Valve sealing element
By adopting a clamping mechanism and movable clamping design in the valve seal, the problems of complex installation and low sealing in the prior art are solved, and the rapid installation and efficient sealing of the seal are achieved, reducing maintenance costs.
Patent Information
- Application Number
- CN202422130012.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-31
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-31
AI Technical Summary
Due to the limitation of the processing technology, the valve seals in the prior art are difficult to reach the size of the valve interface and fit into it, resulting in gaps on the sides of the seal, looseness or shaking, reducing sealing, and complicated installation process.
A valve seal is designed, using a clamping mechanism, including a seat, a jammed ball, a sliding column and a spring. The seal is movably clamped on the load block to ensure that the seal can be installed quickly and accurately and reduce the risk of displacement.
It realizes fast and accurate installation of seals, reduces installation time and cost, and the sealing gasket is closely attached to the interface surface, effectively prevents media leakage, and reduces maintenance difficulty and cost.
Smart Images

Figure CN223019382U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sealing components, in particular to a valve sealing component. Background Art
[0002] Valve seals are key components used in valves to prevent leakage of fluids or solid particles. They usually work closely with the sealing surface of the valve, and through different sealing principles and structural designs, they ensure that the valve can effectively prevent medium leakage when it is closed, thereby ensuring the normal operation and safety of the equipment.
[0003] The seals in the prior art usually have a simple structure, mainly processing the material into the shape of an interface and clamping it at the interface position that needs to be sealed. However, due to processing technology limitations, the seals in the prior art are difficult to just reach the size of the valve interface and fit together, so there are gaps on the sides, which may cause the seal to loosen or shake. This may cause the sealing performance of the seal to decrease due to the displacement of the seal. The seal needs to be adjusted and tested multiple times during the installation process, which makes the installation process complicated. In view of the shortcomings of the prior art, the utility model provides a valve seal to solve the above problems. Summary of the invention
[0004] In view of the deficiencies in the prior art, the utility model provides a valve seal with a compact structure and easy installation. Through the design of the clamping mechanism, the seal can be quickly and accurately installed on the valve or other interfaces. It is not easy to loosen or shake after clamping, and is not easy to shift after installation. There is no need for multiple adjustments and tests, which reduces installation time and cost. The sealing gasket is movably clamped on the bearing block. This design enables the sealing gasket to fit tightly on the interface surface, effectively preventing leakage of the medium. The sealing gasket adopts a movable clamping method, which is convenient for quick disassembly and installation when replacement is needed, reducing the difficulty and cost of maintenance.
[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a valve seal, including a seal body, a bearing block is provided on the seal body, and a sealing gasket is movably clamped on the bearing block;
[0006] A plurality of clamping mechanisms are arranged on both sides of the sealing body. The clamping mechanisms include sleeves embedded in both sides of the sealing body and clamping balls embedded in the sleeves.
[0007] Preferably, the clamping mechanism further comprises a sliding column fixedly connected to the clamping ball and a spring fixedly connected between the sliding column and the inner cavity of the sleeve, and the sliding column is slidably connected inside the sleeve.
[0008] Preferably, a groove corresponding to the sleeve is formed on the sealing body, and a first fixing hole is formed on the sleeve.
[0009] Preferably, a back plate is movably connected to the sleeve, and a second fixing hole is provided on a side of the sleeve close to the back plate.
[0010] Preferably, a stopper is provided inside the card slot, and the back plate is fitted with the stopper.
[0011] Preferably, a clamping block is provided on the back plate, and the clamping block is movably clamped between the two groups of stop blocks.
[0012] The utility model discloses a valve seal, which has the following beneficial effects:
[0013] The valve seal has a compact structure and is easy to install. The clamping mechanism design allows the seal to be quickly and accurately installed on the valve or other interfaces. It is not easy to loosen or shake after clamping, and is not easy to shift after installation. There is no need for multiple adjustments and tests, which reduces installation time and cost. The sealing gasket is movably clamped on the bearing block. This design allows the sealing gasket to fit tightly on the interface surface, effectively preventing medium leakage. The sealing gasket adopts a movable clamping method, which is convenient for quick disassembly and installation when replacement is needed, reducing maintenance difficulty and cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a disassembly diagram of the sealing gasket of the utility model;
[0017] Figure 3 It is a cross-sectional view of the bearing block of the utility model;
[0018] Figure 4 This is a disassembly diagram of the sleeve of the utility model;
[0019] Figure 5 It is a cross-sectional view of the sleeve of the utility model;
[0020] Figure 6 It is a structural schematic diagram of the card slot of the utility model.
[0021] In the figure: 1, sealing body; 11, slot; 12, stopper;
[0022] 2. Bearing block;
[0023] 3. Gasket;
[0024] 4. Clamping mechanism; 41. Socket; 411. First fixing hole; 412. Second fixing hole; 42. Clamping ball; 43. Sliding column; 44. Spring; 45. Back plate; 46. Clamping block. Detailed implementation manners
[0025] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts belong to the scope of protection of the present utility model.
[0026] By providing a valve seal in the embodiments of the present application, the problem in the prior art that due to processing technology limitations, it is difficult for the seal to exactly reach the size of the valve interface and fit, so there are easily gaps on the side, resulting in looseness or shaking of the seal, which may reduce the sealing performance of the seal due to the displacement of the seal, and the seal needs to be adjusted and tested multiple times during the installation process, making the installation process complicated is solved.
[0027] To better understand the above technical solutions, the above technical solutions will be described in detail below in conjunction with the accompanying drawings of the specification and specific implementation manners.
[0028] An embodiment of the present utility model discloses a valve seal, as shown in the attached Figures 1-6 figure, which includes a seal main body 1, a bearing block 2 is provided on the seal main body 1, and a gasket 3 is movably clamped on the bearing block 2;
[0029] Multiple groups of clamping mechanisms 4 are provided on both sides of the seal main body 1. The clamping mechanism 4 includes a socket 41 embedded on both sides of the seal main body 1 and a clamping ball 42 embedded inside the socket 41.
[0030] In this valve seal, the seal main body 1 is the basic part of the whole seal, and a bearing block 2 is provided thereon for bearing and fixing the gasket 3.
[0031] The gasket 3 is movably clamped on the bearing block 2. This design allows the gasket 3 to be conveniently replaced when needed, improving the convenience of maintenance.
[0032] The clamping mechanism 4 further includes a sliding column 43 fixedly connected to the clamping ball 42 and a spring 44 fixedly connected between the sliding column 43 and the inner cavity of the socket 41. The sliding column 43 is slidably connected inside the socket 41.
[0033] The clamping mechanism 4 is a key part of the seal, used to fasten the seal body 1 to a valve or other interface. It consists of a socket 41, a clamping ball 42, a sliding column 43, and a spring 44.
[0034] The socket 41 is embedded on both sides of the seal body 1, with the clamping ball 42 installed inside. It is connected to the socket 41 through the sliding column 43, and the spring 44 provides the restoring force. This design enables the clamping mechanism 4 to automatically adapt to interface clamping and provides a stable supporting force during fastening.
[0035] A slot 11 corresponding to the socket 41 is provided on the seal body 1, and a first fixing hole 411 is provided on the socket 41. The slot 11 provided on the seal body 1 corresponds to the socket 41, providing a positioning reference for the installation of the socket 41.
[0036] The first fixing hole 411 is provided on the socket 41 for further fixing or installation operations, and the socket 41 is fixed to the seal body 1 through bolts or pins.
[0037] A back plate 45 is movably clamped on the socket 41, and a second fixing hole 412 is provided on one side of the socket 41 close to the back plate 45. The back plate 45 is movably clamped on the socket 41, making it convenient to install the clamping ball 42, the sliding column 43, and the spring 44 inside the socket 41.
[0038] The second fixing hole 412 is used to fix the back plate 45 to the socket 41, and it is fixed through bolts or pins to ensure firm fixation.
[0039] A stop block 12 is provided inside the slot 11. The back plate 45 fits against the stop block 12, and a clamping block 46 is provided on the back plate 45. The clamping block 46 is movably clamped between two groups of stop blocks 12. The stop block 12 provided inside the slot 11 is used to limit the movement range of the back plate 45, ensuring that the back plate 45 can be correctly and stably installed inside the slot 11. The clamping block 46 on the back plate 45 is movably clamped between two groups of stop blocks 12. This design further enhances the connection strength between the back plate 45 and the seal body 1, preventing the back plate 45 from loosening or falling off during use.
[0040] The above shows and describes the basic principles, main features, and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.
Claims
1. A valve seal, comprising a seal body (1), characterized in that: The sealing element body (1) is provided with a bearing block (2), and a sealing gasket (3) is movably clamped on the bearing block (2); A plurality of clamping mechanisms (4) are provided on both sides of the sealing body (1), and the clamping mechanisms (4) include sleeves (41) embedded in both sides of the sealing body (1) and clamping balls (42) embedded in the sleeves (41).
2. A valve seal according to claim 1, characterized in that: The clamping mechanism (4) further comprises a sliding column (43) fixedly connected to the clamping ball (42) and a spring (44) fixedly connected between the sliding column (43) and the inner cavity of the sleeve (41); the sliding column (43) is slidably connected inside the sleeve (41).
3. A valve seal according to claim 2, characterized in that: The sealing element body (1) is provided with a slot (11) corresponding to the sleeve (41), and the sleeve (41) is provided with a first fixing hole (411).
4. A valve seal according to claim 3, characterized in that: A back plate (45) is movably clamped on the sleeve (41), and a second fixing hole (412) is provided on a side of the sleeve (41) close to the back plate (45).
5. A valve seal according to claim 4, characterized in that: A stopper (12) is provided inside the card slot (11), and the back plate (45) is in close contact with the stopper (12).
6. A valve seal according to claim 5, characterized in that: A clamping block (46) is provided on the back plate (45), and the clamping block (46) is movably clamped between the two groups of stoppers (12).