CN107195240A - A kind of teaching simulation apparatus for demonstrating for professional skill field - Google Patents
A kind of teaching simulation apparatus for demonstrating for professional skill field Download PDFInfo
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- CN107195240A CN107195240A CN201710647661.7A CN201710647661A CN107195240A CN 107195240 A CN107195240 A CN 107195240A CN 201710647661 A CN201710647661 A CN 201710647661A CN 107195240 A CN107195240 A CN 107195240A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
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Abstract
The present invention relates to a kind of teaching simulation apparatus for demonstrating for professional skill field such as directed drilling, the simulation demonstrating apparatus includes derrick, drilling well drive device, drilling rod, down-hole equipment control device, transparent sandbox, formation parameter analogue means and Computer Control Unit, wherein formation parameter analogue means includes formation parameter setting device and sender unit, down-hole equipment control device includes down-hole equipment component, drilling tool drive device, signal receiving device, sensor device and drilling tool drive dynamic control device, the transparent sandbox is used for the convenient motion for observing drilling tool in sandbox.The device can intuitively show the specific operating mode of directed drilling, and can set specific operating parameter according to specific strata condition, consequently facilitating student's concrete operations, enhance the perceptual knowledge of student, improve learning efficiency, have compressed practical teaching cost.
Description
Technical field
The invention belongs to instructional technology field, it is related to a kind of teaching demonstration device for professional skill field, especially relates to
And a kind of directed drilling simulation teching apparatus for demonstrating, the directed drilling teaching simulation in more particularly to a kind of laboratory and classroom
Apparatus for demonstrating.
Background technology
Well bore is set to bore the well-drilling technology up to target zone, referred to as directed drilling along the direction being pre-designed and track,
Refer generally to oblique drilling well and horizontal drilling.Directed drilling can be widely applied to oblique drilling well, horizontal drilling and docking drilling well.Docking
Drilling technology is primarily referred to as using directed-drilling technique and level docking drilling technology, makes ground at a distance of hundreds of meters of two wells,
The purpose ore bed that hundreds of meters of underground directly realizes that two wells are connected using boring method.With deepening continuously for exploration and development, orientation
Drilling technology is developed rapidly, at the same require horizontal well horizontal segment extend longer, rate of penetration faster with pit shaft more light
It is sliding, to reduce operating cost, realize the economical and efficient exploitation of petroleum resources.At present, directed-drilling technique is mainly grasped abroad
In the hand of company, compared with offshore company there be very big gap in China in terms of directed-drilling technique.Oilfields service is public
Department and oil company are by improving tool design, improving tool performance and reliability and optimizing the side such as drillng operation pattern
Face expansion improve directed drilling quality and efficient studies, and downhole data obtain with transmission, control Technology for Borehole Trajectory, determine
Technical advantage is kept in terms of to drilling well supporting technology.
In order to preferably track and study directional well technology, domestic correlation university is all provided with related class to scientific research institution
Journey.But domestic course still rests on traditional teaching pattern stage, and tied for directed-drilling technique is this with actual
Close for close course, be only far from being enough by teaching means such as books and pictures, cause student to lack to actually setting
Standby structure and the clear understanding of working condition, the more chance without hands-on, cause student to the absorption efficiency ratio of knowledge
It is relatively low, and the problems such as operating ability is poor after graduation.
In order to solve the problems deposited in traditional teaching mode, particularly deposited with actually contacting in close subject
The problem of, the country also develops some simulation teching devices, such as disclosed in Publication No. CN106652752A patent application
A kind of oil drilling and r eoovery machine experimental demonstration device, the device mainly demonstrates oil pumper, rig by gear drive
Winch, the reduction box of drilling pump and gearbox operation principle, bevel gears mainly demonstrate drilling well and bore the division of labor of disk work department
Make principle, crankshaft rocker mechanism demonstrates the working portion operation principle of drilling pump, the mechanism demonstration such as roller, steel wire rope and pulley
Borer drill rod raising link etc. during drilling well.A kind of oil drilling is disclosed in Patent No. CN105023501A patent real
Teaching platform is tested, the platform mainly includes experiment porch, drilling equipment model platform, drilling equipment model platform is seated in experiment
On platform, above and below drilling equipment model platform arrange drilling equipment model, drilling equipment model include derrick, overhead traveling crane, tourist bus,
Kelly bar, top are driven, and are arranged on well control system of drilling platforms bottom etc., and the platform can exempt Field Based Education understanding and not fill
Point, practice time length and it is costly the problems such as, improve practice training effectiveness.Patent publication No. is CN101719332A's
A kind of method of full-three-dimensional real-time drilling simulation is disclosed in patent, this method is mainly built by using three-dimensional animation modeling method
Vertical three-dimensional drilling well figure physical model, the graphics processor specially set, scene simulation control program etc., utilize Computer Simulation
Technology carries out realistic simulation, generation with reference to the practical operation flow of well drilling operation site to drilling technology process and operating method
High quality graphics animations, for situ of drilling well operating personnel and students' training, improve result of training, reduce training
Cost.
Although relating to the analogue means of drilling well in the prior art, certain effect is achieved, is led in the prior art
If being simulated to the ground installation of drilling rig, lack the simulation to whole drilling process, be especially the absence of qualitative drilling well
The simulation demonstrating apparatus of technique.Particularly, existing simulation system is and, based on kinematic simulation system, is only capable of showing each group
The movement locus changed over time into part, and in complex stratum, the external force that drill bit and drilling rod are subject to is frequent
The quality of drilling well can be influenceed, the dynamics demonstration and instructional device on underground in well drilling industry are not note in the industry for a long time
The content arrived, and the cutting edge technology that well drilling industry develops as drilling technology is oriented, the development to whole petroleum industry plays act
The effect of sufficient weight.Therefore, teaching efficiency how is improved, strengthens the rational knowledge of student, particularly strengthens student's sense of participation, keeps away
Exempt from the problem of the problems such as students ' practical ability is poor is in the urgent need to address during reality is imparted knowledge to students.
The content of the invention
The drilling well teaching simulation apparatus for demonstrating of drilling well panorama, particularly mould can be simulated it is an object of the invention to provide a kind of
Intend the simulation demonstrating apparatus of directed drilling.The simulation demonstrating apparatus includes derrick, drilling well drive device, drilling rod, down-hole equipment
Control device, transparent sandbox, formation parameter analogue means and Computer Control Unit, the Computer Control Unit include logical
Believe module, active control module, automatic control module and evaluation module, the active control module can be according to predetermined stratum
The calculation procedure specific control of setting automatically that parameter and stratum target area position set manually or stored by computer
Parameter, the automatic control module can measure the rate of penetration and wellbore trace of drilling tool in real time using sensor, then basis
Measure obtained data and calculate the drilling direction and orientation of drilling tool, and contrasted with drilling direction set in advance and orientation,
And wellbore trace is modified.
Preferably, the down-hole equipment control device include drilling tool drive device, signal receiving device, sensor device and
Drilling tool drive dynamic control device, wherein the drilling tool drive dynamic control device includes bit orientation control device, the bit orientation control
Device processed includes hydraulic pressure spending agency and the ball seat for being embedded with the steel ball that can freely rotate being connected with hydraulic pressure spending agency.
Preferably, the bit orientation control device includes at least three groups hydraulic pressure spending agency and connected with hydraulic pressure spending agency
What is connect is embedded with the ball seat for the steel ball that can freely rotate, wherein every group can receive under the control of Computer Control Unit
Condense to put and moved between extended position.
Preferably, the formation parameter analogue means includes formation parameter setting device and sender unit, and underground is bored
Having control device includes drilling tool drive device, signal receiving device, sensor device and drilling tool drive dynamic control device, described transparent
Sandbox is used for the convenient motion for observing drilling tool in sandbox.
Preferably, the derrick is the scale model of general derrick, can be set according to the condition in laboratory and classroom
The ratio of derrick, for example, can be fixed model or removable according to laboratory or the space in classroom, or with reference to the model
Model is set.
Preferably, the drilling well drive device includes the drilling tool drive devices such as top drive system.The drilling rod is according to routine
There is a certain proportion of of drilling rod certain intensity and flexible metal or plastic material to be made, and its specific ratio and length can
Set with according to specific needs.
Preferably, the down-hole equipment component can include any BHA that can be used for directed drilling.Bore
Having drive device includes electronic or hydraulic power drive device, such as downhole drill motor, turbodrill or other undergrounds
Drilling tool.
Signal receiving device includes the signal for being used to receive the transmitting of formation parameter analogue means, and transmits a signal to calculating
Machine control device.
Sensor device, which includes drilling tool velocity sensor, tool orientation sensor etc., is used to controlling drilling tool drilling speed and orientation
Sensor.
Drilling tool drive dynamic control device includes control drilling tool drilling speed, and the control in the regulation drilling tool direction of motion and orientation is filled
Put, be mainly used in controlling the motion of drilling tool in the earth formation.
The sandbox is transparent sandbox, is mainly used in facilitating student to observe motion conditions of the drilling tool in sandbox, to control
Drilling tool motion has one clearly to recognize.The casing of sandbox can be manufactured with transparent thickening glass or transparent plastic, in sandbox
Can for example being added viscous with any transparent material of simulated formation of being moved for ease of observation drilling tool in sandbox of material
Tie the transparent plastic grain of agent, or the transparent gel etc. after solidification.
The formation parameter analogue means includes formation parameter setting device and sender unit, wherein the stratum is joined
Number setting device is used for the parameter for setting stratum, and the formation parameter includes the various formation parameters of influence drilling tool drilling, for example
The formation parameters such as intensity, formation temperature, the strata pressure of rock.The sender unit includes the signal hair being located in sandbox
Emitter, the signal that the signal projector is used in the drilling tool drive device that is transmitted to the formation parameter signal of setting receives dress
Put.
Preferably, the apparatus for demonstrating includes dynamics calculation module, and the dynamics calculation module is according to bottom parameter
The parameter that setting device is provided, calculates the stress of drill bit and drilling rod under the parameter, and according to stressing conditions simulate drill bit and
The virtual condition of drilling rod, when stressing conditions change, simulates resistance change and penetration rate, the depth of advance under the stressing conditions
Degree change, accordingly, feed speed and the synchronization change of drill bit and drilling rod.Meanwhile, operating personnel are pointed out according to rock stratum
Change adjustment drilling tool driving parameter, is allowed to adapt to currently cause stress to change due to formation variations, sets correct parameter
Rear can proceed with drilling well demonstration.
The Computer Control Unit includes communication module, active control module, automatic control module and evaluation module, institute
State communication module be used for receive include sensor device and signal receiving device transmission signal, the active control module can
Specific control parameter is set according to formation parameter and stratum target area and the work of drilling tool drive device is controlled, it is described automatic
Control module can be according to the work of the signal correction down-hole equipment of sensor transmissions, and the evaluation module can be by the tool of student
Gymnastics work is compared with default operation, and provides evaluation result.
Brief description of the drawings
Fig. 1 is the structural representation of the directed drilling teaching simulation apparatus for demonstrating according to the present invention；
Fig. 2 is the control module structural representation of the Computer Control Unit of the present invention；
Embodiment
Fig. 1 is used for the directed drilling teaching simulation apparatus for demonstrating in laboratory and classroom, the analog demenstration for the present invention's
Device includes derrick 1, drilling well drive device 2, drilling rod 3, down-hole equipment control device, transparent sandbox 4, formation parameter analogue means
With Computer Control Unit 8.
The derrick is the scale model of general derrick, and the ratio of derrick can be set according to the condition in laboratory and classroom
Example, for example, can be fixed model or removable movable model to enter according to laboratory or the space in classroom, or with reference to the model
Row setting.The material of the model can be any material for meeting intensity needs, for example can be higher using metal or intensity
Plastic material prepare.The derrick includes base, it is preferable that the base is rectangle, and the size of base is more than well
The size of frame bottom, so as to which derrick is fixed on base.The position of deviation rectangle one end is set in the middle of rectangular seat
Manhole is equipped with, so that drilling rod and annex can pass through.According to the difference of material, the derrick can pass through bonding, welding
Or the fixed form such as screw is fixed on base.Preferably, the base can include leg, and the quantity of leg can be 4 to 9
It is individual, it is preferred that the quantity of the leg is 6.The leg is fixed on sandbox lid, and the fixed form of leg equally can be with
It is fixed on by the way of bonding, welding or screw are fixed on sandbox lid.
Vidacare corp or fluid pressure drive device that drilling rod drive device can rotate for driving drilling rod.Preferably, may be used
Think motor or driving device for hydraulic motor.Preferably, the drive device is motor, and the motor can be battery
Driving or mains lighting supply driving.
The drilling rod is made up of metallic rod, is particularly constituted with some strength and flexible metallic rod.Preferably, institute
State drilling rod may include scalable pipe nipple, drilling rod driving pipe nipple and DHA pipe nipple from top to bottom.The scalable pipe nipple
Can on drilling rod longitudinal direction stretching motion, so as to for the drilling of drill bit motion support is provided.The scalable pipe nipple and meter
Calculation machine control device is connected, so as to be controlled by Computer Control Unit to fluid pressure drive device, so as to control to stretch
Shorten the stretching motion of section.The drilling rod driving pipe nipple includes kelly bar, and the drilling rod drive device is connected on derrick, and is driven
Dynamic rotating disk is rotated, and the transmission between motor and rotating disk can be driven using gear-driven mode.Rotating disk is the centre side of being provided with
The rotating disk of shape through hole, the size of kelly bar and the size of rotating disk square through hole for driving pipe nipple is adapted, and is passed through in the middle of rotating disk
Square through hole, so as to drive kelly bar to rotate, further drive whole drilling rod to rotate.
DHA pipe nipple is located at the rear portion of drill bit 13, and down-hole equipment control device is located at DHA pipe nipple
It is interior, direction and orientation for accurately controlling drilling well etc..Down-hole equipment control device is one of core component of directed drilling, energy
Enough accurate control drill bit direction and orientation, so as to control the important device of wellbore trace.Down-hole equipment control device includes underground
Drill tool assembly, drilling tool drive device 12, signal receiving device 15, sensor device 14 and drilling tool drive dynamic control device 11.It is described
Signal receiving device is located at one end away from drill bit in pipe nipple, and the signal receiving device is used to receive formation parameter analogue means
In the signal that sends of the first sender unit and secondary signal emitter, and the signal received is transferred to computer control
Device processed.First sender unit, secondary signal emitter and signal receiving device are can be certain in underground
The device sent and received signal in distance, it is preferable that first sender unit, secondary signal emitter and letter
Number reception device is radio signal transmitter-receiver device.
The sensor device 14 is close to signal receiving device and positioned at the front of signal receiving device 15.Front herein
Refer to the direction that drill bit is crept into the earth formation.The sensing for measuring drilling tool drilling speed and orientation is provided with the sensor device
Device device, it is preferable that the sensor includes three axis accelerometer and three-axis gyroscope, the sensor uses X, Y, the axles of Z tri-
It is orthogonal to install, on each axle, the direction of principal axis keeping parallelism of three axis accelerometer and three-axis gyroscope.Three axis accelerometer and three
The data moment that axle gyroscope respectively obtains test is sent to Computer Control Unit, and then Computer Control Unit is to measurement
Obtained data are analyzed, if drill bit deviate from predetermined movement locus, Computer Control Unit is repaiied by calculating to provide
Positive order, is then conveyed to drilling tool drive dynamic control device, the motion to drill bit is adjusted by the control instruction for correcting drill bit movement
Whole and correction.
Drilling tool drive dynamic control device is close to sensor device and positioned at the front of sensor device, drilling tool drive dynamic control device
The orientation of major control drill bit movement and drill bit drilling.Drilling tool drive dynamic control device includes the drill bit of accurate adjustment motor movement
The bit orientation control device of drive dynamic control device and control drill bit movement orientation.The drill bit drive dynamic control device is mainly controlled
The movement velocity and the direction of motion for the motor that system driving drill bit is rotated, drill bit drive dynamic control device are connected with Computer Control Unit
And can be according to the motion of the instruction controlled motor of Computer Control Unit.Bit orientation control device is preferred to use hydraulic control
Device, it is preferable that bit orientation control device mainly includes the three hydraulic pressure expenditure machine being arranged in DHA pipe nipple
Structure, three be embedded in ball seat can free rolling steel ball.The hydraulic pressure spending agency is connected with ball seat, and it can be according to calculating
The instruction of machine control device, in case of need, promotes ball seat along DHA pipe nipple radial outward movement.Computer
Control device independently can accurately control the movement velocity and move distance of each hydraulic pressure spending agency, so that accurately control is bored
The motion orientation of tool.At retracted position, the ball seat and steel ball are located at three be uniformly arranged on DHA pipe nipple
In individual cylindrical hole, the outermost radial outside of three steel balls is not higher than the external diameter surface of DHA pipe nipple, that is,
Say that, at retracted position, ball seat and steel ball are hidden in cylindrical cavity.When in the extended position, positioned at the liquid of ball seat bottom
Spending agency is pressed to promote radial outward movement of the ball seat along DHA pipe nipple, so that the outer surface of steel ball is higher than well
The radially-outer surface of lower BHA pipe nipple, makes drilling tool produce eccentric motion, so as to correct the motion orientation of drill bit.
Drilling tool drive device is preferred to use motor, and it can drive drill bit relative to the rotation of DHA pipe nipple
Motion, that is to say, that rotary motion of the driving drill bit relative to whole drill string.Drilling tool drive device can be received drives from drill bit
The instruction of dynamic control device, drill bit drive dynamic control device can control movement velocity and the motion of drilling tool drive device by instructing
Direction, and then the velocity of rotation and rotation direction of drill bit are controlled, so as to control drilling motion of the drill bit in sandbox.
The formation parameter analogue means includes the first sender unit 9 and second being connected with Computer Control Unit
Sender unit 10.First recoil simulator 9 and secondary signal device 10 are preferably radio signal launcher, can will be upper
State sender unit and be embedded in sandbox top, the position crept into positioned at without prejudice to drilling tool.First sender unit and
Secondary signal emitter can be communicated by wired mode or wireless mode with Computer Control Unit.Operating personnel can
So that formation parameter is set or changed by Computer Control Unit, and launched by the first sender unit and secondary signal
Device will be set or the formation parameter of modification is launched, so as to the signal receiving device energy in DHA pipe nipple
Above-mentioned signal is enough received, and signal is passed into Computer Control Unit again.
The sandbox is transparent sandbox, is mainly used in facilitating student to observe motion conditions of the drilling tool in sandbox, so that right
Motion of the drilling tool in sandbox is controlled to have one clearly to recognize.Preferably, the casing of sandbox can be using four side plates
Transparent thickening glass or plastics are made, and the bottom of sandbox and lid can be made up of opaque material.Preferably, make husky
The glass of case side plate can use the safety glass of 5mm-10mm thickness, and the bottom plate can use to carry to be adapted to thickness of glass
The plastic plate of groove be made, the glass can be with grafting in a groove, and passes through binding agent engages, constitutes the master of transparent sandbox
Body structure.The lid of sandbox can also be made of transparent plastic plate, be additionally provided with lid for fixing derrick base
Leg, can be fixed on lid by the hole of leg by hole with screw.In addition, being further opened with supplying drilling rod and data wire on lid
The through hole passed through, to convey drilling rod and data transfer.Preferably, the through hole is two, and one passes through for drilling rod, another
Passed through for data wire.Student observes the motion conditions of drilling tool for convenience, and interior place of the sandbox can be with the transparent of simulated formation
Material, for example, add the transparent plastic grain of binding agent, or using the transparent gel after solidification.Preferably, the transparency
Matter is the transparent plastic grain of addition binding agent, and the transparent plastic grain preferably PC transparent plastics grain or PVC transparent plastic pellet are described
The particle diameter of plastic pellet is preferably 0.3mm-2mm.In order to preferably show the motion conditions of drilling tool, can set background light or
The light-emitting device of more than three is set on the periphery of drill bit, it is preferable that the light-emitting device is LED.
The apparatus for demonstrating includes dynamics calculation module, and the dynamics calculation module is according to bottom parameter setting apparatus
The parameter provided, calculates the stress of drill bit and drilling rod under the parameter, and according to the reality of stressing conditions simulation drill bit and drilling rod
Border state, when stressing conditions change, simulates the resistance change under the stressing conditions and penetration rate, advanced depth changes,
Accordingly, feed speed and the synchronization change of drill bit and drilling rod.Meanwhile, point out operating personnel to be adjusted according to the change of rock stratum
Drilling tool drives parameter, is allowed to adapt to currently cause stress to change due to formation variations, can be after after the correct parameter of setting
It is continuous to carry out drilling well demonstration.The setting of this device so that demonstration participant can direct feel to the changeable of subsurface picture, and energy
How personal understanding carries out parameter adjustment and just adapts to different environment.
Stating Computer Control Unit includes communication module, active control module, automatic control module and evaluation module.
The communication module, includes the signal of sensor device and signal receiving device transmission for receiving.Communication module
Including signal emission module and signal receiving module, wherein signal emission module is capable of the transmitting of control signal, it is preferable that signal
Control module will can be set or the formation parameter signal of modification is transferred to the first sender unit and secondary signal transmitting dress
Put, and launched formation parameter signal by the first sender unit and secondary signal emitter.
The active control module, the work for controlling drilling well drive device and drilling tool drive dynamic control device.Preferably,
The active control module can manually the specific control of setting be joined according to predetermined formation parameter and stratum target area position
Number, and control parameter is transferred to drilling well drive device and drilling tool drive dynamic control device, and control drilling rod velocity of rotation and drill bit
Velocity of rotation and orientation.Preferably, the active control module can be according to predetermined formation parameter and stratum target area
Position utilizes the specific control parameter of predetermined computation program setting that computer is stored, and control parameter is transferred into drilling well driving
Device and drilling tool drive dynamic control device, and control drilling rod velocity of rotation and the velocity of rotation and orientation of drill bit.Preferably, Ke Yi
Formation parameter is changed in drilling process, is then launched the formation parameter of amendment by sender unit by communication module
Go, the signal then received according to signal receiving device, from drilling parameters such as new speed for calculating drilling, and by control instruction
Drilling well drive device and drilling tool drive dynamic control device are sent to, so that the velocity of rotation of drilling rod and drill bit is controlled, and drill bit is bored
The direction and orientation entered.
The automatic control module, for adjusting and correcting the velocity of rotation of drilling rod and drill bit and the side of drill bit drilling
Position.Preferably, the automatic control module can measure the speed of drilling tool in real time using three axis accelerometer and three-axis gyroscope
And wellbore trace, then calculate the drilling direction and orientation of drilling tool according to the obtained data of measurement, and with drilling set in advance
Direction and orientation are contrasted, and track is modified, and the control signal of amendment then is transferred into drilling tool drive control dress
Put, so as to be adjusted to the drilling direction and orientation of drilling tool.
The evaluation module, the operating process for evaluating student.Preferably, the evaluation module can be by the tool of student
Gymnastics work is compared with default operation, and provides evaluation result.Preferably, the evaluation result includes outstanding, good
Good, qualified, the needs further evaluation index such as study, and the further improved suggestion that system is provided according to comparison result, from
And student is visually known the drilling situation of directional well, the ability of practical operation device and equipment can be improved again.
It is described above the better embodiment of the present invention, it is intended to so that the spirit of the present invention is more clear and is easy to reason
Solution, is not meant to limit the present invention, within the spirit and principles of the invention, modification, replacement, the improvement made, all should
Within the protection domain that appended claims of the invention is summarized.
Claims (9)
1. a kind of teaching simulation apparatus for demonstrating for professional skill field, the professional skill field is directed drilling, it is special
Levy and be,
The simulation demonstrating apparatus includes derrick, drilling well drive device, drilling rod, down-hole equipment control device, transparent sandbox, stratum
Parameter simulation device and Computer Control Unit, the Computer Control Unit include communication module, active control module, from
Dynamic control module and evaluation module, the active control module can be according to predetermined formation parameter and stratum target area position
The calculation procedure for setting manually or being stored by computer sets specific control parameter, the automatic control module energy automatically
Enough measure the rate of penetration and wellbore trace of drilling tool in real time using sensor, the data then obtained according to measurement calculate drilling tool
Drilling direction and orientation, and contrasted with drilling direction set in advance and orientation, and wellbore trace is modified.
2. device according to claim 1, it is characterised in that
The down-hole equipment control device includes drilling tool drive device, signal receiving device, sensor device and drilling tool driving control
Device processed, wherein the drilling tool drive dynamic control device includes bit orientation control device, the bit orientation control device includes
Hydraulic pressure spending agency and the ball seat for being embedded with the steel ball that can freely rotate being connected with hydraulic pressure spending agency.
3. device according to claim 2, it is characterised in that
The bit orientation control device include at least three groups hydraulic pressure spending agency and with being embedded with that hydraulic pressure spending agency is connected
The ball seat for the steel ball that can freely rotate, wherein every group in retracted position and can stretch under the control of Computer Control Unit
Moved between putting exhibition position.
4. device according to claim 1, it is characterised in that
The stratum analogue means includes formation parameter setting device and sender unit, and the formation parameter setting device is used
In setting formation parameter, the formation parameter includes intensity, formation temperature, the strata pressure parameter of rock.The signal transmitting
Device includes the signal projector being located in sandbox, and the signal projector is used for be transmitted to the formation parameter signal of setting
Signal receiving device in drilling tool drive device.
5. the device according to any claim in Claims 1-4, it is characterised in that
It is that material in wherein described transparent sandbox can move for ease of observation drilling tool in sandbox and can be with simulated formation
Any transparent material.
6. device as claimed in claim 5, it is characterised in that
Wherein described transparency material for addition binding agent transparent plastic grain, or solidification after transparent gel.
7. the device according to any claim in Claims 1-4, it is characterised in that
Wherein described drilling tool drive device includes downhole drill motor or turbodrill.
8. the device according to any claim in Claims 1-4, it is characterised in that
Wherein described sensor includes drilling tool velocity sensor and tool orientation sensor.
9. the device according to any claim in Claims 1-4, it is characterised in that
Wherein described apparatus for demonstrating includes dynamics calculation module, and the dynamics calculation module is according to bottom parameter setting apparatus
The parameter provided, calculates the stress of drill bit and drilling rod under the parameter, and according to the reality of stressing conditions simulation drill bit and drilling rod
Border state.
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| CN109901401A (en) * | 2019-04-02 | 2019-06-18 | 敖江昵 | A kind of surface orientation system control method and device |
| CN110718135A (en) * | 2019-11-04 | 2020-01-21 | 中国人民解放军68612部队 | Drilling well control simulation teaching experiment device |
| CN110984858A (en) * | 2019-11-11 | 2020-04-10 | 中国石油大学(北京) | Downhole drilling tool and drilling equipment for drilling radial horizontal well |
| CN115691239A (en) * | 2022-11-14 | 2023-02-03 | 西南石油大学 | Multimedia system for oil and gas drilling tripping demonstration |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107195240B (en) | 2019-06-28 |
| WO2019024245A1 (en) | 2019-02-07 |
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