Gas inert gas generator gas supply pipeline connecting structure

CN224886546UActive Publication Date: 2026-10-23NANTONG GREEN MARINE SOLUTION CO LTD
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Patent Information

Application Number
CN202522670793.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-17
Publication Date
2026-10-23
Estimated Expiration
2035-12-17

AI Technical Summary

Technical Problem

[0004]上述第一对比文案中虽然可防止外管道长期使用后被腐蚀,导致外管道抗压能力减弱,降低了其安全系数,上述第二对比文案中虽然便于在管道标记变淡后重新进行标记的效果,但是供气管道连接结构多采用螺栓法兰或螺纹连接,安装时需精准对齐多个螺栓孔或反复拧动螺纹,尤其在设备间空间狭小的场景下,需多人协作才能完成对接,操作难度大,当发生器需维护或管道需检修时,需逐个拧松螺栓或拆卸螺纹,不仅流程复杂,还易因螺栓锈蚀导致拆卸卡顿,影响系统维护的连续性

Benefits of technology

本实用新型提供一种燃气惰性气体发生器供气管道连接结构,通过连接组件的设计,连接组件采用拉动式触发弹簧自动复位设计,无需传统螺栓法兰连接的对齐、拧动操作,仅通过拉动拉动板即可实现安装前的限位解除,松开后弹簧自动驱动安装块卡紧限位,拆卸时反向拉动即可,全程无需额外工具,简化了管道对接与维护时的操作流程,避免了螺栓锈蚀、对齐困难等问题。

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Abstract

The application provides a gas inert gas generator gas supply pipeline connecting structure, comprising: a connecting frame; the top and bottom of the connecting frame are fixedly provided with an outer shell, two sliding grooves are formed in the opposite sides of the two outer shells, a connecting assembly is arranged in the inner cavity of the outer shell, gas generator gas supply pipeline bodies are arranged on the two sides of the inner cavity of the connecting frame, and connecting pieces are arranged on the surfaces of the gas generator gas supply pipeline bodies. Through the design of the connecting assembly, the connecting assembly adopts a pull-type trigger spring automatic reset design, without alignment and screwing operation of traditional bolt flange connection, only by pulling the pull plate, the limiting release before installation can be realized, after loosening, the spring automatically drives the mounting block to clamp and limit, and when disassembling, the mounting block can be clamped and limited by reverse pulling, without additional tools throughout, the operation process during pipeline butt joint and maintenance is simplified, and problems such as bolt rust and alignment difficulty are avoided.
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Description

Technical Field

[0001] This utility model relates to the technical field of inert gas generators, and more specifically, to a gas supply pipeline connection structure for an inert gas generator. Background Technology

[0002] In a gas delivery system, the gas inert gas generator needs to be precisely connected to the main system through a gas supply pipeline to achieve a stable delivery of inert gases (such as nitrogen and carbon dioxide) in order to reduce the gas concentration and avoid the risk of combustion and explosion.

[0003] For example, publication number CN221374852U discloses a high-safety gas supply pipeline for special gas equipment, including: an outer pipeline, an inner protective liner inserted inside the outer pipeline, a first fixed locking cover at one end of the outer pipeline, and a second fixed locking cover at the other end of the outer pipeline; this utility model, through the setting of threads, allows the first fixed locking cover to be connected to the outer pipeline when rotated until the first fixed locking cover is completely fixed to the outer pipeline, and at the same time, the sealing ring is also fitted with the sealing groove. The other end of the inner protective liner is fixed by the second fixed locking cover, which is also connected to the other end of the inner protective liner through threads until the second fixed locking cover is completely fixed to the other end of the outer pipeline, and the other end of the inner protective liner is also fitted with the sealing slot. In this way, the inner protective liner can be fixed inside the outer pipeline, effectively protecting the inner wall of the outer pipeline, preventing corrosion of the outer pipeline after long-term use, which would weaken the pressure resistance of the outer pipeline and reduce its safety factor; For example, publication number CN212226207U discloses a gas supply pipeline for chemical applications, belonging to the field of transmission pipelines. It includes a pipeline body with multiple pipeline supports distributed along its length at the bottom. Each pipeline support has an installation groove, and the pipeline body is placed within the installation groove and abuts against the bottom wall of the groove. An identification component is provided on the pipeline body and on one side of each pipeline support. The identification component includes an identification plate, the length of which is aligned with the length of the pipeline body. A connecting block is provided at the top of the identification plate, and auxiliary connectors for inserting the connecting block are provided on the pipeline body. This invention facilitates remarking of pipeline markings after they have faded.

[0004] While the first comparative document mentioned above can prevent corrosion of the external pipeline after long-term use, thus reducing its pressure resistance and safety factor, and the second comparative document mentioned above facilitates the remarking of pipeline markings after they fade, the gas supply pipeline connection structure mostly uses bolt flanges or threaded connections. During installation, multiple bolt holes need to be precisely aligned or the threads need to be repeatedly tightened. Especially in scenarios with limited space between equipment rooms, multiple people need to work together to complete the docking, which is difficult to operate. When the generator needs maintenance or the pipeline needs repair, the bolts need to be loosened or the threads need to be removed one by one. This not only makes the process complicated, but also makes it easy for bolt corrosion to cause disassembly jamming, affecting the continuity of system maintenance.

[0005] Therefore, we have made improvements and proposed a gas supply pipeline connection structure for a gas inert gas generator. Utility Model Content

[0006] The purpose of this utility model is to address the fact that traditional gas supply pipeline connection structures mostly use bolt flanges or threaded connections. During installation, multiple bolt holes need to be precisely aligned or the threads need to be repeatedly tightened. Especially in scenarios where the space between equipment is small, multiple people need to work together to complete the connection, which is difficult to operate. When the generator needs maintenance or the pipeline needs repair, the bolts need to be loosened or the threads need to be removed one by one. This process is not only complicated, but also prone to jamming due to bolt corrosion, which affects the continuity of system maintenance.

[0007] To achieve the above-mentioned objectives, this utility model provides the following technical solution: A gas supply pipeline connection structure for a gas inert gas generator is provided to improve the above-mentioned problems.

[0008] The application is as follows: Includes: a connecting frame; the top and bottom of the connecting frame are fixedly installed with a housing, and two sliding grooves are opened on opposite sides of the two housings. The inner cavity of the housing is provided with a connecting component. Gas generator supply pipe bodies are provided on both sides of the inner cavity of the connecting frame. Connectors are provided on the surface of the gas generator supply pipe bodies. Limiting plates are fixedly installed at the four corners on opposite sides of the two connecting plates. Two limiting grooves are opened on one side of the limiting plate.

[0009] To achieve the above technical solution, the connecting component is designed with a pull-type trigger spring for automatic reset. This eliminates the need for alignment and tightening operations required by traditional bolt and flange connections. The limit can be released before installation simply by pulling the pull plate. After release, the spring automatically drives the installation block to lock into the limit. Disassembly can be performed by pulling in the opposite direction. No additional tools are required throughout the process, simplifying the operation process for pipe connection and maintenance and avoiding problems such as bolt corrosion and alignment difficulties.

[0010] In a preferred embodiment of the gas supply pipeline connection structure for the inert gas generator provided by this utility model, the connection assembly includes two sets of first springs, both sets of first springs are fixedly installed in the inner cavity of the outer shell, a sliding plate is fixedly installed on the opposite side of the two first springs, and two first fixing brackets are fixedly installed on the opposite side of the two sliding plates. A connecting plate is movably connected to the inner cavity of the first fixing bracket via a rotating shaft. A second fixing bracket is movably connected to the side of the connecting plate away from the first fixing bracket via a rotating shaft. A baffle is fixedly installed on one side of the second fixing bracket. Two mounting blocks are fixedly installed on the opposite side of the two baffles. One side of the mounting block extends through to one side of the outer shell and cooperates with the limiting groove. A second spring is fixedly installed on the opposite side of the two baffles. A pulling plate is fixedly installed on the top of the sliding plate.

[0011] In a preferred embodiment of the gas inert gas generator supply pipe connection structure provided by this utility model, the second spring is fixedly connected to the outer shell on the side near the outer shell, and the top of the pull plate extends through the sliding groove to the top of the outer shell.

[0012] In a preferred embodiment of the gas inert gas generator supply pipeline connection structure provided by this utility model, two first limiting blocks are fixedly installed at the top and bottom of the sliding plate, and the first limiting blocks are slidably connected to the inner cavity of the outer shell.

[0013] In a preferred embodiment of the gas supply pipeline connection structure for the inert gas generator provided by this utility model, a second limiting block is fixedly installed at both the top and bottom of the baffle, and the second limiting block is slidably connected to the inner cavity of the outer shell.

[0014] In a preferred embodiment of the gas inert gas generator supply pipeline connection structure provided by this utility model, a sealing gasket is provided on one side of one of the gas generator supply pipeline bodies, and a sealing groove is provided on one side of the other gas generator supply pipeline body, wherein the sealing gasket and the sealing groove cooperate with each other.

[0015] As a preferred embodiment of the gas inert gas generator supply pipeline connection structure provided by this utility model, four slots are provided on both sides of the connecting frame, and four plug rods are fixedly installed on the opposite side of the two connecting parts, with the slots and plug rods cooperating with each other.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model provides a gas supply pipeline connection structure for a gas inert gas generator. Through the design of the connection component, the connection component adopts a pull-type trigger spring automatic reset design, eliminating the need for alignment and tightening operations of traditional bolt flange connections. The limit can be released before installation simply by pulling the pull plate. After release, the spring automatically drives the installation block to lock the limit. Disassembly can be performed by pulling in the opposite direction. No additional tools are required throughout the process, simplifying the operation process for pipeline connection and maintenance, and avoiding problems such as bolt corrosion and alignment difficulties. Attached Figure Description

[0017] Figure 1 A schematic diagram of the gas supply pipeline connection structure for the gas inert gas generator provided in this application; Figure 2 A schematic front sectional view of the gas supply pipeline connection structure for the gas inert gas generator provided in this application; Figure 3 A structurally disassembled schematic diagram of the gas supply pipeline connection structure for the gas inert gas generator provided in this application; Figure 4 This is a front sectional view of the connection components of the gas supply pipeline connection structure for the gas inert gas generator provided in this application.

[0018] The image shows: 1. Connecting frame; 2. Housing; 3. Sliding groove; 4. Connecting assembly; 401. First spring; 402. Sliding plate; 403. First fixing frame; 404. Connecting plate; 405. Second fixing frame; 406. Baffle; 407. Mounting block; 408. Second spring; 409. Pulling plate; 410. First limiting block; 411. Second limiting block; 5. Gas generator gas supply pipeline body; 6. Connecting piece; 7. Limiting plate; 8. Limiting groove; 9. Sealing gasket; 10. Sealing groove; 11. Slot; 12. Insert rod. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0020] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0021] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0022] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0024] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0025] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0026] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0027] Please refer to Figure 1-4 A gas inert gas generator gas supply pipeline connection structure includes: a connecting frame 1; a housing 2 is fixedly installed on the top and bottom of the connecting frame 1, and two sliding grooves 3 are opened on opposite sides of the two housings 2; a connecting component 4 is provided in the inner cavity of the housing 2; a gas generator gas supply pipeline body 5 is provided on both sides of the inner cavity of the connecting frame 1; a connector 6 is provided on the surface of the gas generator gas supply pipeline body 5; a limit plate 7 is fixedly installed at the four corners on opposite sides of the two connectors 6; and two limit grooves 8 are opened on one side of the limit plate 7.

[0028] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4The connecting assembly 4 includes two sets of first springs 401, both sets of first springs 401 being fixedly installed in the inner cavity of the outer shell 2. A sliding plate 402 is fixedly installed on the opposite side of each of the two first springs 401. Two first fixing brackets 403 are fixedly installed on the opposite side of each of the two sliding plates 402. A connecting plate 404 is movably connected to the inner cavity of each first fixing bracket 403 via a pivot. A second fixing bracket 405 is movably connected to the side of the connecting plate 404 away from the first fixing bracket 403 via a pivot. A baffle 406 is fixedly installed on one side of each of the two baffles 406. Two mounting blocks 407 are fixedly installed on the opposite side of each of the two baffles 406. One side of each mounting block 407 extends through to one side of the outer shell 2 and engages with a limiting groove 8. A second spring 408 is fixedly installed on the opposite side of each of the two baffles 406. A pulling plate 409 is fixedly installed on the top of each sliding plate 402. The side of the second spring 408 closest to the outer shell 2 is fixedly connected to the outer shell 2. The top of the pulling plate 409 extends through a sliding groove 3 to the top of the outer shell 2. Two first limiting blocks 410 are fixedly installed on the top and bottom of the sliding plate 402, and the first limiting blocks 410 are slidably connected to the inner cavity of the outer shell 2. Second limiting blocks 411 are fixedly installed on the top and bottom of the baffle 406, and the second limiting blocks 411 are slidably connected to the inner cavity of the outer shell 2. A sealing gasket 9 is provided on one side of the gas generator supply pipe body 5, and a sealing groove 10 is opened on one side of the other gas generator supply pipe body 5; the sealing gasket 9 and the sealing groove 10 cooperate. Four slots 11 are opened on both sides of the connecting bracket 1, and four insert rods 12 are fixedly installed on the opposite side of the two connecting pieces 6; the slots 11 and the insert rods 12 cooperate. When it is necessary to connect the two gas generator supply pipe bodies 5 through the connecting bracket 1, firstly, manually pull the pull plate 409. The pull plate 409 drives the sliding plate 402 fixed to it to move along the inner cavity of the outer shell 2. The sliding plate 402 compresses the first spring 401. The first spring 401 is initially in a naturally extended state. When the sliding plate 402 moves, the first fixing bracket 403 on its surface moves synchronously, driving the connecting plate 404 to rotate through the rotating shaft. The side of the connecting plate 404 away from the first fixing bracket 403 is driven by the rotating shaft. The second fixing frame 405 moves toward the center of the outer shell 2. The second fixing frame 405 drives the baffle 406 to move synchronously. The baffle 406 compresses the second spring 408. The second spring 408 is initially in a naturally extended state. At the same time, the mounting block 407 on the outside of the baffle 406 retracts into the inner cavity of the outer shell 2 along with the baffle 406 until the mounting block 407 is completely retracted into the inner cavity of the outer shell 2. During this process, the first limiting blocks 410 at the top and bottom of the sliding plate 402 slide along the inner cavity of the outer shell 2 to ensure that the sliding plate 402 moves smoothly without deviation.The second limiting blocks 411 at the top and bottom of the baffle 406 slide synchronously to prevent the baffle 406 from tilting and causing the mounting block 407 to jam, keeping the pulling plate 409 in a pulled state and ensuring that the mounting block 407 is inside the outer shell 2. The limiting plates 7 on the two connectors 6 are aligned with the inner cavity of the connecting frame 1 and inserted. During the insertion process, the insertion rod 12 on one side of the connector 6 is inserted into the corresponding slot 11 of the connecting frame 1 to achieve pre-positioning and ensure that the limiting plate 7 moves along the preset trajectory. At the same time, the sealing gasket 9 on one side of the gas generator supply pipe body 5 gradually approaches the sealing groove 10 of the other pipe body. To prepare for subsequent sealing, the limiting plate 7 is continuously inserted until the limiting groove 8 on the limiting plate 7 moves to a position that completely corresponds to the mounting block 407 inside the outer shell 2. At this point, the sealing gasket 9 is precisely embedded in the sealing groove 10, forming a preliminary seal. After the limiting groove 8 is aligned with the mounting block 407, the pulling plate 409 is slowly released. Under the action of the elastic restoring force, the first spring 401 pushes the sliding plate 402 back to its initial position. The sliding plate 402 drives the baffle 406 to move outward from the outer shell 2 through the first fixing bracket 403, the connecting plate 404, and the second fixing bracket 405. The second spring 408 simultaneously elastically restores its position, assisting in the pushing... The movable baffle 406 moves smoothly, and the baffle 406 drives the mounting block 407 to extend out of the outer shell 2 simultaneously. Finally, the mounting block 407 is precisely embedded in the limiting groove 8 of the limiting plate 7, forming an axial limit on the limiting plate 7 and preventing it from coming out of the inner cavity of the connecting frame 1. At this time, the insertion rod 12 is fully inserted into the slot 11, and the sealing gasket 9 is tightly fitted with the sealing groove 10. The two gas generator gas supply pipe bodies 5 are stably connected through the connecting frame 1, the connecting piece 6, and the connecting assembly 4, completing the connection. When disassembling, the pulling plate 409 is manually pulled, which drives the sliding plate 402 to compress the first spring 401, through The transmission component compresses the second spring 408 with the baffle 406, causing the mounting block 407 to disengage from the limiting groove 8 and retract into the housing 2, maintaining a pulled state. The limiting plate 7 is then pulled outwards, disengaging the insertion rod 12 from the slot 11 and the sealing gasket 9 from the sealing groove 10. After the limiting plate 7 is completely removed, the pulling plate 409 is released, causing the first spring 401 and the second spring 408 to reset, returning all components to their initial state, completing the disassembly and reconnection. The tight fit between the sealing gasket 9 and the sealing groove 10 blocks the gas leakage path. Even with fluctuations in gas pressure, the contact surface remains sealed, preventing the leakage of a mixture of flammable and inert gases.

[0029] When operating, traditional connection structures often use bolt flanges or threaded connections, requiring precise alignment of multiple bolt holes or repeated tightening of threads during installation. This is especially problematic in confined spaces, where multiple people are needed to complete the connection, making the operation difficult. When the generator requires maintenance or the pipeline needs repair, each bolt must be loosened or the threads removed individually, which is not only complex but also prone to jamming due to bolt corrosion, affecting the continuity of system maintenance. In this solution, when connecting the two gas generator supply pipeline bodies 5 via the connecting bracket 1, the pull plate 409 is manually pulled first. The pull plate 409 moves the sliding plate 402 fixed to it along the inner cavity of the outer shell 2, compressing the first spring 401. The first spring 401 initially has a free... In the extended state, when the sliding plate 402 moves, the first fixing frame 403 on its surface moves synchronously, driving the connecting plate 404 to rotate via the rotating shaft; the side of the connecting plate 404 away from the first fixing frame 403 drives the second fixing frame 405 to move towards the center of the outer shell 2 via the rotating shaft, and the second fixing frame 405 drives the baffle 406 to move synchronously. The baffle 406 compresses the second spring 408, which is initially in a naturally extended state. At the same time, the mounting block 407 on the outside of the baffle 406 retracts into the inner cavity of the outer shell 2 along with the baffle 406 until the mounting block 407 is completely retracted into the inner cavity of the outer shell 2. During this process, the first limiting blocks 410 at the top and bottom of the sliding plate 402 slide along the inner cavity of the outer shell 2 to ensure that the sliding plate 402 moves smoothly without deviation.The second limiting blocks 411 at the top and bottom of the baffle 406 slide synchronously to prevent the baffle 406 from tilting and causing the mounting block 407 to jam, keeping the pulling plate 409 in a pulled state and ensuring that the mounting block 407 is inside the outer shell 2. The limiting plates 7 on the two connectors 6 are aligned with the inner cavity of the connecting frame 1 and inserted. During the insertion process, the insertion rod 12 on one side of the connector 6 is inserted into the corresponding slot 11 of the connecting frame 1 to achieve pre-positioning and ensure that the limiting plate 7 moves along the preset trajectory. At the same time, the sealing gasket 9 on one side of the gas generator supply pipe body 5 gradually approaches the sealing groove 10 of the other pipe body. To prepare for subsequent sealing, the limiting plate 7 is continuously inserted until the limiting groove 8 on the limiting plate 7 moves to a position that completely corresponds to the mounting block 407 inside the outer shell 2. At this point, the sealing gasket 9 is precisely embedded in the sealing groove 10, forming a preliminary seal. After the limiting groove 8 is aligned with the mounting block 407, the pulling plate 409 is slowly released. Under the action of the elastic restoring force, the first spring 401 pushes the sliding plate 402 back to its initial position. The sliding plate 402 drives the baffle 406 to move outward from the outer shell 2 through the first fixing bracket 403, the connecting plate 404, and the second fixing bracket 405. The second spring 408 simultaneously elastically restores its position, assisting in the pushing... The movable baffle 406 moves smoothly, and the baffle 406 drives the mounting block 407 to extend out of the outer shell 2 simultaneously. Finally, the mounting block 407 is precisely embedded in the limiting groove 8 of the limiting plate 7, forming an axial limit on the limiting plate 7 and preventing it from coming out of the inner cavity of the connecting frame 1. At this time, the insertion rod 12 is fully inserted into the slot 11, and the sealing gasket 9 is tightly fitted with the sealing groove 10. The two gas generator gas supply pipe bodies 5 are stably connected through the connecting frame 1, the connecting piece 6, and the connecting assembly 4, completing the connection. When disassembling, the pulling plate 409 is manually pulled, which drives the sliding plate 402 to compress the first spring 401, through The transmission component compresses the second spring 408 with the baffle 406, causing the mounting block 407 to disengage from the limiting groove 8 and retract into the housing 2, maintaining a pulled state. The limiting plate 7 is then pulled outwards, disengaging the insertion rod 12 from the slot 11 and the sealing gasket 9 from the sealing groove 10. After the limiting plate 7 is completely removed, the pulling plate 409 is released, causing the first spring 401 and the second spring 408 to reset, returning all components to their initial state, completing the disassembly and reconnection. The tight fit between the sealing gasket 9 and the sealing groove 10 blocks the gas leakage path. Even with fluctuations in gas pressure, the contact surface remains sealed, preventing the leakage of a mixture of flammable and inert gases.

[0030] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the invention, are covered within the scope of the claims of the present utility model.

Claims

1. A gas supply pipeline connection structure for a gas inert gas generator, characterized in that, include: Connector (1); The top and bottom of the connecting frame (1) are fixedly installed with a shell (2). Two sliding grooves (3) are opened on opposite sides of the two shells (2). A connecting component (4) is provided in the inner cavity of the shell (2). Gas generator supply pipe body (5) is provided on both sides of the inner cavity of the connecting frame (1). Connecting parts (6) are provided on the surface of the gas generator supply pipe body (5). Limiting plates (7) are fixedly installed at the four corners of the opposite side of the two connecting parts (6). Two limiting grooves (8) are opened on one side of the limiting plate (7).

2. The gas supply pipeline connection structure for a gas inert gas generator according to claim 1, characterized in that, The connecting assembly (4) includes two sets of first springs (401), both sets of first springs (401) are fixedly installed in the inner cavity of the outer shell (2), and sliding plates (402) are fixedly installed on opposite sides of the two first springs (401). Two first fixing brackets (403) are fixedly installed on opposite sides of the two sliding plates (402). A connecting plate (404) is movably connected to the inner cavity of the first fixing bracket (403) through a rotating shaft. The side of the connecting plate (404) away from the first fixing bracket (403) A second fixed frame (405) is movably connected via a rotating shaft. A baffle (406) is fixedly installed on one side of the second fixed frame (405). Two mounting blocks (407) are fixedly installed on opposite sides of the two baffles (406). One side of the mounting block (407) extends through to one side of the outer shell (2) and cooperates with the limiting groove (8). A second spring (408) is fixedly installed on opposite sides of the two baffles (406). A pull plate (409) is fixedly installed on the top of the sliding plate (402).

3. The gas supply pipeline connection structure for a gas inert gas generator according to claim 2, characterized in that, The second spring (408) is fixedly connected to the outer shell (2) on the side near the outer shell (2), and the top of the pull plate (409) extends through the sliding groove (3) to the top of the outer shell (2).

4. The gas supply pipeline connection structure for a gas inert gas generator according to claim 2, characterized in that, Two first limiting blocks (410) are fixedly installed at the top and bottom of the sliding plate (402), and the first limiting blocks (410) are slidably connected to the inner cavity of the outer shell (2).

5. The gas supply pipeline connection structure for a gas inert gas generator according to claim 2, characterized in that, The top and bottom of the baffle (406) are both fixedly installed with a second limiting block (411), and the second limiting block (411) is slidably connected to the inner cavity of the outer shell (2).

6. The gas supply pipeline connection structure for a gas inert gas generator according to claim 1, characterized in that, One of the gas generator supply pipe bodies (5) is provided with a sealing gasket (9) on one side, and the other gas generator supply pipe body (5) is provided with a sealing groove (10) on one side, and the sealing gasket (9) and the sealing groove (10) cooperate with each other.

7. The gas supply pipeline connection structure for a gas inert gas generator according to claim 1, characterized in that, The connecting frame (1) has four slots (11) on both sides, and four plug rods (12) are fixedly installed on the opposite side of the two connecting pieces (6). The slots (11) and plug rods (12) cooperate with each other.

Citation Information

Patent Citations

  • Chemical gas supply pipeline

    CN212226207U

  • High-safety gas supply pipeline for special gas equipment

    CN221374852U