CN100432367C - Automatic perpendicular drilling tool - Google Patents
Automatic perpendicular drilling tool Download PDFInfo
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- CN100432367C CN100432367C CNB021390282A CN02139028A CN100432367C CN 100432367 C CN100432367 C CN 100432367C CN B021390282 A CNB021390282 A CN B021390282A CN 02139028 A CN02139028 A CN 02139028A CN 100432367 C CN100432367 C CN 100432367C
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- drilling tool
- hydraulic
- interior pipe
- hydraulic pump
- control device
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- 238000005553 drilling Methods 0.000 title claims abstract description 48
- 230000003321 amplification Effects 0.000 claims abstract 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract 2
- 239000002344 surface layer Substances 0.000 claims abstract 2
- 239000003921 oil Substances 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000013500 data storage Methods 0.000 claims description 2
- 238000004146 energy storage Methods 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 4
- 239000004615 ingredient Substances 0.000 description 3
- 238000005339 levitation Methods 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Abstract
自动垂直钻具属于地质钻探技术范畴，特别涉及一种闭环垂直钻探的地下装置。其技术方案是：发电机、测量装置、控制装置均置于内外管间的环状腔体中，钻具的上下部分别与钻杆、钻头相连；钻具被置于地表层之下。发电机转子安装在内管的外壁上；定子通过机壳固定在外管的内壁上。由三个磁悬浮式呈正交型配置的加速计构成的测斜仪安装在井下发电机的下方。由液压传感器、放大泸波电路构成的测深装置与钻头相邻。由数据采集、信号放大泸波电路等组成的电子控制装置与发电机输出端相连；输出与测量、传感器、阀相连；由液压泵、电磁压力比例阀等组成液压控制装置位于电子舱的下方；液压泵与内管相连接耦合。形成闭环自动垂直钻具系统。它能自动测斜、纠斜；是适应钻探行业需求的产品。
An automatic vertical drilling tool belongs to the technical category of geological drilling, and in particular relates to an underground device for closed-loop vertical drilling. The technical proposal is: the generator, measuring device and control device are all placed in the annular cavity between the inner and outer pipes, the upper and lower parts of the drilling tool are respectively connected with the drill pipe and the drill bit; the drilling tool is placed under the surface layer. The generator rotor is installed on the outer wall of the inner tube; the stator is fixed on the inner wall of the outer tube through the casing. An inclinometer consisting of three magnetically suspended accelerometers in an orthogonal configuration is installed below the downhole generator. The sounding device composed of a hydraulic sensor and an amplifying filter circuit is adjacent to the drill bit. The electronic control device composed of data acquisition, signal amplification circuit, etc. is connected to the output terminal of the generator; the output is connected to the measurement, sensor, and valve; the hydraulic control device composed of hydraulic pump, electromagnetic pressure proportional valve, etc. is located under the electronic cabin; The hydraulic pump is connected and coupled with the inner pipe. Form a closed-loop automatic vertical drilling system. It can automatically measure and correct the inclination; it is a product that meets the needs of the drilling industry.
Description
Technical field
Automatic vertical drilling tool belongs to the directed drilling field, particularly a kind of underground device of vertical probing of closed loop.
