TWM524938U - The electrode device for electrical resistivity imagine profile (rip) exploration - Google Patents

Abstract

This invention is a kind of electrode device for Electrical Resistivity Imagine Profile (RIP) exploration that integrated polarized and non-polarized electrode function in a same body. When the electrode device is used for discharge electrode that switch to non-polarized electrode, and when that is used for receiver electrode that switch to the polarized electrode automatically. This electrode device includes a waterproof housing, an electrode terminal, a metal of non-polarization electrode, an electrolytic liquid, a metal electrode rod and auto-switching circuit. The wire connects the electrode terminal and resistivity controller. When used in field work, the disclosed electrode device bury in a shallow hole that can automatically switch polarized or non-polarized electrodes increased its discharge in the formation and conducting effective, make the ground resistivity exploration more consistent with stratigraphic information.

Description

Electrode device for detecting electric resistance image profile

The present invention relates to a sensing element, and more particularly to an electrode device for detecting a ground resistance image profile.

Conventional earth resistance image profiling electrode assemblies are often unable to have both functions of polarized electrodes and non-polarized electrodes.

Therefore, the combination of the polarized electrode and the non-polarized electrode has an automatic switching function, which improves the accuracy of the ground resistance image profile detection, and makes the detection result more in line with the formation information is one of the current important topics.

In view of the above problems, the purpose of the present invention is to provide an electrode device capable of resolving the action mode of an electrode and automatically switching to a polarized or non-polarized electrode device, in particular, a packaged in the same single body, and the probe person does not need special marking. Conducting measurement, reducing the error of field operations, improving the accuracy of ground resistance image profile detection, making the detection results more in line with the formation information, and meeting the detection requirements of energy saving and carbon reduction.

The present invention provides an electrode device for detecting a ground resistance image profile, which is connected to a ground resistance image profile detection controller and includes at least a waterproof casing, a metal non-polarized electrode, an electrolyte, a metal electrode rod, a water permeable material, and an automatic switch. Circuit device. The metal non-polarized electrode is disposed on the outer surface of the waterproof casing, and the electrolyte is accommodated in the waterproof casing; the metal electrode rod is housed in the waterproof casing as a polarized electrode, and the metal electrode rod is in contact with the electrolyte; the automatic switching circuit The device is electrically connected to the metal non-polarized electrode and the metal electrode rod. When the automatic switch circuit device detects the current transmitted from the ground resistance image profile detection controller, it automatically switches to the non-polarized electrode; when no current is detected, it automatically switches to the polarized power. pole.

In an embodiment of the present invention, the waterproof housing includes a circuit device cavity and an electrolyte insulating cavity. The circuit device cavity accommodates the automatic switch circuit device to prevent the electrolyte from leaking to the circuit device cavity and causing damage to the automatic switch circuit device; the electrolyte insulation cavity houses the polarized electrode and the electrolyte to avoid excessive electrolyte leakage. It ensures the electrode is working properly.

In an embodiment of the present invention, the electrode device further includes a detachable water permeable material disposed at the bottom of the electrolyte insulating cavity, and the replenishing electrolyte can be repeatedly removed.

In an embodiment of the present invention, the electrode device further includes a first leakage preventing member and a second leakage preventing member. The first leakage preventing member is disposed between the circuit device cavity and the electrolyte insulating cavity, and the second leakage preventing member is disposed between the electrolyte insulating cavity and the detachable water permeable material.

In an embodiment of the present invention, the silicone device may be filled into the cavity of the circuit device.

In an embodiment of the present invention, the electrode device is further connected to the switch.

In an embodiment of the present invention, the electrode device further includes an electrode connection terminal electrically connected to the resistance image profile detection controller; or an electrically connected resistance image profile detection controller and a switch.

In an embodiment of the present invention, the shape of the waterproof casing is a cylinder or a square cylinder.

In an embodiment of the present invention, the material of the circuit device cavity and/or the electrolyte insulating cavity is made of a non-conductive and non-magnetic material.

The metal non-polarized electrode disposed on the outer surface of the waterproof case may be any conductive metal material, and its shape is not limited to any shape such as a cylinder, a square cylinder, a round bar, or a square bar.

The metal electrode rod of the polarized electrode device disposed inside can be any conductive metal material, and the shape thereof is not limited.

The water permeable material may be any material having a slow water permeability characteristic such as ceramics, wood boards, or clay.

The circuit device cavity and/or the electrolyte insulating cavity may be any insulating water-impermeable material, the shape and size of which are not limited; and may be composed of a non-magnetic material.

The function of the first leakage preventing member is to prevent the electrolyte from leaking to the circuit device cavity and damage the automatic switch circuit device, and the material thereof is not limited.

The second function of preventing leakage is to avoid rapid leakage of electrolyte and affect polarized electricity. Extremely functional, its material is not limited.

When the electrode device detects the current from the ground resistance image profile detecting controller, the automatic switching circuit device switches the electrode to the metal non-polarized electrode coated on the outer surface of the waterproof casing, and functions as a discharge electrode; when the electrode is not detected When the current from the ground resistance image profile detecting controller is detected, the automatic switching circuit device switches the electrode to the internal polarized electrode device for use as a receiving electrode.

During the detection, the electrode device is disposed in the detecting hole, and the depth of the detecting hole can be contacted with the metal non-polarized electrode disposed on the outer surface of the waterproof casing.

In an embodiment of the present creation, the electrode profile is not limited.

In an embodiment of the present creation, the length of the electrode profile is not limited.

In an embodiment of the present creation, the cross-sectional area of the electrode profile is not limited.

In an embodiment of the present invention, the automatic switch circuit device may not be mounted in the cavity of the electrode.

In summary, the creation can automatically detect the presence or absence of current transmitted from the ground resistance image profile detection controller, and automatically switch to non-polarized or polarized electrodes to increase the discharge and conduction effects in the formation. The ground resistance image profile detection results are more in line with the formation information.

1, A ~ D, O ~ R‧ ‧ electrode device

2‧‧‧Toggle switch

3‧‧‧ Earth resistance image profile detection controller

10‧‧‧Waterproof enclosure

11‧‧‧Electrode terminal block

12a‧‧‧Electrical wire input to the circuit device

12b‧‧‧Connected circuit devices to non-polarized electrodes

12c‧‧‧Connecting the circuit device to the conductive line of the polarized electrode

13‧‧‧Circuit device cavity

14‧‧‧Automatic switch circuit device

15‧‧‧Metal non-polarized electrode

16‧‧‧First leakage prevention

17‧‧‧Electrolyte insulation chamber

18‧‧‧Metal electrode rod

19‧‧‧ electrolyte

20‧‧‧Water permeable materials

21‧‧‧Second anti-leakage parts

FIG. 1 is a schematic diagram of a ground resistance image profile measurement according to an embodiment of the present invention.

2 is a schematic view of the electrode device of FIG. 1.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an electrode device according to a preferred embodiment of the present invention will be described with reference to the accompanying drawings, wherein the same elements will be described with the same reference numerals.

Please refer to FIG. 1 to FIG. 2 , which are schematic diagrams of the ground resistance image profile measurement and a schematic diagram of the electrode device according to an embodiment of the present invention.

The electrode device 1 of the present embodiment can be further used with the switch 2 and the ground resistance image profile detection controller 3, or can be matched only with the ground resistance image profile detection controller 3. use. In other words, the electrode device 1 of the present embodiment can be, but is not limited to, a current and voltage sensing device.

