CN111043405B - Stress internal digestion plastic pipeline - Google Patents
Stress internal digestion plastic pipeline Download PDFInfo
- Publication number
- CN111043405B CN111043405B CN201911182174.3A CN201911182174A CN111043405B CN 111043405 B CN111043405 B CN 111043405B CN 201911182174 A CN201911182174 A CN 201911182174A CN 111043405 B CN111043405 B CN 111043405B
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- pipeline
- fixing strip
- stress
- spring
- fixing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention relates to the technical field of pipeline transportation, in particular to a stress internal digestion plastic pipeline. The invention comprises an outer pressure-bearing pipeline and an inner stress pipeline, wherein a stress relieving device is arranged between the outer pressure-bearing pipeline and the inner stress pipeline, an outer fixing strip groove is arranged inside the outer pressure-bearing pipeline, an inner fixing strip groove is arranged on the outer surface of the inner stress pipeline, a relieving device baffle ring is arranged at one end of the outer pressure-bearing pipeline and the inner stress pipeline, an outer fixing strip fixing block and an inner fixing strip fixing block are arranged on the upper surface and the lower surface of the relieving device baffle ring, an outer baffle ring is fixedly connected with the outer side of the relieving device baffle ring, and a supporting plate is arranged between the outer pressure-bearing pipeline and the inner stress pipeline, so that the problem that the existing pipeline for relieving stress is a pipeline for hard buffering and absorbing stress, has weak stress digestion and absorption capacity and is inconvenient to install and disassemble, and the pipeline for digesting and absorbing stress is inconvenient to be fixed at fixed position and transport, the installation is troublesome.
Description
Technical Field
The invention relates to the technical field of pipeline transportation, in particular to a stress internal digestion plastic pipeline.
Background
The pipeline is a device capable of conveying materials, when the pipeline transports materials, stress can be generated and transmitted to the pipeline, the stress is large, the shape of the pipeline can be changed, the service life of the pipeline is shortened, the existing pipeline for eliminating the stress is a pipeline for absorbing the stress through rigid buffering, the stress digestion and absorption capacity is not strong, the pipeline is inconvenient to mount and dismount, the pipeline capable of well digesting and absorbing the stress is already arranged at present, the pipeline is inconvenient to mount and dismount at a fixed position, the pipeline is inconvenient to transport at a fixed position, and the pipeline is troublesome to mount.
Disclosure of Invention
The invention aims to provide a stress internal digestion plastic pipeline, which solves the problems that the existing pipeline for eliminating stress in the background technology is a pipeline for rigidly buffering and absorbing stress, has low stress digestion and absorption capacity and is inconvenient to mount and dismount, the pipeline capable of well digesting and absorbing stress is already arranged at present, but is inconvenient to fix and transport at a fixed position and is troublesome to mount.
In order to achieve the purpose, the invention provides the following technical scheme:
a stress internal digestion plastic pipeline comprises an outer pressure-bearing pipeline and an inner stress pipeline, wherein a stress relieving device is arranged between the outer pressure-bearing pipeline and the inner stress pipeline and comprises an outer fixing strip and an inner fixing strip, a buffer spring is arranged between the outer fixing strip and the inner fixing strip, an outer fixing strip groove is formed in the outer pressure-bearing pipeline, an inner fixing strip groove is formed in the outer surface of the inner stress pipeline, spring baffles are arranged on the outer fixing strip and the inner fixing strip respectively, a limiting spring column is arranged on one side of each spring baffle, a spring fixing plate is arranged at one end of each limiting spring column, a fixing spring groove is formed in the surface of each spring fixing plate, a relieving device baffle ring is arranged at one end of each outer pressure-bearing pipeline and one end of each inner stress pipeline, and an inner stress pipeline through opening is formed in each relieving device baffle ring, the upper surface and the lower surface of the eliminator baffle ring are both provided with an outer fixing strip fixing block and an inner fixing strip fixing block, the outer side of the eliminator baffle ring is fixedly connected with the outer baffle ring, the outer baffle ring is provided with a fastening screw hole, and a supporting plate is arranged between the outer pressure-bearing pipeline and the inner stress pipeline.
Preferably, the outer fixing strip is installed in the outer fixing strip groove, and the inner fixing strip is installed inside the inner fixing strip groove.
Preferably, one end of the supporting plate is fixedly connected to the outer side of the inner stressed pipeline, and a distance is reserved between the supporting plate and the outer stressed pipeline.
