CN101787880A - Measurement-while-drilling device for underground sub-horizontal directional long drill hole of cola mine - Google Patents
Measurement-while-drilling device for underground sub-horizontal directional long drill hole of cola mine Download PDFInfo
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- CN101787880A CN101787880A CN201010115158A CN201010115158A CN101787880A CN 101787880 A CN101787880 A CN 101787880A CN 201010115158 A CN201010115158 A CN 201010115158A CN 201010115158 A CN201010115158 A CN 201010115158A CN 101787880 A CN101787880 A CN 101787880A
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Abstract
The invention discloses a measurement-while-drilling device for an underground sub-horizontal directional long drill hole of a cola mine. The device comprises a measurement data output component and a probe component arranged between a directional drill rod and a drill bit, wherein the detection signals of a geomagnetism sensor and a gravity acceleration sensor of the probe component are inputted to a processor; and the measurement data output component comprises an explosion-proof computer and a computer power supply, and a data output end of the processor is connected with a data input end of the explosion proof computer. When the device is used, the device enters a point to be measured along with the drill rod to measure inclination while drilling, and the reference data are provided for the accurate positioning of the drill bit; because the communication line is an electrically conductive core arranged in the drill rod and the problem of connecting the electrically conductive core rotating along with the drill rod and the explosion proof computer is solved by a rotary connector, the defect that the cable used for cable transmission is easily twisted off is overcome, and the reliable transmission of the measurement data is realized; and the power supply uses a detachable type rechargeable battery, so that the device has the advantages of convenient replacement and transportation, environmental protection, durability, and high continuously operational capability of equipment.
Description
Technical field
The present invention relates to the geological exploration in coal mine instrument, nearly horizontal orientation long drilled holes is with boring the deviational survey device under particularly a kind of coal mine.
Background technology
Nearly horizontal long drilled holes system is usually used in carrying out operations such as coal mine gas pre-draining and exploiting field geological prospecting, and the measurement of data of holes drilled is one of key of nearly horizontal drilling directional drilling technology.
At present, the deviational survey mode commonly used that nearly horizontal orientation long drilled holes is taked under the coal mine is that single-point type or multipoint mode are measured, needing by waterpower the inserting tube of tape cable to be transported to assigned address measures, fetch inserting tube after measurement is finished and continue to execute brill, the method complex operation, difficulty is big, and wastes time and energy, have a strong impact on operating efficiency, and increased operating personnel's the amount of labour.To measure and well to address the above problem with boring the deviational survey mode, be widely used in oil boring field, in the prior art, modes such as mud-pulse, electromagnetic wave, sound wave are generally adopted in its data communication, need the special equipment support, cause that there is complex structure in the deviational survey system, volume is excessive, stable signal transmission is poor with boring, bad adaptability, the high deficiency of cost, that adopts line traffic can realize simplified equipment with boring the deviational survey system, guarantee transmission stability, but also have the easily disconnected shortcoming of strand of cable.
At above-mentioned deficiency, need to explore a kind of have advantage such as simple in structure, that volume is little, stable signal transmission, compliance are strong with boring the deviational survey system, to solve the existing problem in the nearly horizontal orientation long drilled holes operation of colliery.
Summary of the invention
In view of this, the invention provides under a kind of coal mine nearly horizontal orientation long drilled holes with boring the deviational survey device, this system architecture is simple, with respect to using communication modes such as mud-pulse, electromagnetic wave, effectively reduced equipment volume, communication mode is reliable, has also overcome the easily disconnected deficiency of strand of line traffic equipment cable.
Nearly horizontal orientation long drilled holes is with boring the deviational survey device under the coal mine of the present invention, comprise inserting tube assembly and survey data output precision, described inserting tube assembly is arranged between directed drilling rod and the drill bit, comprise body, be arranged at geomagnetic sensor, acceleration of gravity sensor and processor in the body, and be the inserting tube power supply of geomagnetic sensor, acceleration of gravity sensor and processor power supply, the detection signal input processor of described geomagnetic sensor and acceleration of gravity sensor; Described survey data output precision comprises explosion-proof computer and computer power supply, and the data output end of processor connects the data input pin of explosion-proof computer.
Further, described directed drilling rod comprises the body of rod that at least two head and the tail are fixedly connected sequentially, be provided with conductive cores in the body of rod vertically, be provided with power spring between the conductive cores in adjacent two bodies of rod, the abutting end that conductive cores is withstood at the power spring two ends respectively forms communication line, described communication line one end is connected with the data output end of processor, and the other end is connected with the data input pin of explosion-proof computer by rotary connector;
Further, described inserting tube power supply is arranged in the body removably;
Further, described computer power supply is connected with explosion-proof computer removably;
Further, described inserting tube power supply and computer power supply are rechargeable battery.
The beneficial effect of the invention: nearly horizontal orientation long drilled holes is with boring the deviational survey device under the coal mine of the present invention, comprise inserting tube assembly and survey data output precision, described inserting tube assembly is arranged between directed drilling rod and the drill bit, comprise body, be arranged at geomagnetic sensor, acceleration of gravity sensor and processor in the body, and be the inserting tube power supply of geomagnetic sensor, acceleration of gravity sensor and processor power supply, the detection signal input processor of described geomagnetic sensor and acceleration of gravity sensor; Described survey data output precision comprises explosion-proof computer and computer power supply, the data output end of described processor connects the data input pin of explosion-proof computer, and during use, device enters tested point with drilling rod, realization is with boring deviational survey, for the drill bit location provides effective foundation; Simultaneously,, solve with the conductive cores of drilling rod rotation and the connectivity problem between the explosion-proof computer, overcome the easily disconnected deficiency of strand of cable transmission, realized the reliable transmission of survey data by rotary connector because communication line is the conductive cores that is arranged in the drilling rod; In addition, power supply adopts detachable rechargeable battery, is convenient to change and transportation, and is environmental and durable, can effectively improve equipment continuous firing ability.
Description of drawings
Below in conjunction with drawings and Examples the present invention is further described.
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of drill rod assemblies.
The specific embodiment
Fig. 1 is a structural representation of the present invention, Fig. 2 is the structural representation of drill rod assemblies, as shown in the figure: nearly horizontal orientation long drilled holes is with boring the deviational survey device under the coal mine of present embodiment, comprise inserting tube assembly 1 and survey data output precision 2, described inserting tube assembly 1 is arranged between directed drilling rod 3 and the drill bit, comprise body, be arranged at the geomagnetic sensor 5 in the body, acceleration of gravity sensor 6 and processor 7, and be geomagnetic sensor 5, the inserting tube power supply 4 of acceleration of gravity sensor 6 and processor 7 power supplies, the detection signal input processor 7 of described geomagnetic sensor 5 and acceleration of gravity sensor 6; Described survey data output precision 2 comprises explosion-proof computer 8 and is the computer power supply 9 of explosion-proof computer power supply, the data output end of processor 7 connects the data input pin of explosion-proof computer 8, during use, device enters tested point with drilling rod, data input processor by sensor measurement, the results such as inclination angle, azimuth and tools for angle that treated device obtains after handling, realization is with boring deviational survey, with result transmission to explosion-proof computer, demonstrate parameter by explosion-proof computer display, for the drill bit location provides foundation accurately and effectively.
In the present embodiment, described directed drilling rod 3 comprises the body of rod 10 that four head and the tail are fixedly connected sequentially, be provided with conductive cores 11 in the body of rod 10 vertically, conductive cores 11 can be that copper core or other are suitable for the conductive material of transmit communications signals, present embodiment adopts the copper core, be provided with power spring 12 between the conductive cores 11 in adjacent two bodies of rod 10, the abutting end that conductive cores 11 is withstood at power spring 12 two ends respectively forms communication line, described communication line one end is connected with the data output end of processor 7, the other end is connected with the data input pin of explosion-proof computer 8 by rotary connector 13, according to the length of being holed, need to adopt many drilling rods to carry out fixedly connected, between the conductive cores of each drilling rod by the power spring conducting of precompression is set, the spring of compressive state contacts tightr reliable with the conductive cores end, effectively guarantee the stability of communication, simultaneously, adopted the power spring structure also to make body of rod dismounting more convenient; Adopt rotary connector that one end of conductive cores is connected with explosion-proof computer, can well solve with the conductive cores of drilling rod rotation and the connectivity problem between the explosion-proof computer, certainly, according to the body of rod of different two, three or four above quantity of run of steel employing, all can realize purpose of the present invention.
In the present embodiment, described inserting tube power supply 4 is arranged in the body removably, and described computer power supply 9 is connected with explosion-proof computer 8 removably, connects removably, is convenient to the replacing and the transportation of power supply.
In the present embodiment, described inserting tube power supply 4 and computer power supply 9 are rechargeable battery, compare with using common batteries, can effectively prolong the service time of power supply, help environmental protection and save cost.
Explanation is at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from the aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (5)
- Under the coal mine nearly horizontal orientation long drilled holes with boring the deviational survey device, it is characterized in that: comprise inserting tube assembly (1) and survey data output precision (2), described inserting tube assembly (1) is arranged between directed drilling rod (3) and the drill bit, comprise body, be arranged at the geomagnetic sensor (5) in the body, acceleration of gravity sensor (6) and processor (7), and be geomagnetic sensor (5), the inserting tube power supply (4) of acceleration of gravity sensor (6) and processor (7) power supply, the detection signal input processor (7) of described geomagnetic sensor (5) and acceleration of gravity sensor (6); Described survey data output precision (2) comprises explosion-proof computer (8) and computer power supply (9), and the data output end of processor (7) connects the data input pin of explosion-proof computer (8).
- 2. nearly horizontal orientation long drilled holes is with boring the deviational survey device under the coal mine according to claim 1, it is characterized in that: described directed drilling rod (3) comprises the body of rod (10) that at least two head and the tail are fixedly connected sequentially, be provided with conductive cores (11) in the body of rod (10) vertically, be provided with power spring (12) between the conductive cores (11) in adjacent two bodies of rod (10), the abutting end that conductive cores (11) is withstood at power spring (12) two ends respectively forms communication line, described communication line one end is connected with the data output end of processor (7), and the other end is connected with the data input pin of explosion-proof computer (8) by rotary connector (13).
- 3. nearly horizontal orientation long drilled holes is with boring the deviational survey device under the coal mine according to claim 2, and it is characterized in that: described inserting tube power supply (4) is arranged in the body removably.
- 4. nearly horizontal orientation long drilled holes is with boring the deviational survey device under the coal mine according to claim 3, and it is characterized in that: described computer power supply (9) is connected with explosion-proof computer (8) removably.
- 5. nearly horizontal orientation long drilled holes is with boring the deviational survey device under the coal mine according to claim 4, and it is characterized in that: described inserting tube power supply (4) and computer power supply (9) are rechargeable battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010115158A CN101787880A (en) | 2010-02-26 | 2010-02-26 | Measurement-while-drilling device for underground sub-horizontal directional long drill hole of cola mine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010115158A CN101787880A (en) | 2010-02-26 | 2010-02-26 | Measurement-while-drilling device for underground sub-horizontal directional long drill hole of cola mine |
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| CN101787880A true CN101787880A (en) | 2010-07-28 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102373916A (en) * | 2011-09-23 | 2012-03-14 | 中煤科工集团重庆研究院 | Externally-powered measurement while drilling method and device based on current loop |
| CN102606145A (en) * | 2012-03-08 | 2012-07-25 | 中煤科工集团西安研究院 | Underground coal mine anti-explosion mud-pulse wireless measurement while drilling system and using method thereof |
| CN103498664A (en) * | 2013-09-26 | 2014-01-08 | 中煤科工集团重庆研究院有限公司 | Device and method for measuring rotary drilling in real time while drilling |
| CN104832159A (en) * | 2015-05-21 | 2015-08-12 | 兴和鹏能源技术(北京)股份有限公司 | High temperature resistance communication device |
| CN104912543A (en) * | 2015-06-24 | 2015-09-16 | 淮南矿业(集团)有限责任公司 | Deviational survey while drilling device |
| CN106795755A (en) * | 2014-10-01 | 2017-05-31 | 应用技术联合公司 | Using the completion of single cable guide system |
| CN108798645A (en) * | 2018-06-07 | 2018-11-13 | 永城煤电控股集团有限公司 | Following formula inclination measurement system in following formula inclination measurement device and drilling rod in a kind of drilling rod |
| CN110145236A (en) * | 2019-05-31 | 2019-08-20 | 贵州大学 | A kind of drill bit with detection outburst amount |
| CN110454086A (en) * | 2019-08-20 | 2019-11-15 | 奥瑞拓能源科技股份有限公司 | A kind of method and device of high angle hole down-the-hole drilling steering |
| CN110821475A (en) * | 2019-11-28 | 2020-02-21 | 中煤科工集团西安研究院有限公司 | Coal mine working face bottom plate drilling resistivity monitoring method and cable pushing device |
| CN114991761A (en) * | 2022-05-17 | 2022-09-02 | 中煤科工集团西安研究院有限公司 | Multifunctional rotary conveyor for underground coal mine electric energy, signal and flushing fluid and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007038940A1 (en) * | 2005-09-20 | 2007-04-12 | Telecom Italia S.P.A. | A boring head, a method and an apparatus for accomplishing a conveyance line boring operation |
| CN101082268A (en) * | 2007-07-12 | 2007-12-05 | 煤炭科学研究总院西安分院 | Central cable type high-strength large-through-hole rod |
| CN101343997A (en) * | 2008-08-21 | 2009-01-14 | 煤炭科学研究总院西安研究院 | Directional tool of horizontal long drill hole |
| CN201620879U (en) * | 2010-02-26 | 2010-11-03 | 煤炭科学研究总院重庆研究院 | While-drilling inclination measurement device for nearly horizontal directional long drill hole of underground coal mine |
-
2010
- 2010-02-26 CN CN201010115158A patent/CN101787880A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007038940A1 (en) * | 2005-09-20 | 2007-04-12 | Telecom Italia S.P.A. | A boring head, a method and an apparatus for accomplishing a conveyance line boring operation |
| CN101082268A (en) * | 2007-07-12 | 2007-12-05 | 煤炭科学研究总院西安分院 | Central cable type high-strength large-through-hole rod |
| CN101343997A (en) * | 2008-08-21 | 2009-01-14 | 煤炭科学研究总院西安研究院 | Directional tool of horizontal long drill hole |
| CN201620879U (en) * | 2010-02-26 | 2010-11-03 | 煤炭科学研究总院重庆研究院 | While-drilling inclination measurement device for nearly horizontal directional long drill hole of underground coal mine |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102373916A (en) * | 2011-09-23 | 2012-03-14 | 中煤科工集团重庆研究院 | Externally-powered measurement while drilling method and device based on current loop |
| CN102606145A (en) * | 2012-03-08 | 2012-07-25 | 中煤科工集团西安研究院 | Underground coal mine anti-explosion mud-pulse wireless measurement while drilling system and using method thereof |
| CN102606145B (en) * | 2012-03-08 | 2013-10-16 | 中煤科工集团西安研究院 | Underground coal mine anti-explosion mud-pulse wireless measurement while-drilling system and using method thereof |
| CN103498664A (en) * | 2013-09-26 | 2014-01-08 | 中煤科工集团重庆研究院有限公司 | Device and method for measuring rotary drilling in real time while drilling |
| CN106795755A (en) * | 2014-10-01 | 2017-05-31 | 应用技术联合公司 | Using the completion of single cable guide system |
| CN106795755B (en) * | 2014-10-01 | 2021-04-16 | 应用技术联合公司 | Completion using single cable guide system |
| CN104832159A (en) * | 2015-05-21 | 2015-08-12 | 兴和鹏能源技术(北京)股份有限公司 | High temperature resistance communication device |
| CN104912543A (en) * | 2015-06-24 | 2015-09-16 | 淮南矿业(集团)有限责任公司 | Deviational survey while drilling device |
| CN108798645A (en) * | 2018-06-07 | 2018-11-13 | 永城煤电控股集团有限公司 | Following formula inclination measurement system in following formula inclination measurement device and drilling rod in a kind of drilling rod |
| CN110145236A (en) * | 2019-05-31 | 2019-08-20 | 贵州大学 | A kind of drill bit with detection outburst amount |
| CN110454086A (en) * | 2019-08-20 | 2019-11-15 | 奥瑞拓能源科技股份有限公司 | A kind of method and device of high angle hole down-the-hole drilling steering |
| CN110454086B (en) * | 2019-08-20 | 2024-04-30 | 奥瑞拓能源科技股份有限公司 | Method and device for controlling drilling direction of down-the-hole of highly deviated well |
| CN110821475A (en) * | 2019-11-28 | 2020-02-21 | 中煤科工集团西安研究院有限公司 | Coal mine working face bottom plate drilling resistivity monitoring method and cable pushing device |
| CN114991761A (en) * | 2022-05-17 | 2022-09-02 | 中煤科工集团西安研究院有限公司 | Multifunctional rotary conveyor for underground coal mine electric energy, signal and flushing fluid and method |
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Application publication date: 20100728 |