CN112856247A - Device and method for searching pipeline water leakage point - Google Patents
Device and method for searching pipeline water leakage point Download PDFInfo
- Publication number
- CN112856247A CN112856247A CN202011520666.1A CN202011520666A CN112856247A CN 112856247 A CN112856247 A CN 112856247A CN 202011520666 A CN202011520666 A CN 202011520666A CN 112856247 A CN112856247 A CN 112856247A
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- China
- Prior art keywords
- water
- pipeline
- water inlet
- inlet assembly
- flow sensor
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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
Abstract
The invention provides a device and a method for searching a water leakage point of a pipeline, wherein flow sensors are respectively arranged at two ends of a section of pipeline, and fluid in a stable state passes through the pipeline, so that the flow at the two ends of the pipeline can be measured, if the pipeline does not leak, the flow at the two ends is the same, if the pipeline leaks, the flow at the water inlet end is larger than that at the water outlet end, so that the approximate position of the water leakage point can be judged, and the maintenance is convenient.
Description
Technical Field
The invention relates to a device and a method for searching a water leakage point of a pipeline.
Background
In life, people often feel worried about water leakage due to the breakage of pipelines, most of the pipelines are buried under the ground, so that water leakage points are difficult to find during maintenance, and are found destructively, labor and time are consumed, huge loss is caused, and some special detection instruments can meet the detection requirement, but are expensive and cannot be popularized.
Disclosure of Invention
Aiming at the problems pointed out in the background technology, the invention provides a device and a method for searching a water leakage point of a pipeline, which have the advantages of simple structure and low manufacturing cost and are beneficial to popularization.
The technical scheme of the invention is realized as follows:
a device for searching a water leakage point of a pipeline comprises a water outlet ring, wherein the water outlet ring is fixedly arranged at the water outlet end of the pipeline, and a first flow sensor for detecting the water outlet amount at the water outlet ring is arranged on the water outlet ring;
the water inlet assembly is arranged in the pipeline and comprises a water inlet pipe, support rings and an inflatable bag, wherein the support rings are of annular structures and are connected to two ends of the water inlet pipe;
a tractor is arranged between the water outlet ring and the water inlet assembly and is connected with the water inlet assembly through a connecting rope, the tractor can pull the water inlet assembly to move towards the water outlet ring in the pipeline, and a second flow sensor for detecting the water inlet amount of the water inlet assembly is arranged on the tractor;
one end of the water inlet pipe, which is back to the water outlet ring, is connected with a water supply pipe, one end of the water supply pipe is connected with the water inlet pipe, the other end of the water supply pipe extends out of the water inlet end of the pipeline, and the other end of the water supply pipe is connected with a water pump;
the water supply pipe is arranged in the pipeline, the water supply pipe is arranged;
the support ring on be equipped with magnet, still including the response dish that is used for responding to the magnet position outside the pipeline, the response dish in set up one deck iron fillings, when the position at magnet place is close to the response dish, iron fillings on the response dish can remove under the magnetic attraction effect of magnet.
The invention is further arranged such that the outer diameter of the support ring is smaller than the inner diameter of the pipe.
The invention is further provided with a signal wire, the signal wire is arranged corresponding to the water supply pipe, one end of the signal wire is connected with the second flow sensor, the other end of the signal wire extends out of the water inlet end of the pipeline, and the signal wire is used for transmitting the flow information measured by the second flow sensor.
A method for searching a water leakage point of a pipeline A is adopted to detect the water leakage point of the pipeline A, and comprises the following steps:
step one, fixedly installing a water outlet ring as claimed in claim 3 at the water outlet end of a pipeline A, wherein the water outlet ring is provided with a first flow sensor;
step two, sequentially placing the tractor and the water inlet assembly in claim 3 into the pipeline A from the water inlet end of the pipeline A, controlling the tractor to move towards the water outlet ring, and pulling the water inlet assembly to the position of the water outlet ring, wherein the corresponding water inlet assembly can also drive a water supply pipe, an inflation pipe and a signal wire to enter the pipeline A;
step three, inflating the inflatable bag through the inflatable tube, sealing and matching the inflatable bag with the inner wall of the pipeline A after inflation, supplying water to the water inlet assembly through the water supply pipe, obtaining flow values measured by the first flow sensor and the second flow sensor after water flow is stable, comparing the values measured by the first flow sensor and the second flow sensor, judging that no water leakage point exists on the part of the pipeline A between the water ring and the water inlet assembly when the values measured by the first flow sensor and the second flow sensor are the same, and judging that the water leakage point exists on the part of the pipeline A between the water ring and the water inlet assembly when the value measured by the first flow sensor is smaller than the value measured by the second flow sensor;
step four, the water inlet assembly gradually moves away from the water outlet ring, the step three is repeated every time the water inlet assembly moves, whether a water leakage point exists on the pipeline A in the moving interval is judged, when the water inlet assembly moves, the inflatable bag is in an air release state, and the water inlet assembly moves by pulling the water supply pipe;
step five, when finding the water leakage point on the pipeline A, using the induction disc as claimed in claim 3 to induce the position of the water inlet assembly, so as to find the area of the water leakage point on the pipeline A corresponding to the ground outside the pipeline A, and excavating and maintaining the area.
By adopting the technical scheme, the invention has the beneficial effects that:
the device and the method for searching the water leakage point of the pipeline provided by the invention have the advantages that the flow sensors are respectively arranged at the two ends of one section of the pipeline, and the fluid in a stable state passes through the pipeline, so that the flow at the two ends of the pipeline can be measured, if the pipeline does not leak, the flow at the two ends is the same, if the pipeline leaks, the flow at the water inlet end is larger than the flow at the water outlet end, so that the approximate position of the water leakage point can be judged, the maintenance is convenient, the device has a simple structure, the manufacturing cost is low, and the popularization is facilitated.
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 device for searching a water leakage point of a pipeline A comprises a water outlet ring 1, wherein the water outlet ring 1 is fixedly arranged at the water outlet end of the pipeline A, and a first flow sensor 2 for detecting the water outlet amount of the water outlet ring 1 is arranged on the water outlet ring 1;
the water inlet assembly is arranged in the pipeline A and comprises a water inlet pipe 3, support rings 4 and an inflatable bag 5, wherein the support rings 4 are of annular structures, the support rings 4 are connected to two ends of the water inlet pipe 3, the support rings 4 are fixedly connected with the outer wall of the water inlet pipe 3 through connecting ribs, the inflatable bag 5 is annular, the inflatable bag 5 is sleeved on the water inlet pipe 3, and the inflatable bag 5 is arranged between the two support rings 4;
a tractor 6 is arranged between the water outlet ring 1 and the water inlet assembly and is connected with the water inlet assembly through a connecting rope, the tractor 6 can pull the water inlet assembly to move towards the water outlet ring 1 in the pipeline A, and a second flow sensor 7 for detecting the water inlet amount of the water inlet assembly is arranged on the tractor 6; the tractor 6 is controlled in a remote control manner.
One end of the water inlet pipe 3, which is back to the water outlet ring 1, is connected with a water supply pipe 8, one end of the water supply pipe 8 is connected with the water inlet pipe 3, the other end of the water supply pipe 8 extends out of the water inlet end of the pipeline A, and the other end of the water supply pipe 8 is connected with a water pump;
the water supply pipe 8 is arranged in the pipeline A, the water supply pipe 9 is arranged in the pipeline A, the air inflation pipe 9 is arranged corresponding to the water supply pipe 8, one end of the air inflation pipe 9 is communicated with the air inflation bag 5, the other end of the air inflation pipe 9 extends out of the water inlet end of the pipeline A, the other end of the air inflation pipe 9 is connected with an air pump, and the air inflation bag 5 can be inflated and deflated through the air pump;
support ring 4 on be equipped with magnet 10, still including the response dish 11 that is used for inducing magnet 10 position outside pipeline A, response dish 11 in set up one deck iron fillings, when response dish 11 is close to the position at magnet 10 place, iron fillings on the response dish 11 can remove under magnet 10's magnetic attraction effect.
Wherein the outer diameter of the support ring 4 is smaller than the inner diameter of the pipeline A.
The water supply device also comprises a signal wire 12, wherein the signal wire 12 is arranged corresponding to the water supply pipe 8, one end of the signal wire 12 is connected with the second flow sensor 7, the other end of the signal wire 12 extends out of the water inlet end of the pipeline A, and the signal wire 12 is used for transmitting the flow information measured by the second flow sensor 7.
A method for searching a water leakage point of a pipeline A is adopted to detect the water leakage point of the pipeline A, and comprises the following steps:
step one, fixedly installing a water outlet ring 1 as claimed in claim 3 at the water outlet end of a pipeline A, wherein the water outlet ring 1 is provided with a first flow sensor 2;
step two, sequentially placing the tractor 6 and the water inlet assembly as claimed in claim 3 into the pipeline A from the water inlet end of the pipeline A, controlling the tractor 6 to move towards the water outlet ring 1, and pulling the water inlet assembly to the position of the water outlet ring 1, wherein the corresponding water inlet assembly can also drive the water supply pipe 8, the inflation pipe 9 and the signal wire 12 to enter the pipeline A;
step three, inflating the air bag 5 through the inflation tube 9, sealing and matching the air bag 5 with the inner wall of the pipeline A after inflation, supplying water to the water inlet assembly through the water supply pipe 8 at the moment, obtaining flow values measured by the first flow sensor 2 and the second flow sensor 7 after water flow is stable, comparing the values measured by the first flow sensor 2 and the second flow sensor 7, judging that no water leakage point exists on the pipeline A between the water ring 1 and the water inlet assembly when the values measured by the first flow sensor 2 and the second flow sensor 7 are the same, and judging that the water leakage point exists on the pipeline A between the water ring 1 and the water inlet assembly when the value measured by the first flow sensor 2 is smaller than the value measured by the second flow sensor 7;
step four, the water inlet assembly gradually moves away from the water outlet ring 1, the step three is repeated every time the water inlet assembly moves, whether a water leakage point exists on the pipeline A in the moving interval is judged, when the water inlet assembly moves, the inflatable bag 5 is in an air release state, and the water inlet assembly moves by pulling the water supply pipe 8;
step five, when finding the water leakage point on the pipeline A, using the induction disc 11 as claimed in claim 3 to induce the position of the water inlet assembly, so as to find the area of the water leakage point on the pipeline A corresponding to the ground outside the pipeline A, and excavating and maintaining the area.
By adopting the technical scheme, the invention has the beneficial effects that:
the device and the method for searching the water leakage point of the pipeline A provided by the invention have the advantages that the flow sensors are respectively arranged at the two ends of the section of the pipeline A, and the fluid in a stable state passes through the pipeline A, so that the flow at the two ends of the pipeline A can be measured, if the pipeline A does not leak, the flow at the two ends is the same, if the pipeline A leaks, the flow at the water inlet end is larger than the flow at the water outlet end, so that the approximate position of the water leakage point can be judged, and the maintenance is convenient.
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. The utility model provides a look for device of pipeline water leakage point which characterized in that: the device comprises a water outlet ring, wherein the water outlet ring is fixedly arranged at the water outlet end of a pipeline, and a first flow sensor for detecting the water outlet quantity at the water outlet ring is arranged on the water outlet ring;
the water inlet assembly is arranged in the pipeline and comprises a water inlet pipe, support rings and an inflatable bag, wherein the support rings are of annular structures and are connected to two ends of the water inlet pipe;
a tractor is arranged between the water outlet ring and the water inlet assembly and is connected with the water inlet assembly through a connecting rope, the tractor can pull the water inlet assembly to move towards the water outlet ring in the pipeline, and a second flow sensor for detecting the water inlet amount of the water inlet assembly is arranged on the tractor;
one end of the water inlet pipe, which is back to the water outlet ring, is connected with a water supply pipe, one end of the water supply pipe is connected with the water inlet pipe, the other end of the water supply pipe extends out of the water inlet end of the pipeline, and the other end of the water supply pipe is connected with a water pump;
the water supply pipe is arranged in the pipeline, the water supply pipe is arranged;
the support ring on be equipped with magnet, still including the response dish that is used for responding to the magnet position outside the pipeline, the response dish in set up one deck iron fillings, when the position at magnet place is close to the response dish, iron fillings on the response dish can remove under the magnetic attraction effect of magnet.
2. The device for finding the water leakage point of the pipeline as claimed in claim 1, wherein: the outer diameter of the support ring is smaller than the inner diameter of the pipeline.
3. The device for finding the water leakage point of the pipeline as claimed in claim 2, wherein: the water supply pipe is arranged in the water inlet pipe, the signal wire is arranged corresponding to the water supply pipe, one end of the signal wire is connected with the second flow sensor, the other end of the signal wire extends out of the water inlet end of the pipeline, and the signal wire is used for transmitting flow information measured by the second flow sensor.
4. A method for searching a water leakage point of a pipeline A is adopted to detect the water leakage point of the pipeline A, and is characterized by comprising the following steps:
step one, fixedly installing a water outlet ring as claimed in claim 3 at the water outlet end of a pipeline A, wherein the water outlet ring is provided with a first flow sensor;
step two, sequentially placing the tractor and the water inlet assembly in claim 3 into the pipeline A from the water inlet end of the pipeline A, controlling the tractor to move towards the water outlet ring, and pulling the water inlet assembly to the position of the water outlet ring, wherein the corresponding water inlet assembly can also drive a water supply pipe, an inflation pipe and a signal wire to enter the pipeline A;
step three, inflating the inflatable bag through the inflatable tube, sealing and matching the inflatable bag with the inner wall of the pipeline A after inflation, supplying water to the water inlet assembly through the water supply pipe, obtaining flow values measured by the first flow sensor and the second flow sensor after water flow is stable, comparing the values measured by the first flow sensor and the second flow sensor, judging that no water leakage point exists on the part of the pipeline A between the water ring and the water inlet assembly when the values measured by the first flow sensor and the second flow sensor are the same, and judging that the water leakage point exists on the part of the pipeline A between the water ring and the water inlet assembly when the value measured by the first flow sensor is smaller than the value measured by the second flow sensor;
step four, the water inlet assembly gradually moves away from the water outlet ring, the step three is repeated every time the water inlet assembly moves, whether a water leakage point exists on the pipeline A in the moving interval is judged, when the water inlet assembly moves, the inflatable bag is in an air release state, and the water inlet assembly moves by pulling the water supply pipe;
step five, when finding the water leakage point on the pipeline A, using the induction disc as claimed in claim 3 to induce the position of the water inlet assembly, so as to find the area of the water leakage point on the pipeline A corresponding to the ground outside the pipeline A, and excavating and maintaining the area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011520666.1A CN112856247A (en) | 2020-12-21 | 2020-12-21 | Device and method for searching pipeline water leakage point |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011520666.1A CN112856247A (en) | 2020-12-21 | 2020-12-21 | Device and method for searching pipeline water leakage point |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112856247A true CN112856247A (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011520666.1A Withdrawn CN112856247A (en) | 2020-12-21 | 2020-12-21 | Device and method for searching pipeline water leakage point |
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| Country | Link |
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| CN (1) | CN112856247A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113507088A (en) * | 2021-07-26 | 2021-10-15 | 广东电网有限责任公司 | Underground pipeline for power transmission |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537667A (en) * | 2011-12-29 | 2012-07-04 | 杭州翰平电子技术有限公司 | Underground water pipe leakage detection positioning system and method thereof |
| CN105805557A (en) * | 2016-03-29 | 2016-07-27 | 国网上海市电力公司 | Internal cold water pipeline detecting robot for convertor station valve cooling system |
| CN208886403U (en) * | 2018-09-30 | 2019-05-21 | 王忠斌 | A kind of pipe leakage point detection device |
| CN110778921A (en) * | 2020-01-02 | 2020-02-11 | 山东交通职业学院 | Pipeline leakage positioning device |
-
2020
- 2020-12-21 CN CN202011520666.1A patent/CN112856247A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537667A (en) * | 2011-12-29 | 2012-07-04 | 杭州翰平电子技术有限公司 | Underground water pipe leakage detection positioning system and method thereof |
| CN105805557A (en) * | 2016-03-29 | 2016-07-27 | 国网上海市电力公司 | Internal cold water pipeline detecting robot for convertor station valve cooling system |
| CN208886403U (en) * | 2018-09-30 | 2019-05-21 | 王忠斌 | A kind of pipe leakage point detection device |
| CN110778921A (en) * | 2020-01-02 | 2020-02-11 | 山东交通职业学院 | Pipeline leakage positioning device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113507088A (en) * | 2021-07-26 | 2021-10-15 | 广东电网有限责任公司 | Underground pipeline for power transmission |
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Application publication date: 20210528 |
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| WW01 | Invention patent application withdrawn after publication |