CN208670409U - A kind of Pressuretight sylphon bellows compensator - Google Patents
A kind of Pressuretight sylphon bellows compensator Download PDFInfo
- Publication number
- CN208670409U CN208670409U CN201821336325.7U CN201821336325U CN208670409U CN 208670409 U CN208670409 U CN 208670409U CN 201821336325 U CN201821336325 U CN 201821336325U CN 208670409 U CN208670409 U CN 208670409U
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- Prior art keywords
- flange
- bellows
- connecting tube
- arc
- arc panel
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- Joints Allowing Movement (AREA)
Abstract
The utility model discloses a kind of Pressuretight sylphon bellows compensators, including first flange, spring, connecting rod, bellows, metal bellows, arc steel plate, the first arc panel, the second arc panel, the first connecting tube, second flange, third flange, tinfoil layer, the second connecting tube, coupling bar, arc groove, through-hole and threaded hole.The utility model contains collapse mechanism, when the external world is unexpected is expressed to the first arc panel, deformation occurs for the spring between the first arc panel and the second arc panel at this time, deformation occurs for the arc steel plate of the first arc panel bottom at the same time, spring and arc steel plate generate and extruding force opposite effect power at this time, to which the extruding force that FlexbleJoint is subject to be greatly reduced, to ensure that the service life of bellows, improve the service life of FlexbleJoint, the utility model contains tinfoil layer and metal bellows, the surface of tinfoil layer is relatively smooth, the occurrence of flue dust is deposited in the ripple inside pipe wall of FlexbleJoint can effectively be reduced.
Description
Technical field
The utility model relates to a kind of compensator, specifically a kind of Pressuretight sylphon bellows compensator belongs to compensator application skill
Art field.
Background technique
Compensator is traditionally also expansion joint or telescopic joint, and compensator belongs to a kind of compensating element, and compensator, which can be divided into, to be stretched
Contracting compensator, screw thread compensator, whirl compensator, wherein FlexbleJoint is become using effective stretch of its operative body bellows
Shape, change in size or compensation pipes, conduit, the appearance generated with absorption line, conduit, container etc. by the reasons such as expanding with heat and contract with cold
The axial of device etc., transverse direction and angular displacement.It can also be used for noise-and-vibration-reduction, it is widely used in modern industry.
But collapse mechanism is not often contained outside existing FlexbleJoint, bellows anti-pressure ability is poor, bellows by
It when being squeezed to the external world, easily damages, is unfavorable for guaranteeing the service life of bellows, and existing FlexbleJoint is mounted on flue
Afterwards, flue dust is easily overstock in the bellows of FlexbleJoint, it is easier that ripple blockage, and it is subjected to the higher cigarette of temperature for a long time
The erosion of dirt, so that the service life of FlexbleJoint substantially reduces.Therefore, a kind of Pressuretight sylphon bellows are proposed regarding to the issue above
Compensator.
Summary of the invention
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of Pressuretight sylphon bellows compensator.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of Pressuretight sylphon bellows compensator, including
One connecting tube, the second connecting tube, bellows, connecting rod and collapse mechanism, the outer wall at the bellows both ends are connected with second
Outer wall at flange, first connecting tube and the second connecting tube both ends is connected with first flange and third flange respectively, and two
Uniformly and equidistantly be provided with arc groove in first flange described in block, the second flange at the bellows both ends by fastening bolt respectively with
First connecting tube is fixedly connected with the third flange of the second connecting tube, and the collapse mechanism is connected to the first connecting tube and second and connects
In the arc groove of the first flange of adapter tube, uniformly and equidistantly it is provided in the first flange of first connecting tube and the second connecting tube
Connecting rod, and the both ends spiral shell of the connecting rod are placed in the through-hole of multiple through-holes, first connecting tube and the second connecting tube
Line is equipped with coupling bar, and the outer wall of the bellows is connected with metal bellows, and the inner wall attaching of the bellows is equipped with tin
Paper layer；
The collapse mechanism includes the first arc panel, the second arc panel, spring and arc steel plate, the spring and arc-shaped steel
Piece is several, and the both ends of the spring are respectively and fixedly connected to the bottom surface of the first arc panel and the top surface of the second arc panel, the arc
Shape steel disc is fixed in the bottom surface of the first arc panel.
Preferably, sealing ring is installed at the second flange and third flange contact.
Preferably, the arc groove in the first flange is four.
Preferably, the coupling bar and first flange contact position are equipped with spring shim.
Preferably, threaded hole is provided in the first flange.
Preferably, the arc groove contact position of first arc panel and the second arc panel and first flange is equipped with rubber
Pad.
