CN-121993118-A - Intelligent synergistic system and method for controlling water in coal mine shaped perforation completion

CN121993118ACN 121993118 ACN121993118 ACN 121993118ACN-121993118-A

Abstract

The invention belongs to the technical field of coal mine shaped perforation completion control water, and particularly relates to an intelligent synergistic system and method for coal mine shaped perforation completion control water. According to the invention, the multi-source operation data and the real-time state monitoring are utilized to realize the dynamic control of the shaped perforation and grouting operation, so that the dependence of manual experience is avoided, the operation precision is improved, the underground surrounding rock water guide risk change can be timely dealt with through crack seepage judgment and dynamic control water control scheme adjustment, the occurrence of water burst events is effectively restrained, the control water cooperative control scheme is used for carrying out overall operation sequence and conditions of perforation equipment, grouting equipment and slurry preparation conveying equipment, the multi-equipment linkage is realized, the operation efficiency is improved, the resource waste is reduced, the dynamic update of the operation state parameters and the real-time adjustment of the control water scheme can be quickly responded, the underground risk and equipment abnormality are reduced, and the occurrence probability of safety accidents is reduced.

Inventors

HAO QI
ZHAO ZHIYING
LI YANG
HAO DAXUE
HAO DAGAN
DONG JIALI

Assignees

沛县大屯矿区中大注浆工程有限公司

Dates

Publication Date: 20260508
Application Date: 20260205

Claims (10)

