CN207051503U - A kind of controlled-source audiomagnetotelluric device - Google Patents
A kind of controlled-source audiomagnetotelluric device Download PDFInfo
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- CN207051503U CN207051503U CN201721413892.3U CN201721413892U CN207051503U CN 207051503 U CN207051503 U CN 207051503U CN 201721413892 U CN201721413892 U CN 201721413892U CN 207051503 U CN207051503 U CN 207051503U
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Abstract
The utility model provides a kind of controlled-source audiomagnetotelluric device, including transmitting terminal and receiving terminal, and the transmitting terminal includes emitter, and the emitter connection power supply pole plate, the emitter both ends are also connected with adjustable air switch；The receiving terminal includes receiver, connects the binding post of Multifunctional resistance rate measuring instrument at the receiving port of the receiver by assistant connection wire, the output end of the Multifunctional resistance rate measuring instrument is by receiving cable connection unpolarizable electrode.The utility model solves the harm of controlled-source audiomagnetotelluric transmitting terminal high pressure by increasing controllability electrocution-proof protection air switch in emitter both sides；Reception end connection device is simplified using the connection of single main line in receiving terminal, while adds resistivity measuring instrument, avoid unpolarizable electrode it is embedded during, use universal meter duplicate measurements process.
Description
Technical field
The utility model belongs to technical field of physical geography, more particularly, to a kind of controlled-source audiomagnetotelluric device.
Background technology
At present, field arrangement typically uses dipole equatorial array, and transmitting terminal arranges earth lead in a certain direction, using hair
Motor is powered, and typically launches peak power：200kw (generally 30Kw), electric current are up to 100A-150A (generally 20A-
25A), supply voltage is 300V~more than 1000V；The word of receiving terminal unpolarizable electrode one is buried, from each port of unpolarizable electrode
Outconnector is to corresponding port.Therefore it is larger to there is supply voltage in transmitting terminal, lacks effective electrocution-proof protection；Receiving terminal is present
Connecting line is more, and the artificial cumbersome problem that unpolarizable electrode progress earthing detection one by one is carried out using universal meter is needed before measurement.
The content of the invention
In view of this, the utility model is directed to a kind of controlled-source audiomagnetotelluric device, by emitter two
Side increases controllability electrocution-proof protection air switch, and receiving terminal is connected using single main line, sets up the survey of Integral earthing resistance
Device is measured, simplifies field operation flow.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of controlled-source audiomagnetotelluric device, including transmitting terminal and receiving terminal, the transmitting terminal include emitter, institute
Emitter connection power supply pole plate is stated, the emitter both ends are also connected with adjustable air switch；
The receiving terminal includes receiver, and multi-functional electricity is connected by assistant connection wire at the receiving port of the receiver
The binding post of resistance rate measuring instrument, the output end of the Multifunctional resistance rate measuring instrument is by receiving cable connection unpolarizable electrode.
Further, the power supply pole plate uses 1cm thickness above aluminium sheets.
Further, the air switch is controlled using time regulator, synchronous with emitter.
Further, the reception cable is using polychrome, multicore, low-resistivity cable, and the unpolarizable electrode is according to connecing
Receive line color built in cable and carry out color-match, corresponding color cable connection is respectively adopted in the reception cable inner core connecting lead wire
Unpolarizable electrode.
Further, the assistant connection wire uses the color configuration of corresponding unpolarizable electrode.
Relative to prior art, a kind of controlled-source audiomagnetotelluric device described in the utility model has following excellent
Gesture：The utility model is big by solving controllable source audio in emitter both sides increase controllability electrocution-proof protection air switch
The high pressure harm of ground Electromagnetic Launching end；Reception end connection device is simplified using the connection of single main line in receiving terminal, added simultaneously
Resistivity measuring instrument, avoid unpolarizable electrode it is embedded during, use universal meter duplicate measurements process.
Brief description of the drawings
Form a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not form to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is a kind of controlled-source audiomagnetotelluric schematic device described in the utility model embodiment.
Description of reference numerals：
1- emitters；2- power supply pole plates；3- cables；4- adjustable airs switch；5- receivers；6- receives cable；7-
Receive cable inner core connecting lead wire；8- Multifunctional resistance rate measuring instruments；9- binding posts；10- assistant connection wires；11- receiving ports；
12- unpolarizable electrodes.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in figure 1, a kind of controlled-source audiomagnetotelluric device, including transmitting terminal and receiving terminal, the transmitting terminal bag
Include emitter.
Emitter 1 is made up of instrument genuine equipment；Pole plate 2 of powering uses 1cm thickness above aluminium sheets, to ensure power supply process
Middle voltage, electric current are stable, and power supply pole plate is connected using Special cable wire 3 with emitter 1；Adjustable sky is set up in the both sides of emitter 1
Air cock 4, adjustable air switch 4 is controlled using time regulator, with synchronous with emitter 1.
Reception cable 6 after improvement avoids the complexity that multi-cable receives using polychrome, multicore, low-resistivity cable
Degree；Before laying unpolarizable electrode 12 in the wild, unpolarizable electrode 12 carries out color-match according to line color built in multicore cable, with
Subsequent color is facilitated to match.Reception cable inner core connecting lead wire 7 is respectively adopted corresponding color cable and is connected with unpolarizable electrode 12；
Receiver 5 uses genuine equipment；Receiving port 11 is using the auxiliary connection of the corresponding color configuration of unpolarizable electrode 12
Line 10, while docked with the binding post 9 of Multifunctional resistance rate measuring instrument 8.
The course of work of the present utility model is as follows：
1) requirement of table time control is launched according to frequency in the course of work, incoming frequency is distributed in air switch controller
Time series, according to different time sequence, corresponding voltage and reference current control are set；
2) when short circuit or electric shock phenomenon occurs, voltage or electric current vary widely, and adjustable air switch 4 occurs
Protection, open-circuit line.
3) controlled-source audiomagnetotelluric typically point is away from for the big pole spans of 40m~50m or more than 100m, therefore general dress
Mono- binding post of 50m can be set in the multicore cable put, if fruit dot is away from increasing, two-wire can be used to connect.
4) pre-buried according to the word of pre-set color one when unpolarizable electrode 12 is buried, Multifunctional resistance rate measuring instrument 8 is persistently to electricity
Resistivity, the potential difference of interpolar measure, and remind embedded personnel to be improved at any time.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (5)
- A kind of 1. controlled-source audiomagnetotelluric device, it is characterised in that：Including transmitting terminal and receiving terminal, the transmitting terminal includes Emitter, the emitter connection power supply pole plate, the emitter both ends are also connected with adjustable air switch；The receiving terminal includes receiver, passes through assistant connection wire connection Multifunctional resistance rate at the receiving port of the receiver The binding post of measuring instrument, the output end of the Multifunctional resistance rate measuring instrument is by receiving cable connection unpolarizable electrode.
- A kind of 2. controlled-source audiomagnetotelluric device according to claim 1, it is characterised in that：The power supply pole plate is adopted With 1cm thickness above aluminium sheets.
- A kind of 3. controlled-source audiomagnetotelluric device according to claim 1 or 2, it is characterised in that：The air is opened Close and controlled using time regulator, it is synchronous with emitter.
- A kind of 4. controlled-source audiomagnetotelluric device according to claim 1, it is characterised in that：The reception cable is adopted With polychrome, multicore, low-resistivity cable, the unpolarizable electrode carries out color-match, institute according to line color built in cable is received State reception cable inner core connecting lead wire and corresponding color cable connection unpolarizable electrode is respectively adopted.
- A kind of 5. controlled-source audiomagnetotelluric device according to claim 4, it is characterised in that：The assistant connection wire Using the color configuration of corresponding unpolarizable electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721413892.3U CN207051503U (en) | 2017-10-30 | 2017-10-30 | A kind of controlled-source audiomagnetotelluric device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721413892.3U CN207051503U (en) | 2017-10-30 | 2017-10-30 | A kind of controlled-source audiomagnetotelluric device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207051503U true CN207051503U (en) | 2018-02-27 |
Family
ID=61503500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721413892.3U Active CN207051503U (en) | 2017-10-30 | 2017-10-30 | A kind of controlled-source audiomagnetotelluric device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207051503U (en) |
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2017
- 2017-10-30 CN CN201721413892.3U patent/CN207051503U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190411 Address after: 056006 No. 1 Hydrological Road, Handan City, Hebei Province Patentee after: Hydrological and Geological Survey Team of the General Administration of Coal Geology of China Address before: 056004 154 Fu Hebei street, contai District, Handan, Hebei. Co-patentee before: State Administration of coal geology of China Patentee before: China National Administration of Coal Geology Hydrology Geologic Bureau |
|
| TR01 | Transfer of patent right |