Integrated three-way valve structure
By integrating the fixed rod and turntable of the three-way valve structure with the filter plate of the collection box to filter impurities, the instability and misoperation problems of the traditional three-way valve structure are solved, and the accuracy of fluid control and the high efficiency of equipment operation are achieved.
Patent Information
- Application Number
- CN202520104175.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Traditional three-way valves lack stability during operation and are prone to positional deviation due to external vibration or accidental contact. They also lack automated limit switches, which affects the accuracy of fluid control and the reliability of the equipment.
It adopts an integrated three-way valve structure, which is connected to the rotating plate by the fixed rod. Combined with the linkage design of the limit rod and spring, it can achieve precise locking and automatic locking. In conjunction with the filter plate in the collection box, it filters impurities and ensures the stability and sealing of the fluid channel.
It improves operational safety and reliability, reduces the risk of misoperation, enhances equipment stability and sealing, extends service life, simplifies operation procedures, and reduces human error.
Smart Images

Figure CN223825668U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of integrated three-way valve structure, and in particular to an integrated three-way valve structure. Background Technology
[0002] Publication No. CN215172477U discloses a three-way valve, including a valve seat assembly with a first boss and a damping part; a valve body rotatably connected to the valve seat assembly, the valve body having a second boss, and a damping boss on the second boss; wherein, the damping part is used to obstruct the passage of the damping boss, and the first boss is used to restrict the passage of the second boss. With this configuration, the valve seat assembly has a first boss and a damping part, and the valve body has a second boss with a damping boss machined on it. The damping part obstructs the rotation of the damping boss, allowing the operator to feel a damping sensation and thus determine that the valve body has rotated to the correct position. The first boss restricts the second boss from further rotation, allowing the operator to receive information that the valve body cannot continue to rotate. Traditional three-way valve structures generally suffer from insufficient stability in practical use. During operation, the valve is prone to positional deviation due to external vibration or accidental contact, leading to inaccurate fluid control or even accidental leakage. Furthermore, traditional designs typically rely on manual adjustment or fixing by operators, lacking automated or stable limit mechanisms. This reliance on manual operation can easily lead to fatigue errors under high-frequency operation or complex conditions, further increasing the risk of misoperation. In traditional valve designs, the coordination between components is relatively limited, especially under high pressure or frequent switching conditions, often making it difficult to maintain long-term reliability and durability, thus negatively impacting equipment operating efficiency and safety, necessitating improvements. Utility Model Content
[0003] The purpose of this utility model is to solve the technical problems mentioned in the background art.
[0004] The present invention adopts the following technical solution: an integrated three-way valve structure, including a shell, a turntable rotatably connected to the upper surface of the shell, an interface fixedly installed on the side of the shell, a fixing block fixedly installed on the surface of the shell, a fixing rod rotatably connected to the surface of the fixing block, a limit rod slidably connected inside the fixing rod, a push plate fixedly installed at one end of the limit rod, and a spring fixedly installed on the side of the push plate.
[0005] Preferably, the surface of the interface has mounting holes, and the surface of the turntable has limiting grooves. Here, the mounting holes allow the interface to be installed stably, while the limiting grooves allow the fixing rod to be locked in place at a suitable position.
[0006] Preferably, the fixing rod is rotatably connected to the turntable. Here, by rotating the fixing rod and the turntable, the turntable can be precisely locked in the appropriate position.
[0007] Preferably, the limiting rod is slidably connected to the turntable, and one end of the spring is fixedly connected to the fixed rod. Here, the spring drives the push plate and the limiting rod to move, causing the limiting rod to automatically slide from the inside of the fixed rod to the inside of the turntable.
[0008] Preferably, a collection box is slidably connected inside the interface, a filter plate is fixedly installed inside the collection box, and bolts are threaded onto the surface of the collection box. Here, the collection box and filter plate can filter incoming solid impurities, preventing clogging.
[0009] Preferably, the filter plate is disposed inside the interface. Here, the filter plate enables stable collection of impurities.
[0010] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0011] 1. In this utility model, the design of sliding the fixed rod to the position of the turntable and locking it provides a reliable limiting function during operation, preventing the valve from being accidentally opened due to external force. The rotation of the fixed rod and the turntable makes the operation more precise. Combined with the linkage design of the spring and the push plate, the process of pushing the limiting rod to move is smooth and efficient, ensuring that the turntable automatically locks in the locked state. This not only improves the safety of operation but also reduces the risk of misoperation. The automatic locking function simplifies the operation process, reduces the possibility of human error, and provides the valve with higher reliability and stability.
[0012] 2. In this utility model, the design of slidingly connecting the collection box inside the interface and fixing the filter plate inside the collection box effectively improves the efficiency and convenience of impurity filtration. The reasonable arrangement of the filter plate allows the liquid to fully filter impurities when flowing through the valve body, reducing the probability of pipeline blockage. At the same time, the filter plate is detachably slidably connected to the collection box, which facilitates cleaning and maintenance, improves the continuity and reliability of equipment operation, and the bolt fastening design ensures the installation stability of the collection box, further improving the overall sealing and safety of the equipment. Attached Figure Description
[0013] Figure 1 This utility model provides an overall structural diagram of an integrated three-way valve structure.
[0014] Figure 2 An exploded view of an integrated three-way valve structure is provided for this utility model;
[0015] Figure 3This utility model proposes an integrated three-way valve structure. Figure 2 Enlarged view of point A in the middle;
[0016] Figure 4 This utility model proposes an integrated three-way valve structure. Figure 2 Enlarged view of section B in the middle.
[0017] Legend:
[0018] 1. Outer shell; 2. Turntable; 3. Interface; 4. Fixing block; 5. Fixing rod; 6. Limiting rod; 7. Push plate; 8. Spring; 9. Collection box; 10. Filter plate; 11. Bolt. Detailed Implementation
[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0021] Example 1
[0022] Please see Figure 1-4This utility model provides a technical solution: an integrated three-way valve structure, including a housing 1, a turntable 2 rotatably connected to the upper surface of the housing 1, an interface 3 fixedly installed on the side of the housing 1, a fixing block 4 fixedly installed on the surface of the housing 1, a fixing rod 5 rotatably connected to the surface of the fixing block 4, a limit rod 6 slidably connected inside the fixing rod 5, a push plate 7 fixedly installed at one end of the limit rod 6, and a spring 8 fixedly installed on the side of the push plate 7. By rotatably connecting the turntable 2 to the upper surface of the housing 1, the fluid channel of the three-way valve can be quickly switched or adjusted to meet the needs of diversion or merging of different fluid paths. The interface 3 on the side of the outer shell 1 fits tightly with the overall structure, providing a stable connection function. The combination design of the fixing block 4 and the fixing rod 5 further enhances the stability of the three-way valve, and the linkage between the limit rod 6 and the push plate 7 achieves precise control of operation. The setting of the spring 8 ensures the reset function of the push plate 7, improving the automation level and operational reliability of the device. The surface of the interface 3 is provided with mounting holes, and the surface of the turntable 2 is provided with limit grooves. The mounting holes on the surface of the interface 3 provide convenient conditions for the connection and assembly of the three-way valve, making it more adaptable and able to be connected to different types of pipelines. The limiting groove on the surface of turntable 2 further enhances the positioning function during fluid channel switching, preventing the turntable 2 from shifting or loosening during adjustment, thus improving the accuracy and stability of operation. The fixed rod 5 is rotatably connected to the turntable 2, which enhances the flexibility of the device, allowing the three-way valve to achieve precise adjustment of the fluid direction through rotation. At the same time, it reduces mechanical wear caused by frequent operation and extends the service life of the equipment. The limiting rod 6 is slidably connected to the turntable 2, and one end of the spring 8 is fixedly connected to the fixed rod 5. The sliding connection between the limiting rod 6 and the turntable 2 provides a more flexible operation method, making the device smoother during adjustment and avoiding jamming or blockage. The fixed connection between the spring 8 and the fixed rod 5 ensures the reset function of the device during use, thereby improving the operating efficiency and reliability of the equipment.
[0023] Example 2
[0024] Please see Figure 1-4 The interface 3 has a sliding connection to a collection box 9, and a filter plate 10 is fixedly installed inside the collection box 9. Bolts 11 are threadedly connected to the surface of the collection box 9. The design of the sliding connection of the collection box 9 inside the interface 3 provides a simple solution for the collection and cleaning of impurities, improving the practicality and ease of maintenance of the equipment. The filter plate 10 fixedly installed inside the collection box 9 can effectively filter impurities in the fluid, prevent them from entering the pipeline system, and reduce the risk of equipment blockage or damage. The threaded connection structure between the bolts 11 and the surface of the collection box 9 further enhances the stability and sealing of the collection box 9, ensuring that the device can still operate normally under high pressure conditions. The filter plate 10 is located inside the interface 3, and impurities can be stably collected through the filter plate 10.
[0025] Working Principle: First, the outer casing 1 serves as the main body of the device, supporting the overall structure. The interface 3 is fixedly installed on the side of the outer casing 1, used to connect to external pipelines and provide inlet and outlet for the fluid. After the liquid flows in through the interface 3, it first passes through the filter plate 10 installed inside the interface 3. The filter plate 10 filters out solid impurities in the fluid, intercepting and collecting them in a slidingly connected collection box 9. The collection box 9 is fastened by bolts 11 to ensure its sealing and stability, while also facilitating disassembly for cleaning and maintenance. Simultaneously, the control section of the device uses a turntable 2 to switch or adjust the fluid channels. The turntable 2 features a limit design to prevent accidental operation. The turntable 2 has a limit groove on its surface. When it is necessary to switch or fix the position, the fixed rod 5 on the fixed block 4 is pushed to drive the internally sliding limit rod 6 into or out of the limit groove of the turntable 2. The cooperation of the push plate 7 and the spring 8 ensures the precise positioning of the limit rod 6 during the sliding process and achieves automatic reset when the external force is released, thereby completing the automatic locking or unlocking process of the turntable 2. The rotational connection between the fixed rod 5 and the turntable 2 improves the flexibility of adjustment. The whole operation process is smooth and efficient, effectively avoiding the problem of accidental contact or valve loosening caused by external force, while ensuring the reliability and convenience of fluid flow adjustment, impurity filtration and equipment operation.
[0026] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. An integrated three-way valve structure, comprising a housing (1), characterized in that: A turntable (2) is rotatably connected to the upper surface of the outer shell (1). An interface (3) is fixedly installed on the side of the outer shell (1). A fixing block (4) is fixedly installed on the surface of the outer shell (1). A fixing rod (5) is rotatably connected to the surface of the fixing block (4). A limit rod (6) is slidably connected inside the fixing rod (5). A push plate (7) is fixedly installed at one end of the limit rod (6). A spring (8) is fixedly installed on the side of the push plate (7).
2. The integrated three-way valve structure according to claim 1, characterized in that: The surface of the interface (3) is provided with mounting holes, and the surface of the turntable (2) is provided with a limiting groove.
3. The integrated three-way valve structure according to claim 1, characterized in that: The fixed rod (5) is rotatably connected to the turntable (2).
4. The integrated three-way valve structure according to claim 1, characterized in that: The limiting rod (6) is slidably connected to the turntable (2), and one end of the spring (8) is fixedly connected to the fixing rod (5).
5. The integrated three-way valve structure according to claim 1, characterized in that: The interface (3) is slidably connected to a collection box (9), a filter plate (10) is fixedly installed inside the collection box (9), and a bolt (11) is threadedly connected to the surface of the collection box (9).
6. The integrated three-way valve structure according to claim 5, characterized in that: The filter plate (10) is disposed inside the interface (3).
Citation Information
Patent Citations
Three-way valve
CN215172477U