Quick-release pneumatic ball valve

The fast-disconnect mechanism in gas-operated ball valves addresses the challenge of cumbersome disassembly by using quick-connect components and threaded connections, enhancing assembly efficiency and stability.

CN223105410UActive Publication Date: 2025-07-15FUJIAN SOTE VALVE TECH CO LTD
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Patent Information

Application Number
CN202422438287.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-07-15
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The valve body components of existing pneumatic ball valves usually adopt a fixed connection method, which is inconvenient to disassemble and repair, and is time-consuming and labor-consuming.

Method used

The quick connection assembly and linkage assembly design are adopted. The valve body assembly is quickly disassembled and installed through the quick connection assembly. The valve stem and the ball are threaded to enhance connection reliability and stability.

Benefits of technology

It realizes rapid disassembly and installation of valve body components, reduces human resources, improves the reliability and stability of connections, and reduces the difficulty of disassembly and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pneumatic ball valve production, in particular to a quick release type pneumatic ball valve which comprises a valve body assembly, a quick connection assembly and a linkage assembly are embedded in the periphery of the butt joint position of the valve body assembly, and the valve assembly perpendicularly penetrates through one end of the outer portion of the valve body assembly. The valve body assembly comprises a main valve body, one end of the main valve body is fixedly connected with a main flange plate, the outer portion of the main valve body is fixedly connected with a main connecting piece, the other end of the main valve body is fixedly connected with a main fixing plate, and one end of the main fixing plate is movably connected with an auxiliary fixing plate. According to the improved pneumatic ball valve, the quick connection assembly and the linkage assembly are additionally arranged, the valve body assembly can be quickly disassembled and assembled, an original bolt connection mode is replaced, workers can conveniently clean, repair and maintain the interior, meanwhile, the valve assembly can also be quickly disassembled, an original fixed connection mode is replaced, and the working efficiency is improved. And a worker can conveniently maintain and clean parts such as the ball body.
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Description

Technical Field

[0001] The utility model relates to the technical field of pneumatic ball valve production, in particular to a quick-release pneumatic ball valve. Background Technique

[0002] A pneumatic ball valve is a valve driven by air pressure and is widely used in industrial pipeline systems to control the flow of fluids. It mainly consists of components such as a sphere, a valve body, and a driving device. The process of producing a pneumatic ball valve involves multiple steps, including design, material selection, manufacturing, assembly, and testing, etc. The process of producing a pneumatic ball valve requires not only precise engineering design and high-quality materials but also strict manufacturing and testing processes to ensure its reliable and safe operation in various working environments.

[0003] The inventor found the following problems in the prior art during the implementation of the utility model: 1. The valve body components of general pneumatic valves are usually in a fixed connection mode, or bolts and nuts are used for connecting between valve bodies, and the fixed disassembly is relatively troublesome; 2. The valve stem, sphere, and air pump of general pneumatic valves are mostly in a fixed connection, and it is relatively troublesome and time-consuming and laborious when maintenance or cleaning is required. Content of the Utility Model

[0004] The purpose of the utility model is to provide a quick-release pneumatic ball valve to solve the problems put forward in the above background technique. To achieve the above purpose, the utility model provides the following technical solutions: A quick-release pneumatic ball valve includes a valve body assembly. Around the docking part of the valve body assembly, a quick connection component and a linkage component are embedded. One end of the outside of the valve body assembly vertically penetrates through a valve component.

[0005] The valve body assembly includes a main valve body. One end of the main valve body is fixedly connected with a main flange. The outside of the main valve body is fixedly connected with a main connecting piece. The other end of the main valve body is fixedly connected with a main fixing plate. One end of the main fixing plate is movably connected with a secondary fixing plate. On both sides of one end of the secondary fixing plate, limit columns are fixedly connected. The other end of the secondary fixing plate is fixedly connected with a secondary valve body. One end of the secondary valve body is fixedly connected with a secondary flange.

[0006] The quick connection component includes pull rings embedded on both sides of the main fixing plate. One end of the pull ring is fixedly connected with a main spring.

[0007] The linkage component includes a connecting rod fixedly connected inside the secondary fixing plate. The outside of the connecting rod is rotatably connected with a connecting block. On both sides of the bottom of the connecting block, secondary springs are fixedly connected.

[0008] The valve assembly includes a valve stem vertically penetrating through the main connector. One end of the valve stem is threadedly connected to a sphere, and the other end of the valve stem is threadedly connected to a limit block. The valve stem vertically penetrates through the air pump, and the bottom of the air pump is fixedly connected to a secondary connector, and the top of the air pump is fixedly connected to a connection groove.

[0009] Further preferably, the main flange and the secondary flange are evenly provided with slot holes.

[0010] Further preferably, a groove is provided in the middle of the limit post, and rectangular grooves are provided at the centers of the upper and lower parts of the main fixed disk.

[0011] Further preferably, the pull ring and the main spring form an elastic structure.

[0012] Further preferably, the connecting block and the secondary spring form an elastic structure, and the connecting block is L-shaped. The inner side of the connecting block is flush with the rectangular groove when the secondary spring is fully extended.

[0013] Further preferably, the inside of the sphere is hollow, and a threaded slot hole is provided at the top.

[0014] Further preferably, the main connector and the secondary connector are connected by bolts and nuts.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] In the present utility model, a quick-connection component is added, which can quickly disassemble and install the valve body assembly, so as to reduce the labor force and time cost of workers. At the same time, a linkage component is added, which further increases the reliability of the connection between the valve bodies when the valve body assembly is connected, making the connection of the valve body assembly more stable.

[0017] In the present utility model, a threaded connection method is adopted between the valve stem and the sphere, which makes it more convenient for workers to disassemble when they need to repair and clean it, reducing a lot of human resources. At the same time, through the threaded connection method, the connection between the valve stem and the sphere is also more firm, and there will be no falling off, increasing the continuity and stability during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is the front view structural schematic diagram of the present utility model;

[0019] Figure 2 is the exploded structural schematic diagram of the valve body assembly of the present utility model;

[0020] Figure 3 is the structural schematic diagram of the quick-connection component of the present utility model;

[0021] Figure 4Explosion structure schematic diagram of the linkage component of the present utility model;

[0022] Figure 5 Explosion structure schematic diagram of the valve component of the present utility model.

[0023] In the figure: 1. Valve body assembly; 101. Main valve body; 102. Main flange; 103. Main connecting piece; 104. Main fixing plate; 105. Sub-fixing plate; 106. Limit post; 107. Sub-valve body; 108. Sub-flange; 2. Quick-connecting component; 201. Pull ring; 202. Main spring; 3. Linkage component; 301. Connecting rod; 302. Connecting block; 303. Sub-spring; 4. Valve component; 401. Valve stem; 402. Sphere; 403. Limit block; 404. Air pump; 405. Sub-connecting piece; 406. Connecting groove. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer to Figures 1 to 5 , the present utility model provides a technical solution: a quick-disassembly pneumatic ball valve, including a valve body assembly 1. A quick-connecting component 2 and a linkage component 3 are embedded around the docking part of the valve body assembly 1, and a valve component 4 vertically penetrates through one end of the valve body assembly 1.

[0026] The valve body assembly 1 includes a main valve body 101. One end of the main valve body 101 is fixedly connected with a main flange 102. The outside of the main valve body 101 is fixedly connected with a main connecting piece 103. The other end of the main valve body 101 is fixedly connected with a main fixing plate 104. One end of the main fixing plate 104 is movably connected with a sub-fixing plate 105. Both sides of one end of the sub-fixing plate 105 are fixedly connected with limit posts 106. The other end of the sub-fixing plate 105 is fixedly connected with a sub-valve body 107. One end of the sub-valve body 107 is fixedly connected with a sub-flange 108.

[0027] The quick-connecting component 2 includes pull rings 201 embedded on both sides of the main fixing plate 104. One end of the pull ring 201 is fixedly connected with a main spring 202.

[0028] The linkage component 3 includes a connecting rod 301 fixedly connected inside the sub-fixing plate 105. The outside of the connecting rod 301 is rotatably connected with a connecting block 302. Both sides of the bottom of the connecting block 302 are fixedly connected with sub-springs 303.

[0029] The valve assembly 4 includes a valve stem 401 vertically penetrating through the inside of the main connecting piece 103. One end of the valve stem 401 is threadedly connected to a sphere 402, and the other end of the valve stem 401 is threadedly connected to a limit block 403. The valve stem 401 vertically penetrates through the inside of an air pump 404. The bottom of the air pump 404 is fixedly connected to a secondary connecting piece 405, and the top of the air pump 404 is fixedly connected to a connecting groove 406.

[0030] In this embodiment, as Figure 1 and Figure 2 shown, the main flange 102 and the secondary flange 108 are evenly provided with slot holes; through this design, the valve body assembly 1 can be connected to other components or pipelines, thereby completing the docking work and enabling it to have corresponding functionality.

[0031] In this embodiment, as Figure 1 and Figure 2 shown, a groove is provided in the middle of the limit post 106, and rectangular slots are provided at the centers of the upper and lower parts of the main fixed disk 104; through this design, when the valve body assembly 1 is being docked and installed, it can be effectively fixed, and has a certain stability after the fixing is completed, increasing the stability during the use of the device.

[0032] In this embodiment, as Figure 1 、 Figure 2 and Figure 3 shown, the pull ring 201 and the main spring 202 form an elastic structure; through this design, the groove in the middle of the limit post 106 can simultaneously pass through the expansion and contraction of the main spring 202 through the pull ring 201, thereby completing the fixing. It has a certain stability when the fixing work is completed and the device will not fall off, increasing a certain safety and the continuity during the use of the device.

[0033] In this embodiment, as Figure 1 and Figure 4 shown, the connecting block 302 and the secondary spring 303 form an elastic structure, and the connecting block 302 is L-shaped. The inner side of the connecting block 302 is flush with the rectangular slot when the secondary spring 303 is fully extended; through this design, when the valve body assembly 1 is being fixedly installed, a further fixing effect can be achieved on it, making the fixed device more stable and preventing the device from slipping.

[0034] In this embodiment, as Figure 1 and Figure 5As shown, the interior of the sphere 402 is hollow, and a threaded slot hole is provided at the top; through this design, when the staff needs to overhaul and clean it, the disassembly is more convenient, reducing a lot of human resources. At the same time, through the threaded connection method, the connection between the valve stem 401 and the sphere 402 is also more firm, and there will be no situation of falling off, increasing the continuity and stability during use. And the hollow part inside the sphere 402 can transfer and block materials by rotating, so as to facilitate the transportation of materials and stop working.

[0035] In this embodiment, as Figure 1 , Figure 2 and Figure 5 shown, the main connector 103 and the sub-connector 405 are connected by bolts and nuts; through this design, when the valve body assembly 1 and the valve component 4 are connected, they have a certain stability and will not fall off, making the use efficiency of the device higher and the safety better.

[0036] The usage method and advantages of the present utility model: For this quick-disassembly pneumatic ball valve, during use, the working process is as follows:

[0037] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 shown, first, pass the top of the valve stem 401 through the air pump 404, pass the bottom of the valve stem 401 through the main connector 103, place the sphere 402 into the main valve body 101, and fix it by threaded connection with the valve stem 401. Rotate the limit block 403 to fix the valve stem 401 and the limit block 403. A groove is provided inside the connection slot 406, so it also plays a certain limiting role. Connect the main connector 103 and the sub-connector 405 with bolts. Press the pull ring 201, and the main spring 202 will contract. Horizontally move the sub-valve body 107, and insert the limit post 106 on the sub-fixed disk 105 into the pull ring 201. At this time, the sub-spring 303 contracts, causing the connection block 302 to move in the rectangular slot. When the complete docking is completed, release the pull ring 201, and the main spring 202 will extend, thus buckling at the groove of the limit post 106 to complete the fixation. At the same time, the sub-spring 303 will also extend, and the inner side of the connection block 302 will fit the rectangular slot. At this time, the docking work is completed, facilitating the subsequent use of the device. Through the operation of the air pump 404, the valve stem 401 drives the sphere 402 to rotate, so that the position of the hollow part inside the sphere 402 changes, thereby realizing the transfer and blocking of materials.

[0038] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present utility model and are not used to limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. Quick-release pneumatic ball valve, including a valve body assembly (1), characterized in that: Around the docking part of the valve body assembly (1), a quick-connection component (2) and a linkage component (3) are embedded, and one end of the outer part of the valve body assembly (1) vertically penetrates through a valve component (4); The valve body assembly (1) includes a main valve body (101), one end of the main valve body (101) is fixedly connected with a main flange (102), the outer part of the main valve body (101) is fixedly connected with a main connecting piece (103), the other end of the main valve body (101) is fixedly connected with a main fixing plate (104), one end of the main fixing plate (104) is movably connected with a sub-fixing plate (105), both sides of one end of the sub-fixing plate (105) are fixedly connected with limiting columns (106), the other end of the sub-fixing plate (105) is fixedly connected with a sub-valve body (107), and one end of the sub-valve body (107) is fixedly connected with a sub-flange (108); The quick-connection component (2) includes pull rings (201) embedded on both sides of the main fixing plate (104), and one end of each pull ring (201) is fixedly connected with a main spring (202); The linkage component (3) includes a connecting rod (301) fixedly connected inside the sub-fixing plate (105), a connecting block (302) is rotatably connected to the outer part of the connecting rod (301), and sub-springs (303) are fixedly connected to both sides of the bottom of the connecting block (302); The valve component (4) includes a valve stem (401) vertically penetrating through the main connecting piece (103), a sphere (402) is threadedly connected to one end of the valve stem (401), a limiting block (403) is threadedly connected to the other end of the valve stem (401), the valve stem (401) vertically penetrates through the inside of an air pump (404), a sub-connecting piece (405) is fixedly connected to the bottom of the air pump (404), and a connecting groove (406) is fixedly connected to the top of the air pump (404).

2. The quick-release pneumatic ball valve according to claim 1, wherein: The main flange (102) and the sub-flange (108) are evenly provided with slot holes.

3. The quick-release pneumatic ball valve according to claim 1, characterized in that: A groove is provided in the middle of the limiting column (106), and rectangular slots are provided at the centers of the upper and lower parts of the main fixing plate (104).

4. The quick-release pneumatic ball valve according to claim 1, characterized in that: The pull ring (201) and the main spring (202) form an elastic structure.

5. The quick-release pneumatic ball valve according to claim 1, wherein: The connecting block (302) and the sub-spring (303) form an elastic structure, and the connecting block (302) is L-shaped. The inner side of the connecting block (302) is flush with the rectangular slot when the sub-spring (303) is fully extended.

6. The quick-release pneumatic ball valve according to claim 1, characterized in that: The inside of the sphere (402) is hollow, and a threaded slot hole is provided at the top.

7. The quick-release pneumatic ball valve according to claim 1, characterized in that: The main connecting piece (103) and the sub-connecting piece (405) are connected by bolts and nuts.