CN113758650B - Dyke leakage detection system and detection method thereof - Google Patents
Dyke leakage detection system and detection method thereof Download PDFInfo
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- CN113758650B CN113758650B CN202110716971.6A CN202110716971A CN113758650B CN 113758650 B CN113758650 B CN 113758650B CN 202110716971 A CN202110716971 A CN 202110716971A CN 113758650 B CN113758650 B CN 113758650B
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- 238000001514 detection method Methods 0.000 title claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 200
- 238000000034 method Methods 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 description 14
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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Abstract
The invention discloses a dam leakage amount detection system and a detection method thereof, wherein the system comprises a water level sensor for detecting the water level, a rainfall barrel for detecting the rainfall, a power supply system for supplying power, a remote measuring terminal and a dam leakage amount detection sensor component which are arranged at the bottom of one side of a dam, a leakage water collecting channel and a leakage water collecting pool which are matched with the dam leakage amount detection sensor component are also arranged at the bottom of one side of the dam, the length of the leakage water collecting channel is matched with that of the dam, the leakage water collecting pool is arranged on a collecting port of the leakage water collecting channel, and the dam leakage amount detection sensor component is connected to a water outlet end of the leakage water collecting pool. According to the invention, the leakage collecting channel and the leakage collecting pool are matched with the dam leakage amount detection sensor assembly to collect leakage data, the leakage data can be transmitted to the background server through the GPRS through the telemetry terminal, a user can judge the current monitored dam leakage condition through the leakage data, the working intensity of observers is reduced, and the detected leakage data is accurate and reliable.
Description
Technical Field
The invention belongs to the field of water quantity monitoring, and particularly relates to a dam leakage quantity detection system and a detection method thereof.
Background
At present, most of dam leakage water quantity observation is realized manually, the dam leakage water is collected to a water collecting tank through a water collecting channel, the water collecting tank is discharged through a V-shaped opening, an observer judges the dam leakage quantity by observing the V-shaped opening drainage quantity, the labor intensity of the observer is high, and accurate leakage data is lacked.
Disclosure of Invention
In order to solve the defects and shortcomings in the prior art, the invention provides the dam leakage amount detection system and the detection method, wherein the leakage data is acquired by adopting a leakage collecting channel and a leakage collecting pool matched with a dam leakage amount detection sensor assembly, and can be transmitted to a background server through a GPRS (general packet radio service) through a telemetry terminal, and a user can judge the current monitored dam leakage condition through the leakage data, so that the working intensity of observers is reduced, and the detected leakage data is accurate and reliable.
The technical scheme of the invention is as follows: the utility model provides a dyke leakage detection system, includes the water level sensor who is used for detecting the water level, is used for detecting the rain amount bucket of rain amount and is used for the power supply system of power supply and installs telemetry terminal and dyke leakage detection sensor subassembly in dyke one side bottom, dyke one side bottom still is equipped with the seepage water catch bowl and the seepage water catch pit of cooperation dyke leakage detection sensor subassembly, the length phase-match of seepage water catch bowl and dyke, the seepage water catch pit is installed on the collection mouth of seepage water catch bowl, dyke leakage detection sensor subassembly connects on the play water end of seepage water catch pit.
According to the invention, the leakage collecting channel and the leakage collecting pool are matched with the dam leakage amount detection sensor assembly to collect leakage data, the leakage data can be transmitted to the background server through the GPRS through the telemetry terminal, a user can judge the current monitored dam leakage condition through the leakage data, the working intensity of observers is reduced, and the detected leakage data is accurate and reliable.
Preferably, the dam leakage amount detection sensor assembly comprises a diversion box, a first water discharge sensor arranged on one side of the diversion box and a second water discharge sensor arranged at the rear end of the diversion box, the front end of the diversion box is connected with the water outlet end of the leakage water collecting tank, a first sensor mounting frame matched with the first water discharge sensor is arranged on one side of the diversion box, and a second sensor mounting frame matched with the second water discharge sensor is arranged at the rear end of the diversion box.
The structure enables the water discharge device to conduct layered detection according to different water discharge amounts, and detection data of the water discharge device are more accurate and reliable.
Preferably, the inside of water conservancy diversion case is equipped with the guiding gutter that cooperates No. one water displacement sensor and cooperates No. two water displacement sensor's No. two guiding gutters, the height of No. one guiding gutter is higher than the height of No. two guiding gutters, be equipped with the drain pipe that communicates No. one guiding gutter and No. two guiding gutters on the water displacement sensor, be equipped with the outside No. two drain pipes of intercommunication No. two guiding gutters and water conservancy diversion case on the No. two water displacement sensor.
The structure ensures that the water drainage of the first sensor installation frame and the second sensor installation frame is smooth and reliable, and further ensures the detection precision of the first water drainage sensor and the second water drainage sensor.
Preferably, a water outlet baffle is arranged at the water outlet end of the leakage water collecting tank, a V-shaped water outlet is arranged at the upper part of the water outlet baffle, and the height of the V-shaped water outlet is higher than that of the diversion box.
The structure ensures that the water discharged from the seepage water collecting tank can smoothly enter the flow guide box, and further ensures the detection precision of the dam seepage quantity detection sensor assembly.
Preferably, the remote measuring terminal is arranged on one side of the leakage water collecting tank, the rainfall barrel is arranged on one side of the remote measuring terminal, and the power supply system is a solar power supply system.
The structure is convenient for the installation of the telemetry terminal, the rainfall barrel and the power supply system, and the solar power supply system can be independently installed by adopting a solar bracket or can be directly installed at the top of a cabinet of the telemetry terminal.
Preferably, the seepage water collecting tank is positioned in the middle of the seepage water collecting channel, the depth of the seepage water collecting tank is larger than that of the seepage water collecting channel, and the width of the seepage water collecting tank is larger than that of the seepage water collecting channel.
The structure ensures that water in the seepage water collecting channel is collected from two sides to the middle, thereby improving the collection speed.
Preferably, the top of the leakage water collecting channel is flush with the top of the leakage water collecting tank, and the top of the water outlet baffle is flush with the top of the leakage water collecting tank.
The structure ensures the water flow collecting effect of the seepage collecting channel and the water collecting effect of the seepage collecting pond.
Preferably, the bottom of the flow guide tank is flush with the bottom of the leakage water collecting tank, and the height of the leakage water collecting tank is higher than that of the flow guide tank.
The structure ensures that the water in the seepage water collecting tank can smoothly flow into the flow guide box.
Preferably, the water discharge measuring range of the first water discharge sensor is 0.08-0.8 liter/min, and the water discharge measuring range of the second water discharge sensor is 0.8-8 liter/min.
A detection method of a dam leakage detection system is characterized in that: the method comprises the following steps: the water leaked from the dyke is collected into the water collecting pond through the water collecting canal, the water collecting pond is discharged to the dyke leakage amount detection sensor assembly through the V-shaped water outlet, the dyke leakage amount detection sensor assembly detects the water discharge amount per minute and the total water discharge amount which are the dyke leakage amount through the first water discharge amount sensor and the second water discharge amount sensor, leakage data are transmitted to the telemetry terminal, the telemetry terminal transmits rainfall data, leakage data and water level data to the background server through GPRS, and a user can judge the current monitored dyke leakage condition through the data.
According to the invention, the leakage collecting channel and the leakage collecting pool are matched with the dam leakage amount detection sensor assembly to collect leakage data, the leakage data can be transmitted to the background server through the GPRS through the telemetry terminal, a user can judge the current monitored dam leakage condition through the leakage data, the working intensity of observers is reduced, and the detected leakage data is accurate and reliable.
Drawings
FIG. 1 is a schematic view of one angle of the present invention;
FIG. 2 is a schematic view of another angle of the present invention;
in the figure, a dam, a seepage water collecting channel, a seepage water collecting tank, a remote measuring terminal, a water level sensor, a rain barrel, a diversion box, a water outlet baffle, a first sensor mounting frame, a second sensor mounting frame, a first water discharge sensor, a second water discharge sensor, a first diversion trench, a second diversion trench, a 15V-shaped water outlet, a first water discharge pipe and a second water discharge pipe.
Description of the embodiments
The invention will now be described in further detail with reference to the accompanying drawings, without limiting the scope of the invention.
As shown in fig. 1 and 2, a dam leakage amount detecting system includes a water level sensor 5 for detecting a water level, a rain barrel 6 for detecting a rain amount, a power supply system for supplying power, and a telemetry terminal 4 and a dam leakage amount detecting sensor assembly installed at a bottom of one side of a dam 1. The bottom of one side of the dam 1 is also provided with a seepage water collecting channel 2 and a seepage water collecting tank 3 which are matched with the dam seepage volume detection sensor component, the length of the seepage water collecting channel 2 is matched with that of the dam 1, the seepage water collecting tank 3 is arranged on the collecting port of the seepage water collecting channel 2, and the dam seepage volume detection sensor component is connected to the water outlet end of the seepage water collecting tank 3. Dykes and dams seepage volume detection sensor subassembly includes water conservancy diversion case 7, set up water displacement sensor 11 and setting No. two water displacement sensor 12 in water conservancy diversion case 7 rear end in water conservancy diversion case 7 one side, and the front end of water conservancy diversion case 7 links up the play water end of seepage catch basin 3, and one side of water conservancy diversion case 7 is equipped with water displacement sensor 11's No. one sensor mounting bracket 9, and water conservancy diversion case 7's rear end is equipped with water displacement sensor 12's No. two sensor mounting bracket 10. The inside of the flow guide box 7 is provided with a first flow guide groove 13 matched with a first water discharge sensor 11 and a second flow guide groove 14 matched with a second water discharge sensor 12, and the height of the first flow guide groove 13 is higher than that of the second flow guide groove 14. The first water discharge sensor 11 is provided with a first water discharge pipe 16 communicated with the first diversion trench 13 and the second diversion trench 14, and the second water discharge sensor 12 is provided with a second water discharge pipe 17 communicated with the second diversion trench 14 and the outside of the diversion box 7. The water outlet end of the seepage water collecting tank 3 is provided with a water outlet baffle plate 8, the upper part of the water outlet baffle plate 8 is provided with a V-shaped water outlet 15, and the height of the V-shaped water outlet 15 is higher than that of the flow guide tank 7. The telemetering terminal 4 is arranged on one side of the leakage water collecting tank 3, the rainfall barrel 6 is arranged on one side of the telemetering terminal 4, and the power supply system is a solar power supply system. The seepage water collecting tank 3 is located in the middle of the seepage water collecting channel 2, the depth of the seepage water collecting tank 3 is larger than that of the seepage water collecting channel 2, and the width of the seepage water collecting tank 3 is larger than that of the seepage water collecting channel 2. The top of the seepage water collecting channel 2 is flush with the top of the seepage water collecting tank 3, and the top of the water outlet baffle plate 8 is flush with the top of the seepage water collecting tank 3. The bottom of the guide tank 7 is flush with the bottom of the seepage water collecting tank 3, and the height of the seepage water collecting tank 3 is higher than that of the guide tank 7. The displacement measurement range of the first displacement sensor 11 is 0.08 to 0.8 liter/min, and the displacement measurement range of the second displacement sensor 12 is 0.8 to 8 liter/min.
A detection method of a dam leakage detection system comprises the following steps: the water leaked from the dyke is collected into the water collecting pond through the water collecting canal, the water collecting pond is discharged to the dyke leakage amount detection sensor assembly through the V-shaped water outlet, the dyke leakage amount detection sensor assembly detects the water discharge amount per minute and the total water discharge amount which are the dyke leakage amount through the first water discharge amount sensor and the second water discharge amount sensor, leakage data are transmitted to the telemetry terminal, the telemetry terminal transmits rainfall data, leakage data and water level data to the background server through GPRS, and a user can judge the current monitored dyke leakage condition through the data.
The working process of the dam leakage detection sensor component in the invention is as follows: the water discharged from the V-shaped water outlet flows into the diversion box, firstly enters the first diversion trench, then flows into the second diversion trench through the first drainage pipe on the first drainage sensor, and finally is discharged out of the diversion box through the second drainage pipe on the second drainage sensor; when the water discharge is smaller than 0.8 liter, the water leakage is only in the first diversion trench, the first water discharge sensor detects effective data, the second water discharge sensor does not detect ineffective data in the detection range, when the flow is larger than 0.8 liter, the flow capacity of the first water discharge pipe is exceeded, excessive water is directly overflowed from the first diversion trench to the second diversion trench and then discharged through the second water discharge pipe detected by the second water discharge sensor, and at the moment, the data detected by the second water discharge sensor are also effective data.
The detection flow of the first water displacement sensor and the second water displacement sensor can be adjusted according to the size of the on-site dykes and dams and the leakage amount.
The invention is suitable for detecting leakage of various dams, such as reservoir dams, river dams and the like.
The remote measuring terminal, the water level sensor, the rainfall barrel, the first water discharge sensor and the second water discharge sensor are all conventional products on the market, and the specific structure and the working process are conventional means, so that detailed description is omitted.
According to the invention, the leakage collecting channel and the leakage collecting pool are matched with the dam leakage amount detection sensor assembly to collect leakage data, the leakage data can be transmitted to the background server through the GPRS through the telemetry terminal, a user can judge the current monitored dam leakage condition through the leakage data, the working intensity of observers is reduced, and the detected leakage data is accurate and reliable.
Claims (7)
1. A dam leakage detection system, characterized in that: the device comprises a water level sensor for detecting the water level, a rainfall barrel for detecting the rainfall, a power supply system for supplying power, a remote measuring terminal and a dam leakage detection sensor assembly, wherein the remote measuring terminal and the dam leakage detection sensor assembly are arranged at the bottom of one side of a dam;
the dam leakage detection sensor assembly comprises a diversion box, a first drainage sensor arranged on one side of the diversion box and a second drainage sensor arranged at the rear end of the diversion box, the front end of the diversion box is connected with the water outlet end of the leakage water collecting tank, a first sensor mounting frame matched with the first drainage sensor is arranged on one side of the diversion box, and a second sensor mounting frame matched with the second drainage sensor is arranged at the rear end of the diversion box;
the inside of the diversion box is provided with a first diversion trench matched with a first diversion trench and a second diversion trench matched with a second diversion trench, the height of the first diversion trench is higher than that of the second diversion trench, the first diversion trench is provided with a first drainage pipe communicated with the first diversion trench and the second diversion trench, and the second diversion trench is provided with a second drainage pipe communicated with the second diversion trench and the outside of the diversion box;
the water outlet end of the leakage water collecting tank is provided with a water outlet baffle, the upper part of the water outlet baffle is provided with a V-shaped water outlet, and the height of the V-shaped water outlet is higher than that of the flow guide tank.
2. A dam leakage amount detection system according to claim 1, wherein: the remote measuring terminal is arranged on one side of the leakage water collecting pool, the rainfall barrel is arranged on one side of the remote measuring terminal, and the power supply system is a solar power supply system.
3. A dam leakage amount detection system according to claim 1, wherein: the seepage water collecting tank is located in the middle of the seepage water collecting channel, the depth of the seepage water collecting tank is larger than that of the seepage water collecting channel, and the width of the seepage water collecting tank is larger than that of the seepage water collecting channel.
4. A dam leakage amount detection system according to claim 3, wherein: the top of the seepage water collecting channel is flush with the top of the seepage water collecting tank, and the top of the water outlet baffle is flush with the top of the seepage water collecting tank.
5. A dam leakage amount detection system according to claim 1, wherein: the bottom of the guide box is flush with the bottom of the leakage water collecting tank, and the height of the leakage water collecting tank is higher than that of the guide box.
6. A dam leakage amount detection system according to claim 1, wherein: the water discharge measuring range of the first water discharge sensor is 0.08-0.8 liter/min, and the water discharge measuring range of the second water discharge sensor is 0.8-8 liter/min.
7. A method of detecting a dam leakage amount detection system according to claim 1, wherein: the method comprises the following steps: the water leaked from the dyke is collected into the water collecting pond through the water collecting canal, the water collecting pond is discharged to the dyke leakage amount detection sensor assembly through the V-shaped water outlet, the dyke leakage amount detection sensor assembly detects the water discharge amount per minute and the total water discharge amount which are the dyke leakage amount through the first water discharge amount sensor and the second water discharge amount sensor, leakage data are transmitted to the telemetry terminal, the telemetry terminal transmits rainfall data, leakage data and water level data to the background server through GPRS, and a user judges the current monitored dyke leakage condition through the data.
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| CN202110716971.6A CN113758650B (en) | 2021-06-28 | 2021-06-28 | Dyke leakage detection system and detection method thereof |
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| CN202110716971.6A CN113758650B (en) | 2021-06-28 | 2021-06-28 | Dyke leakage detection system and detection method thereof |
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| CN113758650B true CN113758650B (en) | 2024-01-23 |
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