CN104481517A - Power and signal transmission intelligent drill stem - Google Patents
Power and signal transmission intelligent drill stem Download PDFInfo
- Publication number
- CN104481517A CN104481517A CN201410612951.4A CN201410612951A CN104481517A CN 104481517 A CN104481517 A CN 104481517A CN 201410612951 A CN201410612951 A CN 201410612951A CN 104481517 A CN104481517 A CN 104481517A
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- Prior art keywords
- socket
- contact pin
- conductor
- assembly
- positioning sleeve
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- 230000008054 signal transmission Effects 0.000 title abstract description 12
- 239000004020 conductor Substances 0.000 claims abstract description 137
- 238000005553 drilling Methods 0.000 claims description 41
- 239000011347 resin Substances 0.000 claims description 22
- 229920005989 resin Polymers 0.000 claims description 22
- 230000001681 protective effect Effects 0.000 claims description 16
- 238000003801 milling Methods 0.000 claims description 5
- 230000037361 pathway Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 230000002457 bidirectional effect Effects 0.000 abstract 1
- 230000005611 electricity Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 7
- 239000008186 active pharmaceutical agent Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/003—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings with electrically conducting or insulating means
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/028—Electrical or electro-magnetic connections
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Geophysics (AREA)
- Remote Sensing (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention relates to a power and signal transmission intelligent drill stem in the field of directional pipe crossing. The power and signal transmission intelligent drill stem solves the problems of expanding power insufficiency, low signal transmission efficiency and the like during directional crossing. According to the technical scheme of the power and signal transmission intelligent drill stem, a male electric joint, a female electric joint and a cable assembly are connected into a whole and mounted inside a common drill stem; a contact pin assembly is fixed inside a contact pin assembly positioning sleeve, and the contact pin assembly positioning sleeve is fixed inside the female joint end of the common drill stem through a screw; a socket assembly is fixed inside a socket assembly positioning sleeve, and the socket assembly positioning sleeve is fixed at the male joint end of the common drill stem through a positioning block, a pressure block and a screw; cables are mounted inside a cable protecting sleeve, and both ends of the cable protecting sleeve are connected with the contact pin assembly and the socket assembly respectively; three conductors of the contact pin assembly are correspondingly connected with the three conductors of the socket assembly through the cables to form three independent closed circuits; after two drill stems are threadedly connected, the conductors of the contact pin assembly and the socket assembly can automatically form the closed circuits through conductor contacts. The power and signal transmission intelligent drill stem can transmit high-power strong electricity and achieve bidirectional signal transmission.
Description
Technical field
The present invention relates to a kind of install for water pipe, oil pipe, natural gas line in tube orientation pass through the intelligent drilling rod that can transmit power and signal in field, the present invention can also be used for the limited power of ground radial space and field of signal transmissions.
Background technology
Along with the development of tube orientation crossing technology, the caliber of Pipeline Crossing Program is increasing, traverse distance is more and more longer, penetrating ground becomes increasingly complex, and causes the horizontal directional drill operation utilizing ground drill and drill string to drive reamer to carry out multistage reaming to become very difficult.With regard to current, power drilling tool Direct driver reamer is utilized to become the most effective solution.Current mud motor mainly contains helicoid hydraulic motor, turbodrill.But their diameters are large, weight is large, processing and manufacturing difficulty is large, inconvenient maintenance, and reaming efficiency is low, reaming often, fault rate is high, can not meet the chambering process technical requirements under large aperture, long distance, complex geological condition completely.
In Signal transmissions, commonly use without cable formula earth's surface navigation system (hand-held tracked instrument) at present and have cable formula orientation system.Be subject to geological conditions and the interference of surrounding electromagnetic signal without cable formula earth's surface navigation system, distorted signals is serious.And use at present have cable formula orientation system troublesome poeration, fault rate high.
Recently, propose tube orientation and pass through electric drive counter-boring techniques, the fax on ground is passed to underground by this technology, and drive underground motor, underground motor drives reamer to carry out reaming again; Meanwhile, requirement can realize the transmitted in both directions of ground and underground signal; In addition, also requirement can realize transmission circuit from being dynamically connected and high power transmission.At present, underground motor and reamer can be bought in the market, but the delivery means being used for transmitting power and signal also needs special research and development.The present invention is exactly the intelligent drilling rod that can transmit power and signal for this technical research.
Summary of the invention
The object of the invention is: in order to the reaming occurred when solving during current tube orientation is passed through the operating mode such as the Large Diameter Pipeline faced, long distance, bad ground be short of power, reaming often, the difficult problem such as effectiveness is low, fault rate is high, coordinate tube orientation to pass through a kind of intelligent drilling rod that can transmit power and signal of electric drive counter-boring techniques proposition.
The technical solution adopted for the present invention to solve the technical problems is: a kind of intelligent drilling rod that can transmit power and signal, be made up of service message joint, female electric connection, cable assembly and common drilling rod, its architectural feature is: service message joint is made up of contact pin assembly 4, contact pin assembly positioning sleeve 3, screw 2, contact pin assembly 4 is arranged in contact pin assembly positioning sleeve 3, and it is inner that contact pin assembly positioning sleeve 3 is fixed on common tool joint box end 1a with screw 2; Female electric connection is made up of socket assembly 9, socket assembly positioning sleeve 8, abaculus 10, locating piece 11, briquetting 12, screw 2, in socket assembly 9 and socket assembly positioning sleeve 8 junction, abaculus 10 is installed, socket assembly 9 is arranged in socket assembly positioning sleeve 8, it is inner that socket assembly positioning sleeve 8 end locating piece 11 is fixed on common fillet of tool joint pins end 1b, and locating piece 11, briquetting 12 are linked into an integrated entity with common drilling rod 1 with screw 2; Cable assembly is made up of felt pad 5, cable protective sleeve 6, cable 7, it is inner that cable 7 is arranged on cable protective sleeve 6, cable protective sleeve 6 two ends are connected with contact pin assembly 4 and socket assembly 9 by screw thread, felt pad 5 is arranged on contact pin assembly 4 and cable protective sleeve 6 and between socket assembly 9 and cable protective sleeve 6, and is enclosed within cable 7 circumferentially; Service message joint, cable assembly and female electric connection link into an integrated entity and are fixed on common drilling rod 1 inside, form circuit pathways, to transmit power and signal simultaneously.
Common drilling rod 1 is formed by partial operation on API standard drill pipe; In Gewindefreistiche position milling plane of the common tool joint box end 1a of API standard, for the mounting plane 1c of contact pin assembly positioning sleeve, be used for holding contact pin assembly positioning sleeve head 3a, simultaneously, uniform screwed hole in plane, is fixed on common drilling rod 1 inwall with screw 2 by contact pin assembly positioning sleeve 3; In the end of the common fillet of tool joint pins end 1b of API standard, the mounting plane 1d of a milling socket assembly positioning sleeve, is used for holding socket assembly positioning sleeve head 8a.
Contact pin assembly 4 is made up of conductor 18 and contact pin inner wire 19 in contact pin housing 13, insulating resin 14, cable crimp head 15, studs 16, contact pin outer conductor 17, contact pin; In contact pin outer conductor 17, contact pin, conductor 18, contact pin inner wire 19 are set in together successively, and keep coaxial, and head axially staggers, afterbody is all processed with screw thread, is connected with cable crimp head 15 with studs 16, and cable crimp head 15 crimps with cable 7 head; Gap filling insulating resin 14 in contact pin assembly 4 between each part; In contact pin outer conductor 17, contact pin, between conductor 18 and contact pin inner wire 19, the head of insulating resin 14 is inclined plane, and this inclined plane is identical with the leaning angle of conductor positioning sleeve 21 in socket with socket inner wire positioning sleeve 23; In contact pin outer conductor 17, contact pin, the head conductive surface of conductor 18 and contact pin inner wire 19 is exposed, and its axial exposed length is the length of 1 socket outer conductor contact 28, and remaining surface all uses insulating resin 14 to wrap up.
