CN113107581A - Method and system for managing and controlling whole extraction and drilling process based on mutual driving of graphs and data - Google Patents
Method and system for managing and controlling whole extraction and drilling process based on mutual driving of graphs and data Download PDFInfo
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- CN113107581A CN113107581A CN202110517905.6A CN202110517905A CN113107581A CN 113107581 A CN113107581 A CN 113107581A CN 202110517905 A CN202110517905 A CN 202110517905A CN 113107581 A CN113107581 A CN 113107581A
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F7/00—Methods or devices for drawing- off gases with or without subsequent use of the gas for any purpose
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- 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
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
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Abstract
The invention relates to a method and a system for controlling the whole process of extraction and drilling based on mutual driving of graphs and data, and belongs to the technical field of coal mine gas extraction. Firstly, designing and storing a detection drilling parameter by a system according to the existing working condition parameter, and feeding back and correcting the coal bed and the interlayer spacing by the construction hole forming parameter of the detection drilling; designing and storing other extraction drilling parameters in the extraction unit of the pre-extraction area according to the extraction standard reaching requirement; secondly, performing digital management on hole forming parameters of the construction drill hole, associating the hole forming parameters with the drill hole corresponding to the graphic platform through the hole number, and automatically updating the hole forming parameters and completing the drawing; combining the spatial position relationship again, and automatically judging the drilling construction qualification according to the drilling hole forming parameters; and finally, automatically correcting design parameters and updating regional extraction completion drawings according to changes of coal seams and layer intervals in the drilling construction process. The method can realize the control of the construction quality of the gas extraction drill hole, is convenient for finding the defects of gas extraction measures in time, and eliminates potential safety hazards.
Description
Technical Field
The invention belongs to the technical field of coal mine gas extraction, and relates to an extraction drilling overall process control method and system based on mutual driving of graphs and data.
Background
The most common means for preventing and controlling gas disasters at the current stage is to perform underground gas extraction of coal mines, and drilling engineering is an important component of measures for pre-extracting coal seam gas. Most of the coal mines in China express various entity space information related to mine gas extraction mainly through manual trial calculation, plane representation and manual drawing, and the problems of large number of drilled holes, disordered management, poor data quality and the like are not beneficial to reasonable design, completion and drawing, statistical query and discovery and elimination of defects of drilling construction of the gas extraction drilled holes. Various drilling holes for underground construction of a coal mine are numerous, the workload is huge in a manual trial calculation mode, and the accuracy cannot be guaranteed. The drilling information mainly takes a plan view and a section view as main parts, so that the spatial attribute of the data is easily buried, and the spatial cognition habit of drilling is not met. The completion information of the drilling is mainly filled manually, and the qualification of the drilling construction cannot be effectively judged. Due to the lack of special tools, statistics and queries for completed boreholes also rely primarily on manual means.
Therefore, it is necessary to develop a method and a system for managing and controlling the whole extraction drilling process based on mutual driving of graphs and data, which can solve the technical problems of the whole extraction drilling process management such as intelligent design and correction of drilling, automatic map filling and updating of drilling completion, judgment of drilling construction qualification, query and statistics of drilling engineering quantity and the like, provide a special tool for gas extraction drilling construction, management, mapping and analysis, improve the gas extraction drilling construction quality of coal mines, improve the management level of gas extraction drilling, find the defects of gas extraction measures in time, and eliminate potential safety hazards.
Disclosure of Invention
In view of the above, the invention aims to provide an extraction drilling overall process control method and system based on mutual driving of graphs and data, solve the technical problems of extraction drilling overall process management such as intelligent design and correction of drilling, automatic map filling and updating of drilling completion, judgment of drilling construction qualification, query and statistics of drilling engineering quantity and the like, provide a professional tool for gas extraction drilling construction, management, mapping and analysis, improve the gas extraction drilling construction quality of coal mines and improve the management level of gas extraction drilling.
In order to achieve the purpose, the invention provides the following technical scheme:
1. a whole extraction and drilling process control method based on mutual driving of graphs and data comprises the following steps:
s1: designing a test drill hole according to the existing working condition parameters, and feeding back and correcting the data of the coal bed and the interlayer spacing according to the construction hole forming parameters of the test drill hole;
s2: designing other extraction drilling parameters in an extraction unit of the pre-extraction area according to the extraction standard reaching requirement;
s3: carrying out digital management on hole forming parameters of the construction drill hole, associating the hole numbers with corresponding design drill holes, and automatically updating the hole forming parameters and completing a drawing;
s4: combining the spatial position relationship, and automatically judging the drilling construction qualification according to the drilling hole forming parameters;
s5: in the drilling construction process, according to changes of relevant parameters of working conditions such as coal seams, interlayer distances and the like, design parameters are automatically corrected, and a regional extraction completion map is automatically updated.
Further, in step S1, the existing operating condition parameters mainly include: acquiring basic parameters required by drilling design such as coal seam, interlayer spacing, roadway parameters and the like; the inspection drill hole includes: designing initial drilling holes for detection and inspection according to the existing coal seam, interlayer spacing and roadway parameters; the coal seam and interlayer spacing data can be corrected by checking the hole forming parameters of the drilled holes, and then other drilling parameters of the pre-pumping area are guided to be designed.
Further, in step S2, the extraction meeting the standard specifically includes: judging basic conditions and extraction effects of gas extraction in an extracted gas mine, and carrying out mining operation after the extraction reaches the standard; the extraction unit is a gas extraction unit which is divided based on local geological structure, coal seam and top and bottom plate combination characteristics and mechanical parameters and takes extraction implementation into consideration, and the extraction unit is the basis and foundation for extraction design, effect evaluation and the like.
Further, in step S3, the digital management mainly includes: the construction pore-forming parameters are subjected to standardized and informationized management, so that data interaction and updating are facilitated; the automatic drilling parameter updating and completion mapping includes: the drilling parameters of digital management are associated with information such as the hole numbers of the designed drilling holes, so that automatic updating and completion of drilling are realized, and a manual management and map filling mode is replaced.
Further, in step S4, the determination of the drilling construction qualification is to determine whether the construction drilling is qualified or not according to parameters such as the drilling length, the hole bottom spacing, the control range, and the measure blank band.
Further, the drill length determination: satisfies the length L of the construction drill holeConstruction ofLength L of drilling hole designed not less thanDesign of；
And (3) judging and identifying the distance between the hole bottoms: satisfy two adjacent construction drilling hole bottoms interval DConstruction ofLess than 2R, wherein R is the extraction radius of the drill hole;
judging the control range: satisfy the actual construction control range KPractice ofThe control range threshold K is more than or equal to (the value of K can refer to the relevant regulations of coal and gas outburst prevention and control rules);
judging the measure blank band: effective influence volume V for drilling extractionInfluence of 
Volume V of extraction design controlDesign of。
Further, in step S5, automatically correcting the design parameters specifically includes: with the advance of an extraction drill site and an extraction unit, when parameters such as coal seams, layer intervals and the like change, design parameters are automatically corrected, and a regional extraction completion map is automatically updated.
2. The utility model provides an extract drilling overall process management and control system based on figure and data are driven each other, includes: the device comprises a parameter storage module, a drilling design module, a data interaction module, a visual display module, an analysis and identification module and a statistic query module;
the parameter storage module is used for dynamically acquiring, storing and sharing gas extraction drilling design parameters, construction pore-forming parameters, coal seam parameters, interlayer spacing parameters, drilling control parameters and the like;
the drilling hole design module is used for designing inspection drilling holes, extraction drilling holes and the like through a graphic platform according to extraction standard-reaching requirements and various parameters;
the data interaction module is mainly used for designing digital interaction and updating between drilling parameters and construction pore-forming parameters;
the visual display module is mainly used for dynamic, centralized and visual display of design drilling, completion drilling, extraction unit drilling group, pre-extraction area drilling group, drilling engineering quantity, extraction team group, construction time and the like;
the analysis and identification module is mainly used for judging whether the construction drill hole is qualified or not according to the criteria of whether the length of the drill hole construction is qualified or not, whether the hole bottom spacing is less than or equal to 2 times of the extraction radius, whether the control range meets the spatial position relation, whether the measure blank band is eliminated or not and the like.
The statistical query module is mainly used for performing statistical query on the drilling engineering quantity (day, month and year), the extraction team group, the construction time, the unqualified drilling quantity and the like according to different statistical query conditions.
Further, the drilling design parameters and the construction pore-forming parameters comprise: the number of holes, the height of the holes, the azimuth angle, the inclination angle, the depth of a coal-seeing point, the depth of a drilled hole, the distance between a hole-forming point and a roadway side, the distance between the hole-forming point and a top plate, the relative position between a final hole point and the hole-forming point and the like; the coal seam parameters include: coal seam thickness and dip angle, etc.; the interlayer spacing parameters mainly refer to: the distance between coal seam layers; the drilling control parameters include: the control range of the left upper and the right upper, the control range of the top and the bottom, the farthest and closest control distance, the drilling distance, the number of the drilled holes, the drilling arrangement mode, the minimum upper distance, the minimum row distance and other parameters.
The invention has the beneficial effects that:
1) the method can solve the technical problems of the whole extraction drilling process management such as intelligent design and correction of drilling, automatic filling and updating of drilling completion, judgment of drilling construction qualification, query and statistics of drilling engineering quantity and the like, provides a professional tool for gas extraction drilling construction, management, mapping and analysis, improves the gas extraction drilling construction quality of a coal mine, improves the gas extraction drilling management level, finds the defects of gas extraction measures in time, and eliminates potential safety hazards.
2) The invention focuses on the prior quality control, particularly on the control of the whole process of design, correction, construction, mapping and management, focuses on the digital control of the whole element information of the drilling, focuses on the early intervention of the drilling, and is the idea embodiment that one drilling is one project. In the drilling qualification judging stage, one 'drilling length' index is mostly adopted to directly judge whether the drilling is qualified or not, and a systematic judging and identifying method is lacked, so that the invention provides a comprehensive index system for drilling judgment. The drilling parameters are usually relatively fixed after being designed at the present stage, but working conditions such as underground coal bodies, interlayer spacing and the like are changed in real time, and the parameter automatic correction is provided to adapt to the situation that the drilling parameters can be automatically corrected and matched with the underground conditions when the underground conditions are changed. The invention relates to a method for guiding the field drilling work, which is not limited by single index or flow.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
For the purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a flow chart of an extraction drilling overall process control method based on graph and data mutual driving;
FIG. 2 is a structural diagram of an extraction drilling overall process control system based on graph and data mutual driving.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.
Referring to fig. 1 to 2, fig. 1 is a flowchart of an extraction drilling overall process control method based on mutual driving of graphs and data, as shown in fig. 1, the method provided in this embodiment specifically includes the following steps:
the method comprises the following steps: and designing a test drill hole according to the existing working condition parameters, and feeding back and correcting the data of the coal bed and the interlayer spacing according to the construction hole forming parameters of the test drill hole.
Wherein, the existing working condition parameters mainly refer to: acquiring basic parameters required by drilling design such as coal seam, interlayer spacing, roadway parameters and the like; and (3) checking and drilling: the initial drilling holes for detection and inspection are designed according to the existing coal seam, interlayer spacing and roadway parameters, and the data of the coal seam and the interlayer spacing can be corrected through the pore-forming parameters of the inspection drilling holes, so as to guide the design of other drilling hole parameters of the pre-pumping area.
Step two: and designing other extraction drilling parameters in the extraction unit of the pre-extraction area according to the extraction standard reaching requirement.
Wherein, extraction is up to standard mainly means: judging basic conditions and extraction effects of gas extraction in an extracted gas mine, and carrying out mining operation after the extraction reaches the standard; an extraction unit: and considering extraction implementation, and dividing the gas extraction unit based on the local geological structure, the coal bed and the top and bottom plate combination characteristics and the mechanical parameters, wherein the extraction unit is the basis and foundation for extraction design, effect evaluation and the like.
Step three: and carrying out digital management on hole forming parameters of the construction drill holes, associating the hole numbers with corresponding design drill holes, and automatically updating the hole forming parameters and completing the drawing.
Wherein, digital management mainly refers to: the construction pore-forming parameters are subjected to standardized and informationized management, so that data interaction and updating are facilitated; automatic updating and completion of drilling are as follows: the drilling parameters of digital management are associated with information such as the hole numbers of the designed drilling holes, so that automatic updating and completion of drilling are realized, and a manual management and map filling mode is replaced.
Step four: and (4) combining the spatial position relationship, and automatically judging the drilling construction qualification according to the drilling hole forming parameters.
Wherein, drilling qualification is distinguished mainly to refer to: and judging whether the construction drill hole is qualified or not according to parameters such as the length of the drill hole, the distance between the hole bottoms, the control range, the measure blank band and the like. Judging the length of the drilled hole: satisfies the length L of the construction drill holeConstruction ofLength L of drilling hole designed not less thanDesign of(ii) a And (3) judging and identifying the distance between the hole bottoms: satisfy two adjacent construction drilling hole bottoms interval DConstruction of< 2R (R is the extraction radius of the drill hole); the control range is as follows: satisfy the actual construction control range KPractice ofThe control range threshold K is more than or equal to (the value of K can refer to the relevant regulations of coal and gas outburst prevention and control rules); judging the measure blank band: effective influence volume V for drilling extractionInfluence of 
Volume V of extraction design controlDesign of。
Step five: in the drilling construction process, according to changes of relevant parameters of working conditions such as coal seams, interlayer spacings and the like, design parameters are automatically corrected, and a regional extraction completion map is automatically updated.
Wherein, the automatic correction design parameters mainly refer to: with the advance of an extraction drill site and an extraction unit, when parameters such as coal seams, inter-layer distances and the like change, design parameters are automatically corrected, and a regional extraction completion map is automatically updated.
Fig. 2 is a structural diagram of an extraction drilling overall process control system based on graph and data mutual driving, as shown in fig. 2, the system provided by the embodiment includes: the device comprises a parameter storage module, a drilling design module, a data interaction module, a visual display module, an analysis and identification module and a statistic query module.
And the parameter storage module is mainly used for dynamically acquiring, storing and sharing gas extraction drilling design parameters, construction pore-forming parameters, coal seam parameters, interlayer spacing parameters, drilling control parameters and the like.
The drilling design parameters and the construction pore-forming parameters comprise: the number of holes, the height of the holes, the azimuth angle, the inclination angle, the depth of a coal-seeing point, the depth of a drilled hole, the distance between a hole-forming point and a roadway side, the distance between the hole-forming point and a top plate, the relative position between a final hole point and the hole-forming point and the like; the coal bed parameters include: coal seam thickness, dip angle, etc.; the interlayer spacing parameters mainly refer to: the distance between coal seam layers; the drilling control parameters include: the control range of the left upper and the right upper, the control range of the top and the bottom, the farthest and closest control distance, the drilling distance, the number of the drilled holes, the drilling arrangement mode, the minimum upper distance, the minimum row distance and other parameters.
And the drilling hole design module is used for designing inspection drilling holes, extraction drilling holes and the like through a graphic platform according to extraction standard-reaching requirements and various parameters.
And the data interaction module is mainly used for designing the digital interaction and updating between the drilling parameters and the construction pore-forming parameters.
The visual display module is mainly used for dynamic, centralized and visual display of design drilling, completion drilling, extraction unit drilling group, pre-extraction area drilling group, drilling engineering quantity, extraction team group, construction time and the like.
And the analysis and identification module is mainly used for judging whether the construction drill hole is qualified or not according to the criteria of whether the length of the drill hole construction is qualified or not, whether the hole bottom spacing is less than or equal to 2 times of the extraction radius, whether the control range meets the spatial position relation or not, whether the measure blank band is eliminated or not and the like.
And the statistical query module is mainly used for performing statistical query on the drilling engineering quantity (day, month and year), the extraction team group, the construction time, the unqualified drilling quantity and the like according to different statistical query conditions.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.
Claims (8)
1. A whole extraction and drilling process control method based on mutual driving of graphs and data is characterized by comprising the following steps:
s1: designing a test drill hole according to the existing working condition parameters, and feeding back and correcting the data of the coal bed and the interlayer spacing according to the construction hole forming parameters of the test drill hole;
s2: designing other extraction drilling parameters in an extraction unit of the pre-extraction area according to the extraction standard reaching requirement;
s3: carrying out digital management on hole forming parameters of the construction drill hole, associating the hole numbers with corresponding design drill holes, and automatically updating the hole forming parameters and completing a drawing;
s4: combining the spatial position relationship, and automatically judging the drilling construction qualification according to the drilling hole forming parameters;
s5: in the drilling construction process, according to the change of the coal bed and the layer spacing, design parameters are automatically corrected, and a regional extraction completion map is automatically updated.
2. The extraction drilling overall process control method according to claim 1, wherein in step S1, the existing working condition parameters include: the obtained coal seam, interlayer spacing and roadway parameters; the inspection drill hole includes: and designing initial drilling holes for detection and inspection according to the existing coal seam, interlayer spacing and roadway parameters.
3. The method for managing and controlling the whole extraction drilling process according to claim 1, wherein in step S2, the extraction meeting the standard requirement specifically comprises: judging basic conditions and extraction effects of gas extraction in an extracted gas mine, and carrying out mining operation after the extraction reaches the standard; the extraction unit is a gas extraction unit which is divided based on local geological structure, coal seam and top and bottom plate combination characteristics and mechanical parameters and takes extraction implementation into consideration.
4. The method for managing and controlling the whole extraction drilling process according to claim 1, wherein in the step S3, the digital management comprises: the construction pore-forming parameters are subjected to standardized and informationized management, so that data interaction and updating are facilitated; the automatic drilling parameter updating and completion mapping includes: the drilling parameters of digital management are associated with the designed drilling through hole numbers, so that automatic updating and completion of drilling are realized, and a manual management and map filling mode is replaced.
5. The extraction borehole overall process control method according to claim 1, wherein in step S4, the judgment of borehole construction qualification is to judge whether a construction borehole is qualified or not by means of borehole length, hole bottom spacing, control range and measure blank zones.
6. The extraction drilling overall process control method according to claim 5, characterized in that the drilling length determination: satisfies the length L of the construction drill holeConstruction ofLength L of drilling hole designed not less thanDesign of；
And (3) judging and identifying the distance between the hole bottoms: satisfy two adjacent construction drilling hole bottoms interval DConstruction ofLess than 2R, wherein R is the extraction radius of the drill hole;
judging the control range: satisfy the actual construction control range KPractice ofThe control range threshold K is more than or equal to;
judging the measure blank band:
7. the extraction drilling overall process control system based on mutual driving of graphs and data, which is suitable for the method of any one of claims 1-6, is characterized by comprising the following steps: the device comprises a parameter storage module, a drilling design module, a data interaction module, a visual display module, an analysis and identification module and a statistic query module;
the parameter storage module is used for dynamically acquiring, storing and sharing gas extraction drilling design parameters, construction pore-forming parameters, coal seam parameters, interlayer spacing parameters and drilling control parameters;
the drilling hole design module is used for designing a check drilling hole and an extraction drilling hole through a graphic platform according to extraction standard-reaching requirements and various parameters;
the data interaction module is used for designing digital interaction and updating between drilling parameters and construction pore-forming parameters;
the visual display module is used for designing the dynamic, centralized and visual display of drilling, completion drilling, extraction unit drilling group, pre-extraction area drilling group, drilling engineering quantity, extraction team group, construction time and the like;
the analysis and identification module is used for identifying whether the construction drill hole is qualified or not according to the criteria of whether the length of the drill hole construction is qualified or not, whether the hole bottom spacing is less than or equal to 2 times of the extraction radius, whether the control range meets the spatial position relation or not and whether the measure blank band is eliminated or not;
and the statistical query module is used for statistically querying the drilling engineering quantity, the extraction team group, the construction time and the unqualified drilling quantity according to different statistical query conditions.
8. The extraction drilling overall process management and control system according to claim 7, wherein the drilling design parameters and the construction pore-forming parameters include: the hole number, the height of the hole, the azimuth angle, the inclination angle, the depth of the coal-seeing point, the depth of the drilled hole, the distance between the hole point and the roadway side, the distance between the hole point and the top plate and the relative position between the final hole point and the hole point; the coal seam parameters include: coal seam thickness and dip angle; the interlayer spacing parameter refers to: the distance between coal seam layers; the drilling control parameters include: the control range of the left upper and the right upper, the control range of the top and the bottom, the farthest and closest control distance, the drilling distance, the number of the drilled holes, the drilling arrangement mode, the minimum upper distance and the minimum row distance.
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