CN208546541U - A kind of Novel valve core - Google Patents
A kind of Novel valve core Download PDFInfo
- Publication number
- CN208546541U CN208546541U CN201821241522.0U CN201821241522U CN208546541U CN 208546541 U CN208546541 U CN 208546541U CN 201821241522 U CN201821241522 U CN 201821241522U CN 208546541 U CN208546541 U CN 208546541U
- Authority
- CN
- China
- Prior art keywords
- adsorption hole
- resistance surface
- retaining ring
- adsorption
- annular groove
- 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
- 238000001179 sorption measurement Methods 0.000 claims abstract description 69
- 238000007789 sealing Methods 0.000 claims abstract description 34
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005253 cladding Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Gasket Seals (AREA)
Abstract
The utility model discloses a kind of Novel valve cores, it is simple to be intended to provide a kind of structure, the good and practical spool of sealing effect, its key points of the technical solution are that the body of rod is equipped with annular retaining ring, retaining ring includes the outer resistance surface contradicted with gasket, the interior resistance surface being oppositely arranged with outer resistance surface and the side being set between outer resistance surface and interior resistance surface, the interior resistance surface is equipped with the first annular groove, side is equipped with the second annular groove, the retaining ring is equipped with sealing element, one end of sealing element is coated on outside the first annular groove, the second end of sealing element is coated on outside the second annular groove, another side end face that the gasket and retaining ring contradict side is equipped with several adsorption holes, the section of each adsorption hole is in a circular table shape, the hole inner wall of adsorption hole is in arc-shaped, the utility model is suitable for valve technology field.
Description
Technical field
The utility model relates to a kind of valve technology fields, more specifically, it relates to a kind of Novel valve core.
Background technique
Currently, spool in the market, it includes the body of rod and the gasket that connect with the body of rod.Traditional spool is pacified to it
The phenomenon that when being filled in valve body, the sealing effect between valve body is poor, is easy to cause leak generation, therefore how to improve spool
Sealing effect all presently, there are the problem of.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of structure is simple, sealing effect
Good and practical spool.
To achieve the above object, the utility model provides following technical solution: a kind of Novel valve core, including the body of rod and
The gasket connecting with the body of rod, the body of rod are equipped with annular retaining ring, retaining ring include the outer resistance surface contradicted with gasket, with it is outer
The interior resistance surface and the side being set between outer resistance surface and interior resistance surface that resistance surface is oppositely arranged, in the interior resistance surface
Equipped with the first annular groove, side is equipped with the second annular groove, and the retaining ring is equipped with sealing element, and one end of sealing element is coated on the first ring
Outside slot, the second end of sealing element is coated on outside the second annular groove, is set on the gasket and another side end face of retaining ring conflict side
There are several adsorption holes, the section of each adsorption hole is in a circular table shape, and the hole inner wall of adsorption hole is in arc-shaped.
By using above-mentioned technical proposal, the body of rod is equipped with annular retaining ring, and retaining ring includes the outer conflict contradicted with gasket
The interior resistance surface and the side being set between outer resistance surface and interior resistance surface that face and outer resistance surface are oppositely arranged, interior conflict
Face is equipped with the first annular groove, and side is equipped with the second annular groove, and retaining ring is equipped with sealing element, is arranged using the above structure, then improves
Sealing effect between retaining ring and valve body, one end of sealing element is coated on outside the first annular groove, the second end cladding of sealing element
In outside the second annular groove, then ensuring that sealing element to the covered effect of retaining ring, further contradicts side in gasket and retaining ring
Another side end face is equipped with several adsorption holes, and the section of each adsorption hole is in a circular table shape, and the hole inner wall of adsorption hole is in arc-shaped, then
Good adsorption effect is improved, and when seal spool pads stress, adsorption hole can then form covered effect on valve body, into
And improve good sealing effect.
The utility model is further arranged to: the adsorption hole includes the first adsorption hole and the second adsorption hole, and first inhales
On attached hole and the equal circular array setting of the second adsorption hole and outer resistance surface, and the first adsorption hole annular array is formed by circle
Diameter is greater than the second adsorption hole annular array and is formed by round diameter, and first adsorption hole and the dislocation of the second adsorption hole are set
It sets.
By using above-mentioned technical proposal, adsorption hole includes the first adsorption hole and the second adsorption hole, the first adsorption hole and
The equal circular array setting of second adsorption hole is arranged using the above structure in outer resistance surface, passes through the first adsorption hole of setting
And second adsorption hole, the first adsorption hole annular array is formed by round diameter greater than the second adsorption hole annular array institute shape
At round diameter setting then improve the range of absorption, to improve good sealing effect, further by the first adsorption hole and
Second adsorption hole shifts to install, then ensures the area of adsorption hole covering, and then ensures good sealing effect.
The utility model is further arranged to: ring-shaped springhole is equipped in the gasket, the hole depth of each adsorption hole exists
Between 1mm-1.5mm.
By using above-mentioned technical proposal, it is equipped with ring-shaped springhole in gasket, the hole depth of each adsorption hole is in 1mm-
Between 1.5mm, it is arranged using the above structure, by the way that springhole is arranged in gasket, so that carrying out active force to gasket
When, springhole can be to gasket-like at a reversed active force, and then ensures good sealing effect, will further inhale
The hole depth in attached hole controls between 1mm-1.5mm, so that adsorption hole covered effect easy to form in stress, and then ensure good
Good sealing effect.
