CN221628868U - Spliced sealing ring for butterfly valve - Google Patents
Spliced sealing ring for butterfly valve Download PDFInfo
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- CN221628868U CN221628868U CN202420325041.7U CN202420325041U CN221628868U CN 221628868 U CN221628868 U CN 221628868U CN 202420325041 U CN202420325041 U CN 202420325041U CN 221628868 U CN221628868 U CN 221628868U
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- sealing ring
- clamping
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- 238000007789 sealing Methods 0.000 title claims abstract description 167
- 230000006978 adaptation Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 15
- 238000012856 packing Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a spliced sealing ring for a butterfly valve, which comprises a first sealing ring, wherein a first groove is formed in the upper surface of the first sealing ring, a second groove is formed in the inner side wall of the first sealing ring, a first filling ring is arranged on the inner side of the first groove, and a second filling ring is arranged on the inner side of the second groove; the device that utilizes between the first sealing washer, second sealing washer and the third sealing washer that set up joins in marriage or split etc. can realize between a plurality of sealing washer according to actual user demand, and then can improve the practicality of whole structure, make it can adapt to various different environment, application scope is wider, when required sealing washer structure needs longer length, carry out sealing connection between first sealing washer and second sealing washer and the third sealing washer can obtain the sealing washer structure of interline, and a plurality of sealing washer self all constitute through rubber structure, self leakproofness is good, and all can exclusive use.
Description
Technical Field
The utility model relates to the field of spliced sealing rings for butterfly valves, in particular to a spliced sealing ring for a butterfly valve.
Background
The butterfly valve is a simple-structure regulating valve, the butterfly valve capable of being used for the on-off control of low-pressure pipeline media is a valve in which a closing member (a valve clack or a butterfly plate) is a disc and rotates around a valve shaft to achieve opening and closing, the valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, and a butterfly valve sealing ring is used as a key sealing component;
The butterfly valve sealing ring and the butterfly valve disclosed by the utility model with the authorized publication number of CN206309966U are provided with the sealing bulge on the inner side of the butterfly valve sealing ring, so that the butterfly valve sealing ring and the butterfly plate have better sealing effect; and have the step protruding on first joint portion and the second joint portion, make to have better sealed effect between sealing washer and the valve body, however the sealing washer that current majority butterfly valve was used all is the integrated structure that comprises rubber, nevertheless has certain limitation when using for the sealing washer of integrated structure, is difficult to adapt to different service environment, and the practicality is not good.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides a spliced sealing ring for a butterfly valve, which can solve the problem that the inner side of the existing sealing ring of the butterfly valve is provided with a sealing bulge, so that a better sealing effect is achieved between the sealing ring of the butterfly valve and a butterfly plate; the first clamping part and the second clamping part are provided with stepped protrusions, so that a better sealing effect is achieved between the sealing ring and the valve body, however, most sealing rings for butterfly valves in the prior art are of integrated structures formed by rubber, and the sealing rings of the integrated structures have certain limitations in use, are difficult to adapt to different use environments and have poor practicality.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a concatenation formula sealing washer for butterfly valve, includes first sealing washer, first recess has been seted up to the upper surface of first sealing washer, the second recess has been seted up to the inside wall of first sealing washer, the inboard of first recess is provided with first packing ring, the inboard of second recess is provided with the second packing ring, the ring channel has been seted up to the bottom of first sealing washer, just one side intercommunication of ring channel has the draw-in groove, the bottom of first sealing washer is connected with the second sealing washer, just the top of first sealing washer is provided with the block structure, the bottom block of second sealing washer is connected with the third sealing washer, just the adaptation groove has been seted up on the top of third sealing washer.
As a preferable technical scheme of the utility model, the clamping structure comprises an annular rubber ring, a clamping block, an adapting ring and a clamping ring, wherein the annular rubber ring is arranged at the top end of the second sealing ring, the clamping block is arranged on the outer surface of the annular rubber ring, the adapting ring is arranged at the bottom of the second sealing ring, and the clamping ring is sleeved on the outer surface of the adapting ring.
As a preferable technical scheme of the utility model, the inner diameter size of the first groove is matched with the outer diameter size of the first filling ring, and the first groove and the first sealing ring form an integrated structure.
As a preferable technical scheme of the utility model, the clamping grooves are distributed at equal intervals along the central point of the first sealing ring, and the clamping grooves and the first sealing ring form an integrated structure.
As a preferable technical scheme of the utility model, the second sealing ring and the third sealing ring form detachable connection through the adapting ring, and the outer diameter size of the adapting ring is adapted to the inner diameter size of the adapting groove.
As a preferable technical scheme of the utility model, the clamping blocks are distributed at equal intervals along the central point of the annular rubber ring, and the outer diameter size of the clamping blocks is matched with the inner diameter size of the clamping groove.
