CN209068016U - A kind of high stability sleeve expansion joint - Google Patents
A kind of high stability sleeve expansion joint Download PDFInfo
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- CN209068016U CN209068016U CN201821497377.2U CN201821497377U CN209068016U CN 209068016 U CN209068016 U CN 209068016U CN 201821497377 U CN201821497377 U CN 201821497377U CN 209068016 U CN209068016 U CN 209068016U
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- bobbin
- inner sleeve
- housing
- stabilizer
- expansion joint
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Abstract
The utility model provides a kind of high stability sleeve expansion joint, including stabilizer bobbin, stabilizer bobbin both ends are provided with passway, the outer cover of the stabilizer bobbin is equipped with inner sleeve bobbin, the inner sleeve bobbin exterior bottom is equipped with stabilization and buckles, housing bobbin is equipped with outside the inner sleeve bobbin, the bottom of the outer cylinder casing is fixedly connected on the outer wall of stabilizer bobbin, the outer sleeve inside pipe wall, which is equipped with, buckles corresponding fixing buckle with stabilization, it is formed by gap between the housing bobbin and inner sleeve bobbin and is additionally provided with filling gland, the filling gland bottom is equipped with compression ring, the compression ring, sealing cavity is formed between housing bobbin and inner sleeve bobbin, filler material is equipped in the cavity, it is fixed between the housing bobbin and the upper surface of filling gland by hold-down bolt；The utility model prevents inner sleeve bobbin excessive tensile, increases the stability of compensator and extend the compensator service life；The sleeve expansion joint is novel in design, and compensation effect is good.
Description
Technical field
The utility model is a kind of high stability sleeve expansion joint, belongs to pipe-line equipment technical field.
Background technique
With the fast development of modern times industry, the production and construction of industrial equipment are also more and more, in the industrial production,
Production pipeline is often influenced by temperature change and mechanical shock, therefore compensator is widely applied, compensating sleeve
Device one kind as compensation has also obtained commonly used, and still, often structure is relatively simple for present sleeve expansion joint, practical
Function is less；In addition, present sleeve expansion joint is often damaged because of unreasonable structure when stretching；On the other hand,
Present sleeve expansion joint is often due to design is unreasonable, the phenomenon that being easy to happen excessive tensile, reduces making for sleeve expansion joint
Use the service life.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of high stability sleeve expansion joint, with
The problems mentioned above in the background art are solved, the utility model is novel in design, and compensation effect is good, is suitble to large-scale popularization.
To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of high stability set
Cylinder compensator, including stabilizer bobbin, stabilizer bobbin both ends are provided with passway, the external suit of the stabilizer bobbin
There is inner sleeve bobbin, the inner sleeve bobbin exterior bottom is equipped with stabilization and buckles, and housing bobbin is equipped with outside the inner sleeve bobbin, described outer
The bottom of cylinder casing is fixedly connected on the outer wall of stabilizer bobbin, and the outer sleeve inside pipe wall is corresponding equipped with buckleing with stabilization
Fixing buckle is formed by gap between the housing bobbin and inner sleeve bobbin and is additionally provided with filling gland, and the filling gland is L
Shape, the filling gland bottom are equipped with compression ring, and it is empty that sealing is formed between the compression ring, housing bobbin and inner sleeve bobbin
Chamber, the cavity is interior to be equipped with filler material, is fixed between the housing bobbin and the upper surface of filling gland by hold-down bolt.
Further, the stable button is the toroidal cavity I, the toroidal cavity I and inner sleeve bobbin of opening upwards
Exterior bottom is connected；The fixing buckle is corresponding to the stable button setting toroidal cavity II that Open Side Down, the circular ring shape
Groove II is connected to outer sleeve inside pipe wall and is arranged in the top stablized and buckled.
Further, the compression ring is the first rigid layer, the first graphite linings, the second rigid layer, the second graphite linings and the
The sequence assembling of three rigid layers is suppressed.
Further, first rigid layer and third rigid layer are that stainless steel material is made；Second rigid layer
It is made of polytetrafluoroethylene (PTFE) composite plastic material.
The utility model has the beneficial effects that can be played surely when interior telescopic pipe stretches by stabilizer bobbin and stable buckle
Determine inner sleeve bobbin and prevent the effect of inner sleeve bobbin excessive tensile, extends complete machine service life；By compression ring and filler material come
Achieve the purpose that hermetically sealed case bobbin and inner sleeve bobbin；When interior telescopic pipe stretches, stabilizer bobbin can increase inner sleeve bobbin
Stability；The sleeve expansion joint is novel in design, and compensation effect is good, and adaptation makes under the complicated pipeline environment of demand nose balance
With.
Detailed description of the invention
Fig. 1 is a kind of axial section structural schematic diagram of high stability sleeve expansion joint of the utility model.
Fig. 2 is a kind of structural schematic diagram of high stability sleeve expansion joint of the utility model.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Please refer to Fig. 1 to Fig. 2, a kind of high stability sleeve expansion joint, including stabilizer bobbin 5, the stabilizer bobbin 5
Both ends are provided with passway 9, and the outer cover of the stabilizer bobbin 5 is equipped with inner sleeve bobbin 4, and 4 exterior bottom of inner sleeve bobbin is set
Have and stablize button 8, is equipped with housing bobbin 2 outside the inner sleeve bobbin 4, the bottom of the outer cylinder casing 2 is fixedly connected on stabilizer
The outer wall of bobbin 5,2 inner wall of housing bobbin are equipped with and buckle 8 corresponding fixing buckles with stablizing, the housing bobbin 2 and interior
It is formed by between telescopic pipe 4 in gap and is additionally provided with filling gland 3, the filling gland 3 is L shape, 3 bottom of filling gland
Portion is equipped with compression ring 7, forms sealing cavity between the compression ring 7, housing bobbin 2 and inner sleeve bobbin 4, is equipped in the cavity
Filler material, it is fixed by hold-down bolt 6 between the housing bobbin 2 and the upper surface of filling gland 3；The stable button 8 is to open
Mouthful upward toroidal cavity I, the toroidal cavity I are connected with 4 exterior bottom of inner sleeve bobbin；The fixing buckle be corresponding to
Stablize button setting the toroidal cavity II, the toroidal cavity II that Open Side Down and is connected to 2 inner wall of housing bobbin and arrangement
In the top for stablizing button 8；The compression ring 7 is the first rigid layer, the first graphite linings, the second rigid layer, the second graphite linings and the
The sequence assembling of three rigid layers is suppressed；First rigid layer and third rigid layer are that stainless steel material is made；Described
Two rigid layers are made of polytetrafluoroethylene (PTFE) composite plastic material.
The utility model, which buckles 8 by stabilizer bobbin 5 and stabilization, to play stable inner sleeve when interior telescopic pipe 4 stretches
Pipe 4 and the effect for preventing 4 excessive tensile of inner sleeve bobbin, filling gland 3 and outer sleeve are compressed by the nut on hold-down bolt 6
Pipe 2 achievees the purpose that hermetically sealed case bobbin 2 and inner sleeve bobbin 4 by compression ring 7 and filler material, stretches in interior telescopic pipe 4
When, stabilizer bobbin 5 can increase the stability of inner sleeve bobbin 4, and then increase the stability of compensator, detain 8 Hes by stablizing
Fixing buckle 4 bottom of inner sleeve bobbin and prevents inner sleeve bobbin 4 to be excessively stretched to stablize, and influences the service life of inner sleeve bobbin 4, into
And extend the service life of compensator；The sleeve expansion joint is novel in design, and compensation effect is good.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (4)
1. a kind of high stability sleeve expansion joint, which is characterized in that including stabilizer bobbin (5), the stabilizer bobbin (5) two
End is provided with passway (9), and the outer cover of the stabilizer bobbin (5) is equipped with inner sleeve bobbin (4), on the outside of the inner sleeve bobbin (4)
Bottom, which is equipped with, stablizes button (8), is equipped with housing bobbin (2) outside the inner sleeve bobbin (4), the bottom of the housing bobbin (2) is solid
Surely it is connected to the outer wall of stabilizer bobbin (5), housing bobbin (2) inner wall is equipped with and buckles (8) corresponding fixation with stablizing
Button, is formed by gap between the housing bobbin (2) and inner sleeve bobbin (4) and is additionally provided with filling gland (3), the filling pressure
Covering (3) is L shape, and filling gland (3) bottom is equipped with compression ring (7), the compression ring (7), housing bobbin (2) and inner sleeve
Form sealing cavity between bobbin (4), be equipped with filler material in the cavity, the housing bobbin (2) and filling gland (3) it is upper
It is fixed by hold-down bolt (6) between end face.
2. a kind of high stability sleeve expansion joint according to claim 1, it is characterised in that: the stable button (8) is to open
Mouthful upward toroidal cavity I, the toroidal cavity I are connected with inner sleeve bobbin (4) exterior bottom；The fixing buckle is to correspond to
In stablizing button setting Open Side Down toroidal cavity II, the toroidal cavity II be connected to housing bobbin (2) inner wall and
It is arranged in the top for stablizing button (8).
3. a kind of high stability sleeve expansion joint according to claim 1 or 2, it is characterised in that: the compression ring (7) is
First rigid layer, the first graphite linings, the second rigid layer, the second graphite linings and third rigid layer sequence assembling are suppressed.
4. a kind of high stability sleeve expansion joint according to claim 3, it is characterised in that: first rigid layer and
Three rigid layers are that stainless steel material is made；Second rigid layer is made of polytetrafluoroethylene (PTFE) composite plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821497377.2U CN209068016U (en) | 2018-09-13 | 2018-09-13 | A kind of high stability sleeve expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821497377.2U CN209068016U (en) | 2018-09-13 | 2018-09-13 | A kind of high stability sleeve expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209068016U true CN209068016U (en) | 2019-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821497377.2U Active CN209068016U (en) | 2018-09-13 | 2018-09-13 | A kind of high stability sleeve expansion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209068016U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980502A (en) * | 2018-09-13 | 2018-12-11 | 江苏永昌膨胀节有限公司 | A kind of high stability sleeve expansion joint |
-
2018
- 2018-09-13 CN CN201821497377.2U patent/CN209068016U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980502A (en) * | 2018-09-13 | 2018-12-11 | 江苏永昌膨胀节有限公司 | A kind of high stability sleeve expansion joint |
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