CN212584304U - Wear-resistant ball valve - Google Patents
Wear-resistant ball valve Download PDFInfo
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- CN212584304U CN212584304U CN202021069658.5U CN202021069658U CN212584304U CN 212584304 U CN212584304 U CN 212584304U CN 202021069658 U CN202021069658 U CN 202021069658U CN 212584304 U CN212584304 U CN 212584304U
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Abstract
The utility model provides a wear-resisting ball valve, including outer valve barrel and valve body, the valve body sets up inside outer valve barrel, the valve body still includes interior valve barrel and interior ball valve, interior ball valve still includes the primary shaft, interior ball valve is connected with outer valve barrel through the primary shaft, wear-resisting ball valve can pass through opening and closing of the rotary control valve body of primary shaft, the inside space that is provided with of interior valve barrel, inside the valve barrel including interior ball valve sets up, interior valve barrel and interior ball valve can with the axis of primary shaft rotates for the same axle. The inner ball valve of the utility model is arranged in the inner valve sleeve, the inner valve sleeve and the inner ball valve can rotate coaxially by taking the axis of the first shaft as the shaft, the inner valve sleeve can provide protection for the inner ball valve, and when the ball valve is closed, the inner valve sleeve can block liquid in the valve to avoid the inner ball valve from being worn; when the ball valve is opened, liquid firstly passes through the inner valve sleeve, the utilization rate of the inner ball valve is reduced, and the service life of the valve body is prolonged.
Description
The technical field is as follows:
the utility model relates to a pump valve technical field especially relates to a wear-resisting ball valve.
Background art:
in China, the ball valve is widely applied to industries such as petroleum refining, long-distance pipelines, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, steel and the like, and plays a significant role in national economy. The ball valve is mainly used for cutting off, distributing and changing the flow direction of a medium in a pipeline, and can be closed tightly only by operating a small rotating torque. Therefore, the ball valve is most suitable for being used as a switch and a cut-off valve.
In the in-service use of ball valve, the ball valve is washed away by the material for a long time, and the ball valve often is in the environment of corrosivity for a long time, can increase the friction to the ball valve usually under the influence of corrosivity for the wearing and tearing speed of ball valve shortens and leads to the fact the time of serious impact wear to the ball valve, and then influences normal production, has caused the shortening of equipment life simultaneously.
Therefore, there is a need in the art for a wear resistant ball valve that solves at least one of the above-mentioned problems.
In view of this, the present invention is proposed.
The utility model has the following contents:
an object of the utility model is to provide a wear-resisting ball valve to solve above-mentioned at least one technical problem.
Specifically, the utility model provides a wear-resisting ball valve, including outer valve barrel and valve body, the valve body sets up inside outer valve barrel, the valve body still includes interior valve barrel and interior ball valve, interior ball valve still includes the primary shaft, interior ball valve is connected with outer valve barrel through the primary shaft, wear-resisting ball valve can pass through opening and closing of the rotary control valve body of primary shaft, the inside space that is provided with of interior valve barrel, inside the valve barrel including interior ball valve sets up, interior valve barrel and interior ball valve can with the axis of primary shaft rotates for the same axle.
By adopting the scheme, the valve body of the utility model comprises an inner valve sleeve and an inner ball valve, the inner ball valve is arranged inside the inner valve sleeve, the inner valve sleeve and the inner ball valve can coaxially rotate by taking the axis of the first shaft as an axis, the inner valve sleeve can provide protection for the inner ball valve, and when the ball valve is closed, the inner valve sleeve can block liquid in the valve to avoid the inner ball valve from being worn; when the ball valve is opened, liquid can pass through the inner valve sleeve first, the utilization rate of the inner ball valve is reduced, and the service life of the valve body is prolonged.
Furthermore, the inner ball valve is provided with a first through hole, the inner valve sleeve is symmetrically provided with two second through holes, and the first through hole and the second through holes can be communicated.
By adopting the scheme, the smooth flowing of the liquid in the valve body is ensured when the valve body is opened.
Preferably, the inner wall of the first through hole is provided with an anti-corrosion plating layer.
By adopting the scheme, the service life of the inner ball valve is prolonged.
Furthermore, the inner valve sleeve is provided with a first hole, the outer valve sleeve is also provided with a second hole, the first hole is communicated with the second hole, and the first shaft penetrates through the first hole and the second hole.
By adopting the scheme, the first shaft penetrates through the first hole and the second hole, a user can operate the first shaft outside the outer valve sleeve to rotate, the opening and closing of the valve body are controlled, and the use convenience of the wear-resistant ball valve is improved.
Further, the inner valve sleeve further comprises a second shaft, the outer valve sleeve is further provided with a third hole, the second shaft penetrates through the third hole, the wear-resistant ball valve can control the opening and closing of the valve body through rotating the second shaft, and the axis of the second shaft and the axis of the first shaft are located on the same straight line.
By adopting the scheme, when any one of the first shaft and the second shaft controls the valve body to be closed, the valve body is in a closed state; when the first shaft and the second shaft simultaneously control the valve body to be closed, better sealing can be provided for the valve body, and the sealing performance is improved; when the first shaft and the second shaft simultaneously control the valve body to be opened, the valve body can be opened, the situation that a single part is damaged and the closing state cannot be guaranteed is avoided, and the safety of the valve body is improved.
Preferably, still be provided with the fin on the interior ball valve, interior valve barrel inboard still is provided with first groove, first groove and fin cooperate, interior ball valve and interior valve barrel carry out relative rotation through fin and first groove.
By adopting the scheme, the inner ball valve and the inner valve sleeve rotate relatively through the convex rib and the first groove, so that on one hand, better stability is provided for the relative rotation of the inner ball valve and the inner valve sleeve; on the other hand, the inner ball valve and the inner valve sleeve rotate relatively through the convex rib and the first groove, so that the friction force of the inner ball valve and the inner valve sleeve can be reduced, the friction loss is reduced, and the service life of the valve body is prolonged.
Furthermore, the outer valve sleeve also comprises two communicating pipes, and one end of each communicating pipe is communicated with the second through hole.
Preferably, the other end of the communication pipe is provided with a connection part.
By adopting the scheme, the communicating pipe is convenient to be connected with the pipeline in actual use.
Preferably, the outer valve housing is further provided with a protection ring, the protection ring is arranged inside the communication pipe, and the protection ring is connected with the second through hole.
By adopting the scheme, when the valve body is opened, the protection ring contacts with the passing liquid first, so that the impact force received by the valve body is reduced, and the sealing performance of the wear-resistant ball valve is improved.
Furthermore, the outer valve sleeve is also provided with a first switch device, and the first switch device is connected with one end of the first shaft; the outer valve sleeve is further provided with a second switch device, and the second switch device is connected with one end of the second shaft.
By adopting the scheme, a user can control the rotation of the first shaft or the second shaft by operating the first switch device or the second switch device, so that the opening and closing of the valve body are controlled, and the operation difficulty of the valve body is reduced.
Preferably, the first switch device is provided with a first connecting rod, and the first shaft is connected with the first switch device through the first connecting rod; the second switch device is provided with a second connecting rod, and the second shaft is connected with the second switch device through the second connecting rod.
By adopting the scheme, the operation convenience of the first switch device and the second switch device is improved.
To sum up, the utility model discloses following beneficial effect has:
1. the utility model provides a wear-resisting ball valve, including interior valve barrel and interior ball valve, interior ball valve sets up in interior valve barrel, interior valve barrel and interior ball valve can use the axis of primary shaft as the axle and do coaxial rotation, interior valve barrel can provide the protection for interior ball valve, when the ball valve closes, interior valve barrel can block the interior liquid of valve and avoid interior ball valve to be worn and torn; when the ball valve is opened, liquid can pass through the inner valve sleeve first, the utilization rate of the inner ball valve is reduced, and the service life of the valve body is prolonged;
2. when any one of the first shaft and the second shaft controls the valve body to be closed, the valve body is in a closed state; when the first shaft and the second shaft simultaneously control the valve body to be closed, better sealing can be provided for the valve body, and the sealing performance is improved; when the first shaft and the second shaft simultaneously control the valve body to be opened, the valve body can be opened, the situation that a closed state cannot be guaranteed due to damage of a single part is avoided, and the safety of the valve body is improved;
3. the utility model provides a wear-resisting ball valve, inner ball valve and inner valve housing carry on the relative rotation through convex rib and first groove, on the one hand for inner ball valve and inner valve housing relative rotation provide better stability; on the other hand, the inner ball valve and the inner valve sleeve rotate relatively through the convex rib and the first groove, so that the friction force of the inner ball valve and the inner valve sleeve can be reduced, the friction loss is reduced, and the service life of the valve body is prolonged.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a perspective view of an embodiment of a wear-resistant ball valve of the present invention;
FIG. 2 is a side view of an embodiment of a wear-resistant ball valve of the present invention;
FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 3;
FIG. 5 is a side view of another embodiment of a wear-resistant ball valve of the present invention;
fig. 6 is a cross-sectional view taken along line C-C of fig. 5.
Description of reference numerals:
through the above reference sign explanation, combine the embodiment of the utility model, can more clearly understand and explain the technical scheme of the utility model.
1. An outer valve housing; 11. a second hole; 12. a third aperture; 13. a communicating pipe; 131. a connecting portion; 14. a guard ring; 15. a first switching device; 151. a first connecting rod; 16. a second switching device; 161. a second connecting rod; 2. a valve body; 21. an inner valve housing; 211. a second through hole; 212. a first hole; 213. a second shaft; 214. a first groove; 22. an inner ball valve; 221. a first shaft; 222. a first through hole; 223. and ribs.
The specific implementation mode is as follows:
reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
The present invention will be described in detail below by way of examples.
As shown in fig. 1, 2, 3, 6, the utility model provides a wear-resisting ball valve, including outer valve barrel 1 and valve body 2, valve body 2 sets up inside outer valve barrel 1, valve body 2 still includes interior valve barrel 21 and interior ball valve 22, interior ball valve 22 still includes the primary shaft 221, interior ball valve 22 is connected with outer valve barrel 1 through the primary shaft 221, wear-resisting ball valve can pass through opening and closing of the rotary control valve body 2 of primary shaft 221, the inside space that is provided with of interior valve barrel 21, inside valve barrel 21 including interior ball valve 22 sets up, interior valve barrel 21 and interior ball valve 22 can with the axis of primary shaft 221 rotates for the same axle.
By adopting the above scheme, the utility model discloses a valve body 2 includes interior valve barrel 21 and interior ball valve 22, interior ball valve 22 sets up inside interior valve barrel 21, interior valve barrel 21 and interior ball valve 22 can use the axis of primary shaft 221 is the coaxial rotation for the axle, interior valve barrel 21 can for interior ball valve 22 provides the protection, when the ball valve closed, interior valve barrel 21 can block the interior liquid of valve and avoid interior ball valve 22 to be worn and torn; when the ball valve is opened, liquid can pass through the inner valve sleeve 21 first, the utilization rate of the inner ball valve 22 is reduced, and the service life of the valve body 2 is prolonged.
As shown in fig. 6, in a specific implementation process, a first through hole 222 is formed in the inner ball valve 22, two second through holes 211 are symmetrically formed in the inner valve housing 21, and the first through hole 222 and the second through holes 211 can be communicated.
In a preferred embodiment of the present invention, the first through hole 222 and the second through hole 211 have the same radius.
By adopting the scheme, the smooth flowing of the liquid in the valve body 2 is ensured when the valve body 2 is opened.
In a preferred embodiment of the present invention, the inner wall of the first through hole 222 is provided with an anti-corrosion coating.
In a specific implementation process, the anti-corrosion coating can be an epoxy resin composite coating, a ceramic coating, a novolac epoxy coating or the like.
By adopting the scheme, the service life of the inner ball valve 22 is prolonged.
In a specific implementation, the inner valve housing 21 is provided with a first hole 212, the outer valve housing 1 is further provided with a second hole 11, the first hole 212 is communicated with the second hole 11, and the first shaft 221 passes through the first hole 212 and the second hole 11.
By adopting the scheme, the first shaft 221 penetrates through the first hole 212 and the second hole 11, and a user can operate the first shaft 221 to rotate outside the outer valve sleeve 1 to control the opening and closing of the valve body 2, so that the use convenience of the wear-resistant ball valve is improved.
In a specific implementation, the shape of the first hole 212 and the second hole 11 may be circular, square, diamond, or the like.
In a preferred embodiment of the present invention, the first hole 212 and the second hole 11 are circular holes and the axes of the first hole 212 and the second hole 11 are axially aligned.
By adopting the above scheme, the tightness of the valve body 2 is improved by matching with the shape of the first shaft 221.
In a specific implementation process, the inner valve housing 21 further includes a second shaft 213, the outer valve housing 1 is further provided with a third hole 12, the second shaft 213 penetrates through the third hole 12, the wear-resistant ball valve can control the opening and closing of the valve body 2 by rotating the second shaft 213, and an axis of the second shaft 213 and an axis of the first shaft 221 are located on the same straight line.
By adopting the scheme, when any one of the first shaft 221 and the second shaft 213 controls the valve body 2 to be closed, the valve body 2 is in a closed state; when the first shaft 221 and the second shaft 213 control the valve body 2 to close simultaneously, better sealing can be provided for the valve body 2, and the sealing performance is improved; when the first shaft 221 and the second shaft 213 control the valve body 2 to open simultaneously, the valve body 2 can be opened, so that the situation that a single part is damaged and the closed state cannot be guaranteed is avoided, and the safety of the valve body 2 is improved.
In a preferred embodiment of the present invention, the third hole 12 is a circular hole.
In a preferred embodiment of the present invention, the second hole 213 has a sectional area equal to or smaller than a sectional area of the third hole 12.
By adopting the scheme, the rotation flexibility of the second shaft 213 is improved.
As shown in fig. 3 and 4, in a preferred embodiment of the present invention, a rib 223 is further disposed on the inner ball valve 22, a first groove 214 is further disposed inside the inner valve housing 21, the first groove 214 is matched with the rib 223, and the inner ball valve 22 and the inner valve housing 21 rotate relatively through the rib 223 and the first groove 214.
In a specific implementation, the protruding rib 223 extends from one end of the first through hole 222 to the other end along the outer wall of the inner ball valve 22; the first groove 214 extends from one second through hole 211 to the other second through hole 211 along the inner wall of the inner valve housing 21.
With the above scheme, the inner ball valve 22 and the inner valve housing 21 rotate relatively through the rib 223 and the first groove 214, on one hand, better stability is provided for the relative rotation of the inner ball valve 22 and the inner valve housing 21; on the other hand, the relative rotation between the inner ball valve 22 and the inner valve housing 21 through the rib 223 and the first groove 214 can reduce the friction force between the inner ball valve 22 and the inner valve housing 21, reduce the friction loss, and prolong the service life of the valve body 2.
As shown in fig. 1, 5, and 6, in a specific implementation process, the outer valve housing 1 further includes two communication pipes 13, and one end of each communication pipe 13 is communicated with the second through hole 211.
In a preferred embodiment of the present invention, the other end of the communication pipe 13 is provided with a connection portion 131.
In a specific implementation process, the connecting portion 131 may be provided with a thread, a snap, or the like.
By adopting the scheme, the communicating pipe 13 is convenient to be connected with a pipeline in actual use.
In a specific implementation process, the outer valve housing 1 is further provided with a protection ring 14, the protection ring 14 is arranged inside the communication pipe 13, and the protection ring 14 is connected with the second through hole 211.
By adopting the scheme, when the valve body 2 is opened, the protection ring 14 contacts with the passing liquid first, the impact force received by the valve body 2 is reduced, and the sealing performance of the wear-resistant ball valve is improved.
In a specific implementation process, the material of the protection ring 14 may be ceramic, stainless steel, or copper.
By adopting the scheme, the service life of the protection ring 14 is prolonged.
In a specific implementation process, the outer valve sleeve 1 is further provided with a first switch device 15, and the first switch device 15 is connected with one end of the first shaft 221; the outer valve housing 1 is further provided with a second switch device 16, and the second switch device 16 is connected with one end of the second shaft 213.
By adopting the scheme, a user can control the rotation of the first shaft 221 or the second shaft 213 by operating the first switch device 15 or the second switch device 16, so as to control the opening and closing of the valve body 2, and reduce the operation difficulty of the valve body 2.
In a specific implementation, the first switch device 15 and the second switch device 16 may be a rotary disc type valve switch, a knob type valve switch, or the like.
In a specific implementation, the first switch device 15 is provided with a first connecting rod 151, and the first shaft 221 is connected with the first switch device 15 through the first connecting rod 151; the second switch device 16 is provided with a second connecting rod 161, and the second shaft 213 is connected to the second switch device 16 through the second connecting rod 161.