1. An intelligent synergistic method for controlling water in coal mine shaped perforation completion is characterized by comprising the following steps: Acquiring multi-source operation data related to coal mine shaped perforation completion water control operation, and acquiring an operation data set according to the multi-source operation data; acquiring a working state parameter set according to the working data set, and synchronously updating the working state parameter set according to the running state parameter acquired in real time; Acquiring fracture seepage information in the shaped perforation operation process according to the operation state parameter set, and judging whether the surrounding rock of the coal bed is in a water guide risk enhancement state in the current operation state based on the fracture seepage information; When the coal bed surrounding rock is judged to be in the water guide risk enhancement state, acquiring control water information corresponding to the current water guide risk state based on the operation state parameter set, and forming a corresponding control water cooperative control scheme; Before underground operation is implemented, checking an operation preparation state, an operation sequence and operation conditions based on a water control cooperative control scheme, and after the check is passed, implementing shaped perforation and water control operation based on the water control cooperative control scheme; in the execution process of the shaped perforation and the water control operation, state monitoring data are acquired in real time, the state monitoring data are compared with an operation state parameter set corresponding to the water guide risk state, and when the water guide risk state is judged to be changed, the water control cooperative control scheme is adjusted; And summarizing an operation data set, a water guide risk state judging result, a water control cooperative control scheme and effect data after operation completion, which are generated in the whole process of the water control operation of the shaped perforation completion, and updating parameter configuration adopted in the water control operation of the shaped perforation completion of the coal mine according to historical operation data.
2. The intelligent synergistic method for controlling water in coal mine shaped-charge well completion of claim 1, wherein, acquiring multi-source operation data related to coal mine shaped perforation completion control water operation, acquiring an operation data set according to the multi-source operation data, and comprising: Acquiring multi-source operation data related to coal mine shaped perforation well completion water control operation, wherein the multi-source operation data comprise stratum structure parameters, aquifer hydraulic parameters, underground well condition parameters, shaped perforation and water control operation equipment operation parameters and operation environment parameters; carrying out data preprocessing on the multi-source operation data, wherein the data preprocessing comprises abnormal data rejection, effective data screening and unified data format; and acquiring a job data set based on the multi-source job data after the data preprocessing.
3. The intelligent synergy method of controlling water for coal mine shaped-charge well completion of claim 1, wherein the acquiring of the operation state parameter set according to the operation data set and the synchronous updating of the operation state parameter set according to the operation state parameter acquired in real time comprise: Constructing operation state characteristics based on the operation data set, classifying and processing corresponding data in the operation data set according to different dimensionalities of a coal seam structure, a water-bearing layer characteristic, a shaft structure and an operation state of operation equipment to obtain operation state characteristic information; Converting the characteristic information of the operation state into quantifiable state parameters, wherein the state parameters comprise coal seam steady state parameters, aquifer water guide state parameters, shaft structure safety state parameters and operation state parameters of operation equipment, and forming an operation state parameter set; Continuously acquiring operation state parameters in the operation process, wherein the operation state parameters comprise equipment operation change parameters, downhole environment change parameters and operation response parameters; And synchronously updating the operation state parameter set according to a preset state updating rule.
4. The intelligent cooperative method for preventing and controlling water in a coal mine shaped-charge perforation completion according to claim 1, wherein acquiring fracture seepage information in the shaped-charge perforation operation process according to an operation state parameter set, and determining whether the surrounding rock of the coal seam is in a water guiding risk enhancing state in the current operation state based on the fracture seepage information comprises: A judgment parameter set obtained based on the operation state parameter set, wherein the judgment parameter set comprises perforation operation parameters, coal seam structure parameters and aquifer parameters; During the shaped-charge perforation operation process, operation response data are collected in real time, wherein the operation response data comprise downhole pressure change data, fluid flow change data and surrounding rock disturbance response data; Acquiring fracture seepage information according to the judging parameter set and the operation response data, wherein the fracture seepage information comprises surrounding rock fracture change information, space proximity between the fracture and the aquifer and seepage change conditions; judging the crack seepage information within a preset time range, If the fracture seepage information presents the diversion capacity enhancing characteristic, marking the corresponding operation state as a risk candidate state, and when the risk candidate state continuously meets the preset diversion triggering condition, judging that the surrounding rock of the coal bed is in the diversion risk enhancing state in the current operation state; and if the fracture seepage information does not show the conductivity enhancement characteristic, judging that the surrounding rock of the coal bed is in the original operation maintaining state in the current operation state.
5. The intelligent cooperative method for controlling water in coal mine shaped-charge well completion according to claim 1, wherein when it is determined that the surrounding rock of the coal seam is in a water guiding risk enhancing state, based on the operation state parameter set, controlling water information corresponding to the current water guiding risk state is acquired, and a corresponding controlling water cooperative control scheme is formed, and the method comprises the following steps: Under the condition that the surrounding rock of the coal seam is in a water guiding risk enhancing state, acquiring water preventing and controlling information for inhibiting the water guiding behavior of the surrounding rock based on an operation state parameter set, wherein the water preventing and controlling information comprises a shaped perforation parameter and a water preventing and controlling grouting parameter; Dividing control water control grades under the current operation condition according to the control water information, and setting corresponding operation constraint contents for different control water control grades, wherein the operation constraint contents comprise perforation operation intensity limitation, grouting operation start-stop conditions and grouting amount control requirements; acquiring an execution mode and an execution sequence of the shaped perforation operation and the control water grouting operation according to the control water control level; Acquiring a water control cooperative control scheme according to the execution mode, the execution sequence and the corresponding operation constraint content; When the operation state changes and the water guide risk enhancement state is no longer satisfied, switching to a control water cooperative control scheme corresponding to the updated operation state.
6. The intelligent cooperative method for preventing and controlling water in a coal mine shaped perforation completion according to claim 1, wherein before the underground operation is implemented, checking the operation preparation state, the operation sequence and the operation condition based on the cooperative control scheme for preventing and controlling water, after the checking is passed, implementing the shaped perforation and the water preventing operation based on the cooperative control scheme for preventing and controlling water, comprising: Before underground operation is implemented, performing item verification on the operation preparation state, operation sequence and operation condition of operation equipment based on a water control cooperative control scheme, wherein the operation equipment comprises a shaped perforation equipment, a water control grouting equipment and a slurry preparation and conveying equipment; Under the condition that each check is passed, sequentially starting corresponding operation equipment according to the operation stage set by the water control cooperative control scheme, and entering an underground operation implementation process; In the underground operation process, according to the operation stages divided by the cooperative control scheme of the control water, the shaped perforation equipment, the control water grouting equipment and the slurry preparation and conveying equipment are respectively controlled in stages, so that each operation equipment executes operation actions matched with the functions of the operation equipment in the corresponding operation stage; In any operation stage, when detecting that the operation state of the operation equipment does not meet the implementation conditions set by the control water cooperative control scheme, suspending the implementation of the current operation stage, and switching to a corresponding treatment mode according to the control water cooperative control scheme; and after the operation condition is restored to meet the implementation requirement, re-entering an operation stage matched with the current operation state, and continuing to implement the shaped perforation operation and the water control operation.
7. The intelligent cooperative method for controlling water in a coal mine shaped perforation completion according to claim 1, wherein in the execution process of shaped perforation and controlling water operation, state monitoring data are acquired in real time, the state monitoring data are compared with an operation state parameter set corresponding to a water guiding risk state, and when it is determined that the water guiding risk state is changed, a cooperative control scheme for controlling water is adjusted, which comprises the following steps: Continuously acquiring operation state monitoring data in the execution process of the shaped perforation and the water control operation, wherein the operation state monitoring data comprise surrounding rock monitoring state data and equipment operation monitoring state data; performing contrast processing on the operation state monitoring data and an operation state parameter set corresponding to the water guide risk state to obtain a risk judging result of the current operation state; if the risk judging result of the current operation state is inconsistent with the water guide risk state, acquiring the change direction of the water guide risk state, and acquiring a corresponding control regulation level according to the change direction; According to the control regulation level, carrying out hierarchical regulation on operation parameters of the operation equipment in the control water cooperative control scheme, wherein the hierarchical regulation comprises operation intensity regulation, operation rhythm regulation and operation pause regulation; After the hierarchical adjustment is completed, updated operation state monitoring data are obtained, the adjustment result is confirmed, if the confirmation result meets the operation continuation condition, the energy-shaping perforation and water control operation are continued according to the updated operation equipment operation parameters, and otherwise, the control adjustment is continued.
8. The intelligent synergy method of control water for a shaped-charge well completion of a coal mine according to claim 1, wherein the method comprises the steps of summarizing an operation data set, a water guide risk state judgment result, a control water synergy control scheme and effect data after operation completion generated in the whole process of the control water operation of the shaped-charge well completion of the coal mine, updating parameter configuration adopted in the control water operation of the shaped-charge well completion of the coal mine according to historical operation data, and comprises the following steps: Summarizing an operation data set, a water guide risk state judging result, a water control cooperative control scheme and effect data after operation completion, which are generated in the whole process of the water control operation of the shaped perforation completion, so as to obtain an operation comprehensive data set; Acquiring corresponding water guide risk control effect characteristics under different parameter configuration conditions based on the operation comprehensive data set, and constructing an operation water control mapping set; acquiring historical operation data, and acquiring control water parameter configuration meeting preset control water conditions by combining an operation control water mapping set; and updating the parameter configuration adopted in the coal mine shaped perforation completion water control operation according to the water control parameter configuration.
9. An intelligent synergistic system for controlling water in coal mine shaped-charge well completion, which is applied to the intelligent synergistic method for controlling water in coal mine shaped-charge well completion according to any one of claims 1 to 8, and is characterized by comprising the following steps: the multi-source data module is used for acquiring multi-source operation data related to the coal mine shaped perforation completion water control operation and acquiring an operation data set according to the multi-source operation data; The operation state module is used for acquiring an operation state parameter set according to the operation data set and synchronously updating the operation state parameter set according to the operation state parameter acquired in real time; The water guide risk module is used for acquiring fracture seepage information in the shaped perforation operation process according to the operation state parameter set and judging whether the surrounding rock of the coal bed is in a water guide risk enhancement state in the current operation state based on the fracture seepage information; The cooperative control module is used for acquiring control water information corresponding to the current water guide risk state based on the operation state parameter set when judging that the coal bed surrounding rock is in the water guide risk enhancement state, and forming a corresponding control water cooperative control scheme; The scheme implementation module is used for checking the operation preparation state, the operation sequence and the operation conditions based on the water control cooperative control scheme before the underground operation is implemented, and implementing the energy-shaping perforation and the water control operation based on the water control cooperative control scheme after the operation preparation state, the operation sequence and the operation conditions pass the check; the scheme adjusting module is used for acquiring state monitoring data in real time in the execution process of the shaped perforation and the water control operation, comparing the state monitoring data with an operation state parameter set corresponding to the water guide risk state, and adjusting the water control cooperative control scheme when the water guide risk state is judged to be changed; And the configuration updating module is used for summarizing an operation data set, a water guide risk state judging result, a control water cooperative control scheme and effect data after operation completion, which are generated in the whole process of the control water operation of the shaped perforation completion, and updating parameter configuration adopted in the control water operation of the shaped perforation completion of the coal mine according to historical operation data.
10. The intelligent cooperative terminal for preventing and controlling water in coal mine shaped perforation well completion is characterized by comprising: One or more processors; A storage device having one or more programs stored thereon; The one or more programs, when executed by the one or more processors, cause the one or more processors to implement the intelligent water control co-method of performing coal mine shaped-perforation completion of any of claims 1 to 8.

Description

Intelligent synergistic system and method for controlling water in coal mine shaped perforation completion Technical Field The invention belongs to the technical field of coal mine shaped perforation completion control water, and particularly relates to an intelligent synergistic system and method for coal mine shaped perforation completion control water. Background In the coal mining process, the surrounding rock structure of the coal seam is complex, cracks, joints and local weak zones exist, the water bearing layer is unevenly distributed, a water guide channel is easy to form, and the mine safety is seriously threatened. The traditional water control measures are difficult to effectively control the surrounding rock seepage, and the waterproof effect is unstable. The shaped perforation completion technology is used for disturbing surrounding rock cracks by forming high-energy perforation tunnels in the coal seam, guiding groundwater to flow to the perforation tunnels, realizing control of water flow paths and improving water control efficiency. Meanwhile, perforation parameters can be adjusted according to the coal seam structure and water content characteristics, so that operation accurate regulation and control are realized, good conditions are provided for grouting plugging, and mine operation safety is enhanced. The existing coal mine shaped perforation and water control operation are insufficient, monitoring in the operation process is insufficient, real-time quantitative analysis on surrounding rock state, crack seepage and equipment operation is lacking, water guide risks are difficult to identify in time, operation control is lack of cooperativity, perforation and grouting operation are independently carried out, dynamic matching is impossible, water control efficiency is low, risk judgment is delayed, water guide risks are not identified in time under multidimensional parameters, and potential safety hazards exist. Disclosure of Invention The invention aims to provide an intelligent cooperative system and method for preventing and controlling water in a coal mine shaped perforation completion, which can monitor the operation state in real time, dynamically judge the water guiding risk, realize cooperative control of shaped perforation and preventing and controlling water grouting, and improve the safety, the accuracy and the efficiency of the water preventing and controlling operation of the coal mine shaped perforation completion. The technical scheme adopted by the invention is as follows: An intelligent synergistic method for controlling water in coal mine shaped perforation completion, which comprises the following steps: Acquiring multi-source operation data related to coal mine shaped perforation completion water control operation, and acquiring an operation data set according to the multi-source operation data; acquiring a working state parameter set according to the working data set, and synchronously updating the working state parameter set according to the running state parameter acquired in real time; Acquiring fracture seepage information in the shaped perforation operation process according to the operation state parameter set, and judging whether the surrounding rock of the coal bed is in a water guide risk enhancement state in the current operation state based on the fracture seepage information; When the coal bed surrounding rock is judged to be in the water guide risk enhancement state, acquiring control water information corresponding to the current water guide risk state based on the operation state parameter set, and forming a corresponding control water cooperative control scheme; Before underground operation is implemented, checking an operation preparation state, an operation sequence and operation conditions based on a water control cooperative control scheme, and after the check is passed, implementing shaped perforation and water control operation based on the water control cooperative control scheme; in the execution process of the shaped perforation and the water control operation, state monitoring data are acquired in real time, the state monitoring data are compared with an operation state parameter set corresponding to the water guide risk state, and when the water guide risk state is judged to be changed, the water control cooperative control scheme is adjusted; And summarizing an operation data set, a water guide risk state judging result, a water control cooperative control scheme and effect data after operation completion, which are generated in the whole process of the water control operation of the shaped perforation completion, and updating parameter configuration adopted in the water control operation of the shaped perforation completion of the coal mine according to historical operation data. In a preferred embodiment, acquiring multi-source operation data related to control water operation of a coal mine shaped-charge well completion, and acquiring an op