CN209444961U - A kind of buffer compensator - Google Patents
A kind of buffer compensator Download PDFInfo
- Publication number
- CN209444961U CN209444961U CN201920169308.7U CN201920169308U CN209444961U CN 209444961 U CN209444961 U CN 209444961U CN 201920169308 U CN201920169308 U CN 201920169308U CN 209444961 U CN209444961 U CN 209444961U
- Authority
- CN
- China
- Prior art keywords
- blind plate
- bellows
- spring
- ring
- stabilizing ring
- 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
Links
Abstract
The utility model discloses a kind of buffer compensator, the both ends and middle position of bellows circumferential side wall are equipped with termination ring, the termination ring is respectively fixedly connected in the first blind plate, on second blind plate, the both ends of spring and the first blind plate, the spring holder of second blind plate abuts, double mother's bolts are bolted in spring, spring holder, in the coaxial through-hole of blind plate, nut is rotatably connected on double female bolts, stabilizing ring is additionally provided in the middle part of the circumferential side wall of bellows, the stabilizing ring center hole is socketed in the outer circumferential walls of bellows, and it is welded and fixed with termination ring, the stabilizing ring is additionally provided with two circular through holes, two circular through holes are socketed on the outer diameter of two double female bolts, adapter tube is equipped in the side of bellows, flange is fixedly installed in the end of the adapter tube；The utility model has the advantages that: it is excessive that setting spring can be effectively prevented bellows axial deformation amount, and stabilizing ring setting combines double female bolts to can effectively prevent the Pole-shape unstability of bellows in bellows middle section.
Description
Technical field
The utility model relates to sleeve expansion joint, specifically a kind of sleeve axial compensator.
Background technique
Sleeve expansion joint is also known as tubular type telescopic joint, is the compensation device of hot fluid pipeline, is mainly used for rectilinear duct and additionally arranges
The axial thermal expansion displacement absorption compensation occurred afterwards, is a kind of pipeline of unidirectional or multidirectional fluid for being directly installed on any conveying
Among compensator, slip-type expansion joint be widely used in cities and towns heating, metallurgy, power generation, mine, petrochemical industry delivery pipe
In road；In the prior art, since the termination ring size for being welded on bellows periphery is limited, two bellows-weldings is caused to exist
When conveying liquid together, the situation of Pole-shape unstability can be caused, irreversible loss can be brought in this way.
Summary of the invention
In order to solve the above technical problems, can effectively be solved the purpose of the utility model is to provide a kind of buffer compensator
Technical problem is stated, specific technical solution is as follows:
A kind of buffer compensator, including bellows, the both ends of bellows circumferential side wall and intermediate be equipped with terminate ring, the end
It connects ring to be respectively fixedly connected on the first blind plate, the second blind plate, is fixed with spring holder, bullet on the first blind plate, the second blind plate
The both ends of spring are abutted with the spring holder of the first blind plate, the second blind plate, and the inside of spring, spring holder, first is arranged in double mother's bolts
In the coaxial through-hole of blind plate and the second blind plate, nut is rotatably connected on double female bolts, is also set at the middle part of the circumferential side wall of bellows
There is stabilizing ring, the stabilizing ring center hole is socketed in the outer circumferential walls of bellows, and is fixedly connected with termination ring, described steady
Determine ring and be additionally provided with two circular through holes, two circular through holes are socketed on the outer diameter of two double female bolts, in the side of bellows
Equipped with adapter tube, flange is fixedly installed in the end of the adapter tube.
Double female nut quantity are two, and double mother's nuts are axially and symmetrically arranged about bellows core.
The quantity of the spring holder is four, and two spring holders on the first blind plate are set about bellows core axial symmetry
It sets, the second blind plate and the first blind plate are symmetrical arranged about the longitudinal axis of stabilizing ring, two spring holders on the second blind plate and the
Two spring holders on one blind plate are symmetrical arranged about the longitudinal axis of stabilizing ring.
The utility model has the advantages that: setting spring can be effectively prevented that bellows axial deformation amount is excessive, and stabilizing ring is set
It sets in bellows middle section, and the double female bolts of combination can effectively prevent the Pole-shape unstability of bellows.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Specific embodiment
The utility model is illustrated with reference to the accompanying drawing, as shown in Figure 1, the utility model includes bellows 7, bellows
The both ends of 7 circumferential side walls and intermediate be equipped with terminate ring 6, and the termination ring 6 is respectively fixedly connected in the first blind plate 5, the second blind plate 9
On, it is fixed with spring holder 2 on the first blind plate 5, the second blind plate 9, the both ends of spring 3 and the first blind plate 5, the second blind plate 9
Spring holder 2 abuts, and the coaxial through-hole of the inside of spring 3, spring holder 2, the first blind plate 5 and the second blind plate 9 is arranged in double mother's bolts 4
In, nut 1 is rotatably connected on double female bolts 4, and stabilizing ring 8, the stabilizing ring 8 are additionally provided in the middle part of the circumferential side wall of bellows 7
Center hole is socketed in the outer circumferential walls of bellows 7, and is fixedly connected with termination ring 6, and the stabilizing ring 7 is additionally provided with two circles
Shape through-hole 701, two circular through holes 701 are socketed on the outer diameter of two double female bolts 4, and stabilizing ring 7 can be relative to double female spiral shells
Bolt 4 carries out axial displacement, is equipped with adapter tube 10 in the side of bellows 7, flange 11 is fixedly installed in the end of the adapter tube 10.
Double female 4 quantity of bolt are two, and double mother's bolts 4 are axially and symmetrically arranged about bellows core.
The quantity of the spring holder 2 is four, and two spring holders 2 on the first blind plate 5 are substantially symmetrical about its central axis about bellows 7
Setting, the second blind plate 9 and the first blind plate 5 are symmetrical arranged about the longitudinal axis of stabilizing ring 7, two springs on the second blind plate 9
Two spring holders 2 on disk 2 and the first blind plate 5 are symmetrical arranged about the longitudinal axis of stabilizing ring 7.
Claims (3)
1. a kind of buffer compensator, including bellows, it is characterised in that: the both ends of bellows circumferential side wall and intermediate be equipped with terminate
Ring, the termination ring are respectively fixedly connected on the first blind plate, the second blind plate, are fixed on the first blind plate, the second blind plate
Spring holder, the both ends of spring are abutted with the spring holder of the first blind plate, the second blind plate, and the inside of spring, bullet is arranged in double mother's bolts
In the coaxial through-hole of spring disk, the first blind plate and the second blind plate, nut is rotatably connected on double female bolts, in the circumferential side wall of bellows
Middle part is additionally provided with stabilizing ring, and the stabilizing ring center hole is socketed in the outer circumferential walls of bellows, and fixes and connect with termination ring
It connects, the stabilizing ring is additionally provided with two circular through holes, and two circular through holes are socketed on the outer diameter of two double female bolts, in ripple
The side of pipe is equipped with adapter tube, and flange is fixedly installed in the end of the adapter tube.
2. buffer compensator according to claim 1, it is characterised in that: double female nut quantity are two, double mother's spiral shells
Mother is axially and symmetrically arranged about bellows core.
3. buffer compensator according to claim 1, it is characterised in that: the quantity of the spring holder is four, and first is blind
Two spring holders on plate are arranged about bellows core axial symmetry, the radial axle of the second blind plate and the first blind plate about stabilizing ring
Line is symmetrical arranged, two spring holders on the second blind plate and longitudinal axis of two spring holders about stabilizing ring on the first blind plate
It is symmetrical arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920169308.7U CN209444961U (en) | 2019-01-31 | 2019-01-31 | A kind of buffer compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920169308.7U CN209444961U (en) | 2019-01-31 | 2019-01-31 | A kind of buffer compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209444961U true CN209444961U (en) | 2019-09-27 |
Family
ID=68033118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920169308.7U Expired - Fee Related CN209444961U (en) | 2019-01-31 | 2019-01-31 | A kind of buffer compensator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209444961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748735A (en) * | 2019-11-01 | 2020-02-04 | 江苏崇畅机械有限公司 | High-temperature air pipe hydraulic drive expansion joint |
-
2019
- 2019-01-31 CN CN201920169308.7U patent/CN209444961U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748735A (en) * | 2019-11-01 | 2020-02-04 | 江苏崇畅机械有限公司 | High-temperature air pipe hydraulic drive expansion joint |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190927 Termination date: 20210131 |