CN212251272U - Ball valve - Google Patents
Ball valve Download PDFInfo
- Publication number
- CN212251272U CN212251272U CN202020938266.1U CN202020938266U CN212251272U CN 212251272 U CN212251272 U CN 212251272U CN 202020938266 U CN202020938266 U CN 202020938266U CN 212251272 U CN212251272 U CN 212251272U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve rod
- valve body
- spheroid
- handle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a ball valve, including valve body, spheroid, disk seat and valve rod, be equipped with the valve gap on the valve body, the disk seat sets up in the valve body, the spheroid is installed in the disk seat, valve gap and valve body are passed to valve rod one end to be connected its characterized in that with the spheroid: be equipped with the installation cavity that supplies the valve rod installation on the spheroid, be equipped with fixing device between valve rod and the spheroid, fixing device includes elastic component and setting element, the symmetry is equipped with the recess of a set of confession elastic component and setting element installation on the valve rod, elastic component one end and recess bottom fixed connection, the elastic component is connected the other end and the setting element of one end relatively and recess bottom and is connected, the symmetry is equipped with a set of spacing groove on the lateral wall of installation cavity, the spacing groove bottom is equipped with the constant head tank, the valve rod sets up when the installation cavity, the setting element sets up in the constant head tank along the spacing groove, the utility model provides a ball valve has convenient to use's advantage.
Description
Technical Field
The utility model relates to a ball valve technical field, in particular to ball valve.
Background
The ball valve is an opening and closing piece used in a pipeline and used for controlling the flowing and the on-off of fluid in the pipeline, the ball body is driven to rotate through the valve rod, the flow rate of the fluid passing through the valve can be regulated and controlled, and the valve rod can be frequently rotated, so that the valve rod cannot be driven to rotate, the phenomenon of sliding of the valve rod is caused, the ball valve cannot be opened and closed, and inconvenience is brought to a user.
Disclosure of Invention
Not enough to prior art exists, the utility model provides a ball valve has convenient to use's advantage.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a ball valve, including valve body, spheroid, disk seat and valve rod, be equipped with the valve gap on the valve body, the disk seat sets up in the valve body, the spheroid is installed in the disk seat, valve gap and valve body are passed to valve rod one end to be connected its characterized in that with the spheroid: be equipped with the installation cavity that supplies the valve rod installation on the spheroid, be equipped with fixing device between valve rod and the spheroid, fixing device includes elastic component and setting element, the symmetry is equipped with the recess of a set of confession elastic component and setting element installation on the valve rod, elastic component one end and recess bottom fixed connection, the elastic component is connected the other end and the setting element of one end relatively with the recess bottom and is connected, the symmetry is equipped with a set of spacing groove on the lateral wall of installation cavity, the spacing groove bottom is equipped with the constant head tank, when the valve rod sets up in the installation cavity, the setting element is along the spacing groove and set up in the constant head tank.
Adopt above-mentioned technical scheme, during the installation valve rod, when the setting element reachd the constant head tank along the spacing groove on the valve rod, in the effect through the elastic component pushed the setting element to the constant head tank, the setting element played the positioning action, prevented that the phenomenon that skids appears in the long-time use of valve rod, set up simple structure like this, reasonable in design.
The utility model discloses further set up to: be equipped with on the disk seat and be equipped with seal assembly between the spheroid, seal assembly includes the sealing washer, the annular has been seted up in the disk seat, the sealing washer sets up in the annular, be equipped with the elastic gasket between sealing washer and the annular, the sealing washer passes through the elastic gasket and forms sealed cooperation with the spheroid.
Adopt above-mentioned technical scheme, set up like this and guaranteed the sealed between disk seat and the spheroid, the life of the sealing washer of extension on the one hand, the long-time back of using of sealing washer has wearing and tearing, and sealed effect is not good, and elastic gasket's use can form sealed cooperation between sealing washer and the spheroid, has prolonged the life of sealing washer promptly, sets up simple structure like this simultaneously, reasonable in design.
The utility model discloses further set up to: the ball valve is characterized in that a first handle and a second handle are arranged on the other end, opposite to the end connected with the ball body, of the valve rod, the second handle is sleeved on the valve rod and fixedly connected with the valve rod, the first handle is arranged above the second handle, a U-shaped open slot matched with the valve rod is formed in the first handle, the valve rod is inserted into the U-shaped open slot, a fixing piece penetrating through the U-shaped open slot and the valve rod is arranged on the U-shaped open slot, and a clamping groove for fixing the first handle is formed in the second handle.
By adopting the technical scheme, the first handle is arranged to play a role in positioning the second handle, so that slipping between the second handle and the valve rod is prevented, and the structure is simple and the design is reasonable.
The utility model discloses further set up to: the valve body comprises a left valve body and a right valve body, a first sealing element is arranged between the left valve body and the right valve body, and the left valve body is connected with the right valve body through a first connecting piece.
By adopting the technical scheme, the installation and the maintenance are convenient, the structure is simple, and the design is reasonable.
The utility model discloses further set up to: the valve cover is arranged on the right valve body and connected with the right valve body through a second connecting piece, and a second sealing piece is arranged between the valve cover and the valve rod.
By adopting the technical scheme, the device is convenient to process, simple in structure and reasonable in design.
