CN110361147A - A kind of oil-gas pipeline leakage detection method and device - Google Patents
A kind of oil-gas pipeline leakage detection method and device Download PDFInfo
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- CN110361147A CN110361147A CN201910637474.XA CN201910637474A CN110361147A CN 110361147 A CN110361147 A CN 110361147A CN 201910637474 A CN201910637474 A CN 201910637474A CN 110361147 A CN110361147 A CN 110361147A
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- 238000001514 detection method Methods 0.000 title claims abstract description 69
- 239000004215 Carbon black (E152) Substances 0.000 claims description 3
- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000012360 testing method Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 31
- 239000003921 oil Substances 0.000 description 18
- 238000010586 diagram Methods 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 5
- 238000003912 environmental pollution Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 230000002123 temporal effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a kind of oil-gas pipeline leakage detection method and devices, including left pipeline and right pipeline, left pipeline connects right pipeline by connecting flange, left pipeline is arranged with left feeding set close to the side of connecting flange, left feeding, which is put on, is arranged with left shell, right pipeline is arranged with right feeding set close to the side of connecting flange, right feeding puts on the right shell body being arranged with left housing mates, left shell and right shell body and left pipeline, detection of negative pressure chamber is collectively formed between right pipeline, the baroceptor matched with detection of negative pressure chamber is installed in right shell body, the control box matched with baroceptor is installed on the outside of right shell body, control box is connect with background monitoring center；The present invention detects the intracavitary air pressure of detection of negative pressure by baroceptor and rises, and then sends signal directly to control box, and control box is transmitted directly to background monitoring center after receiving signal, even if backstage manager is notified oil gas leakage problem occur and need to solve.
Description
Technical field
The present invention relates to Oil & Gas Pipeline Testing field, specifically a kind of oil-gas pipeline leakage detection method and device.
Background technique
Pipeline transportation is to use pipeline as a kind of defeated mode of long distance delivery liquids and gases goods and materials of means of transport,
It is one kind specially from grown place to the means of transportation of market transfer oil, coal and chemical products, is that main line is transported in consolidated delivery net
Defeated special component part.Pipeline transportation is big, continuous, rapid, economical, safe and reliable, steady with freight volume and invests
Less, land occupation less, expense it is low.
In the process of deployment of oil-gas pipeline, the connection between pipeline be by flanged joint, due to service life compared with
Long, flange gasket is easy to appear aging, flanged joint position is caused to leak.Pipeline once leaks, and can bring because of stream
Body be lost and caused by direct economic loss and environmental pollution, for this purpose, the present invention provides a kind of oil-gas pipeline leak detection sides
Method and device can be very good to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of oil-gas pipeline leakage detection method and devices, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of oil-gas pipeline leak detection apparatus, including left pipeline and right pipeline, the left pipeline are connected by connecting flange
Right pipeline is connect, it is that screw thread connects between left pipeline and left feeding set that left pipeline, which is arranged with left feeding set close to the side of connecting flange,
Connect, left feeding puts on and is arranged with left shell, and the right pipeline is arranged with right feeding set close to the side of connecting flange, right pipeline and
It is to be threadedly coupled between right feeding set, the right feeding puts on the right shell body being arranged with left housing mates, the right shell body
It is to be threadedly coupled between left shell, detection of negative pressure chamber is collectively formed between left shell and right shell body and left pipeline, right pipeline,
The left shell is equipped with the exhaust pipe with the perforation connection of detection of negative pressure chamber, is equipped with exhaust pump, the right side on the exhaust pipe
The baroceptor matched with detection of negative pressure chamber is installed in shell, is equipped on the outside of right shell body and matches with baroceptor
The control box of conjunction, control box are connect with background monitoring center, after being connected between left pipeline and right pipeline by connecting flange perforation,
By the left feeding set of precession to the right, the right feeding set of precession to the left forms negative pressure inspection so that left shell and right shell body are combined together
Chamber is surveyed, exhaust pump is then started, exhausts the intracavitary most of air of detection of negative pressure, so that detection of negative pressure chamber is in negative pressure state, one
There is aging leakage in denier connecting flange, and the oil gas of leakage enters that detection of negative pressure is intracavitary, then baroceptor detects detection of negative pressure
Intracavitary air pressure rises, and sends signal directly to control box, control box is transmitted directly to background monitoring center after receiving signal, leads to
Even if knowing that backstage manager oil gas leakage problem occurs and needs to solve；Detection of negative pressure chamber seal protection connecting flange simultaneously, can
The service life of connecting flange is substantially improved, connecting flange maintenance, the replacement frequency are reduced；And detection of negative pressure chamber can be limited temporarily
It makes the oil gas revealed from connecting flange further to spread, maximum oil gas reveals the economic loss of band, can effectively subtract
Few environmental pollution.
As further scheme of the invention: a side of the control box is embedded with touch display screen, controls and sets in box
There is microprocessor, the Beidou positioning module that position is revealed for locating hydrocarbon, the wireless receiving and dispatching mould connecting with background monitoring center
Block and provide the battery module of electric energy for control box, the microprocessor respectively with baroceptor, Beidou positioning module, nothing
Line transceiver module, battery module are connected with touch display screen, once baroceptor detects that air pressure increases, then directly to micro-
Processor sends signal, after microprocessor receives and handles, and determines that oil gas reveals position using Beidou positioning module, then letting out
Dew information and location information pass through radio receiving transmitting module respectively and are sent to background monitoring center, sound an alarm and aobvious by touching
Display screen shows, personnel inquiry easy to repair, so that maintenance work is unfolded.
As further scheme of the invention: the top of the control box is uniformly equipped with several support rods, all
The top of the support rod is fixedly connected with support frame jointly, and the top of support frame as described above is uniformly equipped with several upright bars, described
The top of upright bar is equipped with solar panel, and the battery module connect with all solar panels respectively, passes through
Solar panel utilizes solar power generation, and power storage in battery module, then provides to control the operating of box
Electric energy guarantees the normal operation of entire control box.
As further scheme of the invention: support frame as described above includes frame and several mounting racks, and the frame is rectangle
Mount structure, the mounting rack are U-shaped structures, and all mounting racks are uniformly mounted on the inner cavity of frame, on mounting rack
Even is equipped with several threaded holes, cooperates fastening bolt for installing upright bar or support rod by threaded hole, dismounts very convenient.
As further scheme of the invention: the side of the control box is fixedly installed with fixed frame, and the fixed frame is U
Type structure, if being uniformly equipped with bolt stem on fixed frame, control box is mounted on right shell body by fixed frame, so that control box
It is outstanding to be radiated in air using control box multi-angle, guarantee that control box operates normally.
A kind of oil-gas pipeline leakage detection method, comprising the following steps:
S1 detection of negative pressure chamber) is established: first by the left feeding set of precession to the right, the right feeding set of precession to the left, so that left housing
Body and right shell body are combined together, and form detection of negative pressure chamber；Then start exhaust pump, it is intracavitary most of empty to exhaust detection of negative pressure
Gas can establish detection of negative pressure chamber so that detection of negative pressure chamber is in negative pressure state；
S2 it) detects air pressure change: the intracavitary air pressure change of detection of negative pressure is detected by baroceptor, once there is air pressure
Rising thens follow the steps S3；
S3) alarm: the air pressure detected is risen situation and feeds back to microprocessor by baroceptor, after microprocessor receives
And handle, it determines that oil gas reveals position using Beidou positioning module, leakage information and location information is then passed through nothing respectively
Line transceiver module is sent to background monitoring center, sounds an alarm and shows leakage information and location information by touch display screen.
Compared with prior art, beneficial effects of the present invention:
1, the present invention detects the intracavitary air pressure of detection of negative pressure by baroceptor and rises, and then sends directly to control box
Signal, control box are transmitted directly to background monitoring center after receiving signal, backstage manager are notified oil gas leakage problem occur
It needs effectively prevent oil gas leakage from further expanding even if solution, realizes the timely repairing of discovery in time, protect to greatest extent
The safety in pillar road；
2, for the present invention by detection of negative pressure chamber seal protection connecting flange, connecting flange can be substantially improved uses the longevity
Life reduces connecting flange maintenance, the replacement frequency；And detection of negative pressure chamber can be with temporal limitation from the oil gas that connecting flange is revealed into one
Step diffusion, maximum oil gas reveal the economic loss of band, can effectively reduce environmental pollution；
3, the present invention utilizes solar power generation by solar panel, and power storage in battery module, so
Electric energy is provided to control the operating of box afterwards, guarantees the normal operation of entire control box.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of oil-gas pipeline leak detection apparatus；
Fig. 2 is a kind of structural schematic diagram of the control box of oil-gas pipeline leak detection apparatus；
Fig. 3 is the structural schematic diagram of the solar panel in Fig. 2；
Fig. 4 is the structural schematic diagram of the support frame in Fig. 3；
Fig. 5 is the structural schematic diagram of the fixed frame in Fig. 2；
Fig. 6 is a kind of schematic diagram of the work flow diagram of oil-gas pipeline leakage detection method.
In figure: 1- left pipeline, 2- right pipeline, 3- connecting flange, the left feeding set of 4-, 5- left shell, the right feeding set of 6-, 7- are right
Shell, 8- detection of negative pressure chamber, 9- exhaust pipe, 10- exhaust pump, 11- baroceptor, 12- control box, 121- microprocessor,
122- Beidou positioning module, 123- radio receiving transmitting module, 124- battery module, 125- touch display screen, in 13- background monitoring
The heart, 14- support rod, 15- support frame, 151- frame, 152- mounting rack, 153- threaded hole, 16- upright bar, 17- solar battery
Plate, 18- fixed frame, 19- bolt.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention；Term " first ", " second ", " third "
It is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance；In addition, unless otherwise specific regulation and limit
Fixed, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
Embodiment 1
Referring to Fig. 1, a kind of oil-gas pipeline leak detection apparatus, including left pipeline 1 and right pipeline 2, the left pipeline 1 are logical
It crosses connecting flange 3 and connects right pipeline 2, left pipeline 1 is arranged with left feeding set 4, left pipeline 1 and a left side close to the side of connecting flange 3
It is to be threadedly coupled between feeding set 4, is arranged with left shell 5 on left feeding set 4, the right pipeline 2 is close to the side of connecting flange 3
It is arranged with right feeding set 6, is to be threadedly coupled between right pipeline 2 and right feeding set 6, the right feeding covers to be arranged with and left housing on 6
The right shell body 7 that body 5 matches is to be threadedly coupled between the right shell body 7 and left shell 5, left shell 5 and right shell body 7 and a left side
Detection of negative pressure chamber 8 is collectively formed between pipeline 1, right pipeline 2, the left shell 5 is equipped with and the perforation connection of detection of negative pressure chamber 8
Exhaust pipe 9 is equipped with exhaust pump 10 on the exhaust pipe 9, is equipped in the right shell body 7 and matches with detection of negative pressure chamber 8
Baroceptor 11, the outside of right shell body 7 are equipped with the control box 12 matched with baroceptor 11, control box 12 and backstage
Monitoring center 13 connects, and after connecting between left pipeline 1 and right pipeline 2 by the perforation of connecting flange 3, passes through the left feeding of precession to the right
Set 4, the right feeding set 6 of precession to the left form detection of negative pressure chamber 8, then start so that left shell 5 and right shell body 7 are combined together
Exhaust pump 10 exhausts most of air in detection of negative pressure chamber 8, so that detection of negative pressure chamber 8 is in negative pressure state, once connecting flange
3 there is aging leakage, and the oil gas of leakage enters in detection of negative pressure chamber 8, then baroceptor 11 detects in detection of negative pressure chamber 8
Air pressure rises, and sends signal directly to control box 12, control box 12 is transmitted directly to background monitoring center 13 after receiving signal, leads to
Even if knowing that backstage manager oil gas leakage problem occurs and needs to solve；8 seal protection connecting flange 3 of detection of negative pressure chamber simultaneously,
The service life of connecting flange 3 can be substantially improved, reduce the maintenance of connecting flange 3, the replacement frequency；And detection of negative pressure chamber 8 can be with
Temporal limitation is further spread from the oil gas that connecting flange 3 is revealed, and maximum oil gas reveals the economic loss of band, can be had
Effect reduces environmental pollution.
Embodiment 2
Referring to Fig. 2, the present embodiment is being further described on the basis of embodiment 1, the side of the control box 12
End is embedded with touch display screen 125, and the Beidou for revealing position in control box 12 equipped with microprocessor 121, for locating hydrocarbon is fixed
Position module 122, the radio receiving transmitting module 123 that connect with background monitoring center 13 and the battery mould of electric energy is provided to control box 12
Block 124, the microprocessor 121 respectively with baroceptor 11, Beidou positioning module 122, radio receiving transmitting module 123, electric power storage
Pond module 124 and touch display screen 125 connect, once baroceptor 11 detects that air pressure increases, then directly to microprocessor
121 send signal, after microprocessor 121 receives and handle, and determine that oil gas reveals position using Beidou positioning module 122, then
Leakage information and location information are passed through radio receiving transmitting module 123 respectively and are sent to background monitoring center 13, is sounded an alarm simultaneously
It is shown by touch display screen 125, personnel inquiry easy to repair, so that maintenance work is unfolded
Embodiment 3
Referring to Fig. 3, the present embodiment is being further described on the basis of embodiment 2, the top of the control box 12
Several support rods 14 are uniformly installed, the top of all support rods 14 is fixedly connected with support frame 15, the branch jointly
The top of support 15 is uniformly equipped with several upright bars 16, and the top of the upright bar 16 is equipped with solar panel 17, described
Battery module 124 is connect with all solar panels 17 respectively, utilizes solar power generation by solar panel 17,
And power storage in battery module 124, electric energy then is provided to control the operating of box 12, guarantees entire control box 12
It runs well.
Embodiment 4
Referring to Fig. 4, the present embodiment is being further described on the basis of embodiment 3, support frame as described above 15 includes frame
Frame 151 and several mounting racks 152, the frame 151 is rectangular frame structure, and the mounting rack 152 is U-shaped structure, all institutes
The inner cavity that mounting rack 152 is uniformly mounted on frame 151 is stated, several threaded holes 153 is uniformly equipped on mounting rack 152, passes through
Threaded hole 153 cooperates fastening bolt for installing upright bar 16 or support rod 14, dismounts very convenient.
Embodiment 5
Referring to Fig. 5, the present embodiment is being further described on the basis of embodiment 1, the side of the control box 12
It is fixedly installed with fixed frame 18, the fixed frame 18 is U-shaped structure, if being uniformly equipped with bolt stem 19 on fixed frame 18, control
Box 12 is mounted on right shell body 7 by fixed frame 18 so that control box 12 it is outstanding in air, dissipated using control 12 multi-angle of box
Heat guarantees that control box 12 operates normally.
Referring to Fig. 6, the oil-gas pipeline leakage detection method in embodiment disclosed above, comprising the following steps:
S1 detection of negative pressure chamber 8) is established: first by the left feeding set 4 of precession to the right, the right feeding set 6 of precession to the left, so that left
Shell 5 and right shell body 7 are combined together, and form detection of negative pressure chamber 8；Then start exhaust pump 10, exhaust big in detection of negative pressure chamber 8
Partial air can establish detection of negative pressure chamber 8 so that detection of negative pressure chamber 8 is in negative pressure state；
S2 it) detects air pressure change: the air pressure change in detection of negative pressure chamber 8 is detected by baroceptor 11, once occur
Air pressure rising thens follow the steps S3；
S3) alarm: baroceptor 11 air pressures detected rise situation and feed back to microprocessor 121, microprocessor
It after 121 receive and handles, determines that oil gas reveals position using Beidou positioning module 122, then leakage information and position are believed
Breath is sent to background monitoring center 13 by radio receiving transmitting module 123 respectively, sounds an alarm and is shown by touch display screen 125
Reveal information and location information.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
Various changes can be made.
Claims (9)
1. a kind of oil-gas pipeline leak detection apparatus, including left pipeline (1) and right pipeline (2), which is characterized in that the left pipeline
(1) by connecting flange (3) connection right pipeline (2), left pipeline (1) is arranged with left feeding set close to the side of connecting flange (3)
(4), it is to be threadedly coupled that left pipeline (1) covers between (4) with left feeding, is arranged with left shell (5), the right side on left feeding set (4)
Pipeline (2) is arranged with right feeding set (6) close to the side of connecting flange (3), is spiral shell between right pipeline (2) and right feeding set (6)
Line connection, the right feeding, which covers, is arranged with the right shell body (7) matched with left shell (5) on (6), the right shell body (7) and a left side
It is to be threadedly coupled between shell (5), left shell (5) and right shell body (7) and left pipeline (1), right pipeline are collectively formed between (2)
Detection of negative pressure chamber (8), the left shell (5) are equipped with the exhaust pipe (9) with detection of negative pressure chamber (8) perforation connection, the exhaust
It is equipped with exhaust pump (10) on pipe (9), the air pressure sensing matched with detection of negative pressure chamber (8) is installed in the right shell body (7)
Device (11) is equipped with the control box (12) matched with baroceptor (11) on the outside of right shell body (7), and control box (12) is with after
Platform monitoring center (13) connection.
2. a kind of oil-gas pipeline leak detection apparatus according to claim 1, which is characterized in that the control box
(12) a side is embedded with touch display screen (125), and microprocessor (121) are equipped in control box (12), are used for locating hydrocarbon
The Beidou positioning module (122) for revealing position, the radio receiving transmitting module (123) that connect with background monitoring center (13) and be to control
Box (12) provides the battery module (124) of electric energy, and the microprocessor (121) is fixed with baroceptor (11), Beidou respectively
Position module (122), radio receiving transmitting module (123), battery module (124) and touch display screen (125) connection.
3. a kind of oil-gas pipeline leak detection apparatus according to claim 2, which is characterized in that the control box
(12) top is uniformly equipped with several support rods (14), and the top of all support rods (14) is fixedly connected with branch jointly
Support (15), the top of support frame as described above (15) are uniformly equipped with several upright bars (16), the top installation of the upright bar (16)
Have solar panel (17), the battery module (124) connect with all solar panels (17) respectively.
4. a kind of oil-gas pipeline leak detection apparatus according to claim 3, which is characterized in that the support frame as described above
It (15) include frame (151) and several mounting racks (152), all mounting racks (152) are uniformly mounted on frame (151)
Inner cavity, be uniformly equipped with several threaded holes (153) on mounting rack (152).
5. a kind of oil-gas pipeline leak detection apparatus according to claim 4, which is characterized in that the frame (151) is
Rectangular frame structure.
6. a kind of oil-gas pipeline leak detection apparatus according to claim 4, which is characterized in that the mounting rack (152)
It is U-shaped structure.
7. a kind of oil-gas pipeline leak detection apparatus according to claim 1, which is characterized in that the control box
(12) side is fixedly installed with fixed frame (18), fixed frame (18) if on uniformly be equipped with bolt stem (19), control box (12)
It is mounted on right shell body (7) by fixed frame (18).
8. a kind of oil-gas pipeline leak detection apparatus according to claim 7, which is characterized in that the fixed frame (18) is
U-shaped structure.
9. -8 any a kind of oil-gas pipeline leakage detection method according to claim 1, which is characterized in that it is described include with
Lower step:
S1) establish detection of negative pressure chamber (8): first by the left feeding set (4) of precession to the right, the right feeding of precession to the left covers (6), so that
Left shell (5) and right shell body (7) are combined together, and are formed detection of negative pressure chamber (8)；Then start exhaust pump (10), exhaust negative pressure
Most of air can establish detection of negative pressure chamber (8) so that detection of negative pressure chamber (8) is in negative pressure state in test chamber (8)；
S2 air pressure change) is detected: by the air pressure change in baroceptor (11) detection detection of negative pressure chamber (8), once occur
Air pressure rising thens follow the steps S3；
S3) alarm: the air pressure detected is risen situation and feeds back to microprocessor (121), microprocessor by baroceptor (11)
(121) it after receiving and handles, determines that oil gas reveals position using Beidou positioning module (122), then leakage information and position
Confidence breath is sent to background monitoring center (13) by radio receiving transmitting module (123) respectively, sounds an alarm and by touching display
Shield (125) display leakage information and location information.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910637474.XA CN110361147A (en) | 2019-07-15 | 2019-07-15 | A kind of oil-gas pipeline leakage detection method and device |
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| CN201910637474.XA CN110361147A (en) | 2019-07-15 | 2019-07-15 | A kind of oil-gas pipeline leakage detection method and device |
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| CN110361147A true CN110361147A (en) | 2019-10-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111457255A (en) * | 2019-11-06 | 2020-07-28 | 张超 | Oil and gas pipeline leakage detection method and device |
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| CN106932147A (en) * | 2015-12-30 | 2017-07-07 | 核动力运行研究所 | A kind of hoop type flange leakage monitor |
| CN105910761A (en) * | 2016-05-11 | 2016-08-31 | 中国石油大学(华东) | Tube flange gas leakage detection device |
| CN105953982A (en) * | 2016-05-12 | 2016-09-21 | 中国石油大学(华东) | Pipe flange gas leakage detection device |
| CN107869654A (en) * | 2016-09-27 | 2018-04-03 | 中国石油天然气股份有限公司 | Oil-gas pipeline pipe burst detection positioning method |
| CN106439503A (en) * | 2016-11-23 | 2017-02-22 | 渤海大学 | Pipeline leakage detection and positioning device |
| CN206694848U (en) * | 2017-05-15 | 2017-12-01 | 周英果 | A kind of leak detecting device for gas pipeline |
| CN207923373U (en) * | 2018-03-09 | 2018-09-28 | 刘文祥 | A kind of natural gas automatic Leakage Detection device based on SCADA system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111457255A (en) * | 2019-11-06 | 2020-07-28 | 张超 | Oil and gas pipeline leakage detection method and device |
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