CN208041211U - A kind of segmented ball valve sealing component of one component many places of structural refinement sealing - Google Patents
A kind of segmented ball valve sealing component of one component many places of structural refinement sealing Download PDFInfo
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- CN208041211U CN208041211U CN201820441503.6U CN201820441503U CN208041211U CN 208041211 U CN208041211 U CN 208041211U CN 201820441503 U CN201820441503 U CN 201820441503U CN 208041211 U CN208041211 U CN 208041211U
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Abstract
The utility model is related to a kind of segmented ball valve sealing component of one component many places of structural refinement sealing, generally a sealing rings；Including ball seal face, valve chamber sealing surface, end face seal face；When mounted, the sphere of ball valve is close in ball seal face；Valve chamber of the valve chamber sealing surface close to ball valve；It is close to the end face of ball valve in end face seal face.The section of valve chamber sealing surface is step-like, and valve chamber sealing surface is close in the vertical component being divided between two horizontal components and two horizontal components, three parts.The surface in ball seal face has raised face (RF) and vertical plane, raised face (RF) to connect sphere sealing surface successively between ball arcuation and valve chamber sealing surface, and vertical plane connects valve chamber sealing surface.The utility model realizes that the sealing of ball seal valve chamber, end face seal, structure are simplified with a sealing ring.And end face is smooth, reduces parts than general three-stage ball valve, demolition and maintenance are more convenient.
Description
Technical field
The utility model is related to a kind of ball valve sealing components, and in particular to a kind of sealing effect is good, and a component can be real
Existing many places sealing, structure are simplified, and end face is smooth, the demolition and maintenance segmented ball that easily one component many places of structural refinement seal
Valve seal member.
Background technology
Ball valve is one of widely used valve, and operation principle is all by rotary spool as plug valve
Make valve opening and closing, but lighter than cock valve switching, relative volume is small, can make big-diameter ball valve.Ball valve sealing is reliable, knot
Structure is simple, easy to maintenance, and sealing surface, often in closed state, is not easy by medium erosion, thus in oil, chemical industry, metallurgy with sphere
Etc. industries be widely used.
In the prior art, the seal assembly of ball valve is there are many structure, and existing defects in traditional structure, sealing is insecure,
It needs often to repair.
Utility model content
In view of the above-mentioned problems, that the main purpose of the utility model is to provide a kind of sealing effects is good, component can be with
Realize that many places sealing, structure are simplified, end face is smooth, the demolition and maintenance segmented that easily one component many places of structural refinement seal
Ball valve sealing component.
The utility model is to solve above-mentioned technical problem by following technical proposals：A kind of one component of structural refinement
The segmented ball valve sealing component of many places sealing, the segmented ball valve sealing structure of one component many places of structural refinement sealing
Part；Including ball seal face, valve chamber sealing surface, end face seal face；When mounted, the sphere of ball valve is close in ball seal face；Valve
Valve chamber of the chamber sealing surface close to ball valve；It is close to the end face of ball valve in end face seal face.
In specific embodiment of the utility model, the section of the valve chamber sealing surface is step-like, is divided into two water
Vertical component between flat part and two horizontal components, valve chamber sealing surface is close in three parts.
In specific embodiment of the utility model, the surface in the ball seal face is that ball arcuation and valve chamber seal
There are raised face (RF) and vertical plane, raised face (RF) to connect sphere sealing surface between face successively, vertical plane connects valve chamber sealing surface.
In specific embodiment of the utility model, the angle between the vertical plane and raised face (RF) is 120-170 degree.
In specific embodiment of the utility model, the end face seal face is the vertical flat of an end face for being close to ball valve
Face.
In specific embodiment of the utility model, the height in the end face seal face be the sealing ring outer diameter with
The difference of internal diameter.
In specific embodiment of the utility model, the sealing ring is rubber seal.
In specific embodiment of the utility model, the sealing ring is integrally formed.
The positive effect of the utility model is：One component many places sealing of structural refinement provided by the utility model
Segmented ball valve sealing component, realize that the sealing of ball seal valve chamber, end face seal, structure are simplified with sealing ring.And it holds
Face is smooth, reduces parts than general three-stage ball valve, demolition and maintenance are more convenient.
Description of the drawings
Fig. 1 is the overall structure diagram of the installation site of the utility model.
Fig. 2 is enlarged drawing at " A " of Fig. 1.
Fig. 3 is the stereogram of the utility model.
Fig. 4 is the front view of the utility model.
Fig. 5 is the B-B section view body figures of the utility model.
Specific implementation mode
The utility model preferred embodiment is provided below in conjunction with the accompanying drawings, the technical solution of the utility model is described in detail.
Fig. 1 is the overall structure diagram of the utility model.Fig. 2 is enlarged drawing at " A " of Fig. 1.As shown in Figs. 1-2：This
The segmented ball valve sealing component for one component many places of structural refinement sealing that utility model provides, generally one sealing
Circle；Including ball seal face 1, valve chamber sealing surface 2, end face seal face 3；When mounted, the ball of ball valve is close in ball seal face 1
Body；Valve chamber of the valve chamber sealing surface 2 close to ball valve；It is close to the end face of ball valve in end face seal face 3.
Fig. 3 is the stereogram of the utility model, and Fig. 4 is the front view of the utility model, and Fig. 5 is the B-B of the utility model
Section view body figure.As in Figure 3-5：The section of valve chamber sealing surface 2 is step-like, is divided into two horizontal components 201,202 and two
Valve chamber sealing surface 2 is close in vertical component 203 between horizontal component, three parts.The surface in ball seal face 1 is ball arc
There are raised face (RF) 4 and vertical plane 5, raised face (RF) 4 to connect sphere sealing surface 1 between shape and valve chamber sealing surface 2 successively, vertical plane 5 connects
Valve chamber sealing surface 2.Angle between vertical plane 5 and raised face (RF) 4 is 120-170 degree, can also be according to the shape of the ball valve at scene
The other angle parameters of selection.End face seal face 3 is the vertical plane of an end face for being close to ball valve.The height in end face seal face 3
For the outer diameter of sealing ring and the difference of internal diameter, sealing ring is typically chosen as the sealing ring that rubber is made.Sealing provided by the utility model
Circle is integrally formed.
The design of the utility model unique seal circle can realize ball seal, valve with a sealing ring (material is engineering plastics)
Chamber seals, and end face seal, structure is simplified.But height is required to sealing ring material, end face necessarily requires smooth.Unique design is than general
Three-stage ball valve reduces parts, and demolition and maintenance are more convenient.
Easy to maintenance, ball-valve structure is simple, and sealing ring is activity installation, and dismounting and change is all more convenient.
It is simple, small, light-weight using the ball-valve structure of the utility model, it is close reliable.The seal face materials of ball valve
Plastics, good airproof performance is widely used, is also widely used in vacuum system.Easy to operate, opening and closing is rapid, from standard-sized sheet to fully closed
As long as being rotated by 90 °, convenient for control at a distance, it is suitable for often operation, opens and closes rapid, light.It can configure pneumatic, electronic etc. more
Kind driving mechanism, realizes far distance controlled and automation mechanized operation.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention, the utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (8)
1. a kind of segmented ball valve sealing component of one component many places of structural refinement sealing, it is characterised in that：The structure essence
Refine a segmented ball valve sealing component generally sealing ring for component many places sealing；It is close including ball seal face, valve chamber
Cover, end face seal face；When mounted, the sphere of ball valve is close in ball seal face；Valve chamber of the valve chamber sealing surface close to ball valve；End
Face sealing surface is close to the end face of ball valve.
2. the segmented ball valve sealing component of one component many places of structural refinement sealing according to claim 1, feature
It is：The section of the valve chamber sealing surface is step-like, the vertical component effect being divided between two horizontal components and two horizontal components
Point, valve chamber sealing surface is close in three parts.
3. the segmented ball valve sealing component of one component many places of structural refinement sealing according to claim 1, feature
It is：There are raised face (RF) and vertical plane, raised face (RF) in the surface in the ball seal face successively between ball arcuation and valve chamber sealing surface
Sphere sealing surface is connected, vertical plane connects valve chamber sealing surface.
4. the segmented ball valve sealing component of one component many places of structural refinement sealing according to claim 3, feature
It is：Angle between the vertical plane and raised face (RF) is 120-170 degree.
5. the segmented ball valve sealing component of one component many places of structural refinement sealing according to claim 1, feature
It is：The end face seal face is the vertical plane of an end face for being close to ball valve.
6. the segmented ball valve sealing component of one component many places of structural refinement sealing according to claim 1 or 5, special
Sign is：The height in the end face seal face is the difference of the outer diameter and internal diameter of the sealing ring.
7. the segmented ball valve sealing component of one component many places of structural refinement sealing according to claim 1, feature
It is：The sealing ring is rubber seal.
8. the segmented ball valve sealing component of one component many places of structural refinement sealing according to claim 1 or claim 7, special
Sign is：The sealing ring is integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820441503.6U CN208041211U (en) | 2018-03-29 | 2018-03-29 | A kind of segmented ball valve sealing component of one component many places of structural refinement sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820441503.6U CN208041211U (en) | 2018-03-29 | 2018-03-29 | A kind of segmented ball valve sealing component of one component many places of structural refinement sealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208041211U true CN208041211U (en) | 2018-11-02 |
Family
ID=63946542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820441503.6U Active CN208041211U (en) | 2018-03-29 | 2018-03-29 | A kind of segmented ball valve sealing component of one component many places of structural refinement sealing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208041211U (en) |
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2018
- 2018-03-29 CN CN201820441503.6U patent/CN208041211U/en active Active
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