CN215449965U - Monitoring, recording and controlling system of drilling platform - Google Patents
Monitoring, recording and controlling system of drilling platform Download PDFInfo
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- CN215449965U CN215449965U CN202121923081.4U CN202121923081U CN215449965U CN 215449965 U CN215449965 U CN 215449965U CN 202121923081 U CN202121923081 U CN 202121923081U CN 215449965 U CN215449965 U CN 215449965U
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Abstract
The embodiment of the utility model discloses a monitoring, recording and controlling system of a drilling platform. The technical scheme provided by the embodiment of the utility model comprises a blowout preventer and a first acquisition assembly, wherein the first acquisition assembly is arranged at the blowout preventer to acquire a temperature signal and a pressure signal of the blowout preventer; the throttle manifold control system comprises a throttle manifold and a second acquisition assembly, wherein the second acquisition assembly is arranged at the throttle manifold to acquire a temperature signal and a pressure signal of the throttle manifold; and the PLC control system is used for storing, analyzing and controlling data transmitted by the blowout preventer control system and the choke manifold control system. According to the embodiment of the utility model, the information acquisition of various parameters at the blowout preventer and the choke manifold is realized by adopting the electronic temperature sensor and the electronic pressure sensor, and the centralized statistics, storage, analysis and control of data are realized by the PLC control system; the workload of workers is reduced, and the working efficiency is improved.
Description
Technical Field
The embodiment of the utility model relates to the technical field of oil exploitation, in particular to a monitoring, recording and controlling system of a drilling platform.
Background
At present, the deeper a well is, the more sensitive the stratum is to the density of drilling fluid, the serious consequences can be caused by overflow or leakage in the process of drilling a high-temperature high-pressure ultra-deep well with a hydrogen sulfide-containing narrow pressure window, and in general, in order to prevent overflow, enough positive pressure difference is kept at the bottom of the well. The fine control of the oil field well requires that the density added value is 0.07g/cm 3-0.15 g/cm3 or the pressure added value is 3-5 MPa during drilling, and the engineering practice generally selects the additional upper limit. The conventional drilling technology adds 5MPa of safe pressure during drilling fluid density design, so that the bottom of a well keeps positive pressure difference to balance pressure fluctuation generated by uneven drilling fluid density distribution in the normal drilling and tripping processes, and the aim of safe drilling is fulfilled.
However, the currently used blowout preventer control device and throttle manifold control box adopt common mechanical pressure gauges, the precision grade is usually 1.6 grade, and the error is large; yellowing phenomenon may occur in the table after a period of use, which affects the reading; the minimum scale is a fixed value and there are instances where the reading is estimated, which also affects the accuracy of the low pressure reading. Moreover, the existing pressure recording mode generally adopts a manual recording mode, so that on one hand, the automation is low, and on the other hand, the real-time performance of data recording and the real-time performance of safety alarm cannot be ensured. Therefore, it is an urgent technical problem to be solved by those skilled in the art to design a scheme capable of recording pressure data in real time and performing pressure detection more accurately.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a monitoring record control system of a drilling platform, which can count and store various data of the drilling platform in real time, and improve the automation and convenience of the whole data record.
In a first aspect, an embodiment of the present invention provides a monitoring and recording control system for a drilling rig, including:
the blowout preventer control system comprises a blowout preventer and a first acquisition assembly, wherein the first acquisition assembly comprises a temperature sensor and a pressure sensor, and is arranged at the blowout preventer to acquire a temperature signal and a pressure signal of the blowout preventer;
the throttle manifold control system comprises a throttle manifold and a second acquisition assembly, the second acquisition assembly comprises a temperature sensor and a pressure sensor, and the second acquisition assembly is arranged at the throttle manifold to realize the acquisition of a temperature signal and a pressure signal of the throttle manifold;
the first collection assembly and the second collection assembly are electrically connected with the PLC control system, the PLC control system further comprises a storage module, and the storage module is used for storing data transmitted by the blowout preventer control system and the choke manifold control system.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, the PLC control system includes a first PLC controller and a second PLC controller, the first collection assembly is electrically connected to the first PLC controller, and the second collection assembly is electrically connected to the second PLC controller.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, the PLC control system further includes a housing and a touch display screen, where the touch display screen is disposed on the housing, and the touch display screen is used to receive a touch signal input by a user and display a received data signal.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, the monitoring system further includes a power module, where the power module is configured to supply power to the monitoring and recording system; the PLC control system also comprises a power switch, an indicator light and an alarm buzzer which are arranged on the PLC control system.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, a UPS backup power source is further included, and when it is detected that the power supply module is disconnected from supplying power, the UPS backup power source is automatically switched to supply power to the system by the UPS.
As an alternative implementation, in a first aspect of an embodiment of the present invention, the blowout preventer comprises a blowout preventer body and a connecting flange; the connecting flange is installed at one side of the blowout preventer body, and the blowout preventer body is installed on a corresponding device through the connecting flange.
As an alternative implementation manner, in the first aspect of the embodiments of the present invention, the connecting flange includes a flange body and a mounting member, a surface of the mounting member is provided with a temperature sensor and a pressure sensor, the flange body is provided with a cavity and a connecting through hole at the flange body, the cavity is communicated with the connecting through hole, and the mounting member is mounted in the cavity and monitors pressure and temperature of the blowout preventer through the connecting through hole.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, the second collecting assembly includes an oil pressure sensor, a riser pressure sensor, a casing pressure sensor, and a valve position sensor, which are electrically connected to the PLC control system;
the PLC control system controls the electric pump to start or stop according to an oil pressure signal sent by the oil pressure sensor so as to adjust the oil pressure of the corresponding energy accumulator; the riser pressure sensor is used for monitoring a pressure signal of a riser on the throttle manifold; the sleeve pressure sensor is used for monitoring a pressure signal of a sleeve on the throttle manifold; the valve position sensor is used for monitoring the opening of the hydraulic throttle valve and is a displacement sensor.
As an alternative implementation, in the first aspect of the embodiment of the present invention, the oil pressure sensor, the displacement sensor, the riser pressure sensor, and/or the casing pressure sensor is an electronic pressure sensor.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, the monitoring and recording system further includes an oil-gas separation control system, the oil-gas separation control system includes an oil-gas separator and a third collecting assembly, the third collecting assembly includes a temperature sensor and a pressure sensor, and the temperature sensor and the pressure sensor are integrated with a connecting flange to realize the collection of the temperature signal and the pressure signal at the oil-gas separator.
According to the embodiment of the utility model, the information acquisition of various parameters at the blowout preventer and the choke manifold is realized by adopting the electronic temperature sensor and the electronic pressure sensor, and the centralized statistics and storage of data are realized by the PLC control system; the data application scene is greatly improved, the workload of workers is reduced, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic block diagram of a monitor logging control system for a drilling rig in accordance with an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a monitoring and recording control system of a drilling rig according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a connection flange according to an embodiment of the present invention.
Reference numerals: 1. a PLC control system; 2. a blowout preventer control system; 21. a flange body; 22. a thread; 23. a mounting member; 24. a cavity; 25. a connecting through hole; 3. a choke manifold control system; 4. oil-gas separation control system.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention are described in further detail below with reference to the accompanying drawings. It should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment. Except as specifically noted, the materials and equipment used in this example are commercially available. Examples of embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. In the description of the present application, "a plurality" means two or more unless specifically stated otherwise.
In the description of the present application, it should be noted that unless otherwise specifically stated or limited, the terms "connected," "communicating," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a connection through an intervening medium, a connection between two elements, or an interaction between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
The terms "first," "second," and the like in the description and in the claims of the present application and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
FIG. 1 is a schematic block diagram of a monitor logging control system for a drilling rig in accordance with an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a monitoring and recording control system of a drilling platform according to an embodiment of the present invention, and as shown in fig. 1 and fig. 2, an embodiment of the present invention provides a monitoring and recording control system of a drilling platform, including:
the blowout preventer control system 2 comprises a blowout preventer and a first acquisition assembly, wherein the first acquisition assembly comprises a temperature sensor and a pressure sensor, and is arranged at the blowout preventer to acquire a temperature signal and a pressure signal of the blowout preventer;
the choke manifold control system 3 comprises a choke manifold and a second acquisition assembly, the second acquisition assembly comprises a temperature sensor and a pressure sensor, and the second acquisition assembly is arranged at the choke manifold to realize the acquisition of temperature signals and pressure signals of the choke manifold;
PLC control system 1, first collection subassembly and second collection subassembly all with PLC control system 1 electric connection, PLC control system 1 still includes storage module, storage module is used for storing, analysis and control the data of preventer control system 2, choke manifold control system 3 and the transmission of oil-gas separation control system 4.
The monitoring record control system of the embodiment of the utility model is endowed with the access authority of the blowout preventer control system 2 and the choke manifold control system 3, the operation process, the alarm information, the key pressure record, the temperature record of the relevant position and the like of the blowout preventer control system 2 and the choke manifold control system 3 are monitored and recorded in real time, the obtained data are stored in a PC database, and logs and reports can be generated at any time (the generated logs and the report formats are provided by clients). By means of the mode, the condition that personnel miss the notes can be avoided, and the overall automation level is greatly improved.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, the PLC control system 1 further includes a housing and a touch display screen, where the touch display screen is disposed on the housing, and the touch display screen is used for receiving a touch signal input by a user and displaying a received data signal.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, the monitoring system further includes a power module, where the power module is configured to supply power to the monitoring and recording system; the PLC control system also comprises a power switch, an indicator light and an alarm buzzer which are arranged on the PLC control system 1.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, a UPS backup power source is further included, and when it is detected that the power supply module is disconnected from supplying power, the UPS backup power source is automatically switched to supply power to the system by the UPS. The whole system is assisted to stably operate by the standby power supply.
As an alternative implementation, in a first aspect of an embodiment of the present invention, the blowout preventer comprises a blowout preventer body and a connecting flange; the connecting flange is installed at one side of the blowout preventer body, and the blowout preventer body is installed on a corresponding device through the connecting flange.
The flange sensor connecting part of the embodiment of the utility model is connected by using the Autoclave thread, SO that the requirement of API on high-pressure thread is met, the flange is required to meet the use requirement of H2S specified by NACE MR0175/SO15156, the flange is required to be sulfur-resistant, and the flange is suitable for use of 20% H2S and 10% CO2 and is suitable for the environment with the environment temperature of-25 ℃ to 150 ℃.
As an alternative implementation manner, in a first aspect of the embodiment of the present invention, fig. 3 is a schematic structural diagram of a connecting flange provided by the embodiment of the present invention, as shown in fig. 3, the connecting flange includes a flange body 21 and a mounting part 23, a surface of the mounting part 23 is provided with a temperature sensor and a pressure sensor, the flange body 21 is provided with a cavity 24 and a connecting through hole 25 at the flange body 21, the cavity 24 is communicated with the connecting through hole 25, and the mounting part 23 is mounted in the cavity 24 and monitors pressure and temperature of a blowout preventer through the connecting through hole 25. The mounting part 23 is provided with threads 22, and the mounting part 23 is mounted in the cavity 24 through the threads 22; finally, the respective temperature and pressure detection is effected by means of a temperature sensor and a pressure sensor at the mounting 23.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, the second collecting assembly includes an oil pressure sensor, a riser pressure sensor, a casing pressure sensor, and a valve position sensor, which are electrically connected to the PLC control system 1;
the PLC control system 1 controls the electric pump to start or stop according to an oil pressure signal sent by the oil pressure sensor so as to adjust the oil pressure of the corresponding energy accumulator; the riser pressure sensor is used for monitoring a pressure signal of a riser on the throttle manifold; the sleeve pressure sensor is used for monitoring a pressure signal of a sleeve on the throttle manifold; the valve position sensor is used for monitoring the opening of the hydraulic throttle valve and is a displacement sensor. Specifically, the pressure sensor IS IS-3-L-15000-24DCV or IS-3-L-1300-24DCV, and the temperature sensor IS TC 10-C. The displacement sensor provided by the utility model has the explosion-proof grade of EXD II BT4 and the measuring range of 0-47mm, and is used for measuring the opening of a hydraulic valve of a kill manifold.
As an alternative implementation, in the first aspect of the embodiment of the present invention, the oil pressure sensor, the displacement sensor, the riser pressure sensor, and/or the casing pressure sensor is an electronic pressure sensor.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, the monitoring and recording control system further includes an oil-gas separation control system 4, the oil-gas separation control system 4 includes an oil-gas separator and a third collecting assembly, the third collecting assembly includes a temperature sensor and a pressure sensor, and the temperature sensor and the pressure sensor are integrated with a connecting flange to realize the collection of the temperature signal and the pressure signal at the oil-gas separator.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, the PLC control system 1 includes a first PLC controller, a second PLC controller, and a third PLC controller, the first collection assembly is electrically connected to the first PLC controller, the second collection assembly is electrically connected to the second PLC controller, and the third collection assembly is electrically connected to the third PLC controller.
The touch type industrial PC-based operation panel provided by the embodiment of the utility model can monitor and collect the states of the blowout preventer control system 2, the throttling manifold system 3 and the oil-gas separation control system 4 in real time and record key pressure data; the monitoring and recording system server is developed based on an industrial PC (win7 system), and an upper computer is communicated with a 1# client; and the blowout preventer control system PLC communicates with the No. 2 client throttling and kill manifold system PLC.
The specific communication form needs to be determined according to a PLC communication interface configured on the blowout preventer control device; the blowout preventer control system 2 and the choke manifold adopt independent PLC systems for acquisition, so that the problem of failure of a monitoring and recording system caused by power failure is reduced.
In the embodiment of the utility model, an explosion-proof electric cabinet (a blowout preventer control system) is made of stainless steel 316, the explosion-proof grade is EXD II BT4, the protection grade is IP65, the input voltage is 220VAC, the output voltage is 24VDC, and the main functions are as follows: the explosion-proof protection is carried out in order to install electrical components, and comprises the following components: the explosion-proof switch and the indicator lamp are arranged on the panel of the explosion-proof box; the external wiring ports are arranged on the two sides or the bottom of the box body;
in the embodiment of the utility model, the range of the pressure sensor is 0-15000psi, the range of the temperature sensor is-25-200 ℃, and the explosion-proof ExiaIICT4 can be installed at the corresponding position of the BOP to collect the pressure and the temperature according to the requirements of customers during the specific implementation.
Besides the temperature sensor and the pressure sensor, the embodiment of the utility model also provides the pressure sensor with the range of 0-360psi and the temperature sensor with the range of-25-100 ℃, and the explosion-proof ExiaIICT4, and during the specific implementation, the pressure sensor and the temperature sensor can be installed at the corresponding positions of the oil-gas separator for pressure and temperature acquisition according to the requirements of customers.
The state monitoring of the blowout preventer control system 2 provided by the embodiment of the utility model is used for providing an interface to display the opening and closing state, the pressure display, the alarm state and the like of the blowout preventer, and the alarm state is prompted by the sounding of a buzzer. Specifically, key pressure recording (after starting up, the upper computer software starts up, starts to record pressure change, and stores the recording Data in the Data file of the computer D); setting system parameters and self-defined blowout preventer interfaces (mainly configuring range parameters of a pressure sensor, saving data addresses and self-defining blowout preventer monitoring interfaces); daily reports, weekly reports and monthly reports can be generated according to the requirements; continuously recording key pressures (e.g., accumulator pressure, annulus pressure, manifold pressure); low pressure of the energy accumulator, low liquid level of the oil tank, low pressure of the gas source, communication fault and other alarm records; valve actuation time and conditions.
The embodiment of the utility model realizes the information acquisition of various parameters at the positions of a blowout preventer, a choke manifold and an oil-gas separator by adopting an electronic temperature sensor and a pressure sensor, and realizes the centralized statistics, storage, analysis and control of data by a PLC control system 1; the data application scene is greatly improved, the workload of workers is reduced, and the working efficiency is improved.
The foregoing is considered as illustrative of the preferred embodiments of the utility model and technical principles employed. The present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in more detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the claims.
Claims (10)
1. A system for monitoring and recording control of a drilling rig, comprising:
the blowout preventer control system comprises a blowout preventer and a first acquisition assembly, wherein the first acquisition assembly comprises a temperature sensor and a pressure sensor, and is arranged at the blowout preventer to acquire a temperature signal and a pressure signal of the blowout preventer;
the throttle manifold control system comprises a throttle manifold and a second acquisition assembly, the second acquisition assembly comprises a temperature sensor and a pressure sensor, and the second acquisition assembly is arranged at the throttle manifold to realize the acquisition of a temperature signal and a pressure signal of the throttle manifold;
the first collection assembly and the second collection assembly are electrically connected with the PLC control system, the PLC control system further comprises a storage module, and the storage module is used for storing data transmitted by the blowout preventer control system and the choke manifold control system.
2. The system of claim 1, wherein the PLC control system comprises a first PLC controller and a second PLC controller, the first collection assembly is electrically connected to the first PLC controller, and the second collection assembly is electrically connected to the second PLC controller.
3. The system of claim 1, further comprising a housing and a touch screen display disposed on the housing, wherein the touch screen display is configured to receive a touch signal input by a user and display a received data signal.
4. The system of claim 3, further comprising a power module for powering the system; the PLC control system also comprises a power switch, an indicator light and an alarm buzzer which are arranged on the PLC control system.
5. The system of claim 4, further comprising a UPS backup power source, wherein the UPS backup power source is automatically switched in by the UPS to supply power to the system when the power module is detected to be powered off.
6. The drilling rig monitoring logging control system of claim 1, wherein the blowout preventer comprises a blowout preventer body and a connection flange; the connecting flange is installed at one side of the blowout preventer body, and the blowout preventer body is installed on a corresponding device through the connecting flange.
7. The system for monitoring, recording and controlling a drilling platform as claimed in claim 6, wherein the connecting flange comprises a flange body and a mounting member, the surface of the mounting member is provided with a temperature sensor and a pressure sensor, the flange body is provided with a cavity and a connecting through hole at the flange body, the cavity is communicated with the connecting through hole, and the mounting member is installed in the cavity and monitors the pressure and the temperature of the blowout preventer through the connecting through hole.
8. The system of claim 1, wherein the second collection assembly comprises an oil pressure sensor, a riser pressure sensor, a casing pressure sensor, and a valve position sensor electrically connected to the PLC control system;
the PLC control system controls the electric pump to start or stop according to an oil pressure signal sent by the oil pressure sensor so as to adjust the oil pressure of the corresponding energy accumulator; the riser pressure sensor is used for monitoring a pressure signal of a riser on the throttle manifold; the sleeve pressure sensor is used for monitoring a pressure signal of a sleeve on the throttle manifold; the valve position sensor is used for monitoring the opening of the hydraulic throttle valve and is a displacement sensor.
9. The system of claim 8, wherein the oil pressure sensor, the displacement sensor, the riser pressure sensor, and/or the casing pressure sensor is an electronic pressure sensor.
10. The system of claim 1, further comprising a gas-oil separation control system, wherein the gas-oil separation control system comprises a gas-oil separator and a third collection assembly, wherein the third collection assembly comprises a temperature sensor and a pressure sensor, and the temperature sensor and the pressure sensor are integrated with a connecting flange to achieve collection of a temperature signal and a pressure signal at the gas-oil separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121923081.4U CN215449965U (en) | 2021-08-16 | 2021-08-16 | Monitoring, recording and controlling system of drilling platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121923081.4U CN215449965U (en) | 2021-08-16 | 2021-08-16 | Monitoring, recording and controlling system of drilling platform |
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| Publication Number | Publication Date |
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| CN215449965U true CN215449965U (en) | 2022-01-07 |
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| CN202121923081.4U Active CN215449965U (en) | 2021-08-16 | 2021-08-16 | Monitoring, recording and controlling system of drilling platform |
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