CN102644848B - Transmission pipeline capable of monitoring leakage - Google Patents
Transmission pipeline capable of monitoring leakage Download PDFInfo
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- CN102644848B CN102644848B CN201210150117.9A CN201210150117A CN102644848B CN 102644848 B CN102644848 B CN 102644848B CN 201210150117 A CN201210150117 A CN 201210150117A CN 102644848 B CN102644848 B CN 102644848B
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- sensor
- interlayer
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- leakage
- sealing
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Abstract
The invention relates to a transmission pipeline capable of monitoring leakage, which comprises a plurality of sections of pipelines which are mutually connected. The transmission pipeline is characterized in that the pipe wall of each section of pipeline in a plurality of sections of pipelines is a closed interlayer; and a sensor capable of detecting transmitted fluid is arranged in each closed interlayer. The transmission pipeline can be used for timely and reliably detecting the leakage of the pipeline, has low detection cost and is easy to popularize.
Description
Technical field
The present invention relates to a kind of conveyance conduit, relate in particular to a kind of conveyance conduit that can leakage monitoring.
Background technique
At present, the Leak testtion of conveyance conduit is mainly contained to two classes both at home and abroad.The one, on the way pipeline is detected because of the microvibration that carried liquid or Leakage Gas produce by manually carrying instrument, and then judge whether to exist and leak; Need to quietly carry out night, can not find timely to reveal, and workload be large, cost of labor is high.The 2nd, by pipeline on the way, a large amount of isoparametric sensors of flow, pressure, liquid level, temperature of installing, laying the detection fluid of carrying, and by the data transmission of these sensors to central processing system (CPS), carry out comprehensive analysis and judgement, judge the abnormal parameters of surveying, assert that pipeline exists leakage.But due to pipeline distribution complexity, the fluid-phase mutual interference between adjacent conduit is large, and carry the parameter such as flow of fluid to be subject to the interference of various extraneous factors, be also difficult to Control and elimination, the reliability of its testing result, poor accuracy; Needed various number of sensors is huge, and testing cost is high.
Summary of the invention
Objects of the present invention are just to provide a kind of conveyance conduit that can leakage monitoring, and this kind of conveyance conduit can detect the seepage of pipeline in time, reliably, and testing cost is low, are easy to promote.
The present invention realizes the technological scheme that its goal of the invention adopts, a kind of conveyance conduit that can leakage monitoring, comprise interconnective more piece pipeline, it is characterized in that: the tube wall in every pipe joint road of described more piece pipeline is the interlayer of sealing, in the interlayer of sealing, the sensor that can detect the fluid of carrying is installed.
Working procedure of the present invention and principle are:
Fluid is carried by the inner chamber of pipeline, and under normal circumstances, inner-walls of duct is seamless, and liquid can not leak into the interlayer of sealing, and sensor also can't detect carried fluid, can judge pipeline ne-leakage; There is gap and work as inner-walls of duct, while there is seepage, the liquid of seepage can be concentrated in the interlayer that is deposited in sealing, and is detected by the sensor in interlayer, thereby detect this pipe joint road generation seepage at this sensor place, realize reliably leak detection and the location of carrying liquid.
Compared with prior art, the invention has the beneficial effects as follows:
One, after seepage occurs, the fluid of seepage, by concentrating in the interlayer of pipeline, is detected in time by sensor, is not subject to the impact of other extraneous factors such as ambient noise.Its detection sensitivity is high, and result accurately, reliably; And can directly orient the position of revealing pipeline.
Two, without surveying one by one on the way at quiet night, the artificial hand-held instrument of wasting time and energy, and only need manually to patrol by day, read sensor.The amount of labour of required input greatly reduces, and labor cost is low; And on pipeline, only need to install a kind of sensor, than multiple sensors and complicated computational analysis processing hardware and software are installed, its system less investment, detects analysis result more accurately and reliably.
The bottom of the interlayer of above-mentioned sealing is provided with the recessed groove that leaks hunting, and installation of sensors is leaking hunting in groove.
The pipeline of this structure is applicable to carry specific gravity to be greater than the situation of air, and in the time occurring to reveal, the fluid of leakage can concentrate on rapidly and leak hunting in groove, makes sensor can detect reliably more in time the generation of leakage.
Above-mentioned sensor is two, is arranged on respectively the different heights place of the groove that leaks hunting.
In the time carrying specific gravity to be greater than air, the time difference of leak fluid can be detected by two sensors, can calculate the speed (order of severity of leakage) of leakage.
Above-mentioned sensor is the sensor with sound alarm function.
Like this, in the time that sensor detects that there is the fluid of conveying present position (fluid leaks has occurred), can automatically send alarm sound, be convenient to patrolman and find and process in time in the time of inspection.
Above-mentioned sensor is the sensor with Presentation Function, and its display section is located on the outer wall of interlayer.
Like this, facilitate the detection information of patrolman from pipeline external read sensor.
Brief description of the drawings
Fig. 1 is the sectional structure schematic diagram of the embodiment of the present invention one.
Embodiment
Embodiment one
Fig. 1 illustrates, a kind of embodiment of the present invention is, a kind of conveyance conduit that can leakage monitoring, comprise interconnective more piece pipeline, it is characterized in that: the tube wall in every pipe joint road of described more piece pipeline is the interlayer 1 of sealing, in the interlayer 1 of sealing, the sensor 3 that can detect the fluid of carrying is installed.
The bottom of the interlayer 1 of the sealing of the present embodiment is provided with the recessed groove 2 that leaks hunting, and sensor 3 is arranged on and leaks hunting in groove 2.
The sensor 3 of the present embodiment is two, is arranged on respectively the different heights place of the groove 2 that leaks hunting.
The sensor 3 of the present embodiment is for having the sensor of sound alarm function.
Embodiment two
This example is basic identical, unique different with embodiment one structure: sensor 3 is for having the sensor of Presentation Function, and its display section is located on the outer wall of interlayer 1.Like this, facilitate the detection data of patrolman's read sensor, but need on the outer wall of interlayer, bore a hole, and perforation is carried out to encapsulation process.
Claims (3)
- One kind can leakage monitoring conveyance conduit, comprise interconnective more piece pipeline, it is characterized in that: the tube wall in every pipe joint road of described more piece pipeline is the interlayer (1) of sealing, in the interlayer (1) of sealing, the sensor (3) that can detect the fluid of carrying is installed; The bottom of the interlayer (1) of described sealing is provided with the recessed groove that leaks hunting (2), and sensor (3) is arranged in the groove that leaks hunting (2); Described sensor (3) is two, is arranged on respectively the different heights place of the groove that leaks hunting (2).
- 2. a kind of conveyance conduit that can leakage monitoring according to claim 1, is characterized in that: described sensor (3) is for having the sensor of sound alarm function.
- 3. a kind of conveyance conduit that can leakage monitoring according to claim 1, is characterized in that: described sensor (3) is for having the sensor of Presentation Function, and its display section is located on the outer wall of interlayer (1).
Priority Applications (1)
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CN201210150117.9A CN102644848B (en) | 2012-05-15 | 2012-05-15 | Transmission pipeline capable of monitoring leakage |
Applications Claiming Priority (1)
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CN201210150117.9A CN102644848B (en) | 2012-05-15 | 2012-05-15 | Transmission pipeline capable of monitoring leakage |
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CN102644848A CN102644848A (en) | 2012-08-22 |
CN102644848B true CN102644848B (en) | 2014-12-10 |
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CN201210150117.9A Active CN102644848B (en) | 2012-05-15 | 2012-05-15 | Transmission pipeline capable of monitoring leakage |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107023754A (en) * | 2017-05-02 | 2017-08-08 | 上海万朗管业有限公司 | A kind of pipeline with seepage monitoring function and water quality monitoring |
CN110056783B (en) * | 2019-05-14 | 2020-11-10 | 吉林建筑大学 | Water supply pipe network leakage detection device and detection method thereof |
CN110715119A (en) * | 2019-09-27 | 2020-01-21 | 南京新核复合材料有限公司 | Multifunctional double-wall glass fiber reinforced plastic pipeline and preparation method thereof |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1103948A (en) * | 1994-06-22 | 1995-06-21 | 唐新环 | Method for detecting the leakage in liquid conveying pipe or storage tank |
CN2713452Y (en) * | 2004-05-25 | 2005-07-27 | 潍坊亚星集团有限公司 | Inside liner leakage detector for composite steel tube |
CN202598148U (en) * | 2012-05-15 | 2012-12-12 | 四川川力智能阀业有限公司 | Conveying pipeline capable of monitoring leakage |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54145182A (en) * | 1978-05-02 | 1979-11-13 | Toshiba Corp | Leakage detector of conducting fluid |
JPS57114100A (en) * | 1981-01-07 | 1982-07-15 | Hitachi Ltd | Metal covering type heat insulation structure |
-
2012
- 2012-05-15 CN CN201210150117.9A patent/CN102644848B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1103948A (en) * | 1994-06-22 | 1995-06-21 | 唐新环 | Method for detecting the leakage in liquid conveying pipe or storage tank |
CN2713452Y (en) * | 2004-05-25 | 2005-07-27 | 潍坊亚星集团有限公司 | Inside liner leakage detector for composite steel tube |
CN202598148U (en) * | 2012-05-15 | 2012-12-12 | 四川川力智能阀业有限公司 | Conveying pipeline capable of monitoring leakage |
Non-Patent Citations (2)
Title |
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JP昭54-145182A 1979.11.13 * |
JP昭57-114100A 1982.07.15 * |
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Effective date of registration: 20191204 Address after: Chengdu city Linchiung town venture Road 611500 Sichuan city of Qionglai Province, No. 7 Patentee after: SC CHUANLI INTELLIGENT FLUID EQUIPMENT CO., LTD. Address before: 610000 business environment No. 8, No. two, 505 Xing Road, Chengdu, Sichuan, Wuhou District Patentee before: Sichuan Chuanli Intelligent Valve Industrial Co.,Ltd. |
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