CN112443313A - Usability evaluation system for downhole safety valve - Google Patents
Usability evaluation system for downhole safety valve Download PDFInfo
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- CN112443313A CN112443313A CN201910835363.XA CN201910835363A CN112443313A CN 112443313 A CN112443313 A CN 112443313A CN 201910835363 A CN201910835363 A CN 201910835363A CN 112443313 A CN112443313 A CN 112443313A
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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
- E21B47/09—Locating or determining the position of objects in boreholes or wells, e.g. the position of an extending arm; Identifying the free or blocked portions of pipes
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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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Abstract
The invention provides an availability evaluation system of an underground safety valve, which comprises an underground evaluation unit and an aboveground evaluation unit, wherein the underground evaluation unit monitors the running state of each key structural member in real time and transmits state information to the aboveground evaluation unit, the aboveground evaluation unit processes the state information, extracts reliability information, evaluates the reliability of a spring, a valve plate and a driving device, extracts maintainability information, evaluates the maintainability of the spring, the valve plate and the driving device, and obtains the availability information of the underground safety valve and the availability information of the spring, the valve plate and the driving device after evaluation is carried out according to the reliability and maintainability information. The underground safety valve availability evaluation system evaluates the usability and the use economy of the underground safety valve and each component key structural member thereof, and provides reference opinions for engineering personnel to judge the working state of the underground safety valve and the efficient and economical operation of equipment.
Description
Technical Field
The invention relates to the technical field of petroleum engineering, in particular to an underground safety valve availability evaluation system.
Background
The underground safety valve is an underground tool which is arranged in an oil gas well and can be closed emergently to ensure the safety of the oil gas well facility and production when abnormal phenomena such as leakage, blowout and the like of the production facility or irresistible natural disasters (such as earthquake, ice condition, strong typhoon and the like) occur. The underground safety valve is divided into a ground control mode and an underground control mode according to a control mode, is divided into an oil pipe recovery mode and a steel wire recovery mode according to a recovery mode, and is divided into a lifting rod type, a ball valve type, a valve plate type and the like according to structures. At present, the main research and application is the oil pipe recovery type and valve plate type ground control underground safety valve. Key structural components of downhole safety valves include: drive arrangement, valve plate and spring. The general principle of the ground control downhole safety valve is as follows: a power source is input into a downhole safety valve driving device on the ground, the driving device pushes a flow pipe to move downwards, a spring is compressed, and a valve plate is jacked open to realize opening; the ground power source is discharged, and the valve plate resets under the action of the spring to realize closing.
The reliability and serviceability of a downhole safety valve, which is a critical and expensive piece of downhole well control equipment, is of paramount importance. Availability is a measure of the performance of the device after it is placed into service and is a combination of the reliability, maintainability and maintenance support of the device or system. However, at present, there is no availability evaluation system targeting the downhole safety valve, so it is very important to develop a downhole safety valve availability evaluation system. Therefore, a novel underground safety valve availability evaluation system is invented, and the technical problems are solved.
Disclosure of Invention
The invention aims to provide a downhole safety valve availability evaluation system capable of evaluating the availability of a downhole safety valve system and the availability of key structural parts in real time.
The object of the invention can be achieved by the following technical measures: the underground safety valve availability evaluation system comprises an underground evaluation unit and an aboveground evaluation unit, wherein the underground evaluation unit monitors the running state of each key structural part in real time and transmits state information to the aboveground evaluation unit, the aboveground evaluation unit processes the state information, extracts reliability information, evaluates the reliability of a spring, a valve plate and a driving device, extracts maintainability information, evaluates the maintainability of the spring, the valve plate and the driving device, and obtains the underground safety valve availability information and the availability information of the spring, the valve plate and the driving device after evaluation is carried out according to the reliability and maintainability information.
The object of the invention can also be achieved by the following technical measures:
the underground evaluation unit comprises a displacement sensor, a force sensor, an acoustic emission sensor, a torque sensor and a position sensor, wherein the displacement sensor and the force sensor are arranged on a spring of an underground safety valve to monitor the displacement and stress conditions of the spring; the acoustic emission sensor, the torque sensor and the position sensor are positioned on a valve plate of the underground safety valve, and the sealing, stress and opening and closing conditions of the valve plate are monitored.
The underground evaluation unit also comprises a power input monitoring module and a power output monitoring module, wherein the power input monitoring module and the power output monitoring module are arranged on a driving device of the underground safety valve, and the power input and the power output of the driving device are monitored.
The underground evaluation unit also comprises an underground information comprehensive acquisition module, a data sending module and a power receiving module, wherein the power receiving module, the data sending module and the underground information comprehensive acquisition module are positioned in an electronic cabin of an underground safety valve, the power receiving module is connected with the underground information comprehensive acquisition module to provide power for the underground evaluation unit, the underground information comprehensive acquisition module is connected with the displacement sensor, the force sensor, the acoustic emission sensor, the torque sensor, the position sensor, the power input monitoring module and the power output monitoring module to acquire monitoring signals of each monitoring module and sensor and transmit the state information to the data sending module, and the data sending module is connected with the underground information comprehensive acquisition module to send the underground state information to the ground.
The underground information primary processing module is connected with the data receiving module and carries out primary processing on the state information.
The aboveground evaluation unit further comprises a comprehensive maintainability information input module, an availability and maintainability information storage module and a maintainability information primary processing module, wherein the comprehensive maintainability information input module is connected to the maintainability information primary processing module and used for inputting maintainability information of an underground safety valve system input by engineering personnel, the maintainability information primary processing module is connected to the availability and maintainability information storage module, and the inputted maintainability information is transmitted to the availability and maintainability information storage module to be stored after being subjected to primary processing.
The aboveground evaluation unit also comprises an availability visualization module, an availability evaluation module, a reliability evaluation module and a maintainability evaluation module, wherein the availability visualization module is connected to the availability and maintainability information storage module, the reliability evaluation module is connected to the underground information primary processing module, and is used for extracting reliability information from the underground information primary processing module and evaluating the reliability of the spring, the valve plate and the driving device; the maintainability assessment module is connected to the underground information primary processing module and the availability and maintainability information storage module, extracts maintainability information from the underground information primary processing module and the availability and maintainability information storage module and carries out maintainability assessment on the spring, the valve plate and the driving device, and the availability assessment module is connected to the reliability assessment module, the maintainability assessment module and the availability and maintainability information storage module, receives reliability and maintainability information, stores availability information of the underground safety valve, the spring, the valve plate and the driving device into the availability and maintainability information storage module after assessment, and displays the availability and maintainability information on the availability visualization module in real time.
The serviceability evaluation module includes: a spring input maintainability information extraction module, a valve plate input maintainability information extraction module, a drive device input maintainability information extraction module, a spring maintainability assessment module, a spring maintainability information processing module, a valve plate maintainability assessment module, a valve plate maintainability information processing module, a drive device maintainability assessment module, a drive device maintainability information processing module, a spring real-time maintainability information extraction module, a valve plate real-time maintainability information extraction module, a drive device real-time maintainability information extraction module, wherein the spring real-time maintainability information extraction module, the valve plate real-time maintainability information extraction module and the drive device real-time maintainability information extraction module are connected to the downhole information primary processing module, downhole maintainability information of corresponding structural members is extracted from the downhole information primary processing module, the extracted maintainability information is respectively transmitted to the spring maintainability information processing module, The valve plate maintainability information processing module and the driving device maintainability information processing module, the spring input maintainability information extraction module, the valve plate input maintainability information extraction module and the driving device input maintainability information extraction module are connected to the availability and maintainability information storage module, the input maintainability information of the corresponding structural member is extracted from the availability and maintainability information storage module, and the extracted input maintainability information is transmitted to the spring maintainability information processing module, the valve plate maintainability information processing module and the driving device maintainability information processing module, respectively, the spring maintainability information processing module, the valve plate maintainability information processing module and the driving device maintainability information processing module are connected to the spring maintainability assessment module, the valve plate maintainability assessment module and the driving device maintainability assessment module, the maintainability information of the spring, the valve plate and the driving device is comprehensively processed, and the maintainability evaluation module of the spring, the maintainability evaluation module of the valve plate and the maintainability evaluation module of the driving device respectively carry out maintainability evaluation on corresponding structural parts.
The reliability evaluation module includes: a spring reliability evaluation module, a valve plate reliability evaluation module, a driving device reliability evaluation module, a spring reliability information processing module, a valve plate reliability information processing module, a driving device reliability information processing module, a spring reliability information extraction module, a valve plate reliability information extraction module and a driving device reliability information extraction module, wherein the spring reliability information extraction module, the valve plate reliability information extraction module and the driving device reliability information extraction module are connected to the downhole information primary processing module to extract reliability information of corresponding structural members and respectively transmit the reliability information to the spring reliability information processing module, the valve plate reliability information processing module and the driving device reliability information processing module, the spring reliability information processing module, the valve plate reliability information processing module and the driving device reliability information processing module are respectively connected to the spring reliability evaluation module, the valve plate reliability information processing module and the driving device reliability information processing module, The valve plate reliability evaluation module and the driving device reliability evaluation module are used for processing the reliability information of corresponding key structural components, and the spring reliability evaluation module, the valve plate reliability evaluation module and the driving device reliability evaluation module are respectively used for evaluating the reliability of the corresponding key structural components.
The availability evaluation module includes: a system availability evaluation module, a driving device availability evaluation module, a valve plate availability evaluation module and a spring availability evaluation module, the spring usability evaluation module is connected to the spring serviceability evaluation module and the spring reliability evaluation module, evaluates the usability of the spring, the valve plate availability evaluation module is connected with the valve plate maintainability evaluation module and the valve plate reliability evaluation module to evaluate the availability of the valve plate, the drive device availability evaluation module is connected with the drive device maintainability evaluation module and the drive device reliability evaluation module and used for evaluating the availability of the drive device, the system availability evaluation module, the driving device availability evaluation module, the valve plate availability evaluation module, the spring availability evaluation module and the availability and maintainability information storage module evaluate the availability of the downhole safety valve.
The availability evaluation system for the underground safety valve can evaluate the availability of the underground safety valve system and the availability of key structural parts in real time, visually display the availability and the use economy of the underground safety valve and the key structural parts formed by the underground safety valve, and provide reference opinions for engineering personnel to judge the working state of the underground safety valve and the efficient and economic operation of equipment.
Drawings
FIG. 1 is a block diagram of one embodiment of a downhole safety valve;
fig. 2 is a schematic diagram of a downhole safety valve system with a downhole safety valve usability assessment system in accordance with an embodiment of the invention.
In the figure, 101, a main body of a downhole safety valve, 102, a power source connector, 103, a driving device, 104, a flow pipe, 105, a spring, 106, a valve plate, 201, an electrical connector, 202, an electronic cabin, 203, a power input monitoring module, 204, a power output monitoring module, 205, a displacement sensor, 206, a force sensor, 207, an acoustic emission sensor, 208, a torque sensor, 209, a position sensor, 210, a downhole evaluation unit, 211, a downhole information comprehensive acquisition module, 212, a data transmission module, 213, a power receiving module, 214, a data receiving module, 215, a power transmission module, 216, a uphole evaluation unit, 217, a downhole information preliminary processing module, 218, a spring input maintainability information extraction module, 219, a valve plate input maintainability information extraction module, 220, a driving device input maintainability information extraction module, 221, a spring maintainability evaluation module, 222. a spring maintainability information processing module, 223, a valve plate maintainability evaluation module, 224, a valve plate maintainability information processing module, 225, a drive device maintainability evaluation module, 226, a drive device maintainability information processing module, 227, a spring real-time maintainability information extraction module, 228, a valve plate real-time maintainability information extraction module, 229, a drive device real-time maintainability information extraction module, 230, a maintainability evaluation module, 231, an availability evaluation module, 232, a system availability evaluation module, 233, a drive device availability evaluation module, 234, a valve plate availability evaluation module, 235, a spring availability evaluation module, 236, a reliability evaluation module, 237, a spring reliability evaluation module, 238, a valve plate reliability evaluation module, 239, a drive device reliability evaluation module, 240, a spring reliability information processing module, 241, a valve plate reliability information processing module, 242. the device comprises a driving device reliability information processing module, a 243, a spring reliability information extraction module, 244, a valve plate reliability information extraction module, 245, a driving device reliability information extraction module, 246, an availability and maintainability information storage module, 247, a comprehensive maintainability information input module, 248, a maintainability information primary processing module, 249 and an availability visualization module.
Detailed Description
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
As shown in fig. 1, fig. 1 is a block diagram of a downhole safety valve. A downhole safety valve, comprising: the downhole safety valve comprises a downhole safety valve body 101, a power source connector 102, a driving device 103, a flow pipe 104, a spring 105 and a valve plate 106. The power source connector 102 is installed on the downhole safety valve main body 101, the driving device 103, the flow pipe 104, the spring 105 and the valve plate 106 are all located inside the downhole safety valve main body 101, the driving device 103 is fixedly connected with the flow pipe 104, and the flow pipe 104 directly acts on the spring 105. The power source on the ground inputs power into the driving device 103 through the power source connector 102, the driving device 103 moves to drive the flow tube 104, the compression spring 105 and the valve plate 106 to be ejected, and the opening process is completed; and (3) removing an uphole power source, pushing the flow pipe 104 and the driving device 103 to reset by the spring 105, and resetting the valve plate 106 under the action of the torsion spring of the valve plate 106 to finish closing.
As shown in fig. 2, a downhole safety valve system with a downhole safety valve usability evaluation system includes: the downhole evaluation unit 210 and the uphole evaluation unit 216 which are connected through a cable and a signal wire; wherein, the downhole evaluation unit 210 comprises: the system comprises a power input monitoring module 203, a power output monitoring module 204, a displacement sensor 205, a force sensor 206, an acoustic emission sensor 207, a torque sensor 208, a position sensor 209, a downhole information comprehensive acquisition module 211, a data transmitting module 212 and a power receiving module 213. The power receiving module 213, the data sending module 212 and the downhole information comprehensive acquisition module 211 are located in the downhole safety valve electronic cabin 202, the power receiving module 213 is connected with the downhole information comprehensive acquisition module 211 through a cable for providing power for the downhole evaluation unit 210, and the data sending module 212 is connected with the downhole information comprehensive acquisition module 211 through a signal line for sending downhole information to the ground. The underground information comprehensive acquisition module 211 is connected with each monitoring module and each sensor through signal lines and is used for acquiring monitoring signals of each monitoring module and each sensor, and the power input monitoring module 203 and the power output monitoring module 204 are installed on the underground safety valve driving device 103 and are used for monitoring power input and power output of the driving device 103; the displacement sensor 205 and the force sensor 206 are mounted on the spring 105 and used for monitoring the displacement and stress condition of the spring 105; the acoustic emission sensor 207, the torque sensor 208 and the position sensor 209 are located on the downhole safety valve plate 106 and are used for monitoring the sealing, stress and opening and closing conditions of the valve plate 106.
An uphole evaluation unit 216 comprising: data receiving module 214, power transmitting module 215, downhole information preliminary processing module 217, availability and serviceability information storage module 246, comprehensive serviceability information input module 247, serviceability information preliminary processing module 248, availability visualization module 249, availability assessment module 231, reliability assessment module 236, and serviceability assessment module 230. Wherein the power transmitting module 215 is connected to the power receiving module 213 via the cable and the electrical connector 201 for providing power to the power receiving module 213. The data receiving module 214 is connected with the data sending module 212 through a signal line and the electrical connector 201, and is connected with the downhole information primary processing module 217 through a signal line, and is used for receiving downhole information and transmitting the downhole information to the downhole information primary processing module 217. The downhole information preliminary processing module 217 is connected to the data receiving module 214, the reliability assessment module 236, and the serviceability assessment module 230 via signal lines for preliminary processing of information. The comprehensive maintainability information input module 247 is connected to the maintainability information preliminary processing module 248 by a signal line, and is used for engineering personnel to input maintainability information of the downhole safety valve system. The serviceability information preliminary processing module 248 is connected to the integrated serviceability information input module 247 and the availability and serviceability information storage module 246 through signal lines for preliminary processing of the input serviceability information. The availability and serviceability information storage module 246 is connected to the serviceability information preliminary processing module 248, the availability visualization module 249, the availability evaluation module 231, and the serviceability evaluation module 230 via signal lines for storing availability and serviceability information. The availability visualization module 249 is connected to the availability and maintainability information storage module 246 via signal lines for visualization of availability data for the system and critical structures.
The availability evaluation module 231 includes: a system availability evaluation module 232, a drive availability evaluation module 233, a valve plate availability evaluation module 234, a spring availability evaluation module 235.
The availability evaluation module 231 is used for the availability evaluation of the system and the critical structural components, wherein the spring availability evaluation module 235 is connected with the spring maintainability evaluation module 221, the spring reliability evaluation module 237 and the system availability evaluation module 232 through signal lines for evaluating the availability of the spring. Valve plate availability evaluation module 234 is connected via signal lines to valve plate serviceability evaluation module 223, valve plate reliability evaluation module 238, and system availability evaluation module 232 for evaluating valve plate availability. The drive device availability evaluation module 233 is connected to the drive device maintainability evaluation module 225, the drive device reliability evaluation module 239, and the system availability evaluation module 232 through signal lines, and is configured to evaluate the availability of the drive device. The system availability assessment module 232 is connected via signal lines to an availability and serviceability information storage module 246 and to each critical structural component availability assessment module for assessing the availability of the system, i.e., the downhole safety valve.
A serviceability assessment module 230 comprising: a spring input maintainability information extraction module 218, a valve plate input maintainability information extraction module 219, a drive device input maintainability information extraction module 220, a spring maintainability assessment module 221, a spring maintainability information processing module 222, a valve plate maintainability assessment module 223, a valve plate maintainability information processing module 224, a drive device maintainability assessment module 225, a drive device maintainability information processing module 226, a spring real-time maintainability information extraction module 227, a valve plate real-time maintainability information extraction module 228, and a drive device real-time maintainability information extraction module 229.
The maintainability assessment module 230 is configured to assess maintainability of each key structural component, wherein the spring real-time maintainability information extraction module 227, the valve plate real-time maintainability information extraction module 228, and the driving device real-time maintainability information extraction module 229 are connected to the downhole information preliminary processing module 217 through signal lines, and transmit extracted signals to the spring maintainability information processing module 222, the valve plate maintainability information processing module 224, and the driving device maintainability information processing module 226 through signal lines, respectively, for extracting downhole maintainability information of the corresponding structural component from the downhole information preliminary processing module 217. The spring input maintainability information extraction module 218, the valve plate input maintainability information extraction module 219 and the drive device input maintainability information extraction module 220 are connected to the availability and maintainability information storage module 246 by signal lines, and transmit the extracted signals to the spring maintainability information processing module 222, the valve plate maintainability information processing module 224 and the drive device maintainability information processing module 226, respectively, through signal lines, for extracting the input maintainability information of the corresponding structural member from the availability and maintainability information storage module 246. The spring maintainability information processing module 222, the valve plate maintainability information processing module 224 and the driving device maintainability information processing module 226 are connected to the spring maintainability assessment module 221, the valve plate maintainability assessment module 223 and the driving device maintainability assessment module 225 through signal lines, and are used for comprehensively processing the maintainability information of the spring, the valve plate and the driving device. The spring maintainability assessment module 221, the valve plate maintainability assessment module 223 and the drive device maintainability assessment module 225 are connected to the corresponding structural member availability assessment module through signal lines for maintainability assessment of the corresponding structural member.
Reliability evaluation module 236, comprising: a spring reliability evaluation module 237, a valve plate reliability evaluation module 238, a drive device reliability evaluation module 239, a spring reliability information processing module 240, a valve plate reliability information processing module 241, a drive device reliability information processing module 242, a spring reliability information extraction module 243, a valve plate reliability information extraction module 244, and a drive device reliability information extraction module 245.
The reliability evaluation module 236 is used for reliability evaluation of key structural components, wherein the spring reliability information extraction module 243, the valve plate reliability information extraction module 244 and the driving device reliability information extraction module 245 extract reliability information of corresponding structural components from the downhole information primary processing module 217 through signal lines, and respectively transmit the information to the spring reliability information processing module 240, the valve plate reliability information processing module 241 and the driving device reliability information processing module 242 through the signal lines. The spring reliability information processing module 240, the valve plate reliability information processing module 241 and the driving device reliability information processing module 242 are respectively connected with the spring reliability evaluation module 237, the valve plate reliability evaluation module 238 and the driving device reliability evaluation module 239 through signal lines, and are used for processing the reliability information of the corresponding key structural component. The spring reliability evaluation module 237, the valve plate reliability evaluation module 238 and the driving device reliability evaluation module 239 are connected with the availability evaluation modules of the corresponding key structural components through signal lines and used for reliability evaluation of the corresponding key structural components.
When the underground safety valve is put underground and starts to work, each underground monitoring module and each sensor monitor the running state of each key structural part in real time, information is transmitted to the underground information comprehensive acquisition module 211, the data transmission module 212 transmits the acquired information to the data receiving module 214 on the ground through a signal line, the underground information primary processing module 217 performs primary processing on the signal, and the reliability evaluation module 236 extracts reliability information from the underground information primary processing module 217 and performs reliability evaluation on the spring, the valve plate and the driving device. The serviceability information is input into the system by the engineer through the comprehensive serviceability information input module 247, is preliminarily processed by the serviceability information preliminary processing module 248, and is stored in the availability and serviceability information storage module 246. The serviceability assessment module 230 extracts serviceability information from the downhole information preliminary processing module 217 and the availability and serviceability information storage module 246 and performs serviceability assessment of the spring, valve plate and drive device. The reliability assessment module 236 and the serviceability assessment module 230 transmit the reliability and serviceability information to the availability assessment module 231, and after assessment is made, the system availability information and the spring, valve plate, and drive unit availability information are stored in the availability and serviceability information storage module 246 and displayed in real time on the availability visualization module 249 for reference by the engineering personnel.
Claims (10)
1. The availability evaluation system for the underground safety valve is characterized by comprising an underground evaluation unit and an aboveground evaluation unit, wherein the underground evaluation unit monitors the running state of each key structural member in real time and transmits state information to the aboveground evaluation unit, the aboveground evaluation unit processes the state information, extracts reliability information, evaluates the reliability of a spring, a valve plate and a driving device, extracts maintainability information, evaluates the maintainability of the spring, the valve plate and the driving device, and obtains the availability information of the underground safety valve and the availability information of the spring, the valve plate and the driving device after evaluation according to the reliability and maintainability information.
2. The system for evaluating usability of a downhole safety valve according to claim 1, wherein the downhole evaluation unit comprises a displacement sensor, a force sensor, an acoustic emission sensor, a torque sensor and a position sensor, the displacement sensor and the force sensor are mounted on a spring of the downhole safety valve, and displacement and stress conditions of the spring are monitored; the acoustic emission sensor, the torque sensor and the position sensor are positioned on a valve plate of the underground safety valve, and the sealing, stress and opening and closing conditions of the valve plate are monitored.
3. The system of claim 2, wherein the downhole evaluation unit further comprises a power input monitoring module and a power output monitoring module, the power input monitoring module and the power output monitoring module are installed in a driving device of the downhole safety valve, and power input and output of the driving device are monitored.
4. The system of claim 3, wherein the downhole evaluation unit further comprises a downhole information collection module, a data transmission module and a power reception module, the data transmission module and the downhole information collection module are located in an electronic compartment of the downhole safety valve, the power reception module is connected to the downhole information collection module to provide power for the downhole evaluation unit, the downhole information collection module is connected to the displacement sensor, the force sensor, the acoustic emission sensor, the torque sensor, the position sensor, the power input monitoring module and the power output monitoring module to collect monitoring signals of the monitoring modules and sensors and transmit the status information to the data transmission module, and the data transmission module is connected to the downhole information collection module, and sending the underground state information to the surface.
5. The system of claim 1, wherein the uphole evaluation unit includes a data receiving module, a power transmitting module and a downhole information primary processing module, the power transmitting module is connected to the downhole evaluation unit to provide power to the downhole evaluation unit, the data receiving module is connected to the downhole evaluation unit to transmit the status information received from the downhole evaluation unit to the downhole information primary processing module, and the downhole information primary processing module is connected to the data receiving module to perform primary processing on the status information.
6. The system for evaluating the availability of a downhole safety valve according to claim 5, wherein the aboveground evaluation unit further comprises a comprehensive serviceability information input module, an availability and serviceability information storage module and a serviceability information primary processing module, the comprehensive serviceability information input module is connected to the serviceability information primary processing module and is used for inputting serviceability information input by an engineer into the downhole safety valve system, and the serviceability information primary processing module is connected to the availability and serviceability information storage module and is used for transmitting the input serviceability information to the availability and serviceability information storage module for storage after primary processing.
7. The system of claim 6, wherein the aboveground evaluation unit further comprises an availability visualization module, an availability evaluation module, a reliability evaluation module, and a serviceability evaluation module, the availability visualization module is connected to the availability and serviceability information storage module, the reliability evaluation module is connected to the downhole information primary processing module, extracts reliability information from the downhole information primary processing module, and performs reliability evaluation on the spring, the valve plate, and the driving device; the maintainability assessment module is connected to the underground information primary processing module and the availability and maintainability information storage module, extracts maintainability information from the underground information primary processing module and the availability and maintainability information storage module and carries out maintainability assessment on the spring, the valve plate and the driving device, and the availability assessment module is connected to the reliability assessment module, the maintainability assessment module and the availability and maintainability information storage module, receives reliability and maintainability information, stores availability information of the underground safety valve, the spring, the valve plate and the driving device into the availability and maintainability information storage module after assessment, and displays the availability and maintainability information on the availability visualization module in real time.
8. The system of claim 7, wherein the serviceability assessment module comprises: a spring input maintainability information extraction module, a valve plate input maintainability information extraction module, a drive device input maintainability information extraction module, a spring maintainability assessment module, a spring maintainability information processing module, a valve plate maintainability assessment module, a valve plate maintainability information processing module, a drive device maintainability assessment module, a drive device maintainability information processing module, a spring real-time maintainability information extraction module, a valve plate real-time maintainability information extraction module, a drive device real-time maintainability information extraction module, wherein the spring real-time maintainability information extraction module, the valve plate real-time maintainability information extraction module and the drive device real-time maintainability information extraction module are connected to the downhole information primary processing module, downhole maintainability information of corresponding structural members is extracted from the downhole information primary processing module, the extracted maintainability information is respectively transmitted to the spring maintainability information processing module, The valve plate maintainability information processing module and the driving device maintainability information processing module, the spring input maintainability information extraction module, the valve plate input maintainability information extraction module and the driving device input maintainability information extraction module are connected to the availability and maintainability information storage module, the input maintainability information of the corresponding structural member is extracted from the availability and maintainability information storage module, and the extracted input maintainability information is transmitted to the spring maintainability information processing module, the valve plate maintainability information processing module and the driving device maintainability information processing module, respectively, the spring maintainability information processing module, the valve plate maintainability information processing module and the driving device maintainability information processing module are connected to the spring maintainability assessment module, the valve plate maintainability assessment module and the driving device maintainability assessment module, the maintainability information of the spring, the valve plate and the driving device is comprehensively processed, and the maintainability evaluation module of the spring, the maintainability evaluation module of the valve plate and the maintainability evaluation module of the driving device respectively carry out maintainability evaluation on corresponding structural parts.
9. The system of claim 8, wherein the reliability assessment module comprises: a spring reliability evaluation module, a valve plate reliability evaluation module, a driving device reliability evaluation module, a spring reliability information processing module, a valve plate reliability information processing module, a driving device reliability information processing module, a spring reliability information extraction module, a valve plate reliability information extraction module and a driving device reliability information extraction module, wherein the spring reliability information extraction module, the valve plate reliability information extraction module and the driving device reliability information extraction module are connected to the downhole information primary processing module to extract reliability information of corresponding structural members and respectively transmit the reliability information to the spring reliability information processing module, the valve plate reliability information processing module and the driving device reliability information processing module, the spring reliability information processing module, the valve plate reliability information processing module and the driving device reliability information processing module are respectively connected to the spring reliability evaluation module, the valve plate reliability information processing module and the driving device reliability information processing module, The valve plate reliability evaluation module and the driving device reliability evaluation module are used for processing the reliability information of corresponding key structural components, and the spring reliability evaluation module, the valve plate reliability evaluation module and the driving device reliability evaluation module are respectively used for evaluating the reliability of the corresponding key structural components.
10. The system of claim 9, wherein the usability assessment module comprises: a system availability evaluation module, a driving device availability evaluation module, a valve plate availability evaluation module and a spring availability evaluation module, the spring usability evaluation module is connected to the spring serviceability evaluation module and the spring reliability evaluation module, evaluates the usability of the spring, the valve plate availability evaluation module is connected with the valve plate maintainability evaluation module and the valve plate reliability evaluation module to evaluate the availability of the valve plate, the drive device availability evaluation module is connected with the drive device maintainability evaluation module and the drive device reliability evaluation module and used for evaluating the availability of the drive device, the system availability evaluation module, the driving device availability evaluation module, the valve plate availability evaluation module, the spring availability evaluation module and the availability and maintainability information storage module evaluate the availability of the downhole safety valve.
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