Valve convenient to replace
The design of the T-shaped pipe and connecting mechanism solves the problem of cumbersome replacement of valves in existing water pipe systems, achieving convenient replacement and improved sealing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-03-06
AI Technical Summary
Replacing existing water pipes and valves requires cutting the pipes, which is cumbersome and increases the risk of leaks.
The design employs a T-shaped tube and connecting mechanism, allowing for quick valve replacement by removing bolts and limit plates. The combination of sealing gaskets and rubber layers enhances sealing performance.
This allows for convenient valve replacement, reduces the risk of leakage, and improves the sealing performance of connections.
Smart Images

Figure CN223975602U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of valve technology, specifically to a valve that is easy to replace. Background Technology
[0002] Valves are pipeline accessories used to open and close pipelines, control flow direction, and regulate and control the parameters (temperature, pressure, and flow rate) of the transported medium. Based on their function, they can be divided into shut-off valves, check valves, regulating valves, etc. Valves are control components in fluid transport systems, possessing functions such as shut-off, regulation, flow diversion, backflow prevention, pressure stabilization, flow splitting, or pressure relief. Valves used in fluid control systems range from the simplest shut-off valves to the various valves used in extremely complex automated control systems, with a wide variety of types and specifications.
[0003] Most existing water pipe valves are directly fixed to one end of the pipe by heat fusion or bolts. When the valve ages or fails and needs to be replaced, the pipe usually needs to be cut and a new valve needs to be heat-fused. The operation is quite cumbersome, and cutting the pipe can easily increase the number of pipe connection points, which can easily cause additional water leakage risks. Therefore, a valve that is easy to replace is proposed to solve the above problems. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a valve that is easy to replace. It has the advantages of easy valve replacement and solves the problem that most existing water pipe valves are directly fixed to one end of the pipe by heat fusion or bolts. When the valve ages or fails and needs to be replaced, the pipe usually needs to be cut and a new valve needs to be heat-fused. The operation is quite cumbersome, and cutting the pipe can easily increase the number of pipe connection points, which can easily cause additional water leakage risks.
[0006] (II) Technical Solution
[0007] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: a valve that is easy to replace, including a valve body, with T-shaped pipes connected to both the left and right sides of the valve body, and a connecting mechanism snapped onto the outer side of each of the two T-shaped pipes, and a water pipe fixedly connected to the side of each of the two connecting mechanisms away from the T-shaped pipes.
[0008] The connecting mechanism includes a pipe body, one side of which has a U-shaped groove adapted to the T-shaped pipe, the other side of which is connected to a water pipe, and a limiting plate that contacts the top of the T-shaped pipe is snapped into the top of the pipe body.
[0009] The beneficial effects of this utility model are: by removing the bolts to separate the limiting plate from the pipe body, the upper opening of the U-shaped groove of the pipe body can be opened, and the valve can be removed by lifting the valve body. Then, by reversing the operation and inserting the valve body, the valve can be replaced quickly and easily.
[0010] This easy-to-replace valve has the advantage of being easy to replace.
[0011] Based on the above technical solution, the present invention can be further improved as follows.
[0012] Furthermore, the inner sides of both tubes are fixedly connected with sealing gaskets that are compatible with the T-shaped tubes, and the two T-shaped tubes are arranged symmetrically from left to right.
[0013] The beneficial effect of adopting the above-mentioned further solution is that the sealing gasket can improve the sealing performance at the connection between the pipe body and the T-tube.
[0014] Furthermore, each of the two tubes has a slot at its top that matches the limiting plate, and both the front and rear sides of the two tubes are fixedly connected with a fixing plate that matches the limiting plate.
[0015] The advantage of adopting the above-mentioned further solution is that the pre-set slot facilitates the fixing of the limiting plate.
[0016] Furthermore, the inner side of the U-shaped groove is filled with a rubber layer, and the top of the U-shaped groove is open.
[0017] The beneficial effect of adopting the above-mentioned further solution is that the rubber layer can easily fill the contact gap between the U-shaped groove and the T-shaped tube, thereby improving the sealing performance.
[0018] Furthermore, the limiting plate is U-shaped, and the bottom of the limiting plate is fixedly connected to a threaded plate that matches the fixing plate. On the same side, there are two bolts that are symmetrically distributed between the threaded plate and the fixing plate.
[0019] The advantage of adopting the above-mentioned further solution is that the bolts can easily tighten the limiting plate, so that the limiting plate can be stably fixed to the outside of the tube body.
[0020] Furthermore, a fitting plate adapted to the tube body is fixedly connected to the bottom of the limiting plate. The fitting plate is embedded into the inner side of the tube body, and a rubber filling pad is fixedly connected to the bottom of the fitting plate.
[0021] The beneficial effect of adopting the above-mentioned further solution is that the rubber filling gasket can easily fill the contact gap between the U-shaped groove and the T-shaped tube, thereby improving the sealing performance. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of this utility model;
[0023] Figure 2 This is a front view of the connection structure between the bolt, threaded plate, and fixing plate of this utility model;
[0024] Figure 3 This is a partial enlarged view of the connection structure between the T-shaped tube and the connecting mechanism of this utility model;
[0025] Figure 4 This is a side view of the connecting mechanism of this utility model.
[0026] In the diagram: 1. Valve body; 2. T-shaped pipe; 3. Connecting mechanism; 301. Pipe body; 302. U-shaped groove; 303. Limiting plate; 4. Water pipe; 5. Sealing gasket; 6. Slot; 7. Fixing plate; 8. Threaded plate; 9. Bolt; 10. Fitting plate; 11. Rubber filling gasket. Detailed Implementation
[0027] 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.
