Collective filling frame for high-pressure gas cylinders

Abstract

The collective filling frame for the high-pressure gas cylinders comprises a support structure, the support structure comprises an outer frame, an isolation frame is arranged at the bottom of the outer frame, a supporting frame is arranged at the top of the outer frame, a multi-station filling structure is arranged on the supporting frame, mounting grooves are symmetrically formed in the outer frame and matched with limiting mounting heads at the two ends of a mounting arm, and a plurality of partition structures are arranged on the mounting arm. By the adoption of the structure, high-pressure gas cylinders can be placed and stored in advance, multiple sets of gas cylinders can be filled in a unified mode at a time, the filling efficiency is remarkably improved, and the device is suitable for large-scale production cooperation; the gas cylinders are placed in a limited manner, so that the safety is improved, the overall structural strength of the frame body is enhanced, and replacement and maintenance are easy; operation is simpler and more convenient, uniform machining is achieved, end-by-end fine control is achieved, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of high-pressure gas filling, in particular to a collective filling rack for high-pressure gas cylinders. Background Art

[0002] In industries, medical fields, and other fields, high-pressure gases such as oxygen and nitrogen are widely used, and these gases are usually stored in high-pressure gas cylinders. To ensure the continuity and efficiency of gas supply, it is necessary to quickly and safely fill the empty high-pressure gas cylinders. The existing high-pressure gas cylinder filling equipment on the market often has some deficiencies. The traditional single-station filling method can only process one gas cylinder at a time, which cannot meet the needs of large-scale production. Due to the lack of effective fixing devices, the gas cylinders may move during the filling process, increasing the risk of leakage or even explosion. The existing filling racks are not designed in a user-friendly manner, and it is inconvenient for operators to replace gas cylinders or adjust filling parameters. Some filling racks do not fully consider the overall stability and strength, and may be deformed or damaged after long-term use. Summary of the Invention

[0003] The technical problem to be solved by the utility model is to provide a collective filling rack for high-pressure gas cylinders, which can pre-place and classify high-pressure gas cylinders, uniformly fill multiple groups of gas cylinders at one time, significantly improve the filling efficiency, and is suitable for large-scale production cooperation; the gas cylinders are limited in placement, which not only improves safety but also enhances the overall structural strength of the rack, and is easy to replace and maintain; the operation is more convenient, with unified processing and fine control at both ends, and it has strong practicability.

[0004] To solve the above technical problems, the technical solution adopted by the utility model is: a collective filling rack for high-pressure gas cylinders, including a support structure. The support structure includes an outer frame, an isolation frame is provided at the bottom of the outer frame, a support frame is provided at the top of the outer frame, a multi-station filling structure is provided on the support frame, installation grooves are symmetrically provided on the outer frame, the installation grooves are matched with the limit installation heads at both ends of the installation arm, and multiple partition structures are provided on the installation arm.

[0005] The multi-station filling structure includes an inlet pipe, the inlet pipe is connected to the support frame through multiple fixing members, a master control switch, a pressure gauge, and multiple groups of filling hoses are provided on the inlet pipe, a sub-control switch and a locking frame are provided on the filling hoses, and a pressing rod is provided on the locking frame.

[0006] In a preferred solution, an anti-slip pad is provided on the pressing rod.

[0007] In a preferred solution, multiple groups of lifting lugs are provided on the outer frame.

[0008] In a preferred solution, the partition structure includes limit hook seats symmetrically provided on the installation arm, a partition rod is provided on the limit hook seats and is matched with them, and locking caps are provided at both ends of the partition rod and are matched with the limit hook seats.

[0009] In a preferred embodiment, an anti-slip sleeve is provided on the partition rod.

[0010] The collective filling rack for high-pressure gas cylinders provided by the present utility model, by adopting the above structure, has the following beneficial effects:

[0011] (1) High-pressure gas cylinders can be pre-arranged and sorted, and multiple groups of gas cylinders can be filled uniformly at one time, significantly improving the filling efficiency and being suitable for large-scale production cooperation;

[0012] (2) The gas cylinders are placed in a limited position, which not only improves safety but also enhances the overall structural strength of the rack and is easy to replace and maintain;

[0013] (3) The operation is more convenient, with unified processing, fine control at both ends, and strong practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present utility model will be further described below in conjunction with the drawings and embodiments:

[0015] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0016] Figure 2 It is a schematic diagram of the bracket structure of the present utility model.

[0017] Figure 3 It is a schematic diagram of the multi-station filling structure of the present utility model.

[0018] Figure 4 It is a schematic diagram of the partition structure of the present utility model.

[0019] In the figure: bracket structure 1, multi-station filling structure 2, outer frame 3, lifting lug 4, isolation frame 5, support frame 6, installation groove 7, installation arm 8, limit installation head 9, partition structure 10, inlet pipe 11, fixing member 12, master control switch 13, pressure gauge 14, filling hose 15, sub-control switch 16, locking frame 17, jacking rod 18, anti-slip pad 19, limit hook seat 20, partition rod 21, locking cap 22, anti-slip sleeve 23. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] As Figures 1-4 shown in, the collective filling rack for high-pressure gas cylinders includes a bracket structure 1. The bracket structure 1 includes an outer frame 3. An isolation frame 5 is provided at the bottom of the outer frame 3. A support frame 6 is provided at the top of the outer frame 3. A multi-station filling structure 2 is provided on the support frame 6. Installation grooves 7 are symmetrically provided on the outer frame 3. The installation grooves 7 cooperate with the limit installation heads 9 at both ends of the installation arm 8. Multiple partition structures 10 are provided on the installation arm 8;

[0021] The described multi-station filling structure 2 includes an inlet pipe 11. The inlet pipe 11 is connected to the support frame 6 through a plurality of fixing members 12. A master control switch 13, a pressure gauge 14 and multiple groups of filling hoses 15 are provided on the inlet pipe 11. A sub-control switch 16 and a locking frame 17 are provided on the filling hose 15, and a jacking rod 18 is provided on the locking frame 17.