Background technology
No matter be that oil creeps into, geology is crept into or other creep into, because stratum or machinery, drilling track is easy to the track of off-design, or to be called hole deviation be hole deviation.Possibly can't be drilled into design object when hole deviation is serious, or cause excessive friction torque, even cause drill rod breaking so that cause drilling accident.Those skilled in the art have proposed many technical schemes for this reason, and (patent No.: 00243588.8), it is provided with in fixed guide cover, the cover and is provided with drill string, detecting and controlling unit as " mechanical-electrical-hydraulic integration automatic vertical drilling tool "; This device links to each other with the electromagnetic switch control valve device, and the latter's control mouth is communicated with guiding hydraulic cylinder; Hydraulic cylinder is embedded at the position of close drill bit in the fixed guide cover; The guide piston of hydraulic cylinder stretches into the outer wall of fixed guide cover.And for example " mechanical-electrical-hydraulic integration automatic vertical drilling tool " (patent No.: 00243589.6), this utility model is provided with to be measured stabilizer and measures hydraulic cylinder, and each measurement piston one end of measuring hydraulic cylinder stretches into the drill string outer wall; One end of the guide piston of guiding hydraulic cylinder and the opposite outer wall that stretches into drill string of direction of measuring piston.Well straightening problem during these schemes can both solve preferably and creep into, but its defective is: the first, the two-way acceleration of gravity meter that is adopted is restricted certainty of measurement.The second, the number of measuring stabilizer, pilot operated directional control valve and lead stabilizer can increase and decrease on the basis of 4 covers ... the number of these devices can be unrestricted.Thereby cause the complexity of system.The 3rd, utilize the mud in creeping into to be vulnerable to pollute as the pressure source, the hydraulic circuit that promote the execution piston.The 4th, do not set up the down-hole autonomous power supply system, be difficult at the down-hole long time continuous working.These just the present invention need improve the content of design.
Patent and non-patent literature retrieval proof does not still have technical scheme identical with the present invention or product for social public, does not have identical technical scheme so far to State Intellectual Property Office's proposition patent application or announced yet.
Summary of the invention
The present invention is intended to develop the drilling tool of energy automatic anti-oblique, well straightening, the automatic deviational survey of this drilling tool energy in the process of boring, automatically judge the hole deviation situation, can provide the suitable horizontal restoring force of size when finding hole deviation automatically, boring can be advanced along vertical direction all the time.The present invention make every effort to make this drilling tool structure simple, make easily and cost lower, to adapt to the needs of drilling industry.
For this reason, the technical scheme of automatic vertical drilling tool is as follows:
The first, it is made up of workpieces such as interior pipe, downhole generator, three-dimensional magnetic suspension inclinometer, electronic-controlled installation, sounding gear, hydraulic control device, gripper shoe and outer tubes:
---downhole generator (2) is configured in the ring-shaped cavity between outer tube (3) and the interior pipe (1), in its rotor is installed on the outer wall of pipe; Stator is fixed on the inwall of outer tube by casing;
---hydraulic control device is by pluger type hydraulic pump (6), and electromagnetic pressure proportioning valve (7) is carried out piston (9) and hydraulic accumulator (15) and oil cylinder (23) and formed, and they are installed in the below of electronic compartment; The hydraulic pump coupling that is connected with the interior pipe of drilling tool.
The second, the downhole generator in the ring-shaped cavity between outer tube and interior pipe, the dc source of its output behind regulator rectifier circuit are transported to electronic-controlled installation.
The 3rd, be connected in the following manner between each parts of hydraulic control device: the hydraulic pump coupling that is connected with the interior pipe of drilling tool; The hydraulic pump output hydraulic oil pipeline of flowing through is transported to respectively: three electromagnetic pressure proportioning valves, carry out pistons, three hydraulic energy storage devices for three; The other end of hydraulic pump links to each other with oil cylinder through pipeline.
The 4th, in the outside of carrying out piston gripper shoe (8) is housed, its top is equipped with pivot pin (18), and the former can pivot pin be that axle rotates; Be provided with back-moving spring (10) in the bottom of gripper shoe, it is close on the hole wall of boring gripper shoe.
Description of drawings:
The vertical sectional structure schematic diagram of Fig. 1 automatic vertical drilling tool
The A of Fig. 2 Fig. 1---A sectional view
The B of Fig. 3 Fig. 1---B sectional view
Fig. 4 electromagnetic levitation type accelerometer installing rack left view
Fig. 5 electromagnetic levitation type accelerometer installing rack axial section
Fig. 6 hydraulic means, circuit arrangement annexation figure
Each label definition is as follows among the figure: 1---interior pipe, and the axle of round tube, formation automatic vertical drilling tool, its top links to each other with drilling rod or drill collar, and the bottom links to each other with drill bit, and the rotor of generator is fixed on its outer wall.2---downhole generator, constitute by rotor and stator, be configured in the ring-shaped cavity between outer tube and the interior pipe, output links to each other with electronic-controlled installation.3---outer tube, be the selected equipment of common drilling tool, outside the pipe, both coincide in the axle center in being contained in, and it and interior pipe constitute the agent structure of automatic vertical drilling tool.Be ring-shaped cavity between the inner and outer pipe, generator, measurement, control and actuating unit are installed within it.4---inclinometer, be installed in the electronic compartment of below ring-shaped cavity of downhole generator, it is made of three electromagnetic levitation type accelerometers, the orthogonal thereto type configuration of three.5---vibration absorber, be installed in electronics bay below, to reduce the influence of drill string vibration to the deviational survey signal.6---pluger type hydraulic pump, also can select other high-pressure pump for use, be the ingredient of hydraulic control device, be installed in the below of electronics bay.7---the electromagnetic pressure proportioning valve, be the ingredient of hydraulic control device, it links to each other with pluger type hydraulic pump through oil circuit; And link to each other with the input of electronic-controlled installation.8---gripper shoe, be installed in the outside, its top of carrying out piston pivot pin is installed, gripper shoe can pivot pin be that axle rotates.9---carrying out piston, is the ingredient of hydraulic control device, is connected with pluger type hydraulic pump by oil circuit; Piston end face is touched mutually with gripper shoe.10---back-moving spring, be installed in the bottom of gripper shoe, its effect is to be close on the drilling tool when gripper shoe is not worked.11---drilling rod or drill collar, be positioned at the top of pipe, be connected with interior pipe.12---vertical drilling tool top seal layer.13---the vertical drilling tool upper bearing (metal) is positioned at the top of stator and rotor.14---electronics bay, be positioned at the below of generator, in inclinometer and electronic-controlled installation are housed.15---accumulator, be positioned on pluger type hydraulic pump and the electromagnetic pressure proportioning valve oil circuit, its function is the hydraulic oil ripple factor that reduces from the pluger type hydraulic pump outflow, improves the stability of control device.16---vertical drilling tool lower seal layer.17---the vertical drilling tool lower bearing is positioned at the below of stator and rotor.18---the gripper shoe pivot pin, be installed in the top of gripper shoe, the latter can pivot pin be that axle rotates.19---the electroplated diamond layer, topped on the top layer of gripper shoe, to strengthen its abrasion resistance.20---drill bit is positioned at the bottom of automatic vertical drilling tool.21---electronic-controlled installation, it comprises that data acquisition circuit, signal amplify Lu wave circuit, mould---number conversion circuit, single-chip microcomputer judgement and data storage circuitry, number---analog conversion circuit and electromagnetic pressure Proportion valve controlling circuit; Electronic-controlled installation links to each other with generator output end, and its output links to each other with inclinometer, hydrostatic sensor, electromagnetic pressure proportioning valve; And be provided with asynchronous communication serial delivery and be connected with ground PC computer.22---sounding gear, the bottom and the drill bit that are installed in vertical drilling tool are adjoining, and it is amplified the Lu wave circuit and is constituted by hydrostatic sensor.23---oil cylinder is connected with the oil circuit of pluger type hydraulic pump, electromagnetic pressure proportioning valve.24---electronic circuit board bracing frame (being the instrument room base plate), have 4, have 4 holes on the base plate, can be enclosed within on 4 pivot pins, two springs are housed on each pivot pin, base plate is clamped, have nut on the pivot pin, play the role of fastening.25---cover endwisely slips in the electronic compartment.26---the spring carrying bolt.27---the electronic compartment base plate.Thick line is represented oil circuit, fine rule indication circuit in Fig. 6.
This drilling tool work principle is as follows:
During bore inclining, three in this drilling tool are accelerated the component that meter can be measured x, y, z direction. Press following formula by three components:
Obtain the oblique inclination angle a in hole. Single-chip microcomputer is judged according to the positive and negative of acceleration component and big I The direction that drilling tool tilts, three signal voltages of magnitude numerical value and direction single-chip microcomputer output are controlled accordingly Three electromagnetic pressure proportioning valves make three to carry out the different pressure of piston generation, drive with it and touch mutually Gripper shoe, after touch mutually with the hole wall of boring again, under counteractive promotion, drilling tool is pushed to phase Anti-direction is namely crept into by the direction of drop angle, thereby has reached since vertically creeping into the control process.
The specific embodiment
Above-mentioned given technical scheme and structural representation are and implement a kind of optimal way of the present invention.
Claims (4)
1, a kind of automatic vertical drilling tool, it is made up of workpieces such as interior pipe, downhole generator, three-dimensional magnetic suspension inclinometer, electronic-controlled installation and gripper shoe, outer tube, and each workpiece all is disposed in the ring-shaped cavity between outer tube (3) and the interior pipe (1); Interior pipe is hollow shape, and its top and drilling rod or bar quickly (11) link to each other, and the bottom links to each other with drill bit (20); Drilling tool is placed under the surface layer; Electronic-controlled installation is installed in the middle and upper part of drilling tool, and it comprises data acquisition and signal amplification circuit filter, mould---number conversion circuit, single-chip microcomputer judgement and data storage circuitry, number---analog conversion circuit and electromagnetic pressure Proportion valve controlling circuit; Asynchronous communication serial out splice going splice is not connected with the PC on ground; Hydraulic control device is made up of electromagnetic pressure proportioning valve (7), execution piston (9) and oil cylinder, they are installed in the below of electronic compartment, it is characterized in that: 1. downhole generator (2) is configured in the ring-shaped cavity between outer tube (3) and the interior pipe (1), in its rotor is installed on the outer wall of pipe; Stator is fixed on the inwall of outer tube by casing; 2. hydraulic control device is made up of pluger type hydraulic pump (6), electromagnetic pressure proportioning valve (7), execution piston (9) and hydraulic accumulator (15) and oil cylinder (23), and they are installed in the below of electronic compartment; The hydraulic pump coupling that is connected with the interior pipe of drilling tool.
2, a kind of automatic vertical drilling tool according to claim 1 is characterized in that: the downhole generator in the ring-shaped cavity between outer tube and interior pipe, the dc source of its output behind regulator rectifier circuit transported to electronic-controlled installation.
3, a kind of automatic vertical drilling tool according to claim 1 is characterized in that: be connected in the following manner between each parts of hydraulic control device: the hydraulic pump coupling that links to each other with the interior pipe of drilling tool; The hydraulic pump output hydraulic oil pipeline of flowing through is transported to respectively: three electromagnetic pressure proportioning valves, carry out pistons, three hydraulic energy storage devices for three; The other end of hydraulic pump links to each other with oil cylinder through pipeline.
4, a kind of automatic vertical drilling tool according to claim 1 is characterized in that: in the outside of carrying out piston gripper shoe (8) is housed, its top is equipped with pivot pin (18), and the former can pivot pin be that axle rotates; Be provided with back-moving spring (10) in the bottom of gripper shoe, it is close on the hole wall of boring gripper shoe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021390282A CN100432367C (en) | 2002-09-10 | 2002-09-10 | Automatic perpendicular drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021390282A CN100432367C (en) | 2002-09-10 | 2002-09-10 | Automatic perpendicular drilling tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1401878A CN1401878A (en) | 2003-03-12 |
| CN100432367C true CN100432367C (en) | 2008-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021390282A Expired - Fee Related CN100432367C (en) | 2002-09-10 | 2002-09-10 | Automatic perpendicular drilling tool |
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| Country | Link |
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| CN (1) | CN100432367C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101358520B (en) * | 2007-07-30 | 2012-03-07 | 中国石化集团胜利石油管理局钻井工艺研究院 | Thrust execution device of automatic vertical drilling |
| WO2010008382A1 (en) * | 2008-07-16 | 2010-01-21 | Halliburton Energy Sevices Inc. | Apparatus and method for generating power downhole |
| CN102434508B (en) * | 2011-11-21 | 2014-08-20 | 中国石油集团钻井工程技术研究院 | Hydraulic control system used in underground steering drilling tool |
| CN103556982A (en) * | 2013-10-21 | 2014-02-05 | 长沙金阳机械设备科技开发有限公司 | Suspension arm vertical drilling control system |
| CN113846965B (en) * | 2020-06-09 | 2024-07-09 | 中国石油化工股份有限公司 | System for controlling downhole steering tool |
| CN112647897A (en) * | 2020-12-28 | 2021-04-13 | 牡丹江通用石油工具有限公司 | Novel kelly cock valve |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2169536Y (en) * | 1993-03-27 | 1994-06-22 | 湖南煤田地质机械厂 | Electroplating artificiaal diamond thin wall drill bit |
| CN2209212Y (en) * | 1994-02-21 | 1995-10-04 | 李祚长 | General instrument core for multifunctional electronic gyro directional logging instrument |
| CN1192796A (en) * | 1995-05-19 | 1998-09-09 | 泰里杰特技术公司 | Adjustable stablizer for directional drilling |
| CN1266940A (en) * | 1999-03-15 | 2000-09-20 | 施卢默格控股有限公司 | Rotary steering drilling system using hydraulic servo loop |
| CN2431392Y (en) * | 2000-07-14 | 2001-05-23 | 石油勘探开发科学研究院钻井工艺研究所 | Mechanical hydraulic integrated automatic vertical drilling tool |
| CN2431393Y (en) * | 2000-07-14 | 2001-05-23 | 石油勘探开发科学研究院钻井工艺研究所 | Electromechanical hydraulic integrated automatic vertical drilling tool |
| CN1299915A (en) * | 1998-02-05 | 2001-06-20 | 施卢默格控股有限公司 | Automatically controlled rotation-controllable drilling system and drilling method |
| CN1357675A (en) * | 2000-12-09 | 2002-07-10 | 胜利石油管理局钻井工艺研究院 | Offset guiding tool |
-
2002
- 2002-09-10 CN CNB021390282A patent/CN100432367C/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2169536Y (en) * | 1993-03-27 | 1994-06-22 | 湖南煤田地质机械厂 | Electroplating artificiaal diamond thin wall drill bit |
| CN2209212Y (en) * | 1994-02-21 | 1995-10-04 | 李祚长 | General instrument core for multifunctional electronic gyro directional logging instrument |
| CN1192796A (en) * | 1995-05-19 | 1998-09-09 | 泰里杰特技术公司 | Adjustable stablizer for directional drilling |
| CN1299915A (en) * | 1998-02-05 | 2001-06-20 | 施卢默格控股有限公司 | Automatically controlled rotation-controllable drilling system and drilling method |
| CN1266940A (en) * | 1999-03-15 | 2000-09-20 | 施卢默格控股有限公司 | Rotary steering drilling system using hydraulic servo loop |
| CN2431392Y (en) * | 2000-07-14 | 2001-05-23 | 石油勘探开发科学研究院钻井工艺研究所 | Mechanical hydraulic integrated automatic vertical drilling tool |
| CN2431393Y (en) * | 2000-07-14 | 2001-05-23 | 石油勘探开发科学研究院钻井工艺研究所 | Electromechanical hydraulic integrated automatic vertical drilling tool |
| CN1357675A (en) * | 2000-12-09 | 2002-07-10 | 胜利石油管理局钻井工艺研究院 | Offset guiding tool |
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| CN1401878A (en) | 2003-03-12 |
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| C06 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Communications Planning & Design Institute of Hubei Assignor: China University of Geosciences (Wuhan) Contract fulfillment period: 2009.10.18 to 2014.10.18 Contract record no.: 2009420000109 Denomination of invention: Mechanical automatic vertical drilling tool Granted publication date: 20081112 License type: Exclusive license Record date: 20091020 |
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| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.10.18 TO 2014.10.18; CHANGE OF CONTRACT Name of requester: JIAOTONGGUIHUA DESIGN INSTITUTE, HUBEI PROVINCE Effective date: 20091020 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081112 Termination date: 20170910 |