CN206310129U - A kind of pipeline flange is with new high temperature resistant damping pad - Google Patents
A kind of pipeline flange is with new high temperature resistant damping pad Download PDFInfo
- Publication number
- CN206310129U CN206310129U CN201621454001.4U CN201621454001U CN206310129U CN 206310129 U CN206310129 U CN 206310129U CN 201621454001 U CN201621454001 U CN 201621454001U CN 206310129 U CN206310129 U CN 206310129U
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- CN
- China
- Prior art keywords
- high temperature
- shim body
- sealing strip
- pad
- hole
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- Expired - Fee Related
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- Gasket Seals (AREA)
Abstract
The utility model relates to a kind of pipeline flange with new high temperature resistant damping pad.It includes high temperature pipeline and flange, is connected by flange between high temperature pipeline；Gasket assembly is also set up between flange, gasket assembly includes shim body, circular spiral sealant, arcuation sealing strip, through hole and mounting hole, shim body middle part sets through hole, mounting hole is arranged in shim body along shim body Central Symmetry, it is located between mounting hole and through hole and circular spiral sealant is set on the end face of shim body both sides, arcuation sealing strip is set between circular spiral sealant inner side and through hole, arcuation sealing strip is distributed in shim body along shim body center in impeller shape.The new high temperature resistant damping pad is made of polytetrafluoroethylmaterial material; helical form annular seal layer and arcuation sealing strip are set on pad; pad double sealing effect is realized while improving pad damping property; high temperature resistant damping pad service life is improved, protection high temperature pipe-line system is normally run.
Description
Technical field
The utility model is related to the technical field of damping pad, and especially a kind of pipeline flange is with new high temperature resistant vibration damping
Pad.
Background technology
High temperature pipe-line system, refers to pipe-line system of the temperature range at 100 DEG C~200 DEG C.Usual high temperature pipeline it
Between connection can all use the junction of pipeline flange, pipeline flange and pipeline flange pad can be set, primarily serve sealing
Effect.Traditional high temperature system flange uses metallic gasket, and its rigidity is larger, the effect for not having vibration damping and backlash compensation,
During pipe-line system is vibrated, it is impossible to play the effect of good vibration reduction and cushioning, causing pipe-line system to be vibrated can be with
Pipeline is transmitted to the direction away from vibration source.During prolonged use, the gap between pad can be caused uneven due to vibrations
It is even so that medium is leaked in pipeline.For above-mentioned technical problem, people select soft rubber sheet gasket to replace metal gasket
Piece, effectiveness in vibration suppression is brought while increasing sealing, but rubber sheet gasket heat resistance is poor, and temperature is uprised can be softened, from
And the bearing capacity of pipe-line system is influenceed, it is prolonged pipeline occur using there is also aging phenomenon and cause sealing property to weaken
The phenomenon of dielectric leakage.
In sum, in structure and design also there is very big defect in existing high temperature pipeline pad, it is impossible to meet existing
The need for reality.
Utility model content
The technical problems to be solved in the utility model is：For asking for solving to exist in the prior art in above-mentioned background technology
Topic, there is provided a kind of pipeline flange is made pad, on pad with new high temperature resistant damping pad using polytetrafluoroethylmaterial material
Helical form annular seal layer and arcuation sealing strip are set, the dual-seal effect of pad is realized while improving pad damping property
Really, the service life of high temperature resistant damping pad is improved, the normal operation of high temperature pipe-line system is protected.
The utility model solves the technical scheme that its technical problem used：A kind of new high temperature resistant of pipeline flange
Damping pad, including high temperature pipeline and flange, are connected between the high temperature pipeline by flange；Also set between the flange
Gasket assembly is put, the gasket assembly includes shim body, circular spiral sealant, arcuation sealing strip, through hole and mounting hole, institute
State shim body middle part and through hole is set, the mounting hole is arranged in shim body along shim body Central Symmetry, the installation
Between hole and through hole circular spiral sealant, the circular spiral sealant are respectively provided with two circle end faces of shim body
Arcuation sealing strip is set between inner side and through hole, and the arcuation sealing strip is distributed in pad sheet along shim body center in impeller shape
On body circle end face.
Further limit, in above-mentioned technical proposal, the shim body, circular spiral sealant and arcuation sealing strip are
Integrative-structure, can improve the intensity of high temperature resistant damping pad, improve its service life.
Further limit, in above-mentioned technical proposal, be staggered from beginning to end between the arcuation sealing strip, can be in pipeline
System normally circulates in state procedure, and good cushion seal effect is played in part of being leaked to medium in pipeline, reduces looping snail
Revolve the seal pressure of sealant.
Further limit, in above-mentioned technical proposal, the spacing between the circular spiral sealant and arcuation sealing strip
It is 5~10mm, double sealing effect can be played with centering high temperature conduit, it is ensured that integral vibration damping effect is improved while sealing.
Further limit, in above-mentioned technical proposal, height and arc of the circular spiral sealant in shim body
Shape sealing strip is highly identical in shim body, can so realize the double sealing effect of high temperature resistant pad, while sharp
With the setting of circular spiral sealant and arcuation sealing strip, the integral vibration damping performance of high temperature resistant pad is improved, it is ensured that high temperature
The normal operation of pipe-line system.
Further limit, in above-mentioned technical proposal, the gasket assembly is made of polytetrafluoroethylmaterial material, Ke Yiti
The high temperature resistant and ageing-resistant performance of solid shim high, while have elasticity, the pipe-line system that can effectively tell somebody what one's real intentions are is vibrated to away from shaking
The direction transmission in source, plays good vibration-isolating effect.
The beneficial effects of the utility model are：Pad is made using polytetrafluoroethylmaterial material, helical form is set on pad
Annular seal layer and arcuation sealing strip, realize the double sealing effect of pad, during raising is resistance to while improving pad damping property
The service life of high temperature damping pad, protects the normal operation of high temperature pipe-line system.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the positive structure schematic of gasket assembly in the utility model；
Fig. 3 be in Fig. 2 A-A to profile.
In accompanying drawing marked as：1st, high temperature pipeline, 2, flange, 3, gasket assembly, 3-1, shim body, 3-2, looping snail
Rotation sealant, 3-3, arcuation sealing strip, 3-4, through hole, 3-5, mounting hole.
Specific embodiment
In order that technical problem, technical scheme and beneficial effect that the utility model is solved become more apparent, below
With reference to drawings and Examples, the utility model is further elaborated.It should be appreciated that specific implementation described herein
Example is only used to explain the utility model, is not used to limit the utility model.
In description of the present utility model, it is to be understood that the side of the instruction such as term " both sides ", " inner side ", " middle part "
Position or position relationship are, based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplification is retouched
State, rather than indicate imply signified device or element must have specific orientation, with specific azimuth configuration and operation,
Therefore it is not intended that to limitation of the present utility model.
, it is necessary to explanation, unless otherwise clearly defined and limited, term " sets in description of the present utility model
Put ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to be joined directly together, it is also possible to be indirectly connected to by intermediary.For the ordinary skill in the art, can be specific
Situation understands concrete meaning of the above-mentioned term in the utility model.
As shown in Figures 1 to 3 be a kind of new high temperature resistant damping pad of pipeline flange, including the He of high temperature pipeline 1
Flange 2, is connected between high temperature pipeline 1 by flange 2；Gasket assembly 3 is also set up between flange 2, gasket assembly includes pad
Body 3-1, circular spiral sealant 3-2, arcuation sealing strip 3-3, through hole 3-4 and mounting hole 3-5, shim body 3-1 middle parts set
Through hole 3-4 is put, mounting hole 3-5 is arranged on shim body 3-1 along shim body 3-1 Central Symmetries, mounting hole 3-5 and through hole 3-
Circular spiral sealant 3-2 is respectively provided with two circle end faces of shim body 3-1 between 4, in circular spiral sealant 3-2
Arcuation sealing strip 3-3, arcuation sealing strip 3-3 is set between side and through hole 3-4 to be distributed in impeller shape along shim body 3-1 centers
On shim body 3-1 circle end faces.
Wherein, shim body 3-1, circular spiral sealant 3-2 and arcuation sealing strip 3-3 are structure as a whole.Arcuation is sealed
It is staggered from beginning to end between bar 3-3.Spacing between circular spiral sealant 3-2 and arcuation sealing strip 3-3 is 5~10mm.Ring
Height and arcuation sealing strip 3-3 of the shape helixseal layer 3-2 on shim body 3-1 are highly identical on shim body 3-1.
Gasket assembly 3 is made of polytetrafluoroethylmaterial material.
Shim body 3-1, circular spiral sealant 3-2 and arcuation sealing strip 3-3 are structure as a whole.Gasket assembly 3 is used
Polytetrafluoroethylmaterial material is made.Polytetrafluoroethylene (PTFE), high temperature resistant can reach 260 degree, also with good ageing-resistant performance.Using
The pad that polytetrafluoroethylmaterial material is made, can bear pipe-line system high temperature, while polytetrafluoroethylene (PTFE) material is soft compared with steel, tool
There is certain elasticity, can effectively reduce pipe-line system and vibrate to the direction transmission away from vibration source, play a part of vibration damping.
As shown in figure 1, the pad of the utility model design is arranged between flange 2 by mounting hole 3-5, high temperature is realized
The sealing effectiveness of pipeline.Connected by fixing bolt between flange 2, realize the connection of this Ou Nuo high temperature management.
The pipeline flange is as follows with the vibrationproof sealing principle of new high temperature resistant damping pad：
Using the pad of this practical design between flange 2, circular spiral sealant 3-2 is set on shim body 3-1, can be with
So that shim body 3-1 is even closer being fitted between flange 2；On the inside of circular spiral sealant 3-2 and through hole 3-4 between
Arcuation sealing strip 3-3 is set, because arcuation sealing strip 3-3 is distributed in shim body 3-1 along shim body 3-1 centers in impeller shape
On, and be staggered from beginning to end between arcuation sealing strip 3-3.Arcuation sealing strip 3-3 can not only increase right using the structure of arcuation
The cushion area of medium in pipeline, improves sealing effectiveness；And the effectiveness in vibration suppression of shim body 3-1 can be improved；By arcuation
Can alleviate the sealing of circular spiral sealant 3-2 by circular spiral sealant 3-2 again after the cushion seal of sealing strip 3-3
Pressure, plays double sealing effect.
With above-mentioned according to desirable embodiment of the present utility model as enlightenment, by above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this utility model technological thought completely.This reality
The content on specification is not limited to new technical scope, it is necessary to its technology is determined according to right
Property scope.
Claims (6)
1. a kind of pipeline flange new high temperature resistant damping pad, including high temperature pipeline (1) and flange (2), the middle height
Connected by flange (2) between warm pipeline (1)；It is characterized in that：Gasket assembly (3) is also set up between the flange (2), it is described
Gasket assembly includes shim body (3-1), circular spiral sealant (3-2), arcuation sealing strip (3-3), through hole (3-4) and installs
Hole (3-5), shim body (3-1) middle part sets through hole (3-4), and the mounting hole (3-5) is along shim body (3-1) center
It is symmetricly set in shim body (3-1), positioned at the two of shim body (3-1) between the mounting hole (3-5) and through hole (3-4)
Be respectively provided with circular spiral sealant (3-2) on circle end face, circular spiral sealant (3-2) inner side and through hole (3-4) it
Between arcuation sealing strip (3-3) is set, the arcuation sealing strip (3-3) is distributed in pad along shim body (3-1) center in impeller shape
On piece body (3-1) circle end face.
2. a kind of pipeline flange according to claim 1 is with new high temperature resistant damping pad, it is characterised in that：The pad
Piece body (3-1), circular spiral sealant (3-2) and arcuation sealing strip (3-3) are structure as a whole.
3. a kind of pipeline flange according to claim 1 is with new high temperature resistant damping pad, it is characterised in that：The arc
It is staggered from beginning to end between shape sealing strip (3-3).
4. a kind of pipeline flange according to claim 1 is with new high temperature resistant damping pad, it is characterised in that：The ring
Spacing between shape helixseal layer (3-2) and arcuation sealing strip (3-3) is 5~10mm.
5. a kind of pipeline flange according to claim 1 is with new high temperature resistant damping pad, it is characterised in that：The ring
Height and arcuation sealing strip (3-3) of shape helixseal layer (3-2) in shim body (3-1) are in shim body (3-1)
It is highly identical.
6. a kind of pipeline flange according to claim 2 is with new high temperature resistant damping pad, it is characterised in that：The pad
Piece component (3) is made of polytetrafluoroethylmaterial material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621454001.4U CN206310129U (en) | 2016-12-27 | 2016-12-27 | A kind of pipeline flange is with new high temperature resistant damping pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621454001.4U CN206310129U (en) | 2016-12-27 | 2016-12-27 | A kind of pipeline flange is with new high temperature resistant damping pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206310129U true CN206310129U (en) | 2017-07-07 |
Family
ID=59246688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621454001.4U Expired - Fee Related CN206310129U (en) | 2016-12-27 | 2016-12-27 | A kind of pipeline flange is with new high temperature resistant damping pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206310129U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355610A (en) * | 2017-07-26 | 2017-11-17 | 盐城润浩密封件科技有限公司 | A kind of jet chimney sealing device |
| CN108726852A (en) * | 2018-04-17 | 2018-11-02 | 哈尔滨新力光电技术有限公司 | Parallel bars synchronize vibration damping hot-bending machine pressurizer and control method |
| CN111750185A (en) * | 2020-07-15 | 2020-10-09 | 中国科学院工程热物理研究所 | Sealing device for pipeline flange sealing and application thereof |
-
2016
- 2016-12-27 CN CN201621454001.4U patent/CN206310129U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355610A (en) * | 2017-07-26 | 2017-11-17 | 盐城润浩密封件科技有限公司 | A kind of jet chimney sealing device |
| CN108726852A (en) * | 2018-04-17 | 2018-11-02 | 哈尔滨新力光电技术有限公司 | Parallel bars synchronize vibration damping hot-bending machine pressurizer and control method |
| CN111750185A (en) * | 2020-07-15 | 2020-10-09 | 中国科学院工程热物理研究所 | Sealing device for pipeline flange sealing and application 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: 20170707 Termination date: 20211227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |