CN211262122U - Tailing dam infiltration line height monitoring device - Google Patents
Tailing dam infiltration line height monitoring device Download PDFInfo
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- CN211262122U CN211262122U CN201922124971.8U CN201922124971U CN211262122U CN 211262122 U CN211262122 U CN 211262122U CN 201922124971 U CN201922124971 U CN 201922124971U CN 211262122 U CN211262122 U CN 211262122U
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Abstract
A tailing dam infiltration line height monitoring device comprises a monitoring pipe assembly and a laser ranging assembly, wherein the bottom end of the monitoring pipe assembly is closed, a plurality of through holes communicated with the outside are formed in the position close to the bottom end of the monitoring pipe assembly, a filter screen is arranged on each through hole, and a floater is movably arranged at the bottom inside the monitoring pipe assembly; the laser ranging assembly is arranged at the top of the monitoring tube assembly; when the tailing dam infiltration line height monitoring device is used, the tailing dam infiltration line height monitoring device is embedded on different contour lines of a tailing dam in advance, and an initial output distance value of the tailing dam infiltration line height monitoring device is marked; when the saturation line reaches a certain tailing dam saturation line height monitoring device, water enters the bottom of the monitoring pipe assembly through the through hole and the filter screen at the bottom end of the monitoring pipe assembly, the floater floats under the action of the water, the distance between the floater and the laser ranging assembly changes, the distance output value of the corresponding laser ranging assembly changes, and the saturation line height of the position of the tailing dam saturation line height monitoring device can be calculated according to the change value of the distance output.
Description
Technical Field
The utility model relates to a mine tailing dam safety monitoring equipment technical field, concretely relates to tailing dam infiltration line height monitoring device.
Background
In order to ensure the safety of the mine tailing dam and prevent the occurrence of dam break accidents, the existing mine tailing dam is provided with a wetting line detection device; currently, a soil humidity sensor is generally adopted in a saturation line monitoring device, and the specific implementation method is as follows: in the process of constructing the tailing dam, monitoring pipes are embedded on different contour lines of the tailing dam in advance, soil humidity sensors are arranged at the bottoms of the monitoring pipes, when a wetting line of the tailing dam rises to reach the bottom height of one monitoring pipe, water enters the bottom of the monitoring pipe, and the soil humidity sensors can detect that the relative humidity of soil reaches 100% and send out alarm signals; according to the contour line position of the soil humidity sensing device which sends out the alarm signal, the height of the saturation line of the tailing dam can be obtained; however, there are two problems with this approach: when a certain monitoring point gives an alarm, only the height of the saturation line reaching or exceeding the alarm monitoring point can be judged, but the specific height of the saturation line of the alarm monitoring point cannot be known; secondly, after the saturation line arrived certain monitoring point, the soil moisture sensor of this monitoring point can be in the soaking of water for a long time, though soil moisture sensor adopts the waterproof type when choosing for use, nevertheless still can make soil moisture sensor frequently damage in reality, consequently causes the rising of saturation line monitoring cost.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the background art, the utility model discloses a tailing dam infiltration line height monitoring device, which comprises a monitoring pipe component and a laser ranging component, wherein the bottom end of the monitoring pipe component is closed, a plurality of through holes communicated with the outside are arranged near the bottom end, a filter screen is arranged on each through hole, and a floater is movably arranged at the bottom inside the monitoring pipe component; the laser ranging assembly is arranged at the top of the monitoring tube assembly; when the tailing dam infiltration line height monitoring device is used, the tailing dam infiltration line height monitoring device is embedded on different contour lines of a tailing dam in advance, and an initial output distance value of the tailing dam infiltration line height monitoring device is marked; when the saturation line reaches a certain tailing dam saturation line height monitoring device, water enters the bottom of the monitoring pipe assembly through the through hole and the filter screen at the bottom end of the monitoring pipe assembly, the floater floats under the action of the water, the distance between the floater and the laser ranging assembly changes, the distance output value of the corresponding laser ranging assembly changes, and the saturation line height of the position of the tailing dam saturation line height monitoring device can be calculated according to the change value of the distance output; the utility model discloses a tailing dam infiltration line height monitoring device has thoroughly solved two big problems that use soil moisture sensor in the past: when the infiltration line reaches a certain monitoring point, the monitoring point can not only send out an alarm, but also provide a specific height value of the infiltration line; and the laser ranging component and the water are separately arranged, so that the laser ranging component can be prevented from being frequent, and the monitoring cost of the wetting line is greatly reduced.
