阅读说明：本技术 堤坝渗漏量检测系统及其检测方法 (Dam leakage amount detection system and detection method thereof ) 是由 应杰宁 杨汝平 于 2021-06-28 设计创作，主要内容包括：本发明公开了一种堤坝渗漏量检测系统及其检测方法,包括用于检测水位的水位传感器、用于检测雨量的雨量桶和用于供电的供电系统以及安装在堤坝一侧底部的遥测终端和堤坝渗漏量检测传感器组件,堤坝的一侧底部还设有配合堤坝渗漏量检测传感器组件的渗漏集水渠和渗漏集水池,渗漏集水渠的长度与堤坝的长度相匹配,渗漏集水池安装在渗漏集水渠的汇集口上,堤坝渗漏量检测传感器组件连接在渗漏集水池的出水端上。本发明用渗漏集水渠和渗漏集水池配合堤坝渗漏量检测传感器组件采集渗漏数据,通过遥测终端可将渗漏数据通过GPRS传到后台服务器,用户可通过渗漏数据判断当前监测的堤坝渗漏情况,降低观测人员的工作强度,且检测到的渗漏数据准确可靠。(The invention discloses a dam leakage detection system and a detection method thereof, and the dam leakage detection 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 terminal and a dam leakage detection sensor assembly, wherein the remote terminal and the dam leakage detection sensor assembly are arranged at the bottom of one side of a dam, the bottom of one side of the dam is also provided with a leakage water collecting channel and a leakage water collecting pool which are matched with the dam leakage detection sensor assembly, the length of the leakage water collecting channel is matched with the length of the dam, the leakage water collecting pool is arranged on a collecting port of the leakage water collecting channel, and the dam leakage detection sensor assembly is connected to a water outlet end of the leakage water collecting pool. According to the invention, the leakage water collecting channel and the leakage water 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 remote measuring 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.)

1. A dam leakage detection system is characterized in that: it is including the water level sensor who is used for detecting the water level, the rainfall bucket that is used for detecting the rainfall and the power supply system who is used for the power supply and install the remote sensing terminal and dykes and dams seepage amount detection sensor subassembly in dykes and dams one side bottom of dykes and dams, one side bottom of dykes and dams still is equipped with the seepage water catch channel and the seepage catch basin of cooperation dykes and dams seepage amount detection sensor subassembly, the length of seepage water catch channel and the length phase-match of dykes and dams, the seepage catch basin is installed on the mouth that collects of seepage water catch channel, dykes and dams seepage amount detection sensor subassembly is connected on the delivery end of seepage catch basin.

2. A dam leakage amount detection system according to claim 1, wherein: dykes and dams leakage detection sensor subassembly includes the guide box, sets up No. one displacement sensor in guide box one side and sets up No. two displacement sensors in the guide box rear end, the front end of guide box links up the play water end of seepage water catch bowl, and one side of guide box is equipped with a sensor mounting bracket of a cooperation No. one displacement sensor, and the rear end of guide box is equipped with the sensor mounting bracket of No. two displacement sensors of cooperation.

3. A dam leakage amount detection system according to claim 2, wherein: the inside of flow guide box is equipped with a guiding gutter of joining in marriage a displacement sensor and No. two guiding gutters of joining in marriage No. two displacement sensors, the height that highly is higher than No. two guiding gutters of a guiding gutter, be equipped with a drain pipe of intercommunication a guiding gutter and No. two guiding gutters on the displacement detection sensor, be equipped with No. two outside drain pipes of intercommunication No. two guiding gutters and flow guide box on the displacement detection sensor.

4. A dam leakage amount detection system according to claim 2, wherein: the water outlet end of the seepage 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 box.

5. A dam leakage amount detection system according to claim 1, wherein: the remote measuring terminal is installed on one side of the seepage water collecting tank, the rainfall barrel is located on one side of the remote measuring terminal, and the power supply system is a solar power supply system.

6. A dam leakage amount detection system according to claim 4, wherein: the seepage catch basin is located the middle part of seepage catch channel, and the degree of depth of seepage catch basin is greater than the degree of depth of seepage catch channel, and the width of seepage catch basin is greater than the width of seepage catch channel.

7. A dam leakage amount detection system according to claim 6, wherein: the top of seepage collector channel flushes with the top of seepage catch basin, the top of play water baffle flushes with the top of seepage catch basin.

8. A dam leakage amount detection system according to claim 2, wherein: the bottom of flow guide box flushes with the bottom of seepage catch basin, the height that highly is higher than the height of flow guide box of seepage catch basin.

9. A dam leakage amount detection system according to claim 2, wherein: the water discharge measuring range of the first water discharge sensor is 0.08-0.8 liter/minute, and the water discharge measuring range of the second water discharge sensor is 0.8-8 liter/minute.

10. A detection method of a dam leakage amount detection system according to claim 4, characterized in that: the method comprises the following steps: the water of dykes and dams seepage collects the catch basin through the catch basin in, the catch basin discharges dykes and dams seepage flow detection sensor subassembly through V type delivery port, dykes and dams seepage flow detection sensor subassembly detects out every minute displacement and total displacement promptly for dykes and dams seepage flow through a displacement sensor and No. two displacement sensors, and convey the seepage data to remote sensing terminal, remote sensing terminal is with rainfall data, seepage data, water level data passes to backend server through GPRS, the user can judge the dykes and dams seepage condition of current monitoring through data.

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, the observation of most of dam leakage water is realized through manpower, the water leaked from the dam is collected to a water collecting tank through a water collecting channel, the water collecting tank is discharged through a V-shaped opening, and an observer judges the size of the dam leakage through observing the size of the V-shaped opening water discharge, so that the labor intensity of the observer is high, and accurate leakage data are lacked.

Disclosure of Invention

In order to solve the defects and shortcomings in the prior art, the invention provides the dam leakage detection system and the dam leakage detection method thereof, wherein the leakage water collecting channel and the leakage water collecting tank are matched with the dam leakage detection sensor assembly to collect leakage data, the leakage data can be transmitted to the background server through the GPRS by the remote measuring 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 dykes and dams leakage detection system, is including the water level sensor who is used for detecting the water level, the power supply system who is used for detecting the rainfall bucket of rainfall and is used for the power supply and install remote sensing terminal and dykes and dams leakage detection sensor subassembly in dykes and dams one side bottom, one side bottom of dykes and dams still is equipped with the leakage catch channel and the leakage catch basin of cooperation dykes and dams leakage detection sensor subassembly, the length of leakage catch channel and the length phase-match of dykes and dams, the leakage catch basin is installed on the mouth that converges of leakage catch channel, dykes and dams leakage detection sensor subassembly is connected on the delivery end of leakage catch basin.

According to the invention, the leakage water collecting channel and the leakage water 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 remote measuring terminal, and a user can judge the current monitored dam leakage condition through the leakage data, so that the working intensity of an observer is reduced, and the detected leakage data is accurate and reliable.

Preferably, dykes and dams seepage flow detection sensor subassembly includes the guide box, sets up No. one displacement sensor in guide box one side and sets up No. two displacement sensors in the guide box rear end, the front end of guide box links up the play water end of seepage catch basin, and one side of guide box is equipped with a sensor mounting bracket of a cooperation No. one displacement sensor, and the rear end of guide box is equipped with No. two sensor mounting brackets of a cooperation No. two displacement sensors.

The structure enables the water discharge detection device to carry out layered detection according to different water discharge quantities, and detection data of the water discharge detection device are more accurate and reliable.

Preferably, the inside of flow guide box is equipped with a guiding gutter of joining in marriage a displacement sensor and No. two guiding gutters of joining in marriage No. two displacement sensors, the height that highly is higher than No. two guiding gutters of a guiding gutter, be equipped with the drain pipe of intercommunication a guiding gutter and No. two guiding gutters on the displacement detection sensor, be equipped with the drain pipe of intercommunication No. two guiding gutters and No. two outside of flow guide box on the displacement detection sensor.

