CN107489377B - A kind of electronics storehouse of automatic vertical drilling tool - Google Patents
A kind of electronics storehouse of automatic vertical drilling tool Download PDFInfo
- Publication number
- CN107489377B CN107489377B CN201710801246.2A CN201710801246A CN107489377B CN 107489377 B CN107489377 B CN 107489377B CN 201710801246 A CN201710801246 A CN 201710801246A CN 107489377 B CN107489377 B CN 107489377B
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- slip ring
- wall
- electronics storehouse
- main support
- ring
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- 238000005553 drilling Methods 0.000 title claims abstract description 22
- 238000009432 framing Methods 0.000 claims abstract description 27
- 241000239290 Araneae Species 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 230000008878 coupling Effects 0.000 claims abstract description 10
- 238000010168 coupling process Methods 0.000 claims abstract description 10
- 238000005859 coupling reaction Methods 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims description 10
- 230000003068 static effect Effects 0.000 claims description 5
- 230000035939 shock Effects 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 230000006870 function Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000001595 contractor effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
-
- 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
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
-
- 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
- E21B47/02—Determining slope or direction
- E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/10—Correction of deflected boreholes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of electronics storehouses of automatic vertical drilling tool, are equipped with slip ring structure in the outer cylinder of electronics storehouse, structure is deposited in observing and controlling, radiator structure and electronics storehouse seal transmission structure；Slip ring structure is upper plug head stop screw and upper turbogenerator transmission shaft apical grafting；Upper plug head lower end surface is connect with upper main support；Upper main support is pressed into contact with by resilient cushion and slip ring spider set, and the slip ring guide sleeve in slip ring spider set inner hole is connect with upper main support lower end edge, and the slip ring lower spring end of upper main support inner hole connects ring upper end with slip ring fastly and is pressed into contact with；Slip ring connects ring outer diameter and slip ring guide sleeve snapping fastly, and slip ring connects ring inner hole fastly and passes downwardly through plug-in unit fixed frame and slip ring spider set connection by aviation quick coupling, and slip ring spider set is fixedly connected with main framing；Electronics storehouse sealing transmission structure is, including skeleton joint is fixedly connected with main framing, and main framing is fixed with lower main support and lower end cap downwards.The device of the invention, quick self-checking are convenient for disassembly and assembly.
Description
Technical field
The invention belongs to mechanical equipment technical fields, are related to a kind of electronics storehouse of automatic vertical drilling tool.
Background technique
Automatic vertical drilling tool is the well-drilling tool system of mechanical, electrical, the liquid integrated autonomous well straightening of collection, hold angle, can
It effectively solves the problems, such as anti-oblique and beats this fast puzzlement drilling engineering circle.A kind of " automatic vertical drilling tool (patent of invention number
ZL201410612485.X) " be for oil well vertical drilling process requirement and one kind for designing is based on Automatic Control Theory, autonomous
The high reliablity of formula guidance, the well system that the service life is long, sensitivity is strong, the major function of the tool is: passing through autonomous guidance
Technology guarantees in the case where not reducing normal bit pressure, it is ensured that the straight well section maximum hole angle being drilled to is no more than 1.0 °.And it is this
Automatic vertical drilling tool is mainly by mud turbine generator (patent of invention ZL201510486241), electronics storehouse, execution machine
The units such as structure composition, upper mud turbine generator power generation is that the electric elements in electronics storehouse are powered when tool operation, in electronics storehouse
Measurement module completes the real-time parameter (hole angle, azimuth) of well track, parameter (tool face azimuth, control shaft revolving speed) is used in control
And the measurement of the parameters such as working condition (temperature, pressure, vibration) of tool, the memory module in electronics storehouse is in addition to completing measurement
Outside the storage for whole three classes parameters that unit measures, also needs the prefabricated information of storage tool work and control program, in electronics storehouse
Control module the rotation of control shaft is completed by the lower Motor torque of the electric current-for changing lower mud turbine generator or stablizes control
System forms tool runner in the folding of flash so that executing agency's thrust plate executes by rotation to control shaft or stability contorting
Backup or contractive action, and then the function of implementation tool well straightening, hold angle.So electronics storehouse be this automatic vertical drilling tool most
The unit of core, whole sensors (including gravitational accelerometer, gyroscope, attitude-measuring sensor, vibration acceleration meter,
Thermometer, torque sensor) and interlock circuit be mounted in electronics closed bin, rotate or stablize together with control shaft when work.
At the scene in drilling well service process, which is exposed in drilling fluid slurry environment, internal poles
Easy feed liquor, and generate heat when the work of electronics storehouse electronic component, the two easily causes electronic original part is impaired to cause drilling tool cannot
It works normally.Although the electronics storehouse of some domestic type tools also has the function of that observing and controlling is deposited, the data volume of storage is limited, cannot
Meet the actual demand of vertical drilling tool operation, control program needs ground to send out when can not achieve the small closed-loop control hole deviation in underground
Control instruction carries out intervention well straightening, control process time long inefficiency out, and the folding of control instruction control solenoid valve is indirect
During controlling hydraulic oil pump implementation tool well straightening function, solenoid valve is easy stuck, leads to tool system failure, easily blocks
Bore phenomenon.And do not have the ability that quick self-checking is carried out to electronics storehouse electric elements and quickly reads playback storing data, it needs
The data of storage could be detected to electric elements and read by dismantling electronics storehouse, and electronics storehouse belongs to the receiving storehouse dismantling pole of precision element
Inconvenience, the realization of the overall performance of these factors affect vertical drilling tools.
Summary of the invention
The object of the present invention is to provide a kind of electronics storehouses of automatic vertical drilling tool, solve electricity existing in the prior art
The problem of sub- storehouse feed liquor, electronic component fever, causing electronic component impaired etc. causes tool can not work normally；It solves simultaneously
Solenoid valve is stuck when certainly storing a large amount of work datas, the small closed-loop control in control program underground, control instruction control solenoid valve, electronics
The quick self-checking of storehouse electric elements quickly reads playback storage work data and electronics storehouse problem not easy to assemble.
The technical scheme adopted by the invention is that a kind of electronics storehouse of automatic vertical drilling tool, including electronics storehouse outer cylinder,
It is disposed with slip ring structure from top to bottom in the outer cylinder of electronics storehouse, structure is deposited in observing and controlling, radiator structure and the sealing of electronics storehouse transmit
Structure,
Slip ring structure is that electronics storehouse outer cylinder upper end is snapped with upper plug head, and stop screw, limit are housed in the outer diameter hole of upper plug head
The transmission shaft apical grafting of position screw inner termination and upper turbogenerator；The lower end surface of upper plug head is fixedly connected with upper main support；Upper master
Resilient cushion is set on the lower end step of bracket；The lower end surface of resilient cushion is pressed into contact with slip ring spider set, and slip ring spider covers court
Slip ring guide sleeve is housed into the inner hole of resilient cushion, slip ring guide sleeve is fixedly connected with upper main support lower end edge, upper main support
Slip ring spring is installed downwards, slip ring lower spring end connects ring upper end with slip ring fastly and is pressed into contact in inner hole；Slip ring connects ring outer diameter fastly
With slip ring guide sleeve snapping, slip ring is connect fastly equipped with aviation quick coupling in ring inner hole, and aviation quick coupling is fixed with plug-in unit downwards
The flange of frame snapping, plug-in unit fixed frame lower end is fixedly connected with slip ring spider set, and slip ring spider set is fixedly connected with main framing；
Electronics storehouse sealing transmission structure is, including skeleton joint, skeleton joint are fixedly connected with main framing, and main framing is downward
It is fixed together with lower main support and lower end cap.
The electronics storehouse of automatic vertical drilling tool of the invention, it is further characterized in that:
Structure is deposited in the observing and controlling, is fixed with observing and controlling in main framing lower end surface and is deposited circuit board, main framing is connected with downwards
Accelerometer fixed frame, accelerometer fixed frame top are fixed with accelerometer, and accelerometer fixed frame lower part is fixed with integrated
Circuit board, main framing are fixed with fixed frame, are equipped with power module on fixed frame.
The radiator structure is, including cooling stand, and cooling stand is fixedly connected with main framing, cooling stand inner cavity dress
There is radial spring, outer spring end apical grafting has radiator body, and radiator body outer wall is contacted with electronics storehouse outer tube inner wall.
It is snapped with contact pin in the inner hole of the lower main support, and backing-up screw is housed in the outer diameter hole of lower end cap, it is locking
The transmission shaft apical grafting of screw inner termination and lower turbogenerator.
Between the upper plug head outer wall and electronics storehouse outer tube inner wall, between lower end cap outer wall and electronics storehouse outer tube inner wall
Combined seal ring is installed, is snapped with multicore high pressure seal upwards in the inner hole of upper main support.
It is respectively provided between the upper main support outer wall and upper plug head inner wall, between lower main support outer wall and lower end cap inner wall
There is O-ring.
Rubber seal is installed between the outer wall and electronics storehouse outer tube inner wall of the slip ring spider set, circuit board is deposited in observing and controlling
Shock ring, skeleton joint outer wall and electronics storehouse outer tube inner wall are installed between the main framing outer wall and electronics storehouse outer tube inner wall of lower section
Between be equipped with static seal element.
The invention has the advantages that simple in structure, good airproof performance, can quick self-checking, read data, rapid heat dissipation is torn open
Dress is convenient, specifically includes:
1) quick self-checking for using slip ring structure structure that tool is made to carry out electronics storehouse electronic component after the assembly is completed, and
The work data that playback storage is quickly read after the completion of operation, so that the dismounting in electronics storehouse is more convenient；2) knot is deposited using observing and controlling
Structure can measure the real-time parameter of storage well-drilling borehole track and the long capacity of storage time is big, control instruction controls lower turbine generation
The output torque of machine realizes that the stabilization of control shaft or the control program of rotation, storage realize the small closed-loop control in underground, can issue
Control instruction is achieved tool well straightening, hold angle function；3) electronic component in electronics storehouse can be made using radiator structure
The heat generated at work is distributed, it is ensured that the safety of electric elements, it is ensured that the normal working hour of tool；4) it uses
Electronics storehouse sealing transmission structure can make electronics storehouse secure seal and transmit control instruction control moment motor (lower turbogenerator),
It is carried out tool well straightening hold angle function；5) electronic component is made to be able to continue work using upper turbogenerator electricity
Make, guarantees that circuit normal work is deposited in observing and controlling.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention (upper part)；
Fig. 2 is structural schematic diagram of the invention (lower part)；
Fig. 3 is the A-A diagrammatic cross-section in Fig. 1；
Fig. 4 is the function division schematic diagram (upper part) in electronics storehouse of the present invention；
Fig. 5 is the function division schematic diagram (lower part) in electronics storehouse of the present invention.
In figure, 1. upper plug heads, 2. electronics storehouse outer cylinders, 3. combined seal rings, main support on 4., 5.O shape circle, 6. multicore high pressures
Seal first needle, 7. king-bolts, 8. resilient cushions, 9. slip ring spider sets, 10. rubber seals, 11. slip ring guide sleeves, 12. slip ring bullets
Spring, 13. screws, 14. slip rings connect ring fastly, 15. aviation quick couplings, 16. plug-in unit fixed frames, 17. main framings, and electricity is deposited in 18. observing and controlling
Road plate, 19. shock rings, 20. accelerometer fixed frames, 21. accelerometers, 22. stove bolts, 23. integrated circuit boards, 24. is fixed
Frame, 25. power modules, 26. radiator bodies, 27. springs, 28. cooling stands, 29. skeleton joints, 30. static seal elements,
31. lower main support, 32. contact pins, 33. lower end caps, 34. backing-up screws, turbogenerator on 35., 36. lower turbogenerators, 37.
Stop screw.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
Parenthesized number indicates the component for being mounted on the same structure of different parts in attached drawing.
Referring to Fig.1, Fig. 2, structure of the invention are, including electronics storehouse outer cylinder 2, in electronics storehouse outer cylinder 2 from top to bottom according to
It is secondary be provided with slip ring structure, structure is deposited in observing and controlling, radiator structure and electronics storehouse sealing transmission structure,
Slip ring structure is that outer cylinder 2 upper end in electronics storehouse is snapped with upper plug head 1, and stop screw is housed in the outer diameter hole of upper plug head 1
37, the transmission shaft apical grafting of 37 inner termination of stop screw and upper turbogenerator 35；The lower end surface of upper plug head 1 passes through a circle king-bolt
7 are fixedly connected with upper main support (4)；Multicore high pressure seal 6, upper main branch are snapped in the inner hole of upper main support (4) upwards
Resilient cushion 8 is set on the lower end step of frame (4)；The lower end surface of resilient cushion 8 is pressed into contact with slip ring spider set 9, slip ring spider
Set 9 passes through under screw 13 and upper main support (4) towards slip ring guide sleeve 11, slip ring guide sleeve 11 is equipped in the inner hole of resilient cushion 8
End is equipped with downwards slip ring spring 12,12 lower end of slip ring spring connects fastly with slip ring along being fixedly connected in the inner hole of upper main support (4)
14 upper end of ring is pressed into contact with；Slip ring connects 14 outer diameter of ring and 11 snapping of slip ring guide sleeve fastly, and slip ring is connect in 14 inner hole of ring fastly equipped with boat
Empty quick coupling 15, downwards with 16 snapping of plug-in unit fixed frame, the flange of 16 lower end of plug-in unit fixed frame passes through for aviation quick coupling 15
Another circle king-bolt 7 is fixedly connected with slip ring spider set 9, and slip ring spider set 9 is fixed by another group of screw 13 and main framing 17
Connection；
Structure is deposited in observing and controlling, is fixed with observing and controlling in 17 lower end surface of main framing and is deposited circuit board 18, main framing 17 is connected with downwards
Accelerometer fixed frame 20,20 top of accelerometer fixed frame are fixed with accelerometer 21, acceleration by multiple stove bolts 22
Meter 20 lower part of fixed frame is fixed with integrated circuit board 23 by other stove bolt 22, and main framing 17 is solid by other screw 13
Surely there is fixed frame 24, power module 25 is installed on fixed frame 24；
Referring to Fig. 3, radiator structure is, including cooling stand 28, and cooling stand 28 connects by the way that screw and main framing 17 are fixed
It connects, 28 inner cavity of cooling stand is equipped with radial spring 27, and 27 outer end apical grafting of spring has radiator body 26, in 27 spring force of spring
Under the action of 26 outer wall of radiator body contacted with 2 inner wall of electronics storehouse outer cylinder, production when electronic component in electronics storehouse being made to work
Raw heat is distributed, it is ensured that the safety of electric elements；
Electronics storehouse sealing transmission structure is, including skeleton joint 29, skeleton joint 29 (passing through the king-bolt 7 of oneself) and master
Skeleton 17 is fixedly connected, and (passing through the king-bolt 7 of oneself) and lower main support 31 and lower end cap 33 are fixed on one to main framing 17 downwards
It rises, contact pin 32 is snapped in the inner hole of lower main support 31, and backing-up screw 34, locking spiral shell are housed in the outer diameter hole of lower end cap 33
Follow closely the transmission shaft apical grafting of 34 inner terminations Yu lower turbogenerator 36.
Between 2 inner wall of 1 outer wall of upper plug head and electronics storehouse outer cylinder, between 2 inner wall of 33 outer wall of lower end cap and electronics storehouse outer cylinder
Combined seal ring 3 (embodiment is two sets) is installed；Between upper main support (4) outer wall and 1 inner wall of upper plug head, outside lower main support 31
O-ring 5 is provided between 33 inner wall of wall and lower end cap (embodiment is two sets)；Outside the outer wall of slip ring spider set 9 and electronics storehouse
Rubber seal 10 is installed, 17 outer wall of main framing and 2 inner wall of electronics storehouse outer cylinder of 18 lower section of circuit board are deposited in observing and controlling between 2 inner walls of cylinder
Between shock ring 19 is installed, static seal element 30 is housed between 2 inner wall of 29 outer wall of skeleton joint and electronics storehouse outer cylinder.
Referring to Fig.1, Fig. 2, Fig. 4, Fig. 5, the working principle of the invention be,
Upper plug head 1, electronics storehouse outer cylinder 2, upper main support (4), multicore high pressure sealing member 6, resilient cushion 8, slip ring connect fastly ring 14,
Aviation quick coupling 15 collectively constitutes slip ring structure, and multicore high pressure sealing member 6 is used for electronics storehouse component quick self-checking and reading
Storing data, slip ring connect ring 14, aviation quick coupling 15 fastly convenient for electronics storehouse fast assembling-disassembling；
Main framing 17, observing and controlling deposit circuit board 18, accelerometer 21, integrated circuit board 23, power module 25 and collectively constitute survey
Structure is deposited in control, measures the real-time parameter of well-drilling borehole track, the working status parameter of control parameter and tool, storage measurement
The storage for whole three classes parameters that unit measures is outer and also needs the prefabricated information of storage tool work and control program, issues control
Instruction controls the rotation that lower turbogenerator Motor torque completes control shaft or stabilization so that tool well straightening, hold angle function are able to reality
It is existing；
Radiator body 26, spring 27, cooling stand 28 collectively constitute radiator structure, make the electronic component in electronics storehouse
The heat generated when work is distributed, it is ensured that the safety of electric elements；
Skeleton joint 29, static seal element 30, lower main support 31, contact pin 32, lower end cap 33 collectively constitute the sealing of electronics storehouse
Transmission structure, contact pin 32 are used for transmission control instruction, can make electronics storehouse secure seal and transmit control instruction control moment motor
(lower turbogenerator 36) is carried out tool well straightening hold angle function.
The device of the invention, simple in structure, good airproof performance, can quick self-checking, read data, rapid heat dissipation is convenient for disassembly and assembly.
Claims (1)
1. a kind of electronics storehouse of automatic vertical drilling tool, it is characterised in that: including electronics storehouse outer cylinder (2), in electronics storehouse outer cylinder
(2) be disposed with slip ring structure from top to bottom in, structure is deposited in observing and controlling, radiator structure and electronics storehouse sealing transmission structure,
Slip ring structure is that electronics storehouse outer cylinder (2) upper end is snapped with upper plug head (1), equipped with limit spiral shell in the outer diameter hole of upper plug head (1)
It follows closely (37), the transmission shaft apical grafting of stop screw (37) inner termination and upper turbogenerator (35)；The lower end surface of upper plug head (1) with it is upper
Main support (4) is fixedly connected；Resilient cushion (8) are set on the lower end step of upper main support (4)；The lower end surface of resilient cushion (8) with
Slip ring spider set (9) is pressed into contact with, and slip ring spider set (9) is equipped with slip ring guide sleeve (11) towards in the inner hole of resilient cushion (8), sliding
Ring guide sleeve (11) is fixedly connected with upper main support (4) lower end edge, is equipped with slip ring spring downwards in the inner hole of upper main support (4)
(12), slip ring spring (12) lower end connects ring (14) upper end fastly with slip ring and is pressed into contact with；Slip ring connects ring (14) outer diameter fastly and leads with slip ring
To set (11) snapping, slip ring is connect in ring (14) inner hole fastly equipped with aviation quick coupling (15), aviation quick coupling (15) downwards with
The flange of plug-in unit fixed frame (16) snapping, plug-in unit fixed frame (16) lower end is fixedly connected with slip ring spider set (9), slip ring spider set
(9) it is fixedly connected with main framing (17)；
Electronics storehouse sealing transmission structure is, including skeleton joint (29), skeleton joint (29) are fixedly connected with main framing (17), main
Skeleton (17) is fixed together with lower main support (31) and lower end cap (33) downwards；
Structure is deposited in the observing and controlling, is fixed with observing and controlling in main framing (17) lower end surface and is deposited circuit board (18), main framing (17) to
Under be connected with accelerometer fixed frame (20), accelerometer fixed frame (20) top is fixed with accelerometer (21), accelerometer
Fixed frame (20) lower part is fixed with integrated circuit board (23), and main framing (17) is fixed with fixed frame (24), and fixed frame is pacified on (24)
Equipped with power module (25)；
The radiator structure is, including cooling stand (28), and cooling stand (28) is fixedly connected with main framing (17), heat dissipation branch
Frame (28) inner cavity is equipped with radial spring (27), and spring (27) outer end apical grafting has radiator body (26), in spring (27) spring
Radiator body (26) outer wall is contacted with electronics storehouse outer cylinder (2) inner wall under the action of power；
It is snapped with contact pin (32) in the inner hole of the lower main support (31), and locking spiral shell is housed in the outer diameter hole of lower end cap (33)
It follows closely (34), the transmission shaft apical grafting of backing-up screw (34) inner termination and lower turbogenerator (36)；
Between upper plug head (1) outer wall and electronics storehouse outer cylinder (2) inner wall, lower end cap (33) outer wall and electronics storehouse outer cylinder (2)
It is mounted between inner wall combined seal ring (3), is snapped with multicore high pressure seal upwards in the inner hole of upper main support (4)
(6)；
Between upper main support (4) outer wall and upper plug head (1) inner wall, lower main support (31) outer wall and lower end cap (33) inner wall
Between be provided with O-ring (5)；
Rubber seal (10) are installed between the outer wall and electronics storehouse outer cylinder (2) inner wall of the slip ring spider set (9), observing and controlling is deposited
Shock ring (19) are installed between main framing (17) outer wall below circuit board (18) and electronics storehouse outer cylinder (2) inner wall, skeleton connects
Static seal element (30) are housed between head (29) outer wall and electronics storehouse outer cylinder (2) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710801246.2A CN107489377B (en) | 2017-09-07 | 2017-09-07 | A kind of electronics storehouse of automatic vertical drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710801246.2A CN107489377B (en) | 2017-09-07 | 2017-09-07 | A kind of electronics storehouse of automatic vertical drilling tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107489377A CN107489377A (en) | 2017-12-19 |
| CN107489377B true CN107489377B (en) | 2019-01-22 |
Family
ID=60651337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710801246.2A Active CN107489377B (en) | 2017-09-07 | 2017-09-07 | A kind of electronics storehouse of automatic vertical drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107489377B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203783564U (en) * | 2014-01-24 | 2014-08-20 | 中国海洋石油总公司 | Fiber-optic gyroscope inclinometer for measuring while drilling |
| CN104453711A (en) * | 2014-11-04 | 2015-03-25 | 宝鸡石油机械有限责任公司 | Automatic vertical well drilling tool |
| CN204303885U (en) * | 2014-11-27 | 2015-04-29 | 武汉三江航天远方科技有限公司 | Detachable battery tube-in-tube structure |
| CN106401572A (en) * | 2016-06-23 | 2017-02-15 | 中国石油集团钻井工程技术研究院 | VSP measuring while drilling sensor pushing device and measuring tool |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9447641B2 (en) * | 2013-05-22 | 2016-09-20 | Naizhen Liu | Rotary steerable drilling tool with a linear motor |
-
2017
- 2017-09-07 CN CN201710801246.2A patent/CN107489377B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203783564U (en) * | 2014-01-24 | 2014-08-20 | 中国海洋石油总公司 | Fiber-optic gyroscope inclinometer for measuring while drilling |
| CN104453711A (en) * | 2014-11-04 | 2015-03-25 | 宝鸡石油机械有限责任公司 | Automatic vertical well drilling tool |
| CN204303885U (en) * | 2014-11-27 | 2015-04-29 | 武汉三江航天远方科技有限公司 | Detachable battery tube-in-tube structure |
| CN106401572A (en) * | 2016-06-23 | 2017-02-15 | 中国石油集团钻井工程技术研究院 | VSP measuring while drilling sensor pushing device and measuring tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107489377A (en) | 2017-12-19 |
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