[0022] In a preferred solution, an anti-slip pad 19 is provided on the jacking rod 18. It has anti-slip and jacking functions and strong practicability.

[0023] In a preferred solution, multiple groups of lifting lugs 4 are provided on the outer frame 3. It is convenient for overall transportation.

[0024] In a preferred solution, the partition structure 10 includes limit hook seats 20 symmetrically arranged on the mounting arm 8. A partition rod 21 that cooperates with the limit hook seats 20 is provided on the limit hook seats 20. Locking caps 22 that cooperate with the limit hook seats 20 are provided at both ends of the partition rod 21. It is convenient for disassembly, installation, maintenance and replacement.

[0025] In a preferred solution, an anti-slip sleeve 23 is provided on the partition rod 21. It has anti-slip and buffering functions to avoid hard collisions.

[0026] The usage method of the present utility model is as follows:

[0027] I. Preparation work:

[0028] Ensure that the high-pressure gas cylinder collective filling rack has been installed and all components are in good working condition.

[0029] Check whether the master control switch 13 and each sub-control switch 16 are closed, and ensure that the pressure gauge 14 shows zero or no pressure.

[0030] II. Place the high-pressure gas cylinder:

[0031] Place the high-pressure gas cylinder to be filled on the isolation rack 5 at the bottom of the outer frame 3.

[0032] Use the limit hook seats 20, the partition rod 21 and the locking caps 22 in the partition structure 10 to fix the gas cylinder in place and ensure that the gas cylinder is stable and does not move.

[0033] If necessary, adjust the anti-slip sleeve 23 on the partition rod 21 to increase the friction force and prevent the gas cylinder from sliding.

[0034] III. Connect the filling hose:

[0035] Select a suitable filling hose 15, connect one end of it to the gas cylinder valve through the locking frame 17 and lock it with the jacking rod 18 to ensure good sealing.

[0036] Pay attention to checking whether the anti-slip pad 19 on the jacking rod 18 is intact to ensure the firmness of the connection.

[0037] IV. Start the control system:

[0038] Turn on the main control switch 13 and observe the pressure gauge 14 to confirm that the pressure inside the system is normal.

[0039] According to the requirements of different gas cylinders, turn on the corresponding sub-control switches 16 in sequence to start filling each gas cylinder.

[0040] During the filling process, monitor the reading of the pressure gauge 14 to ensure that it does not exceed the safe range.

[0041] V. Complete filling:

[0042] When the gas cylinder reaches the predetermined pressure value, first close the corresponding sub-control switch 16 of the gas cylinder, then loosen the tightening rod 18, and remove the filling hose 15.

[0043] Repeat this step until all gas cylinders are filled.

[0044] Finally, turn off the main control switch 13 and release the remaining pressure in the system.

[0045] VI. Clean up the site:

[0046] Remove the filled gas cylinders or transfer them as a whole, and store or transport them properly.

[0047] Clean the filling area to ensure that no tools or materials are left.

[0048] Conduct a routine inspection of the equipment to ensure safety for the next use.

[0049] The beneficial effects of the utility model: High-pressure gas cylinders can be pre-arranged and grouped, and multiple groups of gas cylinders can be filled uniformly at one time, significantly improving the filling efficiency and being suitable for large-scale production cooperation; The gas cylinders are placed in a limited position, which not only improves safety but also enhances the overall structural strength of the rack, and is easy to replace and maintain; The operation is more convenient, with unified processing and fine control at both ends, and it has strong practicability.

Claims

1. High-pressure gas cylinder collective filling rack, including a bracket structure (1), characterized in that: The described support structure (1) includes an outer frame (3). A separation frame (5) is provided at the bottom of the outer frame (3), and a support frame (6) is provided at the top of the outer frame (3). A multi-station filling structure (2) is provided on the support frame (6). Installation grooves (7) are symmetrically provided on the outer frame (3), and the installation grooves (7) cooperate with the limit installation heads (9) at both ends of the installation arm (8). A plurality of partition structures (10) are provided on the installation arm (8); The described multi-station filling structure (2) includes an inlet pipe (11). The inlet pipe (11) is connected to the support frame (6) through a plurality of fixing members (12). A master control switch (13), a pressure gauge (14), and multiple groups of filling hoses (15) are provided on the inlet pipe (11). A sub-control switch (16) and a locking frame (17) are provided on the filling hose (15), and a jacking rod (18) is provided on the locking frame (17).

2. The high-pressure gas cylinder collective filling rack according to claim 1, wherein: An anti-slip pad (19) is provided on the jacking rod (18).

3. The collective filling rack for high-pressure gas cylinders according to claim 1, characterized in that: A plurality of groups of lifting lugs (4) are provided on the outer frame (3).

4. The high-pressure gas cylinder collective filling rack according to claim 1, wherein: The described partition structure (10) includes limit hook seats (20) symmetrically arranged on the installation arm (8). A partition rod (21) that cooperates with the limit hook seats (20) is provided on the limit hook seats (20), and locking caps (22) that cooperate with the limit hook seats (20) are provided at both ends of the partition rod (21).

5. The high-pressure gas cylinder collective filling rack according to claim 4, characterized in that: An anti-slip sleeve (23) is provided on the partition rod (21).

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