In order to realize the utility model aims at, the utility model adopts the following technical scheme: the device comprises a monitoring tube assembly, a laser ranging assembly and a floater, wherein the floater is movably arranged in the monitoring tube assembly, and the laser ranging assembly is arranged at the top of the monitoring tube assembly; the laser ranging assembly is used for measuring the distance between the floater and the laser ranging assembly;
the monitoring pipe assembly comprises a pipe body, a bottom cover and a filter screen; the bottom cover is fixedly arranged at the bottom of the tube body, and a plurality of through holes are formed in the side wall of the bottom cover and the tube wall of the tube body correspondingly; a filter screen is arranged between the side wall of the bottom cover and the pipe wall of the pipe body and is used for preventing clay in the tailing dam from entering the pipe body; the floater is movably arranged in the pipe body and naturally falls on the bottom of the monitoring pipe assembly under the action of gravity; when the monitoring pipe assembly is used, the monitoring pipe assembly is embedded on different contour lines of a tailing dam in advance, when a wetting line rises to the bottom of the monitoring pipe assembly, water enters the monitoring pipe assembly through a through hole in the bottom of the monitoring pipe assembly and a filter screen, the floater floats under the action of the water, the distance between the floater and the laser ranging assembly changes, and the distance output value of the corresponding laser ranging assembly changes.
Further, the laser ranging assembly comprises an outer shell and an inner shell; the shell is in an inverted barrel shape, and a boss is arranged at the bottom of the shell; the inner shell is basin-shaped, a through hole is formed in the bottom of the basin, and glass is fixedly arranged at the through hole and used for passing laser; the inner shell is arranged inside the outer shell, the outer shell and the inner shell are buckled and connected in a mode that the bucket opening and the basin opening are opposite, and a closed space is formed between the outer shell and the inner shell; the solar energy remote monitoring system comprises a closed space, a power supply module, a laser ranging module, a wireless communication module and a power supply module, wherein the closed space is internally and fixedly provided with a PCB (printed circuit board) and a lithium battery, the PCB is fixedly provided with the laser ranging module, the power supply module and the wireless communication module, the laser ranging module is used for measuring the distance from a floater, the power supply module is used for converting the output voltage of a solar battery and then charging the lithium battery, meanwhile, the power supply module is also used for converting the voltage of the solar battery and then supplying the converted voltage to the laser ranging module and; the laser ranging module, the power supply module and the wireless communication module are connected through leads, and the lithium battery is connected with the power supply module through leads; the solar cell is fixedly arranged on the outer side of the bottom of the boss of the shell, the wireless antenna is fixedly arranged on the side wall of the boss, the solar cell collects solar energy to realize energy self-supply of the laser ranging assembly, and the wireless antenna is used for transmitting an output signal of the wireless communication module; the solar battery is connected with the power module through a lead, and the wireless antenna is connected with the wireless communication module through a coaxial cable.
Furthermore, the monitoring pipe assembly comprises a plurality of pipe bodies, and adjacent pipe bodies are fixedly connected through connecting sleeves; when the monitoring pipe assembly is actually used, the embedding depth is deep, the length of a single pipe body can not meet the use requirement generally, and the lengthened pipe body is connected through the connecting sleeve so as to meet the requirement of the embedding depth.
Furthermore, the joint of the outer shell and the inner shell is provided with a sealing ring for enhancing the sealing effect and prolonging the service life of the laser ranging assembly.
Furthermore, glass is quartz glass, and it is connected with inner shell sealing through the viscose, and the adaptation glass luminousness is high for guarantee the transmissivity of laser ranging module outgoing laser, guarantee the range finding reliability of laser ranging module.
Further, the floater is in a thick round cake shape and made of PE, and the floater is formed in one step through foaming; the PE foaming section has low density and better buoyancy, and ensures the sensitivity of the float floating up and down.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has: the utility model discloses a tailing dam infiltration line height monitoring device, which comprises a monitoring pipe component and a laser ranging component, wherein the bottom end of the monitoring pipe component is closed, a plurality of through holes communicated with the outside are arranged near the bottom end, a filter screen is arranged on each through hole, and a floater is movably arranged at the bottom inside the monitoring pipe component; the laser ranging assembly is arranged at the top of the monitoring tube assembly; when the tailing dam infiltration line height monitoring device is used, the tailing dam infiltration line height monitoring device is embedded on different contour lines of a tailing dam in advance, and an initial output distance value of the tailing dam infiltration line height monitoring device is marked; when the saturation line reaches a certain tailing dam saturation line height monitoring device, water enters the bottom of the monitoring pipe assembly through the through hole and the filter screen at the bottom end of the monitoring pipe assembly, the floater floats under the action of the water, the distance between the floater and the laser ranging assembly changes, the distance output value of the corresponding laser ranging assembly changes, and the saturation line height of the position of the tailing dam saturation line height monitoring device can be calculated according to the change value of the distance output; the utility model discloses a tailing dam infiltration line height monitoring device has thoroughly solved two big problems that use soil moisture sensor in the past: when the infiltration line reaches a certain monitoring point, the monitoring point can not only send out an alarm, but also provide a specific height value of the infiltration line; and the laser ranging component and the water are separately arranged, so that the laser ranging component can be prevented from being frequent, and the monitoring cost of the wetting line is greatly reduced.
