CN114484296B - Distributed optical fiber leakage monitoring device for oil pipe - Google Patents
Distributed optical fiber leakage monitoring device for oil pipe Download PDFInfo
- Publication number
- CN114484296B CN114484296B CN202210064099.6A CN202210064099A CN114484296B CN 114484296 B CN114484296 B CN 114484296B CN 202210064099 A CN202210064099 A CN 202210064099A CN 114484296 B CN114484296 B CN 114484296B
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- oil pipe
- fixedly connected
- air
- fixing plate
- inner fixing
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 20
- 238000012806 monitoring device Methods 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims description 29
- 238000009434 installation Methods 0.000 claims description 13
- 238000013519 translation Methods 0.000 claims description 11
- 238000012544 monitoring process Methods 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000003921 oil Substances 0.000 description 35
- 239000003208 petroleum Substances 0.000 description 7
- 239000000835 fiber Substances 0.000 description 5
- 239000010779 crude oil Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
- F17D5/06—Preventing, monitoring, or locating loss using electric or acoustic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
- G01M3/2815—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes using pressure measurements
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a distributed optical fiber leakage monitoring device of an oil pipe, which relates to the technical field of safety monitoring devices and comprises a base, wherein the base comprises two mounting end seats arranged above the base, an oil pipe body is arranged between the two mounting end seats, an air pressure detection device is arranged outside the oil pipe body, and an air supply assembly is arranged above the oil pipe body; the air pressure detection device comprises a plurality of detection outer covers sleeved outside the oil pipe body, a fixing frame is fixedly connected between the detection outer covers, and through holes corresponding to the oil pipe body are formed in each detection outer cover.
Description
Technical Field
The invention relates to the technical field of safety monitoring devices, in particular to a distributed optical fiber leakage monitoring device for an oil pipe.
Background
The petroleum is related to our life in a great deal, except for the well-known petroleum derivatives such as fuel oil and lubricating oil, the raw material asphalt for building the road, various plastic products around the road, cosmetics, cleaning products, foods and medicines for daily use, and can be said that our actions are indistinct from petroleum density. However, the petroleum is deeply buried in the ground, and the petroleum can be directly used as energy only through a series of links and complex processes such as drilling, mining, transportation, refining and the like, and after the petroleum is mined, the petroleum is transported in a plurality of transportation modes such as pipelines, railways, highways, sea roads and the like which are commonly used internationally, and compared with other modes, the pipeline transportation petroleum has the unique advantages of investment saving, safety, sealing and the like. It is inevitable that crude oil always has a risk of leakage during pipeline transportation, mainly including three reasons of pipeline, man-made and natural. The pipeline is mainly produced in the form of coexistence of oil, gas, water and stratum particles, and the properties and flowing state of the crude oil, associated gas, stratum water and injected water can corrode the pipeline; the artificial reasons mainly comprise two aspects of perforation oil theft and construction damage, lawbreakers are driven by benefits, perforation is carried out on an oil pipeline, and the integrity of the pipeline is damaged, so that crude oil is leaked. Meanwhile, with the development of economic construction around an oil area, pipeline damage events caused by third party construction are in an increasing trend year by year; the natural reasons are that the pipelines leak due to water and soil loss, geological disasters, landslide, flood and other disasters, and the pipelines can be completely broken due to the reasons, so that a large crude oil leakage event is caused. Therefore, optimizing pipeline selection, enhancing protection and the like and early discovery of damage caused by natural causes are important aspects of pipeline management.
The obvious damage to the oil pipe can be easily detected, but the leakage of the slightly damaged guide seat of the oil pipe is difficult to effectively monitor, so that the leakage monitoring for the slightly damaged oil pipe is needed.
Disclosure of Invention
The invention provides a distributed optical fiber leakage monitoring device for an oil pipe, which solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The distributed optical fiber leakage monitoring device for the oil pipe comprises a base, wherein the base comprises two installation end seats arranged above the base, an oil pipe body is arranged between the two installation end seats, an air pressure detection device is arranged outside the oil pipe body, and an air supply assembly is arranged above the oil pipe body;
The air pressure detection device comprises a plurality of detection outer covers sleeved outside the oil pipe body, a fixing frame is fixedly connected between the detection outer covers, a through hole corresponding to the oil pipe body is formed in each detection outer cover, an inflatable cushion is fixedly arranged in each through hole, the inflatable cushion is fixedly connected, a first air inlet and a second air inlet are formed in the top end of each detection outer cover, the first air inlet is fixedly connected with an air inlet pipe, and a communication pipe is fixedly connected between the air inlet pipe and the inflatable cushion;
The air supply assembly comprises a first inner fixing plate fixedly arranged in an air pressure outer cover, the first inner fixing plate is horizontally arranged, a second inner fixing plate is vertically arranged at the top end of the first inner fixing plate and fixedly connected with the top end of the first inner fixing plate, a third inner fixing plate is transversely arranged between one side of the second inner fixing plate and the air pressure outer cover and fixedly connected with the top end of the third inner fixing plate and fixedly connected with an air pump on the fourth inner fixing plate, one side, far away from the third inner fixing plate, of the second inner fixing plate is provided with a pressure cavity, a plurality of partition plates are fixedly arranged in the pressure cavity, the partition plates divide the pressure cavity into a plurality of equal pressure cavities, the output end of the air pump extends into the pressure cavity, the bottom end of each pressure cavity is provided with a closed outer seat, a closing mechanism is arranged in the closed outer seat, a plurality of first air pipes and second air pipes are fixedly connected with the bottom end of the air pressure outer cover, and the first air pipes are fixedly connected with the first air inlets.
As a preferable technical scheme of the invention, the top end of the base is fixedly connected with the guide rail, and the installation end seat is in sliding connection with the guide rail.
As a preferable technical scheme of the invention, a plurality of connecting screws penetrate through the two mounting end seats, the connecting screws are in threaded connection with the mounting end seats, and threaded sleeves are in threaded connection with the outer parts of the connecting screws on the opposite sides of the two mounting end seats.
As a preferable technical scheme of the invention, the sealing mechanism comprises a sealing block which is arranged in the sealing outer seat in a sliding manner, a second gas channel is vertically arranged in the sealing block, and a first gas channel is vertically and penetratingly arranged on the sealing block.
As a preferable technical scheme of the invention, the plurality of sealing blocks are fixedly connected with the translation rod, the translation rod passes through the second inner fixing plate, the inside of the air pressure housing is fixedly connected with the driving motor, the output shaft of the driving motor is coaxially and fixedly connected with the driving gear, and the translation rod is provided with driving teeth meshed with the driving gear.
As a preferable technical scheme of the invention, each baffle plate is penetrated and fixedly connected with a one-way valve.
As a preferable technical scheme of the invention, the adjacent sides of the two mounting end seats are fixedly provided with end sleeves, and the end sleeves are internally provided with silica gel sealing gaskets.
As a preferable technical scheme of the invention, the top end of the air pressure outer cover is provided with the air inlet window, the front side of the air pressure outer cover is provided with the display groove, the display groove is internally provided with the display screen, the detection outer cover is internally provided with the monitoring optical fiber, the display screen is integrally provided with the controller, and the controller is electrically connected with the display screen and the monitoring optical fiber.
The invention has the following advantages: according to the invention, the air pressure detection device is arranged to seal a partial area outside the oil pipe body, then the air supply assembly is used to perform leakage detection on the sealed area, and the air pressure detection is shifted for multiple times to realize comprehensive leakage measurement on the oil pipe, monitor the fine leakage of the oil pipe and have a good optical fiber leakage monitoring effect on the oil pipe.
Drawings
Fig. 1 is a schematic structural diagram of a distributed optical fiber leakage monitoring device for an oil pipe.
FIG. 2 is an elevation view of a detection housing in a distributed fiber optic leak monitoring device for tubing.
FIG. 3 is a cross-sectional view of a detection housing in a distributed fiber leak monitoring apparatus for tubing.
Fig. 4 is a schematic structural diagram of an air supply assembly in a distributed optical fiber leakage monitoring device of an oil pipe.
Fig. 5 is a schematic structural view of a closure mechanism in a distributed fiber leak monitoring device for an oil pipe.
In the figure: 1. a base; 2. a guide rail; 3. a mounting end seat; 4. a connecting screw; 5. a thread sleeve; 6. a top base; 7. a mounting plate; 8. an air pressure housing; 9. a display groove; 10. an oil pipe body; 11. detecting the outer cover; 12. a fixing frame; 13. a first air tube; 14. a second air pipe; 15. an air inlet window; 16. an end sleeve; 17. an inflatable cushion; 18. a first air inlet; 19. a second air inlet; 20. a communicating pipe; 21. an air inlet pipe; 22. a first inner fixing plate; 23. a second inner fixing plate; 24. a third inner fixing plate; 25. a fourth inner fixing plate; 26. an air pump; 27. a partition plate; 28. an isopiestic chamber; 29. closing the outer seat; 30. a translation rod; 31. a driving motor; 32. a drive gear; 33. a closing block; 34. a first gas passage; 35. a second gas passage; 36. a one-way valve.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
It should be noted that the positional or positional relationship indicated by the terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-5, a distributed optical fiber leakage monitoring device for an oil pipe comprises a base 1, wherein the base 1 comprises two mounting end seats 3 arranged above the base 1, an oil pipe body 10 is arranged between the two mounting end seats 3, an air pressure detection device is arranged outside the oil pipe body 10, and an air supply assembly is arranged above the oil pipe body 10;
The air pressure detection device comprises a plurality of detection outer covers 11 sleeved outside an oil pipe body 10, a fixing frame 12 is fixedly connected between the detection outer covers 11, a through opening corresponding to the oil pipe body 10 is formed in each detection outer cover 11, an inflatable cushion 17 is fixedly arranged in each through opening, the inflatable cushion 17 is fixedly connected, a first air inlet 18 and a second air inlet 19 are formed in the top end of the detection outer cover 11, the first air inlet 18 is fixedly connected with an air inlet pipe 21, and a communication pipe 20 is fixedly connected between the air inlet pipe 21 and the inflatable cushion 17;
The air supply assembly comprises a first inner fixing plate 22 fixedly arranged in an air pressure outer cover 8, the first inner fixing plate 22 is horizontally arranged, a second inner fixing plate 23 vertically arranged is fixedly connected to the top end of the first inner fixing plate 22, a third inner fixing plate 24 transversely arranged is fixedly connected between one side of the second inner fixing plate 23 and the air pressure outer cover 8, the top end of the third inner fixing plate 24 is fixedly connected with a fourth inner fixing plate 25, an air pump 26 is fixedly connected to the fourth inner fixing plate 25, a pressure cavity is arranged on one side, far away from the third inner fixing plate 24, of the second inner fixing plate 23, a plurality of partition plates 27 are fixedly arranged in the pressure cavity, the partition plates 27 divide the pressure cavity into a plurality of equal pressure cavities 28, the output end of the air pump 26 extends into the pressure cavities, a closed outer seat 29 is arranged at the bottom end of each pressure cavity, a closing mechanism is arranged in the closed outer seat 29, a plurality of first air pipes 13 and second air pipes 14 are fixedly connected to the bottom end of the air pressure outer cover 8, and the first air pipes 13 are fixedly connected to the first air inlets 18, and the second air pipes 14 are fixedly connected to the second air inlets 19.
The top of the base 1 is fixedly connected with the guide rail 2, and the installation end seat 3 is in sliding connection with the guide rail 2.
A plurality of connecting screws 4 penetrate through the two mounting end seats 3, the connecting screws 4 are in threaded connection with the mounting end seats 3, and threaded sleeves 5 are in threaded connection with the outer sides of the connecting screws 4 on the opposite sides of the two mounting end seats 3.
The sealing mechanism comprises a sealing block 33 which is arranged in the sealing outer seat 29 in a sliding manner, a second gas channel 35 is vertically arranged in the sealing block 33, and a first gas channel 34 is vertically and penetratingly arranged on the sealing block 33.
The plurality of the sealing blocks 33 are fixedly connected with the translation rod 30, the translation rod 30 penetrates through the second inner fixing plate 23, the inside of the air pressure housing 8 is fixedly connected with the driving motor 31, the output shaft of the driving motor 31 is coaxially and fixedly connected with the driving gear 32, and the translation rod 30 is provided with driving teeth meshed with the driving gear 32.
A check valve 36 is fixedly connected to each of the partition plates 27.
The adjacent sides of the two mounting end seats 3 are fixedly provided with end sleeves 16, and a silica gel sealing gasket is arranged in each end sleeve 16.
The top of atmospheric pressure dustcoat 8 is equipped with air inlet window 15, and the front side of atmospheric pressure dustcoat 8 is equipped with display groove 9, is equipped with the display screen in the display groove 9, is equipped with monitoring fiber in the detection dustcoat 11, and the display screen integration is equipped with the controller, equal electric connection of controller and display screen, monitoring fiber.
The positions of the plurality of closing blocks 33 in the plurality of closing outer seats 29 are different, and the plurality of first gas passages 34 are sequentially opened during the synchronous movement of the plurality of closing blocks 33.
In the implementation process of the invention, a plurality of detection housings 11 are sleeved outside an oil pipe body 10, then two installation end seats 3 are installed at two ends of the oil pipe body 10, the installation end seats 3 are driven by connecting bolts to clamp the oil pipe body 10, two ends of the oil pipe body 10 are sealed by end sleeves 16, then an air pump 26 is started to charge air into a pressure cavity, air enters an inflatable cushion 17 through a first air pipe 13 to swell, the joint of the oil pipe body 10 and the detection housings 11 is sealed, then a driving motor 31 is controlled to drive a driving gear 32 to rotate, a translation rod 30 drives a sealing block 33 to move so as to seal the sealing outer seat 29, then the air pump 26 is continuously started to charge air into the pressure cavity so as to enable the air pressure in each isobaric cavity 28 to rise, the air pump 26 is closed, then the driving motor 31 is controlled to reversely rotate so as to drive the sealing block 33 to move, the plurality of sealing blocks 33 are sequentially opened and enabled to enable the air channels 34 to charge the pressure cavity, the air in the detection housings 11 to be inflated, the air pressure value is observed under different pressures, if the air pressure gradually decreases, the air pressure gradually shows that leakage exists, and the leakage degree is reflected according to the leakage value required by displaying.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The distributed optical fiber leakage monitoring device for the oil pipe comprises a base (1) and is characterized by comprising two installation end seats (3) arranged above the base (1), an oil pipe body (10) is arranged between the two installation end seats (3), an air pressure detection device is arranged outside the oil pipe body (10), and an air supply assembly is arranged above the oil pipe body (10);
The air pressure detection device comprises a plurality of detection outer covers (11) sleeved outside an oil pipe body (10), a fixing frame (12) is fixedly connected between the detection outer covers (11), through holes corresponding to the oil pipe body (10) are formed in each detection outer cover (11), an inflatable cushion (17) is fixedly arranged in each through hole, the inflatable cushion (17) is fixedly connected, a first air inlet (18) and a second air inlet (19) are formed in the top end of the detection outer cover (11), the first air inlet (18) is fixedly connected with an air inlet pipe (21), and a communication pipe (20) is fixedly connected between the air inlet pipe (21) and the inflatable cushion (17);
the air supply assembly comprises a first inner fixing plate (22) fixedly arranged in an air pressure outer cover (8), the first inner fixing plate (22) is horizontally arranged, a second inner fixing plate (23) vertically arranged is fixedly connected to the top end of the first inner fixing plate (22), a third inner fixing plate (24) transversely arranged is fixedly connected between one side of the second inner fixing plate (23) and the air pressure outer cover (8), the top end of the third inner fixing plate (24) is fixedly connected with a fourth inner fixing plate (25), an air pump (26) is fixedly connected to the fourth inner fixing plate (25), a plurality of partition plates (27) are fixedly arranged in the pressure cavity, the partition plates (27) divide the pressure cavity into a plurality of equal pressure cavities (28), the output end of the air pump (26) extends into the pressure cavities, a sealing outer seat (29) is arranged at the bottom end of each pressure cavity, a sealing mechanism is arranged in the sealing outer seat (29), a plurality of air pipes (13) are fixedly arranged at the bottom end of the air pressure outer cover (8), a plurality of first air pipes (13) and a plurality of second air pipes (14) are fixedly connected with the first air inlets (19) and the second air inlets (19);
The sealing mechanism comprises a sealing block (33) which is arranged in the sealing outer seat (29) in a sliding manner, a second gas channel (35) is vertically arranged in the sealing block (33), and a first gas channel (34) is vertically arranged on the sealing outer seat (29) in a penetrating manner;
the plurality of sealing blocks (33) are fixedly connected with a translation rod (30), the translation rod (30) penetrates through the second inner fixing plate (23), the inside of the air pressure housing (8) is fixedly connected with a driving motor (31), an output shaft of the driving motor (31) is coaxially and fixedly connected with a driving gear (32), and driving teeth meshed with the driving gear (32) are arranged on the translation rod (30).
2. The distributed optical fiber leakage monitoring device for the oil pipe according to claim 1, wherein the top end of the base (1) is fixedly connected with the guide rail (2), and the installation end seat (3) is in sliding connection with the guide rail (2).
3. The distributed optical fiber leakage monitoring device of the oil pipe according to claim 2, wherein a plurality of connecting screws (4) penetrate through two installation end seats (3), the connecting screws (4) are in threaded connection with the installation end seats (3), and threaded sleeves (5) are in threaded connection with the outer parts of the connecting screws (4) on the opposite sides of the two installation end seats (3).
4. A distributed optical fiber leakage monitoring device for oil pipes according to claim 1, wherein each baffle plate (27) is penetrated and fixedly connected with a one-way valve (36).
5. The distributed optical fiber leakage monitoring device of the oil pipe according to claim 1, wherein the adjacent sides of the two installation end seats (3) are fixedly provided with end sleeves (16), and a silica gel sealing gasket is arranged in each end sleeve (16).
6. The distributed optical fiber leakage monitoring device for the oil pipe according to claim 1, wherein an air inlet window (15) is arranged at the top end of the air pressure outer cover (8), a display groove (9) is arranged on the front side of the air pressure outer cover (8), a display screen is arranged in the display groove (9), monitoring optical fibers are arranged in the detection outer cover (11), a controller is integrally arranged in the display screen, and the controller is electrically connected with the display screen and the monitoring optical fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210064099.6A CN114484296B (en) | 2022-01-20 | 2022-01-20 | Distributed optical fiber leakage monitoring device for oil pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210064099.6A CN114484296B (en) | 2022-01-20 | 2022-01-20 | Distributed optical fiber leakage monitoring device for oil pipe |
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| Publication Number | Publication Date |
|---|---|
| CN114484296A CN114484296A (en) | 2022-05-13 |
| CN114484296B true CN114484296B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210064099.6A Active CN114484296B (en) | 2022-01-20 | 2022-01-20 | Distributed optical fiber leakage monitoring device for oil pipe |
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Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4373381A (en) * | 1981-01-29 | 1983-02-15 | Leon Kulp | Manhole leakage indicator and method for using |
| GB9900471D0 (en) * | 1999-01-09 | 1999-03-03 | Bedwell Leslie W | Apparatus and method for leak detection |
| JP2004271408A (en) * | 2003-03-11 | 2004-09-30 | Tokyo Gas Co Ltd | Infiltrated water treatment device and infiltrated water treatment method |
| DE102004023175B3 (en) * | 2004-05-07 | 2005-12-08 | Bauer, Jens, Dipl.-Ing. | Sealing system for shutting off underground drain pipe has two inflatable cuffs on outside of short length of pipe and inner cuff on inner pipe sealing outside diameter of liquid feed pipe |
| JP5027325B1 (en) * | 2011-06-30 | 2012-09-19 | 作治 藏田 | Self-powered piping sensor and disaster detection system |
| WO2016145095A1 (en) * | 2015-03-09 | 2016-09-15 | Redline Detection, Llc | Balloon catheter apparatus for internal combustion engine component leak detection and high pressure leak detection |
| CN107560799A (en) * | 2017-07-06 | 2018-01-09 | 西南石油大学 | A kind of tubing and casing air tightness detection system |
| CN210221434U (en) * | 2019-08-13 | 2020-03-31 | 锦丰科技（深圳）有限公司 | Measuring jig for detecting air tightness of mold cavity |
| CN111288304A (en) * | 2020-03-27 | 2020-06-16 | 蒋涛 | Metering detection device for gas leakage |
| CN211317660U (en) * | 2019-10-28 | 2020-08-21 | 营口市润新燃气技术股份有限公司 | Gas pipeline installation is with leakproofness detection device |
| CN211925407U (en) * | 2020-03-10 | 2020-11-13 | 广东华晟安全职业评价有限公司 | Dangerous gas leakage detection device |
| CN212693181U (en) * | 2020-07-15 | 2021-03-12 | 地和工业技术（上海）有限公司 | Gas leakage monitoring device |
| CN212779822U (en) * | 2020-07-22 | 2021-03-23 | 福建双强食品科技有限公司 | A gas tightness detection device for bamboo shoots can |
| CN112857707A (en) * | 2021-02-04 | 2021-05-28 | 上海洋深市政工程有限公司 | Underground pipeline water leakage detection device and detection method thereof |
| CN214660066U (en) * | 2021-05-26 | 2021-11-09 | 王平 | Layering water stop device is used in hydrogeology probing |
| CN214702664U (en) * | 2020-12-30 | 2021-11-12 | 银球节能工程有限公司 | Test equipment is used in valve production |
| CN214748714U (en) * | 2021-05-24 | 2021-11-16 | 上海煜馨建设工程有限公司 | Pressure pipeline pressure detection device capable of detecting position of air leakage point |
| CN215411424U (en) * | 2021-08-13 | 2022-01-04 | 程春 | Oil and gas pipeline leakage detection device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8591449B2 (en) * | 2010-10-18 | 2013-11-26 | Dennis Sheanne Hudson | Vessel for storing fluid at a constant pressure across a range of internal deformations |
-
2022
- 2022-01-20 CN CN202210064099.6A patent/CN114484296B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4373381A (en) * | 1981-01-29 | 1983-02-15 | Leon Kulp | Manhole leakage indicator and method for using |
| GB9900471D0 (en) * | 1999-01-09 | 1999-03-03 | Bedwell Leslie W | Apparatus and method for leak detection |
| JP2004271408A (en) * | 2003-03-11 | 2004-09-30 | Tokyo Gas Co Ltd | Infiltrated water treatment device and infiltrated water treatment method |
| DE102004023175B3 (en) * | 2004-05-07 | 2005-12-08 | Bauer, Jens, Dipl.-Ing. | Sealing system for shutting off underground drain pipe has two inflatable cuffs on outside of short length of pipe and inner cuff on inner pipe sealing outside diameter of liquid feed pipe |
| JP5027325B1 (en) * | 2011-06-30 | 2012-09-19 | 作治 藏田 | Self-powered piping sensor and disaster detection system |
| WO2016145095A1 (en) * | 2015-03-09 | 2016-09-15 | Redline Detection, Llc | Balloon catheter apparatus for internal combustion engine component leak detection and high pressure leak detection |
| CN107560799A (en) * | 2017-07-06 | 2018-01-09 | 西南石油大学 | A kind of tubing and casing air tightness detection system |
| CN210221434U (en) * | 2019-08-13 | 2020-03-31 | 锦丰科技（深圳）有限公司 | Measuring jig for detecting air tightness of mold cavity |
| CN211317660U (en) * | 2019-10-28 | 2020-08-21 | 营口市润新燃气技术股份有限公司 | Gas pipeline installation is with leakproofness detection device |
| CN211925407U (en) * | 2020-03-10 | 2020-11-13 | 广东华晟安全职业评价有限公司 | Dangerous gas leakage detection device |
| CN111288304A (en) * | 2020-03-27 | 2020-06-16 | 蒋涛 | Metering detection device for gas leakage |
| CN212693181U (en) * | 2020-07-15 | 2021-03-12 | 地和工业技术（上海）有限公司 | Gas leakage monitoring device |
| CN212779822U (en) * | 2020-07-22 | 2021-03-23 | 福建双强食品科技有限公司 | A gas tightness detection device for bamboo shoots can |
| CN214702664U (en) * | 2020-12-30 | 2021-11-12 | 银球节能工程有限公司 | Test equipment is used in valve production |
| CN112857707A (en) * | 2021-02-04 | 2021-05-28 | 上海洋深市政工程有限公司 | Underground pipeline water leakage detection device and detection method thereof |
| CN214748714U (en) * | 2021-05-24 | 2021-11-16 | 上海煜馨建设工程有限公司 | Pressure pipeline pressure detection device capable of detecting position of air leakage point |
| CN214660066U (en) * | 2021-05-26 | 2021-11-09 | 王平 | Layering water stop device is used in hydrogeology probing |
| CN215411424U (en) * | 2021-08-13 | 2022-01-04 | 程春 | Oil and gas pipeline leakage detection device |
Non-Patent Citations (2)
| Title |
|---|
| 埋地管道微小泄漏与保温层破坏分布式光纤监测试验;刘洪飞;韩阳;冯新;陈博智;刘洋;;油气储运;20180704(10);全文 * |
| 长输管道泄漏检测技术进展浅析;狄彦;;安全、健康和环境;20100315(03);全文 * |
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