CN220204715U - Bi-directional sealing double valve disc - Google Patents
Bi-directional sealing double valve disc Download PDFInfo
- Publication number
- CN220204715U CN220204715U CN202321633638.XU CN202321633638U CN220204715U CN 220204715 U CN220204715 U CN 220204715U CN 202321633638 U CN202321633638 U CN 202321633638U CN 220204715 U CN220204715 U CN 220204715U
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- Prior art keywords
- sealing
- valve
- sides
- sleeved
- fixedly connected
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- 238000007789 sealing Methods 0.000 title claims abstract description 87
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000012856 packing Methods 0.000 claims abstract description 4
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 230000002457 bidirectional effect Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 6
- 239000012530 fluid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a bi-valve disc with bidirectional sealing, which comprises a valve body, wherein sealing lantern rings are fixedly arranged at positions, close to two sides, of the inner end of the valve body, sealing blocks are sleeved at the outer ends of the sealing lantern rings, water through holes are fixedly formed in two sides of the sealing blocks, O-shaped sealing rings are fixedly sleeved at the positions, close to two sides, of the middle part of the sealing blocks, valve caps are fixedly connected to two sides of the upper end face of the valve body, packing is fixedly arranged in the two valve caps, sealing gaskets are fixedly arranged at the top ends of the inner walls of the valve caps, connecting shafts are rotatably arranged at the lower ends of the sealing gaskets, driven gears are fixedly sleeved on the outer walls of the connecting shafts, a driving shaft is rotatably sleeved at one side of the valve caps, one end of the driving shaft is fixedly connected with a driving gear, and the driving gear is meshed with the driven gears. The bi-valve disc for bi-directional sealing has the advantages of excellent performance, good sealing performance, long service life and the like, and has practicability.
Description
Technical Field
The utility model relates to the field of valves, in particular to a bi-valve disc with bidirectional sealing.
Background
Valves are devices used in fluid systems to control the direction, pressure, and flow of fluids, and are devices that allow or stop the flow of fluids, such as liquids, gases, and powders, within pipes and equipment.
At present, after the water heater in life is used for a long time, the sealing gasket in the valve for generally controlling the hot water end can be corroded and damaged in advance compared with the cold water end, so that the sealing effect is affected, the water leakage condition is caused, the valve replacement process is very troublesome, and the trouble and the labor are wasted, and based on the sealing gasket, the double valve disc with the bidirectional sealing function is provided for improvement.
Disclosure of Invention
The utility model mainly aims to provide a bi-valve disc with bidirectional sealing, which can effectively solve the technical problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the double-valve disc comprises a valve body, wherein sealing lantern rings are fixedly arranged at positions, close to two sides, of the inner end of the valve body, sealing blocks are sleeved at the outer ends of the sealing lantern rings, water through holes are fixedly formed in two sides of the sealing blocks, O-shaped sealing rings are fixedly sleeved at positions, close to two sides, of the middle part of the sealing blocks, valve caps are fixedly connected with two sides of the upper end face of the valve body, packing is fixedly arranged in the two valve caps, sealing gaskets are fixedly arranged at the top ends of the inner walls of the valve caps, connecting shafts are rotatably arranged at the lower ends of the sealing gaskets, driven gears are fixedly sleeved on the outer walls of the connecting shafts, driving shafts are rotatably sleeved at one sides of the valve caps, driving gears are fixedly connected with driving gears, the driving gears are meshed with the driven gears, a screw rod is fixedly connected with the outer walls of the screw rod, and a valve plate is fixedly sleeved on the outer walls of the screw rod;
annular grooves are fixedly formed in the outer walls of two sides of the valve plate, sealing covers are rotatably sleeved in the annular grooves, spring grooves are fixedly formed in two sides of the middle of the valve plate, and compression springs are movably sleeved in the spring grooves.
As a further scheme of the utility model, connecting flanges are fixedly arranged on two sides of the valve body.
