CN112878992A - Drilling operation efficiency evaluation system and method based on data feature recognition - Google Patents
Drilling operation efficiency evaluation system and method based on data feature recognition Download PDFInfo
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- 238000005553 drilling Methods 0.000 title claims abstract description 148
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000011156 evaluation Methods 0.000 title claims abstract description 13
- 239000000523 sample Substances 0.000 claims abstract description 67
- 238000005259 measurement Methods 0.000 claims abstract description 39
- 239000003245 coal Substances 0.000 claims abstract description 32
- 230000008569 process Effects 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000005065 mining Methods 0.000 claims abstract description 7
- 238000013461 design Methods 0.000 claims description 10
- 238000013500 data storage Methods 0.000 claims description 9
- 230000001133 acceleration Effects 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 6
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000004880 explosion Methods 0.000 abstract description 5
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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
- E21B47/00—Survey of boreholes or wells
- E21B47/04—Measuring depth or liquid level
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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
- E21B47/00—Survey of boreholes or wells
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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
- 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
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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
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
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Abstract
The invention relates to a mining drilling operation efficiency evaluation system and method based on data feature recognition. The system of the invention consists of an explosion-proof type charging battery barrel, an explosion-proof measuring probe tube and an explosion-proof type controller. In the drilling process, the system continuously measures and stores drilling operation state data by using the explosion-proof measuring probe and finally comprehensively evaluates the drilling operation efficiency according to the measurement parameters. The system is low in price, the data exchange between the devices adopts a wireless transmission mode, connecting cables are saved, the conventional underground coal mine drilling process is not changed, the drilling operation state data are stored in the drilling process in real time, the drilling depth and the coal bed lithology are automatically identified, the labor cost for measuring the artificial hole depth and recording the coal bed lithology is saved, the false risk caused by the drilling depth is prevented, and the coal mine drilling work efficiency is improved. The system is simple and convenient to install and operate, simplifies the hole opening and orientation process, is suitable for drilling tools with different specifications and sizes used for underground drilling of the coal mine, and has universality and explosion resistance.
Description
Technical Field
The invention relates to a system and a method for evaluating the drilling operation efficiency, belongs to the technical field of drilling, and particularly relates to a system and a method for evaluating the mining drilling operation efficiency based on data feature recognition.
Background
The technical abbreviation of the deviation of the actual drilling track formed by the drilling hole and the designed track, the time for drilling work and the drilling quality evaluation is used for evaluating the drilling operation efficiency.
The drilling operation under the coal mine is generally divided into the following steps: and completing drilling operation and pulling out of the drill hole according to the design requirements and evaluating the quality of the drill hole track.
In order to determine the rock stratum property in front of the drill bit in the drilling operation process, the rock sample returned from the orifice in the drilling process is collected manually for analysis and rock stratum property judgment, the rock sample collected by the method is easily polluted by the hole walls with different lithology, so that the rock stratum analysis is difficult, even wrong analysis results are caused, and meanwhile, certain labor cost is increased.
The cost of underground drilling workers of the coal mine is generally calculated according to the drilling footage, and the drilling depth value also needs to be recorded in order to evaluate the design difference of the actual drilling track and the drilling track, the number of drill rods, the length of a cable placed in a drill hole, a drilling imaging method, a drilling radar, a specially-made push rod and the like are recorded in an orifice by a manual mode in the conventional method, and the manual statistical method has the defects of human errors caused by cheating, waste of human resources, labor and capital disputes of two parties and great limitation; although companies have proposed a technical method for identifying the hole depth based on the image AI on the market, the method is only suitable for a working environment with low dust and high visibility.
At present, a storage type measuring system for underground coal mine drilling tracks is popularized and used, meanwhile, a hole opening directional measuring system and a drilling depth measuring system are also applied to some coal mines, but a drilling operation efficiency evaluation system which has coal mine explosion-proof requirements and is based on a data characteristic identification technology is still in a research and scheme demonstration stage, and the product is not popularized and used in the market and is lack of clear reports.
Disclosure of Invention
The invention mainly solves the problems in the prior art, and provides the system for evaluating the drilling operation efficiency based on the data characteristic identification technology and the use method thereof, wherein the system is simple and compact in structure, small in size and simple and convenient to operate, integrates drilling depth measurement, coal bed lithology identification, track calculation and drilling efficiency evaluation by adopting the data characteristic identification technology, is suitable for drilling tools of various specifications in a coal mine well, does not change a drilling process in the coal mine well, is low in price, adopts an explosion-proof design, and can work in the coal mine underground explosive gas environment.
The technical problem of the invention is mainly solved by the following technical scheme:
the utility model provides a mining drilling efficiency evaluation system based on data feature recognition technique which characterized in that includes:
an explosion-proof type charging battery cartridge: used for supplying power to the explosion-proof measuring probe.
Explosion-proof measurement probe: for continuous measurement and storage of drilling operation status data. In the drilling operation process, the sensor data in the probe tube are collected and measured in real time, the sensor data are used for judging the operation states such as impact, vibration, rotation, stillness, flow numerical values, displacement and the like, and the data are transmitted to the explosion-proof controller in a wireless mode after drilling.
An explosion-proof type controller: the device is used for setting working parameters of the explosion-proof measuring probe underground, starting the explosion-proof measuring probe to start working, reading measuring data stored in the explosion-proof measuring probe after drilling operation is finished, calculating the number of connected drill rods in the drilling process through sensor data characteristics, track parameters and coal bed lithology identification, and comprehensively evaluating the drilling operation efficiency according to drilling design parameters and drilling labor time.
The explosion-proof fixed component 1: the explosion-proof measuring probe tube 2 and the explosion-proof type rechargeable battery barrel 3 are respectively fixed in a special drill rod, so that the explosion-proof measuring probe tube and the drill rod are ensured to synchronously rotate with the drill rod in the process of drilling in the axial line coincidence.
The fixing component 1 can select the anti-fixing components 1 with different specifications according to different specifications of the drilling tool, and the anti-explosion measuring probe tube 2 and the anti-explosion rechargeable battery barrel 3 do not need to be replaced.
The explosion-proof measurement probe 2: the drilling operation data can be continuously measured and stored, and drilling operation characteristics such as drill rod displacement, impact vibration, rotation speed, gas passing and water passing and the like can be detected and judged, and track parameters can be calculated;
the data exchange mode between the explosion-proof measurement probe 2 and the explosion-proof controller 4 is a wireless transmission mode.
The explosion-proof measuring probe 2 is fixed in a drilling tool before drilling, and automatically measures and stores drilling operation state data in the drilling and tripping processes.
The electrical part of the explosion-proof measurement probe 2 mainly comprises an acceleration sensor 21, a magnetic sensor 22, a gyro sensor 23, a flow sensor 24, a CPU controller 25, a clock unit 26, a data storage unit 27, a wireless transmission unit 28 and an intrinsic safety power circuit 29. The intrinsic safety power circuit 29 is respectively connected with the acceleration sensor 21, the magnetic sensor 22, the gyro sensor 23, the flow sensor 24, the CPU controller 25, the clock unit 26, the data storage unit 27 and the wireless transmission unit 28; the CPU controller 25 is connected to the acceleration sensor 21, the magnetic sensor 22, the gyro sensor 23, the flow sensor 24, the clock unit 26, the data storage unit 27, the wireless transmission unit 27, and the intrinsically safe power supply circuit 29, respectively.
The explosion-proof type rechargeable battery cylinder 3: the power supply of the explosion-proof measurement probe tube 2 can be changed at any time under the coal mine when the electric quantity is insufficient, and the explosion-proof measurement probe tube can be charged on the ground and used repeatedly.
The explosion-proof measurement probe 2 is matched with the explosion-proof controller 4 to complete drilling operation data acquisition and drilling operation data characteristic analysis in the drilling process, the number of connected drill rods, coal seam lithology and track parameters are identified through the drilling operation characteristics, and comprehensive evaluation is carried out on the drilling operation efficiency according to drilling design parameters and drilling labor time.
A method for using a mining drilling efficiency evaluation system based on a data feature identification technology is characterized by comprising the following steps:
And 2, selecting a matched fixing component 1 according to the specification and the size of the drilling tool.
step 5, transmitting the setting parameters to the explosion-proof measurement probe 2 through the explosion-proof controller 4, and then starting the explosion-proof measurement probe 2 to work;
step 6, drilling is started, and the explosion-proof measurement probe 2 synchronously and continuously measures and stores drilling operation state data such as displacement, magnetic field intensity, rotating speed, impact, vibration, flow numerical values, inclination angles, azimuth angles and the like in the drilling operation process;
and 7, after drilling and tripping are finished, reading drilling operation state data stored in the explosion-proof measuring probe 2 through the explosion-proof controller 4, analyzing drilling operation data characteristics, identifying the number of connected drill rods, coal seam lithology and track parameters through the drilling operation characteristics, and comprehensively evaluating the drilling operation efficiency according to drilling design parameters and drilling labor time.
Therefore, compared with the prior art, the invention has the following advantages: the system is low in price, data exchange among equipment adopts a wireless transmission mode, connecting cables are saved, the conventional underground coal mine drilling process is not changed, drilling operation state data are stored in real time in the drilling process, the drilling depth and the coal seam lithology are automatically identified, the labor cost for manual hole depth measurement and coal seam lithology recording is saved, the false risk caused by the drilling depth is prevented, and the coal mine drilling work efficiency is improved; the system is simple and convenient to install and operate, simplifies the hole opening and orientation process, is suitable for drilling tools with different specifications and sizes used for underground drilling of the coal mine, and has universality and explosion resistance
Drawings
Fig. 1 is a schematic diagram of the structural principle of the present invention.
Fig. 2 is an electrical schematic diagram of the explosion-proof measuring probe in fig. 1.
The explosion-proof charging battery pack comprises an explosion-proof fixed assembly 1, an explosion-proof measuring probe 2, an explosion-proof charging battery barrel 3, an explosion-proof controller 4, an acceleration sensor 21, a magnetic sensor 22, a gyro sensor 23, a flow sensor 24, a CPU (central processing unit) controller 25, a clock unit 26, a data storage unit 27, a wireless transmission unit 28 and an intrinsic safety power circuit 29.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings. Explosion-proof measurement probe tube embodiment of explosion-proof fixed subassembly:
referring to fig. 1, the system of the invention is composed of an explosion-proof fixing component 1, an explosion-proof measuring probe 2, an explosion-proof rechargeable battery barrel 3 and an explosion-proof controller 4, all of which adopt an explosion-proof design and can be applied to the underground explosive gas environment of a coal mine.
Before drilling, selecting a matched fixing assembly 1 according to the specification and the size of a drilling tool, assembling an explosion-proof measurement probe 2, an explosion-proof type rechargeable battery barrel 3 and the explosion-proof fixing assembly 1, and fixing the explosion-proof measurement probe, the explosion-proof type rechargeable battery barrel and the explosion-proof fixing assembly 1 in the drilling tool; setting appropriate delay time, sampling interval time and data acquisition frequency through an explosion-proof controller 4 according to the expected drilling speed and the rotating speed of the drilling machine; and the set parameters are transmitted to the explosion-proof measuring probe 2 through the explosion-proof controller 4, and the explosion-proof measuring probe 2 is started to work.
In the process of starting drilling and tripping, the explosion-proof measuring probe 2 continuously measures and stores drilling operation state data, and identifies the data characteristics of the drilling operation in real time.
After drilling is finished, the operation state data stored in the explosion-proof measurement probe 2 is read through the explosion-proof controller 4, the number of connected drill rods, the coal seam lithology and the track parameters are identified according to the operation state data characteristics, and finally comprehensive evaluation is carried out on the drilling operation efficiency according to the drilling design parameters and the drilling labor time.
Referring to fig. 2, the electrical part of the explosion-proof measurement probe 2 mainly comprises an acceleration sensor 21, a magnetic sensor 22, a gyro sensor 23, a flow sensor 24, a CPU controller 25, a clock unit 26, a data storage unit 27, a wireless transmission unit 28 and an intrinsically safe power supply circuit 29. The acceleration sensor 21 collects and calculates the impact vibration value of the explosion-proof measurement probe 2 and the included angle value between the axis and the horizontal plane; the magnetic sensor 22 collects and calculates the magnetic field strength value of the environment where the explosion-proof measurement probe 2 is located; the gyro sensor 23 collects and calculates the angular motion data of the explosion-proof measurement probe 2 around the self-rotation shaft of the body relative to the inertial space; the flow sensor 24 collects and calculates the fluid pressure and the flow velocity of the space where the explosion-proof measurement probe 2 is located; the clock unit 26 provides a standard time source for the explosion-proof measurement probe 2; the CPU controller 25 collects and calculates the data of the sensors and stores the processing result in the data storage unit 27; when the explosion-proof measurement probe 2 receives the instruction of the explosion-proof controller 4, the wireless transmission unit 28 is used for carrying out wireless communication and data exchange with the explosion-proof controller 4; the CPU controller 25 controls the intrinsic safety power control circuit 29 through the working mode and the working state to supply power to the sensors in a time-sharing manner, so that the power consumption is reduced, and the working time of the instrument is prolonged.
Based on the system, the embodiment of the invention also provides a mining drilling efficiency evaluation method based on data feature identification, which comprises the following steps:
And 2, selecting a matched fixing component 1 according to the specification and the size of the drilling tool.
step 5, transmitting the setting parameters to the explosion-proof measurement probe 2 through the explosion-proof controller 4, and then starting the explosion-proof measurement probe 2 to work;
step 6, drilling is started, and the explosion-proof measurement probe 2 synchronously and continuously measures and stores drilling operation state data such as displacement, magnetic field intensity, rotating speed, impact, vibration, flow numerical values, inclination angles, azimuth angles and the like in the drilling operation process;
and 7, after drilling and tripping are finished, reading drilling operation state data stored in the explosion-proof measuring probe 2 through the explosion-proof controller 4, analyzing drilling operation data characteristics, identifying the number of connected drill rods, coal seam lithology and track parameters through the drilling operation characteristics, and comprehensively evaluating the drilling operation efficiency according to drilling design parameters and drilling labor time.
According to the system, the cost is low, the data exchange between the devices adopts a wireless transmission mode, connecting cables are saved, the conventional underground coal mine drilling process is not changed, the drilling operation state data are stored in the drilling process in real time, the drilling depth and the coal bed lithology are automatically identified, the labor cost for measuring and recording the coal bed lithology by the aid of the manual hole depth is saved, the false risk caused by the drilling depth is prevented, and the coal mine drilling work efficiency is improved. The system is simple and convenient to install and operate, simplifies the hole opening and orientation process, is suitable for drilling tools with different specifications and sizes used for underground drilling of the coal mine, and has universality and explosion resistance.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed. Although terms such as the explosion-proof fixing assembly 1, the explosion-proof measuring probe 2, the explosion-proof type charging battery barrel 3, the explosion-proof type controller 4, the gyro sensor 23, the flow sensor 24, the CPU controller 25, the clock unit 26, the wireless transmission unit 28 of the data storage unit 27, the intrinsically safe power control circuit 29, the drilling work state and the data characteristics are used more frequently herein, the possibility of using other terms is not excluded. These terms are used for the purpose of more conveniently describing and explaining the essence of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (7)
1. A drilling operation efficiency evaluation system based on data feature recognition is characterized by comprising:
an explosion-proof type rechargeable battery cartridge for powering an explosion-proof measurement probe;
an explosion-proof measurement probe for continuously measuring and storing drilling operation status data;
the explosion-proof type controller is used for controlling the work of the explosion-proof measuring probe, reading the measuring data stored in the explosion-proof measuring probe and comprehensively evaluating the drilling operation efficiency according to the measuring data of the explosion-proof measuring probe;
and the explosion-proof fixing assembly is used for fixing the explosion-proof measuring probe tube and the explosion-proof rechargeable battery barrel in a special drill rod.
2. The system of claim 1, wherein the burst-proof measurement probe is fixed by the burst-proof fixing assembly and is aligned with the axis of the drill rod, and rotates synchronously with the drill rod during drilling.
3. The system for evaluating the efficiency of a drilling operation based on data characteristic identification as claimed in claim 1, wherein the explosion-proof measuring probe is used for continuously measuring and storing drilling operation data, and the measuring data comprises one or more of the following data: drill rod displacement, impact vibration, drill rod rotation speed, drill rod gas passing and water passing and drill rod track parameters.
4. The system for evaluating the efficiency of the drilling operation based on the data characteristic identification as claimed in claim 1, wherein the data exchange mode between the explosion-proof measurement probe and the explosion-proof controller 4 is a wireless transmission mode.
5. The system for evaluating the efficiency of drilling operation based on data characteristic identification as claimed in claim 1, wherein the explosion-proof measuring probe comprises: the device comprises a CPU controller, an intrinsic safety power circuit, an acceleration sensor, a magnetic sensor, a gyro sensor, a flow sensor, a clock unit, a data storage unit, a wireless transmission unit and the intrinsic safety power circuit, wherein the acceleration sensor, the magnetic sensor, the gyro sensor, the flow sensor, the clock unit, the data storage unit, the wireless transmission unit and the intrinsic safety power circuit are electrically connected with the CPU controller and the intrinsic safety power circuit.
6. A mining drilling operation efficiency evaluation method based on data feature recognition is characterized by comprising the following steps:
an explosion-proof measuring probe is connected with an explosion-proof rechargeable battery cylinder.
The explosion-proof measuring probe and the explosion-proof rechargeable battery barrel are fixed in the drilling tool by the explosion-proof fixing assembly;
setting the appropriate delay time, sampling interval time and data acquisition frequency of an explosion-proof measurement probe by an explosion-proof controller according to the expected drilling speed and the rotating speed of the drilling machine; starting the explosion-proof measuring probe tube;
synchronously and continuously measuring and storing drilling operation state data in the drilling operation process;
after drilling is completed and tripping is finished, drilling operation state data stored in the explosion-proof measuring probe are read through the explosion-proof controller, then drilling operation data characteristics are analyzed, the number of connected drill rods, coal seam lithology and track parameters are identified through the drilling operation characteristics, and drilling operation efficiency is comprehensively evaluated according to drilling design parameters and drilling labor time.
7. The mining drilling operation efficiency evaluation method based on data feature identification according to claim 6, characterized in that one or more of the following drilling operation data are synchronously and continuously measured during the drilling operation: data displacement, magnetic field intensity, drill rod rotating speed, drill rod impact, drill rod vibration, flow numerical value, drill rod inclination angle and drill rod azimuth angle.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114089429A (en) * | 2021-10-27 | 2022-02-25 | 中煤科工集团西安研究院有限公司 | Method for constructing transparent working face of coal mine by using drilling radar |
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2021
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