion-proof film 105 on the surface and the reinforced cabinet door 103, can ensure the safety of the gas cylinder storage as much as possible. The monitoring panel 102 and the helium mass spectrometer leak detector 106 monitor the stability of the gas cylinder itself in real time, so as to provide an early warning function when structural leakage occurs.
[0021] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A gas cylinder storage cabinet with helium leak detection function, comprising a storage cabinet assembly (1) and a stabilizing frame (2), characterized in that: The storage cabinet assembly (1) is equipped with a stabilizing frame (2) at the upper part of its interior, and symmetrically arranged support members (3) are installed inside the storage cabinet assembly (1). The storage cabinet assembly (1) is also symmetrically arranged with stabilizing seats (4) on the bottom side of its interior. The storage cabinet assembly (1) includes an explosion-proof cabinet (101), a monitoring panel (102), a reinforced cabinet door (103), explosion-proof glass (104), an explosion-proof film (105), and a helium mass spectrometer leak detector (106). The monitoring panel (102) is installed on one side of the exterior of the explosion-proof cabinet (101), and symmetrically arranged with reinforced cabinet doors (103) on the front facade of the explosion-proof cabinet (101). Explosion-proof glass (104) is arranged in the middle of the reinforced cabinet door (103), and explosion-proof film (105) is applied to the front and rear surfaces of the explosion-proof glass (104). The helium mass spectrometer leak detector (106) is installed in the middle of the top of the interior of the explosion-proof cabinet (101).
2. The gas cylinder storage cabinet with helium leak detection function according to claim 1, characterized in that, The monitoring panel (102) and the helium mass spectrometer leak detector (106) are electrically connected. The explosion-proof glass (104) and the reinforced cabinet door (103) are fixedly connected to each other by a sealed structure. The explosion-proof glass (104) is made by tempering and lamination processes.
3. A gas cylinder storage cabinet with helium leak detection function according to claim 1, characterized in that, The stabilizer (2) includes a combination rod (201), a protective cover (202), a support frame (203), a damping slider (204), a support rail (205), and an adjusting bolt (206). The protective cover (202) is movably connected to the left and right ends of the combination rod (201), and the support frame (203) is movably installed on the side of the protective cover (202) away from the combination rod (201). The damping slider (204) is connected to the end of the support frame (203) away from the protective cover (202), and the support rail (205) is vertically connected to the side of the damping slider (204) away from the support frame (203). At the same time, the adjusting bolt (206) is horizontally installed on the side of the damping slider (204).
4. A gas cylinder storage cabinet with helium leak detection function according to claim 3, characterized in that, The combined rod (201) has structural telescopic adjustment at both ends, and one end of the support frame (203) has structural telescopic adjustment. The support frame (203) and the combined rod (201) are on the same horizontal central axis. The damping slider (204) and the adjusting bolt (206) are connected by threads, and the damping slider (204) and the support guide rail (205) are connected to each other by a slotted embedded structure.
5. A gas cylinder storage cabinet with helium leak detection function according to claim 1, characterized in that, The supporting component (3) includes a lifting adjustment column (301), a first electric push rod (302), an upper positioning arc plate (303), a second electric push rod (304), a lower positioning arc plate (305), and a buffer pad (306). The top of the lifting adjustment column (301) is provided with the first electric push rod (302), and the output end of the first electric push rod (302) is connected to the upper positioning arc plate (303). The lower end of the lifting adjustment column (301) is horizontally installed with the second electric push rod (304), and the output end of the second electric push rod (304) is connected to the lower positioning arc plate (305). Moreover, the upper positioning arc plate (303) and the lower positioning arc plate (305) are provided with a buffer pad (306) on the side surface away from the first electric push rod (302) and the second electric push rod (304).
6. A gas cylinder storage cabinet with helium leak detection function according to claim 5, characterized in that, The supporting components (3) are symmetrically arranged on the left and right sides of the stabilizing seat (4), and the upper positioning arc plate (303) and the lower positioning arc plate (305) have the same structure.
7. A gas cylinder storage cabinet with helium leak detection function according to claim 1, characterized in that, The stabilizing seat (4) includes a fixed seat (401), a magnetic seat (402) and a limiting ring seat (403). The fixed seat (401) is provided with a magnetic seat (402) on its top, and the limiting ring seat (403) is installed on the top surface of the magnetic seat (402).
8. A gas cylinder storage cabinet with helium leak detection function according to claim 3, characterized in that, The stabilizing base (4) and the protective cover (202) are on the same vertical central axis, and the stabilizing frame (2) is horizontally mounted and fixed to the upper part of the storage cabinet assembly (1).