The structure ensures that the drainage of the first sensor mounting frame and the second sensor mounting frame is smooth and reliable, and further ensures the detection precision of the first displacement sensor and the second displacement sensor.

Preferably, the water outlet end of the seepage 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 box.

The structure ensures that the water outlet of the seepage collecting tank can smoothly reach the flow guide box, and further ensures the detection precision of the dam seepage detection sensor assembly.

Preferably, the remote measuring terminal is installed at one side of the seepage collecting tank, the rainfall barrel is located at one side of the remote measuring terminal, and the power supply system is a solar power supply system.

The structure facilitates the installation of the remote measuring terminal, the rainfall barrel and the power supply system, and the solar power supply system can be independently installed on a solar support and also can be directly installed on the top of a cabinet of the remote measuring terminal.

Preferably, the seepage collecting tank is located in the middle of the seepage collecting channel, the depth of the seepage collecting tank is greater than that of the seepage collecting channel, and the width of the seepage collecting tank is greater than that of the seepage collecting channel.

The structure enables water in the seepage water collecting channel to be collected from two sides to the middle, and the collecting speed is improved.

Preferably, the top of the seepage header channel is flush with the top of the seepage header tank, and the top of the water outlet baffle is flush with the top of the seepage header tank.

The structure ensures the water flow collecting effect of the leakage water collecting channel and the water collecting effect of the leakage water collecting pool.

Preferably, the bottom of the flow guide box is flush with the bottom of the seepage collecting tank, and the height of the seepage collecting tank is higher than that of the flow guide box.

The structure ensures that the water in the seepage collecting tank can smoothly flow into the flow guide box.

Preferably, the first displacement sensor has a displacement measuring range of 0.08 to 0.8 liter/minute, and the second displacement sensor has a displacement measuring range of 0.8 to 8 liter/minute.

A detection method of a dam leakage detection system is characterized in that: the method comprises the following steps: the water of dykes and dams seepage collects the catch basin through the catch basin in, the catch basin discharges dykes and dams seepage flow detection sensor subassembly through V type delivery port, dykes and dams seepage flow detection sensor subassembly detects out every minute displacement and total displacement promptly for dykes and dams seepage flow through a displacement sensor and No. two displacement sensors, and convey the seepage data to remote sensing terminal, remote sensing terminal is with rainfall data, seepage data, water level data passes to backend server through GPRS, the user can judge the dykes and dams seepage condition of current monitoring through data.

According to the invention, the leakage water collecting channel and the leakage water 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 remote measuring terminal, and a user can judge the current monitored dam leakage condition through the leakage data, so that the working intensity of an observer is reduced, and the detected leakage data is accurate and reliable.

Drawings

FIG. 1 is a schematic view of one of the angles of the present invention;

FIG. 2 is a schematic view of another embodiment of the present invention;

in the figure, 1, a dam, 2, a seepage water collecting channel, 3, a seepage water collecting pool, 4, a remote measuring terminal, 5, a water level sensor, 6, a rainfall barrel, 7, a flow guide box, 8, a water outlet baffle, 9, a first sensor mounting frame, 10, a second sensor mounting frame, 11, a first water discharge sensor, 12, a second water discharge sensor, 13, a first flow guide groove, 14, a second flow guide groove, 15, a V-shaped water outlet, 16, a first water discharge pipe and 17, a second water discharge pipe are arranged.

Detailed Description

The present invention will be described in further detail with reference to the attached drawings, but the present invention is not limited thereto.

