A valve forging that can improve valve stability
By installing flanges and protective components on the outer wall of valve forgings, stability issues caused by fluid pressure, temperature changes, and external vibrations are resolved, enhancing the strength and rigidity of valve forgings and achieving better installation sealing and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RUIAN TENGFEI HYDRAULIC MASCH CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-07-03
AI Technical Summary
Existing valve forgings are prone to deformation and loosening under the influence of factors such as fluid pressure, temperature changes and external vibrations, resulting in decreased stability.
Flanges and protective components, including mesh sleeves and baffles, are installed on the outer wall of the valve forging, which are fixed by bolts, nuts and gaskets to enhance the strength and rigidity of the forging. A sealing ring is installed at the flange to ensure a seal.
It improves the stability of valve forgings, reduces deformation and the impact of external collisions, and enhances installation sealing.
Smart Images

Figure CN224453844U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of valve forging technology, specifically a valve forging that can improve valve stability. Background Technology
[0002] Valves are control components in fluid transport systems, performing functions such as shut-off, regulation, flow guidance, backflow prevention, pressure stabilization, flow diversion, and pressure relief. As a crucial component of valves, the stability of valve forgings directly impacts the overall performance and service life of the valve.
[0003] Existing valve forgings are subject to deformation and loosening during use due to factors such as fluid pressure, temperature changes, and external vibrations, and are also susceptible to external impacts, leading to a decrease in valve stability. Utility Model Content
[0004] The purpose of this invention is to address the problem that the valve stability of the device is reduced due to deformation and loosening caused by factors such as fluid pressure, temperature changes, and external vibrations, as well as external impacts. Therefore, this invention proposes a valve forging that can improve valve stability.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] Design a valve forging that can improve valve stability, including a valve forging, wherein a flange is fixedly connected to the outer wall of the transverse pipe of the valve forging, a flange is fixedly connected to the lower part of the outer wall of the vertical pipe of the valve forging, and a protective component is sleeved on the outer wall of the valve forging.
[0007] This feature, achieved by machining flanges on the left and right sides and the lower outer wall of the valve forging, facilitates the connection between the valve forging and external pipelines and valve plate structures, providing a good installation seal.
[0008] Preferably, the protective component includes a first mesh sleeve and a second mesh sleeve. The first mesh sleeve is located on the front side of the outer wall of the valve forging, and the second mesh sleeve is located on the rear side of the outer wall of the valve forging. Baffles are fixed to the upper and lower ends and the left and right sides of the mating surfaces of the first and second mesh sleeves.
[0009] This feature, achieved by adding a mesh sleeve to the outer wall of the valve forging and by setting mesh-like reinforcing ribs on the outer surface of the forging body, can effectively improve the strength and rigidity of the forging body and greatly reduce the deformation of the forging body during use and the impact of external collisions.
[0010] Preferably, the inner wall of the baffle is penetrated by a bolt, and the two ends of the outer wall of the bolt are threaded with nuts.
[0011] Preferably, the inner side of the outer wall of the nut is pressed against the baffle by a washer.
[0012] This setup uses bolts, nuts, and washers to press and secure the front and rear baffles together. The washers provide sufficient clamping friction to allow the mesh sleeve to be installed on the outer wall of the valve forging.
[0013] Preferably, sealing rings are embedded in the outer side of the outer walls of flange one and flange two.
[0014] This feature, by incorporating a sealing ring, ensures an effective seal between the flange structure and the external pipeline.
[0015] The valve forging proposed in this utility model can improve valve stability, and its beneficial effects are as follows:
[0016] By using the mesh sleeve I, mesh sleeve II, bolts, washers, nuts, and valve forgings, users can fasten mesh sleeve I and mesh sleeve II together from the front and rear sides of the valve forging as needed, so that mesh sleeve I and mesh sleeve II fit against the outer wall of the valve forging. Then, the front and rear baffles are pressed and fixed together by bolts, nuts, and washers, thus realizing the installation of the mesh sleeve on the outer wall of the valve forging. In this way, by setting mesh-like reinforcing ribs on the outer surface of the forging body, the strength and rigidity of the forging body can be effectively improved, greatly reducing the deformation of the forging body during use and the impact of external collisions, effectively improving the stability of the valve during use. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the front structure of this utility model;
[0018] Figure 2 This is a bottom view of the structure of this utility model;
[0019] Figure 3 This utility model Figure 1 A schematic diagram of the structure excluding the second mesh sleeve;
[0020] Figure 4 This utility model Figure 3 A schematic diagram of the rear view structure in the diagram;
[0021] Figure 5 This utility model Figure 3 A schematic diagram of the structure at point I in the diagram.