As a further scheme of the utility model, the upper end of the valve cover is in threaded sleeve connection with the valve cover, and the sealing gasket is fixedly arranged at the lower end of the valve cover.
As a further scheme of the utility model, the other end of the driving shaft is fixedly connected with a handle.
As a further aspect of the present utility model, the valve plate is disposed between two adjacent O-rings.
As a further scheme of the utility model, two ends of the two compression springs are fixedly connected to the outer walls of the two sealing covers.
The beneficial effects of the utility model are as follows:
the double valve disc is provided with the two valve plates for sealing, and each valve plate seals the sealing rings at two sides at the same time, so that a bidirectional sealing effect is achieved, even if a plurality of O-shaped sealing rings are damaged, the double valve disc still has the sealing effect as long as one valve can work normally, and the double valve disc is excellent in performance, so that the service life of the valve is greatly prolonged;
the sealing cover is sleeved in the valve plate of the double valve disc, and the two valve plates are pressed towards two sides by the compression spring, so that the sealing cover can compress the O-shaped sealing ring, the sealing effect is improved, and the sealing cover has practicability.
Drawings
FIG. 1 is a schematic illustration of the outer construction of a bi-valve disc of a bi-directional seal of the present utility model;
FIG. 2 is a schematic illustration of the internal structure of a bi-valve disc of a bi-directional seal of the present utility model;
fig. 3 is a schematic diagram of a valve plate detaching structure of a bi-valve disc with bidirectional sealing in the present utility model.
In the figure: 1. a valve body; 2. a sealing collar; 3. a sealing block; 4. a water through hole; 5. an O-shaped sealing ring; 6. a valve cover; 7. a filler; 8. a valve cap; 9. a sealing gasket; 10. a connecting shaft; 11. a driven gear; 12. a drive shaft; 13. a handle; 14. a screw rod; 15. a valve plate; 16. an annular groove; 17. a spring groove; 18. a compression spring; 19. sealing cover; 20. a connecting flange plate; 21. a driving gear.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, a bi-valve disc with bidirectional sealing comprises a valve body 1, wherein the inner end of the valve body 1 is close to both sides and is fixedly provided with a sealing collar 2, the outer end of the sealing collar 2 is sleeved with a sealing block 3, both sides of the sealing block 3 are fixedly provided with water through holes 4, the middle part of the sealing block 3 is close to both sides and is fixedly sleeved with an O-shaped sealing ring 5, both sides of the upper end face of the valve body 1 are fixedly connected with a valve cover 6, two valve covers 6 are fixedly provided with a packing 7, the top end of the inner wall of the valve cover 6 is fixedly provided with a sealing gasket 9, the upper end of the valve cover 6 is in threaded sleeve connection with a valve cap 8, the sealing gasket 9 is fixedly arranged at the lower end of the valve cap 8, the sealing gasket 9 is in auxiliary sealing manner, the lower end of the sealing gasket 9 is rotationally provided with a connecting shaft 10, the outer wall of the connecting shaft 10 is fixedly sleeved with a driven gear 11, one side of the valve cover 6 is rotationally sleeved with a driving shaft 12, one end of the driving gear 21 is meshed with the driven gear 11, the lower end of the connecting shaft 10 is fixedly connected with a screw 14, and the outer wall of the screw 14 is in threaded connection with a valve plate 15.
Annular grooves 16 are fixedly formed in the outer walls of the two sides of the valve plate 15, sealing covers 19 are rotatably sleeved in the two annular grooves 16, spring grooves 17 are fixedly formed in the two sides of the middle of the valve plate 15, compression springs 18 are movably sleeved in the two spring grooves 17, two ends of each compression spring 18 are fixedly connected to the outer walls of the two sealing covers 19, the valve plate 15 is arranged between the two adjacent O-shaped sealing rings 5, the sealing covers 19 are driven to be pressed on the O-shaped sealing rings 5 through the compression springs 18, and sealing performance is improved.
In this embodiment, the two sides of the valve body 1 are fixedly provided with connection flanges 20 for connecting with a pipeline.
In this embodiment, the other end of the driving shaft 12 is fixedly connected with a handle 13, and the driving shaft 12 is driven to rotate by the handle 13, so as to drive the driving gear 21 to rotate, further drive the driven gear 11 to rotate, then drive the connecting shaft 10 to rotate, then drive the screw rod 14 to rotate, and finally drive the valve plate 15 to move up and down.
It should be noted that, the present utility model is a bi-directional sealing double valve disc, when in use, the handle 13 drives the driving gear 21 to rotate, so as to drive the driven gear 11 to rotate, further drive the connecting shaft 10 to rotate, so as to drive the screw rod 14 to rotate, further drive the valve plate 15 to move up and down, and realize opening and closing of the valve, and when in sealing, the compression spring 18 in the valve plate 15 presses the two sealing covers 19 to press the O-shaped sealing rings 5, thereby achieving sealing effect, and being convenient and trouble-saving.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A bi-directional sealing bi-valve disc, characterized in that: the novel valve comprises a valve body (1), wherein sealing lantern rings (2) are fixedly arranged at the positions, close to two sides, of the inner end of the valve body (1), sealing blocks (3) are sleeved at the outer ends of the sealing lantern rings (2), water through holes (4) are fixedly formed in the two sides of the sealing blocks (3), O-shaped sealing rings (5) are fixedly sleeved at the positions, close to two sides, of the middle part of the sealing blocks (3), valve caps (6) are fixedly connected to the two sides of the upper end face of the valve body (1), packing (7) are fixedly arranged in the valve caps (6), sealing gaskets (9) are fixedly arranged at the top ends of the inner walls of the valve caps (6), connecting shafts (10) are rotatably arranged at the lower ends of the sealing gaskets (9), driven gears (11) are fixedly sleeved on the outer walls of the connecting shafts (10), driving shafts (12) are rotatably sleeved at one sides of the valve caps (6), driving gears (21) are fixedly connected to one ends of the driving shafts (12), the driving gears (21) are meshed with the driven gears (11), screw rods (14) are fixedly connected to the lower ends of the connecting shafts, and screw rods (14) are fixedly sleeved on the outer walls of the valve plates (15).
Annular grooves (16) are fixedly formed in the outer walls of two sides of the valve plate (15), sealing covers (19) are rotatably sleeved in the annular grooves (16), spring grooves (17) are fixedly formed in two sides of the middle of the valve plate (15), and compression springs (18) are movably sleeved in the spring grooves (17).
2. A bi-directional sealing bi-valve disc according to claim 1 wherein: connecting flange plates (20) are fixedly arranged on two sides of the valve body (1).
3. A bi-directional sealing bi-valve disc according to claim 1 wherein: the upper end of the valve cover (6) is in threaded sleeve connection with the valve cap (8), and the sealing gasket (9) is fixedly arranged at the lower end of the valve cap (8).
4. A bi-directional sealing bi-valve disc according to claim 1 wherein: the other end of the driving shaft (12) is fixedly connected with a handle (13).
5. A bi-directional sealing bi-valve disc according to claim 1 wherein: the valve plate (15) is arranged between two adjacent O-shaped sealing rings (5).
6. A bi-directional sealing bi-valve disc according to claim 1 wherein: two ends of the two compression springs (18) are fixedly connected to the outer walls of the two sealing covers (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321633638.XU CN220204715U (en) | 2023-06-26 | 2023-06-26 | Bi-directional sealing double valve disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321633638.XU CN220204715U (en) | 2023-06-26 | 2023-06-26 | Bi-directional sealing double valve disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220204715U true CN220204715U (en) | 2023-12-19 |
Family
ID=89138501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321633638.XU Active CN220204715U (en) | 2023-06-26 | 2023-06-26 | Bi-directional sealing double valve disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220204715U (en) |
-
2023
- 2023-06-26 CN CN202321633638.XU patent/CN220204715U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |