CN209041543U - A kind of soft graphite SW with outside ring - Google Patents
A kind of soft graphite SW with outside ring Download PDFInfo
- Publication number
- CN209041543U CN209041543U CN201821313207.4U CN201821313207U CN209041543U CN 209041543 U CN209041543 U CN 209041543U CN 201821313207 U CN201821313207 U CN 201821313207U CN 209041543 U CN209041543 U CN 209041543U
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- ring
- metal
- winding
- flexible
- washer
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Abstract
A kind of soft graphite SW with outside ring, it is related to gasket seal technical field.It includes winding washer, inner ring, outer ring, flexible metal protrusion, winding washer includes the metal tape and flexible graphite belt for being successively alternately wound a ring bodies, its cross section is V-shaped, flexible graphite belt is located between adjacent two sides metal tape, flexible graphite belt is constituted with the mode that metal tape is spiral winding compacting, inner ring is located on the inside of winding washer, outer ring is located on the outside of winding washer, multiple flexible metal protrusions are equipped in outer ring upper and lower surfaces, the height of flexible metal protrusion is concordant with the winding height of washer.Its structure is simple, processing easy to produce, pass through setting flexible metal protrusion on the outer ring on the outside of winding washer, it can reinforce the sealing effect of spirotallic gasket, and it can be when spirotallic gasket be by biggish impact force, effectively slow down the degree to fluff between adjacent metal band, to improve the integral locking power of spirotallic gasket, extends the service life of spirotallic gasket.
Description
Technical field
The utility model relates to gasket seal technical fields, and in particular to a kind of soft graphite SW with outside ring.
Background technique
SW with outside ring is a kind of current widely used gasket seal, is that resilience is optimal in semimetal gasket
Gasket is replaced with various filler materials by V-arrangement or W-shaped thin steel strip and is entwined, can high temperature resistant, high pressure and adaptation ultralow temperature or vacuum
Under condition use, by change gasket combination of materials, can solve the problems, such as chemical attack of the various media to gasket, structure
Density can make according to different locking force requests, and to reinforce main body and accurate positionin, spirotallic gasket, which is equipped in metal, to be reinforced
Ring and outer positioning ring control its maximum compaction degree using inside and outside steel loop, to the surface accuracy of the flange sealing surface of gasket contact
It is of less demanding.
Metal, graphite wound gasket piece are the optimal gasket of resilience in semimetal gasket；Currently, being in the market mostly by V
Shape or W-shaped thin steel strip replace with graphite to be entwined, and density of texture can make according to different locking force requests, and utilize
Inside and outside steel loop controls its maximum compaction degree.
Current SW with outside ring sealing performance is to be improved, and overall stability is poor, is easily damaged, and service life is short
Problem thus can often replace gasket, time-consuming and laborious, influence efficiency.
Utility model content
The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, a kind of soft graphite metal winding is provided
Gasket, it can solve, and current SW with outside ring sealing performance is to be improved, and overall stability is poor, is easily damaged, and uses the longevity
It orders short, need to often replace gasket, it is time-consuming and laborious, influence the defect of efficiency.
To achieve the above object, the utility model is using following technical scheme: it includes winding washer 1, inner ring 2, outer
Ring 3, flexible metal protrusion 4, the winding washer 1 include the metal tape 11 and flexible stone for being successively alternately wound a ring bodies
Ink ribbon 12, winding 1 cross section of washer is V-shaped, and the flexible graphite belt 12 is arranged between adjacent two sides metal tape 11, flexible stone
Ink ribbon 12 is constituted with the mode that metal tape 11 is spiral winding compacting, and the inside of winding washer 1 is arranged in the inner ring 2, described
The outside of winding washer 1 is arranged in outer ring 3, is provided with multiple flexible metal protrusions 4 in the upper and lower surfaces of outer ring 3,
The height of the flexible metal protrusion 4 is concordant with the winding height of washer 1.