The electrode device 1 includes at least a waterproof case 10, an automatic switch circuit device 14, a metal non-polarized electrode 15, an electrolyte 19, and a metal electrode rod 18. The metal non-polarized electrode 15 can be disposed on the outer surface of the waterproof case 10, and electrolyzed. The liquid 19 is housed in the waterproof casing 10; the metal electrode rod 18 is housed in the waterproof casing 10 as a polarized electrode, and the metal electrode rod 18 is in contact with the electrolyte 19; the automatic switching circuit device 14 and the metal non-polarized electrode 15 and the metal electrode rod 18 is electrically connected. In addition, in the embodiment, the waterproof housing 10 can include a circuit device cavity 13 and an electrolyte insulating cavity 17, the circuit device cavity 13 houses the automatic switching circuit device 14, and the electrolyte insulating cavity 17 accommodates the metal. Material electrode rod 18 (polarized electrode) and electrolyte solution 19. The electrode device 1 may further include a water permeable material 20 that is detachable. In addition, the electrode device 1 may further include a first leakage preventing member (such as but not limited to an O-ring) 16 and a second leakage preventing member (such as but not limited to an O-ring) 21, and an electrode input to the conductive line of the circuit device. 12a, a conductive line 12b connecting the circuit device to the non-polarized electrode, and a conductive line 12c connecting the circuit device to the polarized electrode. The electrode device 1 further includes an electrode terminal 11 which can be fixed on the electrode device 1 and has a screw-tight terminal for electrically connecting the conductive wire to the ground resistance image profile detecting controller 3 or electrically connected. The ground resistance image profile detection controller 3 and the changeover switch 2.

In the present embodiment, the water permeable material 20 is disposed at the bottom of the electrolyte insulating cavity 17, and the electrolyte 19 slowly leaks the electrolyte 19 to the ground layer to be tested via the water permeable material 20 (for example, a ceramic sheet), so that the test is performed for a period of time. Thereafter, the electrolyte 19 may leak light, and the water permeable material 20 may be removed to replenish the electrolyte 19. The circuit device cavity 13 and the electrolyte insulating cavity 17 are isolated by the first leakage preventing member 16 to prevent the electrolyte 19 from leaking to the circuit device cavity 13 causing damage to the automatic switching circuit device 14. The electrolyte insulating cavity 17 and the water permeable material 20 are separated by the second leakage preventing member 21 to prevent the electrolyte 19 from leaking out through the path.

In more detail, after the electrolyte 19 leaks light, the polarized electrode loses its function. At this time, the water permeable material 20 must be removed to replenish the electrolyte 19, so that the function of the polarized electrode should be restored, so the water permeable material 20 is detachable. .

In this embodiment, the water permeable material may be ceramic, wood, clay, etc. having a slow Any material with permeable properties is not limited by this creation.

In the present embodiment, the power supply mode of the automatic switch circuit device 14 is any type of battery of 1.5V or more, and the power supply wiring can be taken out, and the power supply is additionally provided.

In the present embodiment, the number of the electrode devices 1 is not limited.

In this embodiment, the switching area 2 can also be used to increase the detection area and resolution of the ground resistance image section by automatically switching the electrode arrangement.

In the present embodiment, the electrolyte insulating cavity 17 can be made of any material that is non-conductive and non-magnetic.

Further, in the present embodiment, the length, shape, and cross-sectional area of the electrode device 1 are not limited.

In order to enable the electrode device 1 of the present embodiment to be applied to the underwater environment, the circuit device cavity 13 in which the automatic switch circuit device 14 is disposed may be filled with silicone to form a waterproof cavity to enhance the waterproof capability. The shape of the waterproof cavity may be a cylinder or a square cylinder, and the shape and cross-sectional area thereof are not limited, and the length of the waterproof cavity is also not limited.

Hereinafter, the actual application of the electrode device 1 will be described by taking the operation of the electrode device 1 in conjunction with the changeover switch 2 and the ground resistance image profile detecting controller 3.

The electrode device 1 of the present embodiment is used as a ground resistance image profile detection. When measuring, no matter how many electrode devices are mounted on the ground, only two are used as current discharge electrodes, and two are used as potential measurement electrodes. As shown in FIG. 1, when the electrode device A and the electrode device B are used as current electrodes, the ground resistance image profile detecting controller 3 passes the current into the ground. At this time, the automatic switching circuit device 14 detects that the electrode device has a current. Upon flowing in, the switching switch is immediately activated to switch the electrode device A and the electrode device B to the metal non-polarized electrode 15. At this time, the electrode device C and the electrode device D are used as potential measuring electrodes, and no large current flows, and the automatic switching circuit device 14 switches the two electrode devices to the metal electrode rod for use as a polarized electrode.

The changeover switch 2 of the present embodiment is only used as the range and depth of the extended ground resistance image profile detection, and does not affect the function of the electrode device.

The present invention further discloses a ground resistance image profile detecting device, which comprises a ground electricity The image blocking section detecting controller 3 and the plurality of electrode supporting devices 1 are provided. The electrode devices 1 are respectively electrically connected to the ground resistance image profile detecting controller 3; or the electrode devices 1 may be connected to the switch 2 and then connected to the ground resistance image profile detecting controller 3, which is not limited in this creation. .

It is to be understood by those skilled in the art that the above-described applications are merely illustrative and are not intended to limit the scope of application of the present invention.

In summary, the present invention performs the electrical resistance image profile detection through the electrode device 1, and the relative position between the potential difference and the current pole is measured by the current intensity flowing into the ground, and the apparent resistance of the formation is obtained according to Ohm's law. The rate and electrical structure, in turn, estimate the distribution of different conductive materials between the probe holes.

The above is intended to be illustrative only and not limiting. Any equivalent modifications or alterations to the spirit and scope of this creation shall be included in the scope of the appended patent application.

1‧‧‧electrode device

10‧‧‧Waterproof enclosure

11‧‧‧Electrode terminal block

12a‧‧‧Electrical wire input to the circuit device

12b‧‧‧Connected circuit devices to non-polarized electrodes

12c‧‧‧Connecting the circuit device to the conductive line of the polarized electrode

13‧‧‧Circuit device cavity

14‧‧‧Automatic switch circuit device

15‧‧‧Metal non-polarized electrode

16‧‧‧First leakage prevention

17‧‧‧Electrolyte insulation chamber

18‧‧‧Metal electrode rod

19‧‧‧ electrolyte

20‧‧‧Water permeable materials

21‧‧‧Second anti-leakage parts

Claims (9)

An electrode device for detecting a ground resistance image profile is connected to a ground resistance image profile detecting controller, comprising: a waterproof casing; a metal non-polarized electrode disposed on an outer surface of the waterproof casing; and an electrolyte disposed in the waterproof casing a metal electrode rod, which is placed in a waterproof casing as a polarized electrode, a metal electrode rod is in contact with the electrolyte; and an automatic switch circuit device electrically connected to the metal non-polarized electrode and the metal electrode rod When the automatic switching circuit device detects the current transmitted from the ground resistance image profile detecting controller, it automatically switches to the non-polarized electrode; when no current is detected, it automatically switches to the polarized electrode. The electrode device of claim 1, wherein the waterproof casing comprises: a circuit device cavity, and the automatic switching circuit device is accommodated to prevent the electrolyte from leaking into the circuit device cavity and causing damage to the automatic switch circuit device; And an electrolyte insulating cavity, which accommodates the polarized electrode and the electrolyte to avoid excessive leakage of the electrolyte and ensure the normal operation of the electrode. The electrode device of claim 2, further comprising: a detachable water permeable material disposed at the bottom of the electrolyte insulating cavity, the replenishing electrolyte can be repeatedly removed. The electrode device of claim 3, further comprising: a first leakage preventing member disposed between the circuit device cavity and the electrolyte insulating cavity; and a second leakage preventing member disposed at Between the electrolyte insulating cavity and the detachable water permeable material. The electrode device of claim 2, wherein the circuit device cavity can be filled with silicone. The electrode device according to claim 1 is further connected to the switch. The electrode device according to claim 6, further comprising: An electrode terminal, electrically connected to the resistance image profile detection controller, or electrically connected to the resistance image profile detection controller and the switch. The electrode device according to claim 1, wherein the waterproof casing has a shape of a cylinder or a square cylinder. The electrode device according to claim 2, wherein the material of the circuit device cavity and/or the electrolyte insulating cavity is made of a non-conductive and non-magnetic material.