Railway ball valve convenient to disassemble
By designing a disassembly and assembly mechanism for the track ball valve, the problems of complex maintenance and safety hazards of traditional track ball valves are solved, enabling convenient disassembly and safe maintenance, and reducing costs and time.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN INOKO ENERGY TECHNOLOGY CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-06-26
AI Technical Summary
Traditional track ball valves require disassembly of pipelines or the use of special tools during maintenance, which increases the difficulty of maintenance and downtime, and also poses safety hazards.
A ball valve with a disassembly and assembly mechanism and a mating mechanism was designed. The disassembly cover and the drive unit are mated to allow direct access to the internal parts from above. The design of the fixing bracket and spring enables easy disassembly of the cover and lock function.
It reduces maintenance time, lowers production costs, improves maintenance efficiency, simplifies tool requirements, and ensures the safety of the maintenance process.
Smart Images

Figure CN224414405U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of track ball valve technology, specifically a track ball valve that is easy to disassemble and assemble. Background Technology
[0002] An easy-to-install orifice ball valve refers to a ball valve that is designed and functionally designed for ease of installation, maintenance, and replacement. This design can save time and labor, improve maintenance efficiency, and reduce overall operating costs.
[0003] First, without a top-mounted structure, traditional track ball valves may require maintenance personnel to disassemble pipes or other components to access the valve's internal parts, leading to longer downtime and increased maintenance costs and labor intensity.
[0004] Secondly, without an easy-to-disassemble design, opening the cover may require special tools or complicated procedures, which increases the difficulty and time required for maintenance.
[0005] Finally, without a locking function, the cover may accidentally move or close during maintenance, which not only increases the difficulty of maintenance but may also pose a threat to the safety of maintenance personnel. Summary of the Invention
[0006] (a) Technical problems to be solved
[0007] In view of the shortcomings of the prior art, this utility model provides a track ball valve that is easy to disassemble and assemble, so as to solve the technical problems mentioned in the background art.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, this utility model provides the following technical solution: a track ball valve that is easy to disassemble and assemble, comprising a main body, a disassembly and assembly mechanism, and a mating mechanism. The disassembly and assembly mechanism includes a disassembly cover and a driving component. The driving component is installed inside the disassembly cover and rotatably connected to the disassembly cover. The disassembly cover is installed on the main body and matingly connected to the main body. The disassembly cover is provided with an external thread, and the main body is provided with an internal thread. The external thread and the internal thread are matingly connected. The mating mechanism includes a fixing frame and a first spring. The fixing frame is installed on the disassembly cover and slidably connected to the disassembly cover. The first spring is fixedly installed inside the disassembly cover, with one end fixedly connected to the fixing frame. A rotating disk is installed on the disassembly cover, and a roller is installed at the bottom of the rotating disk. The rotating disk is rotatably connected to the disassembly cover, and the roller is rotatably connected to the rotating disk and slidably connected to the connecting cover.
[0010] Preferably, the rotating disk is equipped with a locking block and a second spring. The locking block is mounted on the rotating disk and slidably connected to the rotating disk. One end of the second spring is fixedly connected to the locking block, which facilitates the positioning of the fixing frame.
[0011] In a further preferred embodiment, the main body is provided with an outer connecting pipe, the fixing frame is provided with fixing rods, the fixing rods are distributed in a circumferential array on the fixing frame, and the outer connecting pipe is provided on both sides of the main body to facilitate the installation of the device.
[0012] In a further preferred embodiment, the main body is provided with a fixing hole, which is connected to a fixing rod. The disassembly cover is provided with a first through rod, and the fixing frame is slidably connected to the first through rod, which facilitates the installation of the disassembly cover.
[0013] In a further preferred embodiment, the rotating disk is provided with a second through rod, and the locking block is slidably connected to the second through rod to facilitate the positioning of the fixing frame.
[0014] In a further preferred embodiment, the fixing frame is provided with a first locking hole and a second locking hole, which are respectively connected to the locking block to facilitate the positioning of the fixing frame at different positions.
[0015] In a further preferred embodiment, the disassembly cover is provided with a rotating groove, the rotating groove is provided with a sliding groove, the rotating disk is rotatably connected to the rotating groove, and the roller is slidably connected to the sliding groove, which facilitates the stable rotation of the rotating disk.
[0016] In a further preferred embodiment, the card block is provided with a toggle plate, and the driving component is provided with a driving disk, which facilitates the driving of the card block and the operation of the device.
[0017] (III) Beneficial Effects
[0018] Compared with the prior art, this utility model provides a track ball valve that is easy to disassemble and assemble, and has the following beneficial effects:
[0019] By incorporating a disassembly and assembly mechanism, this device allows maintenance personnel to directly access the internal parts of the valve from above, without having to disassemble the entire valve from the pipeline. This reduces downtime, improves maintenance efficiency, and lowers production costs.
[0020] In this invention, by setting up a cooperating mechanism, the device can easily open and close the disassembly cover through the mutual cooperation of the fixing frame and the first spring, simplifying the process of maintenance and replacement of internal parts. In addition, the easy-to-disassemble design also helps to reduce the need for tools, further improving the convenience of maintenance.
[0021] In this invention, by setting a rotating disk and installing a locking block and a second spring on the rotating disk, the locking function of this device can ensure that the disassembly cover remains in a fixed position during maintenance, preventing accidental movement or closure, thereby protecting the safety of maintenance personnel and ensuring that maintenance work can be carried out smoothly. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of a track ball valve that is easy to assemble and disassemble according to this utility model;
[0023] Figure 2 This is a schematic diagram illustrating the connection method between the disassembled cover and the main body in this utility model;
[0024] Figure 3 This is a schematic diagram of the fixing frame structure in this utility model;
[0025] Figure 4 This is an exploded view of the mating mechanism in this utility model;
[0026] Figure 5 This is a cross-sectional view of the internal structure of the disassembled cover in this utility model.
[0027] In the diagram: 1. Main body; 2. Removable cover; 3. Drive component; 4. External thread; 5. Internal thread; 6. Fixing bracket; 7. First spring; 8. Rotary disk; 9. Roller; 10. Locking block; 11. Second spring; 12. Outer connecting pipe; 13. Fixing rod; 14. Fixing hole; 15. First through rod; 16. Second through rod; 17. First locking hole; 18. Second locking hole; 19. Rotating groove; 20. Sliding groove; 21. Actuating plate; 22. Drive disk. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Example 1:
[0030] Please see Figures 1-5A detachable ball valve includes a main body 1, a disassembly / assembly mechanism, and a mating mechanism. The disassembly / assembly mechanism includes a disassembly cover 2 and a drive component 3. The drive component 3 is installed inside the disassembly cover 2 and rotatably connected to it. The disassembly cover 2 is installed on the main body 1 and matingly connected to it. The disassembly cover 2 has an external thread 4, and the main body 1 has an internal thread 5. The external thread 4 and the internal thread 5 are matingly connected. The mating mechanism includes a fixing frame 6 and a first spring 7. The fixing frame 6 is installed on the disassembly cover 2 and slidably connected to it. The first spring 7 is fixedly installed inside the disassembly cover 2, with one end fixedly connected to the fixing frame 6. A rotating disk 8 is installed on the disassembly cover 2, and a roller 9 is installed at the bottom of the rotating disk 8. The rotating disk 8 is rotatably connected to the disassembly cover 2, and the roller 9 is rotatably connected to the rotating disk 8 and slidably connected to the connecting cover.
[0031] In this embodiment, the disassembly and assembly mechanism includes a disassembly cover 2 and a driving component 3. When in use, if it is necessary to repair the inside of the main body 1, the disassembly cover 2 installed on the main body 1 can be directly disassembled. After the connection of the disassembly cover 2 is released, the disassembly cover 2 can be rotated so that the external thread 4 on the disassembly cover 2 directly engages with the internal thread 5 inside the main body 1, thereby detaching the disassembly cover 2 from the main body 1, and the driving component 3 is also removed from the inside of the main body 1.
[0032] In this embodiment, the mating mechanism includes a fixing frame 6 and a first spring 7. Before disassembling the disassembly cover 2, the actuating plate 21 on the locking block 10 needs to be pressed first, so that the locking block 10 can directly disengage from the first locking hole 17 in the fixing frame 6 and compress the second spring 11 under the action of the second through rod 16. At this time, the fixing frame 6 is pulled, so that the fixing frame 6 can slide in the first through rod 15 of the disassembly cover 2 and compress the first spring 7. Then, the rotating disk 8 is rotated, so that the rotating disk 8 can slide in the rotating groove 19 in the disassembly cover 2, and the roller at the bottom of the rotating disk 8 is... Slide the disassembly cover 2 in the sliding groove 20 so that the locking block 10 can be aligned with the second locking hole 18 on the fixing frame 6. Then release the locking block 10 so that the locking block 10 and the second locking hole 18 are engaged and connected, thereby fixing the position of the fixing frame 6. At this time, the fixing rod 13 on the fixing frame 6 is completely disengaged from the fixing hole 14 on the main body 1. The position between the disassembly cover 2 and the main body 1 is no longer fixed. Moreover, the main body 1 installed on the pipeline through the external connecting pipe 12 is also fixed at this time, which facilitates the maintenance of the staff. The driving disc 22 on the driving component 3 can be rotated to check the condition of the ball valve in the device, etc.
[0033] Example 2:
[0034] In summary, during use, before disassembling the disassembly cover 2, the actuating plate 21 on the locking block 10 must first be pressed, so that the locking block 10 can directly disengage from the first locking hole 17 in the fixing frame 6 under the action of the second through rod 16 and compress the second spring 11. At this time, pull the fixing frame 6 so that the fixing frame 6 can slide in the first through rod 15 of the disassembly cover 2 and compress the first spring 7. Then rotate the rotating disk 8 so that the rotating disk 8 can slide in the rotating groove 19 in the disassembly cover 2, while the roller at the bottom of the rotating disk 8 slides in the sliding groove 20 of the disassembly cover 2, so that the locking block 10 can be aligned with the second locking hole 18 on the fixing frame 6. Then release the locking block 10. 0, so that the locking block 10 and the second locking hole 18 are engaged and connected, thereby fixing the position of the fixing bracket 6. At this time, the fixing rod 13 on the fixing bracket 6 is completely disengaged from the fixing hole 14 on the main body 1. The position between the disassembly cover 2 and the main body 1 is no longer fixed. Moreover, the main body 1, which is installed on the pipeline through the external connecting pipe 12, is also fixed at this time, which facilitates the maintenance of the staff. The driving disc 22 on the driving component 3 is rotated to check the condition of the ball valve in the device, etc. At this time, the disassembly cover 2 can be rotated so that the external thread 4 on the disassembly cover 2 is directly engaged and connected with the internal thread 5 inside the main body 1. Thus, the disassembly cover 2 can be disengaged from the main body 1, and the driving component 3 is also taken out from inside the main body 1.
[0035] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A track ball valve which is easy to disassemble and assemble, comprising a main body (1), a disassembling and assembling mechanism and a matching mechanism, characterized in that, The disassembly and assembly mechanism includes a disassembly cover (2) and a drive component (3). The drive component (3) is installed inside the disassembly cover (2) and is rotatably connected to the disassembly cover (2). The disassembly cover (2) is installed on the main body (1) and is connected to the main body (1). The disassembly cover (2) is provided with an external thread (4), and the main body (1) is provided with an internal thread (5). The external thread (4) and the internal thread (5) are connected to each other. The engagement mechanism includes a fixing frame (6) and a first spring (7). The fixing frame (6) is installed on the disassembly cover (2) and is slidably connected to the disassembly cover (2). The first spring (7) is fixedly installed inside the disassembly cover (2), and one end of it is fixedly connected to the fixing frame (6). A rotating disk (8) is installed on the disassembly cover (2). A roller (9) is installed at the bottom of the rotating disk (8). The rotating disk (8) is rotatably connected to the disassembly cover (2). The roller (9) is rotatably connected to the rotating disk (8) and slidably connected to the connecting cover.
2. The easily disassembled and assembled track ball valve according to claim 1, characterized in that: The rotating disk (8) is equipped with a locking block (10) and a second spring (11). The locking block (10) is installed on the rotating disk (8) and is slidably connected to the rotating disk (8). One end of the second spring (11) is fixedly connected to the locking block (10).
3. The easily disassembled and assembled track ball valve according to claim 2, characterized in that: The main body (1) is provided with an outer pipe (12), and the fixing frame (6) is provided with a fixing rod (13). The fixing rod (13) is arranged in a circular array on the fixing frame (6), and the outer pipe (12) is provided on both sides of the main body (1).
4. A detachable ball valve according to claim 3, characterized in that: The main body (1) is provided with a fixing hole (14), which is connected to the fixing rod (13). The disassembly cover (2) is provided with a first through rod (15), and the fixing frame (6) is slidably connected to the first through rod (15).
5. A detachable and easily assembled track ball valve according to claim 2, characterized in that: The rotating disk (8) is provided with a second through rod (16), and the locking block (10) is slidably connected to the second through rod (16).
6. A detachable ball valve according to claim 2, characterized in that: The fixing frame (6) is provided with a first card hole (17) and a second card hole (18), and the first card hole (17) and the second card hole (18) are respectively connected to the card block (10).
7. A detachable ball valve according to claim 6, characterized in that: The disassembly cover (2) is provided with a rotating groove (19), and a sliding groove (20) is provided in the rotating groove (19). The rotating disk (8) is rotatably connected to the rotating groove (19), and the roller (9) is slidably connected to the sliding groove (20).
8. A detachable ball valve according to claim 6, characterized in that: The card block (10) is provided with a toggle plate (21), and the drive component (3) is provided with a drive disk (22).