Compared with the prior art, the utility model has the following beneficial effects:
1. The combined use among the first sealing ring, the second sealing ring and the third sealing ring can be utilized to realize the assembly or the disassembly of the plurality of sealing rings according to the actual use requirement, so that the practicability of the whole structure can be improved, the whole structure can be suitable for various different environments, the application range is wider, when the required sealing ring structure needs a longer length, the first sealing ring is in sealing connection with the second sealing ring and the third sealing ring to obtain an alternate sealing ring structure, the plurality of sealing rings are all formed by rubber structures, the sealing performance of the sealing rings is good, and the sealing rings can be singly used;
2. The combination of the annular rubber ring, the clamping block, the annular groove and the clamping groove which are arranged is utilized, so that the quick clamping between the first sealing ring and the second sealing ring can be realized, the subsequent use is convenient, when the annular rubber ring which is arranged at the top end of the second sealing ring is input to the inner side of the annular groove, the clamping block can also be input to the inner side of the clamping groove along with the movement of the annular rubber ring, the quick connection between the two rubber rings can be realized, the tightness of the joint of the annular rubber ring and the clamping block can be improved by combining the arrangement of the annular rubber ring and the clamping block, and the integral sealing effect is improved.
Drawings
FIG. 1 is a schematic diagram of a spliced seal ring for a butterfly valve;
FIG. 2 is a schematic view of a bottom view of a first seal ring of a spliced seal ring for a butterfly valve;
FIG. 3 is a schematic side view of a second seal ring of the splice seal ring for a butterfly valve;
FIG. 4 is a schematic view of a section of a first seal ring part of a spliced seal ring for a butterfly valve;
Wherein: 1. a first seal ring; 2. a first groove; 3. a second groove; 4. a first fill ring; 5. a second fill ring; 6. an annular groove; 7. a clamping groove; 8. a second seal ring; 9. an annular rubber ring; 10. a clamping block; 11. an adapter ring; 12. a clamping ring; 13. a third seal ring; 14. and an adaptation groove.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.
Examples
Referring to fig. 1, the utility model provides a spliced sealing ring for a butterfly valve, which comprises a first sealing ring 1, wherein a first groove 2 is formed in the upper surface of the first sealing ring 1, a second groove 3 is formed in the inner side wall of the first sealing ring 1, a first filling ring 4 is arranged on the inner side of the first groove 2, a second filling ring 5 is arranged on the inner side of the second groove 3, an annular groove 6 is formed in the bottom of the first sealing ring 1, one side of the annular groove 6 is communicated with a clamping groove 7, a second sealing ring 8 is connected to the bottom of the first sealing ring 1, a clamping structure is arranged at the top end of the first sealing ring 1, a third sealing ring 13 is connected to the bottom of the second sealing ring 8 in a clamping manner, and an adapting groove 14 is formed in the top end of the third sealing ring 13;
When the sealing device is used, the first sealing ring 1 and the second sealing ring 8 are connected according to actual use requirements, and then the second sealing ring 8 and the third sealing ring 13 are connected in a clamping way, so that the clamping connection of a plurality of sealing rings is realized, and the subsequent use can be facilitated;
As a further implementation manner of this embodiment, as shown in fig. 1, 2, 3 and 4, the upper surface of the first sealing ring 1 is provided with a first groove 2, the inner diameter size of the first groove 2 is matched with the outer diameter size of the first filling ring 4, the first groove 2 and the first sealing ring 1 form an integrated structure, the inner side wall of the first sealing ring 1 is provided with a second groove 3, the inner side of the first groove 2 is provided with the first filling ring 4, the inner side of the second groove 3 is provided with a second filling ring 5, the bottom of the first sealing ring 1 is provided with an annular groove 6, one side of the annular groove 6 is communicated with a clamping groove 7, the clamping groove 7 is distributed along the central point of the first sealing ring 1 at equal intervals, the clamping groove 7 and the first sealing ring 1 form an integrated structure, the bottom of the first sealing ring 1 is connected with a second sealing ring 8, the top end of the first sealing ring 1 is provided with a clamping structure, the second sealing ring 8 is detachably connected with the third sealing ring 13 through an adapter ring 11, the outer diameter size of the adapter ring 11 is matched with the inner diameter size of an adapter groove 14, the clamping structure comprises an annular rubber ring 9, a clamping block 10, the adapter ring 11 and a clamping ring 12, the annular rubber ring 9 is arranged at the top end of the second sealing ring 8, the outer surface of the annular rubber ring 9 is provided with the clamping block 10, the clamping blocks 10 are distributed at equal intervals along the central point of the annular rubber ring 9, the outer diameter size of the clamping block 10 is matched with the inner diameter size of the clamping groove 7, the bottom of the second sealing ring 8 is provided with the adapter ring 11, the clamping ring 12 is sleeved on the outer surface of the adapter ring 11, the bottom of the second sealing ring 8 is connected with the third sealing ring 13 in a clamping manner, and the adapter groove 14 is formed in the top end of the third sealing ring 13;
