CN113281406A - Gas storage well inspection system and control method - Google Patents
Gas storage well inspection system and control method Download PDFInfo
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Abstract
本发明公开了一种储气井检验系统及控制方法，包括控制中心、云端服务器和多个检验装置；检验装置包括第一支架、设置在第一支架上的卷筒和第一电机，以及第一控制器和摄像头；第一控制器包括第一控制模块和第一无线通信模块；控制中心包括第二控制模块、第二通信模块和人机操作界面；每个检验装置通过第一无线通信模块进入网络，并与云端服务器通信，控制中心通过第二通信模块与云端服务器通信。通过设置控制中心、云端服务器和摄像头，具有检验资格的检验人员不仅可以现场操作检验，也可以远程通过人机界面观察和指挥操作工安放检验装置和检验后回收装置，也可实现远程操作检验，检验人员可操控多个检验现场，节省到现场奔波的时间，非常高效。
The invention discloses a gas storage well inspection system and control method, comprising a control center, a cloud server and a plurality of inspection devices; the inspection device includes a first bracket, a reel and a first motor arranged on the first bracket, and a first a controller and a camera; the first controller includes a first control module and a first wireless communication module; the control center includes a second control module, a second communication module and a man-machine interface; each inspection device enters through the first wireless communication module network and communicate with the cloud server, and the control center communicates with the cloud server through the second communication module. By setting up the control center, cloud server and camera, qualified inspectors can not only operate the inspection on site, but also remotely observe and instruct the operator to place the inspection device and post-inspection recovery device through the human-machine interface, and can also realize remote operation inspection. Inspectors can control multiple inspection sites, saving time to travel to the site, which is very efficient.
Description
Technical Field
The invention belongs to the technical field of nondestructive testing of gas storage wells, and particularly relates to a gas storage well testing system and a control method.
Background
At present, CNG gas stations mainly provide gas sources for urban public transport and are built in densely populated cities. The gas storage well is a tubular facility which is vertically buried underground, fully filled and sealed by cement slurry between a shaft and a well wall and used for storing compressed gas, and belongs to the category of fixed pressure containers and the variety of high-pressure containers. The gas storage well consists of a shaft, a wellhead device and a shaft bottom device. The gas storage well works in a cyclic inflation and deflation process, and mainly bears alternating internal pressure load, the pressure range is generally 10-25 MPa, the pressure fluctuation is more than 20%, and the total number of designed pressure cycles is generally 25000 times. The gas storage well is made of high-strength steel and has threaded connection and section change, so that fatigue analysis is adopted during design. Although the gas storage well has the advantages of high safety and small explosion risk because the gas storage well is deeply buried in the ground, the gas storage well still has damage tendencies including instability, fatigue, corrosion (including medium corrosion and environmental corrosion), rigidity failure (failure of thread sealing) and the like, and serious accidents that a shaft bursts and rushes out of the ground can also happen. The gas storage well of the gas station has the characteristics of large storage capacity, high pressure, high frequency, large pressure change and the like, so that the gas storage well is very important for the regular inspection of the gas storage well of the CNG gas station.
The main equipment for regular inspection at present is a shaft wall thickness corrosion detection system, the system adopts an array type or rotary type ultrasonic probe system to carry out shaft wall thickness detection, the distance between the ultrasonic probe system and the shaft wall of a gas storage well needs to be kept relatively fixed during detection, and the position of the ultrasonic probe system is determined by a centralizer.
At present, when the gas storage wells are periodically checked, at least one checking personnel with corresponding checking qualification and two operators are needed to be matched for checking in the field check, the number of the checking personnel is limited, and the long time is needed for the storage check of each gas storage well, so that a large number of gas storage wells are queued to be checked, the checking efficiency is low, and the cost is high.
Disclosure of Invention
The invention aims to provide a gas storage well inspection system and a control method, which solve the technical problems that in the prior art, at least one inspector with corresponding inspection qualification and two operators are needed to carry out inspection in cooperation with the inspection on site for periodic inspection of a gas storage well, the number of inspectors is limited, and long time is needed for inspection of each gas storage well, so that a large number of gas storage wells are queued to be inspected, the inspection efficiency is low, and the cost is high.
In order to realize the purpose, the invention adopts the specific technical scheme that:
a gas storage well inspection system comprises a control center, a cloud server and a plurality of inspection devices;
each inspection device comprises a first support, a winding drum and a first motor which are arranged on the first support, a first controller and a camera, wherein the first motor drives the winding drum to rotate, a cable is wound on the winding drum, one end of the cable is electrically connected with the first controller after being fixed with the winding drum, and the other end of the cable movably penetrates through a guide wheel and is connected with an ultrasonic detection probe; the first controller comprises a first control module and a first wireless communication module, and the first motor and the camera are electrically connected with the first controller;
the control center comprises a second control module, a second communication module and a man-machine operation interface; the second communication module and the man-machine operation interface are electrically connected with the second control module;
each checking device enters a network through a first wireless communication module and communicates with a cloud server, and the control center communicates with the cloud server through a second communication module.
Through setting up control center, high in the clouds server and camera, the inspection personnel that have the inspection qualification not only can the on-the-spot operation inspection, also can be long-rangely observe and command the operative employee through human-computer interface and lay verifying attachment and inspection back recovery unit, also can realize the remote operation inspection, and inspection personnel can control a plurality of inspection scene, saves the time that the scene is rushed to the ripples, and is very high-efficient.
When the inspection personnel can not come to the inspection site in person, the inspection personnel can remotely monitor and command the operators to carry out the installation and inspection work of the inspection device through the human-computer interface, so that the time of the inspection personnel with corresponding inspection qualification to run back and forth at a plurality of inspection sites is saved, after the inspection of one gas storage well is finished, the same inspection personnel can be immediately subjected to remote butt joint with the operators at another inspection site for inspection, namely, one inspection personnel can be matched with a plurality of groups of operators for inspection, the inspection device is very efficient, the time is greatly saved, the problem that the inspection personnel and the operators need to come to the site for inspection simultaneously for inspection in person and match for inspection is solved, and the inspection efficiency is low, and the problem that a large number of gas storage wells are queued for inspection is caused.
The server is further improved, the server is provided with a log-in client of the inspection personnel, each inspection personnel with corresponding inspection qualification has a corresponding account number and a corresponding password, pictures, videos, inspection results and the like shot during inspection of a certain gas storage well can be checked through the log-in account number, and the method is very convenient.
Each checking device has a unique ID number, the ID number and corresponding parameters of each checking device are stored in a cloud server, and a large amount of data can be stored by means of the cloud server.
The improved structure is further improved, and the improved structure also comprises a first adjusting mechanism, wherein the first adjusting mechanism comprises a lead screw, a sliding block and a second motor, two ends of the lead screw are rotatably connected with the first bracket, and the second motor is fixedly arranged on the first bracket and used for driving the lead screw to rotate; the sliding block is sleeved on the lead screw and is in threaded connection with the lead screw, a second support is fixedly arranged on the sliding block, the winding drum is rotatably arranged on the second support, the first motor is fixedly arranged on the second support, and the lead screw is arranged in parallel with a winding shaft of the winding drum; guide rails are arranged on two sides of the screw rod, the guide rails are arranged in parallel with the screw rod, and the sliding block is movably clamped on the guide rails;
the second motor is electrically connected with the first controller.
The device is further improved and further comprises a deviation correcting mechanism, wherein the deviation correcting mechanism comprises a guide wheel rotatably arranged on the first support and a deflection rod hinged on the first support, first proximity switches are arranged on two sides of the hinged part, a guide ring is rotatably arranged at the upper end of the deflection rod and positioned above the guide wheel, a rotating shaft of the guide wheel is arranged in parallel with a scroll of the roller, and a guide groove is formed in the peripheral surface of the guide wheel along the circumferential direction; the cable is wound on the winding drum, one end of the cable is electrically connected with the first controller after being fixed with the winding drum, and the other end of the cable is connected with the ultrasonic detection probe after sequentially passing through the guide ring and the guide wheel guide groove in a movable manner;
the first proximity switch is electrically connected with the first controller.
In a further improvement, the camera is arranged on the first bracket.
Further improvement, the first wireless communication module and the second communication module are both 5G wireless communication modules, so that the network speed is high, and the stability is good.
The man-machine operation interface can be displayed in a split screen mode, and simultaneously displays pictures shot by the real-time camera, inspection data of the gas storage well and operation parameters of the first motor, the second motor and the first proximity switch. Through the split screen setting, the inspector with corresponding inspection qualification can see a plurality of pictures and parameters at the same time, and the real-time command of the operator on the inspection site is facilitated to carry out related operations.
Further improved, the man-machine operation interface is provided with operation buttons of 'setting', 'first motor', 'second motor' and 'inspection result'. The testing person with the corresponding testing qualification can remotely control the testing device by clicking the operating button.
The control method based on the gas storage well inspection system comprises the following steps:
1) the gas storage well inspection device is carried to a wellhead of a gas storage well to be inspected by an operator, a power supply is switched on, the camera is started, the first controller is communicated with the control center, the camera shoots images of an inspection site in real time and transmits the images to the control center through the wireless communication module and the cloud server, and an inspector remotely monitors and commands the operator to place and inspect the gas storage well through a human-computer interface;
2) the inspector remotely commands an operator through the human-computer interface to enable one end of the cable to penetrate through the guide ring and the guide wheel guide groove and then be connected with the ultrasonic detection probe; the detection probe is placed in the gas storage well, and due to gravity, a cable entering the gas storage well is in a vertical and tensioned state; then adjusting the position of the first bracket to enable the cable at the wellhead end to be positioned on the axis of the wellhead;
3) during the process of unwinding the cable during detection, an inspector remotely turns on a first motor through a button of a human-computer interface or instructs an operator on site to turn on the first motor, the first motor drives a reel to rotate, the cable is continuously pulled into the gas storage well after being unwound from the reel, when a tangent point of the cable leaving the reel moves along the length direction of the reel, the deflection angle of the section of the cable between the tangent point and the guide ring is gradually increased, the deflection rod correspondingly rotates to the corresponding side, the corresponding first proximity switch is triggered after the deflection rod rotates, after the first proximity switch acts, a second motor is started to drive a lead screw to rotate, a sliding block and the reel are driven, the cable on the reel integrally moves the distance of the diameter length of the cable to the reverse side, the included angle between the section of the cable between the tangent point and the guide ring and the vertical section of the cable is 0, and the deflection rod returns to the initial position again, repeating the steps until the unreeling is finished;
4) in the process of finishing the winding of the cable, an inspector remotely turns on a first motor through a button of a human-computer interface or commands an operator on site to turn on the first motor, the first motor drives a winding drum to rotate, the cable is pulled out of an air storage well and then is wound on the winding drum layer by layer and circle by circle through a guide wheel and a guide ring, when a tangent point of the cable wound on the winding drum moves along the length direction of the winding drum, a deflection angle of the section of the cable from the tangent point to the guide ring is gradually increased, a deflection rod correspondingly rotates to a corresponding side, the deflection rod triggers a corresponding first proximity switch after rotating, after the first proximity switch acts, a second motor is started to drive a lead screw to rotate, a sliding block and the winding drum are driven, and the cable on the winding drum integrally moves towards a reverse side for a distance of the diameter length of the cable, so that an included angle between the section of the cable from the tangent point to the guide ring and a vertical section of the cable is 0, and simultaneously, the deflection rod returns to the initial position again, and the process is repeated until the winding is finished.
Compared with the prior art, the invention has the beneficial effects that:
through setting up control center, high in the clouds server and camera, the inspection personnel that have the inspection qualification not only can the on-the-spot operation inspection, also can be long-rangely observe and command the operative employee through human-computer interface and lay verifying attachment and inspection back recovery unit, also can realize the remote operation inspection, and inspection personnel can control a plurality of inspection scene, saves the time that the scene is rushed to the ripples, and is very high-efficient.
When the inspection personnel can not come to the inspection site in person, the inspection personnel can remotely monitor and command the operators to carry out the installation and inspection work of the inspection device through the human-computer interface, so that the time of the inspection personnel with corresponding inspection qualification to run back and forth at a plurality of inspection sites is saved, after the inspection of one gas storage well is finished, the same inspection personnel can be immediately subjected to remote butt joint with the operators at another inspection site for inspection, namely, one inspection personnel can be matched with a plurality of groups of operators for inspection, the inspection device is very efficient, the time is greatly saved, the problem that the inspection personnel and the operators need to come to the site for inspection simultaneously for inspection in person and match for inspection is solved, and the inspection efficiency is low, and the problem that a large number of gas storage wells are queued for inspection is caused.
Drawings
FIG. 1 is a block diagram of a gas storage well inspection system according to the present invention.
Fig. 2 is a perspective view of the gas storage well inspection device.
Fig. 3 is a top view of fig. 2.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1 to 3, a gas storage well inspection system includes a control center 100, a cloud server 200, and N inspection devices 300, where N is a positive integer.
Each inspection device 300 comprises a first bracket 301, a winding drum 302 and a first motor 303 which are arranged on the first bracket 301, a first controller and a camera, wherein the first motor 303 drives the winding drum 302 to rotate, a cable is wound on the winding drum, one end of the cable is electrically connected with the first controller after being fixed with the winding drum 302, and the other end of the cable movably penetrates through a guide wheel and is connected with an ultrasonic detection probe; the first controller comprises a first control module and a first wireless communication module, and the first motor and the camera are electrically connected with the first controller;
the control center 100 comprises a second control module, a second communication module and a man-machine operation interface; the second communication module and the man-machine operation interface are electrically connected with the second control module.
Each checking device 300 enters the network through a first wireless communication module and communicates with the cloud server, and the control center communicates with the cloud server through a second communication module.
Through setting up control center, high in the clouds server and camera, the inspection personnel that have the inspection qualification not only can the on-the-spot operation inspection, also can be long-rangely observe and command the operative employee through human-computer interface and lay verifying attachment and inspection back recovery unit, also can realize the remote operation inspection, and inspection personnel can control a plurality of inspection scene, saves the time that the scene is rushed to the ripples. When the inspection personnel can not come to the inspection site in person, the inspection personnel can remotely monitor and command the operators to carry out the installation and inspection work of the inspection device through the human-computer interface, so that the time of the inspection personnel with corresponding inspection qualification to run back and forth at a plurality of inspection sites is saved, after the inspection of one gas storage well is finished, the same inspection personnel can be immediately subjected to remote butt joint with the operators at another inspection site for inspection, namely, one inspection personnel can be matched with a plurality of groups of operators for inspection, the inspection device is very efficient, the time is greatly saved, the problem that the inspection personnel and the operators need to come to the site for inspection simultaneously for inspection in person and match for inspection is solved, and the inspection efficiency is low, and the problem that a large number of gas storage wells are queued for inspection is caused.
In this embodiment, be provided with the inspection personnel on the server and log in the client, every inspection personnel has corresponding account number and password, picture, video and the inspection result etc. of shooting when can looking over the inspection of certain gas storage well through logging in the account number, and is very convenient.
Each checking device has a unique ID number, the ID number and corresponding parameters of each checking device are stored in a cloud server, and a large amount of data can be stored by means of the cloud server.
In this embodiment, the device further comprises a first adjusting mechanism, the first adjusting mechanism comprises a lead screw 308, a slider and a second motor 307, two ends of the lead screw 308 are rotatably connected with the first bracket 301, and the second motor 307 is fixedly arranged on the first bracket and used for driving the lead screw 308 to rotate; the sliding block is sleeved on the lead screw and is in threaded connection with the lead screw, the second support 304 is fixedly arranged on the sliding block, the winding drum is rotatably arranged on the second support 304, the first motor 303 is fixedly arranged on the second support 304, and the lead screw 308 is arranged in parallel with a winding shaft of the winding drum 302; guide rails are arranged on two sides of the screw rod, the guide rails are arranged in parallel with the screw rod, and the sliding block is movably clamped on the guide rails; the second motor 307 is electrically connected to the first controller.
In this embodiment, the device further comprises a deviation correcting mechanism, the deviation correcting mechanism comprises a guide wheel 305 rotatably arranged on the first support 301 and a deflection rod hinged on the first support 301, two sides of the hinged part are both provided with a first proximity switch, the upper end of the deflection rod is rotatably provided with a guide ring 306, the guide ring is positioned above the guide wheel, a rotating shaft of the guide wheel is arranged in parallel with a scroll of the roller, and the peripheral surface of the guide wheel is circumferentially provided with a guide groove; the cable is wound on the winding drum, one end of the cable is electrically connected with the first controller after being fixed with the winding drum, and the other end of the cable is connected with the ultrasonic detection probe after sequentially passing through the guide ring and the guide wheel guide groove in a movable manner; the first proximity switch is electrically connected with the first controller.
In this embodiment, the camera is disposed on the first support.
In this embodiment, the first wireless communication module and the second communication module are both 5G wireless communication modules, which has fast network speed and good stability.
In this embodiment, the human-computer operation interface can be displayed in a split screen mode, and simultaneously displays pictures shot by the real-time camera, inspection data of the gas storage well and operation parameters of the first motor, the second motor and the first proximity switch. Through the split screen setting, the inspector with corresponding inspection qualification can see a plurality of pictures and parameters at the same time, and the real-time command of the operator on the inspection site is facilitated to carry out related operations.
In this embodiment, the human-machine interface is provided with "set", "first motor", "second motor", and "test result" operation buttons. The testing person with the corresponding testing qualification can remotely control the testing device by clicking the operating button.
Example two:
the control method based on the gas storage well inspection system comprises the following steps:
1) the gas storage well inspection device is carried to a wellhead of a gas storage well to be inspected by an operator, a power supply is switched on, the camera is started, the first controller is communicated with the control center, the camera shoots images of an inspection site in real time and transmits the images to the control center through the wireless communication module and the cloud server, and an inspector remotely monitors and commands the operator to place and inspect the gas storage well through a human-computer interface;
2) the inspection personnel with corresponding inspection qualification remotely commands an operator to enable one end of the cable to penetrate through the guide ring and the guide wheel guide groove and then be connected with the ultrasonic detection probe through the human-computer interface; the detection probe is placed in the gas storage well, and due to gravity, a cable entering the gas storage well is in a vertical and tensioned state; then adjusting the position of the first bracket to enable the cable at the wellhead end to be positioned on the axis of the wellhead;
3) during the process of unwinding the cable during detection, an inspector remotely turns on a first motor through a button of a human-computer interface or instructs an operator on site to turn on the first motor, the first motor drives a reel to rotate, the cable is continuously pulled into the gas storage well after being unwound from the reel, when a tangent point of the cable leaving the reel moves along the length direction of the reel, the deflection angle of the section of the cable between the tangent point and the guide ring is gradually increased, the deflection rod correspondingly rotates to the corresponding side, the corresponding first proximity switch is triggered after the deflection rod rotates, after the first proximity switch acts, a second motor is started to drive a lead screw to rotate, a sliding block and the reel are driven, the cable on the reel integrally moves the distance of the diameter length of the cable to the reverse side, the included angle between the section of the cable between the tangent point and the guide ring and the vertical section of the cable is 0, and the deflection rod returns to the initial position again, repeating the steps until the unreeling is finished;
4) in the process of finishing the winding of the cable, an inspector remotely turns on a first motor through a button of a human-computer interface or commands an operator on site to turn on the first motor, the first motor drives a winding drum to rotate, the cable is pulled out of an air storage well and then is wound on the winding drum layer by layer and circle by circle through a guide wheel and a guide ring, when a tangent point of the cable wound on the winding drum moves along the length direction of the winding drum, a deflection angle of the section of the cable from the tangent point to the guide ring is gradually increased, a deflection rod correspondingly rotates to a corresponding side, the deflection rod triggers a corresponding first proximity switch after rotating, after the first proximity switch acts, a second motor is started to drive a lead screw to rotate, a sliding block and the winding drum are driven, and the cable on the winding drum integrally moves towards a reverse side for a distance of the diameter length of the cable, so that an included angle between the section of the cable from the tangent point to the guide ring and a vertical section of the cable is, and simultaneously, the deflection rod returns to the initial position again, and the process is repeated until the winding is finished.
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115174153A (en) * | 2022-06-11 | 2022-10-11 | 深圳市泰洛科技有限公司 | Remote monitoring system based on HMI configuration |
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| CN106960289A (en) * | 2017-04-11 | 2017-07-18 | 六盘水市特种设备检验所 | A kind of special equipment inspection and detection system |
| CN106991483A (en) * | 2017-04-11 | 2017-07-28 | 六盘水市特种设备检验所 | It is a kind of that the implementation detected is examined applied to special equipment |
| CN110759184A (en) * | 2019-12-03 | 2020-02-07 | 江苏省特种设备安全监督检验研究院 | Cable winding and unwinding device and control method of gas storage well detection system |
| CN111119887A (en) * | 2020-02-19 | 2020-05-08 | 太原理工大学 | A remote intervention AR inspection system for fully mechanized mining face under holographic technology |
| CN111498630A (en) * | 2020-05-13 | 2020-08-07 | 陕西省特种设备检验检测研究院 | Remote elevator inspection video auxiliary diagnosis method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115174153A (en) * | 2022-06-11 | 2022-10-11 | 深圳市泰洛科技有限公司 | Remote monitoring system based on HMI configuration |
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