CN206487871U - A kind of high sealing device of compression strength - Google Patents
A kind of high sealing device of compression strength Download PDFInfo
- Publication number
- CN206487871U CN206487871U CN201720193092.9U CN201720193092U CN206487871U CN 206487871 U CN206487871 U CN 206487871U CN 201720193092 U CN201720193092 U CN 201720193092U CN 206487871 U CN206487871 U CN 206487871U
- Authority
- CN
- China
- Prior art keywords
- ring body
- locating slot
- sealing ring
- sealing
- compression strength
- 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
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- Rotary Pumps (AREA)
Abstract
The utility model discloses a kind of high sealing device of compression strength, including the second sealing ring, the inner surface of second sealing ring is provided with some locating slots；Some locating slots are uniformly distributed on the second sealing ring；The locating slot is annular groove；The axis of the locating slot is overlapped with the axis of the second sealing ring；The utility model device can be used for the sealing to object, and its compression strength is high, and available for being worked under high pressure, sealing property is stable, and its stability improves more than 40%；Lubricating oil oil reserve can be increased, prevent debris from entering, the debris for reducing 60% enters；Extend service life.
Description
Technical field
The utility model is related to a kind of high sealing device of compression strength, belongs to mechanical engineering field.
Background technology
Any plane is impossible to complete close contact, needs leakproof seal, and then needs to use sealing when being sealed
Device, sealing device to it when sealing, due to the influence of environmental factor, such as when high pressure, it uses the longevity
Life shortens, and sealing property becomes unstable, it is easy to cause debris etc. to enter, and makes sealing effectiveness reduction or even can not produce sealing
Effect.
Utility model content
The technical problems to be solved in the utility model is the not enough sealing dress high there is provided a kind of compression strength for more than
Put, stablize with compression strength height, sealing property, increase lubricating oil oil reserve, prevent debris entrance and increase the service life
Advantage.
To solve above technical problem, the utility model uses following technical scheme：
A kind of high sealing device of compression strength, including the second sealing ring, the inner surface of second sealing ring are provided with
Some locating slots；
Some locating slots are uniformly distributed on the second sealing ring；
The locating slot is annular groove；
The axis of the locating slot is overlapped with the axis of the second sealing ring；
The section of the locating slot is in half elliptic；
The width of rebate of the locating slot is constant；
The bottom land of the locating slot is in wavy；
Provided with several raised and several depressions at the bottom land of the locating slot；
It is described raised equal with the quantity of depression；
It is described raised in arc-shaped；
The depression is in arc-shaped；
The radius of the circle of the raised arc formation is less than the radius of the circle of the arc formation of depression；
The circle of the arc formation of the adjacent projection and depression is tangent.
The following is the further optimization to such scheme：
Upper ring body is socketed with inside second sealing ring；
The outer surface of the upper ring body is provided with some groups of positioners；
Some groups of positioners are uniformly distributed along upper ring body；
The positioner includes four align members；
Four align members are distributed in crosswise；
The rounded cylinder of shape of the align member.
The diameter of the align member is less than groove width at the opening of locating slot；
The length of the align member is more than the groove depth of high spot；
The length of the align member is less than the groove depth of recess.
The lower section of the upper ring body is provided with lower ring body；
The lower ring body and upper ring body constitute the first sealing ring；
The external diameter of the lower ring body is more than the external diameter of upper ring body；
The external diameter of the lower ring body is equal with the external diameter of the second sealing ring.
Innovative point of the present utility model and meaning are：The utility model device can be used for the sealing to object, its pressure resistance
Degree is high, and available for being worked under high pressure, sealing property is stable, and its stability improves more than 40%；Lubricating oil oil reserve can be increased,
Prevent debris from entering, the debris for reducing 60% enters；Extend service life.
The utility model is described in detail with reference to the accompanying drawings and examples.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of the utility model device；
Accompanying drawing 2 is the A-A sectional views of accompanying drawing 1；
Accompanying drawing 3 is sectional view of the plane as section where the second sealing ring using the bottom land of locating slot；
In figure,
The sealing rings of 1- first, the sealing rings of 2- second, 3- lower ring bodies, 4- upper ring bodies, 5- align members, 6- locating slots, 7- is convex
Rise, 8- depressions.
Embodiment
Embodiment, as shown in accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3, a kind of high sealing device of compression strength, including the first sealing
Ring 1, the first sealing ring 1 includes lower ring body 3 and upper ring body 4；
The external diameter of lower ring body 3 is more than the external diameter of upper ring body 4；
The outer surface of upper ring body 4 is provided with some groups of positioners；
Some groups of positioners are uniformly distributed along upper ring body 4；
Positioner includes four align members 5；
Align member 5 is made up of scalable material；
Four align members 5 are distributed in crosswise；
The rounded cylinder of shape of align member 5；
The outside of upper ring body 4 is socketed with the second sealing ring 2；
The external diameter of second sealing ring 2 is equal with the external diameter of lower ring body 3；
The inner surface of second sealing ring 2 is provided with some locating slots 6；
Some locating slots 6 are uniformly distributed on the second sealing ring 2；
Some locating slots 6 are correspondingly arranged with some groups of positioners；
Locating slot 6 is annular groove；
The axis of locating slot 6 is overlapped with the axis of the second sealing ring 2；
The section of locating slot 6 is in half elliptic；
The width of rebate of locating slot 6 is constant；
The bottom land of locating slot 6 is in wavy；
Provided with several projections 7 and several depressions 8 at the bottom land of locating slot 6；
Projection 7 is equal with the quantity of depression 8；
Projection 7 is in arc-shaped；
Depression 8 is in arc-shaped；
The radius of the circle of the arc formation of projection 7 is less than the radius of the circle of the arc formation of depression 8；
The circle of the arc formation of adjacent projection 7 and depression 8 is tangent；
The diameter of align member 5 is less than groove width at the opening of locating slot 6；
The length of align member 5 is more than the groove depth at raised 7；
The length of align member 5 is less than the groove depth at depression 8.
The utility model device can be used for sealing to object, and its compression strength is high, available for being worked under high pressure, sealing
Can be stable, its stability improves more than 40%；Lubricating oil oil reserve can be increased, prevent debris from entering, 60% debris is reduced
Into；Extend service life.
Citing described above for the utility model preferred forms, wherein the part do not addressed in detail is this area
The common knowledge of those of ordinary skill.Protection domain of the present utility model is defined by the content of claim, any to be based on this reality
The equivalent transformation carried out with new technical inspiration, also within protection domain of the present utility model.
Claims (4)
1. a kind of high sealing device of compression strength, including the second sealing ring（2）, it is characterised in that：Second sealing ring（2）
Inner surface provided with some locating slots（6）；
Some locating slots（6）In the second sealing ring（2）On be uniformly distributed；
The locating slot（6）For annular groove；
The locating slot（6）Axis and the second sealing ring（2）Axis overlap；
The locating slot（6）Section be in half elliptic；
The locating slot（6）Width of rebate it is constant；
The locating slot（6）Bottom land in wavy；
The locating slot（6）Bottom land at it is raised provided with several（7）With several depressions（8）；
The projection（7）And depression（8）Quantity it is equal；
The projection（7）In arc-shaped；
The depression（8）In arc-shaped；
The projection（7）Arc formation circle radius be less than depression（8）Arc formation circle radius；
The adjacent projection（7）And depression（8）Arc formation circle it is tangent.
2. a kind of high sealing device of compression strength as claimed in claim 1, it is characterised in that：Second sealing ring（2）
Inside is socketed with upper ring body（4）；
The upper ring body（4）Outer surface provided with some groups of positioners；
Some groups of positioners are along upper ring body（4）It is uniformly distributed；
The positioner includes four align members（5）；
Four align members（5）It is distributed in crosswise；
The align member（5）The rounded cylinder of shape.
3. a kind of high sealing device of compression strength as claimed in claim 2, it is characterised in that：The align member（5）'s
Diameter is less than locating slot（6）Opening at groove width；
The align member（5）Length be more than projection（7）The groove depth at place；
The align member（5）Length be less than depression（8）The groove depth at place.
4. a kind of high sealing device of compression strength as claimed in claim 3, it is characterised in that：The upper ring body（4）Under
Side is provided with lower ring body（3）；
The lower ring body（3）And upper ring body（4）Constitute the first sealing ring（1）；
The lower ring body（3）External diameter be more than upper ring body（4）External diameter；
The lower ring body（3）External diameter and the second sealing ring（2）External diameter it is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720193092.9U CN206487871U (en) | 2017-03-01 | 2017-03-01 | A kind of high sealing device of compression strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720193092.9U CN206487871U (en) | 2017-03-01 | 2017-03-01 | A kind of high sealing device of compression strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206487871U true CN206487871U (en) | 2017-09-12 |
Family
ID=59762503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720193092.9U Expired - Fee Related CN206487871U (en) | 2017-03-01 | 2017-03-01 | A kind of high sealing device of compression strength |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206487871U (en) |
-
2017
- 2017-03-01 CN CN201720193092.9U patent/CN206487871U/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: 20170912 Termination date: 20180301 |