CN202250403U - Sealed mounting structure - Google Patents
Sealed mounting structure Download PDFInfo
- Publication number
- CN202250403U CN202250403U CN2011202918255U CN201120291825U CN202250403U CN 202250403 U CN202250403 U CN 202250403U CN 2011202918255 U CN2011202918255 U CN 2011202918255U CN 201120291825 U CN201120291825 U CN 201120291825U CN 202250403 U CN202250403 U CN 202250403U
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- CN
- China
- Prior art keywords
- sealing
- surrounding layer
- pad
- chimb
- pad surrounding
- 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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Abstract
The utility model provides a sealed mounting structure, which comprises a sealing gasket (1), a sealed mounting piece (2), a to-be-mounted piece (4) and a sealed fastening piece (3), wherein the to-be-mounted piece (4) is fixed on the sealed mounting piece (2) through the sealed fastening piece (3); the sealing gasket (1) is positioned between the to-be-mounted piece (4) and the sealed mounting piece (2); a mounting convex edge (21) is processed on the mounting surface (22) of the sealed mounting piece (2) and can be embedded into the sealing gasket (1) operationably; and the sealing gasket (1) comprises a gasket core body (11) and a first gasket wrapping layer (12) and a second wrapping layer (14) both wrapping the gasket core body (11). The convex edge is arranged on the sealed mounting surface, and the convex edge can extend into the sealing gasket in mounting process, thus the requirement on the flatness of the gasket core body and the sealed mounting surface is lowered, the mechanically processing cost for parts is saved greatly, and the sealing effect of the sealing structure is improved.
Description
Technical field
The utility model relates to the mechanical seal field, especially, relates to a kind of sealing configuration.
Background technique
At present, parts such as the nozzle of gas turbine compress through the attachment face and the casing of construction bolt with nozzle when mounted, and between the attachment face of nozzle and casing, are provided with asbestos packing or rubber pad.Asbestos packing or rubber pad produce distortion and are fitted on both attachment faces.Yet there is obvious defects in this sealing means: one of which requires high to the flatness of the installation end face of nozzle and casing; Its two, during assembling, require high to the screw-down torque of bolt.Therefore, there is the situation of gas leakage to take place in the time of in practice, has a strong impact on the sealing effect of nozzle.
The model utility content
The utility model purpose is to provide a kind of sealing mounting structure, does not require to leak gas, cause the bad technical problem of sealing effect to solve existing sealing configuration owing to the screw-down torque of the flatness of attachment face and bolt reaches.
For realizing above-mentioned purpose; The utility model provides a kind of sealing mounting structure; Comprise gasket seal, sealing assembling set, mounted piece and sealing fastener, sealing fastener is fixed in the sealing assembling set with mounted piece, and gasket seal is between mounted piece and sealing assembling set; Be processed with the installation chimb on the attachment face of sealing assembling set, chimb be installed operationally snapped in gasket seal.
Further, gasket seal comprises the first pad surrounding layer and the second pad surrounding layer of pad core body and wrapped pad sheet core body.
Further, the opposite end of the second pad surrounding layer circumnutates and is bent to and is engaged in the first pad surrounding layer, and the airtight host cavity of pad core body is accommodated in formation one; The first pad surrounding layer and the second pad surrounding layer are close to the surface that sticks to the pad core body.
Further, the pad core body adopts asbestos, rubber, resin, fiber, fur or teflon to process.
Further, the first pad surrounding layer and the second pad surrounding layer adopt copper sheet, aluminium flake, aluminum alloy sheet, magnesium alloy sheet or soft iron plate to process.
Further, gasket seal is established a plurality of fastening piece perforation, and the sealing assembling set is provided with a plurality of fixedly fastener holes, and each sealing fastener passes the fastening piece perforation respectively correspondingly, and is engaged in corresponding fixedly fastener hole.
Further, the sealing assembling set is provided with the mounting hole of accommodating mounted piece; It is the periphery protrusion back formation of attachment face along mounting hole that chimb is installed.
Further, chimb being installed is triangle chimb or trapezoidal chimb or rectangle chimb or along a circle or two circles or three circles or many circle bulge loops of mounting hole periphery.
Further, the second pad surrounding layer is provided with groove, and groove is arranged on and installs the corresponding position of chimb, and the groove depth of groove is less than the height of projection that chimb is installed.
Further, the cross section that the first pad surrounding layer is processed with edge annular extension is the arch lug boss of arch, and perhaps on gasket seal, adding the cross section that is covered with an edge annular extension is the arch spring sheet of arch.
The utlity model has following beneficial effect: owing to adopted structure at the external adhesion pad of gasket core surrounding layer; And the sealing attachment face be provided with chimb, during installation, chimb can stretch into the pad surrounding layer; Therefore; Reduced of the flatness requirement of pad core body, practiced thrift the machining cost of part greatly, improved the sealing effect of sealing structure with the sealing attachment face.
Except top described purpose, feature and advantage, the utility model also has other purpose, feature and advantage.To do further detailed explanation to the utility model with reference to figure below.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 is the sealing mounting structure forward generalized section of the utility model preferred embodiment, and the sealing mounting structure comprises gasket seal;
Fig. 2 is a K place enlarged diagram among Fig. 1 of the utility model preferred embodiment;
Fig. 3 be the utility model preferred embodiment the gasket seal plan view schematic representation of sealing mounting structure; And
Fig. 4 be among Fig. 3 of the utility model preferred embodiment gasket seal A-A to dissecing structural representation.
Embodiment
Embodiment to the utility model is elaborated below in conjunction with accompanying drawing, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Referring to Fig. 1, a kind of sealing mounting structure comprises gasket seal 1, sealing assembling set 2, mounted piece 4 and sealing fastener 3, and sealing fastener 3 is fixed in sealing assembling set 2 with mounted piece 4, and gasket seal 1 is between mounted piece 4 and sealing assembling set 2.In this mode of execution, sealing fastener 3 is bolt or screw.
In conjunction with referring to Fig. 2, sealing assembling set 2 comprises an attachment face 22, deeply or connect the fixedly fastener hole 24 and the mounting hole 26 of sealing assembling set 2.Attachment face 22 is provided with installs chimb 21, and the periphery setting of chimb 21 along mounting hole 26 should be installed.
In conjunction with referring to Fig. 3 and Fig. 4, gasket seal 1 comprises the first pad surrounding layer 12 and the second pad surrounding layer 14 of pad core body 11 and wrapped pad sheet core body 11.Preferably, the opposite end of the second pad surrounding layer 14 can circumnutate and be bent to and be engaged in the first pad surrounding layer 12, thus form one accommodate pad core body 11 airtight host cavity 16.First and second pad surrounding layer 12,14 is close to the surface that sticks to pad core body 11.These pad core body 11 preferred asbestos that adopt are made, and first and second pad surrounding layer 12,14 preferred copper sheets that adopt are made.
When mounted piece 4 was installed, sealing fastener 3 passed the fastener hole 41 of mounted piece 4.Gasket seal 1 is placed on the attachment face 22 of sealing assembling set 2, and the mounting hole 13 that makes gasket seal 1 and fastener hole 31 align with the mounting hole 26 of sealing assembling set 2 and fixing fastener hole 24 respectively each other.Mounted piece 4 and the sealing fastener 3 that is installed on it are installed on sealing assembling set 2 together.At this moment, mounted piece 4 passes the mounting hole 13 of gasket seal 1 and the mounting hole 26 of sealing assembling set 2.Sealing fastener 3 passes the fastener hole 31 of gasket seal 1 and screws in the fixedly fastener hole 24 of sealing assembling set 2.Continue to tighten sealing fastener 3, make mounted piece 4 and gasket seal 1 continue to attachment face 22 near, and urge installing on the chimb 21, on the second pad surrounding layer 14, squeeze out indenture up to this installation chimb 21 one.At this moment, chimb 21 is installed and is bumped into the indenture on the second pad surrounding layer 14.
As other embodiment, pad core body 11 can adopt rubber, resin, fiber, fur or teflon to make, and first and second pad surrounding layer 12,14 can adopt aluminium flake, aluminum alloy sheet, magnesium alloy sheet or iron plate to make.
As additional embodiments, chimb 21 is installed is triangle chimb or trapezoidal chimb or rectangle chimb.This installs chimb 21 can also be a circle or two circles or three circles or the many circle bulge loops along mounting hole 13 peripheries.The end face of this installation chimb 21 can be set to arc.
As additional embodiments; The second pad surrounding layer 14 of gasket seal 1 is provided with groove; The groove depth of this groove makes that less than the protrusion height that chimb 21 is installed installation chimb 21 is extruded and can continues to go deep into the second pad surrounding layer 14 behind the second pad surrounding layer, the 14 pressings installation chimb 21.
As another embodiment, the first pad surrounding layer 12 can be processed into the surrounding layer of arch, perhaps on gasket seal 1, adds to be covered with an arch spring sheet, makes sealing effect better.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (10)
1. one kind seals mounting structure; Comprise gasket seal (1), sealing assembling set (2), mounted piece (4) and sealing fastener (3); Said sealing fastener (3) is fixed in said sealing assembling set (2) with said mounted piece (4); Said gasket seal (1) is positioned between said mounted piece (4) and the said sealing assembling set (2), it is characterized in that
Be processed with on the attachment face (22) of said sealing assembling set (2) chimb (21) is installed, said installation chimb (21) operationally is bumped into said gasket seal (1).
2. sealing mounting structure according to claim 1 is characterized in that, said gasket seal (1) comprises pad core body (11) and wraps up the first pad surrounding layer (12) and the second pad surrounding layer (14) of said pad core body (11).
3. according to claim 2 a described sealing mounting structure, it is characterized in that,
The opposite end of the said second pad surrounding layer (14) circumnutates and is bent to and is engaged in the said first pad surrounding layer (12), and the airtight host cavity (16) of pad core body (11) is accommodated in formation one;
Said first pad surrounding layer (12) and the said second pad surrounding layer (14) are close to the surface that sticks to said pad core body (11).
4. according to claim 2 or 3 described sealing mounting structures, it is characterized in that said pad core body (11) adopts asbestos, rubber, resin, fiber, fur or teflon to process.
5. according to claim 2 or 3 described sealing mounting structures, it is characterized in that the said first pad surrounding layer (12) and the second pad surrounding layer (14) adopt copper sheet, aluminium flake, aluminum alloy sheet, magnesium alloy sheet or soft iron plate to process.
6. according to claim 2 or 3 described sealing mounting structures, it is characterized in that,
Said gasket seal (1) is established a plurality of fastening piece perforation (31);
Said sealing assembling set (2) is provided with a plurality of fixedly fastener holes (24);
Each said sealing fastener (3) passes said fastening piece perforation (31) respectively correspondingly, and is engaged in corresponding said fixedly fastener hole (24).
7. according to claim 2 or 3 described sealing mounting structures, it is characterized in that,
Said sealing assembling set (2) is provided with the mounting hole (26) of accommodating said mounted piece (4);
Said installation chimb (21) is the periphery protrusion back formation of said attachment face (22) along said mounting hole (26).
8. sealing mounting structure according to claim 7 is characterized in that, said installation chimb (21) is that one of triangle chimb or trapezoidal chimb or rectangle chimb or edge said mounting hole (26) periphery encloses or two circles or three enclose perhaps many circle bulge loops.
9. according to claim 2 or 3 described sealing mounting structures; It is characterized in that; The said second pad surrounding layer (14) is provided with groove, and said groove is arranged on and the corresponding position of said installation chimb (21), and the groove depth of said groove is less than the height of projection of said installation chimb (21).
10. sealing mounting structure according to claim 9 is characterized in that,
The said first pad surrounding layer (12) and the second pad surrounding layer (14) all adopt copper sheet, aluminium flake, aluminum alloy sheet, magnesium alloy sheet or iron plate to process;
The cross section that the said first pad surrounding layer (12) is processed with edge annular extension is the arch lug boss of arch, and perhaps on said gasket seal (1), adding the cross section that is covered with an edge annular extension is the arch spring sheet of arch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202918255U CN202250403U (en) | 2011-08-11 | 2011-08-11 | Sealed mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202918255U CN202250403U (en) | 2011-08-11 | 2011-08-11 | Sealed mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202250403U true CN202250403U (en) | 2012-05-30 |
Family
ID=46111658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202918255U Expired - Fee Related CN202250403U (en) | 2011-08-11 | 2011-08-11 | Sealed mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202250403U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322021A (en) * | 2016-08-30 | 2017-01-11 | 无锡神意环件法兰有限公司 | Flange |
| CN106439307A (en) * | 2016-08-30 | 2017-02-22 | 无锡神意环件法兰有限公司 | Flange with filtering function |
| CN108534178A (en) * | 2017-03-03 | 2018-09-14 | 通用电气公司 | Seal assembly for the component for penetrating CMC liner |
| US11286860B2 (en) | 2017-03-03 | 2022-03-29 | General Electric Company | Sealing assembly for components penetrating through CMC liner |
-
2011
- 2011-08-11 CN CN2011202918255U patent/CN202250403U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322021A (en) * | 2016-08-30 | 2017-01-11 | 无锡神意环件法兰有限公司 | Flange |
| CN106439307A (en) * | 2016-08-30 | 2017-02-22 | 无锡神意环件法兰有限公司 | Flange with filtering function |
| CN108534178A (en) * | 2017-03-03 | 2018-09-14 | 通用电气公司 | Seal assembly for the component for penetrating CMC liner |
| US11286860B2 (en) | 2017-03-03 | 2022-03-29 | General Electric Company | Sealing assembly for components penetrating through CMC liner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 412002 Dong Jiaduan, Zhuzhou, Hunan Patentee after: China Hangfa South Industrial Co. Ltd. Address before: 412002 Dong Jiaduan, Zhuzhou, Hunan Patentee before: China Southern Airlines Industry (Group) Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20200811 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |