CN215928472U - Integral bidirectional sealing ball valve seat - Google Patents
Integral bidirectional sealing ball valve seat Download PDFInfo
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- CN215928472U CN215928472U CN202122397300.6U CN202122397300U CN215928472U CN 215928472 U CN215928472 U CN 215928472U CN 202122397300 U CN202122397300 U CN 202122397300U CN 215928472 U CN215928472 U CN 215928472U
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- valve seat
- sealing
- seat main
- ball valve
- sealing washer
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Abstract
The utility model discloses an integral bidirectional sealing ball valve seat in the field of ball valves, which comprises two valve seat main bodies, wherein each valve seat main body comprises: runner pipe, ring flange, connecting plate and recess, the one end of runner pipe is provided with the ring flange, and the other end of runner pipe is provided with the connecting plate, has seted up flutedly on the connecting plate, is connected with self sealss between two disk seat main parts, and self sealss includes: sealing washer and compression spring, sealing washer are the annular shape, and the diameter of sealing washer is the same with the diameter of recess, and a plurality of compression springs are installed to one side of sealing washer, and compression spring links to each other with the inner wall of recess, fixes mutually through fastening bolt between two disk seat main parts, all installs a filter equipment in every disk seat main part. The utility model has good sealing performance and is convenient for filtering water flow.
Description
Technical Field
The utility model relates to the field of ball valves, in particular to an integral bidirectional sealing ball valve seat.
Background
The ball valve, the opening and closing piece (ball) is driven by the valve rod and rotates around the axis of the ball valve. The hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the build-up welding hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the switching of the flow direction of the medium on the pipeline, and can close any channel to connect the other two channels.
The self sealing performance of the existing ball valve is not high enough, and the leakage phenomenon is easy to occur after the existing ball valve is used for a long time, so that the integral bidirectional sealing ball valve seat with good sealing performance is urgently needed to be developed aiming at the current situation so as to overcome the defects in the current practical application and meet the current requirements.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an integral bidirectional sealing ball valve seat to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
integral two-way sealing ball valve disk seat, including the disk seat main part, the quantity of disk seat main part is two, the disk seat main part includes: runner pipe, ring flange, connecting plate and recess, the one end of runner pipe is provided with the ring flange, the other end of runner pipe is provided with the connecting plate, set up flutedly on the connecting plate, two be connected with self sealss device between the disk seat main part, self sealss device includes: sealing washer and compression spring, the sealing washer is the annular shape, the diameter of sealing washer is the same with the diameter of recess, a plurality of compression spring are installed to one side of sealing washer, compression spring links to each other, two through fastening bolt fixed mutually between the disk seat main part, every all install a filter equipment in the disk seat main part.
As a further scheme of the utility model: the two valve seat main bodies are arranged in bilateral symmetry.
As a still further scheme of the utility model: the sealing ring is made of hydrogenated nitrile rubber.
As a still further scheme of the utility model: the filtering device includes: the novel circulating pipe comprises a filter screen, limiting pins and limiting plates, wherein the two limiting pins are installed on one side of the filter screen, the number of the limiting plates is two, the limiting plates are welded on the inner wall of the circulating pipe, the two limiting plates are arranged in a vertically symmetrical mode relative to the central axis of the circulating pipe, and the limiting pins penetrate through the limiting plates.
As a still further scheme of the utility model: the filter screen is made of stainless steel.
Compared with the prior art, the utility model has the beneficial effects that: when the integral bidirectional sealing ball valve seat is assembled, the self-sealing device is installed in a groove, at the moment, the sealing ring is elastically connected with the inner wall of the groove through the compression spring and is completely positioned outside the groove, then the two valve seat main bodies are fixed together through the fastening bolt, when the two valve seat main bodies are connected, the sealing ring is extruded to enable the compression spring to be compressed and deformed, one section of the sealing ring is positioned in the groove of one connecting plate, the other section of the sealing ring is positioned in the groove of the other connecting plate, a gap between the two connecting plates is blocked from the inside through the sealing ring, and the sealing performance is improved; when water flows through the circulating pipe, the water flow is filtered through the filter screen, and the water flow is cleaner. In conclusion, the utility model has good sealing performance and is convenient for filtering water flow.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the present invention.
Fig. 3 is an internal cross-sectional view of the present invention.
In the figure: 1. a valve seat body; 101. a flow-through tube; 102. a flange plate; 103. a connecting plate; 104. a groove; 2. a self-sealing device; 201. a seal ring; 202. a compression spring; 3. fastening a bolt; 4. a filtration device; 401. a filter screen; 402. a spacing pin; 403. and a limiting plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that the terms "first", "second" and "third" are used for the sake of clarity in describing the numbering of the components of the product and do not represent any substantial difference, unless explicitly stated or limited otherwise. The directions of "up", "down", "left" and "right" are all based on the directions shown in the attached drawings. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
It is to be understood that, unless otherwise expressly specified or limited, the term "coupled" is used broadly, and may, for example, refer to directly coupled devices or indirectly coupled devices through intervening media. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.
Examples
Referring to fig. 1 to 3, in the embodiment of the present invention, an integral two-way sealing ball valve seat includes two valve seat main bodies 1, the two valve seat main bodies 1 are arranged in bilateral symmetry, and the valve seat main body 1 includes: the valve seat comprises a circulation pipe 101, a flange plate 102, a connecting plate 103 and grooves 104, wherein the flange plate 102 is arranged at one end of the circulation pipe 101, the connecting plate 103 is arranged at the other end of the circulation pipe 101, the grooves 104 are formed in the connecting plate 103, a self-sealing device 2 is connected between two valve seat main bodies 1, and the self-sealing device 2 comprises: sealing washer 201 and compression spring 202, sealing washer 201 is the toroidal shape, the diameter of sealing washer 201 is the same with the diameter of recess 104, sealing washer 201 adopts hydrogenated nitrile rubber to make, and hydrogenated nitrile rubber has splendid anticorrosive, anti tearing and the resistance to compression deformation characteristic, a plurality of compression spring 202 are installed to one side of sealing washer 201, compression spring 202 links to each other with the inner wall of recess 104, two it is fixed mutually through fastening bolt 3 between the valve seat main part 1, every all install a filter equipment 4 in the valve seat main part 1, filter equipment 4 includes: filter screen 401, spacer pin 402 and limiting plate 403, two spacer pins 402 are installed to one side of filter screen 401, the quantity of limiting plate 403 is two, limiting plate 403 welds on the inner wall of flow tube 101, two limiting plate 403 sets up about the axis longitudinal symmetry of flow tube 101, filter screen 401 adopts the stainless steel to make, spacer pin 402 runs through limiting plate 403.
The working principle of the utility model is as follows: when the integral bidirectional sealing ball valve seat is assembled, the self-sealing device 2 is installed in one groove 104, at the moment, the sealing ring 201 is elastically connected with the inner wall of the groove 104 through the compression spring 202, the sealing ring 201 is completely positioned outside the groove 104, then the two valve seat main bodies 1 are fixed together through the fastening bolt 3, when the two valve seat main bodies 1 are connected, the sealing ring 201 is extruded to enable the compression spring 202 to be compressed and deformed, further, one section of the sealing ring 201 is positioned in the groove 104 of one connecting plate 103, the other section of the sealing ring 201 is positioned in the groove 104 of the other connecting plate 103, and a gap between the two connecting plates 103 is blocked from the inside through the sealing ring 201, so that the sealing property is improved; when water flows through the circulation pipe 101, the water flow is filtered by the filter screen 401, which is beneficial to making the water flow cleaner.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. Integral two-way seal ball valve disk seat, including disk seat main part (1), its characterized in that: the quantity of valve seat main part (1) is two, valve seat main part (1) includes: the self-sealing valve seat comprises a circulation pipe (101), a flange plate (102), a connecting plate (103) and a groove (104), wherein the flange plate (102) is arranged at one end of the circulation pipe (101), the connecting plate (103) is arranged at the other end of the circulation pipe (101), the groove (104) is formed in the connecting plate (103), a self-sealing device (2) is connected between two valve seat main bodies (1), and the self-sealing device (2) comprises: sealing washer (201) and compression spring (202), sealing washer (201) are the toroidal shape, the diameter of sealing washer (201) is the same with the diameter of recess (104), a plurality of compression spring (202) are installed to one side of sealing washer (201), compression spring (202) link to each other with the inner wall of recess (104), two it is fixed mutually through fastening bolt (3) between valve seat main part (1), every all install a filter equipment (4) in valve seat main part (1).
2. The unitary, bi-directional sealing ball valve seat of claim 1, wherein: the two valve seat main bodies (1) are arranged in bilateral symmetry.
3. The unitary, bi-directional sealing ball valve seat of claim 1, wherein: the sealing ring (201) is made of hydrogenated nitrile rubber.
4. The unitary, bi-directional sealing ball valve seat of claim 1, wherein: the filtering device (4) comprises: filter screen (401), spacer pin (402) and limiting plate (403), two spacer pins (402) are installed to one side of filter screen (401), the quantity of limiting plate (403) is two, limiting plate (403) weld on the inner wall of runner pipe (101), two the symmetry sets up about the axis of runner pipe (101) limiting plate (403), limiting pin (402) run through limiting plate (403).
5. The unitary, bi-directional sealing ball valve seat of claim 4, wherein: the filter screen (401) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122397300.6U CN215928472U (en) | 2021-09-30 | 2021-09-30 | Integral bidirectional sealing ball valve seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122397300.6U CN215928472U (en) | 2021-09-30 | 2021-09-30 | Integral bidirectional sealing ball valve seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215928472U true CN215928472U (en) | 2022-03-01 |
Family
ID=80406414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122397300.6U Active CN215928472U (en) | 2021-09-30 | 2021-09-30 | Integral bidirectional sealing ball valve seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215928472U (en) |
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2021
- 2021-09-30 CN CN202122397300.6U patent/CN215928472U/en active Active
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