CN114413996B - Dynamic underground water level monitoring device and method for hydrological exploration - Google Patents
Dynamic underground water level monitoring device and method for hydrological exploration Download PDFInfo
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- CN114413996B CN114413996B CN202210320930.XA CN202210320930A CN114413996B CN 114413996 B CN114413996 B CN 114413996B CN 202210320930 A CN202210320930 A CN 202210320930A CN 114413996 B CN114413996 B CN 114413996B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 218
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000012806 monitoring device Methods 0.000 title claims abstract description 13
- 239000013505 freshwater Substances 0.000 claims abstract description 195
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims abstract description 150
- 238000012544 monitoring process Methods 0.000 claims abstract description 116
- 230000005540 biological transmission Effects 0.000 claims abstract description 57
- 150000003839 salts Chemical class 0.000 claims abstract description 48
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 38
- 239000011780 sodium chloride Substances 0.000 claims abstract description 38
- 230000008859 change Effects 0.000 claims abstract description 22
- 239000003673 groundwater Substances 0.000 claims description 54
- 230000009467 reduction Effects 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 6
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- 238000004891 communication Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 description 8
- 238000004804 winding Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- -1 chlorine ions Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
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Abstract
The invention relates to the field of hydrogeological exploration, and particularly discloses an underground water level dynamic monitoring device and method for hydrogeological exploration, which comprises a fresh water underground water level monitoring module, an underground water chloride ion content monitoring module, a wireless data transmission base point and a prediction comparison module, wherein a fresh water underground water level sensor and an underground water chloride ion content monitoring module are arranged below the fresh water underground water level monitoring module, a fresh water chloride ion content sensor is arranged in the underground water chloride ion content monitoring module, a saline water underground water level sensor and a saline water chloride ion content sensor are arranged below the prediction comparison module, in the invention, after salt water invades into a fresh water aquifer, the change of the saline water underground water level in the saline water aquifer and the saline water chloride ion content in the saline water aquifer are monitored, and compared with the change of the underground water level and the chloride ion content in the fresh water aquifer, and the underground water level dynamic monitoring of the whole aquifer is predicted, so that the accuracy of the underground water level dynamic monitoring is ensured.
Description
Technical Field
The invention relates to the technical field of hydrological exploration, in particular to a dynamic underground water level monitoring device and method for hydrological exploration.
Background
In the coastal plain area, in the geological layer adjacent to or bordering on the sea water, the sea water invades the underground and accumulates to produce the underground salt water, and the fresh water aquifer develops near the underground salt water aquifer, the salt water aquifer and the fresh water aquifer are in the dynamic balance state of interaction and mutual restriction, the fresh water layer of the coastal plain can be excessively exploited along with the demand of the population for fresh water and the aggravation of human activities, the fresh water underground water level continuously drops, the salt water aquifer is not exploited, the salt water aquifer can carry out leakage supply on the fresh water aquifer to achieve the balance of the underground water level, in the process, the consumption of the fresh water exploitation is far larger than the supplement amount of the normal fresh water aquifer, the salt water aquifer supplies the fresh water aquifer in a period of time after the fresh water exploitation, and the underground water level of the fresh water aquifer has a certain difference with the actual underground water level, therefore, the device and the method for dynamically monitoring the groundwater level for hydrological exploration are provided for solving the problems.
Disclosure of Invention
The invention aims to provide a device and a method for dynamically monitoring underground water level for hydrological exploration, which aim to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a dynamic underground water level monitoring device and method for hydrological exploration comprises a fresh water underground water level monitoring module, an underground water chloride ion content monitoring module, a wireless data transmission base point and a prediction comparison module, wherein a fresh water underground water level sensor, an underground water chloride ion content monitoring module and a fresh water circulation module are arranged below the fresh water underground water level monitoring module, the fresh water underground water level sensor is used for dynamically monitoring the underground water level of a fresh water aquifer, a fresh water chloride ion content sensor is arranged in the underground water chloride ion content monitoring module and is used for monitoring the chloride ion concentration in the fresh water aquifer, a saline water underground water level sensor and a saline water chloride ion content sensor are arranged below the prediction comparison module and are used for dynamically monitoring the underground water level of the saline water aquifer and comparing the underground water level with the underground water level of the fresh water aquifer, the saline water chloride ion content sensor is used for monitoring the chloride ion concentration in the saline water aquifer and comparing the chloride ion concentration with the chloride ion concentration of the fresh water aquifer, the wireless data transmission base point is located between the fresh water underground water level monitoring module and the prediction comparison module, and the wireless data transmission base point is used for wirelessly transmitting the data of the fresh water underground water level monitoring module and the prediction comparison module.
Further, groundwater chloride ion content monitoring module inboard is equipped with sensor anticreep frame and actuating lever subassembly, the fresh water chloride ion content sensor outside is arranged in to the sensor anticreep frame, the sensor anticreep frame is used for the anticreep location to fresh water chloride ion content sensor, the actuating lever subassembly is used for the drive to sensor anticreep frame.
Furthermore, a gear reduction transmission assembly is arranged on the outer side of the driving rod assembly, a connecting cable winding and unwinding assembly is arranged on one side of the gear reduction transmission assembly, an output shaft of the gear reduction transmission assembly is connected with the driving rod assembly through a planetary speed change mechanism, bevel gears are arranged on the outer sides of the output shaft of the gear reduction transmission assembly and the outer sides of the connecting cable winding and unwinding assemblies and are mutually and vertically meshed, a data transmission connecting wire of the fresh water chloride ion content sensor penetrates through the inner side of the connecting cable winding and unwinding assembly, and the connecting cable winding and unwinding assembly winds and unwinds the data transmission connecting wire of the fresh water chloride ion content sensor.
Furthermore, the inboard of fresh water circulation module is equipped with circulating pump, bottom circulation pipeline, top circulation pipeline and vertical circulation pipeline, and the circulating pump is used for driving groundwater, bottom circulation pipeline, top circulation pipeline communicate with vertical circulation pipeline respectively, make groundwater get into from bottom circulation pipeline or top circulation pipeline, flow out by vertical circulation pipeline, vertical circulation pipeline is located groundwater chloride ion content monitoring module's both sides, and the groundwater that vertical circulation pipeline flows makes things convenient for the fresh water chloride ion content sensor in groundwater chloride ion content monitoring module to carry out chloride ion content monitoring to fresh water groundwater.
Furthermore, the inner sides of the bottom circulating pipeline and the top circulating pipeline are respectively provided with a baffle assembly, the inner side of the fresh water circulating module is also provided with a pipeline inlet positioning assembly, the inner side of the pipeline inlet positioning assembly is provided with an electric driving assembly and an opening rotating hook assembly, the electric driving assembly drives the opening rotating hook assembly to rotate, and the position of the pipeline inlet positioning assembly in the fresh water circulating module can be changed.
Further, the inboard of bottom circulation pipeline and top circulation pipeline all is equipped with groundwater circulation mouth, the inboard of baffle subassembly is equipped with canceling release mechanical system, the baffle subassembly all corresponds with groundwater circulation mouth, and the baffle subassembly prevents to get into the groundwater in bottom circulation pipeline or the top circulation pipeline from flowing from groundwater circulation mouth, canceling release mechanical system ensures that baffle subassembly and groundwater circulation mouth laminate.
Furthermore, one side of the baffle plate component is provided with a clamping strip component, the opening rotating hook component corresponds to the clamping strip component, and the rotation of the opening rotating hook component enables the baffle plate component to move through the clamping strip component.
Further, a method for using the groundwater level dynamic monitoring device for hydrological exploration comprises the following steps:
firstly, dynamically monitoring the underground water level of a fresh water aquifer by a fresh water underground water level liquid level sensor below a fresh water underground water level monitoring module, monitoring the content of chloride ions in the fresh water aquifer in real time by an underground water chloride ion content monitoring module, and transmitting data to a wireless data transmission base point through a wireless signal;
secondly, dynamically monitoring the underground water level of the saline water aquifer by a saline water underground water level sensor, monitoring the chloride ion content in the saline water aquifer in real time by a saline water chloride ion content sensor, and transmitting data to a wireless data transmission base point through a wireless signal;
and step three, the wireless data transmission base point sends data to a remote monitoring center through a communication network, compares the monitoring data in the fresh water aquifer with the monitoring data in the salt water aquifer, determines the condition that the salt water aquifer can perform leakage supply on the fresh water aquifer, predicts the actual underground water level, and ensures the accuracy of dynamic monitoring of the underground water level.
Compared with the prior art, the invention dynamically monitors the underground water level of the fresh water aquifer by the fresh water underground water level sensor, dynamically monitors the chlorine ion content of the fresh water aquifer by the underground water chlorine ion content monitoring module in real time, dynamically monitors the underground water level of the salt water aquifer by the salt water underground water level sensor, and monitors the chlorine ion content of the salt water aquifer in real time by the salt water chlorine ion content sensor, when a large amount of fresh water resources are exploited by the fresh water aquifer by human factors, the underground water level of the fresh water aquifer drops, in order to achieve the dynamic balance of underground water, the salt water aquifer can perform leakage supply to the fresh water aquifer, after salt water invades the fresh water aquifer, the change of the salt water level is monitored by the salt water underground water level sensor in the salt water aquifer according to the change of the salt water chlorine ion content sensor in the salt water aquifer, the underground water level dynamic monitoring method is compared with the underground water level in the fresh water aquifer and the change of the content of chloride ions, and the underground water level dynamic monitoring of the whole aquifer is predicted according to the underground water level dynamic monitoring of the fresh water aquifer under the current state, so that the accuracy of the underground water level dynamic monitoring is ensured.
Compared with the prior art, the invention has the advantages that the sensor anti-falling frame carries out anti-falling positioning on the fresh water chloride ion content sensor, the driving rod assembly drives the sensor anti-falling frame to move up and down, so that the fresh water chloride ion content sensor carries out chloride ion content monitoring on underground fresh water at different height positions, the timeliness and the accuracy of the monitoring on the chloride ion content in the fresh water-containing layer are ensured, in the moving process of the driving rod assembly, the bevel gears outside the output shafts of the gear transmission speed reducing mechanism are driven by the planetary speed change mechanism, the connecting cable take-up and pay-off assembly winds the data transmission connecting cable of the fresh water chloride ion content sensor through the meshing between the mutually vertical bevel gears, and the data transmission connecting cable take-up and pay-down assembly are synchronously driven by the driving rod assembly to move up and down the fresh water chloride ion content sensor, and the connection of the fresh water chloride ion content sensor and ground equipment is ensured, and the phenomena of pulling and the like caused by the fact that the data transmission connecting line of the fresh water chloride ion content sensor is tightened or loosened are avoided.
Compared with the prior art, the fresh water in the fresh water aquifer and the fresh water in the fresh water aquifer are circulated to the vertical circulation pipeline by the bottom circulation pipeline and the top circulation pipeline and are discharged to the vicinity of the fresh water chloride ion content sensor, so that the fresh water chloride ion content sensor can conveniently monitor the chloride ion content of the top and bottom water sources in the fresh water aquifer, the monitoring range of the fresh water chloride ion content sensor on the chloride ion content in the fresh water aquifer is enlarged, and the timeliness and the accuracy of monitoring the chloride ion content in the fresh water aquifer are further ensured.
Drawings
In order to more clearly illustrate the technical solutions of the present invention, the drawings required to be used in the technical description of the present invention will be briefly introduced below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings may be obtained according to the drawings without inventive labor.
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic diagram of the installation of the groundwater chloride ion content monitoring module and the fresh water circulation module according to the present invention.
FIG. 3 is a schematic cross-sectional view of the interior of the module for monitoring the chloride ion content of groundwater according to the present invention.
Fig. 4 is a schematic view of the internal structure of the gear reduction transmission assembly of the present invention.
FIG. 5 is a schematic perspective view of the top circulation line of the present invention.
FIG. 6 is a schematic side sectional view of the bottom circulation line and the top circulation line of the present invention.
FIG. 7 is a schematic view of an installation structure of the opening hook assembly and the baffle assembly according to the present invention.
In the figure: 1. a fresh water underground water level monitoring module; 2. a fresh water ground water level sensor; 3. the underground water chlorine ion content monitoring module; 4. a fresh water circulation module; 5. a wireless data transmission base point; 6. a prediction comparison module; 7. a saline water underground water level sensor; 8. a sensor for the content of chloride ions in the salt water; 9. a fresh water chloride ion content sensor; 10. a sensor anti-falling frame; 11. a drive rod assembly; 12. a gear reduction transmission assembly; 13. connecting a cable take-up and pay-off assembly; 14. a bottom circulation line; 15. a top circulation line; 16. a vertical circulation line; 17. a conduit inlet locating assembly; 18. opening the rotating hook component; 19. a baffle assembly; 191. a card strip assembly.
Detailed Description
The present invention is further described with reference to specific embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work are within the scope of the present invention.
Example 1
Referring to fig. 1, the present invention provides a groundwater level dynamic monitoring device and method for hydrological exploration, which includes a fresh water groundwater level monitoring module 1, a groundwater chloride ion content monitoring module 3, a wireless data transmission base point 5 and a prediction comparison module 6, wherein a fresh water groundwater level liquid level sensor 2 and a groundwater chloride ion content monitoring module 3 are arranged below the fresh water groundwater level monitoring module 1, the fresh water groundwater level liquid level sensor 2 is used for dynamically monitoring the groundwater level of a fresh water aquifer, a fresh water chloride ion content sensor 9 is arranged in the groundwater chloride ion content monitoring module 3, the fresh water chloride ion content sensor 9 is used for monitoring the chloride ion concentration in the fresh water aquifer, a saline groundwater level liquid level sensor 7 and a saline chloride ion content sensor 8 are arranged below the prediction comparison module 6, saline water groundwater level sensor 7 is used for the groundwater level dynamic monitoring to the saline water aquifer and compares with the groundwater level of fresh water aquifer, saline water chloridion content sensor 8 is used for monitoring the chloridion concentration in the saline water aquifer and compares with the chloridion concentration of fresh water aquifer, wireless data transmission base point 5 is located between fresh water groundwater level monitoring module 1 and the prediction contrast module 6, wireless data transmission base point 5 is used for carrying out wireless transmission to fresh water groundwater level monitoring module 1 and the data of prediction contrast module 6.
By adopting the technical scheme: in the invention, a fresh water underground water level sensor 2 dynamically monitors the underground water level of a fresh water aquifer, an underground water chloride ion content monitoring module 3 dynamically monitors the chloride ion content of the fresh water aquifer in real time, a salt water underground water level sensor 7 dynamically monitors the underground water level of a salt water aquifer, a salt water chloride ion content sensor 8 monitors the chloride ion content of the salt water aquifer in real time, when a large amount of fresh water resources are exploited by human factors for the fresh water aquifer, the underground water level of the fresh water aquifer drops, in order to achieve the dynamic balance of underground water, the salt water aquifer performs leakage supply for the fresh water aquifer, after salt water invades the fresh water aquifer, the salt water underground water level sensor 7 monitors the change of the salt water level in the salt water aquifer and the salt water chloride ion content sensor 8 monitors the change of the salt water chloride ion content in the salt water aquifer, the underground water level dynamic monitoring method is compared with the underground water level in the fresh water aquifer and the change of the content of chloride ions, and the underground water level dynamic monitoring of the whole aquifer is predicted according to the underground water level dynamic monitoring of the fresh water aquifer under the current state, so that the accuracy of the underground water level dynamic monitoring is ensured.
It should be noted that the invention provides a groundwater level dynamic monitoring device and method for hydrological exploration, comprising the following steps: the underground water level sensor 2 below the fresh water underground water level monitoring module 1 dynamically monitors the underground water level of the fresh water aquifer, the underground water chloride ion content monitoring module 3 monitors the chloride ion content in the fresh water aquifer in real time and transmits data in the fresh water aquifer to the wireless data transmission base point 5 through wireless signals, the saline water underground water level sensor 7 dynamically monitors the underground water level of the saline water aquifer, the saline water chloride ion content sensor 8 monitors the chloride ion content in the saline water aquifer in real time and transmits the data in the saline water aquifer to the wireless data transmission base point 5 through wireless signals, the wireless data transmission base point 5 transmits the data to a remote monitoring center through a communication network, and when the saline water aquifer and the fresh water aquifer are not interfered by unreasonable human factors or natural factors, the underground water between the salt water aquifer and the fresh water aquifer is in a balance state of interaction and mutual restriction, the dynamic monitoring of the underground water level of the fresh water aquifer is the dynamic monitoring of the integral underground water level, the underground water level and the chloride ion content data in the salt water aquifer and the fresh water aquifer under the current state are collected, the underground water level and the chloride ion content of the salt water aquifer and the fresh water aquifer are compared, the difference range of the underground water level and the chloride ion content in the salt water aquifer and the fresh water aquifer under the normal state is determined, the threshold range of the chloride ion content change is determined according to the maximum value and the minimum value of the chloride ion content in the fresh water aquifer, and after a large amount of fresh water resources are exploited by the fresh water aquifer by human factors, the underground water level in the fresh water aquifer is reduced, so as to achieve the dynamic balance of the underground water, the salt water aquifer can perform leakage replenishment on the fresh water aquifer, after the salt water invades the fresh water aquifer, the content of chloride ions in the fresh water aquifer is increased, the monitoring result of the chloride ion content sensor 9 of the fresh water aquifer currently extends a certain time period, during the time period, the monitoring result of the chloride ion content sensor 9 in the fresh water aquifer is always increased or the change of the chloride ion content is larger than the threshold range of the change of the chloride ion content in the fresh water aquifer under the normal state, namely, the underground water level in the fresh water aquifer is in a dynamic change state, the underground water level monitoring of the fresh water aquifer cannot represent the whole underground water level, according to the change monitoring of the salt water level by the salt water underground water level sensor 7 in the salt water aquifer and the change monitoring of the salt water chloride ion content by the salt water chloride ion content sensor 8 in the salt water aquifer, the change monitoring of the salt water chloride ion content is compared with the underground water level in the fresh water aquifer and the change of the chloride ion content, and after calculation, the underground water level dynamic monitoring of the whole aquifer is predicted according to the underground water level dynamic monitoring of the fresh water aquifer under the current state, and the accuracy of the underground water level dynamic monitoring is ensured.
Example 2
Referring to fig. 1-4, the present invention provides a groundwater level dynamic monitoring device and method for hydrological exploration, which includes a fresh water groundwater level monitoring module 1, a groundwater chloride ion content monitoring module 3, a wireless data transmission base point 5 and a prediction and comparison module 6.
Specifically, 3 inboards of groundwater chloride ion content monitoring module are equipped with sensor anticreep frame 10 and actuating lever subassembly 11, sensor anticreep frame 10 sets up in the fresh water chloride ion content sensor 9 outside, sensor anticreep frame 10 is used for the anticreep location to fresh water chloride ion content sensor 9, actuating lever subassembly 11 is used for the drive to sensor anticreep frame 10.
Specifically, the outside of actuating lever subassembly 11 is equipped with gear reduction transmission subassembly 12, gear reduction transmission subassembly 12 one side is equipped with connection cable and receive and releases subassembly 13, gear reduction transmission subassembly 12 output shaft passes through planetary gear and is connected with actuating lever subassembly 11, the output shaft outside of gear reduction transmission subassembly 12 all is equipped with bevel gear with the connection cable receive and releases subassembly 13 outside, just bevel gear mutually perpendicular meshes, the data transmission connecting wire of fresh water chloride ion content sensor 9 wears to locate the connection cable and receive and release subassembly 13 inboard, and connection cable receive and releases subassembly 13 and receive and release the data transmission connecting wire of fresh water chloride ion content sensor 9.
By adopting the technical scheme: in the invention, the sensor anti-drop frame 10 carries out anti-drop positioning on the fresh water chloride ion content sensor 9, the driving rod component 11 drives the sensor anti-drop frame 10 to move up and down, thereby leading the fresh water chloride ion content sensor 9 to carry out chloride ion content monitoring on underground fresh water at different height positions, ensuring the timeliness and the accuracy of the chloride ion content monitoring in a fresh water-containing layer, and leading the connecting cable take-up and pay-off component 13 to wind the data transmission connecting cable of the fresh water chloride ion content sensor 9 through the driving of the bevel gears outside the output shaft of the gear transmission speed reducing mechanism 12 by the planetary speed change mechanism and through the meshing between the mutually vertical bevel gears in the moving process of the driving rod component 11, and leading the connecting cable take-up and pay-down component 11 to drive the fresh water chloride ion content sensor 9 to move up and down synchronously, ensuring the connection of the fresh water chloride ion content sensor 9 and ground equipment, and avoids the phenomena of pulling and the like caused by the tightening or loosening of the data transmission connecting line of the fresh water chloride ion content sensor 9.
It should be noted that the invention provides a groundwater level dynamic monitoring device and method for hydrological exploration, comprising the following steps: in the process that the fresh water chloride ion content sensor 9 in the underground water chloride ion content monitoring module 3 monitors the chloride ion content in the fresh water-containing layer, the driving rod assembly 11 is started, the driving rod assembly 11 drives the sensor anti-dropping frame 10 to move up and down in the underground water chloride ion content monitoring module 3, the sensor anti-dropping frame 10 drives the fresh water chloride ion content sensor 9 to move up and down, the chlorine ion content monitoring is carried out on the underground fresh water at different height positions, so that the timeliness and the accuracy of the chloride ion content monitoring in the fresh water-containing layer are ensured, the driving rod assembly 11 drives the gear reduction transmission assembly 12 to operate when operating, the driving rod assembly 11 firstly drives the output shaft of the gear reduction transmission assembly 12 to rotate through the planetary speed change mechanism in the gear reduction transmission assembly 12, and after the output shaft of the gear reduction transmission assembly 12 rotates, the connecting cable winding and unwinding assembly 13 is driven by the two bevel gears which are meshed with each other and are vertically arranged, so that the connecting cable winding and unwinding assembly 13 winds or unwinds a data transmission connecting cable for data transmission between the fresh water chloride ion content sensor 9 and the ground equipment, in the process, the bevel gears in the gear transmission speed reducing mechanism 12 change directions, the driving rod assembly drives the driving rod assembly 11 to drive the fresh water chloride ion content sensor 9 to move up and down and the connecting cable winding and unwinding assembly 13 to synchronously wind and unwind the data transmission connecting cable for the fresh water chloride ion content sensor 9, connection between the fresh water chloride ion content sensor 9 and the ground equipment is ensured, and the phenomena of pulling and the like caused by tightening or loosening of the data transmission connecting cable for the fresh water chloride ion content sensor 9 are avoided.
Example 3
Referring to fig. 1-7, the present invention provides a groundwater level dynamic monitoring device and method for hydrological exploration, which includes a fresh water groundwater level monitoring module 1, a groundwater chloride ion content monitoring module 3, a wireless data transmission base point 5 and a prediction comparison module 6, wherein the groundwater chloride ion content monitoring module 3 and a fresh water circulation module 4 are arranged below the fresh water groundwater level monitoring module 1.
Specifically, the inboard of fresh water circulation module 4 is equipped with circulating pump, bottom circulation pipeline 14, top circulation pipeline 15 and vertical circulation pipeline 16, and the circulating pump is used for driving groundwater, bottom circulation pipeline 14, top circulation pipeline 15 communicate with vertical circulation pipeline 16 respectively, make groundwater get into from bottom circulation pipeline 14 or top circulation pipeline 15, flow out by vertical circulation pipeline 16, vertical circulation pipeline 16 is located groundwater chloride ion content monitoring module 3's both sides, and the groundwater that vertical circulation pipeline 16 flows out makes things convenient for the fresh water chloride ion content sensor 9 in groundwater chloride ion content monitoring module 3 to carry out chloride ion content monitoring to fresh water groundwater.
Specifically, the inner sides of the bottom circulation pipeline 14 and the top circulation pipeline 15 are both provided with a baffle assembly 19, the inner side of the fresh water circulation module 4 is also provided with a pipeline inlet positioning assembly 17, the inner side of the pipeline inlet positioning assembly 17 is provided with an electric driving assembly and an opening rotating hook assembly 18, and the electric roller drives the opening rotating hook assembly 18 to rotate.
Specifically, the insides of the bottom circulation pipeline 14 and the top circulation pipeline 15 are provided with underground water circulation ports, the insides of the baffle assemblies 19 are provided with reset mechanisms, the baffle assemblies 19 correspond to the underground water circulation ports, the baffle assemblies 19 prevent the underground water entering the bottom circulation pipeline 14 or the top circulation pipeline 15 from flowing out of the underground water circulation ports, and the reset mechanisms ensure that the baffle assemblies 19 are attached to the underground water circulation ports.
Specifically, a clamping strip assembly is arranged on one side of the baffle assembly 19, the opening rotating hook assembly 18 corresponds to the clamping strip assembly, and the baffle assembly 19 moves through the clamping strip assembly 191 when the opening rotating hook assembly 18 rotates.
By adopting the technical scheme: in the invention, the bottom circulating pipeline 14 and the top circulating pipeline 15 enable the fresh water below and above the fresh water aquifer to circularly move into the vertical circulating pipeline 16 and be discharged to the vicinity of the fresh water chloride ion content sensor 9, so that the fresh water chloride ion content sensor 9 can conveniently monitor the chloride ion content of the water sources at the top and the bottom in the fresh water aquifer, the monitoring range of the fresh water chloride ion content sensor 9 on the chloride ion content in the fresh water aquifer is enlarged, and the timeliness and the accuracy of monitoring the chloride ion content in the fresh water aquifer are further ensured.
It should be noted that the invention provides a groundwater level dynamic monitoring device and method for hydrological exploration, comprising the following steps: in the process that the fresh water chloride ion content sensor 9 in the underground water chloride ion content monitoring module 3 monitors the chloride ion content in the fresh water-containing layer, firstly, the electric driving component in the pipeline inlet positioning component 17 is started, so that the electric driving component drives the opening rotating hook component 18 to rotate, in the process, the opening rotating hook component 18 is in contact with the clamping strip component 191 and limits the clamping strip component 191, the clamping strip component 191 moves along the arc-shaped edge in the opening rotating hook component 18 until the opening rotating hook component 18 is screwed into the inner side of the pipeline inlet positioning component 17, at the moment, the opening rotating hook component 18 drives the baffle component 19 through the clamping strip component 191, so that the baffle component 19 is not attached to an underground water circulating port, and the fresh water below and above the fresh water-containing layer respectively enters the bottom circulating pipeline 14 and the inner side of the top circulating pipeline 15 through the starting of the circulating pump in the fresh water circulating module 4, and is driven by a driving pump until the chlorine ions are discharged to the vicinity of the fresh water chlorine ion content sensor 9 from the vertical circulating pipeline 16, so that the fresh water chlorine ion content sensor 9 can conveniently monitor the chlorine ion content of the water sources at the top and the bottom in the fresh water aquifer, and in the process, the baffle plate assembly 19 which is not driven, the reset mechanism on the inner side can ensure that the baffle plate assembly 19 is attached to the underground water circulating port, the underground water entering the bottom circulating pipeline 14 or the top circulating pipeline 15 is prevented from flowing out of the underground water circulating port, the position of the pipeline inlet positioning assembly 17 is changed by the electric driving assembly, the water sources at different positions of the top and the bottom in the fresh water aquifer are circulated, the monitoring range of the fresh water chloride ion content sensor 9 on the chloride ion content in the fresh water aquifer is enlarged, and the timeliness and the accuracy of monitoring the chloride ion content in the fresh water aquifer are further ensured.
The above description is only for the preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and those skilled in the art should be construed as the scope of the present invention by equally or differently replacing the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (2)
1. The utility model provides a ground water level dynamic monitoring device of hydrological exploration usefulness, includes fresh water ground water level monitoring module, groundwater chloride ion content monitoring module, wireless data transmission basic point and prediction contrast module, its characterized in that: the fresh water underground water level monitoring module is provided with a fresh water underground water level liquid sensor, an underground water chloride ion content monitoring module and a fresh water circulation module below, the fresh water underground water level liquid sensor is used for dynamically monitoring the underground water level of a fresh water aquifer, a fresh water chloride ion content sensor is arranged in the underground water chloride ion content monitoring module and is used for monitoring the chloride ion concentration in the fresh water aquifer, a saline water underground water level liquid sensor and a saline water chloride ion content sensor are arranged below the prediction comparison module, the saline water underground water level liquid sensor is used for dynamically monitoring the underground water level of the saline water aquifer and comparing the underground water level with the fresh water aquifer, the saline water chloride ion content sensor is used for monitoring the chloride ion concentration in the saline water aquifer and comparing the chloride ion concentration with the fresh water aquifer, the wireless data transmission base point is positioned between the fresh water underground water level monitoring module and the prediction comparison module and is used for wirelessly transmitting data of the fresh water underground water level monitoring module and the prediction comparison module;
the sensor anti-falling frame is used for anti-falling positioning of the fresh water chloride ion content sensor, and the driving rod assembly is used for driving the sensor anti-falling frame;
a gear reduction transmission assembly is arranged on the outer side of the driving rod assembly, a connecting cable take-up and pay-off assembly is arranged on one side of the gear reduction transmission assembly, an output shaft of the gear reduction transmission assembly is connected with the driving rod assembly through a planetary speed change mechanism, bevel gears are arranged on the outer side of the output shaft of the gear reduction transmission assembly and the outer side of the connecting cable take-up and pay-off assembly and are mutually and vertically meshed, and a data transmission connecting wire of the fresh water chloride ion content sensor penetrates through the inner side of the connecting cable take-up and pay-off assembly;
the inner side of the fresh water circulation module is provided with a circulation pump, a bottom circulation pipeline, a top circulation pipeline and a vertical circulation pipeline, the bottom circulation pipeline and the top circulation pipeline are respectively communicated with the vertical circulation pipeline, and the vertical circulation pipeline is positioned on two sides of the underground water chloride ion content monitoring module;
the inner sides of the bottom circulating pipeline and the top circulating pipeline are both provided with baffle assemblies, the inner side of the fresh water circulating module is also provided with a pipeline inlet positioning assembly, and the inner side of the pipeline inlet positioning assembly is provided with an electric driving assembly and an opening rotating hook assembly;
the inner sides of the bottom circulating pipeline and the top circulating pipeline are both provided with underground water circulating ports, the inner side of the baffle plate assembly is provided with a resetting mechanism, the baffle plate assembly corresponds to the underground water circulating ports, and the resetting mechanism ensures that the baffle plate assembly is attached to the underground water circulating ports;
one side of the baffle plate component is provided with a clamping strip component, and the opening rotating hook component corresponds to the clamping strip component.
2. The method of using the device for dynamically monitoring the groundwater level for hydrological exploration according to claim 1, comprising the steps of:
firstly, a fresh water underground water level liquid level sensor below a fresh water underground water level monitoring module dynamically monitors the underground water level of a fresh water aquifer, an underground water chloride ion content monitoring module monitors the chloride ion content in the fresh water aquifer in real time and transmits data to a wireless data transmission base point through a wireless signal;
secondly, dynamically monitoring the underground water level of the saline water aquifer by a saline water underground water level sensor, monitoring the chloride ion content in the saline water aquifer in real time by a saline water chloride ion content sensor, and transmitting data to a wireless data transmission base point through a wireless signal;
and step three, the wireless data transmission base point sends data to a remote monitoring center through a communication network, compares the monitoring data in the fresh water aquifer with the monitoring data in the salt water aquifer, determines the condition that the salt water aquifer can perform leakage supply on the fresh water aquifer, predicts the actual underground water level, and ensures the accuracy of dynamic monitoring of the underground water level.
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