Acetylene gas storage mechanism
By designing an acetylene gas storage mechanism, using casters, sliding guides, and arc-shaped clamping mechanisms to securely store acetylene cylinders, and linking temperature sensors with cooling fans for control, the problems of inconvenient acetylene cylinder storage and safety hazards have been solved, achieving convenient transfer and safe temperature management.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG HAIHONG GAS CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-04-17
AI Technical Summary
Existing acetylene cylinder storage is inconvenient to move and lacks fireproof and anti-tipping features, posing safety hazards. In addition, the storage environment temperature needs to be controlled below 40°C.
An acetylene gas storage mechanism including a storage cabinet and a mobile trolley was designed. The mechanism utilizes casters, slid guides, rotatable baffles, and arc-shaped clamping mechanisms to achieve stable storage of the gas cylinders. The temperature sensor and the cooling fan work together to ensure that the storage environment temperature is within a safe range.
It enables stable storage and convenient transfer of acetylene cylinders, ensures dynamic management of storage environment temperature, avoids safety hazards caused by high temperature, and improves storage safety.
Smart Images

Figure CN224135686U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of acetylene gas storage technology, and specifically to an acetylene gas storage mechanism. Background Technology
[0002] Acetylene is an organic compound with the chemical formula C2H2, commonly known as coal gas or carbide gas. It is the smallest member of the alkyne compounds, a colorless gas at room temperature and pressure, slightly soluble in water, soluble in ethanol, acetone, chloroform, and benzene, and miscible in ether. It is one of the important raw materials for organic synthesis, and is also a monomer for synthetic rubber, synthetic fibers, and plastics. It can also be used in oxyacetylene welding and cutting.
[0003] Acetylene is usually stored in steel cylinders, and the storage environment temperature needs to be kept below 40°C and direct sunlight should be avoided. Currently, the acetylene cylinders used for storage are relatively heavy, making it inconvenient to move them. Acetylene cylinders do not have fireproof and anti-tipping functions during storage, which poses certain safety hazards. Therefore, an acetylene gas storage mechanism is proposed. Utility Model Content
[0004] To address the problems in the prior art, this utility model provides an acetylene gas storage mechanism.
[0005] The technical solution adopted by this utility model to solve its technical problem is an acetylene gas storage mechanism, including a storage cabinet and a mobile trolley. The interior of the mobile trolley is used for vertical placement of acetylene cylinders. The bottom of the mobile trolley is equipped with casters, and there are multiple casters. The bottom of the storage cabinet is provided with two sliding grooves for the casters to slide into.
[0006] The storage cabinet has fixed plates fixedly connected to its inner sides on opposite sides. The two fixed plates are rotatably connected to a connecting plate at their close ends. The two connecting plates are fixedly connected to an arc-shaped plate at their close ends. The two arc-shaped plates are fitted onto the upper outer side of the acetylene cylinder.
[0007] By adopting the above technical solution, the mobile trolley and storage cabinet are guided by a sliding groove and designed with a rotatable baffle and an arc-shaped clamping mechanism to achieve stable storage of the cylinders, while also facilitating the transfer of acetylene cylinders.
[0008] Specifically, a cooling fan is fixedly installed on the top of the storage cabinet, with the air blowing end of the cooling fan set vertically downwards, and a dustproof net is provided on the top of the storage cabinet.
[0009] By adopting the above technical solution, when the temperature sensor detects that the internal temperature of the storage cabinet exceeds the preset threshold (such as 30 degrees), the cooling fan is automatically triggered to start. The fan's vertical downward airflow mode directly acts on the surface of the acetylene cylinder to reduce the surface temperature of the acetylene cylinder. The dust filter simultaneously filters the external air during the heat dissipation process, preventing dust from entering the cabinet through the top ventilation port and accumulating. This ensures both heat dissipation efficiency and prevents safety hazards caused by dusty environments.