Further, the flexible metal protrusion 4 is nickel metal bump, in stainless steel metal protrusion, aluminum metal protrusion
One of which, flexible metal protrusion 4 are arranged on outer ring 3 by way of spot welding.
Further, the outer wall of the inner ring 2 is the V-arrangement wall matched with metal tape 11, described in the outer wall of inner ring 2 is close to
The V-arrangement outer rim of metal tape 11.
Further, the inner wall of the outer ring 3 is the V-arrangement wall matched with metal tape 11, described in the inner wall of outer ring 3 is close to
The V-arrangement outer rim of metal tape 11.
Further, the width of the metal tape 11 and the flexible graphite belt 12 is of same size.
Further, the width of the inner ring 2 and the outer ring 3 is of same size.
After adopting the above technical scheme, the utility model has the beneficial effect that its structure is simple, design is rationally, easy to produce
Processing can effectively reinforce spirotallic gasket by the way that multiple flexible metal protrusions are arranged on the outer ring on the outside of winding washer
Sealing effect, and can effectively slow down the degree to fluff between adjacent metal band when spirotallic gasket is by biggish impact force,
To improve the integral locking power of spirotallic gasket, the service life of spirotallic gasket is extended.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the diagrammatic cross-section of the utility model.
Description of symbols: winding washer 1, inner ring 2, outer ring 3, flexible metal protrusion 4, metal tape 11, flexible graphite belt
12。
Specific embodiment
Referring to shown in Fig. 1-Fig. 2, present embodiment the technical solution adopted is that: it include winding washer 1, inner ring 2,
Outer ring 3, flexible metal protrusion 4, the winding washer 1 include the metal tape 11 and flexibility for being successively alternately wound a ring bodies
Graphite tape 12, cross section is V-shaped, and the flexible graphite belt 12 is arranged between adjacent two sides metal tape 11, flexible graphite belt
12 are constituted with the mode that metal tape 11 is spiral winding compacting, and the inside of winding washer 1, the outer ring 3 is arranged in the inner ring 2
The outside of winding washer 1 is set, is provided with multiple flexible metal protrusions 4 in the upper and lower surfaces of outer ring 3, it is described soft
Property metal bump 4 height with winding the height of washer 1 it is concordant.
The flexible metal protrusion 4 is nickel metal bump, stainless steel metal is raised, the one of which in aluminum metal protrusion,
Flexible metal protrusion 4 is arranged on outer ring 3 by way of spot welding.The inner wall of the outer ring 3 is the V matched with metal tape 11
Shape, the inner wall of outer ring 3 are close to the V-arrangement outer rim of the metal tape 11.Flexible metal protrusion on outer ring 34 by the way of spot welding,
Manufacture it is simple and convenient, it is at low cost, flexible metal on outer ring 3 protrusion 4 with wind that the height of washer 1 is concordant can be further
Play the role of sealing, and can effectively slow down between adjacent metal band 11 when spirotallic gasket is by biggish impact force
The degree to fluff, to improve the integral locking power of spirotallic gasket.
The outer wall of the inner ring 2 is the V-arrangement matched with metal tape 11, and the outer wall of inner ring 2 is close to the V of the metal tape 11
Shape outer rim.When winding washer 1 by biggish impact force, can fluff between adjacent metal band 11, to influence spirotallic gasket
The outer wall of integral locking power, inner ring 2 is the V-arrangement matched with metal tape 11, and the outer wall of inner ring 2 is close to the V of the metal tape 11
Shape outer rim, such setting can improve the locking of spirotallic gasket on the basis of guaranteeing that winding washer 1 has sufficiently resilient variable
Power.
The width of the metal tape 11 is of same size with the flexible graphite belt 12.Flexible graphite belt 12 can be made closely to press
It closes between the metal tape 11 of adjacent winding, so that the sealing effect of spirotallic gasket be effectively ensured.