The beneficial effects of the utility model are:
1, the utility model contains collapse mechanism, when it is extraneous unexpected be expressed to the first arc panel when, the first arc panel at this time
And deformation occurs for the second spring between arc panel, deformation occurs for the arc steel plate of the first arc panel bottom at the same time, at this time
Spring and arc steel plate generation and extruding force opposite effect power, so that the extruding force that FlexbleJoint is subject to is greatly reduced,
It avoids bellows to be squeezed, to ensure that the service life of bellows, improves the service life of FlexbleJoint；
2, the utility model contains tinfoil layer and metal bellows, and the surface of tinfoil layer is relatively smooth, can effectively reduce
Flue dust is deposited in the occurrence of ripple inside pipe wall of FlexbleJoint, at the same avoid bellows directly with the dust of high temperature
Body contact, reduces the generation of bellows corrosion condition, metal bellows can effectively avoid bellows from being exposed to the external world, favorably
In the service life for improving FlexbleJoint.
Detailed description of the invention
Fig. 1 is the utility model schematic diagram of internal structure；
Fig. 2 is the first connecting tube of the utility model right view.
In figure: 1, first flange, 2, spring, 3, connecting rod, 4, bellows, 5, metal bellows, 6, arc steel plate, 7,
One arc panel, the 8, second arc panel, the 9, first connecting tube, 10, second flange, 11, third flange, 12, tinfoil layer, 13, second
Connecting tube, 14, coupling bar, 15, arc groove, 16, through-hole, 17, threaded hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-2, a kind of Pressuretight sylphon bellows compensator, including the first connecting tube 9, the second connecting tube 13, wave
Line pipe 4, connecting rod 3 and collapse mechanism, the outer wall at 4 both ends of bellows are connected with second flange 10, first connection
Outer wall at 13 both ends of pipe 9 and the second connecting tube is connected with first flange 1 and third flange 11, two pieces of first methods respectively
It is uniformly and equidistantly provided with arc groove 15 on orchid 1, convenient for the installation of collapse mechanism, the second flange 10 at 4 both ends of bellows is logical
It crosses fastening bolt to be fixedly connected with the third flange 11 of the first connecting tube 9 and the second connecting tube 13 respectively, the collapse mechanism clamping
In the arc groove 15 of the first connecting tube 9 and the first flange 1 of the second connecting tube 13, first connecting tube 9 and the second connection
It is uniformly and equidistantly provided with multiple through-holes 16 in the first flange 1 of pipe 13, convenient for the installation of connecting rod 3, is conducive to the fixation of device,
Connecting rod 3, and the both ends screw thread of the connecting rod 3 are placed in the through-hole 16 of first connecting tube 9 and the second connecting tube 13
Coupling bar 14 is installed, convenient for the fixation of 3 position of connecting rod, the outer wall of the bellows 4 is connected with metal bellows 5, is convenient for
The protection of bellows 4, is conducive to extend the service life of bellows 4, and the inner wall attaching of the bellows 4 is equipped with tinfoil layer
12, the tinfoil layer is tinfoil, is deposited in 4 inner wall of bellows convenient for reducing flue dust；
The collapse mechanism includes the first arc panel 7, the second arc panel 8, spring 2 and arc steel plate 6,2 He of spring
Arc steel plate 6 is several, and convenient for improving the anti-pressure ability of compensator, the both ends of the spring 2 are respectively and fixedly connected to the first arc
The top surface of the bottom surface of plate 7 and the second arc panel 8, the arc steel plate 6 are fixed in the bottom surface of the first arc panel 7.
The second flange 10 and 11 contact position of third flange are equipped with sealing ring, convenient for improving the leakproofness of compensator；
Arc groove 15 in the first flange 1 is four, convenient for improving the anti-pressure ability of compensator；The coupling bar 14 and the first method
Blue 1 contact position is equipped with spring shim, convenient for the fixation of coupling bar 14；It is provided with threaded hole 17 in the first flange 1, convenient for mending
Repay the connection of device and pipeline；First arc panel 7 and the second arc panel 8 and 15 contact position of arc groove of first flange 1 are installed
There is rubber pad, avoids rubbing between the first arc panel 7 and the second arc panel 8 and first flange 1.
When the utility model is used, by the threaded hole 17 in the first flange 1 of the first connecting tube 9 and the second connecting tube 13
It is connect respectively with the both ends of fume ducts by screwed plug, is then rotatablely connected bolt 14 to the first connecting tube 9 and the second connecting tube
The position at 13 both ends is finely adjusted, when device comes into operation, at this time the higher flue dust of temperature pass through bellows 4 when, at this time by
The principle of thermal boundary shrinkage, deformation occurs for bellows 4, so that the stress that fume ducts are subject to greatly reduces, reduces fume ducts
The occurrence of crack is occurred by larger stress, since the inner wall attaching of bellows 4 is equipped with tinfoil layer 12, when flue dust descends slowly and lightly
When on tinfoil layer 12, since 12 surface of tinfoil layer is smooth, flue dust is blown away with fume gases at this time, that is, avoids bellows 4
The case where being damaged for a long time by high temperature has been greatly reduced the occurrence of flue dust is accumulated in bellows 4, when there is object in the external world
When careless the first arc panel 7 of squeezing rod, at this point, deformation occurs for spring 2, the second arc panel 8 resists the bottom end of spring 2, generates
With extruding force opposite effect power, at the same time, arc steel plate 6 resists the top surface of the second arc panel 8, and shape occurs for arc steel plate 6
Become, generation and extruding force opposite effect power substantially increase the ability of 4 pressure resistance of bellows, avoids bellows 4 due to extruding
The generation of damaged condition, while the outer wall of bellows 4 is equipped with metal bellows 5, that is, avoid bellows 4 be exposed to it is external and
Corrosion, also avoids bellows 4 and larger deformation occurs suddenly and the occurrence of crack occurs, and extend device uses the longevity
Life.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by fall in claim containing with important document
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
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 (6)
1. a kind of Pressuretight sylphon bellows compensator, it is characterised in that: including the first connecting tube (9), the second connecting tube (13), bellows
(4), connecting rod (3) and collapse mechanism, the outer wall at bellows (4) both ends are connected with second flange (10), and described first
Outer wall at connecting tube (9) and the second connecting tube (13) both ends is connected with first flange (1) and third flange (11) respectively, and two
It is uniformly and equidistantly provided in first flange described in block (1) arc groove (15), the second flange (10) at bellows (4) both ends is logical
It crosses fastening bolt to be fixedly connected with the third flange (11) of the first connecting tube (9) and the second connecting tube (13) respectively, the pressure resisting machine
Structure is connected in the arc groove (15) of the first flange (1) of the first connecting tube (9) and the second connecting tube (13), first connection
It is uniformly and equidistantly provided with multiple through-holes (16) in the first flange (1) of pipe (9) and the second connecting tube (13), first connecting tube
(9) and in the through-hole (16) of the second connecting tube (13) it is placed with connecting rod (3), and the both ends screw thread installation of the connecting rod (3)
Have coupling bar (14), the outer wall of the bellows (4) is connected with metal bellows (5), and the inner wall of the bellows (4) attaches peace
Equipped with tinfoil layer (12)；The collapse mechanism includes the first arc panel (7), the second arc panel (8), spring (2) and arc steel plate
(6), the spring (2) and arc steel plate (6) are several, and the both ends of the spring (2) are respectively and fixedly connected to the first arc panel (7)
Bottom surface and the second arc panel (8) top surface, the arc steel plate (6) is fixed in the bottom surface of the first arc panel (7).
2. a kind of Pressuretight sylphon bellows compensator according to claim 1, it is characterised in that: the second flange (10) and
Three flanges (11) contact position is equipped with sealing ring.
3. a kind of Pressuretight sylphon bellows compensator according to claim 1, it is characterised in that: on the first flange (1)
Arc groove (15) is four.
4. a kind of Pressuretight sylphon bellows compensator according to claim 1, it is characterised in that: the coupling bar (14) and first
Flange (1) contact position is equipped with spring shim.
5. a kind of Pressuretight sylphon bellows compensator according to claim 1, it is characterised in that: opened on the first flange (1)
There are threaded hole (17).
6. a kind of Pressuretight sylphon bellows compensator according to claim 1, it is characterised in that: first arc panel (7) and
Arc groove (15) contact position of second arc panel (8) and first flange (1) is equipped with rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821336325.7U CN208670409U (en) | 2018-08-20 | 2018-08-20 | A kind of Pressuretight sylphon bellows compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821336325.7U CN208670409U (en) | 2018-08-20 | 2018-08-20 | A kind of Pressuretight sylphon bellows compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208670409U true CN208670409U (en) | 2019-03-29 |
Family
ID=65836614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821336325.7U Expired - Fee Related CN208670409U (en) | 2018-08-20 | 2018-08-20 | A kind of Pressuretight sylphon bellows compensator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208670409U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410605A (en) * | 2019-07-23 | 2019-11-05 | 王为迪 | A kind of glass reinforced plastic pipe joint |
-
2018
- 2018-08-20 CN CN201821336325.7U patent/CN208670409U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410605A (en) * | 2019-07-23 | 2019-11-05 | 王为迪 | A kind of glass reinforced plastic pipe joint |
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| 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: 20190329 Termination date: 20190820 |
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| CF01 | Termination of patent right due to non-payment of annual fee |