CN109855815A - Pressure pipeline leak source locator, leak source positioning device and Leakage Point Location System - Google Patents
Pressure pipeline leak source locator, leak source positioning device and Leakage Point Location System Download PDFInfo
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- CN109855815A CN109855815A CN201910138129.1A CN201910138129A CN109855815A CN 109855815 A CN109855815 A CN 109855815A CN 201910138129 A CN201910138129 A CN 201910138129A CN 109855815 A CN109855815 A CN 109855815A
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- 210000003205 muscle Anatomy 0.000 claims description 8
- 239000000565 sealant Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
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- 239000012790 adhesive layer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
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- 229920002379 silicone rubber Polymers 0.000 description 1
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Abstract
The present invention discloses a kind of pressure pipeline leak source locator, leak source positioning device and Leakage Point Location System, wherein, locator includes: spherical body, spherical body can along pipe under test radial compression with enter pipe under test inside, and can be moved under the pressure adjustment effect in the pipe under test to block the leak source of pipe under test, accommodation space is formed with inside spherical body；Positioning element, positioning element are packaged in accommodation space, and positioning element is fixedly connected with spherical body；Positioning element includes several positioning chips of connection of intersecting；Positioning chip in pipe under test for emitting position signal, so that the detector of detecting location signal determines the leak source position of pipe under test according to the position signal detected.Technical solution proposed by the present invention aims to solve the problem that the problem of pressure pipeline leak source position inaccurate in the prior art.
Description
Technical field
The present invention relates to pipe technology fields, and in particular to a kind of pressure pipeline leak source locator, and apply the pressure
The leak source positioning device and Leakage Point Location System of pipeline leakage point locator.
Background technique
Built-in pressure pipeline (such as water supply pipe or floor heating pipeline) belongs to concealment engineering, due to installation question or pipe
Road quality problems, the case where being easy to cause built-in pressure pipeline to reveal, for pipeline leakage point when the leakage of built-in pressure pipeline
Detection positioning it is more troublesome.
Currently, relying primarily on artificial observation to judge pipeline leakage point, there are inefficiency and False Rate height etc. for this mode
Problem can not usually solve the problems, such as pipeline leakage in time.Also occur some leak-checking apparatus, but these leak-checking apparatus on the market
There are problems that leak location is not accurate enough or more leak sources cannot achieve accurate positionin mostly.
Summary of the invention
The main object of the present invention is to provide a kind of pressure pipeline leak source locator, it is intended to solve pressure in the prior art
The problem of pipeline leakage point position inaccurate.
To achieve the above object, pressure pipeline leak source locator proposed by the present invention includes:
Spherical body, the spherical body can along pipe under test radial compression with enter the pipe under test inside,
And it can be moved under the pressure adjustment effect in the pipe under test to block the leak source of the pipe under test, the spherical master
Internal portion is formed with accommodation space；
Positioning element, the positioning element are packaged in the accommodation space, the positioning element and the spherical body
It is fixedly connected；The positioning element includes several positioning chips of connection of intersecting；The positioning chip is used for described
Emit position signal in pipe under test, so that the detector of detecting location signal is according to the position signal determination detected
The leak source position of pipe under test.
Preferably, the positioning chip is strip, and the tie point of each positioning chip is the midpoint of strip, each
Positioning chip is mutually bonded.
Preferably, the angle between each positioning chip is 90 °.
Preferably, installation gap is offered in the spherical body, the positioning chip is installed by the installation gap
In in the spherical body, be additionally provided in the spherical body for close it is described installation gap sealant.
Preferably, the spherical body includes the first main body and the second main body, first main body and second main body
Mutually lid is closed to form sphere, and the accommodation space is formed in first main body and/or second main body.
Preferably, first annular muscle is set in first main body, the second circular bar, institute are set in second main body
It states first annular muscle inner sidewall and the second circular bar lateral wall fastens.
Preferably, first main body and second main body are connected through a screw thread or are connected by a snap.
Preferably, the positioning chip is RFID chip.
In addition, to achieve the above object, the present invention also proposes a kind of pressure pipeline leak source positioning device, including detector
With pressure pipeline leak source locator as described in any one of the above embodiments；The positioning chip of the locator is used in pipe under test
Emit position signal, and can be moved under the pressure adjustment effect in the pipe under test to block the leakage of the pipe under test
Point；The detector outside the pipe under test according to the position signal detected for determining the leak source of the pipe under test
Position.
In addition, to achieve the above object, the present invention also proposes a kind of pressure pipeline Leakage Point Location System, including first connects
Adapter tube, the second connecting tube and the leak source positioning device；First connecting tube is connected to one end of pipe under test, institute
It states the second connecting tube to be connected to the other end of the pipe under test, by pipe head to connecting in first connecting tube
The one end for stating pipe under test is disposed with master switch, pressure-detecting device and pump；Pressure is provided in second connecting tube
Table and exhaust-valve；Locator in the leak source positioning device is used to block the leak source of the pipe under test；The leak source positioning
Detector in device is used to detect the position of the locator, is positioned with the position of the leak source to the pipe under test.
In technical solution of the present invention, the locator includes spherical body and the accommodation space for being encapsulated in spherical body
Interior positioning element, the spherical body can along the pipe under test radial compression with enter the pipe under test inside,
With the pressure adjustment process in the pipe under test, the spherical body moves in the pipe under test and rests on institute
The leak source position of pipe under test is stated, to block the leak source of the pipe under test by the spherical body；The positioning element is solid
Surely it is connected to the spherical body, to avoid the movement of the positioning element, the positioning element includes several locating cores
Piece, positioning chip emit position signal in the pipe under test, since the locator can be by the pipe under test
The pressure in portion adjusts the leak source position for resting on the pipe under test, and therefore, the detector of detecting location signal is according to detection
To position signal just can determine that the leak source position of the pipe under test, be advantageously implemented the precise positioning of pressure pipeline leak source.
Each positioning chip of the positioning element intersects connection, and multiple positioning chips of interconnection help to keep signal complete
Azimuth distribution, to improve positioning signal strength, to effectively improve position signal detection range；The spherical body is conducive to
Reduce the frictional resistance of locator and pipe under test inner wall, so that the locator smooth movement inside the pipe under test,
And the spherical body profile is round and smooth, can be avoided the clamping stagnation at channel bend.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will to embodiment or
Attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
The structure that can be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of pressure pipeline leak source locator of the present invention；
Fig. 2 is the structural schematic diagram after the spherical body cutting in pressure pipeline leak source locator shown in FIG. 1；
Fig. 3 is the structural schematic diagram of another embodiment of pressure pipeline leak source locator of the present invention；
Fig. 4 is the decomposition texture schematic diagram of pressure pipeline leak source locator shown in Fig. 3；
Fig. 5 is the schematic diagram that pipeline leakage point detection is carried out using the leak source positioning device in the present invention；
Fig. 6 is that the locator in leak source positioning device shown in fig. 5 is located at the schematic diagram at pipeline leakage point.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all
Other embodiments shall fall within the protection scope of the present 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 in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot understand
For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.In the description of the present invention, " multiple "
It is meant that at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. shall be understood in a broad sense,
For example, " fixation " may be a fixed connection, it may be a detachable connection, or integral；It can be mechanical connection, it can also be with
It is electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary
Or the interaction relationship of two elements, unless otherwise restricted clearly.For the ordinary skill in the art, may be used
To understand the concrete meaning of above-mentioned term in the present invention as the case may be.
It in addition, the technical solution between each embodiment of the present invention can be combined with each other, but must be general with this field
Based on logical technical staff can be realized, this will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of kind of technical solution is not present, also not the present invention claims protection scope within.
The present invention proposes a kind of pressure pipeline leak source locator 30.
Referring to Fig.1 and 2, to achieve the above object, pressure pipeline leak source locator 30 proposed by the present invention includes:
Spherical body 31, the spherical body 31 can enter described to test tube along the radial compression of pipe under test 100
Inside road 100, and it can move under the pressure adjustment effect in the pipe under test 100 to block the pipe under test 100
Leak source 110 is formed with accommodation space inside the spherical body 31；
Positioning element, the positioning element are packaged in the accommodation space, the positioning element and the spherical body
31 are fixedly connected；The positioning element includes several positioning chips 33 of connection of intersecting；The positioning chip 33 is used for
Emit position signal in the pipe under test 100, so that the detector 40 of detecting location signal is believed according to the position detected
Number determine 110 position of leak source of the pipe under test 100.
In technical solution of the present invention, the locator 30 includes spherical body 31 and the appearance for being encapsulated in spherical body 31
The positioning element received in space, the spherical body 31 can enter along the radial compression of the pipe under test 100 it is described to
Inside test tube road 100, with the pressure adjustment process in the pipe under test 100, the spherical body 31 is described to test tube
110 position of leak source of the pipe under test 100 is moved and rested in road 100, it is described to be blocked by the spherical body 31
The leak source 110 of pipe under test 100；The positioning element is fixedly connected on the spherical body 31, to avoid the positioning element
Mobile, the positioning element includes several positioning chips 33, and the positioning chip 33 emits in the pipe under test 100
Position signal, due to the locator 30 can by the pressure inside the pipe under test 100 adjust rest on it is described to be measured
110 position of leak source of pipeline 100, therefore, the detector 40 of detecting location signal just can determine that according to the position signal detected
110 position of leak source of the pipe under test 100, is advantageously implemented the precise positioning of pressure pipeline leak source 110.The positioning region
Each positioning chip 33 of part intersects connection, and multiple positioning chips 33 of interconnection help to make comprehensive point of signal
Cloth, to improve positioning signal strength, to effectively improve position signal detection range；The spherical body 31 is conducive to reduce
The frictional resistance of locator 30 and 100 inner wall of pipe under test, so that the locator 30 is suitable in 100 inside of pipe under test
It is smooth mobile, and 31 profile of the spherical body is round and smooth, can be avoided the clamping stagnation at channel bend.
In the present embodiment, accommodation space is formed in the inside of spherical body 31, and positioning chip 33 is by being coated on outside it
The spherical body 31 in portion is isolated with external environment, and therefore, spherical body 31 forms sealing function to positioning chip 33.This implementation
In example, the spherical body 31 is glueballs.Glueballs has good sealing performance and compressibility energy, and makes simply, spherical
Main body 31 can further be solid sphere, and solid glueballs is coated on outside positioning chip 33, can play good support effect
Fruit.
Preferably, the positioning chip 33 is strip, and the tie point of each positioning chip 33 is the midpoint of strip,
Each positioning chip 33 is mutually bonded.The middle part signal of positioning chip 33 is strong and end signal is weak, and multiple positioning chips 33 are handed over
Fork connection, can effectively enhance the end signal of positioning element.In the present embodiment, each positioning chip 33 is mutually bonded, each
Connection type between positioning chip 33 is not limited, and is arbitrarily able to achieve the available company being fixedly connected between positioning chip 33
Mode is connect similarly to be included within protection scope of the present invention.
Preferably, the angle between each positioning chip 33 is 90 °.In order to make the positioning signal equilibrium point of positioning element
Cloth, in the present embodiment, the angle between each positioning chip 33 take 90 °, certainly, the angle between each positioning chip 33
It is similarly included within protection scope of the present invention for any angle.Further, the positioning element includes two mutual
The positioning chip 33 of interconnection.In the present embodiment, using the positioning chip 33 of two interconnections can by detection range from
20-30cm is promoted to 80cm or so, to meet higher 110 detection demand of leak source.The number of positioning chip 33 that positioning element includes
Amount is not limited, for example, positioning element can also include three positioning chips of interconnection respectively.
Preferably, the spherical body 31 is integrally formed, and integrally formed structure can improve sealing performance, preferably will
Positioning chip 33 is isolated with environment (for example, water) in pipe under test 100, caused by preventing positioning chip 33 from impregnating in a liquid
Reduced service life.Meanwhile spherical body 31 is an integral molding structure and also helps saving processing cost.Further, one
Installation gap (not shown) can be offered in the molding spherical body 31, the positioning chip 33 passes through the installation
Gap is installed in the spherical body 31, is additionally provided in the spherical body 31 for closing the close of the installation gap
Sealing.The size in the installation gap is set as needed, and positioning chip 33 is able to enter spherical master by the installation gap
In body 31, positioning chip 33 is sealed in spherical body 31 by sealant for closing the installation gap.The tool of sealant
Body material can according to need setting, for example, sealant can be silicon rubber or other materials with adhesive property.Due to
Spherical body 31 is in compressive state after entering pipe under test 100, and therefore, which is also at squeezed state, to protect
Demonstrate,proving spherical body 31 has good sealing performance.
Fig. 3 to Fig. 4 is please referred to, spherical body 31 can also use separate structure, tool in addition to using integrated formed structure
Body, in the present embodiment, the spherical body 31 includes the first main body 34 and the second main body 35,34 He of the first main body
The mutually lid of second main body 35 is closed to form sphere, and the accommodation space is formed in first main body 34 and/or described the
Two main bodys 35.First main body 34 and the second connection type that mutually lid closes of main body 35 are conducive to make positioning chip 33 from spherical master
Body 31 takes apart, and for the pressure pipeline of different internal diameters, positioning chip 33 is dismantled post package various sizes of spherical
In main body 31, locator 30 can be made to can adapt to the pressure pipeline of different inner diameters.
Preferably, first annular muscle 36 is set in first main body 34, the second annular of setting in second main body 35
Muscle 37, first annular 36 inner sidewall of muscle and 37 lateral wall of the second circular bar fasten.The outer diameter of second circular bar 37 is slightly
Greater than the internal diameter of first annular muscle 36,37 periphery of the second circular bar is fastened on by first annular muscle 36 and forms lid conjunction；For another example,
First main body 34 and the second main body 35, which can be connected through a screw thread mode or snap connection mode, forms lid conjunction.
Further, first main body 34 and second main body 35 can also be connected through a screw thread or pass through buckle
Connection.Preferably, the locator 30 is additionally provided with the connection for closing first main body 34 and second main body 35
The adhesive layer (not shown) in gap.The sealing performance of spherical body 31 can be improved using adhesive layer closing connection gap, preferably
Positioning chip 33 is isolated with environment in pipe under test 100 (for example, water or gas), improves the service life of positioning chip 33.
Preferably, the positioning chip 33 is RFID chip.
The diameter of spherical body 31 is slightly larger than 100 internal diameter of pipe under test, and the diameter of the spherical body 31 can be described
1.05 times to 1.3 times of 100 internal diameter of pipe under test.In the present embodiment, the diameter of the spherical body 31 is described to test tube
1.1 times to 1.2 times of 100 internal diameter of road.
Preferably, the positioning chip 33 is RFID chip.The positioning chip 33 preferably uses RFID chip, cooperation
RFID detector 40 can be precisely located the position of pipeline leakage point 110, and energy consumption is small and high reliablity.
In the present embodiment, the pipe under test 100 is floor heating pipe, when carrying out the detection of leak source 110, by the locator
30 fill in pipe under test 100, when pressure pipeline shifts locator 30 onto leak source 110, using detector 40 in ground location
Locator 30 can be realized the accurate positionin of leak source 110.Certainly, the pipe under test 100 can also for running water pipe or other
Pressure pipeline.
In addition, in order to avoid detector 40 in probe positioners 30 by other signal interferences, can be to positioning chip 33
It is encrypted to be formed and encrypt positioning chip 33, therefore, detector 40 can only read the encryption positioning chip 33.
In addition, to achieve the above object, the present invention also proposes a kind of 110 positioning device of pressure pipeline leak source, including detection
110 locator 30 of device 40 and pressure pipeline leak source as described in any one of the above embodiments；The positioning chip 33 of the locator 30 is used for
Emit position signal in pipe under test 100, and can move under the pressure adjustment effect in the pipe under test to block
State the leak source 110 of pipe under test 100；The detector 40 is used for outer according to the position detected letter in the pipe under test 100
Number determine 110 position of leak source of the pipe under test 100.
Since 110 positioning device of this leak source uses whole technical solutions of above-mentioned all embodiments, at least have
All beneficial effects brought by the technical solution of above-described embodiment, this is no longer going to repeat them.Using the pressure pipeline leak source
Positioning device can also solve in pipe under test 100 there are when multiple leak sources 110 can not to 100 position of leak source be accurately positioned
Problem.
Referring to figs. 5 and 6, to achieve the above object, the present invention also proposes a kind of 110 positioning system of pressure pipeline leak source,
Including 110 positioning device of the first connecting tube 10, the second connecting tube 20 and the leak source；First connecting tube 20 with it is to be measured
One end of pipeline 100 is connected to, and second connecting tube 20 is connected to the other end of the pipe under test 100, first connection
Master switch 11, pressure-detecting device are disposed with by pipe head to the one end for connecting the pipe under test 100 on pipe 10
12 and pump 13；Pressure gauge 21 and exhaust-valve 22 are provided in second connecting tube 20；In 110 positioning device of leak source
Locator 30 is used to block the leak source 110 of the pipe under test 100；Detector 40 in 110 positioning device of leak source is used for
The position of the locator 30 is detected, is positioned with the position of the leak source 110 to the pipe under test 100.
Since 110 positioning system of this leak source uses whole technical solutions of above-mentioned all embodiments, at least have
All beneficial effects brought by the technical solution of above-described embodiment, this is no longer going to repeat them.
In one embodiment, detection positioning is carried out using leak source 110 of 110 positioning system of leak source to pipe under test 100
When, it can water-filling or inflation into pipe under test 100；By taking water-filling as an example, detecting positioning, specific step is as follows:
S1, lubricant first is smeared on 31 outer surface of spherical body of locator 30, makes its sufficient lubrication；First is connected
Adapter tube 10 and the second connecting tube 20 are connected to the both ends of pipe under test 100；Master switch 11 is opened, starting pump 13 is to be measured
Water flowing in pipeline 100 and the second connecting tube 20；It opens exhaust-valve 22 air in pipeline is discharged, makes pipe under test 100 and the
It is full of water in two connecting tubes 20, is then shut off exhaust-valve 22；
S2, the first connecting tube 10 is removed, the locator 30 after lubrication is filled in rapidly in pipe under test 100, and again will
First connecting tube 10 is connected to rapidly the end of pipe under test 100；Avoided as far as possible during filling in locator 30 gas into
Enter in pipeline；
S3, starting pump 13, if leak source 110, the value of pressure controller and pressure gauge 21 are not present in pipe under test 100
It is equal；If water will push locator 30 to shifting at the leak source 110 of pipe under test 100 there are leak source 110 in pipe under test 100
Dynamic, when locator 30 is moved at leak source 110 due to the compressibility very little of water, locator 30 can be rested at leak source 110
And leak source 110 is blocked, the value of pressure gauge 21 is kept basicly stable at this time；
S4, the position that positioning chip 33 in locator 30 is detected by detector 40, the position of the positioning chip 33 detected
Set the position of the leak source 110 in pipe under test 100.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all in the present invention
Design under, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/be used in other indirectly
Relevant technical field is included in scope of patent protection of the invention.
Claims (10)
1. a kind of pressure pipeline leak source locator, which is characterized in that the locator includes:
Spherical body, the spherical body can along pipe under test radial compression to enter inside the pipe under test, and energy
It is moved under the pressure adjustment effect in the pipe under test to block the leak source of the pipe under test, inside the spherical body
It is formed with accommodation space；
Positioning element, the positioning element are packaged in the accommodation space, and the positioning element is fixed with the spherical body
Connection；The positioning element includes several positioning chips of connection of intersecting；The positioning chip is used for described to be measured
Emit position signal in pipeline, so that the detector of detecting location signal is determining described to test tube according to the position signal detected
The leak source position in road.
2. pressure pipeline leak source locator according to claim 1, which is characterized in that the positioning chip is strip,
The tie point of each positioning chip is the midpoint of strip, and each positioning chip is mutually bonded.
3. pressure pipeline leak source locator according to claim 1, which is characterized in that the angle between each positioning chip
It is 90 °.
4. pressure pipeline leak source locator according to claim 1, which is characterized in that offer peace in the spherical body
Gap is filled, the positioning chip is installed in the spherical body by the installation gap, is also set up in the spherical body
There is the sealant for closing the installation gap.
5. pressure pipeline leak source locator as described in claim 1, which is characterized in that the spherical body includes the first main body
With the second main body, first main body and second main body cover conjunction mutually to form sphere, and the accommodation space is formed in institute
State the first main body and/or second main body.
6. pressure pipeline leak source locator according to claim 5, which is characterized in that be arranged first in first main body
Circular bar, is arranged the second circular bar in second main body, on the outside of the first annular muscle inner sidewall and second circular bar
Wall fastens.
7. pressure pipeline leak source locator according to claim 5, which is characterized in that first main body and described second
Main body is connected through a screw thread or is connected by a snap.
8. such as pressure pipeline leak source locator of any of claims 1-7, which is characterized in that the positioning chip is
RFID chip.
9. a kind of pressure pipeline leak source positioning device, which is characterized in that including detector and such as any one of claim 1-8 institute
The pressure pipeline leak source locator stated；The positioning chip of the locator in pipe under test for emitting position signal, and energy
It is moved under the pressure adjustment effect in the pipe under test to block the leak source of the pipe under test；The detector is used for
The outer leak source position that the pipe under test is determined according to the position signal detected of the pipe under test.
10. a kind of pressure pipeline Leakage Point Location System, which is characterized in that including the first connecting tube, the second connecting tube, and as weighed
Benefit require 9 described in leak source positioning device；First connecting tube is connected to one end of pipe under test, second connecting tube with
The other end of the pipe under test is connected to, by pipe head to the one end for connecting the pipe under test in first connecting tube
It is disposed with master switch, pressure-detecting device and pump；Pressure gauge and exhaust-valve are provided in second connecting tube；The leakage
Locator in location device is used to block the leak source of the pipe under test；Detector in the leak source positioning device is used for
The position of the locator is detected, is positioned with the position of the leak source to the pipe under test.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910138129.1A CN109855815A (en) | 2019-02-25 | 2019-02-25 | Pressure pipeline leak source locator, leak source positioning device and Leakage Point Location System |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910138129.1A CN109855815A (en) | 2019-02-25 | 2019-02-25 | Pressure pipeline leak source locator, leak source positioning device and Leakage Point Location System |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816147A (en) * | 2021-01-28 | 2021-05-18 | 深圳市水务工程检测有限公司 | Induction chip based on variable track |
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