Drawings
FIG. 1 is an appearance schematic diagram of a tailing dam saturation line height monitoring device;
FIG. 2 is a cross-sectional view of a monitoring tube assembly;
FIG. 3 is an enlarged view of part A;
FIG. 4 is a cross-sectional view of a laser ranging assembly.
In the figure: 1. monitoring the tube assembly; 1.1, a pipe body; 1.2, a bottom cover; 1.3, a filter screen; 1.5, connecting sleeves; 2. a laser ranging assembly; 2.1, a shell; 2.2; an inner shell; 2.3, glass; 2.4, a laser ranging module; 2.5, a power supply module; 2.6, a wireless communication module; 2.7, lithium batteries; 2.8, a solar cell; 2.9, a wireless antenna; 3. a float.
Detailed Description
The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.
A tailing dam infiltration line height monitoring device comprises a monitoring pipe assembly 1, a laser ranging assembly 2 and a floater 3, wherein the floater 3 is formed by PE foaming in one step and is movably arranged in the monitoring pipe assembly 1; the laser ranging assembly 2 is arranged at the top of the monitoring tube assembly 1;
the monitoring tube assembly 1 comprises a tube body 1.1, a bottom cover 1.2 and a filter screen 1.3; the bottom cover 1.2 is fixedly arranged at the bottom of the tube body 1.1, and a plurality of through holes are formed in the side wall of the bottom cover 1.2 and the tube wall of the tube body 1.1 correspondingly; a filter screen 1.3 is arranged between the side wall of the bottom cover 1.2 and the pipe wall of the pipe body 1.1; the floater 3 is movably arranged inside the pipe body 1.1; the monitoring pipe assembly 1 comprises 5 sections of pipe bodies 1.1, and the adjacent pipe bodies 1.1 are fixedly connected through connecting sleeves 1.5;
the laser ranging assembly 2 comprises an outer shell 2.1 and an inner shell 2.2; the shell 2.1 is in an inverted barrel shape, and a boss is arranged at the bottom of the shell; the inner shell 2.2 is basin-shaped, a through hole is formed in the basin bottom, and quartz glass 2.3 is fixedly arranged at the through hole through adhesive; the inner shell 2.2 is arranged inside the outer shell 2.1, the outer shell 2.1 and the inner shell 2.2 are buckled and connected in a mode that a barrel opening and a basin opening are opposite, a sealing ring is arranged at the joint, and a closed space is formed between the outer shell 2.1 and the inner shell 2.2; a PCB and a lithium battery 2.7 are fixedly arranged in the closed space, a laser ranging module 2.4, a power module 2.5 and a wireless communication module 2.6 are fixedly arranged on the PCB, the laser ranging module 2.4, the power module 2.5 and the wireless communication module 2.6 are connected through a lead, and the lithium battery 2.7 is connected with the power module 2.5 through a lead; the outer side of the bottom of the boss of the shell 2.1 is fixedly provided with a solar cell 2.8, the side wall of the boss is fixedly provided with a wireless antenna 2.9, the solar cell 2.8 is connected with the power module 2.5 through a lead, and the wireless antenna 2.9 is connected with the wireless communication module 2.6 through a coaxial cable.
When the tailing dam infiltration line height monitoring device is used, the tailing dam infiltration line height monitoring device is embedded on different contour lines of a tailing dam in advance, and an initial output distance value H of the tailing dam infiltration line height monitoring device is marked; when the saturation line reaches a certain tailing dam saturation line height monitoring device, water enters the bottom of the monitoring pipe assembly through a through hole and a filter screen at the bottom end of the monitoring pipe assembly, a floater floats under the action of the water, the distance between the floater and a laser ranging assembly changes, the distance output value of the corresponding laser ranging assembly changes, a distance value H is output, and the distance output change value is H-H; and if the contour line height set by the tailing dam saturation line height monitoring device is 3 meters, calculating that the saturation line height of the position of the tailing dam saturation line height monitoring device is 3- (H-H) meters.
The part of the utility model not detailed is prior art.
Claims (6)
1. A tailing dam infiltration line height monitoring device is characterized in that: comprises a monitoring tube component (1), a laser ranging component (2) and a floater (3); a through hole is formed in the monitoring tube assembly (1) close to the bottom; the floater (3) is movably arranged in the monitoring pipe assembly (1), and the laser ranging assembly (2) is arranged at the top of the monitoring pipe assembly (1);
the monitoring tube assembly (1) comprises a tube body (1.1), a bottom cover (1.2) and a filter screen (1.3); the bottom cover (1.2) is fixedly arranged at the bottom of the tube body (1.1), and the side wall of the bottom cover (1.2) is provided with a plurality of through holes corresponding to the tube wall of the tube body (1.1); a filter screen (1.3) is arranged between the side wall of the bottom cover (1.2) and the pipe wall of the pipe body (1.1); the floater (3) is movably arranged inside the pipe body (1.1).
2. The tailings dam saturation line height monitoring apparatus of claim 1, wherein: the laser ranging assembly (2) comprises an outer shell (2.1) and an inner shell (2.2); the shell (2.1) is in an inverted barrel shape, and a boss is arranged at the bottom of the shell; the inner shell (2.2) is basin-shaped, a through hole is formed in the basin bottom, and glass (2.3) is fixedly arranged at the through hole; the inner shell (2.2) is arranged inside the outer shell (2.1), the outer shell (2.1) and the inner shell (2.2) are buckled and connected in a mode that a bucket opening and a basin opening are opposite, and a closed space is formed between the outer shell (2.1) and the inner shell (2.2); a PCB and a lithium battery (2.7) are fixedly arranged in the closed space, a laser ranging module (2.4), a power module (2.5) and a wireless communication module (2.6) are fixedly arranged on the PCB, the laser ranging module (2.4), the power module (2.5) and the wireless communication module (2.6) are connected through leads, and the lithium battery (2.7) is connected with the power module (2.5) through leads; the solar cell (2.8) is fixedly arranged on the outer side of the bottom of the boss of the shell (2.1), the wireless antenna (2.9) is fixedly arranged on the side wall of the boss, the solar cell (2.8) is connected with the power module (2.5) through a lead, and the wireless antenna (2.9) is connected with the wireless communication module (2.6) through a coaxial cable.
3. The tailings dam saturation line height monitoring apparatus of claim 1, wherein: the monitoring pipe assembly (1) comprises a plurality of pipe bodies (1.1), and the adjacent pipe bodies (1.1) are fixedly connected through connecting sleeves (1.5).
4. The tailings dam saturation line height monitoring apparatus of claim 2, wherein: and a sealing ring is arranged at the joint of the outer shell (2.1) and the inner shell (2.2).
5. The tailings dam saturation line height monitoring apparatus of claim 2, wherein: the glass (2.3) is quartz glass, and is hermetically connected with the inner shell (2.2) through adhesive.
6. The tailings dam saturation line height monitoring apparatus of claim 1, wherein: the floater (3) is in a thick round cake shape and made of PE, and is formed in one step through foaming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922124971.8U CN211262122U (en) | 2019-12-02 | 2019-12-02 | Tailing dam infiltration line height monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922124971.8U CN211262122U (en) | 2019-12-02 | 2019-12-02 | Tailing dam infiltration line height monitoring device |
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| CN211262122U true CN211262122U (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922124971.8U Active CN211262122U (en) | 2019-12-02 | 2019-12-02 | Tailing dam infiltration line height monitoring device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090250A (en) * | 2021-04-13 | 2021-07-09 | 中国十七冶集团有限公司 | Hole detector for cast-in-situ bored pile |
| CN113899425A (en) * | 2021-12-09 | 2022-01-07 | 矿冶科技集团有限公司 | Online monitoring device and method for saturation line of tailing pond by centerline method |
-
2019
- 2019-12-02 CN CN201922124971.8U patent/CN211262122U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090250A (en) * | 2021-04-13 | 2021-07-09 | 中国十七冶集团有限公司 | Hole detector for cast-in-situ bored pile |
| CN113899425A (en) * | 2021-12-09 | 2022-01-07 | 矿冶科技集团有限公司 | Online monitoring device and method for saturation line of tailing pond by centerline method |
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