CN102158011A - Power supply device for guide well drilling tool - Google Patents
Power supply device for guide well drilling tool Download PDFInfo
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- CN102158011A CN102158011A CN 201110040503 CN201110040503A CN102158011A CN 102158011 A CN102158011 A CN 102158011A CN 201110040503 CN201110040503 CN 201110040503 CN 201110040503 A CN201110040503 A CN 201110040503A CN 102158011 A CN102158011 A CN 102158011A
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- generator
- adapter sleeve
- drilling tool
- cabin
- rectification
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Abstract
The invention relates to a power supply device for a guide well drilling tool, which is characterized by comprising a jacket, wherein a slurry guide ring, a turbine generator and a rectifying bin are arranged in the jacket in sequence; the slurry guide ring is fixedly arranged at an inlet end in the jacket; an impeller of the turbine generator is arranged at the outlet end of the slurry guide ring; a generator main shaft of the turbine generator is fixedly supported in the jacket by a motor bracket; the tail end of the generator main shaft is provided with a multicore plug I; one end of the rectifying bin is connected with the generator main shaft by a main shaft connecting sleeve, and the other end of the rectifying bin is connected with a rectifying bin connecting sleeve; the rectifying bin connecting sleeve is fixed in the jacket by a positioning ring; a rectifying circuit board is arranged in the rectifying bin; a rectifying voltage stabilizing module is arranged on the rectifying circuit board; a multicore plug II is arranged in the rectifying bin connecting sleeve; the multicore plug II is connected with a socket; the multicore plug I, the rectifying voltage stabilizing module and the multicore plug II are connected by a transmission lead; and a current output lead is connected to the socket. The invention is widely used for an underground guide well drilling tool.
Description
Technical field
The present invention relates to a kind of electric supply installation, particularly about a kind of electric supply installation that is used for guide drilling tool.
Background technology
The rotary steerable drilling technology is to occur the eighties in 20th century, an oil drilling new technology that grows up the nineties, compare with traditional slide-and-guide drilling well, have hole trajectory control precision height, the well slyness that gets out, frictional resistance, moment of torsion are little, the drilling well extreme displacement is big, and down-hole accident is few, and bit speed is fast, therefore advantages such as drilling cost is low can satisfy horizontal well, extended reach well, three highly difficult special well steerable drilling demands such as multi target well.
Rotary steering drilling tool mainly can be divided into modulation system rotary steering drilling tool and rotary sleeve formula rotary steering drilling tool not.Present not rotary sleeve formula rotary steering supply power mode can be divided into powered battery and the down-hole turbogenerator is powered two kinds.When adopting the powered battery mode, rotary steering rib actuating force is from mud pressure reduction inside and outside the rotary steerable tool, this driving rib mode has simple in structure, systematic function is required low advantage, but there is following deficiency in this supply power mode of evidence through repeatedly going into the well repeatedly: 1, battery life is limited, can't allow rotary steering drilling tool non-stop run for a long time.2, the inside and outside mud pressure reduction of rotary steerable tool is limited, and the actuating force deficiency influences guide effect.When adopting down-hole turbogenerator supply power mode, at first be part power with flow at high speed mud to be converted into electric energy be the motor power supply, by the motor drives hydraulic pump works, hydraulic pump drive hydraulic cylinder back and forth movement makes rib flexible, thereby realizes guiding.This supply power mode can guarantee guide drilling tool non-stop run for a long time, and is not subjected to the influence of rotary steering drilling tool mud inside and outside differential pressure.But, the down-hole turbogenerator electric supply installation that can effectively be applied to rotary steering drilling tool is not arranged at present as yet.
Summary of the invention
At the problems referred to above, the purpose of this invention is to provide and a kind ofly can be the long-time uninterrupted power supply of rotary steering drilling tool, make the electric supply installation that is used for guide drilling tool of rotary steering drilling tool continuous firing.
For achieving the above object, the present invention takes following technical scheme: a kind of electric supply installation that is used for guide drilling tool is characterized in that: it comprises an overcoat, is disposed with mud guide ring, turbogenerator and rectification cabin in the described overcoat; Described mud guide ring is fixedly installed on the arrival end in the described overcoat; The impeller of described turbogenerator is arranged on the port of export of described mud guide ring, and the generator shaft of described turbogenerator is fixedly supported in the described overcoat by the motor bracing frame, and described generator main shaft end is provided with multi-pin connector No. one; One end in described rectification cabin connects described generator shaft by the main shaft adapter sleeve, and the other end connects rectification cabin adapter sleeve, and described rectification cabin adapter sleeve is fixed in the described overcoat by locating ring; Described rectification is provided with the rectification circuit plate in the cabin, and described rectification circuit plate is provided with the rectifying and voltage-stabilizing module, is provided with multi-pin connector No. two in the adapter sleeve of described rectification cabin, described No. two multi-pin connector gang sockets; A described multi-pin connector, rectifying and voltage-stabilizing module and No. two multi-pin connectors are connected by transfer wire, connect the electric current output lead on the described socket.
Described mud guide ring is connected and fixed by key and is arranged in the described overcoat.
Described bracket for generator is fixedly installed in the described overcoat by alignment pin.
Described generator shaft circumferentially is arranged with generator binding ring and generator locating ring successively, and described generator binding ring is connected on the described bracket for generator by external screw thread, and described generator locating ring is connected on the described bracket for generator by key.
Described main shaft adapter sleeve is connected on the described bracket for generator by key; Described main shaft adapter sleeve circumferentially is arranged with hold-down nut outward, the described hold-down nut described bracket for generator that is threaded.
The described rectification cabin described rectification cabin adapter sleeve that is threaded, the outer hold-down nut that circumferentially is arranged with of described rectification cabin adapter sleeve, between described hold-down nut and the described rectification cabin by being threaded.
The present invention is owing to take above technical scheme, it has the following advantages: 1, the present invention is owing to be provided with mud turbine generator, as long as under mud normal circulation condition, mud turbine generator can both provide uninterrupted power supply for a long time for rotary steering drilling tool, to guarantee the continuous firing of rotary steering drilling tool.2, bracket for generator of the present invention is connected outer casing inner wall by pin, turbogenerator and rectification cabin are positioned in the overcoat by bracket for generator, adapter sleeve and locating ring etc., making turbogenerator and rectification cabin axial and circumferential on does not have relative motion with respect to being enclosed within outward, therefore, make whole system have good vibration resistance.3, the present invention is provided with the mud guide ring at turbogenerator impeller front end, by the mud guide ring the disorderly mud that flows is flowed according to same direction, has improved the generating efficiency of mud turbine generator greatly.4, the present invention produces alternating current by turbogenerator, and by the rectification cabin alternating current is become and to be D.C. regulated power supply, by transfer wire output, therefore, can provide steady uninterrupted power supply for rotary steering drilling tool at last.Structural design of the present invention is simply ingenious, and is easy to operate, can limitedly utilize the down-hole slurry resource to produce and continue power supply, therefore, can be widely used in the guide drilling tool of down-hole.
Description of drawings
Fig. 1 is a structural representation of the present invention
Fig. 2 is the local enlarged diagram of generator supporting construction among Fig. 1
Fig. 3 is the A-A cross-sectional schematic of Fig. 1
Embodiment
Below in conjunction with drawings and Examples the present invention is described in detail.
Shown in Fig. 1～3, the present invention includes an overcoat 1, be disposed with mud guide ring 2, turbogenerator 3 and rectification cabin 4 in the overcoat 1.
Mud guide ring 2 is arranged in the overcoat 1 by the key connection, the arrival end of mud guide ring 2 input mud.The impeller 5 of turbogenerator 3 is arranged on the port of export of mud guide ring 2.During generating, the impeller 5 that the mud by mud guide ring 2 drives turbogenerator 3 rotates, and makes turbogenerator 3 produce electric currents.The generator shaft 6 of turbogenerator 3 current output terminals is fixedly supported in the overcoat 1 by bracket for generator 7.The end of generator shaft 6 is provided with multi-pin connector 8 No. one.
Bracket for generator 7 is fixedly installed in the overcoat 1 by alignment pin 9.Generator shaft 6 circumferentially be arranged with generator binding ring 10 and generator locating ring 11 successively.Generator binding ring 10 is connected on the bracket for generator 7 by external screw thread, and generator shaft 6 and bracket for generator 7 are not axially being relatively moved.Generator locating ring 11 is connected on the bracket for generator 7 by key, and thus, generator shaft 6 is not circumferentially having relative rotation with overcoat 1.
The threaded one end in rectification cabin 4 connects an end of main shaft adapter sleeve 12, and the other end of main shaft adapter sleeve 12 connects generator shaft 6.Main shaft adapter sleeve 12 is connected on the bracket for generator 7 by key.Link to each other by screw thread between the outer hold-down nuts 13 that circumferentially are arranged with of main shaft adapter sleeve 12, hold-down nut 13 and bracket for generator 7, make rectification cabin 4 all and between the bracket for generator 7 not have relative motion on the axial and circumferential.
A be threaded end of rectification cabin adapter sleeve 14 of the other end in rectification cabin 4, the other end of rectification cabin adapter sleeve 14 locating ring 15 that is threaded, locating ring 15 is fixedly installed in the overcoat 1.Between the outer hold-down nut 16 that circumferentially is arranged with of rectification cabin adapter sleeve 14, hold-down nut 16 and rectification cabin 4 by being threaded.
The multi-pin connector 8 that the power output end of generator shaft 6 is provided with connects rectifying and voltage-stabilizing module 18 and No. two multi-pin connectors 19 by transfer wire, connects the power supply output lead on the socket 20.
The generating of apparatus of the present invention, power supply flow process are:
Mud enters in the overcoat 1 by mud guide ring 2, drive impeller 5 rotations of turbogenerator 3, impeller 5 rotations make turbogenerator 3 generatings, turbogenerator 3 is sent to rectifying and voltage-stabilizing module 18 rectification cabin 4 in the alternating current that produces by multi-pin connector 8 by generator shaft 6, after 18 effects of rectifying and voltage-stabilizing module, alternating current becomes and is D.C. regulated power supply, and the transfer wire output by being connected with socket 20 at last is the rotary steering drilling tool power supply.
The various embodiments described above only are used to illustrate the present invention, and wherein the structure of each parts, connected mode etc. all can change to some extent, and every equivalents of carrying out on the basis of technical solution of the present invention and improvement all should not got rid of outside protection scope of the present invention.
Claims (10)
1. electric supply installation that is used for guide drilling tool, it is characterized in that: it comprises an overcoat, is disposed with mud guide ring, turbogenerator and rectification cabin in the described overcoat;
Described mud guide ring is fixedly installed on the arrival end in the described overcoat;
The impeller of described turbogenerator is arranged on the port of export of described mud guide ring, and the generator shaft of described turbogenerator is fixedly supported in the described overcoat by the motor bracing frame, and described generator main shaft end is provided with multi-pin connector No. one;
One end in described rectification cabin connects described generator shaft by the main shaft adapter sleeve, and the other end connects rectification cabin adapter sleeve, and described rectification cabin adapter sleeve is fixed in the described overcoat by locating ring; Described rectification is provided with the rectification circuit plate in the cabin, and described rectification circuit plate is provided with the rectifying and voltage-stabilizing module, is provided with multi-pin connector No. two in the adapter sleeve of described rectification cabin, described No. two multi-pin connector gang sockets;
A described multi-pin connector, rectifying and voltage-stabilizing module and No. two multi-pin connectors are connected by transfer wire, connect the electric current output lead on the described socket.
2. a kind of electric supply installation that is used for guide drilling tool as claimed in claim 1 is characterized in that: described mud guide ring is connected and fixed by key and is arranged in the described overcoat.
3. a kind of electric supply installation that is used for guide drilling tool as claimed in claim 1, it is characterized in that: described bracket for generator is fixedly installed in the described overcoat by alignment pin.
4. a kind of electric supply installation that is used for guide drilling tool as claimed in claim 2, it is characterized in that: described bracket for generator is fixedly installed in the described overcoat by alignment pin.
5. as claim 1 or 2 or 3 or 4 described a kind of electric supply installations that are used for guide drilling tool, it is characterized in that: described generator shaft circumferentially is arranged with generator binding ring and generator locating ring successively, described generator binding ring is connected on the described bracket for generator by external screw thread, and described generator locating ring is connected on the described bracket for generator by key.
6. as claim 1 or 2 or 3 or 4 described a kind of electric supply installations that are used for guide drilling tool, it is characterized in that: described main shaft adapter sleeve is connected on the described bracket for generator by key; Described main shaft adapter sleeve circumferentially is arranged with hold-down nut outward, the described hold-down nut described bracket for generator that is threaded.
7. a kind of electric supply installation that is used for guide drilling tool as claimed in claim 5 is characterized in that: described main shaft adapter sleeve is connected on the described bracket for generator by key; Described main shaft adapter sleeve circumferentially is arranged with hold-down nut outward, the described hold-down nut described bracket for generator that is threaded.
8. as claim 1 or 2 or 3 or 4 or 7 described a kind of electric supply installations that are used for guide drilling tool, it is characterized in that: the described rectification cabin described rectification cabin adapter sleeve that is threaded, between the outer hold-down nut that circumferentially is arranged with of described rectification cabin adapter sleeve, described hold-down nut and described rectification cabin by being threaded.
9. a kind of electric supply installation that is used for guide drilling tool as claimed in claim 5, it is characterized in that: the described rectification cabin described rectification cabin adapter sleeve that is threaded, between the outer hold-down nut that circumferentially is arranged with of described rectification cabin adapter sleeve, described hold-down nut and described rectification cabin by being threaded.
10. a kind of electric supply installation that is used for guide drilling tool as claimed in claim 6, it is characterized in that: the described rectification cabin described rectification cabin adapter sleeve that is threaded, between the outer hold-down nut that circumferentially is arranged with of described rectification cabin adapter sleeve, described hold-down nut and described rectification cabin by being threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110040503 CN102158011B (en) | 2011-02-18 | 2011-02-18 | Power supply device for guide well drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110040503 CN102158011B (en) | 2011-02-18 | 2011-02-18 | Power supply device for guide well drilling tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102158011A true CN102158011A (en) | 2011-08-17 |
| CN102158011B CN102158011B (en) | 2013-02-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110040503 Active CN102158011B (en) | 2011-02-18 | 2011-02-18 | Power supply device for guide well drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102158011B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041209A (en) * | 2015-07-06 | 2015-11-11 | 西南石油大学 | Well track control tool for electrically driven directional crossing |
| CN110847821A (en) * | 2019-10-25 | 2020-02-28 | 西安石大斯泰瑞油田技术有限公司 | High-deflecting and high-drilling-speed rotary guide system |
| US10890052B2 (en) | 2018-03-23 | 2021-01-12 | Petrochina Company Limited | Downhole power generation device and separate-zone waterflooding device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040085223A1 (en) * | 2002-04-11 | 2004-05-06 | Helmut Winnacker | Device for producing of electric energy and of signal transmitting pressure pulses |
| CN200993072Y (en) * | 2006-11-28 | 2007-12-19 | 北京中天启明科技发展有限公司 | Underground turbo generator |
| US7537051B1 (en) * | 2008-01-29 | 2009-05-26 | Hall David R | Downhole power generation assembly |
| CN100523485C (en) * | 2007-07-10 | 2009-08-05 | 武汉海阔科技有限公司 | Slurry turbine alternating current generator |
| GB2467046A (en) * | 2009-01-16 | 2010-07-21 | Weatherford Energy Services Gm | Drill string turbine for driving a generator |
| CN202034853U (en) * | 2011-02-18 | 2011-11-09 | 中国海洋石油总公司 | Power supply device used for guiding drilling tools |
-
2011
- 2011-02-18 CN CN 201110040503 patent/CN102158011B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040085223A1 (en) * | 2002-04-11 | 2004-05-06 | Helmut Winnacker | Device for producing of electric energy and of signal transmitting pressure pulses |
| CN200993072Y (en) * | 2006-11-28 | 2007-12-19 | 北京中天启明科技发展有限公司 | Underground turbo generator |
| CN100523485C (en) * | 2007-07-10 | 2009-08-05 | 武汉海阔科技有限公司 | Slurry turbine alternating current generator |
| US7537051B1 (en) * | 2008-01-29 | 2009-05-26 | Hall David R | Downhole power generation assembly |
| GB2467046A (en) * | 2009-01-16 | 2010-07-21 | Weatherford Energy Services Gm | Drill string turbine for driving a generator |
| CN202034853U (en) * | 2011-02-18 | 2011-11-09 | 中国海洋石油总公司 | Power supply device used for guiding drilling tools |
Non-Patent Citations (1)
| Title |
|---|
| 《机械工程师》 王智明等 井下涡轮发电机涡轮建模研究 , 第05期 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041209A (en) * | 2015-07-06 | 2015-11-11 | 西南石油大学 | Well track control tool for electrically driven directional crossing |
| US10890052B2 (en) | 2018-03-23 | 2021-01-12 | Petrochina Company Limited | Downhole power generation device and separate-zone waterflooding device |
| CN110847821A (en) * | 2019-10-25 | 2020-02-28 | 西安石大斯泰瑞油田技术有限公司 | High-deflecting and high-drilling-speed rotary guide system |
| CN110847821B (en) * | 2019-10-25 | 2020-12-11 | 西安石大斯泰瑞油田技术有限公司 | High-deflecting and high-drilling-speed rotary guide system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102158011B (en) | 2013-02-20 |
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| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee after: China National Offshore Oil Corporation Patentee after: CNOOC Research Institute Patentee after: Xian Petroleum Univ. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee before: China National Offshore Oil Corporation Patentee before: CNOOC Research Center Patentee before: Xian Petroleum Univ. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: CNOOC research institute limited liability company Patentee after: China Offshore Oil Group Co., Ltd. Co-patentee after: Xian Petroleum Univ. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: CNOOC Research Institute Patentee before: China National Offshore Oil Corporation Co-patentee before: Xian Petroleum Univ. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210804 Address after: 100010 No. 25 North Main Street, Dongcheng District, Beijing, Chaoyangmen Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Patentee after: CNOOC RESEARCH INSTITUTE Co.,Ltd. Address before: 100010 No. 25 North Main Street, Dongcheng District, Beijing, Chaoyangmen Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. Patentee before: CNOOC RESEARCH INSTITUTE Co.,Ltd. Patentee before: Xi'an Shiyou University |