Water pump valve plate with high stability
By designing a water pump valve plate structure that includes components such as sealing rings, reinforced mesh layers, and rear support frames, the problem of deformation and wear of traditional water pump valve plates due to water flow impact has been solved, achieving high stability and sealing performance, and making it suitable for high-frequency start-stop or high pressure differential conditions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUAN BIDIBAO ELECTRICAL APPLIANCE CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-05-15
AI Technical Summary
Traditional water pump valve plates are prone to deformation or wear due to water flow impact during long-term use, resulting in poor sealing, affecting stability and response speed, and making it difficult to meet the requirements of efficient and stable operation.
A structure comprising a valve plate body, a sealing ring, a reinforcing mesh layer, a rear support frame, a base layer, a cavity, a reinforcing frame, and a sealing ring is designed. The combination of these components enhances the strength and sealing performance of the valve plate, resists water flow impact, and improves stability.
It significantly improves the stability and sealing effect of water pump valve plates, is suitable for high-frequency start-stop or high pressure differential conditions, has a simple structure, low production cost, and meets the requirements for high stability.
Smart Images

Figure CN224245055U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water pump valve plate technology, specifically a water pump valve plate with high stability. Background Technology
[0002] The pump valve plate is a key component in a water pump used to control the unidirectional flow of liquid. It is usually part of the check valve (one-way valve). Its main function is to prevent liquid backflow and ensure that the water pump works efficiently and stably.
[0003] When valve plates open and close, they are subject to liquid impact, which can easily cause them to deflect, thus affecting the response speed and lifespan. Traditional water pump valve plates, such as rubber plates and metal sheets, are easily deformed or worn by water impact during long-term use, resulting in poor sealing, backflow, or vibration noise. Their stability is poor and they cannot meet people's usage needs. Utility Model Content
[0004] The purpose of this invention is to provide a water pump valve plate with high stability to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a water pump valve plate with high stability, comprising a valve plate body, a set of sealing rings connected to the outer side of the valve plate body, a reinforcing mesh layer provided on the front end face of the valve plate body, and a rear support frame connected to the rear end face;
[0006] The valve body includes a base layer, a cavity, a reinforcing frame, a mounting groove, and a sealing ring. The base layer has a cavity in the middle, and a set of reinforcing frames is connected in the cavity. The base layer has a mounting groove in the middle on the outer side, and a set of sealing rings corresponding to the sealing rings are provided at both the front and rear ends of the outer side.
[0007] Preferably, a set of fixing rings is provided at both the front and rear ends of the outer side of the base layer, and the outer end of the fixing ring extends into the sealing ring.
[0008] Preferably, the outer ends of the retaining rings are all bent toward the sealing ring.
[0009] Preferably, the mounting groove is provided with limiting rings corresponding to the sealing rings at both the front and rear.
[0010] Preferably, the reinforcing frame is honeycomb-shaped.
[0011] Preferably, the rear support frame is pentagonal in shape.
[0012] Preferably, a set of protective layers is provided on the outer side of the reinforcing mesh layer.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] By incorporating a valve disc body with a sealing ring installed on its outer side, a reinforcing mesh layer connected to the front end, and a rear support frame on the rear end, the strength of the valve disc can be effectively improved to withstand water flow impact and enhance the sealing effect. Furthermore, the valve disc body includes components such as a base layer, cavity, reinforcing frame, mounting groove, and sealing ring, which can significantly enhance the stability of the valve disc body and effectively resist water flow impact. It is suitable for scenarios with high stability requirements under high-frequency start-stop or high pressure differential conditions. Moreover, the overall structure is simple and stable, the process is simple, the production cost is low, and the economy is high, which can meet people's usage needs. Attached Figure Description
[0015] Figure 1 This is a front view structural diagram of the present utility model;
[0016] Figure 2 This is a schematic diagram of the rear view structure of this utility model;
[0017] Figure 3 This is a schematic diagram of a partial structure within the base layer of this utility model;
[0018] Figure 4 This is a schematic diagram of the fixed ring connection structure of this utility model.
[0019] In the figure: valve plate body-1, sealing ring-2, reinforcing mesh layer-3, rear support frame-4, base layer-11, cavity-12, reinforcing frame-13, mounting groove-14, sealing ring-15, fixing ring-151. Detailed Implementation
[0020] To further explain the technical solution of this utility model, a detailed description is provided below through specific embodiments.
[0021] Please see Figure 1-2 This utility model provides a water pump valve plate with high stability, including a valve plate body 1. A set of sealing rings 2 are installed on the outer side of the valve plate body 1 to improve the sealing performance. A reinforcing mesh layer 3 is fixedly connected to the front end face of the valve plate body 1 to strengthen the valve plate body 1, enhance its resistance to deformation, and improve its stability. A protective layer is coated on the outer side of the reinforcing mesh layer 3. The protective layer is polytetrafluoroethylene mixed with molybdenum disulfide, which has the characteristics of being resistant to strong acids and alkalis, and has a low coefficient of friction and high wear resistance. It can protect the reinforcing mesh layer 3 and extend its service life. A set of pentagonal star-shaped rear support frames 4 are fixedly connected to the rear end face of the valve plate body 1 to support the rear end of the valve plate body 1, further improving the resistance to water flow impact and enhancing the overall stability.
[0022] Please see Figure 3-4This utility model provides a water pump valve plate with high stability. The valve plate body 1 includes a base layer 11, a cavity 12, a reinforcing frame 13, a mounting groove 14, and a sealing ring 15. The base layer 11 is made of titanium alloy, which has high specific strength and is resistant to seawater corrosion. A cavity 12 is opened in the middle of the valve plate body 1, and a set of reinforcing frames 13 are fixedly connected in the cavity 12. The reinforcing frames 13 are honeycomb-shaped, which reduces weight while increasing compressive strength. A mounting groove 14 is opened in the middle of the outer side of the base layer 11 for installing the sealing ring. 2. The mounting groove 14 is equipped with a limiting ring corresponding to the sealing ring 2 at both the front and rear, which can improve the installation stability of the sealing ring 2. A set of sealing rings 15 corresponding to the sealing ring 2 are installed at both the front and rear ends of the outer side of the base layer 11. A set of fixing rings 151 are fixedly connected to both the front and rear ends of the outer side of the base layer 11. The outer end of the fixing ring 151 extends into the sealing ring 15, and the outer end of the fixing ring 151 is bent towards the sealing ring 2, so that the sealing ring 15 can be fitted to the outer side of the sealing ring 2, which can enhance the sealing effect and achieve triple sealing.
[0023] The working principle is as follows:
[0024] In use, the reinforced mesh layer 3 and the rear support frame 4 can support and reinforce the valve plate body 1 from the front and rear ends respectively, improve the strength of the valve plate body 1, ensure its stability when subjected to water flow impact, and make lightweight improvements to the base layer 11 through the cavity 12 and the reinforced frame 13. The sealing ring 2, together with two sets of sealing rings 15, can improve the sealing effect, achieve multiple seals, and avoid water leakage caused by deformation and wear of the sealing ring 2.
[0025] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A water pump valve plate with high stability, characterized in that: It includes a valve plate body (1), a set of sealing rings (2) are connected to the outside of the valve plate body (1), a reinforcing mesh layer (3) is provided on the front end face of the valve plate body (1), and a rear support frame (4) is connected to the rear end face. The valve body (1) includes a base layer (11), a cavity (12), a reinforcing frame (13), a mounting groove (14), and a sealing ring (15). The base layer (11) has a cavity (12) in the middle, and a set of reinforcing frames (13) is connected in the cavity (12). The base layer (11) has a mounting groove (14) in the middle on the outer side, and a set of sealing rings (15) corresponding to the sealing rings (2) are provided at the front and rear ends of the outer side of the base layer (11).
2. The water pump valve plate with high stability according to claim 1, characterized in that: The base layer (11) has a set of fixing rings (151) at both the front and rear ends, and the outer ends of the fixing rings (151) extend into the sealing ring (15).
3. The water pump valve plate with high stability according to claim 2, characterized in that: The outer ends of the fixing rings (151) are all bent toward the sealing rings (2).
4. The water pump valve plate with high stability according to claim 1, characterized in that: The mounting groove (14) is provided with a limiting ring corresponding to the sealing ring (2) at both the front and back.
5. The water pump valve plate with high stability according to claim 1, characterized in that: The reinforcing frame (13) is honeycomb-shaped.
6. The water pump valve plate with high stability according to claim 1, characterized in that: The rear support frame (4) is pentagonal in shape.
7. The water pump valve plate with high stability according to claim 1, characterized in that: The outer side of the reinforced mesh layer (3) is provided with a set of protective layers.