By adopting the scheme, the operation convenience of the first switch device 15 and the second switch device 16 is improved.
It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made to the present invention, and these improvements and modifications also fall into the protection scope of the claims of the present invention.
Claims (10)
1. A wear-resisting ball valve which characterized in that: including outer valve barrel (1) and valve body (2), valve body (2) set up outside inside valve barrel (1), valve body (2) still include interior valve barrel (21) and interior ball valve (22), interior ball valve (22) still include the primary shaft (221), interior ball valve (22) are connected with outer valve barrel (1) through primary shaft (221), wear-resisting ball valve can pass through opening and closing of the rotation control valve body (2) of primary shaft (221), interior valve barrel (21) inside is provided with the space, interior ball valve (22) set up inside valve barrel (21) including, interior valve barrel (21) and interior ball valve (22) can with the axis of primary shaft (221) is the same axle and rotates.
2. A wear resistant ball valve in accordance with claim 1, wherein: the inner ball valve (22) is provided with a first through hole (222), the inner valve sleeve (21) is symmetrically provided with two second through holes (211), and the first through hole (222) can be communicated with the second through holes (211).
3. A wear-resistant ball valve in accordance with claim 2, wherein: the inner valve sleeve (21) is provided with a first hole (212), the outer valve sleeve (1) is further provided with a second hole (11), the first hole (212) is communicated with the second hole (11), and the first shaft (221) penetrates through the first hole (212) and the second hole (11).
4. A wear-resistant ball valve according to claim 2 or 3, wherein: interior valve barrel (21) still includes second shaft (213), outer valve barrel (1) still is provided with third hole (12), second shaft (213) pass third hole (12), wear-resisting ball valve can be through the rotation opening and closing of second shaft (213) control valve body (2), the axis and the first shaft (221) axis of second shaft (213) are located same straight line.
5. A wear resistant ball valve in accordance with claim 4, wherein: still be provided with fin (223) on interior ball valve (22), interior valve barrel (21) inboard still is provided with first groove (214), first groove (214) cooperate with fin (223), interior ball valve (22) and interior valve barrel (21) carry out relative rotation through fin (223) and first groove (214).
6. A wear resistant ball valve in accordance with claim 5, wherein: the outer valve sleeve (1) further comprises two communicating pipes (13), and one end of each communicating pipe (13) is communicated with the second through hole (211).
7. A wear resistant ball valve in accordance with claim 6, wherein: the other end of the communicating pipe (13) is provided with a connecting part (131).
8. A wear resistant ball valve in accordance with claim 6 or 7, wherein: the outer valve sleeve (1) is further provided with a protection ring (14), the protection ring (14) is arranged inside the communication pipe (13), and the protection ring (14) is connected with the second through hole (211).
9. A wear resistant ball valve in accordance with claim 8, wherein: the outer valve sleeve (1) is further provided with a first switch device (15), and the first switch device (15) is connected with one end of the first shaft (221); the outer valve sleeve (1) is further provided with a second switch device (16), and the second switch device (16) is connected with one end of the second shaft (213).
10. A wear resistant ball valve in accordance with claim 9, wherein: the first switch device (15) is provided with a first connecting rod (151), and the first shaft (221) is connected with the first switch device (15) through the first connecting rod (151); the second switch device (16) is provided with a second connecting rod (161), and the second shaft (213) is connected with the second switch device (16) through the second connecting rod (161).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021069658.5U CN212584304U (en) | 2020-06-11 | 2020-06-11 | Wear-resistant ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021069658.5U CN212584304U (en) | 2020-06-11 | 2020-06-11 | Wear-resistant ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212584304U true CN212584304U (en) | 2021-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021069658.5U Active CN212584304U (en) | 2020-06-11 | 2020-06-11 | Wear-resistant ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212584304U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI815518B (en) * | 2022-06-24 | 2023-09-11 | 銳澤實業股份有限公司 | Flow control switch |
-
2020
- 2020-06-11 CN CN202021069658.5U patent/CN212584304U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI815518B (en) * | 2022-06-24 | 2023-09-11 | 銳澤實業股份有限公司 | Flow control switch |
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