CN210483618U - Blowout preventer control system based on Internet of things - Google Patents
Blowout preventer control system based on Internet of things Download PDFInfo
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- CN210483618U CN210483618U CN201920654024.7U CN201920654024U CN210483618U CN 210483618 U CN210483618 U CN 210483618U CN 201920654024 U CN201920654024 U CN 201920654024U CN 210483618 U CN210483618 U CN 210483618U
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Abstract
The utility model relates to a blowout preventer control system based on thing networking, it includes terminal identification unit, data acquisition unit, data transmission unit, state monitoring unit and central processing unit, and the output of terminal identification unit and data acquisition unit is connected with the data transmission unit electricity, and the input of state monitoring unit is connected with the data transmission unit electricity, and the output of data transmission unit is connected with central processing unit electricity; the data acquisition unit comprises a data acquisition module, and the data acquisition module comprises a pressure sensor, a liquid level sensor, a positioning device and an electric cabinet; the state monitoring unit comprises a display and an audible and visual alarm device; the central processing unit includes a server, and the server includes but is not limited to a central processing chip and a memory chip. The utility model discloses an electronic tags marks every preventer and can all carry out real time monitoring's effect to every preventer.
Description
Technical Field
The utility model belongs to the technical field of the technique of preventer and specifically relates to a preventer control system based on thing networking is related to.
Background
The blowout preventer is used for closing a wellhead in the operation processes of oil testing, well workover, well completion and the like to prevent blowout accidents, integrates the full sealing function and the half sealing function into a whole, has the characteristics of simple structure, easy operation, high pressure resistance and the like, and is a well mouth safety sealing device for preventing blowout commonly used in oil fields.
When drilling petroleum well, it is installed on the wellhead casing head to control the well-blowing device of high-pressure oil, gas and water. When the pressure of oil gas in the well is very high, the blowout preventer can close (close) the well mouth. When heavy mud is pressed in the drill pipe, the four-way valve is arranged below the gate plate, mud invaded by gas can be replaced, and the pressure of a liquid column in the well is increased so as to press the ejection of high-pressure oil gas.
In the prior art, a referenced chinese patent with an authorization publication number of CN104035383B discloses a system and a method for wireless remote centralized control of a ground blowout preventer and a choke manifold, and belongs to the technical field of oil and gas well control. A throttle manifold hydraulic throttle valve control device, a centralized control box, a driller console and a wireless remote control console are added on the existing energy accumulator device; the integration of a ground blowout preventer and a choke manifold on a hydraulic control and electric control system structure is realized through a choke manifold hydraulic throttle valve control device and a centralized control box; the driller console and the wireless remote control console respectively provide a unified ground blowout preventer and choke manifold control operation interface, and the ground blowout preventer and the choke manifold are subjected to wired remote centralized control and wireless remote centralized control in a wired connection mode and a wireless connection mode.
The above prior art solutions have the following drawbacks: the blowout preventers are remotely controlled and monitored in the prior art, so that the manual operation risk is reduced, and remote control is realized.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electronic tags marks every preventer and can all carry out real time monitoring's preventer control system based on thing networking to every preventer.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a blowout preventer control system based on the Internet of things comprises a terminal identification unit, a data acquisition unit, a data transmission unit, a state monitoring unit and a central processing unit, wherein the output ends of the terminal identification unit and the data acquisition unit are electrically connected with the data transmission unit, the input end of the state monitoring unit is electrically connected with the data transmission unit, the output end of the data transmission unit is electrically connected with the central processing unit, the terminal identification unit comprises an electronic tag, the electronic tag is additionally arranged on each blowout preventer and a hydraulic control manifold and a manifold which are connected with the blowout preventer, and the electronic tag can record warehousing, ex-warehouse, use conditions, use areas and maintenance conditions of the blowout preventer, the hydraulic control manifold and the manifold; the data acquisition unit comprises a data acquisition module, the data acquisition module comprises a plurality of pressure sensors, a liquid level sensor, a positioning device and an electric cabinet, and the pressure sensors are respectively arranged in the well and used for monitoring the pressure of an energy storage device, the pressure of a manifold, the pressure of an annular space and the pressure of an oil pipe during operation in real time; the data transmission unit comprises a data transmission module, and an analog-to-digital converter and a digital-to-analog converter are arranged in the data transmission module; the state monitoring unit comprises a display and an acousto-optic alarm device, and the display and the acousto-optic device perform corresponding display and alarm after the central processing unit controls the data transmission unit to send out signals; the central processing unit comprises a server, the server comprises a central processing chip and a storage chip, basic information of each electronic tag is stored in the storage chip in advance, information in the data acquisition unit is transmitted to the central processing chip through the data transmission unit and then transmitted to the storage chip through the central processing chip for storage, and when sound and light alarm is carried out, the displayer automatically displays the number of the corresponding blowout preventer through the electronic tag.
Through adopting above-mentioned technical scheme, every preventer all marks through electronic tags, then gather in order to each data to the preventer through all setting up the data acquisition unit on every preventer, then carry central processing unit in through data transmission unit, central processing unit all transmits the data on every preventer to the display through data transmission unit and shows, and monitor the liquid level in the well through level sensor, can in time send into the signal and carry out audible and visual alarm in audible and visual alarm device when the liquid level is in abnormal scope, thereby can realize the simultaneous monitoring to a plurality of preventers.
The utility model discloses further set up to: the real-time positioning unit comprises a base station auxiliary positioning module and a GPS positioning module, the blowout preventers transmit position information through network interfaces of a central control unit, a telecommunication mobile network base station acquires the position information of each blowout preventer and transmits the position information to a data transmission module of the central processing unit, then the GPS positioning module performs satellite positioning and transmits the position information to the central processing unit, and thus the position information of each blowout preventer is dually positioned through the GPS positioning module and the base station auxiliary positioning module.
Through adopting above-mentioned technical scheme, carry out dual location through basic station assistance-localization real-time module and GPS orientation module and in order to improve the positioning accuracy of preventer, after corresponding preventer goes wrong like this, can in time find corresponding position and overhaul.
The utility model discloses further set up to: the storage chip is internally stored with a liquid level meter model and a liquid level height dynamic model, and the central processing chip is loaded with a driving program and drives the liquid level in the liquid level height dynamic model to move up and down.
Through adopting above-mentioned technical scheme, when level sensor sensed the liquid level signal in the well, it passed through data transmission module and handled the chip with signal transmission to the center, and the chip is handled to the center reciprocates according to the altitude control liquid level that receives the liquid level, and the staff can see the liquid level in the well directly perceivedly.
The utility model discloses further set up to: the storage chip is internally stored with a pressure gauge model and a dynamic pointer model of the energy accumulator, the manifold and the oil pipe, and the central processing chip is loaded with a driving program and drives the dynamic pointer to rotate.
Through adopting above-mentioned technical scheme, when level sensor senses the liquid level in the well unusual, all can send into the central processing chip with the signal transmission module in, and then central processing chip passes through data transmission module control audible-visual annunciator and reports to the police, and the staff can observe the difference of liquid level directly perceivedly and can take corresponding measure.
The utility model discloses further set up to: the audible and visual alarm device is connected with the data transmission module electricity, and audible and visual alarm device is including but not limited to audible and visual alarm, and when liquid level sensor sensed the liquid level in the well too high and low excessively, all can send into the central processing chip with the signal through signal transmission module in, and then central processing chip passes through data transmission module control audible and visual alarm and reports to the police.
Through adopting above-mentioned technical scheme, level sensor detects the liquid level in the well, and liquid level is too high in the well or all carries out audible and visual alarm when hanging down excessively in order to reduce dangerous emergence.
The utility model discloses further set up to: the central processing chip regularly acquires the existing data in the electric cabinet, records the data of various sensors on site according to a certain time interval and stores the data in the storage chip, and the data input module of the central processing unit is electrically connected with the input module which comprises a keyboard and a mobile phone.
By adopting the technical scheme, the data received by various sensors are recorded and stored regularly, so that the working condition of each blowout preventer can be obtained according to the working condition of the sensors when needed.
The utility model discloses further set up to: the alarm, the equipment working time and the sensor transmission data information are stored in the storage chip, the information is classified according to time, and the data in the storage chip is called out and displayed on a display screen by searching corresponding time periods so as to find out the alarm information and the equipment working information of the corresponding time periods.
By adopting the technical scheme, various information of each blowout preventer can be more conveniently found by classifying the various information.
The utility model discloses further set up to: the central processing chip is provided with a data searching function, and the corresponding blowout preventers can be quickly called out and transmitted to the mobile phone or the display for checking through the mobile phone or the keyboard and other input equipment through the blowout preventers on the electronic tags, the numbers of the blowout preventers on the electronic tags and key words of the use areas.
By adopting the technical scheme, each blowout preventer can be found more conveniently to check by setting the data searching function.
The utility model discloses further set up to: when the blowout preventer is subjected to on-site pressure testing, data such as a pressure sensor and a liquid level sensor at the corresponding blowout preventer position can be called out through input equipment and indirect monitoring is carried out at the background.
By adopting the technical scheme, when the blowout preventer is subjected to field pressure test, the information of the field pressure test can be accurately obtained through background monitoring, and emergency conditions can be timely known and processed.
The utility model discloses further set up to: the data acquisition unit further comprises a video monitoring unit, the video monitoring module is electrically connected with the data transmission unit, the video monitoring module adopts panoramic monitoring, the video monitoring module comprises a plurality of cameras and shoots the blowout preventer at different angles and different positions respectively, signals transmitted by the blowout preventer are transmitted into the central processing chip through the data transmission unit, when the blowout preventer needs to be checked, the central processing chip calls out related contents in the storage chip and transmits the related contents to the display or the mobile phone through the data transmission unit, and images shot by the plurality of cameras are distributed at different positions of the whole image, so that a panoramic image is formed.
By adopting the technical scheme, the staff can more conveniently obtain the accurate information of each blowout preventer by observing the panoramic image of the blowout preventer during working, and can timely process emergency.
To sum up, the utility model discloses a beneficial technological effect does:
1. the utility model realizes the real-time monitoring of each blowout preventer by arranging the terminal identification unit, the data acquisition unit, the data transmission unit, the state monitoring unit and the central processing unit;
2. the utility model obtains more accurate position information of the blowout preventer by arranging the base station auxiliary positioning module and the GPS positioning module;
3. the utility model discloses a save level gauge model and the high dynamic model of liquid level in order to observe the liquid level in the well more conveniently in the memory chip.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure, 1, a terminal identification unit; 2. a real-time positioning unit; 3. a data acquisition unit; 4. a data transmission unit; 5. a state monitoring unit; 6. a central processing unit.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a preventer control system based on thing networking, including terminal identification unit 1, real-time positioning unit 2, data acquisition unit 3, data transmission unit 4, state monitoring unit 5 and central processing unit 6. The data transmission unit 4 is electrically connected with the terminal identification unit 1, and the terminal identification unit 1 comprises an electronic tag. Electronic tags are additionally arranged on each blowout preventer, a hydraulic control and a manifold which are connected with the blowout preventer, the hydraulic control is a central control unit of a single blowout preventer and a network interface of the central control unit, and the electronic tags can record warehousing, ex-warehouse, use conditions, use areas and maintenance conditions of the blowout preventer, the hydraulic control and the manifold and are not limited to the information.
This electronic tags is no antenna RFID metal tags to every electronic tags all connects data acquisition system, data acquisition system can be ZEBRARFID data acquisition system, and be not limited to this data acquisition system, ZEBRARFID data acquisition system can be in various complex environment data information collection, when the LAN is limited, can be nimble practical batch processing mode work, and this data acquisition system carries out encryption processing to electronic tags, in order can protect customer's information more properly, and prevent unauthorized tampering information.
The information recorded by the electronic tag is sent to the central processing chip by the ZEBRARFID data acquisition system.
The central processing unit comprises a server, the server comprises but is not limited to a central processing chip and a storage chip, basic information of each electronic tag is pre-stored in the storage chip, and information in the data acquisition unit 3 is transmitted to the central processing chip through the data transmission unit 4 and then transmitted to the storage chip through the central processing chip for storage.
The data acquisition unit 3 may implement a data acquisition function through the data acquisition modules GD-DC128 and GD-DC 64. The data acquisition module includes but not limited to pressure sensor, level sensor, positioner and electric cabinet, and pressure sensor is total a plurality of and locate accumulator pressure, manifold pressure, annular space pressure in the well respectively and the oil pipe pressure when moving carries out real-time supervision, and level sensor carries out real-time supervision to the liquid level in the well, all reports to the police when the liquid level in the well is too high or low excessively. The positioning device is electrically connected with the real-time positioning unit 2, an electric control component connected with the pressure sensor, the liquid level sensor and the positioning device is arranged in the electric cabinet, the positioning device collects the position information of the blowout preventer and conveys the position information to the electric cabinet, and then the position information is transmitted to the data transmission unit 4 by the electric cabinet.
The data transmission unit 4 is composed of a data transmission module, the model of the data transmission module can be GD-DT24GW, and is not limited to the model, an analog-digital converter and a digital-analog converter are arranged in the data transmission module, the input end of the data transmission module is electrically connected with the data acquisition module, the output end of the data transmission module is electrically connected with the server, the data transmission module supports double SIM cards to be connected with WIFI, the environment with poor collection correspondingly can be accessed through a WIFI hotspot, a redundancy backup link is arranged in the data transmission module, and the stability of network connection can be ensured through the redundancy backup link.
The real-time positioning unit 2 comprises a base station auxiliary positioning module and a GPS positioning module, the blowout preventers transmit position information through network interfaces of a central control unit, a telecommunication mobile network base station acquires the position information of each blowout preventer and transmits the position information to a data transmission module of the central processing unit 6, then the GPS positioning module performs satellite positioning and transmits the position information to the central processing unit 6, thus the position information of each blowout preventer is dually positioned through the GPS positioning module and the base station auxiliary positioning module, the GPS positioning module is taken as a main part, and the base station auxiliary positioning module slightly adjusts the position information acquired by the GPS positioning module to acquire the accurate position information of the blowout preventers.
The state monitoring unit comprises a display and an audible and visual alarm device, the display and the audible and visual alarm device are both electrically connected with the data transmission module, a pressure gauge model and a dynamic pointer model of the energy accumulator, the manifold and the oil pipe are stored in the storage chip, and a driving program is loaded in the central processing chip and drives the dynamic pointer to rotate. The pressure signals of the pressure sensors are transmitted to the central processing chip through the data transmission module, the central processing chip controls the rotation of the dynamic pointer according to the transmitted pressure, so that the dynamic pointer can display the pressure in the energy accumulator, the manifold and the oil pipe in real time, and workers can conveniently see the pressure conditions of all positions.
And the storage chip is internally stored with a liquid level meter model and a liquid level height dynamic model, the central processing chip is loaded with a driving program and drives the liquid level in the liquid level height dynamic model to move up and down, when the liquid level sensor senses a liquid level signal in the well, the liquid level sensor transmits the signal to the central processing chip through the data transmission module, the central processing chip controls the liquid level to move up and down according to the height of the received liquid level, and a worker can visually see the liquid level in the well.
Audible and visual alarm device is connected with the data transmission module electricity, audible and visual alarm device is including but not limited to audible and visual annunciator, and when liquid level sensor sensed the liquid level in the well too high or low excessively, all can send into the center through signal transmission module with the signal and handle in the chip, and then the center is handled the chip and is passed through data transmission module control audible and visual annunciator and report to the police to when carrying out audible and visual alarm, the serial number of corresponding preventer is passed through electronic tags automatic display to the display.
The central processing chip regularly acquires existing data in the electric cabinet, records data of various sensors on site according to a certain time interval and stores the data in the storage chip, and the data transmission module of the central processing unit 6 is electrically connected with the input module, wherein the input module comprises but is not limited to a keyboard and a mobile phone. The mobile phone is provided with an APP connected with the data transmission module. The information such as alarm, equipment working time, sensor transmission data and the like is stored in the storage chip, the information is classified according to time, and the data in the storage chip can be called out and displayed on a display screen by searching corresponding time periods so as to find out alarm information and equipment working information of the corresponding time periods.
And the data search function can be carried out on the central processing chip, and the corresponding blowout preventer can be quickly called out and conveyed to a mobile phone or a display for viewing through the mobile phone or the keyboard and other input equipment and keywords such as the blowout preventer number, the use area and the like on the electronic tag.
The GPS positioning information of each blowout preventer is stored in the storage chip, the GPS positioning information can be directly checked by searching out the corresponding blowout preventer, and when liquid level alarm occurs, the position of the blowout preventer can be quickly found and processed by searching for the corresponding blowout preventer.
When the blowout preventer is subjected to field pressure testing, data such as a pressure sensor and a liquid level sensor at the corresponding blowout preventer position can be called out through the input equipment and indirectly monitored at the background, so that the information of the field pressure testing can be accurately obtained, and emergency conditions can be timely known and processed.
The central processing chip is provided with a PLC updating unit, a new PLC program can be directly input into the central processing chip and stored in the storage chip, the new PLC program can be called out through an input module such as a keyboard or a mobile phone and conveyed into the central control unit of the blowout preventer, and the central control unit replaces the old PLC program with the new PLC program.
The interface protocol module is arranged on the central processing chip, when new monitoring on parameters such as electricity, liquid, gas and the like is needed to be added, the new monitoring is accessed into the interface protocol module through the data transmission module, and the accessed data is stored in the storage chip, so that real-time monitoring and historical recording on the new parameters are realized.
The data acquisition unit 3 further comprises a video monitoring unit, the video monitoring unit is electrically connected with the data transmission unit 4, the video monitoring module adopts panoramic monitoring, the video monitoring module comprises a plurality of cameras and shoots the blowout preventer at different angles and different positions respectively, signals transmitted by the blowout preventer are transmitted into the central processing chip through the data transmission unit 4, the central processing chip transmits the transmitted images into the storage chip, when the images need to be checked, the central processing chip can call out related contents in the storage chip and transmit the related contents to a display or a mobile phone through the data transmission unit 4, and the images shot by the plurality of cameras are distributed at different positions of the whole image, so that a panoramic image is formed, and a worker can see the working condition of the blowout preventer more intuitively.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. The utility model provides a preventer control system based on thing networking which characterized in that: the blowout preventer state monitoring system comprises a terminal identification unit (1), a data acquisition unit (3), a data transmission unit (4), a state monitoring unit (5) and a central processing unit (6), wherein the output ends of the terminal identification unit (1) and the data acquisition unit (3) are electrically connected with the data transmission unit (4), the input end of the state monitoring unit (5) is electrically connected with the data transmission unit (4), the output end of the data transmission unit (4) is electrically connected with the central processing unit (6), the terminal identification unit (1) comprises an electronic tag, each blowout preventer and a hydraulic control connected with the blowout preventer are provided with the electronic tag, and the electronic tag can record warehousing, ex-warehouse, use conditions, use areas and maintenance conditions of the blowout preventer and the hydraulic control and the manifold;
the data acquisition unit (3) comprises a data acquisition module, the data acquisition module comprises a plurality of pressure sensors, a liquid level sensor, a positioning device and an electric cabinet, and the pressure sensors are respectively arranged in the well and used for monitoring the pressure of an energy accumulator, the pressure of a manifold, the pressure of an annular space and the pressure of an oil pipe during operation in real time; an electric control component connected with the pressure sensor, the liquid level sensor and the positioning device is arranged in the electric cabinet;
the data transmission unit (4) comprises a data transmission module, and an analog-to-digital converter and a digital-to-analog converter are arranged in the data transmission module;
the state monitoring unit (5) comprises a display and an acousto-optic alarm device, the display and the acousto-optic alarm device are both electrically connected with the data transmission module, and after the central processing unit (6) controls the data transmission unit (4) to send out signals, the display and the acousto-optic device perform corresponding display and alarm;
the central processing unit (6) comprises a server, the server comprises a central processing chip and a storage chip, basic information of each electronic tag is stored in the storage chip in advance, information in the data acquisition unit (3) is transmitted to the central processing chip through the data transmission unit (4), then the information is transmitted to the storage chip through the central processing chip to be stored, and when sound and light alarm is carried out, the displayer automatically displays the number of the corresponding blowout preventer through the electronic tags.
2. The internet of things-based blowout preventer control system of claim 1, wherein: the blowout preventer is characterized by further comprising a real-time positioning unit (2), a positioning device is electrically connected with the real-time positioning unit (2), the real-time positioning unit (2) comprises a base station auxiliary positioning module and a GPS positioning module, the blowout preventers transmit position information through network interfaces of a central control unit, a telecommunication mobile network base station acquires the position information of each blowout preventer and transmits the position information to a data transmission module of the central processing unit (6), then the GPS positioning module performs positioning through satellites and transmits the position information to the central processing unit (6), and thus the position information of each blowout preventer is dually positioned through the GPS positioning module and the base station auxiliary positioning module.
3. The internet of things-based blowout preventer control system of claim 1, wherein: the storage chip is internally stored with a liquid level meter model and a liquid level height dynamic model, and the central processing chip is loaded with a driving program and drives the liquid level in the liquid level height dynamic model to move up and down.
4. The internet of things-based blowout preventer control system of claim 1, wherein: the storage chip is internally stored with a pressure gauge model and a dynamic pointer model of the energy accumulator, the manifold and the oil pipe, and the central processing chip is loaded with a driving program and drives the dynamic pointer to rotate.
5. The internet of things-based blowout preventer control system of claim 1, wherein: audible and visual alarm device is connected with the data transmission module electricity, and audible and visual alarm device includes audible and visual alarm, and when liquid level sensor sensed the liquid level in the well too high and low excessively, all can send into the central processing chip with the signal through signal transmission module in, and then central processing chip passes through data transmission module control audible and visual alarm and reports to the police.
6. The internet of things-based blowout preventer control system of claim 1, wherein: the central processing chip regularly acquires existing data in the electric cabinet, records data of various sensors on site according to a certain time interval and stores the data in the storage chip, and a data input module of the central processing unit (6) is electrically connected with an input module which comprises a keyboard and a mobile phone.
7. The internet of things-based blowout preventer control system of claim 1, wherein: the alarm, the equipment working time and the sensor transmission data information are stored in the storage chip, the information is classified according to time, and the data in the storage chip is called out and displayed on a display screen by searching corresponding time periods so as to find out the alarm information and the equipment working information of the corresponding time periods.
8. The internet of things-based blowout preventer control system of claim 1, wherein: the central processing chip is provided with a data searching function, and the corresponding blowout preventers can be quickly called out and transmitted to the mobile phone or the display for checking through the mobile phone or the keyboard and other input equipment through the blowout preventers on the electronic tags, the numbers of the blowout preventers on the electronic tags and key words of the use areas.
9. The internet of things-based blowout preventer control system of claim 1, wherein: when the blowout preventer is subjected to on-site pressure testing, data such as a pressure sensor and a liquid level sensor at the corresponding blowout preventer position can be called out through input equipment and indirect monitoring is carried out at the background.
10. The internet of things-based blowout preventer control system of claim 1, wherein: the data acquisition unit (3) further comprises a video monitoring unit, the video monitoring module is electrically connected with the data transmission unit (4), the video monitoring module adopts panoramic monitoring, the video monitoring module comprises a plurality of cameras and shoots the blowout preventer at different angles and different positions respectively, signals transmitted by the blowout preventer are transmitted into the central processing chip through the data transmission unit (4), when the blowout preventer needs to be checked, the central processing chip calls out related contents in the storage chip and transmits the related contents to the display or the mobile phone through the data transmission unit (4), and images shot by the cameras are distributed at different positions of the whole image, so that a panoramic image is formed.
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| CN201920654024.7U CN210483618U (en) | 2019-05-08 | 2019-05-08 | Blowout preventer control system based on Internet of things |
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| CN201920654024.7U CN210483618U (en) | 2019-05-08 | 2019-05-08 | Blowout preventer control system based on Internet of things |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130849A (en) * | 2019-05-08 | 2019-08-16 | 任丘市高登石油机械有限公司 | A kind of control system of preventer based on Internet of Things |
| CN114439405A (en) * | 2022-01-22 | 2022-05-06 | 北京石油机械有限公司 | Fault monitoring method, device, equipment and medium for blowout preventer control device |
| CN114483708A (en) * | 2021-12-24 | 2022-05-13 | 北京石油机械有限公司 | Intelligent maintenance system for detecting hydraulic control device of blowout preventer |
| US11708738B2 (en) | 2020-08-18 | 2023-07-25 | Schlumberger Technology Corporation | Closing unit system for a blowout preventer |
-
2019
- 2019-05-08 CN CN201920654024.7U patent/CN210483618U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130849A (en) * | 2019-05-08 | 2019-08-16 | 任丘市高登石油机械有限公司 | A kind of control system of preventer based on Internet of Things |
| CN110130849B (en) * | 2019-05-08 | 2023-12-19 | 北京石油机械有限公司 | Blowout preventer control system based on Internet of things |
| US11708738B2 (en) | 2020-08-18 | 2023-07-25 | Schlumberger Technology Corporation | Closing unit system for a blowout preventer |
| CN114483708A (en) * | 2021-12-24 | 2022-05-13 | 北京石油机械有限公司 | Intelligent maintenance system for detecting hydraulic control device of blowout preventer |
| CN114483708B (en) * | 2021-12-24 | 2024-04-30 | 北京石油机械有限公司 | Intelligent maintenance system for detecting hydraulic control device of blowout preventer |
| CN114439405A (en) * | 2022-01-22 | 2022-05-06 | 北京石油机械有限公司 | Fault monitoring method, device, equipment and medium for blowout preventer control device |
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