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CN102644848A - Transmission pipeline capable of monitoring leakage - Google Patents

Transmission pipeline capable of monitoring leakage Download PDF

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Publication number
CN102644848A
CN102644848A CN2012101501179A CN201210150117A CN102644848A CN 102644848 A CN102644848 A CN 102644848A CN 2012101501179 A CN2012101501179 A CN 2012101501179A CN 201210150117 A CN201210150117 A CN 201210150117A CN 102644848 A CN102644848 A CN 102644848A
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CN
China
Prior art keywords
sensor
interlayer
pipeline
conveyance conduit
leakage
Prior art date
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Application number
CN2012101501179A
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Chinese (zh)
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CN102644848B (en
Inventor
闵汝贤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SC CHUANLI INTELLIGENT FLUID EQUIPMENT CO., LTD.
Original Assignee
SICHUAN CHUANLI INTELLIGENT VALVE INDUSTRIAL CO LTD
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Application filed by SICHUAN CHUANLI INTELLIGENT VALVE INDUSTRIAL CO LTD filed Critical SICHUAN CHUANLI INTELLIGENT VALVE INDUSTRIAL CO LTD
Priority to CN201210150117.9A priority Critical patent/CN102644848B/en
Publication of CN102644848A publication Critical patent/CN102644848A/en
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Publication of CN102644848B publication Critical patent/CN102644848B/en
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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

But a kind of conveyance conduit of leakage monitoring
Technical field
The present invention relates to a kind of conveyance conduit, but relate in particular to a kind of conveyance conduit of leakage monitoring.
Background technique
At present, domestic and international Leak testtion to conveyance conduit mainly contains two types.The one, carry instrument through manual work and on the way pipeline is detected because of the microvibration that conveying liquid or gas leakage produce, and then judge whether to exist and leak; Need quietly carry out night, can not find timely to reveal, and workload be big, cost of labor is high.The 2nd, through in pipeline on the way; A large amount of isoparametric sensors of flow, pressure, liquid level, temperature of installing, laying detection institute conveyance fluid; And with 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 then there is leakage in pipeline.But because the pipe network complex distribution, the fluid phase mutual interference between the adjacent conduit is big, and the parameters such as flow of conveyance fluid receive the interference of various extraneous factors, also is difficult to control and eliminates the reliability of its testing result, poor accuracy; Needed various number of sensors is huge, and it is high to detect cost.
Summary of the invention
But objects of the present invention just provide a kind of conveyance conduit of leakage monitoring, the seepage that this kind conveyance conduit can be in time, reliable detection goes out pipeline, and it is low to detect cost, is easy to promote.
The present invention realizes that the technological scheme that its goal of the invention adopts is; But a kind of conveyance conduit of 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 institute's conveyance fluid is installed.
Working procedure of the present invention and principle are:
Fluid is carried through the inner chamber of pipeline, and under the normal condition, inner-walls of duct is seamless, and liquid that can not leaks into the interlayer of sealing, and sensor also detects less than the fluid of being carried, and can judge the pipeline ne-leakage; And work as inner-walls of duct the slit is arranged; When seepage took place, the liquid of seepage can be concentrated in the interlayer that is deposited in sealing, and is arrived by the sensor in the interlayer; Thereby detect this pipe joint road generation seepage at this sensor place, realize carrying the leak detection and the location of liquid reliably.
Compared with prior art, the invention has the beneficial effects as follows:
One, after seepage takes place, the fluid of seepage will concentrate in the interlayer of pipeline, in time detected by sensor, not receive the influence of other extraneous factors such as ambient noise.Its detection sensitivity is high, and the result accurately, reliably; And can directly orient the position of revealing pipeline.
Two, need not to survey one by one on the way at quiet night, the artificial hand-held instrument of wasting time and energy, and only need artificial by day inspection, read sensor gets final product.The amount of labour of required input significantly reduces, and labor cost is low; And on pipeline, only need to install a kind of sensor, and than computational analysis processing hardware and software that multiple sensors and complicacy are installed, its system's less investment, the check and analysis result is more accurately and reliably.
The bottom of the interlayer of above-mentioned sealing is provided with the recessed groove that leaks hunting, and sensor is installed in the groove that leaks hunting.
The pipeline of this structure is applicable to the situation of conveyance fluid proportion greater than air, and when taking place to reveal, the fluid of leakage can concentrate on rapidly in the groove that leaks hunting, and makes sensor can more in time detect the generation of leakage reliably.
Above-mentioned sensor is two, is installed in the different heights place of the groove that leaks hunting respectively.
When conveyance fluid proportion during greater than air, can detect time difference of leak fluid through 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, when sensor has the fluid of conveying to the present position (fluid leaks has taken place), can send alarm sound automatically, be convenient to the patrolman and when inspection, in time find and handle.
Above-mentioned sensor is the sensor with Presentation Function, and its display unit is located on the outer wall of interlayer.
Like this, make things convenient for the detection information of patrolman from the outside read sensor of pipeline.
Description of drawings
Fig. 1 is the sectional structure schematic representation of the embodiment of the invention one.
Embodiment
Embodiment one
Fig. 1 illustrates; A kind of embodiment of the present invention is; But a kind of conveyance conduit of 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 institute's conveyance fluid is installed.
The bottom of the interlayer 1 of the sealing of present embodiment is provided with the recessed groove 2 that leaks hunting, and sensor 3 is installed in the groove 2 that leaks hunting.
The sensor 3 of present embodiment is two, is installed in the different heights place of the groove 2 that leaks hunting respectively.
The sensor of sensor 3 for having the sound alarm function of present embodiment.
Embodiment two
This example and embodiment's one structure is basic identical, uniquely different is: sensor 3 is for having the sensor of Presentation Function, and its display unit is located on the outer wall of interlayer 1.Like this, make things convenient for the detection data of patrolman's read sensor, but need on the outer wall of interlayer, bore a hole, and encapsulation process is carried out in perforation.

Claims (5)

1. but the conveyance conduit of a 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 institute's conveyance fluid is installed.
2. but the conveyance conduit of a kind of leakage monitoring according to claim 1, it is characterized in that: the bottom of the interlayer of described sealing (1) is provided with the recessed groove that leaks hunting (2), and sensor (3) is installed in the groove that leaks hunting (2).
3. but the conveyance conduit of a kind of leakage monitoring according to claim 2, it is characterized in that: described sensor (3) is two, is installed in the different heights place of the groove that leaks hunting (2) respectively.
4. but the conveyance conduit of a kind of leakage monitoring according to claim 1 is characterized in that: the sensor of described sensor (3) for having the sound alarm function.
5. but the conveyance conduit of a kind of leakage monitoring according to claim 1 is characterized in that: described sensor (3) is for having the sensor of Presentation Function, and its display unit is located on the outer wall of interlayer (1).
CN201210150117.9A 2012-05-15 2012-05-15 Transmission pipeline capable of monitoring leakage Active CN102644848B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210150117.9A CN102644848B (en) 2012-05-15 2012-05-15 Transmission pipeline capable of monitoring leakage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210150117.9A CN102644848B (en) 2012-05-15 2012-05-15 Transmission pipeline capable of monitoring leakage

Publications (2)

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CN102644848A true CN102644848A (en) 2012-08-22
CN102644848B CN102644848B (en) 2014-12-10

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Cited By (5)

* Cited by examiner, † Cited by third party
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
CN108613019A (en) * 2018-07-27 2018-10-02 青岛澳科仪器有限责任公司 Double-skin duct leak-checking apparatus
CN110056783A (en) * 2019-05-14 2019-07-26 吉林建筑大学 A kind of water supply network dropout detection device and its detection method
CN110701395A (en) * 2019-09-27 2020-01-17 南京新核复合材料有限公司 A double-wall glass fiber reinforced plastic pipe and pipe assembly
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 (5)

* Cited by examiner, † Cited by third party
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
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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
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

Cited By (7)

* Cited by examiner, † Cited by third party
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
CN108613019A (en) * 2018-07-27 2018-10-02 青岛澳科仪器有限责任公司 Double-skin duct leak-checking apparatus
CN108613019B (en) * 2018-07-27 2024-05-03 青岛澳科仪器有限责任公司 Double-layer pipeline leakage detection device
CN110056783A (en) * 2019-05-14 2019-07-26 吉林建筑大学 A kind of water supply network dropout detection device and its detection method
CN110056783B (en) * 2019-05-14 2020-11-10 吉林建筑大学 Device and method for detecting leakage of water supply network
CN110701395A (en) * 2019-09-27 2020-01-17 南京新核复合材料有限公司 A double-wall glass fiber reinforced plastic pipe and pipe assembly
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

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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.