CN220930238U - Ball valve with combined sealing valve seat - Google Patents
Ball valve with combined sealing valve seat Download PDFInfo
- Publication number
- CN220930238U CN220930238U CN202322566478.8U CN202322566478U CN220930238U CN 220930238 U CN220930238 U CN 220930238U CN 202322566478 U CN202322566478 U CN 202322566478U CN 220930238 U CN220930238 U CN 220930238U
- Authority
- CN
- China
- Prior art keywords
- valve
- sealing
- seat
- ball valve
- spring
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 82
- 230000000694 effects Effects 0.000 abstract description 15
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000010030 laminating Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Taps Or Cocks (AREA)
Abstract
The utility model relates to the technical field of ball valves and discloses a ball valve with a combined sealing valve seat, which comprises a valve body, wherein a ball valve and two valve seats are arranged in the valve body, the inner side walls of the two valve seats are contacted with the outer side wall of the ball valve, two sealing grooves and a plurality of grooves are formed in the valve seats, the grooves are communicated with the sealing grooves, and a first sealing ring and a second sealing ring are respectively arranged in the two sealing grooves; according to the utility model, the first sealing ring and the second sealing ring can be tightly attached to the valve seat through the spring and the tension spring, the sealing effect is better, the duration of the sealing effect is longer, the valve seat can be buffered, the service life of the ball valve is prolonged, meanwhile, the whole structure is simpler, the use is very convenient, the practicability of the device is improved, and the valve seat is more convenient to install on the valve body by rotating the first thread groove on the valve seat into the second thread groove on the valve body.
Description
Technical Field
The utility model relates to the technical field of ball valves, in particular to a ball valve with a sealing valve seat.
Background
The ball valve is a valve with an opening and closing part (ball body) driven by a valve rod and rotating around the axis of the ball valve, and can also be used for regulating and controlling fluid. The ball valves are classified into pneumatic ball valves, electric ball valves and manual ball valves according to the driving mode. Ball valves are widely used in industries such as petroleum refining, long-distance pipeline, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, steel and the like.
The valve seat of the existing ball valve is mostly arranged in the inlet and the outlet of the valve body, a certain gap exists between the valve seat and the inlet and the outlet of the valve body, in order to prevent leakage of media, a sealing ring is additionally arranged on the valve seat, and the existing valve seat is mostly in a sealing mode, so that the damage is easily caused for a long time, and the service life of the ball valve is reduced.
Accordingly, there is a need to provide a ball valve with a combined sealing valve seat that solves the above-mentioned problems.
Disclosure of utility model
The utility model aims to provide a ball valve with a combined sealing valve seat, which has the effect of prolonging the service life of the ball valve.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a take ball valve of combination seal disk seat, includes the valve body, be provided with ball valve and two disk seats in the valve body, two the inside wall of disk seat all with the lateral wall of ball valve contacts, two seal grooves and a plurality of recess have been seted up on the disk seat, the recess with the seal groove is linked together, two be provided with first sealing washer and second sealing washer in the seal groove respectively, first sealing washer and second sealing washer all through elastic connection subassembly with the disk seat is connected, elastic connection subassembly includes extension spring and spring, all fixedly connected with two connecting plates on the lateral wall of first sealing washer and second sealing washer, the top of extension spring with the roof fixed connection of recess, the bottom of extension spring with the top fixed connection of connecting plate, the top of spring with the bottom fixed connection of connecting plate, the bottom of spring with the diapire fixed connection of recess.
Through adopting above-mentioned technical scheme, through spring and extension spring for first sealing washer and second sealing washer can be inseparable with the disk seat laminating, and sealed effect is better, and sealed effect duration is longer, and can cushion the disk seat, prolongs the life of ball valve, and holistic structure is also simpler simultaneously, and it is also very convenient to use, has improved the practicality of device.
The utility model is further provided with: the tension spring inner sleeve is provided with a first telescopic rod, the top end of the first telescopic rod is fixedly connected with the top wall of the groove, and the bottom end of the first telescopic rod is fixedly connected with the top of the connecting plate.
Through adopting above-mentioned technical scheme, can carry out spacingly to the extension spring through first telescopic link, prevent effectively that the extension spring from warp or buckling.
The utility model is further provided with: the spring inner sleeve is provided with a second telescopic rod, the top end of the second telescopic rod is fixedly connected with the bottom of the connecting plate, and the bottom end of the second telescopic rod is fixedly connected with the bottom wall of the groove.
Through adopting above-mentioned technical scheme, can carry out spacingly to the spring through the second telescopic link, prevent effectively that the spring from warping or buckling.
The utility model is further provided with: two opposite sides of the valve seat are fixedly connected with sealing rings, the outer side walls of the sealing rings are in contact with the valve body, and the inner side walls of the sealing rings are attached to the side walls of the ball valve.
Through adopting above-mentioned technical scheme, can further improve the sealed effect of disk seat through the sealing ring.
The utility model is further provided with: two flanges are fixedly connected to the valve body.
Through adopting above-mentioned technical scheme, through ring flange cooperation bolt use, can install the valve body on the pipeline.
The utility model is further provided with: the valve seat is characterized in that a first thread groove is formed in the outer side wall of the valve seat, two second thread grooves are formed in the valve body, and the second thread grooves are matched with the first thread grooves.
Through adopting above-mentioned technical scheme, through with the first screw thread inslot on the disk seat rotatory to the valve body on the second screw thread inslot for the disk seat is more convenient when installing on the valve body.
In summary, the utility model has the following beneficial effects: through spring and extension spring for first sealing washer and second sealing washer can be inseparable with the disk seat laminating, and sealed effect is better, and sealed effect duration is longer, and can cushion the disk seat, prolongs the life of ball valve, and holistic structure is also simpler simultaneously, and it is also very convenient to use, has improved the practicality of device, through in the first screw groove rotation to the second screw groove on the valve body on the disk seat, makes the disk seat install more convenient on the valve body.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present utility model;
FIG. 2 is a schematic view of a three-dimensional cross-sectional structure of the present utility model;
FIG. 3 is a schematic view of a three-dimensional cross-sectional structure of a valve body of the present utility model;
FIG. 4 is a schematic view of a three-dimensional cross-sectional structure of a valve seat of the present utility model;
FIG. 5 is a schematic view of a cross-sectional front view of a valve seat of the present utility model;
FIG. 6 is a schematic view of a three-dimensional cross-sectional structure of a valve seat of the present utility model with the first seal ring and the second seal ring removed.
In the figure: 1. a valve body; 2. a valve seat; 3. a ball valve; 4. a flange plate; 5. a first seal ring; 6. a second seal ring; 7. a seal ring; 8. a tension spring; 9. a first telescopic rod; 10. a connecting plate; 11. a spring; 12. a second telescopic rod; 13. sealing grooves; 14. a groove; 15. a first thread groove; 16. and a second thread groove.
Detailed Description
The present utility model will be further described with reference to the drawings in the embodiments of the present utility model.
Referring to fig. 1 to 6, in an embodiment of the present utility model, a ball valve with combined sealing valve seats includes a valve body 1, wherein a ball valve 3 and two valve seats 2 are disposed in the valve body 1, inner side walls of the two valve seats 2 are all in contact with outer side walls of the ball valve 3, two sealing grooves 13 and a plurality of grooves 14 are disposed on the valve seats 2, the grooves 14 are communicated with the sealing grooves 13, a first sealing ring 5 and a second sealing ring 6 are disposed in the two sealing grooves 13 respectively, the first sealing ring 5 and the second sealing ring 6 are all connected with the valve seat 2 through elastic connection components, the elastic connection components include a tension spring 8 and a spring 11, two connecting plates 10 are fixedly connected to side walls of the first sealing ring 5 and the second sealing ring 6, top ends of the tension spring 8 are fixedly connected with top walls of the grooves 14, bottom ends of the tension spring 8 are fixedly connected with top ends of the connecting plates 10, top ends of the spring 11 are fixedly connected with bottom ends of the connecting plates 10, bottom ends of the springs 11 are fixedly connected with bottom walls of the grooves 14, and the bottom ends of the connecting plates 11 are fixedly connected with the bottom walls of the connecting plates 14, respectively, the first sealing ring 5 and the second sealing ring 6 are fixedly connected with the side walls of the connecting plates 1, respectively, and the elastic connection components are fixedly connected with the side walls of the valve body 1; during the use, make the through-hole on it be linked together with valve body 1 through rotatory ball valve 3, can carry work to the medium, when the medium passes through first sealing washer 5 on the disk seat 2 and second sealing washer 6, under the gravity effect of medium, make first sealing washer 5 and second sealing washer 6 can move down, thereby can extrude spring 11, stretch extension spring 8, under spring 11 and extension spring 8's reaction force, make first sealing washer 5 and second sealing washer 6 can reset, in order to guarantee the leakproofness of disk seat 2, this in-process, through spring 11 and extension spring 8, make first sealing washer 5 and second sealing washer 6 can closely with disk seat 2 laminating, the sealing effect is better, sealing effect duration is longer, and can cushion disk seat 2, the life of extension ball valve 3, holistic structure is also simpler simultaneously, the practicality of device has been improved to the use.