Socket assembly 9 is made up of conductive contact 27, socket inner wire positioning sleeve 23, socket inner wire 24, socket inner wire contact 26, Socket casing 25, insulating resin 14, cable crimp head 15 and studs 16 in conductor 22, socket in conductor positioning sleeve 21, socket in socket outer conductor 20, socket outer conductor contact 28, socket; In socket outer conductor 20, socket, conductor 22 and socket inner wire 24 inside are all processed with annular groove, are respectively used to conductive contact 27 and socket inner wire contact 26 in mounting receptacle outer conductor contact 28, socket; In socket outer conductor 20, socket, conductor 22 and socket inner wire 24 are set in together successively, keep coaxial, in socket conductor positioning sleeve 21 to be arranged in socket conductor 22 and socket outer conductor 20 axially between, socket inner wire positioning sleeve 23 to be arranged in socket inner wire 24 and socket conductor 22 axially between; In socket conductor positioning sleeve 21 length than in contact pin outer conductor 17 and contact pin between conductor 18 axial spacing of insulating resin 14 short, the length of socket inner wire positioning sleeve 23 is shorter than conductor in contact pin 18 and contact pin inner wire 19; In socket inner wire 24, socket, the afterbody of conductor 22 and socket outer conductor 20 is all processed with screw thread, is connected with cable crimp head 15 with studs 16, and cable crimp head 15 crimps with cable 7 head; Except conductor 22 in socket outer conductor 20, socket and socket inner wire 24 inner space, the gap filling insulating resin 14 in socket assembly 9 between each part.
In socket outer conductor 20 and socket, in conductor 22, contact pin outer conductor 17 and contact pin, the tail end face external diameter of conductor 18 at least increases to till tail end face can hold studs 16, meanwhile, the hollow cylinder position ring cutting that afterbody external diameter increases falls the material of 40 ° of-270 ° of angles.
A kind of intelligent drilling rod that can transmit power and signal of the present invention is not limited to tube orientation and passes through field; In other power and field of signal transmissions, the tubing that the replaceable one-tenth of a kind of common drilling rod 1 that can transmit in the intelligent drilling rod of power and signal of the present invention is corresponding; Contact pin assembly 4, socket assembly 9 independently can become an entirety with cable 7, for the transmission field of power and signal under the dry environment of ground.
The invention has the beneficial effects as follows: the present invention is in tube orientation crossing construction, can transmit forceful electric power to downhole electrical motor drives reamer reaming to creep into, the transmitted in both directions of ground and underground signal can be realized, transmission circuit can be realized from being dynamically connected and high power transmission, there is transmitted power large, reaming number of times is few, effectiveness is high, hole quality is high, the feature of failure rate is low, complete energy solves during current tube orientation is passed through the Large Diameter Pipeline faced, long distance, the difficult problem that the operating modes such as bad ground face, also can be used for the limited power of ground radial space and field of signal transmissions.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation that can transmit the intelligent drilling rod of power and signal of the present invention.
Fig. 2 is the structural representation of common drilling rod 1 of the present invention.
Fig. 3 is the structural representation of contact pin assembly 4 of the present invention.
Fig. 4 is the structural representation of socket assembly 9 of the present invention.
Fig. 5 is the outline drawing of socket outer conductor 20 of the present invention.
Fig. 6 is pin conductor part of the present invention assembling outline drawing.
Fig. 7 is socket conductors part of the present invention assembling outline drawing.
Fig. 8 is joint area partial structurtes schematic diagram after a kind of intelligent drilling rod that can transmit power and signal of the present invention connects.
In figure: 1. common drilling rod, the common tool joint box end of 1a., the common fillet of tool joint pins end of 1b., the mounting plane of 1c. contact pin assembly positioning sleeve, the mounting plane of 1d. socket assembly positioning sleeve, 2. screw, 3. contact pin assembly positioning sleeve, 3a. contact pin assembly positioning sleeve head, 4. contact pin assembly, 5. felt pad, 6. cable protective sleeve, 7. cable, 8. socket assembly positioning sleeve, 8a. socket assembly positioning sleeve head, 9. socket assembly, 10. abaculus, 11. locating pieces, 12. briquettings, 13. contact pin housings, 14. insulating resins, 15. cable crimp head, 16. studs, 17. contact pin outer conductors, conductor in 18. contact pins, 19. contact pin inner wires, 20. socket outer conductors, conductor positioning sleeve in 21. sockets, conductor in 22. sockets, 23. socket inner wire positioning sleeves, 24. socket inner wires, 25. Socket casings, 26. socket inner wire contacts, conductive contact in 27. sockets, 28. socket outer conductor contacts.
Detailed description of the invention
According to Fig. 1, Fig. 3 and Fig. 4, a kind of intelligent drilling rod that can transmit power and signal of the present invention is made up of service message joint, female electric connection, cable assembly and common drilling rod.Service message joint is made up of contact pin assembly 4, contact pin assembly positioning sleeve 3, screw 2, and contact pin assembly 4 is inserted in contact pin assembly positioning sleeve 3, and it is inner that contact pin assembly positioning sleeve 3 is fixed on common tool joint box end 1a with screw 2; Female electric connection is made up of socket assembly 9, socket assembly positioning sleeve 8, abaculus 10, locating piece 11, briquetting 12, screw 2, in socket assembly 9 and socket assembly positioning sleeve 8 junction, abaculus 10 is installed, socket assembly 9 is fixed in socket assembly positioning sleeve 8, it is inner that socket assembly positioning sleeve 8 end locating piece 11 is fixed on common fillet of tool joint pins end 1b, and locating piece 11, briquetting 12 are linked into an integrated entity with common drilling rod 1 with screw 2; Cable assembly is made up of felt pad 5, cable protective sleeve 6, cable 7, it is inner that cable 7 is arranged on cable protective sleeve 6, cable protective sleeve 6 two ends are connected with contact pin assembly 4 and socket assembly 9 by screw thread, felt pad 5 is arranged on contact pin assembly 4 and cable protective sleeve 6 and between socket assembly 9 and cable protective sleeve 6, and be enclosed within cable 7 circumferentially, avoid pollutant to enter cable 7 by screw thread; Contact pin outer conductor 17 and socket outer conductor 20, conductor 22 in conductor 18 and socket in contact pin, contact pin inner wire 19 and socket inner wire 24, by the connection of studs 16, cable crimp head 15, cable 7, form 3 independently circuit pathways, to transmit power and signal.
According to Fig. 1 and Fig. 2, common drilling rod 1 is formed by partial operation on API standard drill pipe; The mounting plane 1c of a contact pin assembly positioning sleeve is processed at the Gewindefreistiche position of the common tool joint box end 1a of API standard, be used for holding contact pin assembly positioning sleeve head 3a, simultaneously, uniform screwed hole in plane, is fixed on common drilling rod 1 inwall with screw 2 by contact pin assembly positioning sleeve 3; In the end of the common fillet of tool joint pins end 1b of API standard, the mounting plane 1d of the socket assembly positioning sleeve of the milling 10mm degree of depth, is used for holding socket assembly positioning sleeve head 8a.
According to Fig. 1, Fig. 3 and Fig. 6, contact pin assembly 4 is made up of conductor 18 and contact pin inner wire 19 in contact pin housing 13, insulating resin 14, cable crimp head 15, studs 16, contact pin outer conductor 17, contact pin; In contact pin outer conductor 17, contact pin, conductor 18, contact pin inner wire 19 are set in together successively, keep coaxial, and head axial spacing 32mm, afterbody is all processed with screw thread, be connected with cable crimp head 15 with studs 16, cable crimp head 15 crimps with cable 7 head; Gap filling insulating resin 14 in contact pin assembly 4 between each part; In contact pin outer conductor 17, contact pin, between conductor 18 and contact pin inner wire 19, the head of insulating resin 14 is the inclined plane of 3 °, and this inclined plane is identical with the leaning angle of conductor positioning sleeve 21 in socket with socket inner wire positioning sleeve 23; The head conductive surface that axially exposed 15mm is long of conductor 18 and contact pin inner wire 19 in contact pin outer conductor 17, contact pin, remaining surface all uses insulating resin 14 to wrap up.
According to Fig. 1, Fig. 4, Fig. 5 and Fig. 7, socket assembly 9 is made up of conductive contact 27, socket inner wire positioning sleeve 23, socket inner wire 24, socket inner wire contact 26, Socket casing 25, insulating resin 14, cable crimp head 15 and studs 16 in conductor 22, socket in conductor positioning sleeve 21, socket in socket outer conductor 20, socket outer conductor contact 28, socket; In socket outer conductor 20, socket, conductor 22 and socket inner wire 24 inside are all processed with 2 annular grooves, install conductive contact 27 and 2 socket inner wire contacts 26 in 2 socket outer conductor contacts, 28,2 sockets in annular groove respectively; In socket outer conductor 20, socket, conductor 22 and socket inner wire 24 are set in together successively, keep coaxial, in socket conductor positioning sleeve 21 to be arranged in socket conductor 22 and socket outer conductor 20 axially between, socket inner wire positioning sleeve 23 to be arranged in socket inner wire 24 and socket conductor 22 axially between; In socket, the length of conductor positioning sleeve 21 is than the short 3mm of the axial spacing of insulating resin 14 between conductor 18 in contact pin outer conductor 17 and contact pin, and the length of socket inner wire positioning sleeve 23 is than the short 3mm of conductor in contact pin 18 and contact pin inner wire 19; In socket inner wire 24, socket, the afterbody of conductor 22 and socket outer conductor 20 is all processed with screw thread, is connected with cable crimp head 15 with studs 16, and cable crimp head 15 crimps with cable 7 head; Except conductor 22 in socket outer conductor 20, socket and socket inner wire 24 inner space, the gap filling insulating resin 14 in socket assembly 9 between each part.
According to Fig. 1, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, in socket outer conductor 20, socket in conductor 22, contact pin outer conductor 17 and contact pin the tail end face of conductor 18 to from tail end face 12mm place, external diameter increases to tail end face can be held studs 16 and be advisable, meanwhile, the hollow cylinder position ring cutting that afterbody external diameter increases falls the material of 90 ° of angles.
Contact pin outer conductor 17 and socket outer conductor 20, conductor 22 in conductor 18 and socket in contact pin, contact pin inner wire 19 and socket inner wire 24, by the connection of studs 16, cable crimp head 15, cable 7, form 3 independently circuit pathways, to transmit power and signal.
According to Fig. 1, Fig. 3, Fig. 4 and Fig. 8, after two a kind of intelligent drilling rods that can transmit power and signal of the present invention adopt conventional upper button modes to connect, upper one of the present invention a kind of can transmit the intelligent drilling rod of power and signal socket outer conductor 20, in socket conductor 22 and socket inner wire 24 be automatically inserted in respectively next root of the present invention a kind of can transmit the intelligent drilling rod of power and signal contact pin outer conductor 17, conductor 18 and contact pin inner wire 19 in contact pin; In contact pin outer conductor 17, contact pin, conductor 18 contacts with socket inner wire contact 26 with conductive contact 27 in socket outer conductor contact 28, socket respectively with the exposed part of contact pin inner wire 19, does not need extra operation; Joint area after a kind of intelligent drilling rod that can transmit power and signal of the present invention connects, socket outer conductor 20, socket outer conductor contact 28 and contact pin outer conductor 17, conductor 18 in conductive contact 27 and contact pin in conductor 22, socket in socket, socket inner wire 24, socket inner wire contact 26 and contact pin inner wire 19, form 3 independently circuit pathways respectively, to transmit power and signal; The pipe string that many a kind of intelligent drilling rod head and the tail that can transmit power and signal of the present invention are connected to form is connected to form circuit loop with ground power supply and downhole electrical motor, can carry out Three-phase high-power transmission and employing carrier system carries out signal transmitted in both directions.
A kind of intelligent drilling rod that can transmit power and signal of the present invention is not limited to tube orientation and passes through field; In other power and field of signal transmissions, the tubing that the replaceable one-tenth of a kind of common drilling rod 1 that can transmit in the intelligent drilling rod of power and signal of the present invention is corresponding; Contact pin assembly 4, socket assembly 9 independently can become an entirety with cable 7, for the transmission field of power and signal under the dry environment of ground.
Claims (5)
1. one kind can transmit the intelligent drilling rod of power and signal, be made up of service message joint, female electric connection, cable assembly and common drilling rod, it is characterized in that: service message joint is made up of contact pin assembly (4), contact pin assembly positioning sleeve (3), screw (2), contact pin assembly (4) is arranged in contact pin assembly positioning sleeve (3), and it is inner that contact pin assembly positioning sleeve (3) is fixed on common tool joint box end (1a) with screw (2), female electric connection is by socket assembly (9), socket assembly positioning sleeve (8), abaculus (10), locating piece (11), briquetting (12), screw (2) forms, in socket assembly (9) and socket assembly positioning sleeve (8) junction, abaculus (10) is installed, socket assembly (9) is arranged in socket assembly positioning sleeve (8), it is inner that socket assembly positioning sleeve (8) end locating piece (11) is fixed on common fillet of tool joint pins end (1b), and with screw (2) by locating piece (11), briquetting (12) and common drilling rod (1) link into an integrated entity, cable assembly is made up of felt pad (5), cable protective sleeve (6), cable (7), it is inner that cable (7) is arranged on cable protective sleeve (6), cable protective sleeve (6) two ends are connected with contact pin assembly (4) and socket assembly (9) by screw thread, felt pad (5) is arranged on contact pin assembly (4) and cable protective sleeve (6) and between socket assembly (9) and cable protective sleeve (6), and is enclosed within cable (7) circumferentially, service message joint, cable assembly and female electric connection link into an integrated entity and are fixed on common drilling rod (1) inside, form circuit pathways simultaneously.
2. intelligent drilling rod according to claim 1, is characterized in that: described common drilling rod (1) is formed by partial operation on API standard drill pipe; In Gewindefreistiche position milling plane of the common tool joint box end (1a) of API standard, for the mounting plane (1c) of contact pin assembly positioning sleeve, be used for holding contact pin assembly positioning sleeve head (3a), simultaneously, uniform screwed hole in plane, is fixed on common drilling rod (1) inwall with screw (2) by contact pin assembly positioning sleeve (3); In the end of the common fillet of tool joint pins end (1b) of API standard, the mounting plane (1d) of a milling socket assembly positioning sleeve, is used for holding socket assembly positioning sleeve head (8a).
3. intelligent drilling rod according to claim 1, is characterized in that: described contact pin assembly (4) is made up of conductor (18) and contact pin inner wire (19) in contact pin housing (13), insulating resin (14), cable crimp head (15), studs (16), contact pin outer conductor (17), contact pin; In contact pin outer conductor (17), contact pin, conductor (18), contact pin inner wire (19) are set in together successively, keep coaxial, and head axially staggers, afterbody is all processed with screw thread, be connected with cable crimp head (15) with studs (16), cable crimp head (15) crimps with cable (7) head; Gap filling insulating resin (14) in contact pin assembly (4) between each part; In contact pin outer conductor (17), contact pin, between conductor (18) and contact pin inner wire (19), the head of insulating resin (14) is inclined plane, and this inclined plane is identical with the leaning angle of conductor positioning sleeve (21) in socket with socket inner wire positioning sleeve (23); In contact pin outer conductor (17), contact pin, the head conductive surface of conductor (18) and contact pin inner wire (19) is exposed, its axial exposed length is the length of 1 socket outer conductor contact (28), and remaining surface all uses insulating resin (14) to wrap up.
4. intelligent drilling rod according to claim 1, is characterized in that: described socket assembly (9) is made up of conductive contact (27), socket inner wire positioning sleeve (23), socket inner wire (24), socket inner wire contact (26), Socket casing (25), insulating resin (14), cable crimp head (15) and studs (16) in conductor (22), socket in conductor positioning sleeve (21), socket in socket outer conductor (20), socket outer conductor contact (28), socket; In socket outer conductor (20), socket, conductor (22) and socket inner wire (24) inside are all processed with annular groove, are respectively used to conductive contact (27) and socket inner wire contact (26) in mounting receptacle outer conductor contact (28), socket; In socket outer conductor (20), socket, conductor (22) and socket inner wire (24) are set in together successively, keep coaxial, in socket conductor positioning sleeve (21) be arranged on conductor in socket (22) and socket outer conductor (20) axially between, socket inner wire positioning sleeve (23) to be arranged in socket inner wire (24) and socket between conductor (22) axis; In socket conductor positioning sleeve (21) length than in contact pin outer conductor (17) and contact pin between conductor (18) axial spacing of insulating resin (14) short, the length of socket inner wire positioning sleeve (23) is shorter than conductor in contact pin (18) and contact pin inner wire (19); In socket inner wire (24), socket, the afterbody of conductor (22) and socket outer conductor (20) is all processed with screw thread, be connected with cable crimp head (15) with studs (16), cable crimp head (15) crimps with cable (7) head; Except conductor (22) in socket outer conductor (20), socket and socket inner wire (24) inner space, the gap filling insulating resin (14) in socket assembly (9) between each part.
5. the intelligent drilling rod according to claim 3 or claim 4, it is characterized in that: in described socket outer conductor (20) and socket, in conductor (22), contact pin outer conductor (17) and contact pin, the tail end face external diameter of conductor (18) increases to tail end face and can hold studs (16) and be advisable, meanwhile, the hollow cylinder position ring cutting that afterbody external diameter increases falls the material of 40 ° of-270 ° of angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410612951.4A CN104481517B (en) | 2014-11-04 | 2014-11-04 | A kind of intelligent drilling rod that can transmit power and signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410612951.4A CN104481517B (en) | 2014-11-04 | 2014-11-04 | A kind of intelligent drilling rod that can transmit power and signal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104481517A true CN104481517A (en) | 2015-04-01 |
| CN104481517B CN104481517B (en) | 2017-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410612951.4A Expired - Fee Related CN104481517B (en) | 2014-11-04 | 2014-11-04 | A kind of intelligent drilling rod that can transmit power and signal |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105041296A (en) * | 2015-07-07 | 2015-11-11 | 侯晋兵 | Drill pipe type track monitor |
| CN106099520A (en) * | 2016-07-29 | 2016-11-09 | 中国石油天然气集团公司 | Electrodrill cable elasticity helps sealing structure |
| CN106522929A (en) * | 2016-12-07 | 2017-03-22 | 中国石油天然气集团公司 | Ultrasound well diameter during-drilling well logging device |
| CN106639900A (en) * | 2015-10-30 | 2017-05-10 | 中石化石油工程技术服务有限公司 | Power and information transmission drilling rod conducted by elastic claw slip ring |
| CN108442887A (en) * | 2018-03-22 | 2018-08-24 | 西南石油大学 | One kind can compensate for self-cleaning power electric drilling rod |
| CN109488288A (en) * | 2018-10-15 | 2019-03-19 | 中国石油大学(华东) | Intelligent drilling rod electromagnetic parameter design method for Measurement While Drilling Data transmission |
| CN110145259A (en) * | 2019-05-31 | 2019-08-20 | 贵州大学 | A kind of automatic continuous drilling machine |
| CN110145236A (en) * | 2019-05-31 | 2019-08-20 | 贵州大学 | A kind of drill bit with detection outburst amount |
| CN112412438A (en) * | 2020-12-18 | 2021-02-26 | 西南石油大学 | Bottom hole accumulated liquid real-time monitoring system |
| CN113250625A (en) * | 2021-06-01 | 2021-08-13 | 西南石油大学 | Pressure balance type electric core adjusting drill rod |
| CN113417579A (en) * | 2021-07-22 | 2021-09-21 | 上海勘察设计研究院(集团)有限公司 | Cabled light in-situ test while drilling system opening reducer union |
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| CN203394363U (en) * | 2013-06-28 | 2014-01-15 | 中国石油天然气集团公司 | Trenchless horizontal directional drilling electric drill rod |
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| CN106639900A (en) * | 2015-10-30 | 2017-05-10 | 中石化石油工程技术服务有限公司 | Power and information transmission drilling rod conducted by elastic claw slip ring |
| CN106639900B (en) * | 2015-10-30 | 2018-10-23 | 中石化石油工程技术服务有限公司 | A kind of power of elastic claw slip ring conduction transmits drilling rod with information |
| CN106099520A (en) * | 2016-07-29 | 2016-11-09 | 中国石油天然气集团公司 | Electrodrill cable elasticity helps sealing structure |
| CN106099520B (en) * | 2016-07-29 | 2019-06-11 | 中国石油天然气集团公司 | Electrodrill cable elasticity helps sealing structure |
| CN106522929B (en) * | 2016-12-07 | 2020-01-07 | 中国石油天然气集团公司 | Ultrasonic borehole diameter logging-while-drilling device |
| CN106522929A (en) * | 2016-12-07 | 2017-03-22 | 中国石油天然气集团公司 | Ultrasound well diameter during-drilling well logging device |
| CN108442887A (en) * | 2018-03-22 | 2018-08-24 | 西南石油大学 | One kind can compensate for self-cleaning power electric drilling rod |
| CN109488288B (en) * | 2018-10-15 | 2021-06-15 | 中国石油大学(华东) | Intelligent drill rod electromagnetic parameter design method for measurement while drilling data transmission |
| CN109488288A (en) * | 2018-10-15 | 2019-03-19 | 中国石油大学(华东) | Intelligent drilling rod electromagnetic parameter design method for Measurement While Drilling Data transmission |
| CN110145236A (en) * | 2019-05-31 | 2019-08-20 | 贵州大学 | A kind of drill bit with detection outburst amount |
| CN110145259A (en) * | 2019-05-31 | 2019-08-20 | 贵州大学 | A kind of automatic continuous drilling machine |
| CN112412438A (en) * | 2020-12-18 | 2021-02-26 | 西南石油大学 | Bottom hole accumulated liquid real-time monitoring system |
| CN113250625A (en) * | 2021-06-01 | 2021-08-13 | 西南石油大学 | Pressure balance type electric core adjusting drill rod |
| CN113250625B (en) * | 2021-06-01 | 2022-05-24 | 西南石油大学 | Pressure balance type electric core adjusting drill rod |
| CN113417579A (en) * | 2021-07-22 | 2021-09-21 | 上海勘察设计研究院(集团)有限公司 | Cabled light in-situ test while drilling system opening reducer union |
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