CN212928798U - High-performance butterfly valve - Google Patents
High-performance butterfly valve Download PDFInfo
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- CN212928798U CN212928798U CN202021635677.XU CN202021635677U CN212928798U CN 212928798 U CN212928798 U CN 212928798U CN 202021635677 U CN202021635677 U CN 202021635677U CN 212928798 U CN212928798 U CN 212928798U
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Abstract
The utility model relates to a butterfly valve technical field specifically is a high performance butterfly valve, which comprises a valve body, bottom nested has the base in the valve body, it has circular circulation chamber to open the chisel at the middle part in the valve body, middle part top-down end through connection has the valve rod in the valve body, valve rod middle part nested has the valve plate, the welding of circulation intracavity inner wall left side has circular-arc left shrouding, the welding of circulation intracavity inner wall right side has circular-arc right shrouding. The utility model discloses a setting of left shrouding and right shrouding can move the valve rod through the rotary control pole and rotate to make the valve plate rotate thereupon, make valve plate outer wall sealing washer left side laminating left shrouding, valve plate outer seal circle right side laminating right shrouding increases seal structure, when the ageing incomplete time of sealing washer, still seal structure is accomplished to accessible left shrouding and right shrouding, improves the leakproofness between valve plate and the disk seat, improves butterfly valve life, and is comparatively practical, is fit for extensively promoting and using.
Description
Technical Field
The utility model relates to a butterfly valve technical field specifically is a high performance butterfly valve.
Background
A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve which is opened and closed by rotating around a valve shaft, wherein a closing member (a valve clack or a butterfly plate) is a disk.
At present, when the valve plate is opened and closed, the valve plate rotates around the axis of the valve rod, friction exists between the sealing ring and the valve seat, the sealing ring is abraded due to frequent opening and closing, the sealing performance of the butterfly valve is reduced for a long time, and even leakage occurs.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high performance butterfly valve has solved the problem that proposes in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high performance butterfly valve, includes the valve body, bottom nested has the base in the valve body, the middle part is opened the chisel in the valve body has circular circulation chamber, middle part top-down end through connection has the valve rod in the valve body, valve rod middle part nested has the valve plate, circulation intracavity wall left side welding has circular-arc left shrouding, circulation intracavity wall right side welding has circular-arc right shrouding.
As an optimal implementation mode of the utility model, circulation intracavity wall middle part trompil has the valve opening, the nested axle that has down of valve opening, the nested valve rod that has of lower bearing inner wall.
As a preferred embodiment of the utility model, the valve plate outer wall veneer has the sealing washer.
As a preferred embodiment of the present invention, the control rod is integrally formed on the valve rod.
As a preferred embodiment of the present invention, the position of the left sealing plate is located at the rear side of the position of the valve hole, and the position of the right sealing plate is located at the front side of the position of the valve hole.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a high performance butterfly valve through the setting of left shrouding and right shrouding, can move the valve rod through the rotary control pole and rotate to make the valve plate rotate thereupon, make the left shrouding of valve plate outer wall sealing washer left side laminating, valve plate outer seal circle right side laminating right shrouding increases seal structure, when the ageing incomplete of sealing washer, still seal structure is accomplished to accessible left shrouding and right shrouding, improves the leakproofness between valve plate and the disk seat, improves butterfly valve life.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of the overall structure of the high-performance butterfly valve of the present invention;
fig. 2 is the valve body structure schematic diagram of the high-performance butterfly valve of the utility model.
In the figure: 1. a base; 2. a lower bearing; 3. a seal ring; 4. a valve plate; 5. a valve stem; 6. a valve body; 7. a control lever; 8. a left sealing plate; 9. a right seal plate; 10. a valve bore; 11. a flow-through chamber.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a high performance butterfly valve, includes valve body 6, the bottom is nested in valve body 6 has base 1, the middle part is opened and is chiseled circular circulation chamber 11 in the valve body 6, middle part top-down end through connection has valve rod 5 in the valve body 6, valve rod 5 middle part is nested has valve plate 4, the welding of 11 inner walls left sides in circulation chamber has circular-arc left shrouding 8, the welding of 11 inner walls right sides in circulation chamber has circular-arc right shrouding 9.
In this embodiment, please refer to fig. 1 and fig. 2 and can adjust the valve rod 5 through the rotary control rod 7 and rotate to make the valve plate 4 rotate therewith, make the left shrouding 8 of 3 left side laminating of the outer wall sealing washer of valve plate 4, the right shrouding 9 of 3 right side laminating of the outer sealing washer of valve plate 4, increase seal structure, when the ageing incomplete of sealing washer 3, still accessible left shrouding 8 and right shrouding 9 accomplish seal structure, improve the leakproofness between valve plate 4 and the valve body 6, improve butterfly valve life.
Wherein, 11 inner wall middle part trompil in circulation chamber has valve opening 10, nested lower bearing 2 outer axle in the valve opening 10, the nested valve rod 5 that has of 2 inner walls of lower bearing.
In the embodiment, referring to fig. 1, the valve rod 5 penetrates through the valve body 3, and the bottom of the valve rod 5 is nested with the inner shaft of the lower bearing 2.
Wherein, the outer wall of the valve plate 4 is glued with a sealing ring 3.
In this embodiment, please refer to fig. 1, a ring of glue sealing ring 3 is arranged on the outer wall of the valve plate 4.
Wherein the control rod 7 is monolithically formed on the valve stem 5.
In the embodiment shown in fig. 1, the control rod 7 is connected to the external rotating structure, and the control rod 7 is rotated to drive the valve rod 5 to rotate.
The position of the left sealing plate 8 is located at the rear side of the position of the valve hole 10, and the position of the right sealing plate 9 is located at the front side of the position of the valve hole 10.
In the embodiment, please refer to fig. 2, the left sealing plate 8 is located at the rear side of the valve hole 10, and the right sealing plate 9 is located at the front side of the valve hole 10.
It should be noted that, the present invention is a high performance butterfly valve, the structure and principle of which are known by the technical manual or by the conventional experimental method, in the idle place of the device, all the electric devices mentioned above, which refer to the power device, the electric device and the adaptive monitoring computer, are connected by the wire, the specific connection means should refer to the following working principle, the electric devices complete the electric connection in sequence, the detailed connection means is the known technology in the art, the following main description of the working principle and process, without describing the electric control, the structure and principle of which are known by the technical manual or the conventional experimental method, the valve rod 5 can be adjusted to rotate by rotating the control rod 7 during the working, and the valve plate 4 can be rotated therewith, so that the left sealing plate 8 is attached to the left side of the sealing ring 3 on the outer wall of the valve plate 4, 4 laminating right shrouding 9 in the outside sealing washer 3 right side of valve plate increases seal structure, and when the ageing incomplete of sealing washer 3, still seal structure is accomplished to accessible left shrouding 8 and right shrouding 9, improves the leakproofness between valve plate 4 and the valve body 6.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A high performance butterfly valve, includes valve body (6), its characterized in that: bottom nested has base (1) in valve body (6), the middle part is opened and is chiseled circular circulation chamber (11) in valve body (6), middle part top-down end through connection has valve rod (5) in valve body (6), valve rod (5) middle part nested has valve plate (4), the welding of circulation chamber (11) inner wall left side has circular-arc left shrouding (8), the welding of circulation chamber (11) inner wall right side has circular-arc right shrouding (9).
2. The high performance butterfly valve of claim 1, wherein: the opening hole in the middle of the inner wall of the circulation cavity (11) is provided with a valve hole (10), a lower bearing (2) outer shaft is embedded in the valve hole (10), and a valve rod (5) is embedded in the inner wall of the lower bearing (2).
3. The high performance butterfly valve of claim 1, wherein: and the outer wall of the valve plate (4) is glued with a sealing ring (3).
4. The high performance butterfly valve of claim 1, wherein: the control rod (7) is formed on the valve rod (5) in a single body.
5. The high performance butterfly valve of claim 1, wherein: the position of the left sealing plate (8) is located on the rear side of the position of the valve hole (10), and the position of the right sealing plate (9) is located on the front side of the position of the valve hole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021635677.XU CN212928798U (en) | 2020-08-09 | 2020-08-09 | High-performance butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021635677.XU CN212928798U (en) | 2020-08-09 | 2020-08-09 | High-performance butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212928798U true CN212928798U (en) | 2021-04-09 |
Family
ID=75335121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021635677.XU Active CN212928798U (en) | 2020-08-09 | 2020-08-09 | High-performance butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212928798U (en) |
-
2020
- 2020-08-09 CN CN202021635677.XU patent/CN212928798U/en active Active
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