Double-sealing guide rail valve convenient to disassemble

By designing a double-sealed rail valve that is easy to disassemble, the combination of springs and limit blocks solves the problem of difficult disassembly of traditional valves in high-precision control and easy-to-maintenance systems, achieving rapid maintenance and improving pipeline safety.

CN222772741UActive Publication Date: 2025-04-18ZHEJIANG DEMAILONG FLUID TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421782173.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-04-18
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

Traditional valves are difficult to meet requirements in fluid systems with high precision control, reliable sealing and easy maintenance, and disassembly difficulties increase maintenance difficulties and costs.

Method used

A double-sealed rail valve is designed for easy removal. By manually operating the buttons and knobs, the disassembly of the valve cover and the replacement of the slider is simplified by using the combination of springs and limit blocks.

Benefits of technology

It realizes rapid disassembly and repair of valves, reduces maintenance difficulty and cost, improves the safety and reliability of pipelines, reduces maintenance strength, and improves economic benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of disassembly, and discloses a double-seal guide rail valve convenient to disassemble, which comprises a box body, a fixed groove is arranged at the top end of the box body, a valve cover is arranged on the fixed groove, the valve cover is provided with a fixed box and a movable groove, the fixed box is communicated with a sleeve, and a button, the sleeve and a movable block are arranged in the fixed box. According to the device, the button is manually pressed, the limiting rod drives the moving block and the clamping block to move downwards, then the first spring is driven to move downwards, the first spring rebounds to drive the clamping block on the moving block to move upwards to a proper position, and then the clamping block is driven to be away from the interior of the limiting block; the operation is simple, only the valve cover needs to be disassembled and the sliding sheet needs to be replaced during maintenance, the maintenance difficulty and cost are greatly reduced, the traditional process design is simplified, the safety and reliability of the pipeline are improved, the maintenance strength is reduced, and the maintenance cost is reduced. The economic benefit is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of disassembly, in particular to a double-sealed guide rail valve which is easy to disassemble. Background Art

[0002] In modern industry, the complexity and diversity of fluid control systems are constantly increasing, and the requirements for valves are also getting higher and higher. Especially in some fluid systems that require high-precision control, reliable sealing and easy maintenance, traditional valves are often difficult to meet the requirements. In the maintenance process of fluid control systems, valve disassembly and replacement is a common operation. If the valve design is unreasonable or difficult to disassemble, it will greatly increase the difficulty and cost of maintenance. For this reason, a double-seal guide valve that is easy to disassemble is proposed. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and provides a double-sealed guide rail valve which is easy to disassemble.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a double-sealed guide rail valve that is easy to disassemble, including a box body, a fixed groove is provided at the top of the box body, a valve cover is installed on the fixed groove, the valve cover is provided with a fixed box and a movable groove, the fixed box and the sleeve are communicated, a button, a sleeve, and a movable block are provided in the fixed box, a limit rod is provided on the button, the button is sleeved on the sleeve, and a square groove and an oblique groove are provided on the sleeve.

[0005] As a further description of the above technical solution:

[0006] A card block is fixedly installed on the bottom of the moving block, a first spring is installed on the side of the card block away from the moving block, the first spring is installed on the fixed box on the side away from the card block, a limit block and a second spring are provided in the moving groove, the button passes through and is slidably connected to the fixed box, and the fixed box, button, sleeve, moving block, card block, first spring, limit block, second spring, and moving groove are all provided in four groups.

[0007] As a further description of the above technical solution:

[0008] A groove is provided on one side of the box body, and slide grooves are provided on both sides of the box body. A threaded rod and a sliding rod are respectively provided in the sliding grooves. The threaded rod is threadedly connected with a first slider and a second slider. Two groups of the first slider and the second slider are provided, and one group of the first slider and the second slider are slidably connected to the sliding rod. The first slider and the second slider are fixedly installed on the moving tube. The first slider and the second slider are arranged oppositely. A second knob is installed on one side of the threaded rod, and the second knob is located in the groove.

[0009] As a further description of the above technical solution:

[0010] A first knob is arranged in the middle of the valve cover, one side of the first knob penetrates through and is rotatably connected to the valve cover, and a sliding sheet is installed on one side of the first knob.

[0011] As a further description of the above technical solution:

[0012] A limiting groove is arranged on one side of the box body close to the fixing groove, and four groups of the limiting grooves are arranged. The fixing box and the sleeve are arranged vertically.

[0013] As a further description of the above technical solution:

[0014] The first spring and the second spring are arranged vertically.

[0015] As a further description of the above technical solution:

[0016] The box body is provided with a circular groove, and the moving pipe penetrates and slides in the circular groove.

[0017] The utility model has the following beneficial effects:

[0018] 1. In the utility model, by manually pressing the button, the moving block and the clamping block are moved downward through the limit rod, thereby driving the first spring to move downward, and the first spring rebounds and moves the clamping block on the moving block upward to a suitable position, thereby driving the clamping block away from the limit block, so that the limit block leaves the limit groove along the moving groove through the second spring, so that the valve cover is away from the box body, and the operation is simple. When repairing, only the valve cover needs to be disassembled and the sliding piece needs to be replaced, which greatly reduces the difficulty and cost of repair. By simplifying the traditional process design, the safety and reliability of the pipeline are increased, the intensity of repair and maintenance is reduced, and the economic benefit is improved.

[0019] 2. In the utility model, by manually rotating the second knob, the second knob drives the threaded rod to rotate, thereby driving the first slider and the second slider on the threaded rod to move, thereby driving the movable tube to move outward, and the movable tube can be extended to approach the pipeline, thereby solving the problem of inaccurate installation of the double-sealed guide valve caused by the inability to move the pipeline or the deviation during the displacement of the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of a double-seal guide rail valve that is easy to disassemble proposed by the utility model;

[0021] Figure 2 The internal structure of the double-seal guide valve proposed by the utility model is schematically shown. Figure 1 ;

[0022] Figure 3The internal structure of the double-seal guide valve proposed by the utility model is schematically shown. Figure 2 ;

[0023] Figure 4 The utility model is a schematic diagram of the partial structure of a double-sealed guide rail valve which is easy to disassemble.

[0024] Legend:

[0025] 1. Box body; 2. Valve cover; 3. First knob; 4. Slide; 5. Moving tube; 6. First slider; 7. Second slider; 8. Threaded rod; 9. Second knob; 10. Slide rod; 11. Slide groove; 12. Groove; 13. Fixed groove; 14. Limiting groove; 15. Fixed box; 16. Button; 17. Sleeve; 18. Round groove; 19. Moving block; 20. Block; 21. First spring; 22. Limiting block; 23. Second spring; 24. Square groove; 25. Oblique groove; 26. Limiting rod; 27. Moving groove. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Reference Figure 1-Figure 4 The utility model provides an embodiment: a double-sealed guide rail valve that is easy to disassemble, including a box body 1, a fixed groove 13 is provided on the top of the box body 1, a valve cover 2 is installed on the fixed groove 13, the valve cover 2 is provided with a fixed box 15 and a movable groove 27, the fixed box 15 and the sleeve 17 are communicated, a button 16, a sleeve 17, and a movable block 19 are arranged in the fixed box 15, a limit rod 26 is provided on the button 16, the button 16 is sleeved on the sleeve 17, and a square groove 24 and an inclined groove 25 are provided on the sleeve 17. When repairing, only the valve cover 2 needs to be disassembled and the slide 4 needs to be replaced, which greatly reduces the difficulty and cost of repair. By simplifying the traditional process design, the safety and reliability of the pipeline are increased, the maintenance intensity is reduced, and the economic benefit is improved.

[0028] A card block 20 is fixedly installed on the bottom of the moving block 19, and a first spring 21 is installed on the side of the card block 20 away from the moving block 19. The side of the first spring 21 away from the card block 20 is installed on the fixed box 15, and a limit block 22 and a second spring 23 are provided in the moving groove 27. The button 16 passes through and is slidably connected to the fixed box 15. The fixed box 15, the button 16, the sleeve 17, the moving block 19, the card block 20, the first spring 21, the limit block 22, the second spring 23, and the moving groove 27 are all provided in four groups. A groove 12 is provided on one side of the box body 1, and slide grooves 11 are provided on both sides of the box body 1. A threaded rod 8 and a slide rod 10 are respectively provided in the slide groove 11. The threaded rod 8 is threadedly connected with the first slider 6 and the second slider 7. The first slider 6 and the second slider 7 are provided in two groups, and one group of the first slider 6 and the second slider 7 is slidably connected to the slide rod 10, the first slider 6 and the second slider 7 are fixedly installed on the moving tube 5, the first slider 6 and the second slider 7 are arranged oppositely, a second knob 9 is installed on one side of the threaded rod 8, the second knob 9 is located in the groove 12, a first knob 3 is arranged in the middle of the valve cover 2, one side of the first knob 3 passes through and is rotatably connected to the valve cover 2, a slide 4 is installed on one side of the first knob 3, a limiting groove 14 is arranged on the side of the box body 1 close to the fixed groove 13, and the limiting groove 14 is arranged in four groups, the fixed box 15 and the sleeve 17 are arranged vertically, the first spring 21 and the second spring 23 are arranged vertically, a circular groove 18 is arranged on the box body 1, the moving tube 5 passes through and slides in the circular groove 18, and can be close to the pipeline by extending the moving tube 5, so as to solve the problem of inaccurate installation of the double-sealed guide valve due to the inability to move the pipeline or the deviation when the pipeline is moved.

[0029] Working principle: first, manually turn the second knob 9, and the second knob 9 drives the threaded rod 8 to rotate, thereby driving the first slider 6 and the second slider 7 on the threaded rod 8 to move, thereby driving the moving tube 5 to move outward, and can be moved close to the pipeline through the extension of the moving tube 5, so as to solve the problem of inaccurate installation of the double-sealed guide valve caused by the inability to move the pipeline or the deviation during the displacement of the pipeline. The moving tube 5 and the pipeline, but when a new slide 4 needs to be replaced, the button 16 is manually pressed to move the moving block 19 and the card block 20 downward through the limit rod 26, thereby driving the first spring 21 to move downward, and then the first spring 21 rebounds and drives the card block 20 on the moving block 19 to move upward to the appropriate position, thereby driving the card block 20 away from the limit block 22, thereby moving the limit block 22 along the second spring 23. The movable groove 27 leaves the box body 1, and then the slide 4 on the first knob 3 is away from the box body 1, and a new slide 4 is replaced. The operation is simple, so that when repairing, you only need to disassemble the valve cover 2 and replace the slide 4, which greatly reduces the difficulty and cost of repair. Then, the button 16 is manually pressed to move the movable block 19 and the clamping block 20 downward through the limit rod 26, and then the first spring 21 is driven to move downward. Then the first spring 21 rebounds and moves the clamping block 20 on the movable block 19 upward to a suitable position, and then drives the clamping block 20 to engage with the limit block 22, so that the limit block 22 is pushed into the limit groove 14 through the movable groove 27, so that the valve cover 2 is fixed in the box body 1. By simplifying the traditional process design, the safety and reliability of the pipeline network are increased, the maintenance intensity is reduced, and the economic benefit is improved.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A double-sealed rail valve that is easy to disassemble, comprising a box body (1), characterized in that: The top of the box body (1) is provided with a fixed groove (13), a valve cover (2) is installed on the fixed groove (13), the valve cover (2) is provided with a fixed box (15) and a movable groove (27), the fixed box (15) and the sleeve (17) are communicated, a button (16), a sleeve (17), and a movable block (19) are provided in the fixed box (15), a limiting rod (26) is provided on the button (16), the button (16) is sleeved on the sleeve (17), and the sleeve (17) is provided with a square groove (24) and an inclined groove (25).

2. The double-seal rail valve that is easy to disassemble according to claim 1 is characterized in that: A clamping block (20) is fixedly mounted on the bottom of the moving block (19); a first spring (21) is mounted on the side of the clamping block (20) away from the moving block (19); a side of the first spring (21) away from the clamping block (20) is mounted on the fixed box (15); a limit block (22) and a second spring (23) are arranged in the moving groove (27); the button (16) passes through and is slidably connected to the fixed box (15); and the fixed box (15), the button (16), the sleeve (17), the moving block (19), the clamping block (20), the first spring (21), the limit block (22), the second spring (23) and the moving groove (27) are all arranged in four groups.

3. The double-seal rail valve that is easy to disassemble according to claim 1 is characterized in that: A groove (12) is provided on one side of the box body (1), and slide grooves (11) are provided on both sides of the box body (1). A threaded rod (8) and a sliding rod (10) are respectively provided in the sliding grooves (11). The threaded rod (8) is threadedly connected with a first slider (6) and a second slider (7). The first slider (6) and the second slider (7) are provided in two groups, and one group of the first slider (6) and the second slider (7) is slidably connected to the sliding rod (10). The first slider (6) and the second slider (7) are fixedly installed on the moving tube (5). The first slider (6) and the second slider (7) are arranged oppositely. A second knob (9) is installed on one side of the threaded rod (8), and the second knob (9) is located in the groove (12).

4. The double-seal rail valve that is easy to disassemble according to claim 1 is characterized in that: A first knob (3) is arranged in the middle of the valve cover (2); one side of the first knob (3) penetrates through and is rotatably connected to the valve cover (2); and a sliding sheet (4) is installed on one side of the first knob (3).

5. The double-seal rail valve that is easy to disassemble according to claim 1 is characterized in that: A limiting groove (14) is arranged on one side of the box body (1) close to the fixing groove (13), and four groups of the limiting grooves (14) are arranged. The fixing box (15) and the sleeve (17) are arranged vertically.

6. The double-seal rail valve that is easy to disassemble according to claim 2, characterized in that: The first spring (21) and the second spring (23) are arranged vertically.

7. The easily disassembled double-seal rail valve according to claim 3, characterized in that: The box body (1) is provided with a circular groove (18), and the moving tube (5) penetrates and slides in the circular groove (18).