CN212407548U - One-way valve sealing rubber part - Google Patents
One-way valve sealing rubber part Download PDFInfo
- Publication number
- CN212407548U CN212407548U CN202020830667.5U CN202020830667U CN212407548U CN 212407548 U CN212407548 U CN 212407548U CN 202020830667 U CN202020830667 U CN 202020830667U CN 212407548 U CN212407548 U CN 212407548U
- Authority
- CN
- China
- Prior art keywords
- check valve
- sealing
- way valve
- member body
- sealing member
- 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
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 92
- 230000000694 effects Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
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- Check Valves (AREA)
Abstract
The utility model relates to a check valve sealing rubber spare, including the sealing member body, one side of sealing member body is equipped with the interior sleeve pipe of pegging graft in the check valve, one side that the sealing member body is close to the check valve is equipped with first annular seal groove, interior sleeve pipe is close to the check valve inner wall and is equipped with second annular seal groove. Through setting up the sealing member body between the link of check valve one side, interior sleeve pipe is pegged graft in the check valve, is close to the leakproofness that links up between link and the sealing member body by the sealing member body and realizes by the first annular seal groove of check valve one side to interior sleeve pipe is close to the second annular seal groove of check valve inner wall in the cooperation simultaneously, has further improved the sealing performance of sealing member body, and then has effectively improved the sealing performance of sealing rubber spare.
Description
Technical Field
The utility model relates to a sealing rubber spare's technical field specifically is a check valve sealing rubber spare.
Background
The check valve is commonly called as a check valve, fluid can only flow along the water inlet, and the medium at the water outlet cannot flow back. Check valves are also known as check valves or check valves. For preventing reverse flow of oil in hydraulic systems or for preventing reverse flow of compressed air in pneumatic systems. The one-way valve has a straight-through type and a right-angle type. The straight-through one-way valve is installed on the pipeline by threaded connection. The right-angle check valve has three forms of threaded connection, plate connection and flange connection.
When the check valve is used, an important component is the sealing element, and the service life and the sealing performance of the sealing element determine whether the check valve can stably and normally operate, so that the development of a check valve sealing rubber element is urgently needed to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a check valve sealing rubber spare to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a check valve sealing rubber spare, includes the sealing member body, one side of sealing member body is equipped with the interior sleeve pipe of pegging graft in the check valve, one side that the sealing member body is close to the check valve is equipped with first annular seal groove, interior sleeve pipe is close to the check valve inner wall and is equipped with second annular seal groove.
As a further aspect of the present invention: the depth of the first annular sealing groove is m, and m is larger than 0 and smaller than or equal to 4 mm.
As a further aspect of the present invention: the width of the first annular sealing groove is L, and L is more than 0 and less than or equal to 8 mm.
As a further aspect of the present invention: and a fourth annular sealing groove is formed in one side, close to the one-way valve, of the sealing element body.
As a further aspect of the present invention: and a fifth annular sealing groove is formed in one side, far away from the one-way valve, of the inner sleeve.
As a further aspect of the present invention: one side that the check valve was kept away from to the sealing member body is equipped with sixth annular seal groove, one side that the check valve was kept away from to the sealing member body still is equipped with a plurality of grooves that prop up with sixth annular seal groove intercommunication.
Compared with the prior art, the beneficial effects of the utility model are that: during the use, through setting up the sealing member body between the link of check valve one side, interior sleeve pipe is pegged graft in the check valve, is close to the leakproofness that links up between link and the sealing member body by the sealing member body and realizes the first annular seal groove on one side of the check valve to sleeve pipe is close to the second annular seal groove of check valve inner wall in the cooperation simultaneously, has further improved the sealing performance of sealing member body, and then has effectively improved the sealing performance of sealing rubber spare.
Drawings
FIG. 1 is a schematic structural view of a check valve having a rubber seal according to the present invention;
FIG. 2 is a side view of a check valve having a rubber seal according to the present invention;
FIG. 3 is a front view of a check valve having a rubber seal according to the present invention;
fig. 4 is a front view of the sealing rubber member of the check valve of the present invention;
fig. 5 is a rear view of the check valve sealing rubber member of the present invention.
