CN106224551A - Gasket seal - Google Patents
Gasket seal Download PDFInfo
- Publication number
- CN106224551A CN106224551A CN201610788039.3A CN201610788039A CN106224551A CN 106224551 A CN106224551 A CN 106224551A CN 201610788039 A CN201610788039 A CN 201610788039A CN 106224551 A CN106224551 A CN 106224551A
- Authority
- CN
- China
- Prior art keywords
- groove
- perimembranous
- outer shroud
- gasket seal
- metal outer
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/12—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering
- F16J15/121—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering with metal reinforcement
- F16J15/122—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering with metal reinforcement generally parallel to the surfaces
- F16J15/123—Details relating to the edges of the packing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/104—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by structure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses a kind of gasket seal, including metallic inner, enclose the metal outer shroud being located at perimembranous outside described metallic inner, the nonmetal sealing ring being embedded between described metal outer shroud and described metallic inner, the inner side perimembranous of described metal outer shroud, described metallic inner both outside perimembranous in offer groove at least one, on described nonmetal sealing ring, at least part is embedded in described groove.So can be effectively improved the contact stress between nonmetal sealing ring and metallic inner and/or metal outer shroud, prevent gasket seal during installation and transportation because nonmetal sealing ring occurs the damage of the gasket seal loosening or coming off and cause between metallic inner and metal outer shroud, thus ensure integrity and the stability of gasket seal.
Description
Technical field
The present invention relates to a kind of gasket seal.
Background technology
At present, have in the sealing occasion under high temperature, high pressure special environment for oil, chemical industry etc., the sealing of employing
Gasket construction generally include metallic inner, enclose be located at perimembranous outside this metallic inner metal outer shroud, be embedded metallic inner with
Nonmetal sealing ring between metal outer shroud.But, gasket seal jolting during installation and transportation easily causes non-gold
Belong to sealing ring to occur loosening even to come off between metallic inner and metal outer shroud, cause the damage of gasket seal.
Summary of the invention
The invention aims to overcome the shortcoming of prior art, it is provided that a kind of gasket seal, to avoid non-gold as far as possible
Belong to sealing ring to fall off between metallic inner and metal outer shroud.
For reaching above-mentioned purpose, the technical solution used in the present invention is: a kind of gasket seal, including metallic inner, encloses and sets
Outside described metallic inner the metal outer shroud of perimembranous, be embedded between described metal outer shroud and described metallic inner nonmetal
Sealing ring, the inner side perimembranous of described metal outer shroud, described metallic inner both outside perimembranous in offer at least one
Fluted, on described nonmetal sealing ring, at least part is embedded in described groove.
Preferably, described groove is circumferentially and in the form of a ring.
Preferably, the outside perimembranous of described metallic inner offers the first groove, the inner side perimembranous of described metal outer shroud
On offer the second groove, in the inner side perimembranous of described nonmetal sealing ring at least part be embedded in described first groove,
In the outside perimembranous of described nonmetal sealing ring, at least part is embedded in described second groove.
Further, described first groove extends in the outside perimembranous of described metallic inner in the form of a ring.
Further, described second groove extends in the inner side perimembranous of described metal outer shroud in the form of a ring.
Further, described first groove and the second groove have multiple respectively, and multiple described first grooves are at described metal
It is distributed along its axially spaced-apart in the outside perimembranous of internal ring, multiple described second grooves edge in the inner side perimembranous of described metal outer shroud
Its axially spaced-apart is distributed.
Preferably, the longitudinal cross-section of described groove is dentation or arc shape.
Preferably, the material of described nonmetal sealing ring one in graphite, Muscovitum, politef.
Due to the utilization of technique scheme, the present invention compared with prior art has the advantage that the sealing of the present invention
Pad, wherein by offering groove in the outside perimembranous of metallic inner or the inner side perimembranous of metal outer shroud so that nonmetal close
In this side perimembranous of seal ring, at least part is embedded in above-mentioned groove, thus improve nonmetal sealing ring and metallic inner and/
Or the contact stress between metal outer shroud, prevent gasket seal during installation and transportation because nonmetal sealing ring is at metallic inner
And there is the damage of gasket seal loosening or coming off and cause between metal outer shroud, thus ensure gasket seal integrity and
Stability.
Accompanying drawing explanation
Accompanying drawing 1 is the schematic top plan view of the gasket seal of the present invention；
Accompanying drawing 2 is along the figure A-A enlarged drawing to sectional structure；
Accompanying drawing 3 is B portion enlarged diagram in Fig. 2.
Wherein: 1, metallic inner；11, the first groove；2, metal outer shroud；21, the second groove；3, nonmetal sealing ring.
Detailed description of the invention
With specific embodiment, technical scheme is further elaborated below in conjunction with the accompanying drawings.
Seeing the gasket seal shown in Fig. 1 to Fig. 3, it includes metallic inner 1, encloses and be located at perimembranous outside metallic inner 1
Metal outer shroud 2, the nonmetal sealing ring 3 being embedded between metal outer shroud 2 and metallic inner 1, the material choosing of nonmetal sealing ring 3
One in graphite, Muscovitum, politef.
The inner side perimembranous of metal outer shroud 2 with both outside perimembranous of metallic inner 1 offer at least one
Groove, is at least partly embedded above-mentioned recessed on it when nonmetal sealing ring 3 is embedded between metallic inner 1 and metal outer shroud 2
In groove.So can be effectively improved between nonmetal sealing ring 3 and the outside perimembranous of metallic inner 1 or with metal outer shroud 2
Contact stress between the perimembranous of inner side, thus prevent during installation and transportation nonmetal sealing ring 3 at metallic inner 1 and metal
Occur between outer shroud 2 to loosen or come off and cause gasket seal to damage.
Above-mentioned groove may be configured as the most in the form of a ring, and the longitudinal cross-section of groove can be dentation or arc shape, certainly
Can also be other shape, as long as it can be for non-on the premise of not affecting metallic inner 1 or metal outer shroud 2 self performance
Last point of metallic packing ring 3 is embedded.
In the present embodiment, see shown in Fig. 2, Fig. 3, the outside perimembranous of metallic inner 1 offers the first groove 11, gold
Belonging to and offer the second groove 21 in the inner side perimembranous of outer shroud 2, in the inner side perimembranous of nonmetal sealing ring 3, at least part is embedded
In first groove 11, outside it, in perimembranous, at least part is embedded in the second groove 21.So, nonmetal sealing ring 3 is interior
Between the outside perimembranous of side perimembranous and metallic inner 1, the inner side perimembranous of the outside perimembranous of nonmetal sealing ring 3 and metal outer shroud 2
Between contact stress be obtained for effective increase, it is possible to prevent gasket seal non-gold during installation and transportation further
Belonging to sealing ring 3 occurs the phenomenon loosening or coming off to occur between metallic inner 1 and metal outer shroud 2.
Specifically, the first groove 11 extends in the outside perimembranous of metallic inner 1 in the form of a ring, and the second groove 21 is outside metal
Extend the most in the form of a ring in the inner side perimembranous of ring 2.First groove 11 can be respectively provided with one or more with the second groove 21, works as setting
For time multiple, multiple first grooves 11 are distributed along its axially spaced-apart in the outside perimembranous of metallic inner 1, multiple second grooves 21
The inner side perimembranous of metal outer shroud 2 is distributed along its axially spaced-apart.
To sum up, the gasket seal of the present invention, wherein by the outside perimembranous of metallic inner 1 or the inner side of metal outer shroud 2
Groove is offered so that in this side perimembranous of nonmetal sealing ring 3, at least part is embedded in above-mentioned groove, thus carries in perimembranous
Contact stress between high nonmetal sealing ring 3 and metallic inner 1 and/or metal outer shroud 2, prevents gasket seal at installation and transportation
During nonmetal sealing ring 3 occur to loosen between metallic inner 1 and metal outer shroud 2 or the phenomenon that comes off occurs, thus keep away
Exempt from gasket seal to be damaged and affect its sealing property, further increasing integrity and the stability of gasket seal.
Above-described embodiment, only for technology design and the feature of the explanation present invention, its object is to allow person skilled in the art's energy
Solution present disclosure much of that is also implemented according to this, can not limit the scope of the invention with this.All according to present invention spirit
The equivalence that essence is made changes or modifies, and all should contain within protection scope of the present invention.
Claims (8)
1. a gasket seal, including metallic inner, encloses and is located at the metal outer shroud of perimembranous outside described metallic inner, is embedded in institute
State the nonmetal sealing ring between metal outer shroud and described metallic inner, it is characterised in that: the inner side perimembranous of described metal outer shroud,
Both outside perimembranous of described metallic inner offer groove, at least one on described nonmetal sealing ring at least
Part is embedded in described groove.
Gasket seal the most according to claim 1, it is characterised in that: described groove is circumferentially and in the form of a ring.
Gasket seal the most according to claim 1, it is characterised in that: offer in the outside perimembranous of described metallic inner
One groove, the inner side perimembranous of described metal outer shroud offers the second groove, and the inner side perimembranous of described nonmetal sealing ring is up to
Rare part is embedded in described first groove, and in the outside perimembranous of described nonmetal sealing ring, at least part is embedded described
In second groove.
Gasket seal the most according to claim 3, it is characterised in that: described first groove is in the outside of described metallic inner
Extend in the form of a ring in perimembranous.
Gasket seal the most according to claim 3, it is characterised in that: described second groove is in the inner side of described metal outer shroud
Extend in the form of a ring in perimembranous.
Gasket seal the most according to claim 3, it is characterised in that: described first groove and the second groove have many respectively
Individual, multiple described first grooves are distributed along its axially spaced-apart in the outside perimembranous of described metallic inner, multiple described second recessed
Groove is distributed along its axially spaced-apart in the inner side perimembranous of described metal outer shroud.
Gasket seal the most according to claim 1, it is characterised in that: the longitudinal cross-section of described groove is dentation or arc
Shape.
Gasket seal the most according to claim 1, it is characterised in that: the material of described nonmetal sealing ring selected from graphite,
One in Muscovitum, politef.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610788039.3A CN106224551A (en) | 2016-08-31 | 2016-08-31 | Gasket seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610788039.3A CN106224551A (en) | 2016-08-31 | 2016-08-31 | Gasket seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106224551A true CN106224551A (en) | 2016-12-14 |
Family
ID=58074350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610788039.3A Pending CN106224551A (en) | 2016-08-31 | 2016-08-31 | Gasket seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106224551A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2247499A (en) * | 1990-08-28 | 1992-03-04 | Latty Int | Seal |
| CN202274096U (en) * | 2011-09-23 | 2012-06-13 | 浙江国泰密封材料股份有限公司 | Embedded type graphite metal gasket |
| CN102678925B (en) * | 2012-05-23 | 2014-04-16 | 苏州宝骅机械技术有限公司 | Multi-stage constant stress sealing gasket |
| CN104074975A (en) * | 2014-06-13 | 2014-10-01 | 慈溪市恒立密封材料有限公司 | Low-stress efficient sealing gasket and manufacturing method thereof |
| CN204852334U (en) * | 2015-07-17 | 2015-12-09 | 滨州双峰石墨密封材料有限公司 | Elevated -temperature seal graphite gaskets |
| CN103267126B (en) * | 2013-06-04 | 2016-02-24 | 慈溪博格曼密封材料有限公司 | Spirotallic gasket |
| CN206001002U (en) * | 2016-08-31 | 2017-03-08 | 苏州宝骅机械技术有限公司 | Gasket seal |
-
2016
- 2016-08-31 CN CN201610788039.3A patent/CN106224551A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2247499A (en) * | 1990-08-28 | 1992-03-04 | Latty Int | Seal |
| FR2666393A1 (en) * | 1990-08-28 | 1992-03-06 | Latty Int | SEAL TRIM. |
| CN202274096U (en) * | 2011-09-23 | 2012-06-13 | 浙江国泰密封材料股份有限公司 | Embedded type graphite metal gasket |
| CN102678925B (en) * | 2012-05-23 | 2014-04-16 | 苏州宝骅机械技术有限公司 | Multi-stage constant stress sealing gasket |
| CN103267126B (en) * | 2013-06-04 | 2016-02-24 | 慈溪博格曼密封材料有限公司 | Spirotallic gasket |
| CN104074975A (en) * | 2014-06-13 | 2014-10-01 | 慈溪市恒立密封材料有限公司 | Low-stress efficient sealing gasket and manufacturing method thereof |
| CN204852334U (en) * | 2015-07-17 | 2015-12-09 | 滨州双峰石墨密封材料有限公司 | Elevated -temperature seal graphite gaskets |
| CN206001002U (en) * | 2016-08-31 | 2017-03-08 | 苏州宝骅机械技术有限公司 | Gasket seal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161214 |
|
| RJ01 | Rejection of invention patent application after publication |