The present invention will be further described with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic sectional structure diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of the present invention;
fig. 3 is a schematic diagram of a partially enlarged structure according to an embodiment of the present invention.
Detailed Description
As shown in fig. 1-3, a ball valve comprises a valve body 1, a ball body 2, a valve seat 3 and a valve rod 4, wherein the valve body 1 is provided with a valve cover 5, the valve seat 3 is arranged in the valve body 1, the ball body 2 is arranged in the valve seat, the valve rod 4 passes through the valve cover 5 and the valve body 1 and is connected with the ball body 2, the ball body 2 is provided with an installation cavity 21 for installing the valve rod 4, a fixing device is arranged between the valve rod 4 and the ball body and comprises an elastic part 6 and a positioning part 7, the valve rod 4 is symmetrically provided with a group of grooves 41 for installing the elastic part 6 and the positioning part 7, one end of the elastic part 6 is fixedly connected with the bottom of the groove 41, the other end of the elastic part 6 opposite to the end connected with the bottom of the groove 41 is connected with the positioning part 7, the side wall of the installation cavity 21 is symmetrically provided with a group of limiting grooves 211, the bottom of the limiting grooves, a sealing component is arranged between the valve seat 3 and the ball body 2, the sealing component comprises a sealing ring 8, an annular groove is arranged in the valve seat 3, the sealing ring 8 is arranged in the annular groove, an elastic gasket 9 is arranged between the sealing ring 8 and the annular groove, the sealing ring 8 is in sealing fit with the ball body 2 through the elastic gasket 9, a first handle 10 and a second handle 20 are arranged at the other end of the valve rod 4 opposite to the end connected with the ball body 2, the second handle 20 is sleeved on the valve rod 4 and is fixedly connected with the valve rod 4, the first handle 10 is arranged above the second handle 20, a U-shaped open slot 101 matched with the valve rod 4 is arranged on the first handle 10, the valve rod 4 is inserted into the U-shaped open slot 101, a fixing part 30 penetrating through the U-shaped open slot 101 and the valve rod 4 is arranged on the U-shaped open slot 101, a clamping groove 201 for, a first sealing element 40 is arranged between the left valve body 11 and the right valve body 12, the left valve body 11 and the right valve body 12 are connected through a first connecting piece 50, the valve cover 5 is arranged on the right valve body 12 and is connected with the right valve body 12 through a second connecting piece 60, and a second sealing element 70 is arranged between the valve cover 5 and the valve rod 4.
Claims (5)
1. The utility model provides a ball valve, including valve body, spheroid, disk seat and valve rod, be equipped with the valve gap on the valve body, the disk seat sets up in the valve body, the spheroid is installed in the disk seat, valve gap and valve body are passed to valve rod one end to be connected its characterized in that with the spheroid: be equipped with the installation cavity that supplies the valve rod installation on the spheroid, be equipped with fixing device between valve rod and the spheroid, fixing device includes elastic component and setting element, the symmetry is equipped with the recess of a set of confession elastic component and setting element installation on the valve rod, elastic component one end and recess bottom fixed connection, the elastic component is connected the other end and the setting element of one end relatively with the recess bottom and is connected, the symmetry is equipped with a set of spacing groove on the lateral wall of installation cavity, the spacing groove bottom is equipped with the constant head tank, when the valve rod sets up in the installation cavity, the setting element is along the spacing groove and set up in the constant head tank.
2. A ball valve according to claim 1, wherein: be equipped with on the disk seat and be equipped with seal assembly between the spheroid, seal assembly includes the sealing washer, the annular has been seted up in the disk seat, the sealing washer sets up in the annular, be equipped with the elastic gasket between sealing washer and the annular, the sealing washer passes through the elastic gasket and forms sealed cooperation with the spheroid.
3. A ball valve according to claim 2, wherein: the ball valve is characterized in that a first handle and a second handle are arranged on the other end, opposite to the end connected with the ball body, of the valve rod, the second handle is sleeved on the valve rod and fixedly connected with the valve rod, the first handle is arranged above the second handle, a U-shaped open slot matched with the valve rod is formed in the first handle, the valve rod is inserted into the U-shaped open slot, a fixing piece penetrating through the U-shaped open slot and the valve rod is arranged on the U-shaped open slot, and a clamping groove for fixing the first handle is formed in the second handle.
4. A ball valve according to claim 1, wherein: the valve body comprises a left valve body and a right valve body, a first sealing element is arranged between the left valve body and the right valve body, and the left valve body is connected with the right valve body through a first connecting piece.
5. A ball valve according to claim 1, wherein: the valve cover is arranged on the right valve body and connected with the right valve body through a second connecting piece, and a second sealing piece is arranged between the valve cover and the valve rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020938266.1U CN212251272U (en) | 2020-05-28 | 2020-05-28 | Ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020938266.1U CN212251272U (en) | 2020-05-28 | 2020-05-28 | Ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212251272U true CN212251272U (en) | 2020-12-29 |
Family
ID=73978596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020938266.1U Expired - Fee Related CN212251272U (en) | 2020-05-28 | 2020-05-28 | Ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212251272U (en) |
-
2020
- 2020-05-28 CN CN202020938266.1U patent/CN212251272U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201229 |