CN210950296U - Corrugated compensator for pipeline transportation - Google Patents
Corrugated compensator for pipeline transportation Download PDFInfo
- Publication number
- CN210950296U CN210950296U CN201922065285.8U CN201922065285U CN210950296U CN 210950296 U CN210950296 U CN 210950296U CN 201922065285 U CN201922065285 U CN 201922065285U CN 210950296 U CN210950296 U CN 210950296U
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- flange
- pipe
- sleeve pipe
- sleeve
- pipeline
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- 239000012530 fluid Substances 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 4
- 239000012535 impurity Substances 0.000 abstract description 8
- 230000008602 contraction Effects 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000002955 isolation Methods 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000003628 erosive effect Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to a ripple compensator for pipeline transportation, it includes left sleeve pipe flange and right sleeve pipe flange that is connected with corresponding pipeline flange respectively, left sleeve pipe and right sleeve pipe have set firmly respectively on left sleeve pipe flange and the right sleeve pipe flange, and left sleeve pipe and right sleeve pipe set up relatively, are equipped with the bellows that communicates both admittedly between left sleeve pipe and the right sleeve pipe, characterized by: the left bushing pipe is inserted with a left bushing pipe, the right bushing pipe is inserted with a right bushing pipe, the right end of the left bushing pipe is connected with a sealing pipe inserted with the right bushing pipe, a sealing ring for sealing a gap between the sealing pipe and the right bushing pipe is fixedly arranged on the inner wall of the right bushing pipe, and limiting mechanisms for controlling the longest expansion and contraction amount of the corrugated pipe are arranged on the left bushing flange and the right bushing flange. According to the corrugated compensator for pipeline transportation, the corrugated pipe is not in contact with the transported fluid, so that the phenomenon that impurities in the transported fluid are accumulated in the wave trough can be avoided, the corrosion of the transported fluid to the corrugated pipe can be avoided, and the service life of the corrugated compensator is prolonged.
Description
Technical Field
The utility model relates to a chemical industry safety field, specific corrugated compensator for pipe-line transportation that says so.
Background
The corrugated compensator is mainly used in various pipelines, can compensate the thermal displacement and mechanical deformation of the pipelines and absorb various mechanical vibrations, and plays the roles of reducing the deformation stress of the pipelines and prolonging the service life of the pipelines.
The corrugated compensator has the main structure that one end of the corrugated compensator is provided with a flexible and telescopic corrugated pipe, two ends of the corrugated pipe are provided with end pipes communicated with the corrugated pipe, the outer ends of the two end pipes are provided with flanges connected with pipeline flanges, when the pipeline displaces, the contraction quantity of the pipeline is transmitted to the corrugated pipe, and the displacement of the pipeline is compensated by the contraction or extension of the corrugated pipe.
In practical use, it has been found that the wave troughs of the corrugated pipe, i.e. the bending parts of the corrugated pipe, are easy to accumulate impurities in the conveyed fluid, the impurities are accumulated in the wave troughs to influence the expansion and contraction amount of the corrugated compensator, so that the stretched corrugated pipe cannot be retracted, and once enough impurities are accumulated in the wave troughs, the corrugated compensator is considered to be blocked and cannot fully exert the function.
Disclosure of Invention
The utility model aims at the above-mentioned problem provide a pipeline transportation is with corrugated compensator that impurity in can avoiding carrying the fluid is gathered in ripple department.
In order to achieve the above object, the utility model relates to a corrugated compensator for pipeline transportation, include and be connected left sleeve flange and right sleeve flange with corresponding pipe flange respectively, left sleeve pipe and right sleeve pipe have set firmly respectively on left sleeve flange and the right sleeve flange, and left sleeve pipe and right sleeve pipe set up relatively, are equipped with the bellows that communicates both, characterized by admittedly between left sleeve pipe and the right sleeve pipe: the left bushing pipe is inserted with a left bushing pipe, the right bushing pipe is inserted with a right bushing pipe, the right end of the left bushing pipe is connected with a sealing pipe inserted with the right bushing pipe, a sealing ring for sealing a gap between the sealing pipe and the right bushing pipe is fixedly arranged on the inner wall of the right bushing pipe, and limiting mechanisms for controlling the longest expansion and contraction amount of the corrugated pipe are arranged on the left bushing flange and the right bushing flange.
After adopting above-mentioned structure, left side bushing pipe and sealed tube, the sealing washer, right side bushing pipe forms the isolation layer of keeping apart transported fluid and bellows, the bellows does not contact with transported fluid, when corrugated compensator takes place to warp along with the pipeline displacement, the sealed tube follows the bellows and slides from side to side in right bushing pipe, the sealing washer presses all the time on the outer wall of sealed tube, this impurity in not only can avoiding appearing the transported fluid gathers the phenomenon in the trough, still can avoid transporting the erosion of fluid to the bellows, thereby prolong corrugated compensator's life, avoid appearing blockking up in the corrugated compensator use.
In order to conveniently install and fix the left liner pipe, a left liner pipe flange is fixedly installed at the left end of the left liner pipe and is located between the left casing flange and the pipeline flange, and a connecting bolt which sequentially penetrates through the left casing flange, the left liner pipe flange and the pipeline flange and screws the left casing flange, the left liner pipe flange and the pipeline flange to be fixed is installed on the left casing flange.
In order to conveniently install and fix the right liner tube, a right liner tube flange is fixedly arranged at the right end part of the right liner tube, the right liner tube flange is positioned between the right casing tube flange and the pipeline flange, and a connecting bolt which sequentially penetrates through the right casing tube flange, the right liner tube flange and the pipeline flange and screws and fixes the right casing tube flange, the right liner tube flange and the pipeline flange is arranged on the right casing tube flange. After adopting above-mentioned structure, not only be convenient for fixed to the dismouting of right bushing pipe, still make things convenient for the change to the sealing washer.
In order to prevent the conveyed fluid in the pipeline from impacting the sealing ring and shortening the service life of the sealing ring, the left liner pipe flange is positioned at the inlet end of the conveyed fluid, and the right liner pipe flange is positioned at the outlet end of the conveyed fluid.
In order to avoid the expansion of the gas between the corrugated pipe and the isolation layer due to heating, a pressure relief pipe communicated with the inner cavity of the right sleeve is arranged on the right sleeve, one end of the pressure relief pipe, which is positioned outside the right sleeve, is sealed, and a pressure relief valve and a pressure gauge are arranged on the pressure relief pipe, so that the pressure difference between the inside and the outside of the isolation layer is balanced.
In order to avoid oversize at left sleeve flange and right sleeve flange, stop gear is including setting firmly the spacing otic placode at the lateral part of left sleeve flange and right sleeve flange, and the spacing otic placode on left sleeve flange and the right sleeve flange is corresponding, has seted up the through-hole on the spacing otic placode, and spacing bolt and stop nut are installed on spacing otic placode, adopt behind the above-mentioned structure, the size of left sleeve flange and right sleeve flange of reducible, alleviate equipment weight.
Because above-mentioned technical scheme's application is following right the utility model discloses an advantage effect carries out concrete analysis.
The utility model discloses corrugated compensator for pipeline transportation, left bushing pipe and sealed tube, sealing washer, right bushing pipe form the isolation layer of keeping apart conveying fluid and bellows, and the bellows not with the conveying fluid contact, not only can avoid appearing the impurity in the conveying fluid and in the trough accumulation phenomenon, still can avoid conveying the erosion of fluid to the bellows to prolong corrugated compensator's life avoids appearing blockking up in the corrugated compensator use.
Drawings
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic right view of the left liner;
fig. 4 is a left side view of the right liner tube.
In the figure: the device comprises a left sleeve flange 1, a limiting bolt 2, a left liner pipe 3, a corrugated pipe 4, a pressure release valve 5, a right liner pipe 6, a sealing ring 7, a pipeline flange 8, a connecting bolt 9, a limiting lug plate 10, a left sleeve pipe 11, a right sleeve pipe 12, a right sleeve pipe flange 13, a left liner pipe flange 14, a right liner pipe flange 15, a sealing pipe 16, a pressure release pipe 17 and a pressure gauge 18.
Detailed Description
Please refer to the drawings, the utility model discloses a corrugated compensator for pipeline transportation, include and be connected left sleeve flange 1 and right sleeve flange 13 with corresponding pipe flange 8 respectively, left sleeve pipe 11 and right sleeve pipe 12 have set firmly on left sleeve flange 1 and the right sleeve flange 13 respectively, and left sleeve pipe 11 and right sleeve pipe 12 set up relatively, are equipped with bellows 4, characterized by that communicate both admittedly between left sleeve pipe 11 and the right sleeve pipe 12: the left bushing pipe 3 is inserted into the left bushing pipe 11, the right bushing pipe 6 is inserted into the right bushing pipe 12, the right end of the left bushing pipe 3 is connected with a sealing pipe 16 inserted into the right bushing pipe 6, a sealing ring 7 for sealing a gap between the sealing pipe 16 and the right bushing pipe 6 is fixedly arranged on the inner wall of the right bushing pipe 6, and limiting mechanisms for controlling the longest expansion amount of the corrugated pipe 4 are arranged on the left bushing flange 1 and the right bushing flange 13.
After adopting above-mentioned structure, left side bushing pipe 3 and sealed tube 16, sealing washer 7, right side bushing pipe 6 forms the isolation layer of keeping apart transported fluid and bellows 4, bellows 4 does not contact with transported fluid, when corrugated compensator takes place to warp along with the pipeline displacement, sealed tube 16 follows bellows 4 and slides from side to side in right bushing pipe 6, sealing washer 7 presses all the time on the outer wall of sealed tube 16, this impurity that not only can avoid appearing in the transported fluid gathers the phenomenon in the trough, still can avoid transported fluid to the erosion of bellows 4, thereby prolong corrugated compensator's life, avoid appearing blockking up in the corrugated compensator use.
In order to facilitate the installation and fixation of the left liner tube 3, referring to fig. 1 and fig. 3, a left liner tube flange 14 is fixedly mounted at the left end portion of the left liner tube 3, the left liner tube flange 14 is located between the left casing flange 1 and the pipeline flange 8, and a connecting bolt 9 which sequentially penetrates through the left casing flange 1, the left liner tube flange 14 and the pipeline flange 8 and screws the left casing flange 1, the left liner tube flange 14, the pipeline flange 8 and the left liner tube flange 8 to be fixed is mounted on the left casing flange 1.
In order to facilitate the installation and fixation of the right liner tube 6, referring to fig. 1 and fig. 4, a right liner tube flange 15 is fixedly mounted at the right end of the right liner tube 6, the right liner tube flange 15 is located between the right casing flange 13 and the pipeline flange 8, and the right casing flange 13 is provided with a connecting bolt 9 which sequentially penetrates through the right casing flange 13, the right liner tube flange 15 and the pipeline flange 8 and is screwed and fixed with the right casing flange 13, the right liner tube flange 15 and the pipeline flange 8. After adopting above-mentioned structure, not only be convenient for fixed to the dismouting of right bushing pipe 6, still make things convenient for the change to sealing washer 7.
In order to avoid that the transported fluid in the pipeline hits the sealing ring 7 and shortens the service life of the sealing ring 7, the left liner flange 14 is located at the inlet end of the transported fluid, and the right liner flange 15 is located at the outlet end of the transported fluid.
In order to avoid the expansion of the gas between the corrugated pipe 4 and the isolation layer due to heating, the right sleeve 12 is provided with a pressure relief pipe 17 communicated with the inner cavity of the right sleeve, the pressure relief pipe 17 is not in contact with the conveying fluid in the pipeline and does not penetrate through the isolation layer, one end, positioned outside the right sleeve 12, of the pressure relief pipe 17 is sealed, and the pressure relief valve 5 and the pressure gauge 18 are arranged on the pressure relief pipe 17, so that the pressure difference between the inside and the outside of the isolation layer.
In order to avoid oversize at left sleeve flange 1 and right sleeve flange 13, stop gear is including setting firmly the spacing otic placode 10 at the lateral part of left sleeve flange 1 and right sleeve flange 13, spacing otic placode 10 on left sleeve flange 1 and the right sleeve flange 13 is corresponding, the through-hole has been seted up on the spacing otic placode 10, spacing bolt 2 and stop nut are installed on spacing otic placode 10, after adopting above-mentioned structure, the size of left sleeve flange 1 and right sleeve flange 13 can be reduced, lighten equipment weight.
To sum up, the present invention is not limited to the above-mentioned specific embodiments. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and all such changes and modifications are intended to be within the scope of the present invention.
Claims (6)
1. The utility model provides a ripple compensator for pipeline transportation, includes and is connected left sleeve pipe flange (1) and right sleeve pipe flange (13) with corresponding pipeline flange (8) respectively, set firmly left sleeve pipe (11) and right sleeve pipe (12) on left sleeve pipe flange (1) and right sleeve pipe flange (13) respectively, left sleeve pipe (11) and right sleeve pipe (12) set up relatively, admittedly are equipped with bellows (4) with both intercommunications between left sleeve pipe (11) and right sleeve pipe (12), characterized by: left bushing pipe (3) are equipped with in left sleeve pipe (11) interpolation, and right sleeve pipe (12) cartridge has right bushing pipe (6), and the right-hand member of left bushing pipe (3) is connected with sealed tube (16) that insert right bushing pipe (6), is equipped with sealing washer (7) that seal the clearance between sealed tube (16) and right bushing pipe (6) admittedly on the inner wall of right bushing pipe (6), install the stop gear of control bellows (4) longest flexible volume on left side sleeve flange (1) and right sleeve flange (13).
2. The compensator according to claim 1, wherein: the left end part of the left liner tube (3) is fixedly provided with a left liner tube flange (14), the left liner tube flange (14) is positioned between the left casing tube flange (1) and the pipeline flange (8), and a connecting bolt (9) which sequentially penetrates through the left casing tube flange (1), the left liner tube flange (14) and the pipeline flange (8) and screws the left liner tube flange, the left liner tube flange and the pipeline flange (8) to be fixed is installed on the left casing tube flange (1).
3. The compensator according to claim 2, wherein: the right end portion of the right liner tube (6) is fixedly provided with a right liner tube flange (15), the right liner tube flange (15) is located between a right sleeve tube flange (13) and a pipeline flange (8), and a connecting bolt (9) which sequentially penetrates through the right sleeve tube flange (13), the right liner tube flange (15) and the pipeline flange (8) and screws the right liner tube flange, the right liner tube flange and the pipeline flange to fix the right liner tube flange (13), the right liner tube flange and the pipeline flange (8) is installed on the right sleeve.
4. The compensator according to claim 3, wherein: the left liner flange (14) is located at the inlet end of the transported fluid, and the right liner flange (15) is located at the outlet end of the transported fluid.
5. The compensator according to claim 1, wherein: the limiting mechanism comprises limiting lug plates (10) fixedly arranged on the side portions of a left sleeve flange (1) and a right sleeve flange (13), the limiting lug plates (10) on the left sleeve flange (1) and the right sleeve flange (13) are corresponding, through holes are formed in the limiting lug plates (10), and limiting bolts (2) and limiting nuts are installed on the limiting lug plates (10).
6. The compensator according to claim 1, wherein: install pressure release pipe (17) rather than the inner chamber intercommunication on right side sleeve pipe (12), pressure release pipe (17) are located the outside one end of right side sleeve pipe (12) and seal, install relief valve (5) and manometer (18) on pressure release pipe (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922065285.8U CN210950296U (en) | 2019-11-26 | 2019-11-26 | Corrugated compensator for pipeline transportation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922065285.8U CN210950296U (en) | 2019-11-26 | 2019-11-26 | Corrugated compensator for pipeline transportation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210950296U true CN210950296U (en) | 2020-07-07 |
Family
ID=71378986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922065285.8U Expired - Fee Related CN210950296U (en) | 2019-11-26 | 2019-11-26 | Corrugated compensator for pipeline transportation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210950296U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113711739A (en) * | 2021-09-26 | 2021-11-30 | 中国农业机械化科学研究院呼和浩特分院有限公司 | Seed discharging pipe for preventing seed from remaining |
-
2019
- 2019-11-26 CN CN201922065285.8U patent/CN210950296U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113711739A (en) * | 2021-09-26 | 2021-11-30 | 中国农业机械化科学研究院呼和浩特分院有限公司 | Seed discharging pipe for preventing seed from remaining |
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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: 20200707 |