[0022] In the diagram: 1. Valve forging, 2. Sealing ring, 3. Protective component, 301. Net sleeve one, 302. Baffle, 303. Net sleeve two, 4. Flange one, 5. Flange two, 6. Bolt, 7. Nut, 8. Gasket. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings:
[0024] See attached document Figure 1-5 In this embodiment, a valve forging that can improve valve stability includes a valve forging 1. Flange 4 is fixedly connected to the outer wall of the transverse pipe of the valve forging 1. The valve forging 1 is manufactured by a forging process, that is, by applying pressure to the metal valve blank using forging machinery to cause plastic deformation, thereby obtaining a forging with certain mechanical properties, shape and size. Flange 5 is fixedly connected to the lower part of the vertical pipe of the valve forging 1. A protective component 3 is sleeved on the outer wall of the valve forging 1. Sealing rings 2 are embedded in the outer side of the outer walls of flange 4 and flange 5. The sealing rings provide effective sealing between the flange structure and the external pipe in this embodiment.
[0025] See attached document Figure 1-5 In this embodiment, the protective component 3 includes a first mesh sleeve 301 and a second mesh sleeve 303. The first mesh sleeve 301 is located on the front side of the outer wall of the valve forging 1, and the second mesh sleeve 303 is located on the rear side of the outer wall of the valve forging 1. The mesh sleeve is made of high-strength alloy structural steel. The mesh processing effectively ensures the structural strength while greatly reducing the weight. The upper and lower ends and the left and right sides of the mating surfaces of the first mesh sleeve 301 and the second mesh sleeve 303 are fixedly connected to baffles 302. The inner wall of the baffle 302 is penetrated by bolts 6. The outer walls of the bolts 6 are threaded with nuts 7. The inner side of the outer wall of the nuts 7 is pressed against the baffle 302 by a washer 8. The washer 8 provides sufficient pressing friction.
[0026] Working principle:
[0027] When this valve forging, which improves valve stability, is needed, the user first connects the valve forging 1 to the external pipeline via flanges 4 on both sides. Then, the valve forging 1 is connected to the external valve plate and other structures via flange 5 at the lower end. In actual use, the valve plate structure controls the blocking and flow inside the valve forging 1, realizing the specific operation of the valve. Before connecting the valve forging 1 to the external pipeline and valve plate structure via flanges, the user can fasten the mesh sleeves 301 and 303 together from the front and rear sides of the valve forging 1 as needed, so that the mesh sleeves 301 and 303 fit against the outer wall of the valve forging 1. Then, the front and rear baffles 302 are pressed and fixed together by bolts 6, nuts 7 and washers 8, so that the mesh sleeve can be installed on the outer wall of the valve forging 1. In this way, by setting the mesh sleeve reinforcing ribs distributed in a mesh pattern on the outer surface of the forging body, the strength and rigidity of the forging body can be effectively improved, and the deformation of the forging body during use and the impact of external collisions can be greatly reduced (the mesh sleeve wraps around the valve forging and restricts its shape change). After the mesh sleeve is installed on the outer wall of the valve forging 1, the bolts at each flange position are then installed. When disassembling, the bolts at the flange are first removed and the mesh sleeve is removed. Therefore, there will be no interference between the mesh sleeve and the flange bolts during the disassembly and assembly process.
[0028] Although the present invention has been illustrated and described with reference to preferred embodiments, those skilled in the art should understand that various changes in form and detail are possible within the scope of the claims.
Claims
1. A valve forging capable of improving stability of a valve, comprising a valve forging (1), characterized in that: Flange 1 (4) is fixedly connected to the outer wall of the transverse pipe of the valve forging (1), and flange 2 (5) is fixedly connected to the lower part of the outer wall of the vertical pipe of the valve forging (1). A protective component (3) is sleeved on the outer wall of the valve forging (1). The protective component (3) includes mesh sleeve 1 (301) and mesh sleeve 2 (303). Mesh sleeve 1 (301) is located on the front side of the outer wall of the valve forging (1), and mesh sleeve 2 (303) is located on the rear side of the outer wall of the valve forging (1). Baffles (302) are fixedly connected to the upper and lower ends and the left and right sides of the mating surface of mesh sleeve 1 (301) and mesh sleeve 2 (303).
2. The valve forging for improving valve stability according to claim 1, characterized in that: The inner wall of the baffle (302) is penetrated by a bolt (6), and the two ends of the outer wall of the bolt (6) are threaded with nuts (7).
3. The valve forging capable of improving stability of a valve according to claim 2, characterized in that: The inner side of the outer wall of the nut (7) is pressed against the baffle (302) by a washer (8).
4. The valve forging capable of improving stability of a valve according to claim 1, characterized in that: A sealing ring (2) is embedded in the outer side of the outer wall of flange one (4) and flange two (5).