CN220168641U - Bidirectional double-sided sealing ball valve - Google Patents
Bidirectional double-sided sealing ball valve Download PDFInfo
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- CN220168641U CN220168641U CN202321532295.8U CN202321532295U CN220168641U CN 220168641 U CN220168641 U CN 220168641U CN 202321532295 U CN202321532295 U CN 202321532295U CN 220168641 U CN220168641 U CN 220168641U
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- valve
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- ball body
- valve seat
- deformation
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- 238000007789 sealing Methods 0.000 title abstract description 11
- 230000002457 bidirectional effect Effects 0.000 title abstract description 10
- 230000007704 transition Effects 0.000 claims description 5
- 239000011229 interlayer Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of valves, in particular to a bidirectional double-sided sealing ball valve, which solves the technical problem that a ball body and a valve seat in the existing ball valve are easy to wear. The novel rotary valve comprises a valve body and a ball body arranged in the valve body, wherein an adjusting rod is arranged at the top of the ball body and is rotationally connected to the valve body, a rotary control assembly is arranged on the adjusting rod, two arc-shaped channels are formed in the ball body, a deformation groove is formed in the center of the ball body, and a deformation control piece is arranged in the center of the deformation groove. According to the utility model, when the ball body is rotationally regulated, the surface of the ball body is separated from the surface of the valve seat, so that the ball body is prevented from being worn away from the valve seat, and the surface of the ball body is attached to the surface of the valve seat every time the ball body is rotated for 90 degrees, so that the corresponding arc-shaped channel is communicated with the valve seat in a sealing way, the problem of easy wear between the ball body and the valve seat can be solved through a simple structure, the durability is high, the manufacturing cost is low, and the popularization is facilitated.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a bidirectional double-sided sealing ball valve.
Background
The bidirectional double-sided ball valve is a valve type, can control fluid in two directions, and can control the flow direction and the flow rate of inlet and outlet fluid. The double-sided ball valve consists of a valve body, a valve seat, a ball body, a sealing ring and the like, and the double-sided ball valve is also called a double-inlet double-outlet ball valve, a four-way ball valve, a double-sided ball valve, a dual-purpose ball valve and the like according to different functions and use scenes.
However, when the existing bidirectional double-sided ball valve is used, the existing bidirectional double-sided ball valve is usually opened and closed by means of the seal between the ball body and the valve seat, the ball body, namely the closing member, must be tightly pressed on the valve seat in order to ensure that internal leakage does not occur, when the ball body is installed, the ball body can continuously generate friction with the valve seat when the ball body is rotationally regulated, after long-term use, the ball body and the valve seat can be worn, the service life of the ball valve is influenced, and although the technical scheme for preventing the ball body and the valve seat from being worn (such as the four-way ball valve with the patent publication number of CN111412308A comprises the valve body) is also provided in the prior art, but the structure is complex, the stability in use is poor, and the manufacturing cost is high.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the bidirectional double-sided sealing ball valve, which can solve the problem that a ball body and a valve seat in the existing ball valve are easy to wear, can prolong the service life of the ball valve, and has simple structure and lower manufacturing cost.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the two-way double-sided sealing ball valve comprises a valve body and a ball body arranged in the valve body, four pipelines are uniformly arranged around the valve body, each pipeline is communicated with the interior of the valve body, an adjusting rod is arranged at the top of the ball body and is rotationally connected to the valve body, and a rotary control assembly is arranged on the adjusting rod;
two arc-shaped channels are formed in the ball body, two ports of each arc-shaped channel are distributed on the ball body in an included angle of 90 degrees, a deformation groove is formed in the center of the ball body, a deformation control piece is arranged in the center of the deformation groove, and a valve seat is arranged on one side, close to the ball body, of each pipeline.
Through above-mentioned technical scheme, when the spheroid is adjusted by the rotation, spheroidal surface can be separated with the disk seat surface, avoids spheroid and disk seat to take place wearing and tearing, and whenever the spheroid is rotated 90 later, the spheroid surface can laminate with the disk seat surface again for the arc passageway that corresponds communicates with the disk seat is sealed, can solve the problem of wearing and tearing easily taking place between spheroid and the disk seat through simple structure.
Further, the deformation groove divides the sphere into symmetrical hemispherical parts and a connecting part in the middle, and the two hemispherical parts form elastic connection through the connecting part.
Through above-mentioned technical scheme, when the spheroid is rotated, two hemisphere portions all lose the effort that deformation control piece outwards supported, and at this moment, two hemisphere portions will be close to each other, and then reach the problem that avoids spheroid and disk seat to produce wearing and tearing
Further, each valve seat is attached to the surface of the sphere, and the sphere is of an integrated structure.
Through above-mentioned technical scheme, when the spheroid rotated in place, the disk seat can laminate mutually with spheroidal surface, guarantees that the leakproofness between arc passageway and the disk seat is good.
Further, the deformation control piece is including fixing base and control prism, and the fixing base sets up on the inner wall of disk seat, and control prism and disk seat fixed connection, control prism are located the center department of deformation recess.
Further, the vertical section of the control prism is square, and the four long sides of the control prism are provided with arc transition chamfers.
Through above-mentioned technical scheme, because the vertical section of control prism is the square, and four long limits of control prism all are provided with arc transition chamfer, every after the spheroid is rotated, the spheroid deformation recess department all with lose the support of control prism, and then make spheroid and disk seat temporary separation.
Further, the rotation control assembly comprises a limiting ball and a spring, the spring is arranged in an inner wall interlayer of the valve body, the limiting ball is arranged at one end of the spring far away from the valve body, four spherical grooves are uniformly distributed on the outer wall of the adjusting rod, and each spherical groove is elastically clamped and matched with the limiting ball.
Through above-mentioned technical scheme, every time the spheroid is rotated 90, the restriction ball can all be pushed into in a spherical recess by the spring, and then can fix the position of adjusting lever.
Further, a rotary deflector rod is arranged at the top of the adjusting rod.
Through the technical scheme, the rotary deflector rod is convenient for a user to stir and rotate the adjusting rod.
Compared with the prior art, the utility model provides a bidirectional double-sided sealing ball valve, which has the following beneficial effects:
according to the utility model, when the ball body is rotationally regulated, the surface of the ball body is separated from the surface of the valve seat, so that the ball body is prevented from being worn away from the valve seat, and the surface of the ball body is attached to the surface of the valve seat every time the ball body is rotated for 90 degrees, so that the corresponding arc-shaped channel is communicated with the valve seat in a sealing way, the problem of easy wear between the ball body and the valve seat can be solved through a simple structure, the durability is high, the manufacturing cost is low, and the popularization is facilitated.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic diagram of the overall structure of the present utility model;
FIG. 3 is an enlarged view of FIG. 1 at A;
FIG. 4 is a schematic diagram of a deformed groove according to the present utility model;
FIG. 5 is a schematic view of the structure of the sphere according to the present utility model;
fig. 6 is a cross-sectional view of a top view of a sphere in accordance with the present utility model.
Wherein: 1. a valve body; 2. a pipe; 3. an adjusting rod; 4. rotating the deflector rod; 5. a valve seat; 6. a spherical groove; 7. a deformation groove; 8. a limit ball; 9. a spring; 10. a sphere; 11. an arcuate channel; 12. a fixing seat; 13. the prism is controlled.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the bidirectional double-sided sealing ball valve comprises a valve body 1 and a ball body 10 arranged in the valve body 1, four pipelines 2 are uniformly arranged around the valve body 1, each pipeline 2 is communicated with the interior of the valve body 1, an adjusting rod 3 is arranged at the top of the ball body 10, the adjusting rod 3 is rotationally connected to the valve body 1, and a rotation control assembly is arranged on the adjusting rod 3;
referring to fig. 4-6, the deformation control member includes a fixing seat 12 and a control prism 13, the fixing seat 12 is disposed on an inner wall of the valve seat 5, the control prism 13 is fixedly connected with the valve seat 5, the control prism 13 is located at a center of the deformation groove 7, a vertical section of the control prism 13 is square, and four long sides of the control prism 13 are all provided with arc transition chamfers.
It should be noted that: since the vertical section of the control prism 13 is square, and the four long sides of the control prism 13 are all provided with arc transition chamfers, each time the ball 10 is rotated, the deformation groove 7 of the ball 10 is in contact with the loss control prism 13, so that the ball 10 is temporarily separated from the valve seat 5.
Two arc-shaped channels 11 are formed in the ball body 10, two ports of each arc-shaped channel 11 are distributed on the ball body 10 in an included angle of 90 degrees, a deformation groove 7 is formed in the center of the ball body 10, the ball body 10 is made of ductile metal, a deformation control piece is arranged in the center of the deformation groove 7, valve seats 5 are arranged on one side, close to the ball body 10, of each pipeline 2, each valve seat 5 is attached to the surface of the ball body 10, and the ball body 10 is of an integrated structure.
The principle of avoiding the abrasion of the ball 10 and the valve seat 5 is as follows: when the spheroid 10 is rotationally adjusted, the spheroid 10 of deformation recess 7 both sides has lost the holding power of control prism 13, the clearance of deformation recess 7 narrows, and then make the surface of spheroid 10 and disk seat 5 surface separation, avoid spheroid 10 and disk seat 5 to take place wearing and tearing, and whenever after spheroid 10 is rotated 90, the spheroid 10 surface can laminate with disk seat 5 surface again, make corresponding arc passageway 11 and disk seat 5 sealed intercommunication, two adjacent pipeline 2 all can be L type intercommunication by an arc passageway 11 this moment, the user can change the intercommunication form of four pipeline 2 through rotatory regulation pole 3, and can solve the problem that takes place wearing and tearing easily between spheroid 10 and the disk seat 5 through simple structure.
Referring to fig. 5, the deformation groove 7 divides the sphere 10 into symmetrical hemispherical portions and a connecting portion therebetween, and the two hemispherical portions are elastically connected by the connecting portion.
It is worth mentioning that: the material of spheroid 10 is the stainless steel, and two hemispheres have the trend that is close to each other, and when spheroid 10 was rotated, two hemispheres all lost the effort that deformation control piece outwards supported, and at this moment, two hemispheres will be close to each other, and then reach and avoid spheroid 10 and disk seat 5 to produce the problem of wearing and tearing, and when spheroid 10 rotated in place, disk seat 5 can laminate mutually with the surface of spheroid 10, guarantees that the leakproofness between arc passageway 11 and the disk seat 5 is good.
Referring to fig. 2-3, the rotation control assembly includes a limiting ball 8 and a spring 9, the spring 9 is disposed in an inner wall interlayer of the valve body 1, the limiting ball 8 is disposed at one end of the spring 9 away from the valve body 1, four spherical grooves 6 are distributed on an outer wall of the adjusting rod 3, and each spherical groove 6 is elastically clamped and matched with the limiting ball 8.
The rotation control assembly has the functions of: every time the ball 10 is rotated 90 degrees, the limiting ball 8 is pushed into one spherical groove 6 by the spring 9, the position of the adjusting rod 3 can be fixed, and then the position of the ball 10 is fixed, so that every time the ball 10 is rotated, four pipelines 2 can be communicated by corresponding arc-shaped channels 11.
Referring to fig. 1-2, a rotary deflector rod 4 is arranged at the top of the adjusting rod 3, and the rotary deflector rod 4 facilitates the user to stir and rotate the adjusting rod 3.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a two-way double-sided sealed ball valve, includes valve body (1) and sets up spheroid (10) in valve body (1), its characterized in that: four pipelines (2) are uniformly arranged around the valve body (1), each pipeline (2) is communicated with the inside of the valve body (1), an adjusting rod (3) is arranged at the top of the sphere (10), the adjusting rods (3) are rotationally connected to the valve body (1), and a rotation control assembly is arranged on the adjusting rods (3);
two arc-shaped channels (11) are formed in the ball body (10), two ports of each arc-shaped channel (11) are distributed at an included angle of 90 degrees on the ball body (10), a deformation groove (7) is formed in the center of the ball body (10), a deformation control piece is arranged in the center of the deformation groove (7), and a valve seat (5) is arranged on one side, close to the ball body (10), of each pipeline (2).
2. The bi-directional double-sided sealed ball valve of claim 1, wherein: the deformation groove (7) divides the sphere (10) into symmetrical hemispherical parts and a connecting part in the middle, and the two hemispherical parts form elastic connection through the connecting part.
3. The bi-directional double-sided sealed ball valve of claim 1, wherein: each valve seat (5) is attached to the surface of the sphere (10), and the sphere (10) is of an integrated structure.
4. The bi-directional double-sided sealed ball valve of claim 3, wherein: the deformation control piece comprises a fixing seat (12) and a control prism (13), wherein the fixing seat (12) is arranged on the inner wall of the valve seat (5), the control prism (13) is fixedly connected with the valve seat (5), and the control prism (13) is positioned at the center of the deformation groove (7).
5. The bi-directional double-sided sealed ball valve of claim 4, wherein: the vertical section of the control prism (13) is square, and the four long sides of the control prism (13) are provided with arc transition chamfers.
6. The bi-directional double-sided sealed ball valve of claim 5, wherein: the rotary control assembly comprises a limiting ball (8) and a spring (9), wherein the spring (9) is arranged in an inner wall interlayer of the valve body (1), the limiting ball (8) is arranged at one end, far away from the valve body (1), of the spring (9), four spherical grooves (6) are distributed on the outer wall of the adjusting rod (3), and each spherical groove (6) is elastically clamped and matched with the limiting ball (8).
7. The bi-directional double-sided sealed ball valve of claim 1, wherein: the top of the adjusting rod (3) is provided with a rotary deflector rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321532295.8U CN220168641U (en) | 2023-06-15 | 2023-06-15 | Bidirectional double-sided sealing ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321532295.8U CN220168641U (en) | 2023-06-15 | 2023-06-15 | Bidirectional double-sided sealing ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220168641U true CN220168641U (en) | 2023-12-12 |
Family
ID=89061022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321532295.8U Active CN220168641U (en) | 2023-06-15 | 2023-06-15 | Bidirectional double-sided sealing ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220168641U (en) |
-
2023
- 2023-06-15 CN CN202321532295.8U patent/CN220168641U/en active Active
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| GR01 | Patent grant |