CN202710756U - Underground water distribution detecting device by using three-dimensional high-density electrical method - Google Patents
Underground water distribution detecting device by using three-dimensional high-density electrical method Download PDFInfo
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- CN202710756U CN202710756U CN2012203596130U CN201220359613U CN202710756U CN 202710756 U CN202710756 U CN 202710756U CN 2012203596130 U CN2012203596130 U CN 2012203596130U CN 201220359613 U CN201220359613 U CN 201220359613U CN 202710756 U CN202710756 U CN 202710756U
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- power supply
- underground water
- water distribution
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- dimensional high
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 12
- 238000010291 electrical method Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 claims description 10
- 238000005259 measurement Methods 0.000 abstract description 7
- 239000011435 rock Substances 0.000 description 10
- 239000003245 coal Substances 0.000 description 7
- 238000005070 sampling Methods 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model discloses an underground water distribution detecting device by using a three-dimensional high-density electrical method. The underground water distribution detecting device comprises a power supply, power supply electrodes, measurement electrodes and a signal collector, wherein the power supply is connected with the power supply electrodes; the power supply electrodes are arranged in a paired manner; the measurement electrodes are arranged in a paired manner; and the measurement electrodes are connected with the signal collector. The underground water distribution detecting device by using the three-dimensional high-density electrical method disclosed by the utility model is capable of obtaining induced potential of underground ore beds simply and conveniently, therefore, convenience is provided for measurement of resistivity.
Description
Technical field
The utility model relates to a kind of three-dimensional high-density electric method underground water distribution pick-up unit.
Background technology
The content of aqueous solution directly affects the resistivity size in the rock stratum.Between rock stratum and the rock stratum, the resistivity contrasts between rock stratum and the coal seam is the physics prerequisite of carrying out electric resistivity exploration in coal mine down-hole tunnel.Understand resistivity and the influence factor thereof of rock and coal, for the investigation and prospecting of reasonable Arrangement mine, correctly explain that Electrical Data is significant.
Resistivity is the important physical parameter that characterizes rock and property of coal, and the resistivity of rock and coal depends on the factors such as their composition, structure, contained humidity, the variation in a big way in along with the change of influence factor to some extent.Therefore, under certain geology, physical property condition, can solve the many geological problems that run in the coal production by the resistivity of measuring rock or coal.
Therefore, need to adopt a kind of technology to finish the measurement of resistivity between the rock stratum, distribute thereby detect underground water.
Summary of the invention
For the problem of prior art, the purpose of this utility model provides a kind of three-dimensional high-density electric method that utilizes and carries out the device that underground water distributes and detects.
The three-dimensional high-density electric method underground water distribution pick-up unit that the utility model provides comprises power supply, transmitting electrode, potential electrode, signal picker.Wherein: power supply is connected with transmitting electrode; Transmitting electrode is that in pairs setting, potential electrode are for arranging in pairs; Potential electrode is connected with signal picker.
Preferably, signal picker is voltage table, and described voltage table is connected between two potential electrode.
Preferably, transmitting electrode, potential electrode are laid on the same slotted line.
Preferably, described power supply is EP500 type power supply.
Preferably, signal picker is connected with computing machine.
With respect to prior art, the utility model can obtain underground ore bed induced potential easily, thereby provides convenience for resistivity measurement.
Description of drawings
Fig. 1 is the structural representation of the three-dimensional high-density electric method underground water distribution pick-up unit of a kind of embodiment of the utility model;
Fig. 2 be in a kind of embodiment of the utility model transmitting electrode, potential electrode schematic diagram is set.
Embodiment
As shown in Figure 1, 2, the three-dimensional high-density electric method underground water distribution pick-up unit of a kind of embodiment of the utility model comprises: power supply 10, transmitting electrode 20, potential electrode 30, signal picker.Power supply 10 is connected by wire 40 with transmitting electrode 20, potential electrode 30
Wherein: power supply is connected with transmitting electrode; Transmitting electrode is that setting, potential electrode also arrange in pairs in pairs; Potential electrode is connected with signal picker.
Three-dimensional high-density electric method is take the electrical property difference of the Rock And Soil a kind of electrical resistivity survey method as the basis, according in the regularity of distribution that applies electric field action sub-surface conduction current, infers that underground tax with geologic body of different resistivity deposits situation., then between M, 2 potential electrode of locating of N, measure potential difference (PD) V, thereby can try to achieve between M, the N point, be i.e. apparent resistivity value between the potential electrode to the underground electric current I that provides by A, 2 transmitting electrodes of locating of B.Then can obtain according to the apparent resistivity of actual measurement the resistivity distribution situation in the stratum.
Preferably, signal picker is voltage table, and described voltage table is connected between two potential electrode.
Preferably, transmitting electrode, potential electrode are laid on the same slotted line.As shown in Figure 2, being provided with a plurality of electrodes on the slotted line, can be transmitting electrode 20 with certain two electrode wherein according to practical application; Two electrodes are potential electrode 30 in addition.Arranging of transmitting electrode, potential electrode can constantly be adjusted in Practical Project.
Preferably, described power supply is external EP500 type power supply.Maximum output voltage/the electric current of described power supply is: the external EP500 type of 768Vpp/3App(power supply); The pulse pattern of Voltage-output is square wave; Pulse length: can in 1 second, 2 seconds, 3 seconds and 4 seconds, select.
Preferably, signal picker is connected with computing machine, in order to stored and further process such as signals such as voltages what collect by computing machine.The receiving unit of described computing machine can comprise devices such as A/D converter, interface board.The extreme electrode switch addressing number of receiving unit is in one embodiment: 65535; Voltage channel: port number is 1, sampling precision: 1.525 microvolts (preamplification gain G=40dB), maximum input signal: 10 volts (peak-to-peak value) (preamplification gain G=0dB); Input impedance: 20M ohm; Wave filter: 50Hz/60Hz trap, 10Hz～1000Hz low pass; Current channel: port number is 1, sampling precision: 76 microamperes (± 2.5 amperes of maximum inputs), 0.61 milliampere (± 20 amperes of maximum inputs); A/D changes figure place: 16.
Although the utility model is described by above-mentioned preferred implementation, but it realizes only being not limited to above-mentioned embodiment, should be realized that in the situation that do not break away from the utility model spirit and scope, those skilled in the art can make different variations and modification to the utility model.
Claims (5)
1. a three-dimensional high-density electric method underground water distribution pick-up unit is characterized in that, described device comprises: power supply, transmitting electrode, potential electrode, signal picker, and wherein: power supply is connected with transmitting electrode; Transmitting electrode is that in pairs setting, potential electrode are for arranging in pairs; Potential electrode is connected with signal picker.
2. device according to claim 1 is characterized in that, signal picker is voltage table, and described voltage table is connected between two potential electrode.
3. device according to claim 1 and 2 is characterized in that, transmitting electrode, potential electrode are laid on the same slotted line.
4. device according to claim 3 is characterized in that, described power supply is EP500 type power supply.
5. device according to claim 4 is characterized in that, signal picker is connected with computing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203596130U CN202710756U (en) | 2012-07-23 | 2012-07-23 | Underground water distribution detecting device by using three-dimensional high-density electrical method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203596130U CN202710756U (en) | 2012-07-23 | 2012-07-23 | Underground water distribution detecting device by using three-dimensional high-density electrical method |
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| Publication Number | Publication Date |
|---|---|
| CN202710756U true CN202710756U (en) | 2013-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012203596130U Expired - Lifetime CN202710756U (en) | 2012-07-23 | 2012-07-23 | Underground water distribution detecting device by using three-dimensional high-density electrical method |
Country Status (1)
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| CN (1) | CN202710756U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105572177A (en) * | 2014-11-05 | 2016-05-11 | 敦煌研究院 | Nondestructive testing device for water vapor distribution in ancient mural painting support bodies |
| CN105700025A (en) * | 2016-03-12 | 2016-06-22 | 湖南科技大学 | Detection method and apparatus for underground water runoff |
| CN105785450A (en) * | 2016-03-15 | 2016-07-20 | 湖南科技大学 | Detection method and system for goaf water at mining area |
| CN105824050A (en) * | 2016-03-23 | 2016-08-03 | 湖南科技大学 | Blind fault detection instrument and analysis method |
-
2012
- 2012-07-23 CN CN2012203596130U patent/CN202710756U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105572177A (en) * | 2014-11-05 | 2016-05-11 | 敦煌研究院 | Nondestructive testing device for water vapor distribution in ancient mural painting support bodies |
| CN105572177B (en) * | 2014-11-05 | 2018-04-13 | 敦煌研究院 | A kind of non-destructive testing device for Water Vapor Distribution in ancient wall supporter |
| CN105700025A (en) * | 2016-03-12 | 2016-06-22 | 湖南科技大学 | Detection method and apparatus for underground water runoff |
| CN105785450A (en) * | 2016-03-15 | 2016-07-20 | 湖南科技大学 | Detection method and system for goaf water at mining area |
| CN105785450B (en) * | 2016-03-15 | 2018-02-27 | 湖南科技大学 | Mining area empty water detection method and system always |
| CN105824050A (en) * | 2016-03-23 | 2016-08-03 | 湖南科技大学 | Blind fault detection instrument and analysis method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130130 |
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| CX01 | Expiry of patent term |