CN110529096A - A kind of underground drilling machine drilling parameter monitoring device and monitoring method - Google Patents
A kind of underground drilling machine drilling parameter monitoring device and monitoring method Download PDFInfo
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- CN110529096A CN110529096A CN201910779520.XA CN201910779520A CN110529096A CN 110529096 A CN110529096 A CN 110529096A CN 201910779520 A CN201910779520 A CN 201910779520A CN 110529096 A CN110529096 A CN 110529096A
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- 238000005553 drilling Methods 0.000 title claims abstract description 114
- 238000012544 monitoring process Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000012806 monitoring device Methods 0.000 title claims abstract description 19
- 230000009466 transformation Effects 0.000 claims abstract description 13
- 230000006698 induction Effects 0.000 claims abstract description 4
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 14
- 230000008569 process Effects 0.000 description 7
- 239000003245 coal Substances 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 241000324343 Causa Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000010727 cylinder oil Substances 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
Abstract
The invention discloses a kind of underground drilling machine drilling parameter monitoring devices, comprising: shell；The outside of the shell is arranged in external sensor component；Data acquisition components, it is arranged in the enclosure interior, the data acquisition components are connect with the external sensor component by data line, and for receiving the data of the external sensor component induction, the data acquisition components include single-chip microcontroller and data collecting card；Control panel, on the housing, the control panel shows the received data of the data acquisition components, and the control panel includes display screen and control button for setting；Underground power supply used component comprising the inside of the shell is arranged in voltage transformation module and battery interface, the voltage transformation module；A kind of underground drilling machine drilling parameter monitoring method is also provided.The present invention has the beneficial effect of real-time monitoring underground drilling machine drilling parameter.
Description
Technical field
The present invention relates to control engineering and Geological Engineering research fields.It is more particularly related to which a kind of underground is bored
Machine drill is into parameter monitor device and monitoring method.
Background technique
In recent years, as coal mining range expands and depth increases, highly gassy mine is increasing, and safety of coal mines is raw
Production accident constantly occurs, and carrying out drilling gas extraction using drilling machine is prevention and treatment Gas Disaster accident, realizes Comprehensive Gas Control
Essential measure.But at present during coal mine gas extraction, driller parameters monitoring is still by artificial observation
Instrument, hand-kept data and artificial experience judgement are to complete, and the data recorded need manually to analyze.This status
There are the drawbacks of it is as follows: the first, since Working Environment of Underground Mine is poor, rock stratum is complicated and changeable, often meets in drilling process
To all kinds of problems and failure, it is difficult to discover by the experience of people at drilling machine failure initial stage, can not finds and solve the problems, such as in time,
It after causing drilling machine to stop brill, then goes to search problem, delays project progress；The second, it is by rule of thumb that the drilling of underground coal mine underground drill rig is mostly
Construction, in the case where geological conditions is identical, apparatus and process difference is little, the drilling technique index of different teams and groups exists certain poor
Away from the data stored by research and application system can find out the causa essendi of difference, and difference is reduced；Third is installed on
Instrument on the drilling machine durability in underground coal mine rugged environment is poor, is often damaged due to the factors such as low temperature and vibration
It is bad, drilling machine running parameter can not be well reflected；4th, only by artificial observation (such as by listening machine sound, seeing various show
The vibration shown instrument, touch machine and pipeline) judge drilling machine whether normal operation, it is easy to appear mistake, rig personnel
It should observe in a short time, analyze numerous meter informations again, difficulty is excessive.Therefore, it is necessary to a kind of full automatic drilling machines to bore
The monitoring of downhole data is completed into parameter monitor device.
Summary of the invention
It is an object of the invention to solve at least the above problems, and provide the advantages of at least will be described later.
It is a still further object of the present invention to provide a kind of underground drilling machine drilling parameter monitoring devices, have real-time automatic monitoring
The beneficial effect of underground drilling machine drilling parameter.
In order to realize these purposes and other advantages according to the present invention, a kind of underground drilling machine drilling parameter monitoring is provided
Device, comprising:
Shell；
The outside of the shell is arranged in external sensor component；
Data acquisition components, setting is in the enclosure interior, the data acquisition components and the external sensor group
Part is connected by data line, and for receiving the data of the external sensor component induction, the data acquisition components include single
Piece machine and data collecting card；
Control panel, on the housing, the control panel shows the received number of the data acquisition components for setting
According to the control panel includes display screen and control button；
Underground power supply used component comprising voltage transformation module and battery interface, the voltage transformation module are arranged described
The inside of shell.
Preferably, further includes: memory module is used to store the received data of the data acquisition components, described to deposit
Storage module is connect with the single-chip microcontroller.
Preferably, the external sensor component includes four pressure sensors, a flow sensor, a Hall
Sensor and sensor wire mouth, two pressure sensors be respectively placed in drilling machine feed oil cylinder two sides, for detect drilling machine to
Inlet port pressure and rise pull out inlet pressure, other two pressure sensor is placed in rotary motor both ends, for detecting rotary motor
Inlet and outlet pressure, the flow sensor are connect with drilling machine rotary motor, for detecting rotary motor flow, the hall sensing
Device is connect with drill spindle, and for detecting the speed of mainshaft, the sensor wire mouth will be passed for connecting external sensor component
Sensor data are passed in the data collecting card.
Preferably, the shell is flame-proof type shell.
Preferably, further includes: USB flash disk, the USB flash disk are plugged in the memory module.
A kind of underground drilling machine drilling parameter monitoring method is also provided, comprising the following steps:
Step 1: pressure sensor to be loaded on to rotary motor inlet and outlet and the drilling machine feed oil cylinder both ends of drilling machine, prison respectively
The bit pressure for surveying drilling machine monitors drilling machine rotary motor flow by flow sensor loaded on inside drilling machine rotary motor, and it is dynamic to calculate drilling machine
Power head torque monitors drilling machine revolving speed by Hall sensor loaded at drill spindle；
Step 2: battery interface socket power, clicks control button and opens monitoring device, voltage transformation module converts voltage
Different voltage is delivered to external sensor component, data acquisition components, storaging piece respectively to work；
Step 3: the data of pressure sensor, flow sensor, Hall sensor monitoring are connect by data line and sensor
The data of monitoring are reached data collecting card, then reach single-chip microcontroller and handled by mouth connection, and display screen shows that treated and monitors
Data judge underground drilling machine situation by the data of viewing display screen display monitoring.
Preferably, it is carried out with step San Tong method further include: the data of monitoring are reached into memory module and are stored.
The present invention is include at least the following beneficial effects: the monitoring device can in time, accurately reflect in drilling machine work
The situation of change of the parameters such as bit pressure, torque and revolving speed, and the drilling parameter value of monitoring can be stored, it is returned for subsequent drilling machine operating condition
It puts or drilling machine fault diagnosis provides certain data basis.Meanwhile underground drilling machine drilling parameter monitoring device being capable of real-time detection
The parameters such as bit pressure, torque and revolving speed when drilling machine is crept into, and in real-time display to display screen, the research of the monitoring device can be
Underground coal mine drilling operation lays the foundation to digitlization and intelligent development.
Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the underground drilling machine drilling parameter monitoring device structural schematic diagram of the one of technical solution of the present invention；
Fig. 2 is the underground drilling machine drilling parameter monitoring method schematic diagram of the one of technical solution of the present invention；
Fig. 3 be the one of technical solution of the present invention it is empty into when drilling rod force analysis；
Fig. 4 be the one of technical solution of the present invention it is real into when drilling rod force analysis；
Fig. 5 is the torque measurement scheme block diagram of the one of technical solution of the present invention.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text
Word can be implemented accordingly.
As shown in Figure 1, the present invention provides a kind of underground drilling machine drilling parameter monitoring device, comprising:
Shell, for protecting data acquisition components and underground power supply used component；
The outside of the shell is arranged in external sensor component, is arranged on drilling machine, for incuding the operation of drilling
Parameter, such as bit pressure, flow and revolving speed, bit pressure is one of most important rule parameter in drilling process, indicates borer drilling procedure
In be added in axial load on drill bit, full-hydraulic power head drill rotary motive power mechanism is that hydraulic pump drives hydraulic motor, then by
Hydraulic motor drives drill power head to drive down-hole equipment rotation, according to rotary motive power mechanism, detects drilling machine torque, revolving speed can be straight
It connects and is measured by sensor；
Data acquisition components, setting is in the enclosure interior, the data acquisition components and the external sensor group
Part is connected by data line, and for receiving the data of the external sensor component induction, the data acquisition components include single
Piece machine and data collecting card, the incoming analog quantity sensing data of data collecting card receiving sensor are simultaneously converted to digital data biography
Enter single-chip microcontroller to be handled；
Control panel, on the housing, the control panel shows the data of the single-chip microcontroller processing, described for setting
Control panel includes display screen and control button, and display screen shows that the drilling machine drilling parameter of single-chip microcontroller processing, control button are used for
Control the opening and closing of monitoring device；
Underground power supply used component comprising voltage transformation module and battery interface, the voltage transformation module are arranged described
The inside of shell, battery interface are used to mine lamp voltage being converted into monolithic for connecting underground mineral light, voltage transformation module
The supply voltage of machine and data collecting card, the two collective effect complete the power supply of whole device, and the monitoring device of the present embodiment is most
Big operating voltage is 12V, and the voltage of controller working sensor is 12V, and voltage and current is smaller to be not susceptible to danger, uses mine
For lamp battery as power supply, common mineral light is 3.7V, converts voltage to the acquisition of 12V power data by voltage transformation module
Card uses, and is converted into the use of 3.3V power supply microcontroller.
In another technical solution, further includes: it is received to be used to store the data acquisition components for memory module
Data, the memory module are connect with the single-chip microcontroller, the drilling machine drilling parameter of storage single-chip microcontroller processing.
In another technical solution, the external sensor component includes four pressure sensors, a flow biography
Sensor, a Hall sensor and sensor wire mouth, two pressure sensors are respectively placed in drilling machine feed oil cylinder two sides, are used for
It detecting the feed inlet pressure of drilling machine and rises and pull out inlet pressure, underground drilling machine has been fed pull out and realized by single pole double acting hydraulic cylinder,
Power head is driven by piston rod, respectively adds a pressure sensor at oil cylinder both ends, is measured oil cylinder live end and is promoted end oil pressure
Value is respectively P1、P2, other two pressure sensor is placed in rotary motor both ends, for detecting rotary motor inlet and outlet pressure, stream
Quantity sensor is for detecting rotary motor flow, and Hall sensor is for detecting the speed of mainshaft, and sensor wire mouth will be for that will pass
Sensor data are passed to detection device.
In another technical solution, the shell is flame-proof type shell, and this explosion-proof casing is can electrical equipment
The electrical component that spark, electric arc and dangerous temperature can be generated is put in people's explosion-proof casing, and inside electric appliance space and surrounding are made
Hazardous environment is relatively isolated.When electric elements inside cause explosion time, explosion-proof casing can bear generate blast pressure without
Damage, at the same shell flame proof gap can cooling flame, reduce flame propagation velocity or terminate accelerate make flame or danger flame
Product cannot pass through flame proof gap and light extraneous explosion environment, to reach explosion-proof purpose.Include on explosion-proof casing simultaneously
There are storaging piece interface, battery interface, sensor wire mouth, display screen and control button.
In another technical solution, further includes: USB flash disk, the USB flash disk are plugged in the memory module, and USB flash disk reception is deposited
The monitoring data for storing up module are convenient for carrying out outside well and carry out detailed drilling parameter analysis.
A kind of underground drilling machine drilling parameter monitoring method, as shown in Figure 2, comprising the following steps:
Step 1: pressure sensor to be loaded on to rotary motor inlet and outlet and the drilling machine feed oil cylinder both ends of drilling machine, prison respectively
Survey the bit pressure of drilling machine；
Bit pressure is one of most important rule parameter in drilling process, indicates the axis being added on drill bit of drilling machine in drilling process
To load, bit pressure all has a direct impact to drilling efficiency, bit wear and with drilling trace etc..Underground drilling machine has been fed pull out by list
Bar double acting hydraulic cylinder realizes that power head is driven by piston rod, respectively adds a pressure sensor at oil cylinder both ends, measure oil cylinder
Live end and promotion end oil pressure value are respectively P1、P2, according to the effective sectional area of the moving direction of oil cylinder piston and oil cylinder upper and lower cavity
Drilling machine suspending weight is calculated, suspending weight is the power that hydraulic cylinder is applied to drill power head, is denoted as formula (1) T=(P1·A1-P2·A2)/
1000, A in formula (1)1For the cylinder cavity sectional area that pressurizes, mm2；A2For lift cylinder intracavity section product, mm2；P1For the oil cylinder that pressurizes
Oil pressure value, MPa；P2For lift cylinder oil pressure value, MPa；T is suspending weight, KN.
Drilling tool is mostly in uniform speed motion state in drilling motion process, if in the non-shadow at the uniform velocity creeping into brief acceleration
Also very little is rung, can be neglected herein.There are the frictional force of an axial direction between drilling rod and hole wall, in drill bit close to foot of hole
When axial acceleration ignore, force analysis is as shown in figure 3, frictional force of the f between hole wall and drilling rod wall at this time, according to by
Power analysis is formula (2): f=TIt is empty+G*sinα；
When drill bit reaches foot of hole, drill bit and bottom rock-soil contact at this time, ground is by bit pressure WBit pressure, at this time drilling rod by
Dynamic balance is to obtain formula (3) f+W shown in Fig. 4Bit pressure=TIt is real+G*sinα
By above formula (2) and formula (3) it is found that drill bit in practical drilling process to the bit pressure of ground: WBit pressure=TIt is real-TIt is empty, by
This can be calculated by formula (1) it is empty into when TIt is emptyWith reality into when TIt is realAnd then calculate bit pressure WBit pressure；
By flow sensor loaded on inside drilling machine rotary motor, drilling machine rotary motor flow is monitored, calculates drill power head
Torque；
Full-hydraulic power head drill rotary motive power mechanism is that hydraulic pump drives hydraulic motor, then drives power by hydraulic motor
Head drives down-hole equipment rotation, according to this rotary motive power mechanism, establishes torque measuring method as shown in Figure 5.
According to scheme shown in Fig. 5, need to measure rotary motor inlet and outlet pressure, rotary motor flow, power head revolving speed 4
Parameter calculates power head output torque.According to the conservation of energy: pressure difference Flux efficiency=2 π revolving speed torques can push away
Calculate power head output torque:
By Hall sensor loaded at drill spindle, drilling machine revolving speed is monitored with single-chip microcontroller；
Step 2: battery interface socket power, clicks control button and opens monitoring device, voltage transformation module converts voltage
Different voltage is delivered to external sensor component, data acquisition components, storaging piece respectively to work；
Step 3: the data of pressure sensor, flow sensor, Hall sensor monitoring are connect by data line and sensor
The data of monitoring are reached data collecting card, then reach single-chip microcontroller and handled by mouth connection, and display screen shows that treated and monitors
Data judge underground drilling machine situation by the data of viewing display screen display monitoring.
It is carried out with step San Tong method further include: the data of monitoring are reached into storaging piece and are stored.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein and embodiment.
Claims (7)
1. a kind of underground drilling machine drilling parameter monitoring device characterized by comprising
Shell；
The outside of the shell is arranged in external sensor component；
Data acquisition components, in the enclosure interior, the data acquisition components and the external sensor component are logical for setting
Data line connection is crossed, for receiving the data of the external sensor component induction, the data acquisition components include single-chip microcontroller
And data collecting card；
Control panel, on the housing, the control panel shows the received data of the data acquisition components, institute for setting
Stating control panel includes display screen and control button；
Underground power supply used component comprising voltage transformation module and battery interface, the voltage transformation module are arranged in the shell
Inside.
2. drilling machine drilling parameter monitoring device in underground as described in claim 1, which is characterized in that further include: memory module,
For storing the received data of the data acquisition components, the memory module is connect with the single-chip microcontroller.
3. drilling machine drilling parameter monitoring device in underground as described in claim 1, which is characterized in that the external sensor component
Including four pressure sensors, a flow sensor, a Hall sensor and sensor wire mouth, two pressure sensors
Drilling machine feed oil cylinder two sides are respectively placed in, pull out inlet pressure for detecting the feed inlet pressure of drilling machine and rising, other two pressure
Force snesor is placed in rotary motor both ends, and for detecting rotary motor inlet and outlet pressure, the flow sensor and drilling machine are turned round
Motor connection, for detecting rotary motor flow, the Hall sensor is connect with drill spindle, for detecting the speed of mainshaft,
Sensing data is passed in the data collecting card by the sensor wire mouth for connecting external sensor component.
4. drilling machine drilling parameter monitoring device in underground as described in claim 1, which is characterized in that the shell is flame proof shell
Body.
5. drilling machine drilling parameter monitoring device in underground as claimed in claim 2, which is characterized in that further include: USB flash disk, the USB flash disk
It is plugged in the memory module.
6. a kind of underground drilling machine drilling parameter monitoring method, which comprises the following steps:
Step 1: pressure sensor to be loaded on to rotary motor inlet and outlet and the drilling machine feed oil cylinder both ends of drilling machine, monitoring brill respectively
The bit pressure of machine monitors drilling machine rotary motor flow by flow sensor loaded on inside drilling machine rotary motor, calculates drill power head
Torque monitors drilling machine revolving speed by Hall sensor loaded at drill spindle；
Step 2: battery interface socket power, clicks control button and opens monitoring device, voltage transformation module converts voltage will not
Same voltage is delivered to external sensor component, data acquisition components, memory module respectively and works；
Step 3: the data of pressure sensor, flow sensor, Hall sensor monitoring are connected by data line and sensor interface
It connects, the data of monitoring is reached into data collecting card, then reach single-chip microcontroller and handled, display screen shows that treated and monitors number
According to the data monitored by viewing display screen display judge underground drilling machine situation.
7. drilling machine drilling parameter monitoring method in underground as claimed in claim 6, which is characterized in that carried out with step San Tong method
Further include: the data of monitoring are reached into memory module and are stored.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111852439A (en) * | 2020-08-05 | 2020-10-30 | 杨昭俊 | Comprehensive monitoring system for drilling depth of underground drill rig |
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