Detailed description of the invention
Fig. 1 is a kind of cross-sectional view of Novel valve core embodiment of the utility model.
Appended drawing reference in figure, the 1- body of rod, 10- retaining ring, the outer resistance surface of 101-, resistance surface in 102-, the side 103-, 11- the
One annular groove, the second annular groove of 12-, 13- sealing element, 2- gasket, 20- adsorption hole, the first adsorption hole of 201-, 202- second are adsorbed
Hole, 21- springhole.
Specific embodiment
A kind of Novel valve core embodiment of the utility model is described further referring to Fig.1.
A kind of Novel valve core, including the body of rod 1 and the gasket connecting with the body of rod 12, the body of rod 1 is equipped with annular retaining ring 10,
Retaining ring 10 includes the outer resistance surface 101 contradicted with gasket 2, the interior resistance surface 102 being oppositely arranged with outer resistance surface 101 and sets
It is placed in the side 103 between outer resistance surface 101 and interior resistance surface 102, interior resistance surface 102 is equipped with the first annular groove 11, side 103
Be equipped with the second annular groove 12, retaining ring 10 is equipped with sealing element 13, is arranged using the above structure, then improve retaining ring 10 and valve body it
Between sealing effect, one end of sealing element 13 is coated on outside the first annular groove 11, the second end of sealing element 13 is coated on the second ring
Outside slot 12, then ensure that sealing element 13 to the covered effect of retaining ring, further contradicts the another of side in gasket 2 and retaining ring 10
One side end face is equipped with several adsorption holes 20, and the section of each adsorption hole 20 is in a circular table shape, and the hole inner wall of adsorption hole 20 is in circular arc
Shape then improves good adsorption effect, and when seal spool pads 2 stress, adsorption hole 20 can then form packet on valve body
Effect is covered, and then improves good sealing effect.
The utility model is further arranged to, and adsorption hole 20 includes the first adsorption hole 201 and the second adsorption hole 202, the
One adsorption hole 201 and the equal circular array setting of the second adsorption hole 202 are arranged using the above structure, lead to in outer resistance surface 101
First adsorption hole, 201 annular array is formed by round straight by the first adsorption hole 201 and the second adsorption hole 202 for crossing setting
Diameter is greater than 202 annular array of the second adsorption hole and is formed by the range that round diameter setting then improves absorption, good to improve
Sealing effect further shifts to install the first adsorption hole 201 and the second adsorption hole 202, then ensures adsorption hole covering
Area, and then ensure good sealing effect.
The utility model is further arranged to, and ring-shaped springhole 21 is equipped in gasket 2, and the hole depth of each adsorption hole exists
Between 1mm-1.5mm, be arranged using the above structure, by gasket 2 be arranged springhole 21 so as to gasket 2 into
When row active force, springhole 21 can form a reversed active force to gasket 2, and then ensure good sealing effect,
Further the hole depth of adsorption hole is controlled between 1mm-1.5mm, so that adsorption hole covered effect easy to form in stress,
And then ensure good sealing effect.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, the skill of this field
Art personnel carry out common variations and alternatives within the scope of technical solutions of the utility model should be included in the guarantor of the utility model
It protects in range.
Claims (3)
1. a kind of Novel valve core, including the body of rod and the gasket being connect with the body of rod, it is characterized in that: the body of rod is equipped with annular
Retaining ring, retaining ring include the outer resistance surface contradicted with gasket, the interior resistance surface being oppositely arranged with outer resistance surface and are set to outer
Side between resistance surface and interior resistance surface, the interior resistance surface are equipped with the first annular groove, and side is equipped with the second annular groove, described
Retaining ring is equipped with sealing element, and one end of sealing element is coated on outside the first annular groove, and the second end of sealing element is coated on outside the second annular groove,
Another side end face that the gasket and retaining ring contradict side is equipped with several adsorption holes, and the section of each adsorption hole is in rotary table
Shape, the hole inner wall of adsorption hole are in arc-shaped.
2. a kind of Novel valve core according to claim 1, it is characterized in that: the adsorption hole includes the first adsorption hole and the
Two adsorption holes, the first adsorption hole and the setting of the second adsorption hole equal circular array in outer resistance surface, and the first adsorption hole annular
Array is formed by round diameter and is formed by round diameter greater than the second adsorption hole annular array, first adsorption hole and the
Two adsorption holes shift to install.
3. a kind of Novel valve core according to claim 1, it is characterized in that: ring-shaped springhole is equipped in the gasket,
The hole depth of each adsorption hole is between 1mm-1.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821241522.0U CN208546541U (en) | 2018-08-02 | 2018-08-02 | A kind of Novel valve core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821241522.0U CN208546541U (en) | 2018-08-02 | 2018-08-02 | A kind of Novel valve core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208546541U true CN208546541U (en) | 2019-02-26 |
Family
ID=65423986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821241522.0U Expired - Fee Related CN208546541U (en) | 2018-08-02 | 2018-08-02 | A kind of Novel valve core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208546541U (en) |
-
2018
- 2018-08-02 CN CN201821241522.0U patent/CN208546541U/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 |
Granted publication date: 20190226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |