CN109577854A - The extremely hard anti-well drilling machine of rock intelligent frequency-conversion electric drive - Google Patents
The extremely hard anti-well drilling machine of rock intelligent frequency-conversion electric drive Download PDFInfo
- Publication number
- CN109577854A CN109577854A CN201811253091.4A CN201811253091A CN109577854A CN 109577854 A CN109577854 A CN 109577854A CN 201811253091 A CN201811253091 A CN 201811253091A CN 109577854 A CN109577854 A CN 109577854A
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- electric drive
- signal
- controller
- torque
- drilling machine
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- 238000005553 drilling Methods 0.000 title claims abstract description 51
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 21
- 239000011435 rock Substances 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 239000012530 fluid Substances 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 4
- 241001074085 Scophthalmus aquosus Species 0.000 abstract description 3
- 230000008447 perception Effects 0.000 abstract 1
- 238000004364 calculation method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000013528 artificial neural network Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/18—Connecting or disconnecting drill bit and drilling pipe
-
- 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
- E21B44/02—Automatic control of the tool feed
- E21B44/04—Automatic control of the tool feed in response to the torque of the drive ; Measuring drilling torque
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The present invention discloses the anti-well drilling machine of extremely hard rock intelligent frequency-conversion electric drive, including electric drive transmission system and intelligence control system, and the intelligence control system will control signal and be transferred to electric drive transmission system, and electric drive transmission system is driven according to control signal.Torque sensor of the present invention and tension sensor perception drilling rod torque signal and drill pipe tension signal, it is transferred to controller, controller carries out output control according to signal, field condition and previous experiences parameter, to variable-frequency motor, to realize intelligent frequency-conversion, person works' amount is reduced.It can mention brill to avoid repeatedly stopping to bore in drilling process and check and increase construction risk.
Description
Technical field
The present invention relates to mine exploration technical fields.The specifically extremely hard anti-well drilling machine of rock intelligent frequency-conversion electric drive.
Background technique
Difficulty of construction is big for the current extremely hard anti-well guide hole of rock, and consumption tricone bit is more, in replacement tricone bit process
In, it needs repeatedly to mention the problem of brill increases plug-hole risk, is conventional scheme using dedicated guide hole drilling machine, but need to buy special
With guide hole drilling machine, increase cost.And the hardness of polycrystalline diamond compact bit (PDC drill bit) is high, price is compared with natural diamond
Cheaply, it can slow down the abrasion of drill bit, however PDC drill bit requires 80~200 revs/min to revolving speed at present, and anti-well drilling machine guide hole
Maximum (top) speed is no more than 40 revs/min, this just constrains PDC drill bit and applies on anti-well drilling machine.Simultaneously in drilling reaming procedure
In, and slow-speed of revolution high torque is needed, this just proposes new demand on revolving speed and torque to anti-well drilling machine.How one is passed through
Anti- well drilling machine changes revolving speed and torque as needed, becomes urgent problem to be solved.
China Patent No. CN206000454 discloses a kind of anti-well drilling machine of novel electric drive, inorganic speed change may be implemented,
Drilling efficiency is improved, however needs manually to be judged according to scene drilling situation, repeatedly stops to bore and mentions brill and check increase risk,
It makes troubles.
Summary of the invention
For this purpose, can be to avoid repeatedly stopping to bore in drilling process technical problem to be solved by the present invention lies in one kind is provided
Mention the anti-well drilling machine of extremely hard rock intelligent frequency-conversion electric drive for boring and checking and increase construction risk.
In order to solve the above technical problems, the invention provides the following technical scheme:
The extremely hard anti-well drilling machine of rock intelligent frequency-conversion electric drive, including electric drive transmission system and intelligence control system, the intelligence
It can control system and control signal be transferred to electric drive transmission system, electric drive transmission system is driven according to control signal.
The above-mentioned anti-well drilling machine of extremely hard rock intelligent frequency-conversion electric drive, the electric drive transmission system includes variable-frequency motor, fluid power
Torque-converters, planetary transmission, gear-box and power head；The power output end of the variable-frequency motor and the fluid torque-converter
Power intake is drivingly connected, and the power intake of the power output end of the fluid torque-converter and the planetary transmission drives
The power intake of dynamic connection, the power output end of the planetary transmission and the gear-box is drivingly connected；The gear-box
Power output end and the power head power intake be drivingly connected.
The above-mentioned anti-well drilling machine of extremely hard rock intelligent frequency-conversion electric drive, the intelligence control system includes torque sensor, pulling force
Sensor and controller, the torque sensor and the tension sensor are separately mounted on the central tube of the power head,
The signal output end of the torque sensor and the signal input part of the controller are communicated to connect to pass drilling rod torque signal
Be defeated by the controller, the signal input part of the signal output end of the tension sensor and the controller communicate to connect with
Drill pipe tension signal is transferred to the controller, the control of the control signal output of the controller and the variable-frequency motor
Signal input part processed communication connection, the controller according to the torque sensor and tension sensor transmission come torsion
Square signal and pulling force signal control the power output of the variable-frequency motor to the variable-frequency motor feedback signal.
The above-mentioned anti-well drilling machine of extremely hard rock intelligent frequency-conversion electric drive, the planetary transmission are single-stage four-speed speed change, pass through change
The included solenoid valve of fast case or three rotating forward revolving speeds of hydraulic realization and a reverse, most high speed are bored for guide hole PDC drill bit
It being crept into, middling speed for guide hole tricone bit, low speed creeps into and installs drilling rod for reaming, and reversion is for unloading drilling rod, and four
Gear automatically switches.
Technical solution of the present invention achieves following beneficial technical effect:
Torque sensor and tension sensor in intelligence control system of the present invention perceive drilling rod torque signal and drilling rod
Pulling force signal, is transferred to controller, and according to signal, field condition and previous experiences parameter, controller carries out variable-frequency motor
Output control reduces person works' amount to realize intelligent frequency-conversion.
To prevent the stifled impact bored with bit freezing and handling drilling rod to gear train and motor, in variable-frequency motor and planet
Fluid torque-converter is set among gearbox, plays the role of shock absorbing.Planetary transmission is single-stage four-speed speed change, passes through intelligence
It can control system and realize that four gears automatically switch.The extremely hard anti-well drilling machine of rock intelligent frequency-conversion electric drive of the present invention can be substituted directly
Fluid motor section on the anti-well drilling machine of former BMC400 series.
Detailed description of the invention
The structural schematic diagram of the extremely hard anti-well drilling machine of rock intelligent frequency-conversion electric drive of Fig. 1 present invention；
The signal control schematic diagram of the extremely hard anti-well drilling machine of rock intelligent frequency-conversion electric drive of Fig. 2 present invention.
Appended drawing reference indicates in figure are as follows: 1- variable-frequency motor；2- fluid torque-converter；3- planetary transmission；4- gear-box；5-
Central tube；6- floating bushing；8- power head；9- torque sensor；10- tension sensor；11- controller.
Specific embodiment
As shown in Figure 1, the anti-well drilling machine of the extremely hard rock intelligent frequency-conversion electric drive of the present embodiment includes electric drive transmission system and intelligence
Can control system, the intelligence control system will control signal and be transferred to electric drive transmission system, electric drive transmission system according to
Control signal is driven.The electric drive transmission system includes variable-frequency motor 1, fluid torque-converter 2, planetary transmission 3, tooth
Roller box 4 and power head 8；The power intake of the power output end of the variable-frequency motor 1 and the fluid torque-converter 2, which drives, to be connected
It connects, the power intake of the power output end of the fluid torque-converter 2 and the planetary transmission 3 is drivingly connected, the planet
The power intake of the power output end of gearbox 3 and the gear-box 4 is drivingly connected；The power output of the gear-box 4
End and the power intake of the power head 8 are drivingly connected.The intelligence control system includes torque sensor 9, pull sensing
Device 10 and controller 11, the torque sensor 9 and the tension sensor 10 are separately mounted to the center of the power head 8
On pipe 5, the signal input part of the signal output end of the torque sensor 9 and the controller 11 is communicated to connect with by drilling rod
Torque signal is transferred to the controller 11, the signal of the signal output end of the tension sensor 10 and the controller 11
Input terminal communication connection is to be transferred to the controller 11, the control signal output of the controller 11 for drill pipe tension signal
End and the control signal input of the variable-frequency motor 1 communicate to connect, and the controller 11 is according to 9 He of torque sensor
The torque signal and pulling force signal that the transmission of tension sensor 10 comes are to 1 feedback signal of variable-frequency motor to control
State the power output of variable-frequency motor 1.The planetary transmission 3 is single-stage four-speed speed change, the solenoid valve carried by gearbox
Or three rotating forward revolving speeds of hydraulic realization and a reverse, most high speed are crept into for guide hole PDC drill bit, middling speed is used for guide hole
Tricone bit drilling, low speed creep into and install drilling rod for reaming, and reversion is automatically switched for unloading drilling rod, four gears.
The working principle of the anti-well drilling machine of the extremely hard rock intelligent frequency-conversion electric drive of the present embodiment:
Due to being equipped with torque sensor and tension sensor on the central tube 5 of power head 8, drilling rod torque can be perceived
Signal and drill pipe tension signal and vibration signal, then transmit a signal to the controller 11, and the controller 11 will be received
Torque signal, pulling force signal and the vibration signal collected is calculated by neural network procedure, according to past construction experiences meter
Motor torque and rotary speed parameter are calculated, torque signal and pulling force signal are fed back into the frequency converter to the variable-frequency motor 1, so as to
To control the output quantity size of variable-frequency motor.When carrying out guide hole drilling using PDC drill bit, controller 11 is according to torque sensing
The signal of device and tension sensor, and by calculation, one high rotational speed output signal of variable-frequency motor is given, then PDC drill bit is in height
It is crept under revolving speed；When being crept into using tricone bit, controller 11 according to the signal of torque sensor and tension sensor,
And by calculation, one middle rotational speed output signal of variable-frequency motor is given, then tricone bit is crept under middle revolving speed；Work as reamer
Into or when installation drilling rod, controller 11 gives frequency conversion according to the signal of torque sensor 9 and tension sensor 10, and by calculation
One slow-speed of revolution output signal of motor, then drill bit is crept under middle revolving speed；When dismounting drilling rod, controller 11 is passed according to torque
The signal of sensor 9 and tension sensor 10, and by calculation, one reversion output signal of variable-frequency motor is given, then drill bit inverts
Dismounting drilling rod.The present embodiment power drive system can directly substitute the fluid motor section on the anti-well drilling machine of former BMC400 series.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.
For those of ordinary skill in the art, other various forms of changes can also be made on the basis of the above description
Change or changes.There is no necessity and possibility to exhaust all the enbodiments.And obvious change extended from this
Change or changes among still in present patent application scope of protection of the claims.
Claims (4)
1. the extremely hard anti-well drilling machine of rock intelligent frequency-conversion electric drive, which is characterized in that including electric drive transmission system and intelligent control system
System, the intelligence control system will control signal and be transferred to electric drive transmission system, and electric drive transmission system is according to control signal
It is driven.
2. the anti-well drilling machine of extremely hard rock intelligent frequency-conversion electric drive according to claim 1, which is characterized in that the electric drive passes
Dynamic system includes variable-frequency motor (1), fluid torque-converter (2), planetary transmission (3), gear-box (4) and power head (8)；The change
The power output end of frequency motor (1) and the power intake of the fluid torque-converter (2) are drivingly connected, the fluid torque-converter
(2) power intake of power output end and the planetary transmission (3) is drivingly connected, and the planetary transmission (3) is moved
Power output end and the power intake of the gear-box (4) are drivingly connected；The power output end of the gear-box (4) is moved with described
The power intake of power head (8) is drivingly connected.
3. the anti-well drilling machine of extremely hard rock intelligent frequency-conversion electric drive according to claim 2, which is characterized in that the intelligent control
System includes torque sensor (9), tension sensor (10) and controller (11), the torque sensor (9) and the pulling force
Sensor (10) is separately mounted on the central tube (5) of the power head (8), the signal output end of the torque sensor (9)
It communicates to connect with the signal input part of the controller (11) drilling rod torque signal to be transferred to the controller (11), it is described
The signal output end of tension sensor (10) and the signal input part of the controller (11) are communicated to connect to believe drill pipe tension
It number is transferred to the controller (11), the control signal output of the controller (11) and the control of the variable-frequency motor (1)
Signal input part communication connection, the controller (11) pass according to the torque sensor (9) and the tension sensor (10)
Defeated next torque signal and pulling force signal control the dynamic of the variable-frequency motor (1) to the variable-frequency motor (1) feedback signal
Power output quantity.
4. the anti-well drilling machine of extremely hard rock intelligent frequency-conversion electric drive according to claim 2, which is characterized in that the planet speed-change
Case (3) is single-stage four-speed speed change, and the solenoid valve or three rotating forward revolving speeds of hydraulic realization that are carried by gearbox and a reversion turn
Speed, most high speed are crept into for guide hole PDC drill bit, and middling speed is crept into for guide hole tricone bit, and low speed creeps into and pacifies for reaming
Drilling rod is filled, reversion is automatically switched for unloading drilling rod, four gears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811253091.4A CN109577854A (en) | 2018-10-25 | 2018-10-25 | The extremely hard anti-well drilling machine of rock intelligent frequency-conversion electric drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811253091.4A CN109577854A (en) | 2018-10-25 | 2018-10-25 | The extremely hard anti-well drilling machine of rock intelligent frequency-conversion electric drive |
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| Publication Number | Publication Date |
|---|---|
| CN109577854A true CN109577854A (en) | 2019-04-05 |
Family
ID=65920623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811253091.4A Pending CN109577854A (en) | 2018-10-25 | 2018-10-25 | The extremely hard anti-well drilling machine of rock intelligent frequency-conversion electric drive |
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| Country | Link |
|---|---|
| CN (1) | CN109577854A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905398A (en) * | 2019-12-06 | 2020-03-24 | 中国地质大学（北京） | Coal bed gas is opened and is adopted drainage mouth to bore and establish device |
| CN111779449A (en) * | 2020-07-09 | 2020-10-16 | 浙江省工程物探勘察设计院有限公司 | Foundation well drilling device for building and using method |
| CN114658362A (en) * | 2022-05-19 | 2022-06-24 | 徐州景安重工机械制造有限公司 | Electrically-driven full-casing full-slewing drilling machine and control method thereof |
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| CN202220593U (en) * | 2011-08-26 | 2012-05-16 | 西安探矿机械厂 | Parameter acquisition and control system for full-hydraulic core drilling machine |
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| CN103939082A (en) * | 2014-04-29 | 2014-07-23 | 西北工业大学 | System and method for controlling drill rod stick-slip vibration based on active damping method |
| CN106545327A (en) * | 2016-12-09 | 2017-03-29 | 北京四利通控制技术股份有限公司 | Intelligent driller's control system of rig |
| CN107013163A (en) * | 2017-04-10 | 2017-08-04 | 青岛金江源工业装备有限公司 | A kind of directional drilling, the electric rotary disc device and its control method of anti-backing pressure |
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2018
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| CN2074807U (en) * | 1990-09-08 | 1991-04-10 | 宝鸡石油机械厂 | Drilling machine gearing system |
| CN201992021U (en) * | 2011-01-28 | 2011-09-28 | 熊以恒 | Ahead speed-reducing box of hydraulic torque converter |
| CN202220593U (en) * | 2011-08-26 | 2012-05-16 | 西安探矿机械厂 | Parameter acquisition and control system for full-hydraulic core drilling machine |
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| CN103939082A (en) * | 2014-04-29 | 2014-07-23 | 西北工业大学 | System and method for controlling drill rod stick-slip vibration based on active damping method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905398A (en) * | 2019-12-06 | 2020-03-24 | 中国地质大学（北京） | Coal bed gas is opened and is adopted drainage mouth to bore and establish device |
| CN110905398B (en) * | 2019-12-06 | 2020-09-08 | 中国地质大学（北京） | Coal bed gas is opened and is adopted drainage mouth to bore and establish device |
| CN111779449A (en) * | 2020-07-09 | 2020-10-16 | 浙江省工程物探勘察设计院有限公司 | Foundation well drilling device for building and using method |
| CN114658362A (en) * | 2022-05-19 | 2022-06-24 | 徐州景安重工机械制造有限公司 | Electrically-driven full-casing full-slewing drilling machine and control method thereof |
| CN114658362B (en) * | 2022-05-19 | 2022-08-26 | 徐州景安重工机械制造有限公司 | Electrically-driven full-casing full-slewing drilling machine and control method thereof |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190405 |
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