CN216407715U - Single-wave pressure vessel expansion joint - Google Patents
Single-wave pressure vessel expansion joint Download PDFInfo
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- CN216407715U CN216407715U CN202122510953.0U CN202122510953U CN216407715U CN 216407715 U CN216407715 U CN 216407715U CN 202122510953 U CN202122510953 U CN 202122510953U CN 216407715 U CN216407715 U CN 216407715U
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- expansion joint
- pressure container
- fixed
- wave
- hole
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- 238000000034 method Methods 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000005457 optimization Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a single-wave pressure vessel expansion joint, which comprises: the device comprises a pressure container, an expansion joint, a fixed block, a bolt and a through hole; the pressure container is cylindrical; the expansion joints are respectively arranged on the left side and the right side of the pressure container and are welded and fixed with the pressure container; three pairs of the fixed blocks are arranged on the left side and the right side of the expansion joint respectively, and the fixed blocks are welded and fixed with the pressure container; the through hole is formed in the upper side of the fixing block, and penetrates through the fixing block from left to right; the expansion joint of the single-wave pressure container has the advantages of reasonable structure, strong protection, stable use, prolonged service life, simple structure, reduced budget cost and improved production efficiency by improving the expansion joint of the single-wave pressure container, thereby effectively solving the problems and the defects provided by the utility model.
Description
Technical Field
The utility model relates to the technical field of expansion joints, in particular to an expansion joint of a single-wave pressure container.
Background
In order to compensate for additional stress caused by temperature difference and mechanical vibration, a flexible structure provided on the vessel shell or pipe as a freely stretchable elastic compensating member for compensating for thermal expansion difference of the pipe and shell due to wall temperature difference to reduce axial load thereof has been widely used.
Because the expansion joint used for the pressure container is large in volume and heavy, the expansion joint is easy to damage and deform due to the influence of gravity after being used for a long time, the expansion joint is easy to damage for a long time, the pressure container cannot be normally used, and an improvement space exists.
In view of the above, the present invention provides an expansion joint of a single-wave pressure vessel, which is developed to solve the problems and improve the practical value.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a single-wave pressure vessel expansion joint that solves the problems and deficiencies set forth in the background above.
In order to achieve the purpose, the utility model provides a single-wave pressure vessel expansion joint which is achieved by the following specific technical means:
a single wave pressure vessel expansion joint, comprising: the device comprises a pressure container, an expansion joint, a fixed block, a bolt and a through hole; the pressure container is cylindrical; the expansion joints are respectively arranged on the left side and the right side of the pressure container and are welded and fixed with the pressure container; three pairs of the fixed blocks are arranged on the left side and the right side of the expansion joint respectively, and the fixed blocks are welded and fixed with the pressure container; the through hole is formed in the upper side of the fixing block, and penetrates through the fixing block from left to right; the bolt is arranged between the pair of fixing blocks and penetrates through the through hole to be locked and fixed through the nut.
As further optimization of the technical scheme, the expansion joint of the single-wave pressure container is in a corrugated shape and is set to be a single-wave expansion joint.
As a further optimization of the technical scheme, the single-wave pressure container expansion joint is characterized in that the fixed blocks are rectangular blocks and are arranged in an annular array mode.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. according to the utility model, the single-wave expansion joint is arranged on the left side and the right side of the pressure container, the expansion joint is also heavier due to larger volume of the pressure container, the single-wave expansion joint can reduce damage caused by self gravity, the fixing blocks on the left side and the right side of the expansion joint are arranged in an annular array mode, the fixing blocks are connected through bolts, the functions of protecting and supporting the expansion joint are achieved, the bearing capacity of the expansion joint is stronger, the expansion joint is more stable to use, and the service life of the expansion joint is prolonged.
2. The single-wave expansion joint is welded on the pressure container and is stabilized by the fixing block, the structure is relatively simple, the budget cost is reduced, and the production efficiency is improved.
3. The expansion joint of the single-wave pressure container has the advantages of reasonable structure, strong protection, stable use, prolonged service life, simple structure, reduced budget cost and improved production efficiency by improving the expansion joint of the single-wave pressure container, thereby effectively solving the problems and the defects in the background art.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic side view of the present invention.
In the figure: pressure vessel 1, expansion joint 2, fixed block 3, bolt 4, through-hole 301.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, for example, as being fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, the present invention provides a specific technical embodiment of an expansion joint of a single-wave pressure vessel:
a single wave pressure vessel expansion joint, comprising: the device comprises a pressure container 1, an expansion joint 2, a fixing block 3, a bolt 4 and a through hole 301; the pressure container 1 is cylindrical; the expansion joints 2 are respectively arranged on the left side and the right side of the pressure container 1, and the expansion joints 2 are welded and fixed with the pressure container 1; three pairs of fixing blocks 3 are respectively arranged on the left side and the right side of the expansion joint 2, and the fixing blocks 3 are welded and fixed with the pressure container 1; the through hole 301 is formed in the upper side of the fixing block 3, and the through hole 301 penetrates through the fixing block 3 from left to right; the bolt 4 is arranged between the pair of fixing blocks 3, and the bolt 4 passes through the through hole 301 and is locked and fixed by a nut.
Specifically, referring to fig. 1, the expansion joint 2 is corrugated, the expansion joint 2 is a single-wave expansion joint, and the expansion joint 2 is a metal expansion joint, because the pressure vessel 1 has a large volume, the expansion joint 2 is also heavy, the single-wave expansion joint can reduce damage caused by its own weight, and the service life of the expansion joint 2 is prolonged.
Specifically, referring to fig. 1, the fixing blocks 3 are rectangular blocks, the fixing blocks 3 are arranged in an annular array manner, the fixing blocks 3 are connected by bolts 4, so that the expansion joint 2 is protected and supported, and the expansion joint 2 has high bearing capacity and is stable in use.
The method comprises the following specific implementation steps:
referring to fig. 1 to 2, when the pressure container 1 is pressurized, the expansion joint 2 is an elastic compensation element capable of freely extending and retracting, so that the pressure of the pressure container 1 is relieved by the expansion joint 2, the axial load of the pressure container is reduced, the fixing block 3 is connected by the bolt 4, the pressure container 1 at two ends of the expansion joint 2 is fixed, the expansion joint 2 is protected and supported, the bearing capacity of the expansion joint 2 is high, the use is stable, and the service life of the expansion joint 2 is prolonged.
In summary, the following steps: according to the single-wave pressure container expansion joint, the single-wave expansion joints on the left side and the right side of a pressure container are arranged, because the volume of the pressure container is large, the expansion joint is also heavy, the single-wave expansion joint can reduce damage caused by self gravity, the fixing blocks on the left side and the right side of the expansion joint are arranged in an annular array mode and connected through bolts, the expansion joint plays a role in protecting and supporting the expansion joint, the bearing capacity of the expansion joint is strong, the expansion joint is stable in use, and the service life of the expansion joint is prolonged; the single-wave expansion joint is welded on the pressure container and is stabilized by the fixing block, the structure is relatively simple, the budget cost is reduced, and the production efficiency is improved; the expansion joint of the single-wave pressure container has the advantages of reasonable structure, strong protection, stable use, prolonged service life, simple structure, reduced budget cost and improved production efficiency by improving the expansion joint of the single-wave pressure container, thereby effectively solving the problems and the defects provided by the utility model.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A single wave pressure vessel expansion joint, comprising: the device comprises a pressure container (1), an expansion joint (2), a fixing block (3), a bolt (4) and a through hole (301); the method is characterized in that: the pressure container (1) is cylindrical; the expansion joint (2) is arranged on each of the left side and the right side of the pressure container (1), and the expansion joint (2) is welded and fixed with the pressure container (1); the left side and the right side of the expansion joint (2) of the fixed block (3) are respectively provided with three pairs, and the fixed block (3) is welded and fixed with the pressure container (1); the through hole (301) is formed in the upper side of the fixing block (3), and the through hole (301) penetrates through the fixing block (3) from left to right; the bolt (4) is arranged between the pair of fixing blocks (3), and the bolt (4) penetrates through the through hole (301) and is locked and fixed through the nut.
2. The single wave pressure vessel expansion joint of claim 1, wherein: the expansion joint (2) is in a corrugated shape, and the expansion joint (2) is a single-wave expansion joint.
3. The single wave pressure vessel expansion joint of claim 1, wherein: the fixing blocks (3) are rectangular blocks, and the fixing blocks (3) are arranged in an annular array mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122510953.0U CN216407715U (en) | 2021-10-19 | 2021-10-19 | Single-wave pressure vessel expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122510953.0U CN216407715U (en) | 2021-10-19 | 2021-10-19 | Single-wave pressure vessel expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216407715U true CN216407715U (en) | 2022-04-29 |
Family
ID=81296426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122510953.0U Expired - Fee Related CN216407715U (en) | 2021-10-19 | 2021-10-19 | Single-wave pressure vessel expansion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216407715U (en) |
-
2021
- 2021-10-19 CN CN202122510953.0U patent/CN216407715U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220510 Address after: 221416 office 204, building 5, medical equipment Industrial Park, Beigou street, Xinyi City, Xuzhou City, Jiangsu Province Patentee after: Xinyi cross border Technology Co.,Ltd. Address before: 201600 Lane 2369, Rongle East Road, Songjiang Industrial Zone, Songjiang District, Shanghai Patentee before: Mi Yanxia |
|
| 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: 20220429 |