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 rainfall bucket 6 for detecting rainfall, and a power supply system for supplying power, and a telemetry terminal 4 and a dam leakage amount detecting sensor assembly installed at the bottom of one side of a dam 1. One side bottom of dykes and dams 1 still is equipped with the seepage collecting channel 2 and the seepage collecting tank 3 of cooperation dykes and dams seepage flow detection sensor subassembly, and the length of seepage collecting channel 2 and the length phase-match of dykes and dams 1, seepage collecting tank 3 install on the mouth that converges of seepage collecting channel 2, and dykes and dams seepage flow detection sensor subassembly is connected on the play water end of seepage collecting tank 3. Dykes and dams seepage flow detection sensor subassembly includes guide box 7, set up at a displacement sensor 11 of guide box 7 one side and set up No. two displacement sensors 12 in the guide box 7 rear end, and the front end of guide box 7 links up the play water end of seepage collecting tank 3, and one side of guide box 7 is equipped with a sensor mounting bracket 9 of a cooperation displacement sensor 11, and the rear end of guide box 7 is equipped with No. two sensor mounting brackets 10 of a cooperation displacement sensor 12. A first diversion trench 13 matched with the first displacement sensor 11 and a second diversion trench 14 matched with the second displacement sensor 12 are arranged in the diversion box 7, and the height of the first diversion trench 13 is higher than that of the second diversion trench 14. A first drainage pipe 16 communicated with the first diversion trench 13 and the second diversion trench 14 is arranged on the first drainage detection sensor 11, and a second drainage pipe 17 communicated with the second diversion trench 14 and the outside of the diversion box 7 is arranged on the second drainage detection sensor 12. The water outlet end of the seepage water collecting tank 3 is provided with a water outlet baffle 8, the upper part of the water outlet baffle 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 box 7. The remote measuring terminal 4 is installed on one side of the seepage water collecting tank 3, the rainfall barrel 6 is located on one side of the remote measuring terminal 4, and the power supply system is a solar power supply system. The seepage collecting tank 3 is positioned in the middle of the seepage collecting channel 2, the depth of the seepage collecting tank 3 is greater than that of the seepage collecting channel 2, and the width of the seepage collecting tank 3 is greater than that of the seepage 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 flow guide box 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 flow guide box 7. The measurement range of the water discharge of the first water discharge sensor 11 is 0.08 to 0.8 liter/minute, and the measurement range of the water discharge of the second water discharge sensor 12 is 0.8 to 8 liter/minute.

A detection method of a dam leakage detection system comprises the following steps: the water of dykes and dams seepage collects the catch basin through the catch basin in, the catch basin discharges dykes and dams seepage flow detection sensor subassembly through V type delivery port, dykes and dams seepage flow detection sensor subassembly detects out every minute displacement and total displacement promptly for dykes and dams seepage flow through a displacement sensor and No. two displacement sensors, and convey the seepage data to remote sensing terminal, remote sensing terminal is with rainfall data, seepage data, water level data passes to backend server through GPRS, the user can judge the dykes and dams seepage condition of current monitoring through data.

The working process of the dam leakage detection sensor assembly of the invention is as follows: all water discharged from the V-shaped water outlet flows into the flow guide box, firstly enters the first flow guide groove, then flows to the second flow guide groove through the first drainage pipe on the first drainage sensor, and finally is discharged out of the flow guide box through the second drainage pipe on the second drainage sensor; when the water discharge is less than 0.8 liter, the water leakage is only in the first diversion trench, the water discharge sensor detects valid data, the water discharge sensor does not detect invalid data, when the water discharge is more than 0.8 liter, the water discharge sensor exceeds the through-flow capacity of the first drainage pipe, the excessive water directly overflows from the first diversion trench to the second diversion trench and then is discharged through the second drainage pipe detected by the second water discharge sensor, and the data detected by the second water discharge sensor is also valid data.

The detection flow of the first displacement sensor and the second displacement sensor can be adjusted according to the size of the dam and the leakage amount on site.

The invention is suitable for detecting the leakage of various dams, such as reservoir dams, river dams and the like.

The telemetering terminal, the water level sensor, the rainfall barrel, the first displacement sensor and the second displacement sensor are all conventional products on the market, and the specific structure and the working process of the telemetering terminal are conventional means, so that detailed description is omitted.

According to the invention, the leakage water collecting channel and the leakage water 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 remote measuring terminal, and a user can judge the current monitored dam leakage condition through the leakage data, so that the working intensity of an observer is reduced, and the detected leakage data is accurate and reliable.