CN214372820U - Underground water level change monitoring system - Google Patents

Underground water level change monitoring system Download PDF

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Publication number
CN214372820U
CN214372820U CN202120603843.6U CN202120603843U CN214372820U CN 214372820 U CN214372820 U CN 214372820U CN 202120603843 U CN202120603843 U CN 202120603843U CN 214372820 U CN214372820 U CN 214372820U
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water level
monitoring system
magnetostrictive
data
electrically connected
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CN202120603843.6U
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何磊
彭胜兰
唐爱东
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Sichuan Shudu Geological Engineering Survey Co ltd
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Sichuan Shudu Geological Engineering Survey Co ltd
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Abstract

The utility model discloses an underground water level change monitoring system, which belongs to the underground water level monitoring technical field, and comprises an underground water level monitoring device, a water level pipe and a magnetostrictive water level meter; the magnetostrictive water level gauge is arranged in the water level pipe; a support rod is arranged on one side outside the water level pipe; the data processing box is arranged on the supporting rod, and a data collector is arranged in the data processing box; the data acquisition unit is electrically connected with the magnetostrictive water level meter; the communication device is arranged on the data processing box and is electrically connected with the data acquisition unit; the alarm is arranged on the data processing box and is electrically connected with the data acquisition unit; and the remote management center is in radio communication connection with the communication device. The underground water level change monitoring system is sensitive in testing, safe, practical, stable, reliable and simple to operate, can monitor and early warn underground water level for 24 hours in all weather, and improves the intelligent degree of underground water level change monitoring and early warning.

Description

Underground water level change monitoring system
Technical Field
The utility model relates to a ground water level monitoring technology field especially relates to a ground water level changes monitoring system.
Background
Underground water resources are more complex than surface water resources, and the water level change condition of underground water cannot be directly observed. Meanwhile, the pollution of underground water and the ground settlement caused by the super mining of the underground water are slow-changing type, and once the pollution is accumulated to a certain degree, the damage is irreversible. Therefore, the underground water online monitoring system is accurately developed, the dynamic change condition of the underground water level is mastered in time, and the method has important significance.
For monitoring the underground water level, the traditional monitoring method is mainly adopted at present, the monitoring precision is low, a large amount of manpower and material resources are needed, continuous and uninterrupted monitoring cannot be carried out, the intelligence degree is low, and time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a groundwater level changes monitoring system, its test is sensitive, safe practical, reliable and stable, easy operation can carry out 24 hours all-weather monitoring and early warning to ground water level, has improved the intelligent degree of groundwater level change monitoring and early warning.
The utility model adopts the technical proposal that:
groundwater level change monitoring system includes:
the underground water level monitoring device is provided with a water level pipe and a magnetostrictive water level meter; the magnetostrictive water level gauge is arranged in the water level pipe; a support rod is arranged on one side outside the water level pipe;
the data processing box is arranged on the supporting rod, and a data collector is arranged in the data processing box; the data acquisition unit is electrically connected with the magnetostrictive water level meter;
the communication device is arranged on the data processing box and is electrically connected with the data acquisition unit;
the alarm is arranged on the data processing box and is electrically connected with the data acquisition unit;
and the remote management center is in radio communication connection with the communication device.
In the groundwater level change monitoring system disclosed in the present application, the magnetostrictive water level gauge includes:
the transceiver is arranged at the top of the water level pipe, is electrically connected with the data collector and is used for monitoring water level data and transmitting the water level data to the data collector;
the magnetostrictive pipe is vertically arranged in the water level pipe, is connected with the transceiver, is made of magnetostrictive materials and is used for transmitting pulse signals;
the floating permanent magnet is freely sleeved on the magnetostrictive tube and moves longitudinally along the magnetostrictive tube; the position change of the floating permanent magnet corresponds to a water level change.
In the groundwater level change monitoring system disclosed in the present application, the floating permanent magnet includes a permanent magnet ring and a buoyancy material, and the floating permanent magnet has a through hole through which the magnetostrictive tube passes.
In the groundwater level change monitoring system disclosed in the present application, the top of bracing piece is provided with solar cell panel.
In the groundwater level change monitoring system disclosed by the application, a box door is arranged on the data processing box, and a box door lock is arranged on the box door; the data processing box is also internally provided with a solar storage battery, a charge-discharge protector and a display.
In the groundwater level change monitoring system disclosed in the present application, the solar storage battery is electrically connected to the solar panel; the solar storage battery is electrically connected with the data collector, the charge-discharge protector, the display, the ground water level monitoring device, the communication device and the alarm.
In the groundwater level change monitoring system disclosed in the present application, the communication device includes a signal controller and a signal transmitter; the signal controller is electrically connected with the data acquisition unit; the signal transmitter is in radio communication connection with a remote management center.
In the groundwater level change monitoring system disclosed in the present application, the lower part of water level pipe evenly distributed has the inlet opening.
In the groundwater level change monitoring system disclosed in the application, the inlet opening is externally coated with a filter layer.
The utility model has the advantages that:
the utility model provides a groundwater level change monitoring system for solving the problems of the prior art, which comprises a groundwater level monitoring device, a water level pipe and a magnetostrictive water level meter; the magnetostrictive water level gauge is arranged in the water level pipe; a support rod is arranged on one side outside the water level pipe; the data processing box is arranged on the supporting rod, and a data collector is arranged in the data processing box; the data acquisition unit is electrically connected with the magnetostrictive water level meter; the communication device is arranged on the data processing box and is electrically connected with the data acquisition unit; the alarm is arranged on the data processing box and is electrically connected with the data acquisition unit; and the remote management center is in radio communication connection with the communication device. The underground water level change monitoring system is sensitive in testing, safe, practical, stable, reliable and simple to operate, can monitor and early warn underground water level for 24 hours in all weather, and improves the intelligent degree of underground water level change monitoring and early warning. Because solar cell panel utilizes solar energy to generate heat and produces the electric energy, solar cell panel provides required electric energy for monitoring system, need not lay the power cord again, and the clean environmental protection of the energy of use to can improve ground water level monitoring system's duration, the guarantee water level monitoring can go on for a long time. The underground water level monitoring device has strong reliability and high precision, and because the magnetostriction adopts the waveguide principle, the underground water level monitoring device is not influenced by the changes of factors such as pressure, temperature, dielectric constant and the like in the measuring process. The whole process of the monitoring system is intelligent data acquisition and computer program calculation, interference of human factors is reduced, and monitoring effect and calculation accuracy are improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a groundwater level change monitoring system according to the present invention;
FIG. 2 is a schematic diagram of a data processing box.
Reference numerals: the system comprises an underground water level monitoring device 1, a data processing box 2, a communication device 3, an alarm 4, a remote management center 5, a support rod 6, a solar cell panel 7, a cover plate 8, a water level pipe 11, a magnetostrictive water level gauge 12, a transceiver 13, a magnetostrictive pipe 14, a floating permanent magnet 15, a water inlet hole 16, a box door 21, a box door lock 22, a data acquisition device 23, a solar storage battery 24, a charge-discharge protector 25, a display 26, a signal controller 31 and a signal transmitter 32.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; the two elements may be mechanically or electrically connected, directly or indirectly through intervening media, or may be connected through one another or through an interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
For monitoring the underground water level, the traditional monitoring method is mainly adopted at present, the monitoring precision is low, a large amount of manpower and material resources are needed, continuous and uninterrupted monitoring cannot be carried out, the intelligence degree is low, and time and labor are wasted.
In order to solve the problem of the prior art, the utility model provides an underground water level changes monitoring system, its structure is as shown in attached 1~ 2. This groundwater level change monitoring system includes:
the ground water level monitoring device 1 for monitoring ground water level change has a water level pipe 11 and a magnetostrictive water level gauge 12. A magnetostrictive water level gauge 12 is disposed inside the water level pipe 11. The top of the water level pipe 11 is provided with a cover plate 8. The bottom of the water level pipe 11 is of a cone structure, the radius from the upper part of the cone to the bottom is uniformly reduced, and the whole water level pipe 11 is favorably fixed when a measuring point is buried. A support rod 6 is arranged at one side outside the water level pipe 11.
And the data processing box 2 is arranged on the support rod 6, and a data acquisition unit 23 is arranged in the data processing box. The data collector 23 is electrically connected with the magnetostrictive water level gauge 12. The data collector 23 is used for collecting and processing underground water level changes monitored by the magnetostrictive water level gauge 12.
And the communication device 3 is arranged on the data processing box 2 and is electrically connected with the data acquisition unit 23. The data collector 23 transmits the groundwater level change data to the communication device 3.
And the alarm 4 is arranged on the data processing box 2 and is electrically connected with the data acquisition unit 23. The alarm 4 is an audible and visual alarm. The data acquisition unit 23 transmits the groundwater level change data to the communication device 3 and simultaneously sends the signal to the alarm 4, and the alarm 4 gives an alarm when the groundwater level change exceeds a preset value.
And the remote management center 5 is in radio communication connection with the communication device 3. The communication device 3 transmits the groundwater bit data collected and processed by the data collector 23 to the remote management center 5 through radio communication. And the remote management center 5 acquires the water level data and analyzes and stores the data, so that the automatic detection and the remote monitoring of the water level are realized.
In one embodiment, the magnetostrictive water level gauge 12 comprises a transceiver 13, a magnetostrictive tube 14, and a floating permanent magnet 15. The transceiver 13 is disposed on the top of the water level pipe 11, and is electrically connected to the data collector 23 for monitoring the water level data and transmitting the water level data to the data collector 23. A magnetostrictive tube 14 is vertically disposed inside the water level pipe 11, connected to the transceiver 13, made of magnetostrictive material, for transmitting a pulse signal. The floating permanent magnet 15 is freely sleeved on the magnetostrictive tube 14 and moves longitudinally along the magnetostrictive tube 14. The position change of the floating permanent magnet 15 corresponds to the water level change. The magnetostrictive water level gauge 12 works on the following principle: during monitoring, the transceiver 13 generates a current pulse signal which travels down the magnetostrictive tube 14 and generates a circumferential magnetic field. The floating permanent magnet 15 floats up and down with the fluctuation of the ground water level and generates a magnetic ring magnetic field. When the magnetic field of the magnetic ring meets the magnetic field of the circumference, the magnetic field around the floating permanent magnet 15 changes due to the magnetostrictive effect, so that the magnetostrictive tube 14 generates a "torsion" pulse, or "return" pulse at the position where the floating permanent magnet 15 is located. This "return" pulse signal is transmitted back along the magnetostrictive tube 14 to the transceiver 13. Since the transmission time of this "return" pulse is proportional to the distance between the floating permanent magnet 15 and the transceiver 13, by measuring the time, the position of the floating permanent magnet 15, i.e. the groundwater level, can be calculated with high accuracy.
In one embodiment, the floating permanent magnet 15 comprises a permanent magnet ring and a buoyant material, and the floating permanent magnet 15 has a through hole through which the magnetostrictive tube 14 passes. The permanent magnet ring provides a magnetic ring magnetic field for the floating permanent magnet 15. The buoyant material provides buoyancy to the floating permanent magnets 15 to cause the permanent magnets to float on the water surface.
In one embodiment, the top of the support bar 6 is provided with a solar panel 7. The solar cell panel 7 can generate electricity by utilizing sunlight, the cruising ability of the underground water level monitoring system can be improved, and the water level monitoring can be carried out for a long time.
In one embodiment, a door 21 is provided on the data processing box 2, and a box door lock 22 is provided on the door 21. The box door 21 and the box door lock 22 prevent idle personnel from damaging the monitoring device and avoiding electric shock hazard. The data processing box 2 is also provided with a solar storage battery 24, a charge-discharge protector 25 and a display 26.
In one embodiment, the solar cell 24 is electrically connected to the solar panel 7. The solar storage battery 24 is electrically connected with the data acquisition device 23, the charge-discharge protector 25, the display 26, the ground water level monitoring device 1, the communication device 3 and the alarm 4. The solar storage battery 24 provides electric power for the monitoring system, the cruising ability of the underground water level monitoring system is improved, and the water level monitoring can be carried out for a long time. The charge/discharge protector 25 has an overload protection function, a short-circuit protection function, and a function of preventing the solar battery 24 from being excessively charged and discharged. The display 26 is used for displaying the underground water bit data collected and processed by the data collector 23, so that the data can be conveniently viewed by workers.
In one embodiment, the communication device 3 includes a signal controller 31 and a signal transmitter 32. The signal controller 31 is electrically connected to the data collector 23. The signal transmitter 32 is connected in radio communication with the remote management centre 5. The signal controller 31 can transmit the processed monitoring signal to the remote management center 5 through the signal transmitter 32 at any time.
In one embodiment, water inlet holes 16 are uniformly distributed on the lower portion of the water level pipe 11. Groundwater enters the level pipe 11 through the inlet hole 16.
In one embodiment, the inlet opening 16 is externally coated with a filter layer. The filter layer is made of geotextile and is used for filtering underground water and preventing fine sand and soil outside the water level pipe 11 from blocking the water inlet 16.
The utility model discloses a groundwater level changes monitoring system's working method:
in the daytime, the solar panel 7 receives solar radiation energy and converts the solar radiation energy into electric energy to be output, and the electric energy is stored in the solar storage battery 24 through the charge-discharge protector 25 and supplies power for the monitoring system. During monitoring, the transceiver 13 generates a current pulse signal which travels down the magnetostrictive tube 14 and generates a circumferential magnetic field. The floating permanent magnet 15 floats up and down with the fluctuation of the ground water level and generates a magnetic ring magnetic field. When the magnetic ring field meets the circumferential field, the magnetic field around the floating permanent magnet 15 changes so that the magnetostrictive tube 14 generates a "return" pulse at the location of the floating permanent magnet 15. This "return" pulse signal is transmitted back along the magnetostrictive tube 14 to the transceiver 13. The transceiver 13 calculates the position of the floating permanent magnet 15, i.e., the position of the ground water level, by measuring the return time, and transmits the data of the ground water level to the data collector 23. The data collector 23 collects and processes the water level data, displays the water level data on the display 26, and transmits the water level data to the communication device 3 and the alarm 4. When the groundwater level changes beyond a preset value, the alarm 4 gives an alarm. The signal controller 31 of the communication device 3 transmits the processed monitoring signal to the remote management center 5 through the signal transmitter 32. The remote management center 5 acquires water level data, and analyzes and stores the data, so that automatic monitoring and remote monitoring of the water level are realized.
Based on above-mentioned each embodiment, the utility model discloses groundwater level changes monitoring system has following advantage: the underground water level change monitoring system is sensitive in testing, safe, practical, stable, reliable and simple to operate, can monitor and early warn underground water level for 24 hours in all weather, and improves the intelligent degree of underground water level change monitoring and early warning. Because solar cell panel 7 utilizes solar energy to generate heat and produces the electric energy, solar cell panel provides required electric energy for monitoring system, need not lay the power cord again, and the clean environmental protection of the energy of use to can improve ground water level monitoring system's duration, the guarantee water level monitoring can go on for a long time. The underground water level monitoring device 1 is high in reliability and precision, and due to the fact that the magnetostriction adopts the waveguide principle, the underground water level monitoring device is not affected by changes of factors such as pressure, temperature and dielectric constant in the measuring process. The whole process of the monitoring system is intelligent data acquisition and computer program calculation, interference of human factors is reduced, and monitoring effect and calculation accuracy are improved.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. Groundwater level change monitoring system, its characterized in that includes:
the underground water level monitoring device (1) is provided with a water level pipe (11) and a magnetostrictive water level meter (12); the magnetostrictive water level gauge (12) is arranged in the water level pipe (11); a support rod (6) is arranged on one side outside the water level pipe (11);
the data processing box (2) is arranged on the support rod (6), and a data collector (23) is arranged in the data processing box; the data collector (23) is electrically connected with the magnetostrictive water level meter (12);
the communication device (3) is arranged on the data processing box (2) and is electrically connected with the data acquisition unit (23);
the alarm (4) is arranged on the data processing box (2) and is electrically connected with the data collector (23);
and the remote management center (5) is in radio communication connection with the communication device (3).
2. A groundwater level change monitoring system according to claim 1, wherein the magnetostrictive water level gauge (12) comprises:
the transceiver (13) is arranged at the top of the water level pipe (11), is electrically connected with the data collector (23), and is used for monitoring water level data and transmitting the water level data to the data collector (23);
the magnetostrictive pipe (14) is vertically arranged inside the water level pipe (11), is connected with the transceiver (13), is made of magnetostrictive materials and is used for transmitting pulse signals;
the floating permanent magnet (15) is freely sleeved on the magnetostrictive tube (14) and moves longitudinally along the magnetostrictive tube (14); the position change of the floating permanent magnet (15) corresponds to the water level change.
3. A groundwater level change monitoring system according to claim 2, wherein the floating permanent magnet (15) comprises a permanent magnet ring and a buoyancy material, and the floating permanent magnet (15) has a through hole through which the magnetostrictive tube (14) passes.
4. A groundwater level change monitoring system according to claim 1, characterized in that a solar panel (7) is provided on top of the support rod (6).
5. A groundwater level change monitoring system according to claim 4, wherein a box door (21) is provided on the data processing box (2), and a box door lock (22) is provided on the box door (21); and a solar storage battery (24), a charge-discharge protector (25) and a display (26) are also arranged in the data processing box (2).
6. A groundwater level change monitoring system according to claim 5, characterized in that the solar battery (24) is electrically connected to a solar panel (7); the solar storage battery (24) is electrically connected with the data acquisition unit (23), the charge-discharge protector (25), the display (26), the underground water level monitoring device (1), the communication device (3) and the alarm (4).
7. A groundwater level change monitoring system according to claim 1, wherein the communication device (3) comprises a signal controller (31) and a signal transmitter (32); the signal controller (31) is electrically connected with the data acquisition unit (23); the signal transmitter (32) is connected with the remote management center (5) in a radio communication mode.
8. A groundwater level change monitoring system according to claim 1, wherein water inlet holes (16) are evenly distributed in the lower part of the water level pipe (11).
9. A groundwater level change monitoring system according to claim 8, wherein the inlet hole (16) is externally coated with a filter layer.
CN202120603843.6U 2021-03-25 2021-03-25 Underground water level change monitoring system Active CN214372820U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120603843.6U CN214372820U (en) 2021-03-25 2021-03-25 Underground water level change monitoring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120603843.6U CN214372820U (en) 2021-03-25 2021-03-25 Underground water level change monitoring system

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Publication Number Publication Date
CN214372820U true CN214372820U (en) 2021-10-08

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CN202120603843.6U Active CN214372820U (en) 2021-03-25 2021-03-25 Underground water level change monitoring system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115077597A (en) * 2022-02-16 2022-09-20 山西路桥集团吕梁国道项目建设管理有限公司 Intelligent monitoring device for automatic monitoring, detection and early warning of underground water

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115077597A (en) * 2022-02-16 2022-09-20 山西路桥集团吕梁国道项目建设管理有限公司 Intelligent monitoring device for automatic monitoring, detection and early warning of underground water

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