[0010] Specifically, a temperature sensor is fixedly installed in the upper part of the storage cabinet, and the temperature sensor is electrically connected to the cooling fan.
[0011] By adopting the above technical solution, the temperature sensor monitors the air temperature inside the storage cabinet in real time. When the detected data exceeds the safety threshold, the temperature sensor drives the relay control module of the cooling fan through an electrical signal to start the cooling fan. This linkage mechanism ensures that the acetylene cylinder is always in a low-temperature storage environment, avoiding the risk of abnormal pressure increase in the cylinder due to excessively high ambient temperature.
[0012] Specifically, a baffle is connected to one side of the mobile trolley via a hinge, and a groove is provided on the top surface of the mobile trolley. There are two grooves facing each other, and the side of the two grooves that are close to each other is used for screwing in bolts.
[0013] By adopting the above technical solution, before loading the acetylene cylinder, the baffle must be opened by the hinge, the acetylene cylinder is placed into the mobile trolley, and then the baffle is closed. The operator screws in the bolt from the groove at the top of the mobile trolley, so that the end of the bolt is screwed into both sides of the baffle to form a mechanical lock.
[0014] Specifically, a pusher is fixedly connected to the top of the mobile trolley away from the groove, and ventilation holes are provided on both opposite sides of the storage cabinet, with multiple ventilation holes provided.
[0015] By adopting the above technical solution, the operator controls the movement direction of the mobile cart by pushing the handle. The 360° turning characteristics of the casters, combined with the direction of force applied by the pusher, enable flexible handling. Multiple ventilation holes on both sides of the storage cabinet are used to exhaust air from inside the storage cabinet.
[0016] Specifically, a support plate is fixedly connected to the lower part of one end of the two fixed plates that are close to each other, and the top end of the support plate is in contact with the bottom end of the connecting plate.
[0017] The beneficial effects of this utility model are:
[0018] (1) The acetylene gas storage mechanism described in this utility model uses a sliding groove guide for the mobile trolley and the storage cabinet, as well as a rotatable baffle and arc-shaped clamping mechanism design to achieve stable storage of the cylinder and facilitate the transfer of the acetylene cylinder.
[0019] (2) The acetylene gas storage mechanism described in this utility model realizes dynamic temperature management of the storage environment through the linkage control of temperature sensor and cooling fan. When the temperature exceeds 30°C, the sensor automatically triggers the fan to start. The vertical downward air supply mode directly acts on the surface of the acetylene cylinder, quickly reducing the ambient temperature near the acetylene cylinder and avoiding pressure abnormalities caused by high temperature. Attached Figure Description
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Figure 1 This is a schematic diagram of the planar structure of the present invention;
[0022] Figure 2 This is a three-dimensional structural diagram of the storage cabinet of this utility model;
[0023] Figure 3 This is a schematic diagram of the mobile cart structure of this utility model;
[0024] In the diagram: 1. Temperature sensor; 2. Connecting plate; 3. Fixing plate; 4. Bolt; 5. Groove; 6. Mobile trolley; 7. Baffle; 8. Casters; 9. Slide rail; 10. Push handle; 11. Ventilation hole; 12. Support plate; 13. Curved plate; 14. Acetylene cylinder; 15. Cooling fan; 16. Dustproof net; 17. Storage cabinet. Detailed Implementation
[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0026] As one embodiment of this utility model, such as Figures 1-3 As shown, the acetylene gas storage mechanism of this utility model includes a storage cabinet 17 and a mobile trolley 6. The interior of the mobile trolley 6 is used for vertical placement of acetylene cylinders 14. The bottom of the mobile trolley 6 is provided with casters 8, and there are multiple casters 8. The bottom of the storage cabinet 17 is provided with two sliding grooves 9, which are used for the casters 8 to slide into.
[0027] The storage cabinet 17 has fixed plates 3 on both sides of its inner sides. The two fixed plates 3 are rotatably connected to the ends of the two fixed plates 3 that are close to each other. The two connecting plates 2 are fixedly connected to the ends of the two connecting plates 2 that are close to each other. The two arc plates 13 are sleeved on the upper outer side of the acetylene cylinder 14.
[0028] When in use, when it is necessary to push the mobile trolley 6 into the storage cabinet 17, the operator aligns the multiple sets of universal wheels 8 at the bottom of the trolley with the two parallel slide grooves 9 at the bottom of the storage cabinet 17. The universal wheels 8 are guided to roll along the slide grooves 9, so that the mobile trolley 6 can slide smoothly into the storage cabinet 17. The limiting design of the slide grooves 9 ensures that the trolley and the storage cabinet 17 are accurately aligned until the acetylene cylinder 14 is completely in the fixed area of the storage cabinet 17. At this time, the upper part of the cylinder automatically aligns with the clamping space between the two arc plates 13.
[0029] After the mobile trolley 6 is fully pushed into the storage cabinet 17, the operator manually rotates the two connecting plates 2 (around the pivot point of the fixed plate 3) to change the connecting plates 2 from a vertical state to a horizontal state. At this time, the arc-shaped plate 13 at the end of the connecting plate 2 forms a circular motion due to the rotation trajectory, and finally fits in a semi-enclosed shape on the upper part of the outer wall of the acetylene cylinder 14. The support plate 12 forms a rigid support by contacting the bottom surface of the horizontal connecting plate 2, preventing the connecting plate 2 from continuing to rotate downward.
[0030] It should be noted that before pushing the acetylene cylinder 14 into the storage cabinet 17, the connecting plate 2 and the arc plate 13 should be placed vertically to facilitate the insertion of the acetylene cylinder 14.
[0031] The present invention also includes a cooling fan 15 fixedly installed on the inner top of the storage cabinet 17, the air blowing end of the cooling fan 15 being arranged vertically downward, and a dustproof net 16 being provided on the top of the storage cabinet 17.
[0032] When in use, when the temperature sensor 1 detects that the internal temperature of the storage cabinet 17 exceeds the preset threshold (such as 30 degrees), the cooling fan 15 is automatically triggered to start. The fan's vertical downward airflow mode directly acts on the surface of the acetylene cylinder 14 to reduce the surface temperature of the acetylene cylinder 14. The dust filter 16 filters the external air simultaneously during the heat dissipation process to prevent dust from entering the cabinet through the top ventilation port and accumulating, thus ensuring heat dissipation efficiency and preventing safety hazards caused by dusty environments.
[0033] The present invention also includes a temperature sensor 1 fixedly installed in the upper part of the storage cabinet 17, and the temperature sensor 1 is electrically connected to the cooling fan 15.
[0034] During use, temperature sensor 1 monitors the air temperature inside storage cabinet 17 in real time. When the detected data exceeds the safety threshold, temperature sensor 1 drives the relay control module of cooling fan 15 through an electrical signal to start cooling fan 15. This linkage mechanism ensures that acetylene cylinder 14 is always in a low-temperature storage environment, avoiding the risk of abnormal pressure increase in cylinder due to excessively high ambient temperature.
[0035] The present invention also includes a baffle 7 connected to one side of the mobile trolley 6 via a hinge, and a groove 5 is provided on the top surface of the mobile trolley 6. There are two grooves 5 facing each other, and the side of the two grooves 5 that are close to each other is used for screwing in the bolt 4.
[0036] When using the equipment, before loading the acetylene cylinder 14, the baffle 7 must be opened by hinge, the acetylene cylinder 14 is placed into the mobile trolley 6, and then the baffle 7 is closed. The operator screws the bolt 4 into the groove 5 at the top of the mobile trolley 6, so that the end of the bolt 4 is screwed into both sides of the baffle 7 to form a mechanical lock.
[0037] The present invention also includes a pusher 10 fixedly connected to the top of the mobile trolley 6 away from the groove 5, and ventilation holes 11 are provided on both opposite sides of the storage cabinet 17, and there are multiple ventilation holes 11.
[0038] In use, the operator controls the movement direction of the mobile trolley 6 by pushing the handle 10. The 360° turning characteristics of the casters 8, combined with the force direction of the push handle 10, enable flexible handling. Multiple sets of ventilation holes 11 on both sides of the storage cabinet 17 are used to exhaust the air inside the storage cabinet 17.
[0039] The present invention also includes a support plate 12 fixedly connected to the lower part of one end of the two fixed plates 3 that are close to each other, and the top end of the support plate 12 is in contact with the bottom end of the connecting plate 2.
[0040] In use, this utility model first opens the baffle 7 via the hinge to vertically place the acetylene cylinder 14 inside the mobile trolley 6. Then, the baffle 7 is closed, and bolts 4 are screwed into both sides of the baffle 7 through the grooves 5 to provide a fixing effect. Supporting the pusher 10, the mobile trolley 6 can be moved by the rolling of the casters 8. Aligning the casters 8 with the slide grooves 9, the mobile trolley 6 can be pushed into the storage cabinet 17 until the acetylene cylinder 14 is positioned precisely between the two arc-shaped plates 13. By rotating the connecting plate 2 until it is horizontal, the two... An arc-shaped plate 13 is fitted over the outside of the acetylene cylinder 14 to prevent it from tipping over. Then, the cabinet door of the upper storage cabinet 17 is closed to seal the acetylene cylinder 14 for storage. During the storage of the acetylene cylinder 14, the temperature sensor 1 inside the storage cabinet 17 can detect the temperature inside the storage cabinet 17. When the temperature exceeds 30 degrees Celsius, the temperature sensor 1 can send a start signal to the cooling fan 15, so that the cooling fan 15 can blow air downwards directly onto the surface of the acetylene cylinder 14, thereby reducing the storage environment temperature of the acetylene cylinder 14 and improving storage safety.
[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An acetylene gas storage mechanism, comprising a storage cabinet (17) and a mobile trolley (6), characterized in that, The interior of the mobile trolley (6) is used for vertical placement of acetylene cylinders (14). The bottom of the mobile trolley (6) is provided with casters (8). There are multiple casters (8). The bottom of the storage cabinet (17) is provided with a sliding groove (9). There are two sliding grooves (9). The two sliding grooves (9) are used for the casters (8) to slide into. The storage cabinet (17) has fixed plates (3) fixedly connected to its inner sides. The two fixed plates (3) are rotatably connected to a connecting plate (2) at their close ends. The two connecting plates (2) are fixedly connected to an arc plate (13) at their close ends. The two arc plates (13) are fitted onto the upper outer side of the acetylene cylinder (14).
2. The acetylene gas storage mechanism according to claim 1, wherein A cooling fan (15) is fixedly installed on the inner top of the storage cabinet (17), with the air blowing end of the cooling fan (15) set vertically downward, and a dustproof net (16) is provided on the top of the storage cabinet (17).
3. The acetylene gas storage mechanism according to claim 1, wherein A temperature sensor (1) is fixedly installed in the upper part of the storage cabinet (17), and the temperature sensor (1) is electrically connected to the cooling fan (15).
4. The acetylene gas storage mechanism according to claim 1, wherein The mobile trolley (6) has a baffle (7) connected to one side by a hinge. The top surface of the mobile trolley (6) has a groove (5). There are two grooves (5) facing each other. The side of the two grooves (5) that are close to each other is used for screwing in bolts (4).
5. The acetylene gas storage mechanism according to claim 1, wherein A pusher (10) is fixedly connected to the top of the mobile trolley (6) away from the groove (5). Ventilation holes (11) are provided on both sides of the storage cabinet (17). There are multiple ventilation holes (11).
6. The acetylene gas storage mechanism according to claim 1, wherein A support plate (12) is fixedly connected to the lower part of one end of the two fixed plates (3) that are close to each other, and the top end of the support plate (12) is in contact with the bottom end of the connecting plate (2).