When the sealing device is used, the first filling ring 4 is clamped at the top end of the first sealing ring 1 by the aid of the first groove 2, then the second filling ring 5 is clamped at the inner side wall of the first sealing ring 1 by the aid of the second groove 3, a good sealing effect can be achieved when the first sealing ring 1 is used by the aid of the filling ring and the sealing ring which are made of rubber materials, the sizes of the two grooves are matched with the sizes of the two filling rings, the sealing effect can be achieved better, when the clamping of a plurality of sealing rings is needed, the annular rubber ring 9 is input into the inner cavity of the annular groove 6 by the aid of the second sealing ring 8, primary connection between the second sealing ring 8 and the first sealing ring 1 is achieved, meanwhile, the clamping block 10 can be clamped to the inner side of the clamping groove 7 along with movement of the annular rubber ring 9, further tight connection between the two sealing rings can be achieved, the annular rubber ring 9 and the clamping block 10 are made of rubber materials with good sealing effect, then the two adapting rings 11 arranged at the bottom of the second sealing ring 8 are input into the adapting groove 14 formed in the top end of the third sealing ring 13, the sealing ring can be quickly connected with the sealing ring 13 by the aid of the second sealing ring, and the sealing effect can be improved by the self-sealing effect can be achieved when the clamping effect of the sealing ring is improved;
The specific working principle is as follows:
The first groove 2 that firstly utilizes the setting is with first packing ring 4 block in the top of first sealing washer 1, then the second groove 3 that rethread set up is with second packing ring 5 block in the inside wall of first sealing washer 1, utilize packing ring and the sealing washer that constitutes by the rubber material can play good sealed effect when using this first sealing washer 1, the size of two grooves and the size looks adaptation of two packing rings, can be better play sealed effect, and when the joint of a plurality of sealing washers is realized to needs, in the inner chamber of ring channel 6 with annular rubber ring 9 through second sealing washer 8, realize the preliminary connection of second sealing washer 8 and first sealing washer 1, simultaneously fixture block 10 can be followed the motion of annular rubber ring 9 by the card and gone into the inboard of draw-in groove 7, and then can realize the zonulae occludens of two sealing rings, and annular rubber ring 9 and fixture block 10 constitute by the rubber material that the sealing effect is good, then the adaptation ring 11 that sets up the bottom second sealing washer 8 is input into the adaptation groove 14 that sets up of third sealing washer 13 in the top can realize that second sealing washer 8 and the quick joint of second sealing washer 13 can be realized by the second sealing washer 8 and the sealing washer 13 is by the both can be improved in order to improve the sealing effect in the sealing washer self when the sealing washer is used to the sealing washer.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a concatenation formula sealing washer for butterfly valve, includes first sealing washer (1), its characterized in that: the novel sealing device is characterized in that a first groove (2) is formed in the upper surface of the first sealing ring (1), a second groove (3) is formed in the inner side wall of the first sealing ring (1), a first filling ring (4) is arranged on the inner side of the first groove (2), a second filling ring (5) is arranged on the inner side of the second groove (3), an annular groove (6) is formed in the bottom of the first sealing ring (1), a clamping groove (7) is communicated with one side of the annular groove (6), a second sealing ring (8) is connected to the bottom of the first sealing ring (1), a clamping structure is arranged on the top end of the first sealing ring (1), a third sealing ring (13) is connected to the bottom of the second sealing ring in a clamping mode, and an adaptation groove (14) is formed in the top end of the third sealing ring (13).
2. The splice-type seal ring for a butterfly valve of claim 1, wherein: the clamping structure comprises an annular rubber ring (9), a clamping block (10), an adaptation ring (11) and a clamping ring (12), wherein the annular rubber ring (9) is arranged at the top end of the second sealing ring (8), the clamping block (10) is arranged on the outer surface of the annular rubber ring (9), the adaptation ring (11) is arranged at the bottom of the second sealing ring (8), and the clamping ring (12) is sleeved on the outer surface of the adaptation ring (11).
3. The splice-type seal ring for a butterfly valve of claim 1, wherein: the inner side diameter of the first groove (2) is matched with the outer side diameter of the first filling ring (4), and the first groove (2) and the first sealing ring (1) form an integrated structure.
4. The splice-type seal ring for a butterfly valve of claim 1, wherein: the clamping grooves (7) are distributed at equal intervals along the center point of the first sealing ring (1), and the clamping grooves (7) and the first sealing ring (1) form an integrated structure.
5. The splice-type seal ring for a butterfly valve of claim 2, wherein: the second sealing ring (8) is detachably connected with the third sealing ring (13) through the adapting ring (11), and the outer diameter size of the adapting ring (11) is matched with the inner diameter size of the adapting groove (14).
6. The splice-type seal ring for a butterfly valve of claim 2, wherein: the clamping blocks (10) are distributed at equal intervals along the center point of the annular rubber ring (9), and the outer side diameter size of the clamping blocks (10) is matched with the inner side diameter size of the clamping groove (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420325041.7U CN221628868U (en) | 2024-02-22 | 2024-02-22 | Spliced sealing ring for butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420325041.7U CN221628868U (en) | 2024-02-22 | 2024-02-22 | Spliced sealing ring for butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221628868U true CN221628868U (en) | 2024-08-30 |
Family
ID=92489459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420325041.7U Active CN221628868U (en) | 2024-02-22 | 2024-02-22 | Spliced sealing ring for butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221628868U (en) |
-
2024
- 2024-02-22 CN CN202420325041.7U patent/CN221628868U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |