Multi-bottle assembly for supplying gas
Patent Information
- Application Number
- CN202522435136.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-17
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-11-17
AI Technical Summary
[0003]在工业生产中,常常需要同时使用多种气体,且用量较大,多瓶集装供气装置可以将多个气瓶集中在一起,通过统一的管道进行气体的分配和供应,提高了生产效率,在目前的实际使用过程中,装置在移动或使用过程中,钢瓶会因晃动或位移而与管道的连接出现松动,若是缺少防护,将导致气体泄漏,不仅造成气体浪费,还影响供气的连续性和稳定性,另外长期使用后,瓶体与装置连接部位会因磨损或老化原因出现松动或密封不严的情况,若不能及时拆卸瓶体进行维修或更换连接部件,气体泄漏的风险将大幅增加,此外在充装气体时,也需要拆卸和安装瓶体,以确保充装过程的规范和安全,不便捷的操作将导致充装过量、气体混装违规行为,引发安全事故
[0012]综上所述,本实用新型具有以下有益效果:通过设置限位组件可便于对钢瓶进行限位,防止装置在移动或使用过程中,钢瓶因晃动或位移而与管道的连接出现松动,导致气体泄漏影响供气的问题产生,通过设置安装组件,可便于在需要对钢瓶进行拆装或更换,防止拆装不便导致无法对装置进行维检的问题产生。
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Figure CN224786906U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gas cylinder storage technology, and in particular to a multi-cylinder gas supply device. Background Technology
[0002] In industrial production, nitrogen, helium, and oxygen are indispensable, albeit unseen, components. They are the lifeblood of industry, playing a crucial role in every stage. High-pressure gas cylinders serve as reliable containers for the safe transport and convenient use of these gases. These cylinders provide a stable storage environment for industrial gases. Through compression technology, large quantities of gas are compressed into the cylinders, significantly saving storage space and facilitating gas transportation and distribution. In steelmaking, oxygen is delivered to the furnace by high-pressure cylinders, aiding in complete fuel combustion, increasing furnace temperature, accelerating the smelting process, and improving steel quality. In cleanrooms for electronic chip manufacturing, high-purity nitrogen is released from high-pressure cylinders, creating an oxygen-free and dust-free extreme environment to prevent chip oxidation and ensure production stability. As industry continues to develop, the demand for industrial gases continues to grow, and high-pressure cylinder technology is also continuously advancing. In the future, safer, more efficient, and environmentally friendly high-pressure cylinders will continue to emerge, providing stronger support for the efficient utilization of industrial gases and the stable operation of industrial production.
[0003] In industrial production, multiple gases are often used simultaneously in large quantities. Multi-cylinder gas supply systems can centralize multiple gas cylinders and distribute and supply gases through a unified pipeline, improving production efficiency. However, in current practical use, during the movement or use of the system, the connection between the cylinders and the pipeline may loosen due to shaking or displacement. Without proper protection, this can lead to gas leaks, wasting gas and affecting the continuity and stability of the gas supply. Furthermore, after long-term use, the connection between the cylinder and the system may become loose or leak due to wear or aging. If the cylinders are not disassembled for repair or the connecting parts are not replaced in time, the risk of gas leaks will increase significantly. In addition, the cylinders also need to be disassembled and reassembled during gas filling to ensure the standardization and safety of the filling process. Inconvenient operation can lead to overfilling, illegal mixing of gases, and safety accidents. Utility Model Content
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: A multi-cylinder gas supply device includes a mounting frame, on the inner wall of which a steel cylinder is mounted, and a connecting pipe is fixedly connected to the inner wall of the mounting frame, with the inner wall of the connecting pipe communicating with the gas outlet end of the steel cylinder. A one-way valve is provided on the top of the steel cylinder, and a limit component and a mounting component are respectively provided on the outer side of the mounting frame. The limiting component includes a screw rod rotatably connected to the inner wall of the mounting bracket, a threaded shell threadedly connected to the outer side of the screw rod, and a limiting plate fixedly connected to one end of the threaded shell; The mounting assembly includes a fixed frame fixedly connected to one side of the mounting bracket, a guide plate rotatably connected to one side of the mounting bracket, and a limit frame rotatably connected to one end of the fixed frame.
[0006] In a preferred embodiment of the multi-bottle gas supply device of this utility model, a fixing block is fixedly connected to one side of the mounting frame, and a positioning rod is inserted into the inner wall of the fixing block.
[0007] As a preferred embodiment of the multi-bottle gas supply device of this utility model, a limiting rod is rotatably connected to one side of the mounting frame, and a bolt is threadedly connected to the inner wall of the limiting rod, with the outer side of the bolt threadedly connected to the inner wall of the mounting frame.
[0008] As a preferred embodiment of the multi-bottle gas supply device of this utility model, a plug-in rod is inserted into one side of the inner wall of the mounting bracket, and a plug-in hole is opened on the inner wall of the limiting rod.
[0009] In a preferred embodiment of the multi-bottle gas supply device of this utility model, a support frame is fixedly connected to the top of the mounting frame, a valve is provided at one end of the connecting pipe, and the inner wall of the support frame is fixedly connected to the outer side of the connecting pipe.
[0010] In a preferred embodiment of the multi-bottle gas supply device of this utility model, a fixed shell is fixedly connected to the inner wall of the mounting frame, a connecting rod is slidably connected to the inner wall of the fixed shell, and one end of the connecting rod is fixedly connected to one side of the limiting plate.
[0011] In a preferred embodiment of the multi-bottle gas supply device of this utility model, a protective shell for protecting the screw is fixedly connected to one side of the mounting frame, a limiting block is fixedly connected to the outer side of the connecting rod, and the outer side of the limiting block is slidably connected to the inner wall of the fixed shell.
[0012] In summary, this utility model has the following beneficial effects: by setting a limiting component, it is easy to limit the position of the gas cylinder, preventing the connection between the gas cylinder and the pipeline from becoming loose due to shaking or displacement during the movement or use of the device, which could lead to gas leakage and affect the gas supply. By setting an installation component, it is easy to disassemble or replace the gas cylinder when needed, preventing the problem of not being able to maintain and inspect the device due to inconvenient disassembly and assembly. Attached Figure Description
[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them: Figure 1 This is a structural diagram of a multi-bottle gas supply unit.
[0014] Figure 2 A structural diagram of the limiting component for a multi-bottle gas supply device.
[0015] Figure 3 This is a structural diagram of the installation components for a multi-bottle gas supply system.
[0016] Figure 4 This is a structural diagram of the mounting frame for a multi-bottle gas supply unit.
[0017] The following are the labels in the diagram: 1. Mounting bracket; 2. Gas cylinder; 3. Connecting pipe; 4. One-way valve; 5. Limiting assembly; 51. Screw; 52. Threaded housing; 53. Limiting plate; 6. Mounting assembly; 61. Fixing bracket; 62. Guide plate; 63. Limiting bracket; 7. Fixing block; 8. Positioning rod; 9. Limiting rod; 10. Bolt; 11. Insertion rod; 12. Insertion hole; 13. Support frame; 14. Valve; 15. Fixing housing; 16. Connecting rod; 17. Protective housing; 18. Limiting block. Detailed Implementation
[0018] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0019] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0020] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0021] Example 1: Reference Figures 1-4 This is the first embodiment of the present utility model. This embodiment provides a multi-bottle gas supply device, including a mounting frame 1, a steel cylinder 2 installed on the inner wall of the mounting frame 1, a connecting pipe 3 fixedly connected to the inner wall of the mounting frame 1, and the inner wall of the connecting pipe 3 communicating with the gas outlet end of the steel cylinder 2. A one-way valve 4 is provided on the top of the steel cylinder 2, and a limit component 5 and a mounting component 6 are respectively provided on the outer side of the mounting frame 1.
[0022] Mounting frame 1 serves as the basic support structure for the entire multi-cylinder gas supply device, providing installation positions and fixed foundations for other components, ensuring the stability and integrity of the entire device structure. The cylinders 2 act as gas storage containers, holding the gas to be supplied. Through connection with the connecting pipe 3, the gas is output. The connecting pipe 3 connects the various cylinders 2, allowing the gas from multiple cylinders 2 to be collected and output uniformly through the connecting pipe 3, facilitating centralized control and supply of the gas. The one-way valve 4 ensures that gas can only flow out of the cylinder 2, preventing external gas or impurities from flowing back into the cylinder 2, ensuring the purity and quality of the gas inside the cylinder 2, and avoiding safety issues caused by gas backflow. The limiting component 5 is used to limit and fix the cylinders 2, preventing them from shaking or shifting during device movement or use, which could cause the connection between the cylinder 2 and the connecting pipe 3 to detach. The mounting component 6 allows for convenient installation and disassembly of multiple cylinders 2 when needed.
[0023] The limiting component 5 includes a screw 51 rotatably connected to the inner wall of the mounting bracket 1, and a threaded shell 52 is threadedly connected to the outer side of the screw 51. One end of the threaded shell 52 is fixedly connected to a limiting plate 53.
[0024] The screw 51 is designed to drive the threaded shell 52 to move axially along the screw 51 using the principle of threaded transmission, thereby adjusting the position of the limiting plate 53. The threaded shell 52, under the rotation of the screw 51, drives the limiting plate 53 to move, adapting to and limiting different sizes of cylinders 2. When the limiting plate 53 is in close contact with the cylinder 2, it will generate a lateral constraint force on the cylinder 2, restricting the cylinder 2 from shaking and displacement in the horizontal direction. Since the connection between the cylinder 2 and the connecting pipe 3 is relatively fixed, by restricting the movement of the cylinder 2, the connection between the cylinder 2 and the connecting pipe 3 can be effectively prevented from loosening due to shaking or displacement, thereby avoiding gas leakage.
[0025] Mounting assembly 6 includes a fixing frame 61 fixedly connected to one side of mounting bracket 1, a guide plate 62 rotatably connected to one side of mounting bracket 1, and a limit frame 63 rotatably connected to one end of fixing frame 61.
[0026] The fixed frame 61 provides a rotational connection point for the limiting frame 63 and is one of the basic support structures of the installation component 6. Similarly, the guide plate 62, which provides the same rotational connection point for the limiting frame 63, also serves as a guide during installation and disassembly. When the cylinder 2 needs to be installed, the guide plate 62 is rotated to contact the ground, forming an inclined guide surface. This allows the cylinder 2 to slide smoothly into the installation frame 1 along the guide plate 62, preventing damage from collisions with the ground during installation or disassembly. After the cylinder 2 is installed, the guide plate 62 is rotated to a vertical position. At this time, the limiting frame 63 is rotated to abut against the guide plate 62, preventing it from loosening or falling off due to vibrations during use. This ensures the guide plate 62 remains in a stable vertical state, providing reliable limiting protection for the cylinder 2. When the cylinder 2 needs to be disassembled, the above steps are reversed.
[0027] Example 2: This is the second embodiment of the present invention, which is based on the previous embodiment.
[0028] Specifically, a fixing block 7 is fixedly connected to one side of the mounting bracket 1, and a positioning rod 8 is inserted into the inner wall of the fixing block 7.
[0029] The fixing block 7 provides a insertion position for the positioning rod 8, which plays an auxiliary role in fixing and positioning. The positioning rod 8 can limit the limit frame 63 when it rotates to the vertical position, and further limit the guide plate 62, thereby improving the stability of the guide plate 62 and preventing it from rotating during the use or transportation of the device, which could damage the guide plate 62 or cause injury to personnel.
[0030] Specifically, a limiting rod 9 is rotatably connected to one side of the mounting bracket 1, and a bolt 10 is threadedly connected to the inner wall of the limiting rod 9, with the outer side of the bolt 10 threadedly connected to the inner wall of the mounting bracket 1.
[0031] The limiting rod 9 is designed to cooperate with the bolt 10 to fix the limiting rod 9 laterally, thereby achieving the limiting function on the upper side of the cylinder 2. The bolt 10 can firmly connect the limiting rod 9 to the mounting bracket 1, thereby fixing the position of the limiting rod 9 and ensuring that the limiting rod 9 can stably perform its limiting function.
[0032] Specifically, a plug rod 11 is inserted into the inner wall of one side of the mounting bracket 1, and a plug hole 12 is opened on the inner wall of the limiting rod 9.
[0033] The insertion rod 11 is designed to insert into the insertion hole 12 when the limiting rod 9 is rotated to the vertical position, keeping the limiting rod 9 in the vertical direction and preventing rotation or loosening during the replacement or disassembly of the gas cylinder 2, which would affect the operator's operation. The insertion hole 12 provides an insertion position for the insertion rod 11.
[0034] Specifically, a support frame 13 is fixedly connected to the top of the mounting bracket 1, a valve 14 is provided at one end of the connecting pipe 3, and the inner wall of the support frame 13 is fixedly connected to the outer side of the connecting pipe 3.
[0035] The support frame 13 provides support and fixation for the connecting pipe 3, ensuring its stability during use and preventing it from sagging or swaying due to its own weight or the force generated by gas flow. This ensures the stability and safety of gas delivery. The valve 14 controls the on / off state and flow rate of the gas in the connecting pipe 3. By operating the valve 14, the gas supply can be turned on or off, and the gas output flow rate can be adjusted according to actual needs to meet different usage requirements.
[0036] Example 3: This is the third embodiment of the present invention, which is based on the first two embodiments.
[0037] Specifically, a fixed shell 15 is fixedly connected to the inner wall of the mounting bracket 1, and a connecting rod 16 is slidably connected to the inner wall of the fixed shell 15, with one end of the connecting rod 16 fixedly connected to one side of the limiting plate 53.
[0038] The fixed housing 15 provides space and support for the sliding connection of the connecting rod 16, allowing the connecting rod 16 to slide stably within the fixed housing 15. At the same time, it guides the movement of the connecting rod 16, ensuring that the connecting rod 16 can only move in a fixed direction. The connecting rod 16 also transmits motion, transferring the movement of the threaded housing 52 to the connecting rod 16 through the limiting plate 53, preventing the limiting plate 53 from being rotated by the screw 51.
[0039] Specifically, a protective shell 17 for protecting the screw 51 is fixedly connected to one side of the mounting bracket 1, and a limiting block 18 is fixedly connected to the outside of the connecting rod 16, and the outside of the limiting block 18 is slidably connected to the inner wall of the fixed shell 15.
[0040] The protective shell 17 is used to protect the screw 51, prevent the screw 51 from being damaged by the external environment, extend the service life of the screw 51, and ensure that the screw 51 can rotate normally, thereby ensuring that the limiting component 5 can work stably and reliably. The limiting block 18 is used to limit the sliding stroke of the connecting rod 16 in the fixed shell 15, prevent the connecting rod 16 from sliding out of the fixed shell 15, and also limit the sliding stroke of the limiting plate 53 to prevent the threaded shell 52 from disengaging from the screw 51.
[0041] In use, first turn bolt 10 to release the limit rod 9. Then rotate the limit rod 9 from horizontal to vertical. Insert the insertion rod 11 into the insertion hole 12 inside the limit rod 9 to maintain the vertical position of the limit rod 9 and prevent it from affecting the operation during the installation of the gas cylinder 2. Then lift the positioning rod 8 to release the limit frame 63 and guide plate 62. Then rotate the guide plate 62 until it touches the ground. At this time, the gas cylinder 2 can be pushed along the guide plate 62 into the mounting frame 1. Then the gas cylinder 2 and... Installation is complete once the connecting pipe 3 is connected. When it is necessary to limit the gas cylinder 2, the screw 51 can be rotated. The screw 51 drives the threaded shell 52 to move horizontally, and the threaded shell 52 drives the limiting plate 53 to move horizontally, thereby limiting the gas cylinder 2 and preventing the connection between the gas cylinder 2 and the connecting pipe 3 from loosening, which would cause gas leakage in the gas cylinder 2. After everything is ready, the gas supply equipment pipeline can be connected to the gas outlet of the connecting pipe 3, and then the one-way valve 4 and valve 14 can be rotated to complete the gas supply effect.
[0042] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A multi-bottle gas supply device, comprising a mounting frame (1), characterized in that: The inner wall of the mounting bracket (1) is fitted with a steel cylinder (2), and the inner wall of the mounting bracket (1) is fixedly connected with a connecting pipe (3). The inner wall of the connecting pipe (3) is connected to the gas outlet of the steel cylinder (2). A one-way valve (4) is provided on the top of the steel cylinder (2). A limit component (5) and a mounting component (6) are respectively provided on the outer side of the mounting bracket (1). The limiting component (5) includes a screw (51) rotatably connected to the inner wall of the mounting bracket (1), and a threaded shell (52) is threadedly connected to the outer side of the screw (51). One end of the threaded shell (52) is fixedly connected to a limiting plate (53). The mounting assembly (6) includes a fixed frame (61) fixedly connected to one side of the mounting frame (1), a guide plate (62) rotatably connected to one side of the mounting frame (1), and a limit frame (63) rotatably connected to one end of the fixed frame (61).
2. The multi-bottle gas supply device as described in claim 1, characterized in that: A fixing block (7) is fixedly connected to one side of the mounting bracket (1), and a positioning rod (8) is inserted into the inner wall of the fixing block (7).
3. The multi-bottle gas supply device as described in claim 1, characterized in that: One side of the mounting bracket (1) is rotatably connected to a limiting rod (9), and the inner wall of the limiting rod (9) is threaded with a bolt (10), and the outer side of the bolt (10) is threaded with the inner wall of the mounting bracket (1).
4. The multi-bottle gas supply device as described in claim 3, characterized in that: A plug rod (11) is inserted into the inner wall of one side of the mounting bracket (1), and a plug hole (12) is opened on the inner wall of the limiting rod (9).
5. The multi-bottle gas supply device as described in claim 1, characterized in that: The top of the mounting bracket (1) is fixedly connected to a support frame (13), and a valve (14) is provided at one end of the connecting pipe (3). The inner wall of the support frame (13) is fixedly connected to the outer side of the connecting pipe (3).
6. The multi-bottle gas supply device as described in claim 1, characterized in that: The inner wall of the mounting bracket (1) is fixedly connected to a fixed shell (15), and the inner wall of the fixed shell (15) is slidably connected to a connecting rod (16), and one end of the connecting rod (16) is fixedly connected to one side of the limiting plate (53).
7. The multi-bottle gas supply device as described in claim 6, characterized in that: A protective shell (17) for protecting the screw (51) is fixedly connected to one side of the mounting bracket (1), and a limiting block (18) is fixedly connected to the outside of the connecting rod (16), and the outside of the limiting block (18) is slidably connected to the inner wall of the fixed shell (15).