CN105137492A - In-hole emission electrode device used for electrical prospecting while drilling - Google Patents
In-hole emission electrode device used for electrical prospecting while drilling Download PDFInfo
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- CN105137492A CN105137492A CN201510425751.2A CN201510425751A CN105137492A CN 105137492 A CN105137492 A CN 105137492A CN 201510425751 A CN201510425751 A CN 201510425751A CN 105137492 A CN105137492 A CN 105137492A
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Abstract
The invention discloses an in-hole emission electrode device used for electrical prospecting while drilling. The device comprises multiple insulating nipples and cable drill pipes which are arranged between any two insulating nipples. Insulating material layers are arranged between the insulating nipples and the cable drill pipes. The insulating nipples arranged at the two ends are connected with common drill pipes. The cable drill pipes are connected with receiving electrodes of a hole receiving device arranged outside a drill hole. Ground electrical prospecting and mine tunnel electrical prospecting extend into the drill hole by means of the technology of the insulating nipples and the cable drill pipes so that arrangement of emission electrodes of electrical prospecting while drilling in the drill hole can be realized, and an objective of electrical prospecting while drilling of emission inside the drill hole and receiving outside the drill hole can be achieved.
Description
Technical field
The invention belongs to technical field of geophysical exploration, be specifically related to a kind of for emitting electrode device in the hole of While-drilling electric method exploration.
Background technology
For ensureing mine safety high-efficiency mining, coal field geological condition meticulous is detected particularly important.Usually in ground or coal mine down-hole tunnel, do resistivity prospecting become that underground water, goaf water etc. are requisite detects work, but, the bulk effect of resistivity prospecting make deep layer is detected or remote forward probe very difficult.
Summary of the invention
In view of this, fundamental purpose of the present invention is to provide a kind of for emitting electrode device in the hole of While-drilling electric method exploration.
For achieving the above object, technical scheme of the present invention is achieved in that
The embodiment of the present invention provides a kind of for emitting electrode device in the hole of While-drilling electric method exploration, this device comprises several insulating short sections and is arranged on the logical cable drilling rod between any two insulating short sections, insulation material layer is provided with between described insulating short section and logical cable drilling rod, the insulating short section at two ends is connected with common drilling rod, and described logical cable drilling rod is connected with the receiving electrode of the aperture receiving trap be arranged on outside boring.
In such scheme, described insulating short section arranges three, and described logical cable drilling rod arranges two.
In such scheme, described insulating short section comprises pipe nipple in hollow, the first hollow coupling, the second hollow coupling, center lead to cable device; In described hollow, the two ends of pipe nipple are connected with the first hollow coupling, the second hollow coupling respectively, described center leads to cable device and is arranged on the center of pipe nipple in hollow and two ends extend in the first hollow coupling, the second hollow coupling respectively, and the two ends that described center leads to cable device lead to cable device support respectively by center and are connected with the inwall of the first hollow coupling, the second hollow coupling.
In such scheme, in described hollow, pipe nipple outer wall is coated with outer coating.
In such scheme, it is the annulus that a Center-to-Center leads to cable device coupling that described center leads to cable device support, and the excircle of annulus is evenly provided with at least three projections, and described at least three projections are connected respectively by the inwall of fixed screw with the first hollow coupling and the second hollow coupling.
In such scheme, in described hollow, the external diameter of pipe nipple is less than the external diameter of the first hollow coupling and the second hollow coupling.
In such scheme, it is that 2 cores lead to cable device that described center leads to cable device, comprises A core cable, B core cable, and described A core cable and first logical cable drilling rod keep machinery and be electrically connected, and described B core cable and second logical cable drilling rod keep machinery and be electrically connected.
Compared with prior art, beneficial effect of the present invention:
Surface electric survey exploration and mine laneway resistivity prospecting extend in boring by means of insulating short section and logical cable Drill Pipe Technology by the present invention, realize the layout of While-drilling electric method exploration emitting electrode in boring, reach in boring and launch the outer While-drilling electric method exploration object received of boring.
Accompanying drawing explanation
Fig. 1 provides a kind of for the structural representation of emitting electrode device in the hole of While-drilling electric method exploration for the embodiment of the present invention;
Fig. 2 provides a kind of structural representation of insulating short section for emitting electrode device in the hole of While-drilling electric method exploration for the embodiment of the present invention;
Fig. 3 leads to the structural representation of cable device support for the embodiment of the present invention provides a kind of for the center of emitting electrode device in the hole of While-drilling electric method exploration.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
The embodiment of the present invention provides a kind of for emitting electrode device in the hole of While-drilling electric method exploration, as shown in Figure 1, this device comprises several insulating short sections and is arranged on the logical cable drilling rod between any two insulating short sections, insulation material layer is provided with between described insulating short section and logical cable drilling rod, the insulating short section at two ends is connected with common drilling rod, and described logical cable drilling rod is connected with the receiving electrode of the aperture receiving trap be arranged on outside boring.
Described insulating short section arranges three, and described logical cable drilling rod arranges two.
Described Liang Gen center leads to 2 the emitting electrodes uses of cable drilling rod respectively as D.C. method in hole.
As shown in Figure 2, described insulating short section comprises pipe nipple in hollow (1), the first hollow coupling (2), the second hollow coupling (7), center lead to cable device (4); In described hollow, the two ends of pipe nipple (1) are connected with the first hollow coupling (2), the second hollow coupling (7) respectively, described center leads to cable device (4) and is arranged on the center of pipe nipple in hollow (1) and two ends extend in the first hollow coupling (2), the second hollow coupling (7) respectively, and the two ends that described center leads to cable device (4) lead to cable device support (5) respectively by center and are connected with the inwall of the first hollow coupling (2), the second hollow coupling (7).
In described hollow, pipe nipple (1) outer wall is coated with outer coating (3).
In described hollow, pipe nipple 1 is made up of nonmagnetic metal material, and in described hollow, pipe nipple 1 keeps coaxial with the first hollow coupling second hollow coupling 7, and two hollow couplings are fixedly connected with the two ends of pipe nipple in hollow 1 respectively by screw thread.
In described hollow, pipe nipple 1 outer wall is coated with outer coating 3; namely outside surface and end face are all coated with carbon fibre composite; the mixed material layer covering diamond particles and ebonite and form on carbon fibre composite; in described hollow, the external diameter of pipe nipple 1 will be slightly less than the external diameter of the first hollow coupling 2, second hollow coupling 7, to protect the mixed material layer in hollow outside pipe nipple 1.
A described coupling 7 is threaded connection with upper drilling rod, and another coupling 2 is threaded connection with the outer drilling rod of electromagnetic transmission wireless drilling measuring equipment.
As shown in Figure 3, it is the annulus that a Center-to-Center leads to cable device (4) and mates that described center leads to cable device support (5), and the excircle of annulus is evenly provided with at least three projections, and described at least three projections are connected respectively by the inwall of fixed screw (6) with the first hollow coupling (2) and the second hollow coupling (7).
In described hollow, the external diameter of pipe nipple (1) is less than the external diameter of the first hollow coupling (2) and the second hollow coupling (7), to protect the mixed material layer of pipe nipple in hollow (1) outside.
The 2 core centers led in cable and three insulating short sections, 2 core centers in two logical cable drilling rods lead to cable and connect one to one respectively, simultaneously every root lead to cable drilling rod logical cable used and the existing connection mechanically of this logical cable drilling rod keep again electric on conducting, it is that 2 cores lead to cable device that described center leads to cable device (4), comprise A core cable, B core cable, described A core cable and first logical cable drilling rod keep machinery and are electrically connected, and described B core cable and second logical cable drilling rod keep machinery and be electrically connected.
The advantage that the present invention has and effect as follows:
1) resistivity prospecting in the hole of launching in hole can be realized, add detection range, improve the accuracy of result of detection.
2) can realize, with electrical survey (-ing) in boring, improve work efficiency, reducing labor workload while probing.
3) special insulating short section adopts high-intensity non-magnetic metal material (nonmagnetic steel or beryllium-bronze), and twisting strength is not less than 18000
, can meet with boring the requirement used.
The above, be only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.
Claims (7)
1. one kind for While-drilling electric method exploration hole in emitting electrode device, it is characterized in that, this device comprises several insulating short sections and is arranged on the logical cable drilling rod between any two insulating short sections, insulation material layer is provided with between described insulating short section and logical cable drilling rod, the insulating short section at two ends is connected with common drilling rod, and described logical cable drilling rod is connected with the receiving electrode of the aperture receiving trap be arranged on outside boring.
2. according to claim 1 for emitting electrode device in the hole of While-drilling electric method exploration, it is characterized in that: described insulating short section arranges three, described logical cable drilling rod arranges two.
3. according to claim 1 for emitting electrode device in the hole of While-drilling electric method exploration, it is characterized in that: described insulating short section comprises pipe nipple in hollow (1), the first hollow coupling (2), the second hollow coupling (7), center lead to cable device (4); In described hollow, the two ends of pipe nipple (1) are connected with the first hollow coupling (2), the second hollow coupling (7) respectively, described center leads to cable device (4) and is arranged on the center of pipe nipple in hollow (1) and two ends extend in the first hollow coupling (2), the second hollow coupling (7) respectively, and the two ends that described center leads to cable device (4) lead to cable device support (5) respectively by center and are connected with the inwall of the first hollow coupling (2), the second hollow coupling (7).
4. according to claim 3 for emitting electrode device in the hole of While-drilling electric method exploration, it is characterized in that: in described hollow, pipe nipple (1) outer wall is coated with outer coating (3).
5. according to claim 3 or 4 for While-drilling electric method exploration hole in emitting electrode device, it is characterized in that: it is the annulus that a Center-to-Center leads to cable device (4) and mates that described center leads to cable device support (5), and the excircle of annulus is evenly provided with at least three projections, and described at least three projections are connected respectively by the inwall of fixed screw (6) with the first hollow coupling (2) and the second hollow coupling (7).
6. according to claim 5 for emitting electrode device in the hole of While-drilling electric method exploration, it is characterized in that: in described hollow, the external diameter of pipe nipple (1) is less than the external diameter of the first hollow coupling (2) and the second hollow coupling (7).
7. according to claim 6 for emitting electrode device in the hole of While-drilling electric method exploration, it is characterized in that: it is that 2 cores lead to cable device that described center leads to cable device (4), comprise A core cable, B core cable, described A core cable and first logical cable drilling rod keep machinery and are electrically connected, and described B core cable and second logical cable drilling rod keep machinery and be electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510425751.2A CN105137492A (en) | 2015-07-20 | 2015-07-20 | In-hole emission electrode device used for electrical prospecting while drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510425751.2A CN105137492A (en) | 2015-07-20 | 2015-07-20 | In-hole emission electrode device used for electrical prospecting while drilling |
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| Publication Number | Publication Date |
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| CN105137492A true CN105137492A (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510425751.2A Pending CN105137492A (en) | 2015-07-20 | 2015-07-20 | In-hole emission electrode device used for electrical prospecting while drilling |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907145A (en) * | 2017-02-09 | 2017-06-30 | 武汉地大华睿地学技术有限公司 | A kind of apparent resistivity measuring system and method with brill advanced prediction |
| CN107817531A (en) * | 2017-09-25 | 2018-03-20 | 西安电子科技大学 | Pipeline instrument receiver loop construction and signal processing method, pipeline instrument receiver |
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| US4356629A (en) * | 1980-04-21 | 1982-11-02 | Exploration Logging, Inc. | Method of making well logging apparatus |
| CN2073932U (en) * | 1990-10-11 | 1991-03-27 | 河北省地质矿产局第三水文地质工程地质大队 | Current field type monitor following drill |
| US20040104047A1 (en) * | 2002-12-02 | 2004-06-03 | Andreas Peter | Insulative gap sub assembly and methods |
| CN102305029A (en) * | 2011-08-12 | 2012-01-04 | 中国地质大学（武汉） | Insulating pup joint used for underground mine drilling and manufacture method thereof |
| CN102536204A (en) * | 2012-01-11 | 2012-07-04 | 中国地质大学（武汉） | Method for increasing transmitting efficiency of electromagnetic wave wireless measurement-while-drilling system by aid of multiple insulation short pieces |
| CN104213911A (en) * | 2013-06-05 | 2014-12-17 | 中国石油天然气集团公司 | Insulating connection structure between underground electromagnetic wave measurement-while-drilling devices and manufacturing method |
-
2015
- 2015-07-20 CN CN201510425751.2A patent/CN105137492A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4356629A (en) * | 1980-04-21 | 1982-11-02 | Exploration Logging, Inc. | Method of making well logging apparatus |
| CN2073932U (en) * | 1990-10-11 | 1991-03-27 | 河北省地质矿产局第三水文地质工程地质大队 | Current field type monitor following drill |
| US20040104047A1 (en) * | 2002-12-02 | 2004-06-03 | Andreas Peter | Insulative gap sub assembly and methods |
| CN102305029A (en) * | 2011-08-12 | 2012-01-04 | 中国地质大学（武汉） | Insulating pup joint used for underground mine drilling and manufacture method thereof |
| CN102536204A (en) * | 2012-01-11 | 2012-07-04 | 中国地质大学（武汉） | Method for increasing transmitting efficiency of electromagnetic wave wireless measurement-while-drilling system by aid of multiple insulation short pieces |
| CN104213911A (en) * | 2013-06-05 | 2014-12-17 | 中国石油天然气集团公司 | Insulating connection structure between underground electromagnetic wave measurement-while-drilling devices and manufacturing method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907145A (en) * | 2017-02-09 | 2017-06-30 | 武汉地大华睿地学技术有限公司 | A kind of apparent resistivity measuring system and method with brill advanced prediction |
| CN107817531A (en) * | 2017-09-25 | 2018-03-20 | 西安电子科技大学 | Pipeline instrument receiver loop construction and signal processing method, pipeline instrument receiver |
| CN107817531B (en) * | 2017-09-25 | 2020-01-10 | 西安电子科技大学 | Pipeline instrument receiver coil structure, signal processing method and pipeline instrument receiver |
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Application publication date: 20151209 |
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