In the figure: 1. a check valve body; 101. a connecting end; 102. a through hole; 2. a seal body; 201. an inner sleeve; 202. a first annular seal groove; 203. a second annular seal groove; 204. a fourth annular seal groove; 205. a fifth annular seal groove; 206. a sixth annular seal groove; 207. and (7) supporting the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, in an embodiment of the present invention, a check valve sealing rubber piece, wherein the check valve includes a check valve body 1, a connecting end 101 and a through hole 102 located in the check valve body 1, including a sealing element body 2, one side of the sealing element body 2 is provided with an inner sleeve 201 inserted in the check valve, one side of the sealing element body 2 close to the check valve is provided with a first annular sealing groove 202, and the inner sleeve 201 is provided with a second annular sealing groove 203 close to the inner wall of the check valve. During the use, through setting up sealing member body 2 between the link 101 of check valve one side, interior sleeve pipe 201 is pegged graft in the check valve, is close to the leakproofness that links up between link 101 and the sealing member body 2 by the first annular seal groove 202 of check valve one side of sealing member body 2 to interior sleeve pipe 201 is close to the second annular seal groove 203 of check valve inner wall in the cooperation simultaneously, has further improved the sealing performance of sealing member body 2, and then has effectively improved the sealing performance of sealing rubber spare.
In this embodiment, the depth of the first annular sealing groove 202 is m, and m is greater than 0 and less than or equal to 4 mm. Particularly, m is 2mm in the embodiment, so that the sealing effect of the first annular sealing groove 202 can be effectively ensured.
In this embodiment, the width of the first annular sealing groove 202 is L, and L is greater than 0 and less than or equal to 8 mm. Specifically, in this embodiment, L is 4mm, and thus the sealing effect of the first annular sealing groove 202 can be effectively ensured.
In this embodiment, a fourth annular sealing groove 204 is disposed on a side of the sealing member body 2 close to the check valve. Through establish fourth ring seal groove 204 in the one side that sealing member body 2 is close to the check valve, fourth ring seal groove 204 can effectively improve the leakproofness of casing 201 periphery including sealing member body 2, and then has effectively improved the leakproofness of sealing rubber spare.
In this embodiment, a fifth annular seal groove 205 is formed on a side of the inner sleeve 201 away from the check valve. Through establish fifth annular seal groove 205 in the side that interior sleeve pipe 201 kept away from the check valve, fifth annular seal groove 205 can play fine sealed effect, has improved the leakproofness that sealing rubber spare kept away from one side of check valve.
In this embodiment, a sixth annular sealing groove 206 is disposed on a side of the sealing element body 2 away from the check valve, and a plurality of branch grooves 207 communicated with the sixth annular sealing groove 206 are further disposed on a side of the sealing element body 2 away from the check valve. Through establish sixth annular seal groove 206 in the side of sealing member body 2 far away from the check valve to establish a plurality of branch grooves 207 with sixth annular seal groove 206 intercommunication in the side of sealing member body 2 far away from the check valve, so can guarantee the leakproofness of sealing member body 2 far away from one side of check valve.
It will be appreciated that m may also be 1mm, 1.5mm, 2.5mm, 3mm, 3.5mm, 4mm, etc.
It will be appreciated that L may also be 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7mm, 7.5mm, 8mm etc.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The one-way valve sealing rubber piece is characterized by comprising a sealing piece body, wherein one side of the sealing piece body is provided with an inner sleeve which is inserted into the one-way valve, one side of the sealing piece body, which is close to the one-way valve, is provided with a first annular sealing groove, and the inner sleeve is provided with a second annular sealing groove, which is close to the inner wall of the one-way valve.
2. The one-way valve sealing rubber piece according to claim 1, wherein the depth of the first annular sealing groove is m, and 0 < m ≦ 4 mm.
3. The one-way valve sealing rubber piece according to claim 1, wherein the width of the first annular sealing groove is L, and L is greater than 0 and less than or equal to 8 mm.
4. The one-way valve sealing rubber member of claim 1, wherein a fourth annular sealing groove is formed in a side of the sealing member body close to the one-way valve.
5. The one-way valve sealing rubber piece according to claim 1, wherein a fifth annular sealing groove is formed in one side of the inner sleeve, which is far away from the one-way valve.
6. The one-way valve sealing rubber member according to claim 1, wherein a sixth annular sealing groove is formed in a side of the sealing member body away from the one-way valve, and a plurality of branch grooves communicated with the sixth annular sealing groove are further formed in a side of the sealing member body away from the one-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020830667.5U CN212407548U (en) | 2020-05-18 | 2020-05-18 | One-way valve sealing rubber part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020830667.5U CN212407548U (en) | 2020-05-18 | 2020-05-18 | One-way valve sealing rubber part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212407548U true CN212407548U (en) | 2021-01-26 |
Family
ID=74402288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020830667.5U Expired - Fee Related CN212407548U (en) | 2020-05-18 | 2020-05-18 | One-way valve sealing rubber part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212407548U (en) |
-
2020
- 2020-05-18 CN CN202020830667.5U patent/CN212407548U/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: 20210126 |