CN219889007U - Compensator arrangement structure of steam pipeline in pipe jacking well - Google Patents
Compensator arrangement structure of steam pipeline in pipe jacking well Download PDFInfo
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- CN219889007U CN219889007U CN202321354534.5U CN202321354534U CN219889007U CN 219889007 U CN219889007 U CN 219889007U CN 202321354534 U CN202321354534 U CN 202321354534U CN 219889007 U CN219889007 U CN 219889007U
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- 229910000831 Steel Inorganic materials 0.000 claims description 4
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- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000002474 experimental method Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to a compensator arrangement structure of a steam pipeline in a pipe jacking well, which comprises the following components: the steam generating device comprises a first steam pipeline, a second steam pipeline, a third steam pipeline and a fourth steam pipeline, wherein a first compensation device is arranged between the first steam pipeline and the second steam pipeline, a second compensation device is arranged between the second steam pipeline and the third steam pipeline, a third compensation device is arranged between the third steam pipeline and the fourth steam pipeline, the axis of the second steam pipeline is coincident with the axis of the third steam pipeline, the axis of the first steam pipeline is parallel to the axis of the second steam pipeline, and the axis of the first steam pipeline is parallel to the axis of the fourth steam pipeline. The steam pipeline is arranged by utilizing the plurality of rotary compensators, long-distance steam pipelines are compensated, and the compensation effect in the length and parallelism direction is good.
Description
Technical Field
The utility model relates to the technical field of steam pipeline construction, in particular to a compensator arrangement structure of a steam pipeline in a pipe jacking well.
Background
In town heat supply projects, non-excavation crossing modes such as jacking pipes are frequently encountered, and along with the increasing of town heat supply demands, the length of the jacking pipes is gradually increased in the process of laying steam pipelines, so that the difficulty of a steam pipeline compensation mode is also increased. In particular, in long-distance jacking pipes, if a bellows compensator is used, compensation for a long distance cannot be satisfied.
Disclosure of Invention
It is an object of the present utility model to provide a compensator arrangement for steam pipes in a top pipe well that meets long distance steam pipe arrangements.
The technical scheme disclosed by the utility model is that the compensator arrangement structure of the steam pipeline in the pipe jacking well comprises the following components: the steam generating device comprises a first steam pipeline, a second steam pipeline, a third steam pipeline and a fourth steam pipeline, wherein a first compensation device is arranged between the first steam pipeline and the second steam pipeline, a second compensation device is arranged between the second steam pipeline and the third steam pipeline, a third compensation device is arranged between the third steam pipeline and the fourth steam pipeline, the axis of the second steam pipeline is coincident with the axis of the third steam pipeline, the axis of the first steam pipeline is parallel to the axis of the second steam pipeline, and the axis of the first steam pipeline is parallel to the axis of the fourth steam pipeline.
Further, the first compensation device comprises a first rotary compensator, a second rotary compensator and a first connecting pipe, the first steam pipeline is connected with one end of the first rotary compensator, the other end of the first rotary compensator is connected with one end of the second rotary compensator through the first connecting pipe, and the other end of the second rotary compensator is connected with the second steam pipeline.
Further, the system also comprises a first working well, and the first compensation device is arranged in the first working well.
Further, an included angle between the axis of the first connecting pipe and the axis of the first steam pipeline ranges from 100 degrees to 110 degrees.
Further, the second compensation device comprises a third rotary compensator, a fourth rotary compensator and a second connecting pipe, the second steam pipeline is connected with one end of the third rotary compensator, the other end of the third rotary compensator is connected with one end of the fourth rotary compensator through the second connecting pipe, and the other end of the fourth rotary compensator is connected with the third steam pipeline.
Further, the device also comprises a first receiving well, and the second compensation device is arranged in one receiving well.
Further, the angle between the axis of the second connecting pipe and the axis of the second steam pipe meets the requirement of rotation of the radial arm, in particular 79 degrees.
Further, the third compensation device comprises a fifth rotary compensator, a sixth rotary compensator, a third connecting pipe, a third steam pipeline and one end of the fifth rotary compensator, the other end of the fifth rotary compensator is connected with one end of the sixth rotary compensator through the third connecting pipe, and the other end of the sixth rotary compensator is connected with the fourth steam pipeline.
Further, the steam pipe further comprises a second working well, the third compensation device is arranged in the second working well, and the included angle between the axis of the third connecting pipe and the axis of the third steam pipe ranges from 100 degrees to 110 degrees.
Further, the first working well, the second working well, the first receiving well inboard all is provided with the steel sheet.
The beneficial effects of the utility model are as follows: different rotary compensation devices are arranged at two ends of the second steam pipeline and the third steam pipeline in limited spaces of the working well and the receiving well at two ends to carry out thermal compensation. The whole steam pipeline is arranged by utilizing a plurality of rotary compensators, the purpose of compensating the long-distance steam pipeline is achieved, and the compensation effect in the length and parallelism direction is good.
Drawings
FIG. 1 is a plan view of the compensator arrangement of the present utility model;
FIG. 2 is a cross-sectional view of the compensator arrangement of the present utility model;
reference numerals illustrate: 100. a first steam pipe; 101. an axis of the first steam conduit; 110. a first rotation compensator; 120. a second rotation compensator; 130. a first connection pipe; 131. an axis of the first connecting tube; 140. a first work well; 200. a second steam pipe; 201. an axis of the second steam conduit; 210. a third rotation compensator; 220. a fourth rotation compensator; 230. a second connection pipe; 231. an axis of the second connection pipe; 240. a first receiving well; 300. a third steam pipe; 301. an axis of the third steam conduit; 310. a fifth rotation compensator; 320. a sixth rotation compensator; 330. a third connection pipe; 331. an axis of the third connecting pipe; 400. a fourth steam pipe; 401. an axis of a fourth steam conduit; 410. a second work well; 420. and (3) a steel plate.
Detailed Description
As shown in fig. 1, a compensator arrangement for a steam pipe in a pipe-jacking well, comprising: the first compensating device is arranged between the first steam pipeline 100, the second steam pipeline 200, the third steam pipeline 300 and the fourth steam pipeline 400, the first compensating device is arranged between the first steam pipeline 100 and the second steam pipeline 200, the second compensating device is arranged between the second steam pipeline 200 and the third steam pipeline 300, the third compensating device is arranged between the third steam pipeline 300 and the fourth steam pipeline 400, the axis 201 of the second steam pipeline 200 is overlapped with the axis 301 of the third steam pipeline 300, the axis 101 of the first steam pipeline 100 is parallel with the axis 201 of the second steam pipeline 200, and the axis 101 of the first steam pipeline 100 is parallel with the axis 401 of the fourth steam pipeline 400, so that stress concentration in the length direction and the parallel direction can be compensated.
In order to compensate for stress concentration in the parallel direction, the first compensating device includes a first rotation compensator 110, a second rotation compensator 120, a first connection pipe 130, the first steam pipe 100 is connected to one end of the first rotation compensator 110, the other end of the first rotation compensator 110 is connected to one end of the second rotation compensator 120 through the first connection pipe 130, and the other end of the second rotation compensator 120 is connected to the second steam pipe 200.
To facilitate servicing of the steam line, the compensator arrangement further comprises a first working well 140, the first compensating device being arranged within the first working well 140.
In the installed state, the angle between the axis of the first connection pipe 130 and the axis of the first steam pipe 100 is in the range of 100 ° to 110 °, in particular, the angle is set to 101 °, calculated by experiments.
In order to compensate for stress concentration in the length direction, the second compensating device includes a third rotary compensator 210, a fourth rotary compensator 220, and a second connection pipe 230, the second steam pipe 200 is connected to one end of the third rotary compensator 210, the other end of the third rotary compensator 210 is connected to one end of the fourth rotary compensator 220 through the second connection pipe 230, and the other end of the fourth rotary compensator 220 is connected to the third steam pipe 300.
In order to facilitate maintenance of the steam pipe, the steam pipe further comprises a first receiving well 240, and the second compensating device is disposed in a receiving well.
In the installed state, the angle between the axis of the second connection pipe 230 and the axis of the second steam pipe 200 satisfies the rotation requirement of the radial arm, specifically 79 ° through experimental calculation.
In order to compensate for the stress concentration in the parallel direction, the third compensating device includes a fifth rotation compensator 310, a sixth rotation compensator 320, a third connection pipe 330, the third steam pipe 300 is connected to one end of the fifth rotation compensator 310, the other end of the fifth rotation compensator 310 is connected to one end of the sixth rotation compensator 320 through the third connection pipe 330, and the other end of the sixth rotation compensator 320 is connected to the fourth steam pipe 400.
In order to facilitate maintenance of the steam pipe, the steam pipe further comprises a second working well 410, the third compensating device is arranged in the second working well 410, and an included angle between the axis 331 of the third connecting pipe 330 and the axis 301 of the third steam pipe 300 ranges from 100 degrees to 110 degrees, specifically, the included angle is 101 degrees.
In order to improve strength and maintain dryness of the repair space, steel plates 420 are provided inside the first work well 140, the second work well 410, and the first receiving well 240.
The working principle of the utility model is as follows: as shown in fig. 2, the steam pipe is in a sectional view, and the angle between the axis 131 of the first connection pipe 130 of the first compensating device and the axis 101 of the first steam pipe 100 is set to 90 °, compensating for the stress in the parallel direction of the first steam pipe 100 and the second steam pipe 200.
The angle between the axis 231 of the second connection pipe 230 of the second compensating device and the axis 201 of the second steam pipe 200 is set to 90 deg., compensating for the stress in the length direction of the second steam pipe 200 and the third steam pipe 300.
The angle between the axis 331 of the third connection pipe 330 of the third compensating device and the axis 301 of the third steam pipe 300 is set to 90 deg., compensating for the stress in the parallel direction of the third steam pipe 300 and the fourth steam pipe 400.
The utility model carries out thermal compensation by arranging the rotary compensation devices at the two ends of the second steam pipeline 200 and the third steam pipeline 300 through different rotary compensation devices in the limited space of the working wells and the receiving wells at the two ends. The whole steam pipeline is arranged by utilizing a plurality of rotary compensators, the purpose of compensating the long-distance steam pipeline is achieved, and the compensation effect in the length and parallelism direction is good.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (10)
1. A compensator arrangement structure of a steam pipeline in a pipe jacking well is characterized in that: comprising the following steps: the steam generating device comprises a first steam pipeline, a second steam pipeline, a third steam pipeline and a fourth steam pipeline, wherein a first compensation device is arranged between the first steam pipeline and the second steam pipeline, a second compensation device is arranged between the second steam pipeline and the third steam pipeline, a third compensation device is arranged between the third steam pipeline and the fourth steam pipeline, the axis of the second steam pipeline is coincident with the axis of the third steam pipeline, the axis of the first steam pipeline is parallel to the axis of the second steam pipeline, and the axis of the first steam pipeline is parallel to the axis of the fourth steam pipeline.
2. The compensator arrangement as claimed in claim 1, wherein: the first compensation device comprises a first rotary compensator, a second rotary compensator and a first connecting pipe, wherein the first steam pipeline is connected with one end of the first rotary compensator, the other end of the first rotary compensator is connected with one end of the second rotary compensator through the first connecting pipe, and the other end of the second rotary compensator is connected with the second steam pipeline.
3. The compensator arrangement as claimed in claim 2, wherein: the system also comprises a first working well, and the first compensation device is arranged in the first working well.
4. A compensator arrangement according to claim 3, characterised in that: the included angle between the axis of the first connecting pipe and the axis of the first steam pipeline ranges from 100 degrees to 110 degrees.
5. The compensator arrangement as claimed in claim 4, wherein: the second compensation device comprises a third rotary compensator, a fourth rotary compensator and a second connecting pipe, wherein the second steam pipeline is connected with one end of the third rotary compensator, the other end of the third rotary compensator is connected with one end of the fourth rotary compensator through the second connecting pipe, and the other end of the fourth rotary compensator is connected with the third steam pipeline.
6. The compensator arrangement as claimed in claim 5, wherein: the system also comprises a first receiving well, and a second compensating device is arranged in one receiving well.
7. The compensator arrangement as claimed in claim 6, wherein: the included angle between the axis of the second connecting pipe and the axis of the second steam pipeline is 79 degrees.
8. The compensator arrangement as claimed in claim 7, wherein: the third compensation device comprises a fifth rotary compensator, a sixth rotary compensator, a third connecting pipe, a third steam pipeline and a fourth steam pipeline, wherein the third steam pipeline is connected with one end of the fifth rotary compensator, the other end of the fifth rotary compensator is connected with one end of the sixth rotary compensator through the third connecting pipe, and the other end of the sixth rotary compensator is connected with the fourth steam pipeline.
9. The compensator arrangement as claimed in claim 8, wherein: the steam pipe further comprises a second working well, the third compensation device is arranged in the second working well, and the range of an included angle between the axis of the third connecting pipe and the axis of the third steam pipe is 100-110 degrees.
10. The compensator arrangement as claimed in claim 9, wherein: the first working well, the second working well, the inboard all is provided with the steel sheet of first receiving well.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321354534.5U CN219889007U (en) | 2023-05-31 | 2023-05-31 | Compensator arrangement structure of steam pipeline in pipe jacking well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321354534.5U CN219889007U (en) | 2023-05-31 | 2023-05-31 | Compensator arrangement structure of steam pipeline in pipe jacking well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219889007U true CN219889007U (en) | 2023-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321354534.5U Active CN219889007U (en) | 2023-05-31 | 2023-05-31 | Compensator arrangement structure of steam pipeline in pipe jacking well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219889007U (en) |
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2023
- 2023-05-31 CN CN202321354534.5U patent/CN219889007U/en active Active
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