In this embodiment, preferably, the tension spring 8 is sleeved with a first telescopic rod 9, the top end of the first telescopic rod 9 is fixedly connected with the top wall of the groove 14, and the bottom end of the first telescopic rod 9 is fixedly connected with the top of the connecting plate 10; the tension spring 8 can be limited through the first telescopic rod 9, and deformation or bending of the tension spring 8 is effectively prevented.
In this embodiment, preferably, the spring 11 is sleeved with a second telescopic rod 12, the top end of the second telescopic rod 12 is fixedly connected with the bottom of the connecting plate 10, and the bottom end of the second telescopic rod 12 is fixedly connected with the bottom wall of the groove 14; the spring 11 can be limited through the second telescopic rod 12, and the spring 11 is effectively prevented from being deformed or bent.
In this embodiment, preferably, two opposite sides of the valve seat 2 are fixedly connected with sealing rings 7, the outer side walls of the sealing rings 7 contact with the valve body 1, and the inner side walls of the sealing rings 7 are attached to the side walls of the ball valve 3; the sealing effect of the valve seat 2 can be further improved by the seal ring 7.
In this embodiment, preferably, two flanges 4 are fixedly connected to the valve body 1; the valve body 1 can be mounted on a pipeline by using the flange plate 4 in combination with bolts.
In this embodiment, preferably, a first thread groove 15 is formed in an outer side wall of the valve seat 2, two second thread grooves 16 are formed in the valve body 1, and the second thread grooves 16 are adapted to the first thread grooves 15; by rotating the first thread groove 15 on the valve seat 2 into the second thread groove 16 on the valve body 1, the valve seat 2 is more convenient to mount on the valve body 1.
Working principle: during the use, make the through-hole on it be linked together with valve body 1 through rotatory ball valve 3, can carry work to the medium, when the medium passes through first sealing washer 5 on the disk seat 2 and second sealing washer 6, under the gravity effect of medium, make first sealing washer 5 and second sealing washer 6 can move down, thereby can extrude spring 11, stretch extension spring 8, under spring 11 and extension spring 8's reaction force, make first sealing washer 5 and second sealing washer 6 can reset, in order to guarantee the leakproofness of disk seat 2, this in-process, through spring 11 and extension spring 8, make first sealing washer 5 and second sealing washer 6 can closely with disk seat 2 laminating, the sealing effect is better, sealing effect duration is longer, and can cushion disk seat 2, the life of extension ball valve 3, holistic structure is also simpler simultaneously, the practicality of device has been improved to the use.
The foregoing description is only of the preferred embodiments of the utility model, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the utility model are therefore intended to be embraced therein.
Claims (6)
1. The utility model provides a take ball valve of combination seal disk seat, includes valve body (1), its characterized in that: be provided with ball valve (3) and two disk seat (2) in valve body (1), two the inside wall of disk seat (2) all with the lateral wall of ball valve (3) contacts, two seal grooves (13) and a plurality of recess (14) have been seted up on disk seat (2), recess (14) with seal groove (13) are linked together, two be provided with first sealing washer (5) and second sealing washer (6) in seal groove (13) respectively, first sealing washer (5) and second sealing washer (6) all pass through elastic connection subassembly with disk seat (2) are connected, elastic connection subassembly includes extension spring (8) and spring (11), all fixedly connected with two connecting plates (10) on the lateral wall of first sealing washer (5) and second sealing washer (6), the top of extension spring (8) with the roof fixed connection of recess (14), the bottom of extension spring (8) with the top fixed connection of connecting plate (10), the top of spring (11) with the bottom of spring (10) is connected fixedly with bottom wall (11).
2. A ball valve with a combined sealing valve seat as defined in claim 1 wherein: the tension spring (8) is sleeved with a first telescopic rod (9), the top end of the first telescopic rod (9) is fixedly connected with the top wall of the groove (14), and the bottom end of the first telescopic rod (9) is fixedly connected with the top of the connecting plate (10).
3. A ball valve with a combined sealing valve seat as defined in claim 1 wherein: the spring (11) is sleeved with a second telescopic rod (12), the top end of the second telescopic rod (12) is fixedly connected with the bottom of the connecting plate (10), and the bottom end of the second telescopic rod (12) is fixedly connected with the bottom wall of the groove (14).
4. A ball valve with a combined sealing valve seat as defined in claim 1 wherein: two opposite sides of the valve seat (2) are fixedly connected with sealing rings (7), the outer side walls of the sealing rings (7) are in contact with the valve body (1), and the inner side walls of the sealing rings (7) are attached to the side walls of the ball valve (3).
5. A ball valve with a combined sealing valve seat as defined in claim 1 wherein: two flange plates (4) are fixedly connected to the valve body (1).
6. A ball valve with a combined sealing valve seat as defined in claim 1 wherein: the valve seat is characterized in that a first thread groove (15) is formed in the outer side wall of the valve seat (2), two second thread grooves (16) are formed in the valve body (1), and the second thread grooves (16) are matched with the first thread grooves (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322566478.8U CN220930238U (en) | 2023-09-21 | 2023-09-21 | Ball valve with combined sealing valve seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322566478.8U CN220930238U (en) | 2023-09-21 | 2023-09-21 | Ball valve with combined sealing valve seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220930238U true CN220930238U (en) | 2024-05-10 |
Family
ID=90934602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322566478.8U Active CN220930238U (en) | 2023-09-21 | 2023-09-21 | Ball valve with combined sealing valve seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220930238U (en) |
-
2023
- 2023-09-21 CN CN202322566478.8U patent/CN220930238U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202140584U (en) | Two-way sealing floating type tri-eccentric butterfly valve | |
| CN101725725B (en) | Gate valve | |
| CN220930238U (en) | Ball valve with combined sealing valve seat | |
| CN201599430U (en) | Multi-point clamping type fan-shaped blind plate valve | |
| CN215059565U (en) | Bidirectional five-eccentric spherical surface hard sealing butterfly valve with floatable valve seat | |
| CN115451149A (en) | Two-body type straight-through bidirectional soft-sealing floating ball valve | |
| CN212338188U (en) | Electromagnetic blow-down valve for air source purification system | |
| CN2699074Y (en) | Contact rubber seal butterfly valve | |
| CN2152951Y (en) | Wedge-type ball valve | |
| CN215950426U (en) | Wear-resistant corrugated pipe stop valve with long service life | |
| CN113154076B (en) | High-safety high-frequency novel high-pressure fixed ball valve with reliable sealing performance by quick opening and closing | |
| CN221097533U (en) | Decompression type ball valve | |
| CN210623579U (en) | High-temperature-resistant corrugated pipe stop valve | |
| CN218895007U (en) | Leak-proof ball valve | |
| CN217029966U (en) | Valve shaft hole and valve plate sag prevention device | |
| CN219827910U (en) | Wear-resistant ball valve for industrial valve | |
| CN219588156U (en) | Pneumatic inclined rod discharging ball valve | |
| CN218152405U (en) | Flange type double eccentric soft sealing butterfly valve | |
| CN217003200U (en) | Ball valve | |
| CN210014037U (en) | Cavitation-erosion-preventing flat gate valve | |
| CN220581697U (en) | High-sealing vacuum pneumatic baffle valve with dustproof function | |
| CN216009605U (en) | Floating type sealing ball valve | |
| CN219242688U (en) | Double-track ceramic valve | |
| CN203560466U (en) | Pneumatic butterfly valve | |
| CN218094357U (en) | Metal sealing fixed ball valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |