CN106404310A - Oil leakage detection cable and oil leakage detection device - Google Patents
Oil leakage detection cable and oil leakage detection device Download PDFInfo
- Publication number
- CN106404310A CN106404310A CN201610824788.7A CN201610824788A CN106404310A CN 106404310 A CN106404310 A CN 106404310A CN 201610824788 A CN201610824788 A CN 201610824788A CN 106404310 A CN106404310 A CN 106404310A
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- oil leakage
- detection
- cable
- leakage detecting
- detecting cable
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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
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
- G01M3/165—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means by means of cables or similar elongated devices, e.g. tapes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
- Gas Or Oil Filled Cable Accessories (AREA)
Abstract
The invention discloses an oil leakage detection cable and an oil leakage detection device. The oil leakage detection cable comprises a bobbin, two detection lines wound around the bobbin at intervals, a reaction sleeve with a gap between the reaction sleeve and the detection lines, and a limiting protection sleeve sleeving the reaction sleeve. The limiting protection sleeve comprises an aperture for oil to pass through. The reaction sleeve is a swelling member. A conductive layer is arranged on the inner wall of the reaction sleeve. After the reaction sleeve swells, the conductive layer contacts with the two detection lines, and a conductive loop is formed. According to the technical scheme, through arrangement of the oil leakage detection cable with a novel structure, detection is more convenient, better in effect, and more stable and reliable; false detection is unlikely to happen; the adaptability is higher; reliable alert can be given for leakage accidents in time if the cable works with an alarm; and a gatherer used with the cable can calculate the pressure drop difference of a short circuit point, so that the position of an oil leakage point can be determined.
Description
Technical field
The present invention relates to Oil Leakage Detecting technical field, particularly to a kind of Oil Leakage Detecting cable and a kind of Oil Leakage Detecting dress
Put.
Background technology
Due to economic worth and the danger of oil plant, determine and Leak Detection is carried out to it there is unusual meaning.
Corrode with the increase of service life, external environment, oil storage tank and oil pipeline are likely to occur leakage accident at any time.Leakage thing
Therefore not only result in the wasting of resources and environmental pollution, also can initiation fire explosion accident when serious.Therefore, carry out leakage monitoring,
Timely and reliably warning leakage accident and accurate positioning leakage point are highly important.
Currently for the pipeline of the oils such as gasoline, diesel oil, tank leak monitoring mostly using the sound wave in pipe, pressure, temperature
Spend change to realize.Its reliability and accuracy are relatively low, safeguard also inconvenient.For long-distance transportation pipeline, need
Want more pressure or sonic sensor, so that detection is inconvenient, installation difficulty is big, and stability is poor.
Content of the invention
The main object of the present invention is to provide a kind of Oil Leakage Detecting cable it is intended to make detection more convenient, effect is more preferable,
More stable reliability, is not likely to produce and surveys by mistake, and adaptability is higher, and cooperation alarm can timely and reliably be reported to the police leakage accident, cooperation
Harvester can position the position of leakage point exactly.
For achieving the above object, the present invention provide Oil Leakage Detecting cable, including skeleton, be looped around on described skeleton and
Two detection lines being set in distance and the reaction set between detection line described in two with space and be coated at described reaction
The limiting protective casing of set；This limiting protective casing has the hole that fuel feeding passes through；Described reaction set is swelling part, and it is interior that this reaction covers
Wall is provided with conductive layer, and described conductive layer forms galvanic circle with detection linear contact lay described in two after described reaction set is swelling.
Preferably, it is provided with copper mesh between described reaction set and described detection line.
Preferably, the conducting polymer that described reaction set is structure as a whole, described reaction set and detection linear contact lay described in two
Between formed opening and closing loop.
Preferably, described detection line is the resistive conductor of nickel Lip river alloy material.
Preferably, described skeleton being gone back spiral winding has the holding wire of transmission detection signal, the outer surface of described holding wire
It is provided with insulating barrier.
Preferably, described reaction set is conductive thermoplastic elastomer TPE material.
Preferably, the appearance of described detection line is provided with Conductive fluoropolymer.
Preferably, the outer wall of described skeleton is provided with helical groove, and described detection line and described holding wire are embedded in described spiral shell
Rotation groove.
Preferably, described limiting protective casing is nylon mesh limiting protective casing.
The present invention also proposes a kind of leakage detection device, and leakage detection device includes Oil Leakage Detecting cable described above,
This Oil Leakage Detecting cable include skeleton, be looped around on described skeleton and two detection lines and two of being set in distance described in examine
There is between survey line the reaction set in space and the limiting protective casing being coated at described reaction set；This limiting protective casing has confession
The hole that oil passes through；Described reaction set is swelling part, and the inwall of this reaction set is provided with conductive layer, and described conductive layer is in described reaction
Form galvanic circle with detection linear contact lay described in two after set is swelling.
Technical solution of the present invention is passed through to arrange a kind of Oil Leakage Detecting cable of new structure so that detection is more convenient, effect
Fruit more preferably, more stable reliability, be not likely to produce and survey by mistake, and adaptability is higher, cooperation alarm can timely and reliably be reported to the police leakage thing
Therefore, matching used harvester can calculate the position orienting oil leak point.
Specifically, the reaction of this Oil Leakage Detecting cable covers for swelling part, and this swelling part generally can be occurred with oily substance
The polymer of swelling reaction, and this reaction set and be looped around on described skeleton and have between two detection lines being set in distance
One fixed gap, after this polymer reaction set is contacted with oily substance, polymer can occur swelling reaction, and is sheathed on reaction set
The limiting protective casing of outer layer can cover outward expansion by limited reactions, forces the inside extruding of reaction set so that reacting the conduction of set inwall
Layer and two detection lines are in close contact, and form galvanic circle, and when carrying certain voltage in detection line, cooperation alarm can be timely
Reliably warning leakage accident, matching used harvester can determine whether the position of oil leak point.
It is easy to detect to be：If whether monitoring pipeline leaks, only need to be close to duct wall and install, horizontal pipe is then along pipeline
Trend is arranged on bottom；Vertical pipe then with clock wise spirals direction around Pipe installing.If not being provided that cable installation position
Put, then it may happen that the external collecting tank of leakage region, by cable laying in collecting tank.Its strong adaptability is can basis
Pipeline length or installation region flexible in size select.Because polymer is only reacted with oily substance, the material such as Gu Shui will not
Interference Detection, is less prone to wrong report phenomenon.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is Oil Leakage Detecting cable structure schematic diagram of the present invention；
Fig. 2 is the right view of Oil Leakage Detecting cable in Fig. 1.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 100 | Oil Leakage Detecting cable | 30 | Limiting protective casing |
| 10 | Skeleton | 40 | Detection line |
| 20 | Reaction set | 50 | Holding wire |
The realization of the object of the invention, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of not making creative work all its
His embodiment, broadly falls into the scope of protection of the invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining the relative position relation between each part, motion conditions etc. under a certain particular pose (as shown in drawings), if should
When particular pose changes, then directionality instruction also correspondingly changes therewith.
In addition, the description being related to " first ", " second " etc. in the present invention is only used for describing purpose, and it is not intended that referring to
Show or imply its relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", "
Two " feature can be expressed or implicitly include at least one this feature.In addition, the technical scheme between each embodiment can
To be combined with each other, but must be capable of by those of ordinary skill in the art based on, when the combination of technical scheme occurs
Conflicting or will be understood that the combination of this technical scheme does not exist, also not in the protection model of application claims when cannot realize
Within enclosing.
Referring to figs. 1 to 2, technical solution of the present invention proposes a kind of Oil Leakage Detecting cable 100, including skeleton 10, is looped around institute
State the reaction set between detection line 40 described in two detection lines 40 and two with space that is on skeleton 10 and being set in distance
20 and be coated at described reaction set 20 limiting protective casing 30；This limiting protective casing 30 has the hole that fuel feeding passes through；Described
Reaction set 20 is swelling part, and the inwall of this reaction set 20 is provided with conductive layer (sign), and described conductive layer is molten in described reaction set
Contact formation galvanic circle with detection line described in two 40 after swollen.
Technical solution of the present invention is passed through to arrange a kind of Oil Leakage Detecting cable 100 of new structure so that detection is more convenient,
Effect more preferably, more stable reliability, be not likely to produce and survey by mistake, and adaptability is higher, cooperation alarm can timely and reliably be reported to the police leakage
Accident, supports the use the position that harvester can determine whether oil leak point.
Specifically, the reaction set 20 of this Oil Leakage Detecting cable 100 is swelling part, and this swelling part 20 generally can be with oils thing
There is the polymer of swelling reaction in matter, and this reaction set 20 and two inspections that are being looped around on described skeleton 10 and being set in distance
There is a fixed gap, after this polymer reaction set 20 is contacted with oily substance, polymer can occur swelling reaction between survey line 40,
And the limiting protective casing 30 being sheathed on reaction set 20 outer layers can cover 20 outward expansion by limited reactions, reaction set 20 is forced inwardly to squeeze
Pressure, so that the reaction set conductive layer of 20 inwalls and two detection lines 40 are in close contact, forms galvanic circle, when 40 points of two detection line
Not Lian Jie one be connected with power supply alarm when, and form galvanic circle, you can reliably warning leakage accident.And this Oil Leakage Detecting
Cable 100 can be applicable to periodic detection and real-time detection, such as detects the pipeline of fixing transport, is once examined by the fixed cycle
Survey, that is, when needing to be detected, just the detection line 40 of Oil Leakage Detecting cable 100 is connected with power supply alarming equipment and carries out detection and be
No leak, so detection is very convenient, and power alarm equipments equipment do not need always on, also can economical environment-protective effect
Really.And when being such as applied in the oily pipeline of Automobile Transportation or fuel tank, this Oil Leakage Detecting cable 100, power alarm equipments equipment are set
Connect with it always, can be used for preventing from occurring in transit leakage accident.
It is easy to detect to be：If whether monitoring pipeline leaks, only need to be close to duct wall and install, horizontal pipe is then along pipeline
Trend is arranged on bottom；Vertical pipe then with clock wise spirals direction around Pipe installing.If not being provided that cable installation position
Put, then it may happen that the external collecting tank of leakage region, by cable laying in collecting tank.Its strong adaptability is can basis
Pipeline length or installation region flexible in size select.Because polymer is only reacted with oily substance, the material such as Gu Shui will not
Interference Detection, is less prone to false touch phenomenon.And the inwall only reacting set 20 is conductive layer, when pipeline is conductive metallic conduit
When, interference will not be produced to detection.Certainly, this described reaction set 20 can also be conducting polymer, described reaction set 20 and two
Described detection line 40 contact constitutes galvanic circle.It is arranged such manufacture convenient for production, shorten manufacturing process, need not specially arrange and lead
Electric layer, reduces production cost, and it is identical with the effect above to be applied to nonmetal pipeline.
Typically, reaction set 20 contact with oils occur swelling reaction time general longer, for the shortening response time, anti-
Should cover and increase by one layer of copper mesh (not shown) in the middle of 20 and skeleton 10, specifically between described reaction set 20 and described detection line 40
It is provided with copper mesh.Wherein, copper mesh can increase the conductivity of reaction set 20 conductive materials and detection line 40 core epidermis conductive materials, thus
Detection time can be shortened.
Further, described detection line 40 is the resistive conductor of nickel Lip river alloy material.So, because accurately fixed when also needing to
When position judges leakage point, generally require and support the use harvester, and detection line 40 has the certain resistive conductor of unit length, pass through
Two detection lines 40 are connected with the terminal of harvester, when there is leakage, the position contacting with two detection lines 40 at leakage point
Length certain, that is, its resistance is also certain, therefore can calculate its pressure drop difference according to this, judges the position of oil leak point.Certainly, need essence
Really judge that leakage point also needs to supporting special detection and localization device, recorded by comprehensive analysis.
Further, described skeleton 10 being gone back spiral winding has the holding wire 50 of transmission detection signal, described holding wire 50
Outer surface be provided with insulating barrier.Wherein, the appearance of holding wire 50 is set to insulation and can prevent holding wire 50 impact testing circuit.And
Holding wire 50 is arranged by the directly skeleton 10 in this Oil Leakage Detecting cable 100, when harvester gathered data will be passed through, can be straight
Connected holding wire 50 to transmit so that this Oil Leakage Detecting cable is using more convenient.
In the present embodiment, described reaction set 20 is conductive thermoplastic elastomer TPE (Thermoplastic
Elastomer) material.A kind of high resiliency with rubber, high intensity, high resilience, have again can injection molding feature
Material.There is environment-protecting asepsis safety, applied range, have an excellent coloring, soft-touch, weatherability, fatigue resistance and
Temperature tolerance, processing characteristics is superior, need not vulcanize, and can recycle reduces cost.
Further, the appearance of described detection line 40 is provided with Conductive fluoropolymer.Fluorine material makes detection line 40 have
There are more preferable fire line and wearability, and there is more preferable safeguard protection performance and higher external interference resistance.
Further, the outer wall of described skeleton 10 is provided with helical groove (sign), described detection line 40 and described signal
Line 50 is embedded in described helical groove.Setting helical groove one is easily installed and fixed test line 40 and holding wire 50, and it two
So that install compacter so that this Oil Leakage Detecting cable 100 Miniaturizable, be easy to use and install.
Further, described limiting protective casing 30 is nylon mesh limiting protective casing 30.Because nylon material has in itself
Good heat-resisting quantity, can at 200 DEG C life-time service, and good mechanical performance and electrical insulation capability can be kept, and
There is resistance to impact, FATIGUE STABILITY, do not ftracture.Particularly instantaneously overheated, overload in the state of will not cause thermal damage.And it is good
Good wearability and self-lubricity.Its own cloudy alkene performance is good, only burns decomposition at high temperature, missing of ignition.To this leakage of raising
The quality of oil detection cable 100 and safety and the suitability, play good facilitation.And it is the guarantor of electric wire using nylon
Sheath 30, can slow down or reduce the effusion of polrvinyl chloride component or migrate, improve the aging resistance of electric wire, improve electric wire service life.
It is good that nylon limiting protective casing 30 also has a chemical stability, oil resistant, resistance to Hydrocarbon, and waterproof etc. acts on.Wherein, it is set to net
Shape is for the ease of oily substance infiltration and the reaction set 20 swelling reaction of generation.
The present invention also proposes a kind of leakage detection device (not shown), including Oil Leakage Detecting cable 100, this Oil Leakage Detecting line
Concrete structure reference above-described embodiment of cable 100, because this leakage detection device employs whole skills of above-mentioned all embodiments
Art scheme, therefore at least has all beneficial effects that the technical scheme of above-described embodiment is brought, this is no longer going to repeat them.
The foregoing is only the preferred embodiments of the present invention, not thereby limit the present invention the scope of the claims, every this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/indirectly use
In the scope of patent protection that other related technical fields are included in the present invention.
Claims (10)
1. a kind of Oil Leakage Detecting cable it is characterised in that include skeleton, be looped around on described skeleton and be set in distance two
There is between detection line described in root detection line and two the reaction set in space and the limiting protective casing being coated at described reaction set；
This limiting protective casing has the hole that fuel feeding passes through；Described reaction set is swelling part, and the inwall of this reaction set is provided with conductive layer, institute
State conductive layer and form galvanic circle with detection linear contact lay described in two after described reaction set is swelling.
2. Oil Leakage Detecting cable as claimed in claim 1 is it is characterised in that be provided between described reaction set and described detection line
Copper mesh.
3. Oil Leakage Detecting cable as claimed in claim 1 is it is characterised in that the conducting polymer that is structure as a whole of described reaction set
Thing, described reaction covers and forms opening and closing loop described in two between detection linear contact lay.
4. described Oil Leakage Detecting cable as arbitrary in claims 1 to 3 kind is it is characterised in that described detection line is nickel Lip river alloy
The resistive conductor of material.
5. Oil Leakage Detecting cable as claimed in claim 4 has transmission detection it is characterised in that going back spiral winding on described skeleton
The holding wire of signal, the outer surface of described holding wire is provided with insulating barrier.
6. Oil Leakage Detecting cable as claimed in claim 5 is it is characterised in that described reaction covers for conductive thermoplastic elastomer
TPE material.
7. it is characterised in that the appearance of described detection line is provided with, conduction is fluorine-containing to gather Oil Leakage Detecting cable as claimed in claim 6
Compound.
8. Oil Leakage Detecting cable as claimed in claim 4 is it is characterised in that the outer wall of described skeleton is provided with helical groove, institute
State detection line and described holding wire is embedded in described helical groove.
9. Oil Leakage Detecting cable as claimed in claim 8 is it is characterised in that described limiting protective casing is the spacing guarantor of nylon mesh
Sheath.
10. a kind of leakage detection device is it is characterised in that include Oil Leakage Detecting line as claimed in any one of claims 1-9 wherein
Cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610824788.7A CN106404310B (en) | 2016-09-14 | 2016-09-14 | Oil Leakage Detecting cable and leakage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610824788.7A CN106404310B (en) | 2016-09-14 | 2016-09-14 | Oil Leakage Detecting cable and leakage detection device |
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| Publication Number | Publication Date |
|---|---|
| CN106404310A true CN106404310A (en) | 2017-02-15 |
| CN106404310B CN106404310B (en) | 2019-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610824788.7A Active CN106404310B (en) | 2016-09-14 | 2016-09-14 | Oil Leakage Detecting cable and leakage detection device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061999A (en) * | 2017-06-09 | 2017-08-18 | 中国石油大学(华东) | A kind of Leak Detection in Oil Pipeline Using device and detection method |
| CN108760162A (en) * | 2018-05-23 | 2018-11-06 | 北京目黑科技有限公司 | leakage detection device and method |
| CN108871504A (en) * | 2018-07-27 | 2018-11-23 | 青岛澳科仪器有限责任公司 | A kind of detection device and detection method |
| CN110271785A (en) * | 2018-03-13 | 2019-09-24 | 中国石油化工股份有限公司 | A kind of distribution storage tank bottom plate leakage monitor |
| CN112161752A (en) * | 2020-09-03 | 2021-01-01 | 江阴市富仁高科股份有限公司 | Phase type detection device and detection method for leakage of double-layer storage tank |
| CN112483907A (en) * | 2020-11-10 | 2021-03-12 | 深圳市祥为测控技术有限公司 | Pipeline leakage detection system and method |
| CN113155369A (en) * | 2021-03-05 | 2021-07-23 | 深圳市祥为测控技术有限公司 | Aviation oil leakage detection system and method |
| CN114136551A (en) * | 2021-11-26 | 2022-03-04 | 中国人民解放军国防科技大学 | Capillary principle-based leakage detection device and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4631952A (en) * | 1985-08-30 | 1986-12-30 | Chevron Research Company | Resistive hydrocarbon leak detector |
| CN1888517A (en) * | 2006-07-21 | 2007-01-03 | 中国科学院上海光学精密机械研究所 | Quasi-distributing optical fiber oil leakage sensor system |
| KR20110007501A (en) * | 2009-07-16 | 2011-01-24 | 유홍근 | Apparatus for detecting leakage of oil base liquid |
| CN103969294A (en) * | 2013-01-25 | 2014-08-06 | 泰科电子(上海)有限公司 | Silicon oil detector, electric terminal assembly and silicon oil detector use method |
| CN204165716U (en) * | 2014-10-31 | 2015-02-18 | 北汽福田汽车股份有限公司 | Leak detection apparatus and system |
| CN206095540U (en) * | 2016-09-14 | 2017-04-12 | 深圳市祥为测控技术有限公司 | Oil leakage detection cable and oil leakage detection device |
-
2016
- 2016-09-14 CN CN201610824788.7A patent/CN106404310B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4631952A (en) * | 1985-08-30 | 1986-12-30 | Chevron Research Company | Resistive hydrocarbon leak detector |
| CN1888517A (en) * | 2006-07-21 | 2007-01-03 | 中国科学院上海光学精密机械研究所 | Quasi-distributing optical fiber oil leakage sensor system |
| KR20110007501A (en) * | 2009-07-16 | 2011-01-24 | 유홍근 | Apparatus for detecting leakage of oil base liquid |
| CN103969294A (en) * | 2013-01-25 | 2014-08-06 | 泰科电子(上海)有限公司 | Silicon oil detector, electric terminal assembly and silicon oil detector use method |
| CN204165716U (en) * | 2014-10-31 | 2015-02-18 | 北汽福田汽车股份有限公司 | Leak detection apparatus and system |
| CN206095540U (en) * | 2016-09-14 | 2017-04-12 | 深圳市祥为测控技术有限公司 | Oil leakage detection cable and oil leakage detection device |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061999A (en) * | 2017-06-09 | 2017-08-18 | 中国石油大学(华东) | A kind of Leak Detection in Oil Pipeline Using device and detection method |
| CN110271785A (en) * | 2018-03-13 | 2019-09-24 | 中国石油化工股份有限公司 | A kind of distribution storage tank bottom plate leakage monitor |
| CN108760162A (en) * | 2018-05-23 | 2018-11-06 | 北京目黑科技有限公司 | leakage detection device and method |
| CN108871504A (en) * | 2018-07-27 | 2018-11-23 | 青岛澳科仪器有限责任公司 | A kind of detection device and detection method |
| CN112161752A (en) * | 2020-09-03 | 2021-01-01 | 江阴市富仁高科股份有限公司 | Phase type detection device and detection method for leakage of double-layer storage tank |
| CN112483907A (en) * | 2020-11-10 | 2021-03-12 | 深圳市祥为测控技术有限公司 | Pipeline leakage detection system and method |
| CN112483907B (en) * | 2020-11-10 | 2022-02-11 | 深圳市祥为测控技术有限公司 | Pipeline leakage detection system and method |
| CN113155369A (en) * | 2021-03-05 | 2021-07-23 | 深圳市祥为测控技术有限公司 | Aviation oil leakage detection system and method |
| CN114136551A (en) * | 2021-11-26 | 2022-03-04 | 中国人民解放军国防科技大学 | Capillary principle-based leakage detection device and method |
| CN114136551B (en) * | 2021-11-26 | 2024-03-26 | 中国人民解放军国防科技大学 | Liquid leakage detection device and method based on capillary principle |
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| CN106404310B (en) | 2019-06-07 |
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