CN220910535U - Inverted ball valve with adjustable valve seat - Google Patents
Inverted ball valve with adjustable valve seat Download PDFInfo
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- CN220910535U CN220910535U CN202322639237.1U CN202322639237U CN220910535U CN 220910535 U CN220910535 U CN 220910535U CN 202322639237 U CN202322639237 U CN 202322639237U CN 220910535 U CN220910535 U CN 220910535U
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- 239000012530 fluid Substances 0.000 claims abstract description 33
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of ball valves, and provides a flip-chip ball valve with an adjustable valve seat, which comprises a flip-chip ball valve with an adjustable valve seat, wherein the flip-chip ball valve is used for cutting off, adjusting and controlling fluid in a fluid pipeline and comprises a body, the valve body is provided with a valve cavity and a movable valve seat, the valve shaft is rotatably arranged in the valve cavity, a valve core is arranged on the valve shaft and is positioned in the valve cavity, the valve core is provided with a communication channel, a fixed valve seat is arranged in the valve cavity, the fixed valve seat and the movable valve seat are respectively positioned at two sides of the valve core, and the fixed valve seat faces the valve core and is provided with a turbulent flow part. Through the technical scheme, the problem that the adjusting precision of the ball valve to the fluid is poor when the fluid flows through the ball valve in the prior art is solved.
Description
Technical Field
The utility model relates to the technical field of ball valves, in particular to a flip-chip ball valve with an adjustable valve seat.
Background
Pipeline transportation media are often used in industrial or domestic infrastructures, wherein the pipeline is regulated due to pressure or temperature changes, and regulating mechanisms, in particular ball valves, are used in the pipeline for regulating the flow to ensure optimal working conditions and environmental safety. Ball valves are usually valves in which a ball with a circular channel is used as an opening and closing element, and the ball rotates with a valve body to realize opening and closing actions. The opening and closing part of the ball valve is a sphere with a through hole and rotates around the axis vertical to the channel, thereby achieving the purpose of opening and closing the channel. Conventional ball valves are typically a ball with a through hole mounted on a valve seat and are turned on and off by rotation of the ball. The ball valve has the advantages of small fluid resistance, simple structure, compactness, reliability, convenient operation, rapid opening and closing, wide application range and the like, and is widely applied to the fields of petroleum, chemical industry, power generation, water heating, water conservancy, ships, papermaking, atomic energy, aviation, rocket and the like, and the ball valve in the prior art has the following problems in use: the flow rate and the pressure of the fluid flowing through the ball valve are inconvenient to adjust, and the influence on the whole fluid system is large.
Disclosure of utility model
The utility model provides a flip-chip ball valve with an adjustable valve seat, which solves the technical problem that the adjustment precision of the ball valve on fluid is poor when the fluid flows through the ball valve in the related art.
The technical scheme of the utility model is as follows:
a valve seat adjustable flip-chip ball valve for cutting off, regulating and controlling fluid in a fluid pipeline comprises
A valve body having a valve cavity and having a movable valve seat,
A valve shaft rotatably disposed within the valve chamber,
The valve core is arranged on the valve shaft and positioned in the valve cavity, the valve core is provided with a communication channel,
The fixed valve seat is arranged in the valve cavity, the fixed valve seat and the movable valve seat are respectively positioned at two sides of the valve core, and the fixed valve seat is provided with a turbulent flow part towards the valve core.
As a further technical proposal, also comprises
The sealing gasket is fixedly arranged between the valve shaft and the valve body.
As a further technical scheme, one side of the fixed valve seat, which is close to the valve core, is a spherical concave surface.
As a further technical scheme, one side of the fixed valve seat, which is close to the valve core, is a spherical concave surface.
As a further technical scheme, the fixed valve seat spoiler protrudes out of the other side of the spherical inner concave surface.
As a further technical scheme, the spoiler is further provided with a first notch, a second notch and a third notch, wherein the first notch is positioned in the middle of the spoiler and is larger than the second notch and the third notch, and the second notch and the third notch are respectively positioned at two sides of the first notch and have the same size.
The working principle and the beneficial effects of the utility model are as follows:
According to the utility model, the inverted ball valve with the adjustable valve seat is used for cutting off, adjusting and controlling a valve body of fluid in a fluid pipeline, a valve cavity is arranged in the valve body, a movable valve seat is arranged on the valve body, a valve shaft is rotatably arranged in the valve cavity and used for connecting a valve core, the valve core is of a spherical structure, a communication channel is arranged in the valve core, the size of the channel is the same as that of a fixed valve seat, one side of the valve core is provided with the fixed valve seat, the fixed valve seat is arranged in the valve cavity, the fixed valve seat and the movable valve seat are respectively positioned at two sides of the valve core, and the fixed valve seat faces the valve core and is provided with a turbulent flow part.
According to the utility model, the valve core is rotated by rotating the valve shaft, the valve core is rotated to enable the connecting channel to be communicated, fluid in the fluid pipeline is controlled to be cut off, regulated and controlled, in the prior art, the turbulent flow part is arranged on the valve plate, the valve core or the valve body, when the valve rod is rotated, gaps exist between the turbulent flow part and the valve seat, so that the fluid flow control is not accurate enough, in the embodiment, the turbulent flow part is arranged on the fixed valve seat and is in an integrated structure, the whole bulge of the turbulent flow part is designed to ensure that the turbulent flow part structure cannot be damaged due to overlarge fluid flow, so that the service life of the fixed valve seat is prolonged, the turbulent flow part is provided with a first gap, a second gap and a third gap, the first gap is positioned between the turbulent flow part and the second gap and the third gap and is larger than the second gap and the third gap, the second gap and the third gap are respectively positioned at two sides of the first gap and are the same, and through the three gaps, the fluid flow through the turbulent flow part is relatively stable, the ball valve can control the fluid flow through the turbulent flow part, the fluid flow is more accurate, and the ball valve has a larger application range for the adjustable flip type valve seat.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic illustration of a structure-fixing valve seat according to the present utility model;
FIG. 3 is a three-dimensional schematic view of a structure-retaining valve seat according to the present utility model;
FIG. 4 is a further three-dimensional schematic view of a structure of a fixed valve seat according to the present utility model;
In the figure: the valve comprises a valve body-1, a valve cavity-101, a movable valve seat-102, a valve seat pressing ring-103, a valve shaft-2, a valve core-3, a communication channel-301, a fixed valve seat-4, a spoiler-401, a first notch-402, a second notch-403, a third notch-404, a valve seat pressing ring-103 and a sealing gasket-5.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill 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.
As shown in fig. 1-4, the present embodiment provides a flip-chip ball valve with an adjustable valve seat, which is used for cutting off, adjusting and controlling fluid in a fluid pipeline, and comprises a valve body 1, wherein the valve body 1 is provided with a valve cavity 101 and a movable valve seat 102, the valve shaft 2 is rotatably arranged in the valve cavity 101, the valve core 3 is arranged on the valve shaft 2 and is positioned in the valve cavity 101, the valve core 3 is provided with a communication channel 301, the fixed valve seat 4 is arranged in the valve cavity 101, the fixed valve seat 4 and the movable valve seat 102 are respectively positioned at two sides of the valve core 3, and the fixed valve seat 4 is provided with a turbulent flow part 401 towards the valve core 3.
The embodiment provides a flip-chip ball valve with an adjustable valve seat, which is used for cutting off, adjusting and controlling a valve body 1 of fluid in a fluid pipeline, wherein a valve cavity 101 is arranged in the valve body 1, a movable valve seat 102 is arranged on the valve body 1, a valve shaft 2 is rotationally arranged in the valve cavity 101 and is used for being connected with a valve core 3, the valve core 3 is of a spherical structure, a communication channel 301 is arranged in the valve core, the size of the channel is the same as that of a fixed valve seat, one side of the valve core 3 is provided with a fixed valve seat 4, the fixed valve seat 4 is arranged in the valve cavity 101, the fixed valve seat 4 and the movable valve seat 102 are respectively positioned on two sides of the valve core 3, and the fixed valve seat 4 is provided with a turbulent flow part 401 towards the valve core 3.
In this embodiment, the valve core 3 is rotated by rotating the valve shaft 2, the valve core 3 rotates to communicate the connecting channel and control the cutting-off, adjustment and control of the fluid in the fluid pipeline, in the original technical scheme, the turbulence part 401 is arranged on the valve plate, the valve core 3 or the valve body 1, when the valve rod is rotated, a gap exists between the turbulence part 401 and the valve seat, so that the fluid flow control is not accurate enough, in this embodiment, the turbulence part is arranged on the fixed valve seat and is in an integral structure, the turbulence part 401 is designed to be integrally convex, the turbulence part 401 structure can not be damaged due to overlarge fluid flow, so as to prolong the service life of the fixed valve seat 4, the turbulence part 401 is further provided with a first gap 402, a second gap 403 and a third gap 404, the first gap 402 is positioned in the middle of the turbulence part 401 and is larger than the second gap 403 and the third gap 404, the second gap 403 and the third gap 404 are respectively positioned on two sides of the first gap 402 and have the same size, and through the three gaps, the fluid can flow through the turbulence part 401, the ball valve is enabled to be relatively stable, the fluid flow control is enabled to have a relatively stable structure, and the adjustable flip-chip ball valve has a larger service range.
Further, the valve further comprises a sealing gasket 5, and the sealing gasket 5 is fixedly arranged between the valve shaft 2 and the valve body 1.
In this embodiment, a gasket 5 is mounted on the valve shaft 2 to seal the valve chamber 101 so that fluid does not escape from the gap between the valve stem and the valve body 1.
Further, one side of the fixed valve seat, which is close to the valve core 3, is a spherical inner concave surface.
In this embodiment, the side of the fixed valve seat, which is close to the valve core 3, is a spherical concave surface, and the contact surface between the fixed valve seat and the valve core 3 can be tightly attached through the spherical concave surface, so that the possibility of internal leakage of the valve core 3 is reduced.
Further, the side of the fixed valve seat 4 close to the valve core 3 is a spherical concave surface.
In this embodiment, the side of the fixed valve seat 4, which is close to the valve core 3, is a spherical concave surface, and the contact surface between the fixed valve seat 4 and the valve core 3 can be tightly attached through the spherical concave surface, so that the possibility of internal leakage of the valve core 3 is reduced.
Further, the turbulence part 401 of the fixed valve seat 4 protrudes to the other side of the spherical concave surface.
The spoiler 401 of the fixed valve seat 4 further comprises a first notch 402, a second notch 403 and a third notch 404, wherein the first notch 402 is positioned in the middle of the spoiler 401 and is larger than the second notch 403 and the third notch 404, and the second notch 403 and the third notch 404 are respectively positioned at two sides of the first notch 402 and have the same size.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. A flip-chip ball valve with an adjustable valve seat for cutting off, regulating and controlling the fluid in a fluid pipeline is characterized by comprising
A valve body (1), the valve body (1) having a valve chamber (101) and having a movable valve seat (102),
A valve shaft (2), wherein the valve shaft (2) is rotatably arranged in the valve cavity (101),
A valve core (3), wherein the valve core (3) is arranged on the valve shaft (2) and positioned in the valve cavity (101), the valve core (3) is provided with a communication channel (301),
The fixed valve seat (4) is arranged in the valve cavity (101), the fixed valve seat (4) and the movable valve seat (102) are respectively positioned on two sides of the valve core (3), and the fixed valve seat (4) is provided with a turbulent flow part (401) towards the valve core (3).
2. A valve seat adjustable flip-chip ball valve according to claim 1, further characterized in that the movable valve seat (102) has
The valve seat pressing ring (103) is arranged on one side, away from the valve core (3), of the valve seat.
3. The valve seat adjustable flip-chip ball valve of claim 1, further comprising
And the sealing gasket (5) is fixedly arranged between the valve shaft (2) and the valve body (1).
4. The inverted ball valve with an adjustable valve seat according to claim 1, wherein the side of the fixed valve seat close to the valve core (3) is a spherical concave surface.
5. The inverted ball valve with an adjustable valve seat according to claim 1, wherein the side of the fixed valve seat (4) close to the valve core (3) is a spherical concave surface.
6. A valve seat adjustable flip-chip ball valve according to claim 1, wherein the turbulence part (401) of the fixed valve seat (4) protrudes from the other side of the spherical concave surface.
7. The flip-chip ball valve with the adjustable valve seat according to claim 1, characterized in that the turbulence part (401) of the fixed valve seat (4) is further provided with a first notch (402), a second notch (403) and a third notch (404), wherein the first notch (402) is positioned in the middle of the turbulence part (401) and is larger than the second notch (403) and the third notch (404), and the second notch (403) and the third notch (404) are respectively positioned at two sides of the first notch (402) and have the same size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322639237.1U CN220910535U (en) | 2023-09-27 | 2023-09-27 | Inverted ball valve with adjustable valve seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322639237.1U CN220910535U (en) | 2023-09-27 | 2023-09-27 | Inverted ball valve with adjustable valve seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220910535U true CN220910535U (en) | 2024-05-07 |
Family
ID=90905072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322639237.1U Active CN220910535U (en) | 2023-09-27 | 2023-09-27 | Inverted ball valve with adjustable valve seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220910535U (en) |
-
2023
- 2023-09-27 CN CN202322639237.1U patent/CN220910535U/en active Active
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