CN207036449U - A kind of dynamic guiding type rotary steering drilling tool dynamic loading test device - Google Patents
A kind of dynamic guiding type rotary steering drilling tool dynamic loading test device Download PDFInfo
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- CN207036449U CN207036449U CN201720649559.6U CN201720649559U CN207036449U CN 207036449 U CN207036449 U CN 207036449U CN 201720649559 U CN201720649559 U CN 201720649559U CN 207036449 U CN207036449 U CN 207036449U
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- oil cylinder
- bearing axle
- type rotary
- drilling tool
- flange
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Abstract
The utility model discloses a kind of dynamic guiding type rotary steering drilling tool dynamic loading test device, including frame, drill bit, bearing axle and hydraulic motor；The output shaft of hydraulic motor and load axis connection, deliver torque to bearing axle, oil cylinder is arranged on bearing axle by radial ball bearing ball, oil cylinder is used to provide axial force to bearing axle, multiple Universal casters are circumferentially uniformly installed on back-up ring, Universal caster side is provided with the baffle plate for applying axial force for offsetting liquid oil cylinder to instrument, and the contact surface of baffle plate and Universal caster is sphere；By loading axial force and moment of torsion, steering capability can be carried out to dynamic guiding type rotary steering drilling tool and other aspect experimental studies, the utility model act not only as experimental study, and can be as the performance test of directional type rotary steerable tool.
Description
Technical field
The utility model belongs to petroleum drilling engineering field, and in particular to a kind of dynamic guiding type rotary steering drilling tool
Dynamic loading test device.
Background technology
In order to meet the requirement of Oil And Gas Exploration And Development, extended reach well, three-dimensional multiple target multilateral well, long horizontal sections water
The complex structural wells such as horizontal well are more and more.Conventional drilling technologies can not meet the technical requirements of Holes of Complicated Wells drilling technology, its
The problems such as drilling efficiency is low, hole cleaning is poor, well depth is of poor quality, down hole problem takes place frequently drastically influence China's brill
The development of well cause and oil exploitation technology.Therefore rotary steerable drilling technology is arisen at the historic moment, i.e., using rotary steerable drilling system
System realizes the adjustment in hole deviation and orientation under rotary drilling mode, coordinates the underground control technology of drilling measuring technology, is carrying out
While underground survey information Real-time Feedback, the deflecting ability of adjust automatically downhole tool, the continuous of bad hole track is realized
With automatically control, improve drilling efficiency and development benefit.Foreign petroleum company have developed multiple types according to various bias principles
The rotary steerable drilling system of type, and commercial applications have been successfully made, achieve very high economic benefit.The country is at this
The research of aspect is started late, and does not develop the rotary steering drilling tool for being capable of successful commercialization application also.Studies in China machine
Structure has also carried out the research of rotary steerable drilling device on the basis of technology abroad, although can realize Directional Drilling in principle
Well and orientation adjustment, but due to lacking experiment in terms of research, many key technologies can not still break through.There is presently no for dynamic
The experiment simulator of state dynamic guiding type rotary steering drilling tool, experimental study can not be carried out.
Utility model content
To solve the above problems, the utility model purpose is to propose that a kind of dynamic guiding type rotary steering drilling tool moves
State load testing machine, in laboratory conditions real simulation dynamic guiding type rotary steering drilling tool leading after loading
To ability, and dynamic guiding type rotary steering drilling tool control performance, so as to verify dynamic directional type rotary steerable drilling
The reliability of instrument.
To reach above-mentioned purpose, the utility model employs following technical scheme：
A kind of dynamic guiding type rotary steering drilling tool dynamic loading test device, including frame, drill bit, bearing axle,
Bearing axle and hydraulic motor；The output shaft of hydraulic motor and load axis connection, deliver torque to bearing axle, the installation of load shaft end
There is radial ball bearing ball, oil cylinder is arranged on bearing axle by radial ball bearing ball, and oil cylinder is used to provide axial force to bearing axle,
Oil cylinder includes oil cylinder hollow shaft and cylinder body, and annular back-up ring is connected by the cylinder body of bolt and oil cylinder, on back-up ring circumferentially
Multiple Universal casters are uniformly installed, Universal caster side is provided with the gear for offsetting hydraulic jack to instrument application axial force
Plate, baffle plate are arranged in frame, and the contact surface of baffle plate and Universal caster is sphere；
The bearing axle other end is connected with by flange drill bit, delivers torque to drill bit；Pass through thrust ball axle on bearing axle
Hold the pressure sensor being provided with for measuring bearing axle axial force size.
Further, cylinder body is enclosed in oil cylinder hollow shaft, two oil pockets of formation between oil cylinder hollow shaft and cylinder body, one
Oil pocket is provided with fuel feed hole, and another oil pocket is provided with oil outlet.
Further, O-ring seal, oil cylinder hollow shaft and oil cylinder are provided between oil cylinder hollow shaft and two oil pockets of cylinder body
The end of body connection is provided with felt collar oil sealing, and felt collar oil sealing inside and oil cylinder hollow shaft contact portion and felt collar oil sealing outside and oil
Cylinder body contact portion has O-ring seal.
Further, flat key one is provided between output shaft and bearing axle.
Further, bearing axle is connected by flat key two with flange one, delivers torque to flange one, flange one and flange two
It is bolted, added with flat key three among flange one and flange two, flange two-way is crossed flat key four and is connected with drill bit.
Further, oil cylinder hollow shaft one end is provided with transparent cover, and transparent cover is by bolt and load axis connection, for transmitting axial direction
Power.
Further, oil cylinder is arranged on bearing axle by radial ball bearing ball.
The beneficial effects of the utility model are：
1st, the utility model can be used for guidance capability of the research trends guiding type rotary steering drilling tool after loading, work
The control performance of tool, the reliability of dynamic guiding type rotary steering drilling tool, are provided for the research of rotary steering drilling tool
Theoretical foundation.
2nd, axial loading device of the present utility model uses hydraulic loaded, can be dynamic directional type rotary steerable drilling work
Tool provides the axial load of approximate drilling conditions, and the device is made up of cylinder body and oil cylinder hollow shaft and seal, can be achieved
Simulate the uniform load, unloading of the pressure of the drill.Actual well drilled load can be reached by carrying out axial force loading using hydraulic pressure, furthermore hydraulic pressure adds
The size of loading force can be more accurately controlled by carrying.
3rd, torquer of the present utility model uses hydraulic motor, and hydraulic motor can provide the moment of torsion of actual well drilled, uses
Hydraulic motor is used for providing torsion damping, and in plunger not by lateral forces, it is smaller that cylinder body produces tilting moment, it is possible to provide larger
Moment of torsion.
4th, the pressure sensor in the utility model measurement apparatus can sense and measure axially pressure in real time in experimentation
Power, and data are reached by data processing equipment by signal cable and handled.
5th, uniform bolt hole is provided with fixing device frame of the present utility model, the rotation of different length size can be met
Turn the experimental study of guide drilling tool.The otherwise experiment of other experimental provisions progress can also be installed in frame simultaneously to grind
Study carefully.
6th, axial reaction force canceller of the present utility model, can offset drill bit when being oriented to beat hydraulic cylinder to bore
The axial force that head applies, while the drill bit axial force that hydraulic cylinder applies to drill bit when there is certain deflection angle can be offset.
Universal caster is installed on axial reaction force canceller, drill bit can be reduced caused by during all directions beat
Frictional force.
7th, the utility model realizes that 360 degree of any angle and direction rotate using Universal caster, disclosure satisfy that drill bit is led
Requirement to service behaviour, while Universal caster is rolling friction, drill bit and baffle plate during the drill bit guide swinging greatly reduced
Frictional force.Universal caster side is equipped with spring between being connected thereto part.When main function is to eliminate because of assembling or production
Drill bit caused by caused error when driving the part such as hydraulic motor to swing with the stuck phenomenon of baffle plate.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
In figure：1st, drill bit；2nd, flange two；3rd, clamp；4th, flat key two；5th, flange one；6th, radial ball bearing ball；7th, oil cylinder is close
Envelope；8th, outer ring spacer；9th, cone spacer；10 oil cylinder hollow shafts；11st, oilhole one；12nd, oilhole two；13rd, O-ring seal；14th, sealing ring；
15th, flat key one；16th, hydraulic motor；17th, output shaft；18th, cylinder body；19th, bearing axle；20th, baffle plate；21st, Universal caster；22nd, bullet
Spring；23rd, back-up ring；24th, hole back-up ring；25th, transparent cover；26th, pressure sensor；27th, back-up ring one；28th, thrust ball bearing；29th, flat key
Three；30th, frame.
Embodiment
Technical solutions of the utility model are clearly and completely described below in conjunction with embodiment, it is clear that described
Embodiment is only the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model,
All other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, it should all belong to this
The scope of utility model protection.
A kind of as shown in figure 1, dynamic guiding type rotary steering drilling tool dynamic loading test device of the present utility model
Mainly by drill bit 1；Flange 22；Clamp 3；Flat key 24；Flange 1；Radial ball bearing ball 6；Cylinder seal 7；Outer ring spacer 8；It is interior
Spacer ring 9；Oil cylinder hollow shaft 10；Oilhole 1；Oilhole 2 12；O-ring seal 13；Sealing ring 14；Flat key 1；Hydraulic motor
16；Output shaft 17；Cylinder body 18；Bearing axle 19；Baffle plate 20；Universal caster 21；Spring 22；Back-up ring 23；24th, hole back-up ring；Thoroughly
Lid 25；Pressure sensor 26；Back-up ring 1；Thrust ball bearing 28；Flat key 3 29；Frame 30 forms.
The output shaft 17 of hydraulic motor 16 is connected by flat key three with bearing axle 19, delivers torque to bearing axle 19, is born
Carry axle 19 to be connected with flange 1 by flat key 24, deliver torque to flange 1.Simultaneously the right-hand member of bearing axle 19 equipped with two by
The radial ball bearing ball 6 that outer ring spacer 8 and cone spacer 9 separate is used for realizing that bearing axle 19 and the sound of oil cylinder hollow shaft separate.Oil
Cylinder is arranged on bearing axle 19 by radial ball bearing ball 6, and oil cylinder is used to provide axial force to bearing axle 19, and oil cylinder includes oil cylinder
Hollow shaft 10 and cylinder body 18, annular back-up ring 23 is connected by the cylinder body 18 of bolt and oil cylinder, circumferentially equal on back-up ring 23
It is even that multiple Universal casters 21 are installed, spring is installed, the side of Universal caster 21 is provided with use between Universal caster 21 and back-up ring
Apply the baffle plate 20 of axial force to offset liquid oil cylinder to instrument, baffle plate 20 is arranged in frame 30, baffle plate 20 and Universal caster 21
Contact surface be sphere；The effect of Universal caster 21 be reduction instrument in swing process with back-up ring 23 caused by frictional force.
Thrust ball bearing 28 is housed, pressure sensor 26 is arranged on negative by thrust ball bearing 28 on the left end of bearing axle 19
Carry and be used for measuring the axial force size of bearing axle 19 on axle 19, thrust ball bearing 28 is used for realizing back-up ring 1 and pressure sensor 26
Sound separation.
Flange 1 is bolted with flange 22, in order to improve torque-transfer capability, flange 1 with flange 22
Between be connected added with flat key 3 29, flange 22 by flat key four with drill bit 1, deliver torque to drill bit 1.
The outer ring of two radial ball bearing balls is connected with oil cylinder hollow shaft 10.
The left end of oil cylinder hollow shaft 10 is bolted with transparent cover 25, for transmitting axial force.Transparent cover 25 is enclosed on bearing axle
On 19.
The left end of transparent cover 25 is connected with pressure sensor 26, and pressure sensor 26 is connected with back-up ring 1, the left end of back-up ring 1
28 are connected with thrust ball bearing, thrust ball bearing connects 28 left ends and is connected with flange 1.By axial force transmission to flange 22, method
Orchid 22 is by axial force transmission to drill bit 1.
There is oil cylinder seal 7 coupling part of transparent cover 25, oil cylinder hollow shaft 10 and bearing axle 19.For preventing external dust
Enter radial ball bearing ball 6 Deng debris and prevent the lubricating oil of radial ball bearing ball 6 from releasing.
Oil cylinder hollow shaft 10, which is enclosed in cylinder body 18, forms two oil pockets.Oil cylinder hollow shaft 10 be enclosed on the right-hand member of cylinder body 18 with
And thering is O-ring seal 13 to seal between two oil pockets, oil cylinder hollow shaft 10, which is enclosed on the left end of cylinder body 18, oil cylinder seal 7, and oil
The inside of potting circle 7 and the contact portion of oil cylinder hollow shaft 10 and outside and the contact portion of cylinder body 18 have O-ring seal 13 to seal.
The right-hand member of Universal caster 21 is equipped with baffle plate 20, for offsetting the axial force that hydraulic cylinder applies to instrument.The lower end of baffle plate 20
In frame.The left side of baffle plate 20 is a sphere.
Axial members disclosure satisfy that the requirement of carrying actual well drilled power, and axial load part disclosure satisfy that the requirement of drilling well.
Embodiment 1
If necessary to give tool loads the pressure of the drill, oil pump will be pressurizeed by oilhole 2 12 to the right oil pocket.Oil pressure promotes oil cylinder
Axial force transmission is passed through transparent cover 25, pressure sensor 26, back-up ring 1, thrust ball bearing 28, flange 1, method by hollow shaft 10
Orchid 22 passes to drill bit 1.If necessary to unload, 2 12 first pressure release of oilhole, then oil pump added by oilhole 1 to left side oil pocket
Pressure reaches unloading effect.
Embodiment 2
If necessary to load moment of torsion, hydraulic motor passes through output shaft 17, flat key 1, bearing axle 19, flat key 24, flange
One 5, flange 22, clamp 3 pass to drill bit 1.
Embodiment 3
If drill bit 1 needs to swing when loading, drill bit 1 drives the part west in addition to baffle plate to carry out any side
To swing.Baffle plate offsets axial reaction force caused by axial force.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific embodiment of the present utility model is only limitted to this, for the utility model person of an ordinary skill in the technical field
For, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should be all considered as
Belong to the utility model and determine scope of patent protection by the claims submitted.
Claims (7)
- A kind of 1. dynamic guiding type rotary steering drilling tool dynamic loading test device, it is characterised in that：Including frame (30), Drill bit (1), bearing axle (19) and hydraulic motor (16)；The output shaft (17) of hydraulic motor (16) is connected with bearing axle (19) delivers torque to bearing axle (19), and oil cylinder includes oil Cylinder hollow shaft (10) and cylinder body (18), by holding ball on bearing axle (19), oil cylinder is used to give bearing axle (19) oil cylinder Axial force is provided, annular back-up ring (23) is connected by the cylinder body of bolt and oil cylinder (18), circumferentially uniform on back-up ring (23) Multiple Universal casters (21) are installed, spring (22), Universal caster (21) are installed between Universal caster (21) and back-up ring (23) Side is provided with the baffle plate (20) for offsetting oil cylinder to instrument application axial force, and baffle plate (20) is arranged in frame (30), gear The contact surface of plate (20) and Universal caster (21) is sphere；Bearing axle (19) other end is connected by flange with drill bit (1), delivers torque to drill bit (1)；Lead on bearing axle (19) Cross thrust ball bearing (28) and pressure sensor (26) for measuring bearing axle (19) axial force size is installed.
- 2. a kind of dynamic guiding type rotary steering drilling tool dynamic loading test device according to claim 1, it is special Sign is：Cylinder body (18) is enclosed in oil cylinder hollow shaft (10), and two are formed between oil cylinder hollow shaft (10) and cylinder body (18) Oil pocket, an oil pocket are provided with fuel feed hole, and another oil pocket is provided with oil outlet.
- 3. a kind of dynamic guiding type rotary steering drilling tool dynamic loading test device according to claim 2, it is special Sign is：O-ring seal (13), oil cylinder hollow shaft are housed between oil cylinder hollow shaft (10) and two oil pockets of cylinder body (18) (10) and the end of cylinder body (18) connection be equipped with sealing ring (14), and oil cylinder seal (7) inside connects with oil cylinder hollow shaft (10) There is O-ring seal (13) contact portion point and oil cylinder seal (7) outside with cylinder body (18) contact portion.
- A kind of 4. dynamic guiding type rotary steering drilling tool dynamic loading test dress according to claim any one of 1-3 Put, it is characterised in that：Flat key one (15) is housed between output shaft (17) and bearing axle (19).
- A kind of 5. dynamic guiding type rotary steering drilling tool dynamic loading test dress according to claim any one of 1-3 Put, it is characterised in that：Bearing axle (19) is connected by flat key two (4) with flange one (5), delivers torque to flange one (5), method Blue one (5) are bolted with flange two (2), and flange one (5) is middle added with flat key three (29), flange two with flange two (2) (2) it is connected by clamp (3) with drill bit (1).
- A kind of 6. dynamic guiding type rotary steering drilling tool dynamic loading test dress according to claim any one of 1-3 Put, it is characterised in that：Oil cylinder hollow shaft (10) one end is provided with transparent cover (25), and transparent cover (25) is connected by bolt and cylinder body (18) Connect, for transmitting axial force.
- A kind of 7. dynamic guiding type rotary steering drilling tool dynamic loading test dress according to claim any one of 1-3 Put, it is characterised in that：Oil cylinder is arranged on bearing axle (19) by radial ball bearing ball (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720649559.6U CN207036449U (en) | 2017-06-06 | 2017-06-06 | A kind of dynamic guiding type rotary steering drilling tool dynamic loading test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720649559.6U CN207036449U (en) | 2017-06-06 | 2017-06-06 | A kind of dynamic guiding type rotary steering drilling tool dynamic loading test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207036449U true CN207036449U (en) | 2018-02-23 |
Family
ID=61470919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720649559.6U Expired - Fee Related CN207036449U (en) | 2017-06-06 | 2017-06-06 | A kind of dynamic guiding type rotary steering drilling tool dynamic loading test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207036449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107219085A (en) * | 2017-06-06 | 2017-09-29 | 西安石油大学 | Dynamic directional type rotation direction drilling tool is dynamically oriented to analogue means |
-
2017
- 2017-06-06 CN CN201720649559.6U patent/CN207036449U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107219085A (en) * | 2017-06-06 | 2017-09-29 | 西安石油大学 | Dynamic directional type rotation direction drilling tool is dynamically oriented to analogue means |
| CN107219085B (en) * | 2017-06-06 | 2023-05-12 | 西安石油大学 | Dynamic guiding simulator for dynamic directional rotary drilling tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20210606 |