CN214752222U - Real-time online monitoring and alarming system for leakage of wet dump leaching solution ditch - Google Patents
Real-time online monitoring and alarming system for leakage of wet dump leaching solution ditch Download PDFInfo
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- CN214752222U CN214752222U CN202121051232.1U CN202121051232U CN214752222U CN 214752222 U CN214752222 U CN 214752222U CN 202121051232 U CN202121051232 U CN 202121051232U CN 214752222 U CN214752222 U CN 214752222U
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Abstract
The utility model belongs to hydrometallurgy environmental protection field, concretely relates to wet process heap leaching solution ditch leaks real-time on-line monitoring alarm system, it includes: the system comprises a storage yard solution ditch, a drainage guide well, a conductivity meter, a communication and transmission module and a computer terminal for data processing and early warning, wherein the drainage guide well is arranged on one side of the storage yard solution ditch; the conductivity meter is arranged in the drainage guide water and used for detecting the water quality conductivity in the drainage guide water well, the conductivity meter is connected with the external communication and transmission module, and the communication and transmission module is connected with the data processing and early warning computer terminal and transmits the data measured by the conductivity meter to the data processing and early warning computer terminal in real time. By monitoring the change of the water quality conductivity value in the solution ditch drainage well in real time and giving early warning in a central control room, the real-time continuous monitoring and alarming of the leakage of the solution ditch can be realized, and the risks of disastrous environmental accidents and large-scale production interruption caused by the fact that the leakage cannot be found and treated in time can be effectively prevented.
Description
Technical Field
The utility model belongs to hydrometallurgy environmental protection field relates to a real-time on-line monitoring alarm system of wet process heap leaching solution ditch leakage.
Background
The ore biological heap leaching technology is widely applied to the extraction process of low-grade metals such as copper, gold, nickel and the like due to the characteristics of low investment, simple process and the like. The large-scale metal ore heap leaching field usually occupies a large area, and leaching solution flows circularly between the heap leaching field and a solution pool and between the heap leaching field and a smelting extraction workshop through a solution ditch which extends for several kilometers to even tens of kilometers and is paved with a high-density polyethylene film. Due to factors such as extrusion expansion caused by underground water level change, poor welding quality of a high-density polyethylene film, accidental smashing of ores or metal sharp devices, even artificial and intentional damage and the like, a leakage accident easily occurs in a solution ditch, leaked toxic and harmful solution can scour an anti-seepage clay layer below the bottom of an HDPE film, the solution ditch is slightly deformed and collapsed to influence production continuity, and serious environmental consequences are caused to stop production. At present, the general method is that personnel are arranged to maintain the routing inspection of the solution ditch in daily life, and then drainage guide wells are arranged along the solution ditch, so that on one hand, underground water is pumped and drained frequently to avoid leakage accidents caused by conventional extrusion expansion, on the other hand, the personnel are arranged periodically to sample and analyze the water quality of the drainage guide wells to monitor whether leakage occurs or not, so that repair treatment is arranged in time to avoid catastrophic accidents. The utility model patent CN 110804694A that the application was published provides a solution ditch protection and reveals monitored control system, but this work is subject to personnel's labor enthusiasm to and sample analysis cycle has factors such as hysteresis effect, can not real-time supervision early warning leakage accident.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The to-be-solved technical problem of the utility model is: the difference of the conductivity between the common underground water and the heap leaching solution is measured and transmitted to the terminal equipment, so that the real-time online monitoring and alarming of the water quality of the solution ditch are realized.
(II) technical scheme
In order to solve the technical problem, the utility model provides a wet process heap leaching solution ditch leaks real-time on-line monitoring alarm system, it includes: the system comprises a storage yard solution ditch 1 and a drainage guide well 2 arranged on one side of the storage yard solution ditch 1, and is characterized by further comprising a conductivity meter 3, a communication and transmission module 4 and a computer terminal 5 for data processing and early warning;
Wherein, a drainage well 2 is arranged along the stock dump solution ditch 1 at an interval of 500 meters.
Wherein, the conductivity meter 3 is numbered by setting sections according to the drainage and guide well 2, and each section number sensor is correspondingly arranged on the computer terminal 5 for data processing and early warning and is used for detecting the water conductivity inside each section conductivity meter 3.
And when the liquid level reaches a set height, the submersible pump automatically guides and discharges water in the drainage well into the solution ditch to control the water level of underground water under the membrane of the solution ditch to rise.
(III) advantageous effects
Compared with the prior art, the utility model discloses possess following beneficial effect: by monitoring the change of the water quality conductivity value in the solution ditch drainage well in real time and giving early warning in a central control room, the real-time continuous monitoring and alarming of the leakage of the solution ditch can be realized, and the risks of disastrous environmental accidents and large-scale production interruption caused by the fact that the leakage cannot be found and treated in time can be effectively prevented.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the objects, contents, and advantages of the present invention clearer, the following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings and examples.
In order to solve the above problem, the utility model provides a wet process heap leaching solution ditch leaks real-time on-line monitoring alarm system, as shown in FIG. 1: it includes: the system comprises a storage yard solution ditch 1 and a drainage guide well 2 arranged on one side of the storage yard solution ditch 1, and is characterized by further comprising a conductivity meter 3, a communication and transmission module 4 and a computer terminal 5 for data processing and early warning;
Wherein, a drainage well 2 is arranged along the stock dump solution ditch 1 at an interval of 500 meters.
Wherein, the conductivity meter 3 is numbered by setting sections according to the drainage and guide well 2, and each section number sensor is correspondingly arranged on the computer terminal 5 for data processing and early warning and is used for detecting the water conductivity inside each section conductivity meter 3. The drainage guide well 2 is also internally provided with a submersible pump, and when the liquid level reaches a set height, the submersible pump automatically guides and discharges water in the drainage guide well into the solution ditch to control the water level of underground water under the film of the solution ditch to rise.
Example 1:
a certain large copper ore company of Burma produces cathode copper by adopting an open-pit mining-crushing and piling-biological heap leaching-extraction electrodeposition process, the annual cathode copper yield exceeds 13 ten thousand tons, the floor area of a biological heap leaching field exceeds 5 square kilometers, a plurality of W-shaped solution ditches paved with high-density polyethylene films and having a length of more than 10 kilometers are matched to realize the cyclic leaching of intermediate leaching liquid and supply qualified feed liquid to an extraction workshop, a groundwater drainage well is arranged every 500 meters along the line of the solution ditches, a numbered conductivity meter is arranged in each drainage well, a corresponding relation is established between the number and the solution ditch section, a conductivity meter sensor realizes external communication, the communication content transmits detection data to a data processing and early warning computer terminal of a central control room in real time through a transmission module, the computer terminal sets a specific water quality conductivity parameter range, when the data received from the conductivity meters with different numbers exceed the normal range, the terminal sends an alarm to remind the central control operator to check and dispose the solution ditch of the corresponding section.
And arranging a drainage well at the tail end of each section along the divided solution ditch.
The conductivity meter sensor is communicated with the outside, the communication content transmits the detected conductivity data to the central control room in real time through the transmission module, and the transmission mode can be wired optical cable or wireless transmission.
And the conductivity data is received by the computer terminal of the central control room and then is compared with the range of the conductivity parameter preset in the central control room, when the data exceeds the normal range, the terminal gives an alarm, and the alarm can be sound, alarm lamp flashing or automatic computer page jump alarm.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (3)
1. A real-time on-line monitoring alarm system for wet dump leaching solution ditch leakage comprises: the system comprises a storage yard solution ditch (1), wherein a drainage guide well (2) is arranged on one side of the storage yard solution ditch (1), and is characterized by further comprising a conductivity meter (3), a communication and transmission module (4) and a computer terminal (5) for data processing and early warning;
conductivity meter (3) set up inside drainage guide well (2) for detect drainage guide well (2) interior water quality conductivity, external communication and transmission module (4) are connected in conductivity meter (3), computer terminal (5) that communication and transmission module (4) are connected data processing and early warning record data real-time transmission to computer terminal (5) of data processing and early warning with conductivity meter (3), specific quality of water conductivity parameter scope has been set for in computer terminal (5) of data processing and early warning, send out the police dispatch newspaper when receiving quality of water conductivity data and surpassing the settlement scope.
2. A monitoring alarm system according to claim 1, characterised in that the yard solution drain (1) is provided with drainage and drainage wells (2) at 500 m intervals along the line.
3. The monitoring and alarm system according to claim 2, wherein the conductivity meter (3) is numbered according to the section of the drainage and guide well (2), and the data processing and early warning computer terminal (5) is correspondingly provided with a section number sensor for detecting the water conductivity in the conductivity meter (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121051232.1U CN214752222U (en) | 2021-05-17 | 2021-05-17 | Real-time online monitoring and alarming system for leakage of wet dump leaching solution ditch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121051232.1U CN214752222U (en) | 2021-05-17 | 2021-05-17 | Real-time online monitoring and alarming system for leakage of wet dump leaching solution ditch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214752222U true CN214752222U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121051232.1U Active CN214752222U (en) | 2021-05-17 | 2021-05-17 | Real-time online monitoring and alarming system for leakage of wet dump leaching solution ditch |
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| Country | Link |
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| CN (1) | CN214752222U (en) |
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2021
- 2021-05-17 CN CN202121051232.1U patent/CN214752222U/en active Active
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