CN112856245A - Method for searching pipeline water leakage point through magnetic induction method - Google Patents
Method for searching pipeline water leakage point through magnetic induction method Download PDFInfo
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- CN112856245A CN112856245A CN202011520565.4A CN202011520565A CN112856245A CN 112856245 A CN112856245 A CN 112856245A CN 202011520565 A CN202011520565 A CN 202011520565A CN 112856245 A CN112856245 A CN 112856245A
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- pipeline
- water leakage
- camera
- response dish
- leakage point
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
- F17D5/06—Preventing, monitoring, or locating loss using electric or acoustic means
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- Acoustics & Sound (AREA)
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- General Engineering & Computer Science (AREA)
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Abstract
The invention provides a method for searching a water leakage point of a pipeline by a magnetic induction method, which comprises the following steps: step one, a camera car enters a pipeline to be detected, the camera car shoots the inner wall of the pipeline in a real-time camera shooting mode and transmits shot image information to an external computer terminal or a mobile terminal, then the computer terminal or the mobile terminal searches for a water leakage point on the inner wall of the pipeline in a real-time camera shooting mode, the camera car stops moving after the water leakage point is found, a camera, an illuminating lamp and a magnet are mounted on the camera car, and the camera car controls movement in a remote control mode; step two, use the position of response dish induction pipeline magnet in the outside of pipeline, the response dish is a disk body structure, set up one deck iron fillings in the response dish, the response dish moves along the extending direction of pipeline, when the response dish moves to magnet position, iron fillings in the response dish receive magnetic force to influence and can take place to remove, stop to remove the response dish this moment, judge the outside region of the pipeline that the response dish corresponds for the position that corresponds with the point of leaking of pipeline, accomplish the searching of the point of leaking.
Description
Technical Field
The invention relates to a method for searching a water leakage point of a pipeline by a magnetic induction method.
Background
Some pipelines arranged underground or in walls are troublesome to overhaul when water leakage occurs, particularly the searching for water leakage points is very troublesome, the searching is carried out by a method of damaging the ground and the walls, the water leakage points are not known, so that the pipelines need to be gradually excavated along the arrangement direction for checking, the engineering quantity is huge, great manpower and financial loss can be caused, and some special devices are expensive and difficult to popularize despite the fact that the positions of the water leakage points can be checked.
Disclosure of Invention
Aiming at the problems pointed out in the background technology, the invention provides a method for searching a water leakage point of a pipeline by a magnetic induction method, which is simple and convenient to popularize and use.
The technical scheme of the invention is realized as follows:
a method for searching a pipeline water leakage point by a magnetic induction method comprises the following steps:
step one, a camera car enters a pipeline to be detected, the camera car shoots the inner wall of the pipeline in a real-time camera shooting mode and transmits shot image information to an external computer terminal or a mobile terminal, then the computer terminal or the mobile terminal searches for a water leakage point on the inner wall of the pipeline in a real-time camera shooting mode, the camera car stops moving after the water leakage point is found, a camera, an illuminating lamp and a magnet are mounted on the camera car, and the camera car controls movement in a remote control mode;
step two, use the position of response dish induction pipeline magnet in the outside of pipeline, the response dish is a disk body structure, set up one deck iron fillings in the response dish, the response dish moves along the extending direction of pipeline, when the response dish moves to magnet position, iron fillings in the response dish receive magnetic force to influence and can take place to remove, stop to remove the response dish this moment, judge the outside region of the pipeline that the response dish corresponds for the position that corresponds with the point of leaking of pipeline, accomplish the searching of the point of leaking.
The camera car is further provided with a battery, a central processing unit and a wireless communication module inside, and the camera, the illuminating lamp and the central processing unit are respectively connected with the battery.
The invention is further set that the iron filings on the induction disc in the second step can move under the influence of the magnet, the iron filings can form a shape similar to the shape of the magnet under the action of magnetic force, and when the shape formed by the iron filings in the induction disc is similar to the shape of the magnet, the finding of the water leakage point is completed.
The invention is further configured to be suitable for testing horizontally disposed conduits less than 30cm from the outer surface of the conduit.
By adopting the technical scheme, the invention has the beneficial effects that:
the method for searching the pipeline water leakage point by the magnetic induction method can accurately find the approximate position of the pipeline water leakage point by the magnetic induction method under the condition of separating the ground or the wall, is convenient for the operation of maintenance personnel, is simple, has low manufacturing cost of the applied device, is suitable for detecting the pipeline which is horizontally arranged and is less than 30cm away from the external surface of the pipeline, has enough large diameter of the pipeline, and can freely move a camera car in the pipeline.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention is illustrated below with reference to fig. 1:
a method for searching a pipeline water leakage point by a magnetic induction method comprises the following steps:
step one, a camera car 1 is used for entering a pipeline 2 to be detected, the camera car 1 shoots the inner wall of the pipeline 2 in a real-time camera shooting mode and transmits shot image information to an external computer terminal or a mobile terminal, then a water leakage point on the inner wall of the pipeline 2 is searched by the computer terminal or the mobile terminal in a real-time camera shooting mode, the camera car 1 stops moving after the water leakage point is found, a camera 3, an illuminating lamp 4 and a magnet 5 are installed on the camera car 1, and the camera car 1 is controlled to move in a remote control mode;
step two, use response dish 6 to respond to the position of magnet 5 in pipeline 2 in the outside of pipeline 2, response dish 6 is a disk body structure, set up the one deck iron fillings in response dish 6, response dish 6 removes along the extending direction of pipeline 2, when response dish 6 removes to magnet 5 place, iron fillings in response dish 6 receive magnetic force to influence and can take place to remove, stop to remove response dish 6 this moment, judge the regional position that corresponds with pipeline 2's the point of leaking that corresponds of the outside of pipeline 2 that response dish 6 corresponds, accomplish the searching of the point of leaking. The inductive disc 6 is made of plastic.
The camera car 1 is internally provided with a battery, a central processing unit and a wireless communication module, and the camera 3, the illuminating lamp 4 and the central processing unit are respectively connected with the battery.
And when the shape formed by the iron filings in the induction disc 6 is similar to the shape of the magnet 5, the finding of the water leakage point is completed.
Wherein it is suitable for detecting a horizontally arranged pipe 2 having a distance of less than 30cm from the outer surface of the pipe 2.
By adopting the technical scheme, the invention has the beneficial effects that:
the method for searching the water leakage point of the pipeline 2 by the magnetic induction method can accurately find the approximate position of the water leakage point of the pipeline 2 by the magnetic induction method under the condition of separating the ground or the wall, is convenient for the operation of maintenance personnel, is simple, has low manufacturing cost of the applied device, is suitable for detecting the pipeline 2 which is horizontally arranged and is less than 30cm away from the external surface of the pipeline 2, has enough diameter of the pipeline 2, and can ensure that the camera car 1 can freely move in the pipeline 2.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (4)
1. A method for searching a pipeline water leakage point by a magnetic induction method is characterized by comprising the following steps:
step one, a camera car enters a pipeline to be detected, the camera car shoots the inner wall of the pipeline in a real-time camera shooting mode and transmits shot image information to an external computer terminal or a mobile terminal, then the computer terminal or the mobile terminal searches for a water leakage point on the inner wall of the pipeline in a real-time camera shooting mode, the camera car stops moving after the water leakage point is found, a camera, an illuminating lamp and a magnet are mounted on the camera car, and the camera car controls movement in a remote control mode;
step two, use the position of response dish induction pipeline magnet in the outside of pipeline, the response dish is a disk body structure, set up one deck iron fillings in the response dish, the response dish moves along the extending direction of pipeline, when the response dish moves to magnet position, iron fillings in the response dish receive magnetic force to influence and can take place to remove, stop to remove the response dish this moment, judge the outside region of the pipeline that the response dish corresponds for the position that corresponds with the point of leaking of pipeline, accomplish the searching of the point of leaking.
2. The method for finding the water leakage point of the pipeline by the magnetic induction method according to claim 1, wherein the method comprises the following steps: the inside of car of making a video recording be equipped with battery, central processing unit, wireless communication module, camera, light, central processing unit are connected with the battery respectively.
3. The method for finding the water leakage point of the pipeline by the magnetic induction method according to claim 1, wherein the method comprises the following steps: and in the second step, the iron filings on the induction disc move under the influence of the magnet, the iron filings can form a shape similar to the shape of the magnet under the action of magnetic force, and when the shape formed by the iron filings in the induction disc is similar to the shape of the magnet, the finding of a water leakage point is completed.
4. The method for finding the water leakage point of the pipeline by the magnetic induction method according to claim 1, wherein the method comprises the following steps: it is suitable for detecting horizontally arranged pipelines which are less than 30cm away from the external surface of the pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011520565.4A CN112856245A (en) | 2020-12-21 | 2020-12-21 | Method for searching pipeline water leakage point through magnetic induction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011520565.4A CN112856245A (en) | 2020-12-21 | 2020-12-21 | Method for searching pipeline water leakage point through magnetic induction method |
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| Publication Number | Publication Date |
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| CN112856245A true CN112856245A (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011520565.4A Withdrawn CN112856245A (en) | 2020-12-21 | 2020-12-21 | Method for searching pipeline water leakage point through magnetic induction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115871809A (en) * | 2022-11-30 | 2023-03-31 | 国网江苏省电力有限公司南通供电分公司 | Electric power inspection walking mechanism |
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| CN106454284A (en) * | 2016-12-26 | 2017-02-22 | 太仓市律点信息技术有限公司 | Vehicle model camera for checking pipeline faults |
| CN206988692U (en) * | 2017-05-16 | 2018-02-09 | 黑龙江广森国土勘测设计有限公司 | A kind of novel pipeline detecting devices |
| CN207036730U (en) * | 2017-06-13 | 2018-02-23 | 南京市龙马通信工程有限公司 | A kind of communication pipe checks equipment |
| CN208204562U (en) * | 2018-04-28 | 2018-12-07 | 沈阳建筑大学 | A kind of drainage pipeline maintenance detection device |
| CN209309686U (en) * | 2018-12-21 | 2019-08-27 | 湖南普奇地质勘探设备研究院（普通合伙) | Pipe leakage detects vehicle |
| CN110375205A (en) * | 2019-08-19 | 2019-10-25 | 福州市勘测院 | A kind of device for fast detecting and method of structure condition of pipeline |
| CN210427367U (en) * | 2019-06-12 | 2020-04-28 | 王忠顺 | Pipeline detection endoscope device |
-
2020
- 2020-12-21 CN CN202011520565.4A patent/CN112856245A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106454284A (en) * | 2016-12-26 | 2017-02-22 | 太仓市律点信息技术有限公司 | Vehicle model camera for checking pipeline faults |
| CN206988692U (en) * | 2017-05-16 | 2018-02-09 | 黑龙江广森国土勘测设计有限公司 | A kind of novel pipeline detecting devices |
| CN207036730U (en) * | 2017-06-13 | 2018-02-23 | 南京市龙马通信工程有限公司 | A kind of communication pipe checks equipment |
| CN208204562U (en) * | 2018-04-28 | 2018-12-07 | 沈阳建筑大学 | A kind of drainage pipeline maintenance detection device |
| CN209309686U (en) * | 2018-12-21 | 2019-08-27 | 湖南普奇地质勘探设备研究院（普通合伙) | Pipe leakage detects vehicle |
| CN210427367U (en) * | 2019-06-12 | 2020-04-28 | 王忠顺 | Pipeline detection endoscope device |
| CN110375205A (en) * | 2019-08-19 | 2019-10-25 | 福州市勘测院 | A kind of device for fast detecting and method of structure condition of pipeline |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115871809A (en) * | 2022-11-30 | 2023-03-31 | 国网江苏省电力有限公司南通供电分公司 | Electric power inspection walking mechanism |
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Application publication date: 20210528 |