Preferably, the buffer spring is prevented from being arranged on the spring baffle plate, and the elastic strip of the buffer spring is bitten by the fixed spring groove arranged on the spring fixing plate.
Preferably, the spring baffle, the limiting spring column and the spring fixing plate are of an integral structure and are fixedly connected to the surfaces of the outer fixing strip and the inner fixing strip.
Preferably, the inner stress pipeline port is provided with a sealing ring, and the upper surface and the lower surface of the eliminator baffle ring are provided with the sealing ring.
Preferably, the inner fixing strip fixing block and the outer fixing strip fixing block are fixedly connected to the surface of the eliminator baffle ring, and the fastening screw hole is formed in the surface of the outer pressure-bearing pipeline.
Preferably, the inner fixing strip fixing block is placed inside the inner fixing strip groove, and the outer fixing strip fixing block is placed inside the outer fixing strip groove.
Compared with the prior art, the invention has the beneficial effects that:
1. this inside alimentary canal of stress has designed the stress relief device that can dismantle by easy to assemble, and at the in-process of transportation, convenient transportation, in the installation, easy to assemble, the baffle circle that the simultaneous design can be in the same place pipeline and pipe connection makes to connect the pipeline, in the maintenance, convenient maintenance.
2. This inside alimentary canal of stress has set up the backup pad in inside, and when installation stress relief device, easy to assemble has the effect of support simultaneously, when internal stress was too big, can protect stress relief device can not transship, has designed the stress relief device that can conveniently dismantle simultaneously, when stress relief device damaged, conveniently changes stress relief device.
Drawings
FIG. 1 is a schematic view of the overall assembly structure of the present invention;
FIG. 2 is a schematic structural diagram of an outer pressure-bearing pipeline and an inner stressed pipeline of the invention;
FIG. 3 is a schematic structural diagram of a stress relief apparatus according to the present invention;
FIG. 4 is a schematic view of a retainer ring of the abatement device of the present invention;
FIG. 5 is a schematic structural view of the external fixation bar and the internal fixation bar of the present invention;
fig. 6 is a schematic view of an assembly structure of the object of the present invention.
In the figure: 1. an outer pressure-bearing conduit; 2. an inner stressed pipe; 3. a stress relief device; 4. an outer fixing strip; 5. an internal fixation bar; 6. defining a spring post; 7. a spring fixing plate; 8. a buffer spring;
9. an external fixing strip groove; 10. an internal fixing strip groove; 11. an abatement device baffle ring; 12. an internal stress pipeline port; 13. the inner fixing strip fixing block; 14. fixing blocks for the external fixing strips; 15. an outer baffle ring;
16. fastening the screw hole; 17. a seal ring; 18. a support plate; 19. fixing the spring groove; 20. and a spring baffle.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "centerline" and "center line" are used herein,
"longitudinal", "transverse", "length", "width", "thickness", "depth", and the like,
The terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are used for the purpose of describing the invention only and for the purpose of simplifying the description, and do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation and be operated, and therefore should not be construed as limiting the invention, and in addition, in the description of the invention, "a number" means two or more unless specifically limited otherwise.
Example 1
A stress internal digestion plastic pipeline, in order to solve the problems of inconvenience and trouble in installation when pipelines are transported at fixed positions and are digested and absorbed by stress at present, as a preferred embodiment, as shown in figure 1, figure 2, figure 3, figure 4, figure 5 and figure 6, the pipeline comprises an external pressure-bearing pipeline 1 and an internal pressure-bearing pipeline 2, a stress eliminating device 3 is arranged between the external pressure-bearing pipeline 1 and the internal pressure-bearing pipeline 2, the stress eliminating device 3 comprises an external fixing strip 4 and an internal fixing strip 5, a buffer spring 8 is arranged between the external fixing strip 4 and the internal fixing strip 5, an external fixing strip groove 9 is arranged inside the external pressure-bearing pipeline 1, an internal fixing strip groove 10 is arranged on the outer surface of the internal pressure-bearing pipeline 2, spring baffles 20 are arranged on the external fixing strip 4 and the internal fixing strip 5, a limiting spring column 6 is arranged on one side of each spring baffle 20, a spring fixing plate 7 is arranged at one end of the limiting spring column 6, fixed spring groove 19 has been seted up on the surface of spring fixed plate 7, the one end of outer pressure-bearing pipeline 1 and interior atress pipeline 2 is equipped with eliminator baffle ring 11, interior atress pipeline opening 12 has been seted up to eliminator baffle ring 11's inside, the upper surface and the lower surface of eliminator baffle ring 11 all are equipped with outer fixed strip fixed block 14 and interior fixed strip fixed block 13, the outer baffle ring 15 of outside fixedly connected with of eliminator baffle ring 11, fastening screw hole 16 has been seted up on outer baffle ring 15, be equipped with backup pad 18 between outer pressure-bearing pipeline 1 and the interior atress pipeline 2.
In this example, the outer fixing strip 4 is installed in the outer fixing strip groove 9, the inner fixing strip 5 is installed in the inner fixing strip groove 10, and the position of the inner fixing strip 5 in the outer fixing strip 4 is fixed, so that the installation is convenient.
Furthermore, one end of the supporting plate 18 is fixedly connected to the outer side of the inner stressed pipeline 2 and is spaced from the outer stressed pipeline 1, so that the stress relieving device 3 is convenient to mount, and meanwhile, the stress relieving device 3 is protected from being overloaded.
Specifically, the buffer spring 8 is prevented from falling off from the spring baffle 20, and the spring strip of the buffer spring 8 is engaged by the fixed spring groove 19 formed in the spring fixing plate 7 to fix the position of the buffer spring 8.
Besides, the spring baffle 20, the limiting spring column 6 and the spring fixing plate 7 are of an integral structure and are fixedly connected to the surfaces of the outer fixing strip 4 and the inner fixing strip 5 at fixed positions, and the installation is convenient.
Further, install in sealing washer 17 on interior atress pipeline opening 12, the upper surface and the lower surface of eliminator baffle circle 11 all are equipped with the sealing washer, and when the pipe connection, with interior atress pipeline 2 zonulae occludens, prevent that the material in interior atress pipeline 2 from flowing out.
Besides, the inner fixing strip fixing block 13 and the outer fixing strip fixing block 14 are fixedly connected to the surface of the eliminator baffle ring 11, and the surface of the outer pressure-bearing pipeline 1 is provided with a fastening screw hole 16 for connecting the pipeline, namely the positions for fixing the outer fixing strip 4 and the inner fixing strip 5.
Specifically, the inner fixing strip fixing block 13 is placed inside the inner fixing strip groove 10, and the outer fixing strip fixing block 14 is placed inside the outer fixing strip groove 9 to limit the positions of the outer fixing strip 4 and the inner fixing strip 5.
When the invention is used, an inner stress pipeline 2 is placed in an outer pressure-bearing pipeline 1, then a buffer spring 8 is placed on a spring baffle plate 20 on an outer fixed strip 4 and an inner fixed strip 5, then a fixed spring groove 19 on a spring fixed plate 7 is used for biting the elastic strip of the buffer spring 8 to fix the position of the buffer spring 8, after the installation is finished, the outer fixed strip 4 is aligned with an outer fixed strip groove 9, the inner fixed strip 5 is aligned with an inner fixed strip groove 10, the outer fixed strip 4 and the inner fixed strip 5 are respectively placed in the outer fixed strip groove 9 and the inner fixed strip groove 10, after the installation is finished, a damper baffle plate ring 11 is placed at one end of the outer stress pipeline 1 and the inner stress pipeline 2, an inner stress pipeline through hole 13 is placed in the inner fixed strip groove 10 against the inner fixed strip 5, an outer fixed strip 14 is placed in the outer fixed strip groove 9 against the outer fixed strip 4, a sealing ring 17 is placed on the circle edge of the inner stress pipeline 2, then, the eliminator baffle ring 11 and the outer pressure-bearing pipeline 1 are connected together through a fastening screw hole 16 by using screws, after the connection and the fastening are carried out, the pipeline is inverted, the installed eliminator baffle ring 11 is placed below, the eliminator baffle ring 11 which is not installed is placed above to prevent the stress eliminator 3 from sliding off, then when the pipeline is connected, the pipeline is placed down, the sealing ring 17 is placed on the round edge of the inner pressure-bearing pipeline 2, and then the pipeline is compacted, so that the inner fixing strip fixing block 13 and the outer fixing strip fixing block 14 enter the inner fixing strip groove 10 and the outer fixing strip groove 9 of the other pipeline to be connected one by one, and the installation is finished.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides an inside digestion plastic conduit of stress, includes outer pressure-bearing pipeline (1) and interior atress pipeline (2), its characterized in that: a stress relieving device (3) is arranged between the outer pressure-bearing pipeline (1) and the inner stress pipeline (2), the stress relieving device (3) comprises an outer fixing strip (4) and an inner fixing strip (5), a buffer spring (8) is arranged between the outer fixing strip (4) and the inner fixing strip (5), an outer fixing strip groove (9) is formed in the outer pressure-bearing pipeline (1), an inner fixing strip groove (10) is formed in the outer surface of the inner stress pipeline (2), spring baffles (20) are arranged on the outer fixing strip (4) and the inner fixing strip (5), a limiting spring column (6) is arranged on one side of each spring baffle (20), a spring fixing plate (7) is arranged at one end of the limiting spring column (6), a fixing spring groove (19) is formed in the surface of the spring fixing plate (7), a relieving device baffle ring (11) is arranged at one end of the outer pressure-bearing pipeline (1) and the inner stress pipeline (2), an inner stressed pipeline through hole (12) is formed in the eliminator baffle ring (11), an outer fixing strip fixing block (14) and an inner fixing strip fixing block (13) are arranged on the upper surface and the lower surface of the eliminator baffle ring (11), an outer baffle ring (15) is fixedly connected to the outer side of the eliminator baffle ring (11), a fastening screw hole (16) is formed in the outer baffle ring (15), and a supporting plate (18) is arranged between the outer pressure-bearing pipeline (1) and the inner stressed pipeline (2);
the outer fixing strip (4) is arranged in the outer fixing strip groove (9), and the inner fixing strip (5) is arranged in the inner fixing strip groove (10);
one end of the supporting plate (18) is fixedly connected to the outer side of the inner stressed pipeline (2) and is spaced from the outer pressure-bearing pipeline (1);
the buffer spring (8) is arranged on the spring baffle (20), and the fixed spring groove (19) formed in the spring fixing plate (7) bites the elastic strip of the buffer spring (8);
the spring baffle (20), the limiting spring column (6) and the spring fixing plate (7) are of an integral structure and are fixedly connected to the surfaces of the outer fixing strip (4) and the inner fixing strip (5);
the inner fixing strip fixing block (13) and the outer fixing strip fixing block (14) are fixedly connected to the surface of the eliminating device baffle ring (11), and the fastening screw hole (16) is formed in the surface of the outer pressure-bearing pipeline (1).
2. The stressed inner digestion plastic pipe of claim 1, wherein: install sealing washer (17) on interior atress pipeline opening (12), the upper surface and the lower surface of eliminator baffle circle (11) all are equipped with the sealing washer.
3. The stressed inner digestion plastic pipe of claim 1, wherein: the inner fixing strip fixing block (13) is arranged inside the inner fixing strip groove (10), and the outer fixing strip fixing block (14) is arranged inside the outer fixing strip groove (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911182174.3A CN111043405B (en) | 2019-11-27 | 2019-11-27 | Stress internal digestion plastic pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911182174.3A CN111043405B (en) | 2019-11-27 | 2019-11-27 | Stress internal digestion plastic pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111043405A CN111043405A (en) | 2020-04-21 |
| CN111043405B true CN111043405B (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911182174.3A Active CN111043405B (en) | 2019-11-27 | 2019-11-27 | Stress internal digestion plastic pipeline |
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| CN (1) | CN111043405B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114561526A (en) * | 2022-02-24 | 2022-05-31 | 山东齐鲁石化机械制造有限公司 | Pipeline harmful residual stress relieving device and using method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5247139Y2 (en) * | 1975-07-23 | 1977-10-26 | ||
| CN105697892A (en) * | 2014-11-25 | 2016-06-22 | 天津中瑞邦络克管道联接技术有限公司 | Pipeline capable of depleting internal stress |
| CN106523842B (en) * | 2016-12-01 | 2019-04-09 | 深圳市燃气集团股份有限公司 | A kind of spring damping device of reply pipeline pressure mutation |
| CN208687215U (en) * | 2018-07-09 | 2019-04-02 | 亚鑫建设集团有限公司 | A kind of hush pipe for building |
| CN208967245U (en) * | 2018-08-13 | 2019-06-11 | 杭州联通管业有限公司 | A kind of anti-skidding double-wall corrugated communications protection pipe of reinforcing |
| CN208670047U (en) * | 2018-08-24 | 2019-03-29 | 深圳立比立精密科技有限公司 | A kind of sealing ring that petroleum machinery uses |
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| CN111043405A (en) | 2020-04-21 |
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