[0028] In the embodiments, by Figure 1-4 The present invention provides a valve that is easy to replace. The valve body 1 has T-shaped pipes 2 connected to both the left and right sides of the valve body 1. A connecting mechanism 3 is snapped onto the outer side of each of the two T-shaped pipes 2. A water pipe 4 is fixedly connected to the side of each of the two connecting mechanisms 3 away from the T-shaped pipes 2.
[0029] The connecting mechanism 3 includes a pipe body 301. A U-shaped groove 302 adapted to the T-shaped pipe 2 is provided on one side of the pipe body 301. The other side of the pipe body 301 is connected to the water pipe 4. A limiting plate 303 that contacts the top of the T-shaped pipe 2 is snapped into the top of the pipe body 301.
[0030] The inner sides of both tubes 301 are fixedly connected with sealing gaskets 5 that are compatible with T-shaped tubes 2, and the two T-shaped tubes 2 are arranged symmetrically from left to right;
[0031] The sealing gasket 5 can improve the sealing performance at the connection between the tube body 301 and the T-shaped tube 2;
[0032] The top of each of the two tubes 301 is provided with a slot 6 that is compatible with the limiting plate 303, and the front and rear sides of the two tubes 301 are fixedly connected with a fixing plate 7 that is compatible with the limiting plate 303.
[0033] The pre-set slot 6 facilitates the fixing of the limiting plate 303;
[0034] The inner side of the U-shaped groove 302 is filled with a rubber layer, and the top of the U-shaped groove 302 is open.
[0035] The rubber layer facilitates filling the contact gap between the U-shaped groove 302 and the T-shaped tube 2, improving the sealing performance;
[0036] The limiting plate 303 is U-shaped. The bottom of the limiting plate 303 is fixedly connected to a threaded plate 8 that is compatible with the fixing plate 7. Two bolts 9 are provided between the threaded plate 8 on the same side and the fixing plate 7 and are symmetrically distributed on the left and right.
[0037] Bolt 9 facilitates the tightening of the limiting plate 303, thereby stabilizing the outer side of the tube body 301.
[0038] The bottom of the limiting plate 303 is fixedly connected to a fitting plate 10 that is compatible with the tube body 301. The fitting plate 10 is embedded into the inner side of the tube body 301. The bottom of the fitting plate 10 is fixedly connected to a rubber filling pad 11.
[0039] The rubber filling pad 11 facilitates filling the contact gap between the U-shaped groove 302 and the T-shaped tube 2, thereby improving the sealing performance.
[0040] Working principle:
[0041] Bolt 9 can be removed using an external wrench. After separating bolt 9 from fixing plate 7 and threaded plate 8, limiting plate 303 can be separated from pipe body 301, thereby opening the upper opening of U-shaped groove 302 of pipe body 301. Then, by lifting valve body 1, the two T-shaped tubes 2 on both sides are separated from pipe body 301, and the valve can be removed. Then, insert the two T-shaped tubes 2 of the new valve body 1 into the U-shaped groove 302 of pipe body 301 on both sides. Seal the connection between water pipe 4 and T-shaped tube 2 with sealing gasket 5. Then, fasten limiting plate 303 on top of pipe body 301. Seal the upper opening of U-shaped groove 302 with rubber filling gasket 11. Finally, fix fixing plate 7 and threaded plate 8 with bolt 9. The valve can be replaced quickly and easily.
[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A valve for easy replacement, comprising a valve body (1), characterized in that: Both sides of the valve body (1) are communicated with T-shaped pipes (2), the outer sides of the two T-shaped pipes (2) are clamped with connecting mechanisms (3), and the sides, away from the T-shaped pipes (2), of the two connecting mechanisms (3) are fixedly connected with water pipes (4). The connecting mechanism (3) comprises a pipe body (301), one side of the pipe body (301) is provided with a U-shaped groove (302) matched with the T-shaped pipe (2), the other side of the pipe body (301) is communicated with the water pipe (4), and the top of the pipe body (301) is clamped with a limiting plate (303) in contact with the top of the T-shaped pipe (2).
2. A valve for easy replacement according to claim 1, characterized in that: The inner sides of the two pipe bodies (301) are fixedly connected with sealing gaskets (5) matched with the T-shaped pipes (2), and the two T-shaped pipes (2) are symmetrically arranged.
3. A valve for easy replacement according to claim 1, characterized in that: The tops of the two pipe bodies (301) are provided with clamping grooves (6) matched with the limiting plates (303), and the front and rear sides of the two pipe bodies (301) are fixedly connected with fixed plates (7) matched with the limiting plates (303).
4. A valve for easy replacement according to claim 1, characterized in that: The inner side of the U-shaped groove (302) is filled with a rubber layer, and the top of the U-shaped groove (302) is provided in an open manner.
5. A valve for easy replacement according to claim 3, characterized in that: The limiting plate (303) is arranged in a U-shaped manner, the bottoms of the limiting plates (303) are fixedly connected with threaded plates (8) matched with the fixed plates (7), and the same side threaded plates (8) and the fixed plates (7) are provided with two symmetrically distributed bolts (9).
6. A valve for easy replacement according to claim 1, characterized in that: The bottom of the limiting plate (303) is fixedly connected with an embedded plate (10) matched with the pipe body (301), the embedded plate (10) is embedded into the inner side of the pipe body (301), and the bottom of the embedded plate (10) is fixedly connected with a rubber filling pad (11).