The width of the inner ring 2 is of same size with the outer ring 3.Be conducive to improve the sealing effect and lock of spirotallic gasket
Clamp force.
Working principle of the utility model is: the winding washer 1 that metal tape 11 and flexible graphite belt 12 are wound can rise
To the effect of sealing and locking, by flexible metal on outer ring 3 protrusion 4 with wind that the height of washer 1 is concordant can be further
Play the role of sealing, and can effectively slow down between adjacent metal band 11 when spirotallic gasket is by biggish impact force
The degree to fluff, to improve the integral locking power of spirotallic gasket, the outer wall of inner ring 2 is close to the V-arrangement outer rim of the metal tape 11,
Such setting can improve the coupling mechanism force of spirotallic gasket on the basis of guaranteeing that winding washer 1 has sufficiently resilient variable.
The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple
The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope should all cover in the scope of the claims of the utility model.
Claims (5)
1. a kind of soft graphite SW with outside ring, it is characterised in that: it include winding washer (1), inner ring (2), outer ring (3),
Flexible metal protrusion (4), winding washer (1) include the metal tape (11) and flexibility for being successively alternately wound a ring bodies
Graphite tape (12), winding washer (1) cross section is V-shaped, and the flexible graphite belt (12) is arranged in adjacent two sides metal tape (11)
Between, flexible graphite belt (12) is constituted with the mode that metal tape (11) are spiral winding compacting, and inner ring (2) setting is being wound
The inside of washer (1), outer ring (3) setting are equal on the outside of winding washer (1), the upper and lower surfaces of outer ring (3)
Multiple flexible metals protrusions (4) are provided with, the height of the flexible metal raised (4) is concordant with the winding height of washer (1), institute
Flexible metal protrusion (4) is stated as the one of which in nickel metal bump, stainless steel metal protrusion, aluminum metal protrusion, flexible metal
Raised (4) are arranged on outer ring (3) by way of spot welding.
2. a kind of soft graphite SW with outside ring according to claim 1, it is characterised in that: outside the inner ring (2)
Wall is the V-arrangement wall matched with metal tape (11), and the outer wall of inner ring (2) is close to the V-arrangement outer rim of the metal tape (11).
3. a kind of soft graphite SW with outside ring according to claim 1, it is characterised in that: the outer ring (3) it is interior
Wall is the V-arrangement wall matched with metal tape (11), and the inner wall of outer ring (3) is close to the V-arrangement outer rim of the metal tape (11).
4. a kind of soft graphite SW with outside ring according to claim 1, it is characterised in that: the metal tape (11)
Width is of same size with the flexible graphite belt (12).
5. a kind of soft graphite SW with outside ring according to claim 1, it is characterised in that: the width of the inner ring (2)
It spends of same size with the outer ring (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821313207.4U CN209041543U (en) | 2018-08-15 | 2018-08-15 | A kind of soft graphite SW with outside ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821313207.4U CN209041543U (en) | 2018-08-15 | 2018-08-15 | A kind of soft graphite SW with outside ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209041543U true CN209041543U (en) | 2019-06-28 |
Family
ID=67030958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821313207.4U Expired - Fee Related CN209041543U (en) | 2018-08-15 | 2018-08-15 | A kind of soft graphite SW with outside ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209041543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113775757A (en) * | 2021-08-12 | 2021-12-10 | 山东鲁普科技有限公司 | High-temperature-resistant chemical fiber gasket and manufacturing method thereof |
-
2018
- 2018-08-15 CN CN201821313207.4U patent/CN209041543U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113775757A (en) * | 2021-08-12 | 2021-12-10 | 山东鲁普科技有限公司 | High-temperature-resistant chemical fiber gasket and manufacturing method thereof |
| CN113775757B (en) * | 2021-08-12 | 2023-03-24 | 山东鲁普科技有限公司 | High-temperature-resistant chemical fiber gasket and manufacturing method thereof |
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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: 20190628 Termination date: 20210815 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |