CN217816249U - Leakage monitoring device for transportation and storage of oil and gas pipelines - Google Patents
Leakage monitoring device for transportation and storage of oil and gas pipelines Download PDFInfo
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- CN217816249U CN217816249U CN202222133451.5U CN202222133451U CN217816249U CN 217816249 U CN217816249 U CN 217816249U CN 202222133451 U CN202222133451 U CN 202222133451U CN 217816249 U CN217816249 U CN 217816249U
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- arc cover
- gas pipeline
- oil
- optical fiber
- fiber sensor
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 19
- 239000013307 optical fiber Substances 0.000 claims abstract description 41
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000012544 monitoring process Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 239000000945 filler Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000012856 packing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000003331 infrared imaging Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a leakage monitoring device for transportation and storage of oil and gas pipelines, which comprises an upper arc cover and a lower arc cover; through setting up arc cover and lower arc cover, will go up the arc cover and fix the outside at oil gas pipeline with lower arc cover, in fixed process, through last arc cover and the inboard sealing strip of lower arc cover outside protection to oil gas pipeline, prevent to go up arc cover and lower arc cover and cause wearing and tearing to oil gas pipeline, and after last arc cover is fixed with lower arc cover, the distributed optical fiber sensor who is located arc cover inside just is located the top of oil gas pipeline, and make distributed optical fiber sensor closely assemble in the oil gas pipeline outside under the cooperation circle effect, distributed optical fiber sensor's stability has been guaranteed, and then make distributed optical fiber sensor be convenient for install, make distributed optical fiber sensor use safe and reliable more under the protection of last arc cover, in order to utilize distributed optical fiber sensor to reveal the detection to oil gas pipeline.
Description
Technical Field
The utility model belongs to the technical field of oil gas pipeline transport, concretely relates to a reveal monitoring devices for oil gas pipeline transport warehousing and transportation.
Background
The oil pipeline has failure accidents, so that the consequence that oil leakage enters a water area is serious. When serious environmental pollution is caused, a large amount of time and money are consumed for collection of leaked oil products, ecological restoration and other work in the later period; the leakage reasons and detection methods of oil and gas pipelines are multifaceted, and can be mainly divided into three categories: external force damage, corrosion perforation and fatigue fracture; the external force damage mainly comprises the natural disaster and the human disaster; the leakage detection technology comprises off-line detection and on-line monitoring. The off-line detection refers to the polling period or polling along the pipeline as required, and can be used for walking inspection, driving polling or flying detection by special airplanes. Leaks are discovered by observing the earth's surface, instrumental detection, or infrared imaging techniques, etc. Because the detection is not performed from time to time, this method is generally not able to be detected in time after the leak has occurred. On-line monitoring is to use a distributed optical fiber leakage monitoring system specially installed on the pipeline to dynamically monitor the pipeline, capture leakage information at the moment of leakage, send out an alarm and quickly calculate and determine the leakage position through a computer.
The distributed optical fiber pipeline leakage monitoring system mainly utilizes the principle characteristic that Rayleigh scattering light interference caused by the transmission of high-coherent light in an optical fiber is sensitive to sound wave/vibration characteristics to realize sound wave or vibration detection; need the equipartition in the outside of oil gas pipeline when actual installation, but when the installation utilize bolt and go-between and paint pipe connection usually, cause the damage to the pipeline easily, it is relatively poor to the protection effect of the distributed optical fiber sensor who directly sets up in the pipeline outside, bring great trouble for the installation work of distributed optical fiber sensor and pipeline, consequently provided a leakage monitoring devices for oil gas pipeline transport warehousing and transportation.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a reveal monitoring devices for oil gas pipeline transport warehousing and transportation to cause the damage to the pipeline easily when solving the go-between fastening that proposes in the above-mentioned background art, relatively poor to the direct distributed optical fiber sensor's that sets up in the pipeline outside protection effect, bring great trouble problem for the installation work of distributed optical fiber sensor and pipeline.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a reveal monitoring devices for oil gas pipeline transport warehousing and transportation, includes arc cover and lower arc cover, go up arc cover and arc cover down and be located the outside of oil gas pipeline, the inboard of going up arc cover and arc cover down all is provided with the sealing strip, the sealing strip is located the outside of oil gas pipeline, go up the inside intermediate position department fixedly connected with distributed optical fiber sensor of arc cover, distributed optical fiber sensor's bottom fixedly connected with cooperation circle, cooperation circle and the outside of oil gas pipeline are mutually supported, go up arc cover and arc cover down one side and pass through the connecting pin rotation connection, go up the equal fixedly connected with fixed plate of arc cover under and the opposite side of arc cover, through bolt fixed connection between the fixed plate, the bottom fixedly connected with base of arc cover down.
Preferably, the outer sides of the upper arc cover and the lower arc cover are provided with wire holes, and the inner sides of the wire holes are provided with sealing rings.
Preferably, the inner parts of the upper arc-shaped cover and the lower arc-shaped cover are respectively provided with a first filling block and a second filling block, the first filling block is positioned on two sides of the distributed optical fiber sensor, and the first filling block and the second filling block are both fixedly connected with the sealing strip.
Preferably, the bottom of the base is provided with a supporting mechanism.
Preferably, the supporting mechanism comprises a first connecting rod, the first connecting rod is symmetrically and rotatably connected to two sides of the base, the other end of the first connecting rod is rotatably connected with a connecting block, the lower end of the connecting block is rotatably connected with a second connecting rod, the other end of the second connecting rod is rotatably connected with the base, a screw rod is in threaded connection with the inner side of the connecting block, and reverse threads are symmetrically arranged on the outer side of the screw rod.
Preferably, both ends of the screw rod are fixedly connected with knobs.
Preferably, the first filling block and the second filling block are both made of rubber materials, and the first filling block and the second filling block are integrally formed with the sealing strip.
Compared with the prior art, the utility model provides a reveal monitoring devices for oil gas pipeline transport warehousing and transportation possesses following beneficial effect:
1. the utility model discloses a set up upper arc cover and lower arc cover, arrange upper arc cover and lower arc cover in the outside of oil gas pipeline, make the two be located the upper and lower both sides of oil gas pipeline respectively through rotating upper arc cover and lower arc cover, then pass through bolt reciprocal anchorage with the fixed plate of upper arc cover and lower arc cover opposite side, and then fix upper arc cover and lower arc cover in the outside of oil gas pipeline, in fixed process, the outside protection to the oil gas pipeline through the sealing strip of upper arc cover and lower arc cover inboard, prevent upper arc cover and lower arc cover from causing the wearing and tearing to the oil gas pipeline, and after upper arc cover and lower arc cover are fixed, the distributed optical fiber sensor who is located the inside of upper arc cover just is located the top of oil gas pipeline, and make distributed optical fiber sensor closely assemble in the oil gas pipeline outside under the cooperation circle effect, distributed optical fiber sensor's stability has been guaranteed, and then make distributed optical fiber sensor be convenient for installation, make distributed optical fiber sensor use safe and reliable more under the protection of upper arc cover, in order to conveniently to reveal the detection to the oil gas pipeline with distributed optical sensor;
2. the utility model discloses a set up the base, support the oil gas pipeline through the base after last arc cover is fixed with lower arc cover, for making the base be applicable to the base face of co-altitude not, set up supporting mechanism in the bottom of base, make supporting mechanism support base and last arc cover and lower arc cover, and then played the effect of support to the oil gas pipeline, improved the stability of oil gas pipeline.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization provides very big help for people.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic isometric structural view of a leakage monitoring device for transportation and storage of oil and gas pipelines according to the present invention;
fig. 2 is a schematic structural view of a leakage monitoring device for transportation and storage of an oil and gas pipeline according to the present invention;
fig. 3 is a schematic side view of a leakage monitoring device for transportation and storage of an oil and gas pipeline according to the present invention;
fig. 4 is an exploded schematic view of a leakage monitoring device for transportation and storage of oil and gas pipelines according to the present invention;
in the figure: the device comprises an upper arc cover 1, a lower arc cover 2, an oil and gas pipeline 3, a sealing strip 4, a distributed optical fiber sensor 5, a matching ring 6, a connecting pin 7, a fixing plate 8, a bolt 9, a base 10, a wire hole 11, a sealing ring 12, a first filling block 13, a second filling block 14, a first connecting rod 15, a connecting block 16, a second connecting rod 17, a base 18, a screw rod 19 and a knob 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a leakage monitoring device for transportation and storage of oil and gas pipelines comprises an upper arc cover 1 and a lower arc cover 2, wherein the upper arc cover 1 and the lower arc cover 2 are positioned on the outer side of an oil and gas pipeline 3, the inner sides of the upper arc cover 1 and the lower arc cover 2 are respectively provided with a sealing strip 4, the sealing strips 4 are positioned on the outer side of the oil and gas pipeline 3, a distributed optical fiber sensor 5 is fixedly connected at the middle position inside the upper arc cover 1, the bottom of the distributed optical fiber sensor 5 is fixedly connected with a matching ring 6, the matching ring 6 is mutually matched with the outer side of the oil and gas pipeline 3, one sides of the upper arc cover 1 and the lower arc cover 2 are rotatably connected through a connecting pin 7, the other sides of the upper arc cover 1 and the lower arc cover 2 are respectively and fixedly connected with a fixing plate 8, the fixing plates 8 are fixedly connected through bolts 9, the bottom of the lower arc cover 2 is fixedly connected with a base 10, the upper arc cover 1 and the lower arc cover 2 are arranged on the outer side of the oil and gas pipeline 3, the upper arc cover 1 and the lower arc cover 2 are respectively positioned at the upper side and the lower side of an oil gas pipeline 3 by rotating the upper arc cover 1 and the lower arc cover 2, then the fixing plate 8 at the other side of the upper arc cover 1 and the lower arc cover 2 is mutually fixed by a bolt 9, and the upper arc cover 1 and the lower arc cover 2 are fixed at the outer side of the oil gas pipeline 3, in the fixing process, the outer side of the oil gas pipeline 3 is protected by a sealing strip 4 at the inner side of the upper arc cover 1 and the lower arc cover 2, the upper arc cover 1 and the lower arc cover 2 are prevented from wearing the oil gas pipeline 3, and after the upper arc cover 1 and the lower arc cover 2 are fixed, the distributed optical fiber sensor 5 positioned in the upper arc cover 1 is just positioned at the top of the oil gas pipeline 3, and the distributed optical fiber sensor 5 is tightly assembled at the outer side of the oil gas pipeline 3 under the action of a matching ring 6, so that the stability of the distributed optical fiber sensor 5 is ensured, and then make distributed optical fiber sensor 5 convenient to install, make distributed optical fiber sensor 5 use safe and reliable more under the protection of last arc cover 1.
The utility model discloses in, preferred, go up arc cover 1 and all seted up line hole 11 with the outside of lower arc cover 2, the inboard in line hole 11 all is provided with sealing washer 12, seals between cable and the last arc cover 1 of distributing type optical fiber sensor 5 through sealing washer 12.
The utility model discloses in, preferred, the inside of going up arc cover 1 and arc cover 2 down is provided with filler block 13 and filler block two 14 respectively, and filler block 13 is located distributed optical fiber sensor 5's both sides, filler block 13 and filler block two 14 all with sealing strip 4 fixed connection, make inside more sealed after last arc cover 1 and arc cover 2 are fixed down.
The utility model discloses in, preferred, base 10 bottom is provided with supporting mechanism, supports oil gas pipeline 3 through base 10 after last arc cover 1 and lower arc cover 2 are fixed, for making base 10 be applicable to the base face of co-altitude not, sets up supporting mechanism in base 10's bottom, makes supporting mechanism support base 10 and last arc cover 1 and lower arc cover 2, and then has played the effect of support to oil gas pipeline 3, has improved oil gas pipeline 3's stability.
The utility model discloses in, it is preferred, the supporting mechanism includes connecting rod 15, connecting rod 15 symmetry rotation is connected in the both sides of base 10, connecting rod 15 other end rotation is connected with connecting block 16, connecting block 16's lower extreme all rotates and is connected with connecting rod two 17, connecting rod two 17 other ends all rotate with base 18 and be connected, the inboard threaded connection of connecting block 16 has screw rod 19, the 19 outside symmetry of screw rod is provided with reverse screw thread, make screw rod 19 drive outside symmetry threaded connection's connecting block 16 keep away from each other when rotating, promote connecting rod 15 and connecting rod two 17's one end simultaneously when connecting block 16 keeps away from each other, make connecting rod 15 and connecting rod two 17's the other end promote base 10 and base 18 respectively, make base 18 downstream under the interact, until base 18 is located oil gas pipeline 3's support base face.
The utility model discloses in, preferred, the equal fixedly connected with knob 20 in both ends of screw rod 19 is convenient for rotate screw rod 19 through knob 20.
The utility model discloses in, preferred, the one 13 and two 14 packing pieces of packing piece are the rubber material, and one 13 packing pieces and two 14 packing pieces all set up with 4 integrated into one piece of sealing strip.
The utility model discloses a theory of operation and use flow: when in use, the upper arc cover 1 and the lower arc cover 2 are arranged at the outer side of an oil gas pipeline 3, the upper arc cover 1 and the lower arc cover 2 are respectively positioned at the upper side and the lower side of the oil gas pipeline 3 by rotating the upper arc cover 1 and the lower arc cover 2, then the fixing plate 8 at the other side of the upper arc cover 1 and the lower arc cover 2 is mutually fixed by a bolt 9, further the upper arc cover 1 and the lower arc cover 2 are fixed at the outer side of the oil gas pipeline 3, in the fixing process, the outer side of the oil gas pipeline 3 is protected by the sealing strips 4 at the inner sides of the upper arc cover 1 and the lower arc cover 2, the upper arc cover 1 and the lower arc cover 2 are prevented from abrasion to the oil gas pipeline 3, after the upper arc cover 1 and the lower arc cover 2 are fixed, the distributed optical fiber sensor 5 positioned in the upper arc cover 1 is just positioned at the top of the oil gas pipeline 3, and the distributed optical fiber sensor 5 is tightly assembled at the outer side of the oil gas pipeline 3 under the action of the matching ring 6, the stability of the distributed optical fiber sensor 5 is ensured, the distributed optical fiber sensor 5 is convenient to install, the distributed optical fiber sensor 5 is safer and more reliable to use under the protection of the upper arc cover 1, so that the oil gas pipeline 3 can be detected by using the distributed optical fiber sensor 5, in order to improve the sealing performance of the inner parts of the upper arc cover 1 and the lower arc cover 2, a first filling block 13 and a second filling block 14 are respectively arranged in the upper arc cover 1 and the lower arc cover 2, the first filling block 13 is positioned at two sides of the distributed optical fiber sensor 5, the first filling block 13 and the second filling block 14 are fixedly connected with the sealing strip 4, the inner parts are more sealed after the upper arc cover 1 and the lower arc cover 2 are fixed, after the lower arc cover 2 is fixed, the supporting mechanism at the bottom of the base 10 can be adjusted according to the height of the pipeline, so that the supporting mechanism supports the base 10 and the upper arc cover 1 and the lower arc cover 2, and then the effect of supporting the oil gas pipeline 3 is achieved, the stability of the oil gas pipeline 3 is improved, when the adjustment is carried out, the screw rod 19 is rotated through the knob 20, the screw rod 19 drives the connecting blocks 16 which are symmetrically connected through the threads on the outer sides to be away from each other when rotating, the connecting blocks 16 push one ends of the first connecting rod 15 and the second connecting rod 17 simultaneously when being away from each other, the other ends of the first connecting rod 15 and the second connecting rod 17 push the base 10 and the base 18 respectively, and the base 18 moves downwards under the interaction until the base 18 is located on the supporting base surface of the oil gas pipeline 3.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a reveal monitoring devices for oil and gas pipeline transport warehousing and transportation, includes arc cover (1) and lower arc cover (2), its characterized in that: go up arc cover (1) and the outside that arc cover (2) are located oil gas pipeline (3) down, the inboard of going up arc cover (1) and arc cover (2) down all is provided with sealing strip (4), sealing strip (4) are located the outside of oil gas pipeline (3), go up arc cover (1) inside intermediate position department fixedly connected with distributed optical fiber sensor (5), the bottom fixedly connected with cooperation circle (6) of distributed optical fiber sensor (5), cooperation circle (6) mutually supports with the outside of oil gas pipeline (3), go up arc cover (1) and one side of arc cover (2) down and rotate through connecting pin (7) and be connected, go up arc cover (1) and the equal fixedly connected with fixed plate (8) of opposite side of arc cover (2) down, through bolt (9) fixed connection between fixed plate (8), the bottom fixedly connected with base (10) of arc cover (2) down.
2. A leak monitoring device for transportation and storage of oil and gas pipelines according to claim 1, characterized in that: go up the outside of arc cover (1) and arc cover (2) down and all seted up line hole (11), the inboard of line hole (11) all is provided with sealing washer (12).
3. A leak monitoring device for transportation and storage of oil and gas pipelines according to claim 1, characterized in that: go up the inside of arc cover (1) and arc cover (2) down and be provided with filling block one (13) and filling block two (14) respectively, filling block one (13) are located the both sides of distributed optical fiber sensor (5), filling block one (13) and filling block two (14) all with sealing strip (4) fixed connection.
4. A leak monitoring apparatus for use in the transportation and storage of oil and gas pipelines according to claim 1, wherein: the bottom of the base (10) is provided with a supporting mechanism.
5. A leak monitoring device for oil and gas pipeline transport storage and transportation according to claim 4, characterized in that: the supporting mechanism comprises a first connecting rod (15), the first connecting rod (15) is symmetrically and rotatably connected to two sides of the base (10), the other end of the first connecting rod (15) is rotatably connected with a connecting block (16), the lower end of the connecting block (16) is rotatably connected with a second connecting rod (17), the other end of the second connecting rod (17) is rotatably connected with the base (18), a screw rod (19) is connected to the inner side of the connecting block (16) in a threaded manner, and reverse threads are symmetrically arranged on the outer side of the screw rod (19).
6. A leak monitoring device for oil and gas pipeline transport storage and transportation according to claim 5, characterized in that: both ends of the screw rod (19) are fixedly connected with knobs (20).
7. A leak monitoring device for oil and gas pipeline transport storage and transportation according to claim 3, characterized in that: the first filling block (13) and the second filling block (14) are made of rubber materials, and the first filling block (13) and the second filling block (14) are integrally formed with the sealing strip (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222133451.5U CN217816249U (en) | 2022-08-13 | 2022-08-13 | Leakage monitoring device for transportation and storage of oil and gas pipelines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222133451.5U CN217816249U (en) | 2022-08-13 | 2022-08-13 | Leakage monitoring device for transportation and storage of oil and gas pipelines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217816249U true CN217816249U (en) | 2022-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222133451.5U Expired - Fee Related CN217816249U (en) | 2022-08-13 | 2022-08-13 | Leakage monitoring device for transportation and storage of oil and gas pipelines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217816249U (en) |
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2022
- 2022-08-13 CN CN202222133451.5U patent/CN217816249U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |