CN214365955U - Drilling mud circulation condition detection alarm control device - Google Patents
Drilling mud circulation condition detection alarm control device Download PDFInfo
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- CN214365955U CN214365955U CN202022898077.9U CN202022898077U CN214365955U CN 214365955 U CN214365955 U CN 214365955U CN 202022898077 U CN202022898077 U CN 202022898077U CN 214365955 U CN214365955 U CN 214365955U
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Abstract
The utility model relates to a drilling mud circulation operating mode detects alarm control device belongs to oil drilling technical field. The utility model discloses an ultrasonic transducer, mud flow transducer and mud density changer, the device still includes bus data collection station, embedded touch-sensitive screen all-in-one, wireless bridge and PC computer, wherein: the bus data collector is arranged at one side of the top of the circulating tank, and a collecting channel of the bus data collector is respectively connected with the ultrasonic probe, the slurry flow transmitter and the slurry density transmitter through shielded cables; the embedded touch screen all-in-one machine is connected with a bus data collector through an RS-485 communication bus; the wireless bridge comprises a wireless bridge I connected with a net port of the embedded touch screen all-in-one machine through a net wire and a wireless bridge II connected with a net port of the PC computer through a net wire, and the wireless bridge I and the net bridge II are in communication interconnection; the intelligent control device realizes automatic alarm for well kick, blowout and leakage.
Description
Technical Field
The utility model relates to a drilling mud circulation operating mode detects alarm control device belongs to oil drilling technical field.
Background
In the process of petroleum drilling, due to the complexity of geological conditions, severe accidents of well kick and even well blowout can be caused when a drill meets a high-pressure oil-gas water layer, well leakage and drill sticking accidents can be caused when the drill meets an underground leakage layer, and well kick and well blowout accidents can be caused due to untimely grouting when the drill is lifted, so that severe environmental pollution accidents can be caused sometimes. Therefore, it is important to detect the parameters of the slurry inlet and outlet (slurry tank), find out the downhole abnormality in time, and take measures in time to prevent the downhole accident. At present, although the detection probes of the intelligent drilling expert system of the chinese patent CN201510219785.6 are all the same, the system only records the relevant parameters in the drilling process, does not have the function of analyzing and judging the mud circulation condition, and cannot provide the alarm information of the kick, the blowout and the leakage for the driller, and also does not provide a solution for the corresponding bridge to transmit the alarm information.
SUMMERY OF THE UTILITY MODEL
Above-mentioned defect to prior art exists, the utility model provides a drilling mud circulation operating mode detects alarm control device realizes gushing, blowout, lost circulation automatic alarm.
The utility model discloses a drilling mud circulation operating mode detection alarm control device, including ultrasonic transducer, mud flow transducer, mud density transducer, ultrasonic transducer sets up above the appointed opening in the top of mud jar; the mud flow transmitter is arranged at an opening above the mud return pipeline; the mud density transmitter is arranged in the mud tank;
the device also comprises a bus data acquisition unit, an embedded touch screen integrated machine, a wireless network bridge and a PC computer, wherein:
the bus data collector is arranged at one side of the top of the mud tank, and a collecting channel of the bus data collector is respectively connected with the ultrasonic probe, the mud flow transmitter and the mud density transmitter through shielded cables;
the embedded touch screen all-in-one machine is connected with a bus data collector through an RS-485 communication bus;
the wireless bridge comprises a wireless bridge I and a wireless bridge II, wherein the wireless bridge I is connected with a net port of the embedded touch screen all-in-one machine through a net wire, the wireless bridge II is connected with a net port of the PC computer through a net wire, and the wireless bridge I and the net bridge II are in communication interconnection.
Preferably, the PC computer is arranged at the well team part, and a large-capacity solid state disk is arranged in the PC computer.
Preferably, the mud density transmitter is a differential pressure type densimeter, and the differential pressure type densimeter is arranged in a mud tank at a mud inlet and a mud outlet.
Preferably, the bus data collector adopts an industrial-grade special data collection module, and has eight analog quantity collection channels and an RS-485 data communication interface, wherein:
the first acquisition channel, the second acquisition channel, the third acquisition channel, the fourth acquisition channel and the fourth acquisition channel are respectively connected with four ultrasonic probes, the ultrasonic probes are respectively used for detecting the liquid level height of the slurry in the four slurry tanks and outputting 4-20 mA current;
the fifth acquisition channel is connected with a mud flow transmitter, the flow transmitter acquires the mud flow in the mud return pipeline and outputs 4-20 mA current;
the sixth acquisition channel, the seventh acquisition channel and the sixth acquisition channel are respectively connected with two slurry density transmitters, detect the slurry density of an inlet and an outlet of the slurry tank and output 4-20 mA current;
and the RS-485 data communication interface is communicated and interconnected with the embedded touch screen all-in-one machine in real time through an RS-485 communication bus.
Preferably, the drilling mud circulation condition detection alarm control device further comprises a second display control terminal which is in communication interconnection with the embedded touch screen all-in-one machine through a wireless bridge.
Preferably, the embedded touch screen all-in-one machine is provided with an embedded Linux operating system, and the external interface is provided with two ethernet ports, two serial ports and two USB ports; the information displayed by the embedded touch screen all-in-one machine comprises: mud volume of the mud tank, mud density at the inlet/outlet and mud return flow curves, and downhole abnormal conditions and alarm information.
Preferably, an audible and visual alarm is mounted on the all-in-one machine.
The utility model has the advantages that: (1) the industrial-grade ultrasonic probe is adopted, and the ultrasonic non-contact measurement technology is adopted to detect the slurry level, so that the detection is accurate and stable, and the service life is long; (2) the bus data collector adopts an eight-channel high-precision data collection module to collect the mud liquid level of the mud tank, the flow of the mud returning slurry and the mud density of the inlet/outlet of the mud tank in a centralized manner, and transmits the mud level, the flow of the mud returning slurry and the mud density of the inlet/outlet of the mud tank to the embedded touch screen integrated machine through an RS-485 bus, so that the field installation and wiring are simple, and the work is stable and reliable; (3) the embedded touch screen all-in-one machine adopts a Linux embedded operating system, has high running speed and strong real-time performance, has the functions of data acquisition, data processing, data storage, curve drawing, historical data query, intelligent analysis and judgment and abnormity alarm, and has very high application value; (4) the network bridge is wirelessly connected with a PC computer in the headquarters of the drilling team, all data and pictures of the integrated touch screen are shared in real time through data sharing software, and mud circulation and underground working conditions are known in time; (5) the built-in high-capacity solid state disk can store collected data more than six months, and the reason of production abnormity can be accurately judged by inquiring historical data and drawing a historical data curve.
Drawings
Fig. 1 is a schematic diagram of the electrical connection of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
In the figure: 1. an all-in-one machine; 2. a bus data collector; 3. an ultrasonic probe I; 4. an ultrasonic probe II; 5. an ultrasonic probe III; 6. an ultrasonic probe IV; 7. a mud flow transmitter; 8. a mud density transmitter I; 9. a mud density transmitter II; 10. a wireless bridge I; 11. a wireless bridge II; 12. a PC computer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
as shown in figure 1, a drilling mud circulation operating mode detects alarm control device, it includes ultrasonic transducer, mud flow transducer 7, bus data collection station 2, all-in-one 1, wireless bridge and PC computer 12, wherein: the ultrasonic probe is arranged 20cm above a specified opening at the top of the mud tank; the mud flow transmitter 7 is arranged at an opening above the mud return pipeline; the bus data collector 2 is arranged at one side of the top of the mud tank, and a collecting channel of the bus data collector 2 is respectively connected with the ultrasonic probe and the mud flow transmitter 7 through a two-core shielded cable; the integrated machine 1 is connected with the bus data acquisition unit 2 through an RS-485 communication bus.
As shown in fig. 2, the installation and connection scheme is: the bus data acquisition unit 2 is arranged at one side of the top of the first mud tank; the ultrasonic probe I3, the ultrasonic probe II 4, the ultrasonic probe III 5 and the ultrasonic probe IV 6 are respectively arranged at the position 20cm above a specified opening at the top of the first to fourth mud tanks and are respectively connected with first to fourth acquisition channels of the bus data acquisition unit 2 through two-core shielded cables; the mud flow transmitter 7 is arranged at an opening above the mud return pipeline and is connected with a fifth acquisition channel of the bus data acquisition unit 2 through a two-core shielded cable; the mud density transmitter I8 and the mud density transmitter II 9 are respectively connected with sixth to seventh acquisition channels of the bus data acquisition unit 2 through two-core shielded cables; the communication interface of the bus data collector 2 is connected with the RS485 serial port of the integrated machine 1 through a two-core shielded cable; the network port of the all-in-one machine 1 is connected with the network port of the wireless network bridge I10 through a super-six network cable; the network port of the wireless network bridge II 11 is connected with the network port of the PC computer 12 through a super six-type network cable.
The utility model discloses be equipped with ultrasonic transducer, mud flow transmitter, mud density changer, ultrasonic transducer is ultrasonic wave level transmitter, and mud flow transmitter is the target flowmeter, and mud density changer is the differential densimeter of differential pressure, and ultrasonic wave level transmitter, target flowmeter and differential densimeter of differential pressure are used for detecting mud tank mud liquid level, mud return thick liquid flow and mud tank access & exit mud density respectively. The parameters are collected in a centralized manner by a high-precision bus type data collection module and transmitted to the integrated machine 1 through an RS485 bus.
The utility model discloses be equipped with the second and show control terminal, and carry out wireless communication through the bridge between the all-in-one 1. The field installation is simple and convenient, and the work is stable and reliable.
The utility model discloses can each branch jar volume of real-time computation and total volume variable quantity, real-time computation return thick liquid flow, real-time computation mud jar entry/export mud density, combine mud total volume increase and decrease, go out/entry density, return the big or small change and the rate of change of thick liquid flow, the mud circulation operating mode in the pit of intelligent analysis, in time discover abnormal conditions such as "kick", "blowout", "well leakage" and send out early warning information, the staff makes correct operation control according to this.
The utility model discloses can draw mud volume, flow and the real-time change curve of density.
The utility model discloses can automatic storage reach six months's historical data, but the automatic generation individual well production data report form after the well completion.
The utility model discloses can inquire the historical data of any period and form historical data report form or historical data curve for do further analysis to the well completion production condition.
The utility model has the advantages that: (1) the industrial-grade ultrasonic probe is adopted, and the ultrasonic non-contact measurement technology is adopted to detect the slurry level, so that the detection is accurate and stable, and the service life is long; (2) the bus data acquisition unit 2 adopts an eight-channel high-precision data acquisition module to intensively acquire the slurry liquid level of the slurry tank, the flow of slurry returning slurry and the slurry density of an inlet/outlet of the slurry tank and transmits the slurry level, the flow of the slurry returning slurry and the slurry density to the integrated machine 1 through an RS-485 bus, and the integrated machine is simple in field installation and wiring and stable and reliable in work; (3) the embedded touch screen all-in-one machine adopts a Linux embedded operating system, has high running speed and strong real-time performance, has the functions of data acquisition, data processing, data storage, curve drawing, historical data query, intelligent analysis and judgment and abnormity alarm, and has high application value; (4) the network bridge is wirelessly connected with the PC 12 in the headquarters of the fleet, all data and pictures of the integrated touch screen are shared in real time through data sharing software, and mud circulation and underground working conditions are known in time; (5) the built-in high-capacity solid state disk can store collected data more than six months, and the reason of production abnormity can be accurately judged by inquiring historical data and drawing a historical data curve.
The utility model discloses a use as follows: the four ultrasonic probes respectively detect the liquid level heights of the slurry in the four slurry tanks, and output 4-20 mA current to enter first to fourth acquisition channels of a bus data acquisition unit 2; a flow transmitter collects the flow of the slurry in the slurry return pipeline and outputs 4-20 mA current to enter a fifth collection channel of the bus data collector 2; the two mud density transmitters respectively detect the mud density at the inlet and the outlet of the mud tank, and output 4-20 mA current to enter sixth to seventh acquisition channels of the bus data acquisition unit 2; the bus data acquisition unit 2 acquires the currents of the 7 channels in real time and converts the currents into numerical values within the range of 0-5; the integrated machine 1 runs an autonomously developed special software to read 7 channel data acquired by the bus data acquisition unit 2 in real time through an RS-485 communication bus, respectively acquires the total volume of mud in the four mud tanks, the density of mud at the inlet/outlet of the mud tanks and the mud flow value in a mud return pipeline through data processing, and stores the values in a database in real time.
The all-in-one machine 1 utilizes the existing software to draw the mud volume, the density of the mud at the inlet/outlet and the mud return flow curve of the mud tank in real time; according to the change of the size of the slurry volume, the slurry density and the slurry return flow and the change speed, the underground abnormal condition is found in time through intelligent analysis and judgment, and warning information is sent out to remind a worker to make correct operation control in time.
The utility model discloses can save in succession and be no less than six months's detected data, the staff can inquire the historical data of arbitrary period so that do further analysis to the past production situation.
The utility model discloses can extensively apply to oil drilling exploration and development occasion.
It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A drilling mud circulation working condition detection alarm control device comprises an ultrasonic probe, a mud flow transmitter (7) and a mud density transmitter, wherein the ultrasonic probe is arranged above a specified opening at the top of a mud tank; the mud flow transmitter (7) is arranged at an opening above the mud return pipeline; the mud density transmitter is arranged in the mud tank;
the method is characterized in that: the device also comprises a bus data collector (2), an all-in-one machine (1), a wireless bridge and a PC computer (12), wherein:
the acquisition channel of the bus data acquisition unit (2) is respectively connected with the ultrasonic probe, the slurry flow transmitter (7) and the slurry density transmitter through shielded cables;
the integrated machine (1) is connected with the bus data collector (2) through an RS-485 communication bus;
the wireless bridge comprises a wireless bridge I (10) connected with a network port of the all-in-one machine (1) through a network cable and a wireless bridge II (11) connected with a network port of the PC computer (12) through the network cable, and the wireless bridge I (10) is communicated and interconnected with the wireless bridge II.
2. The drilling mud circulation condition detection and alarm control device as claimed in claim 1, wherein said integrated machine (1) is an embedded touch screen integrated machine.
3. The drilling mud circulation condition detection alarm control device according to claim 1, wherein the bus data collector (2) adopts an industrial-grade special data collection module, and is provided with eight analog quantity collection channels and an RS-485 data communication interface, wherein:
the first acquisition channel, the second acquisition channel, the third acquisition channel, the fourth acquisition channel and the fourth acquisition channel are respectively connected with four ultrasonic probes, the ultrasonic probes are respectively used for detecting the liquid level height of the slurry in the four slurry tanks and outputting 4-20 mA current;
the fifth acquisition channel is connected with a mud flow transmitter, the flow transmitter acquires the mud flow in the mud return pipeline and outputs 4-20 mA current;
the sixth acquisition channel, the seventh acquisition channel and the sixth acquisition channel are respectively connected with two slurry density transmitters, detect the slurry density of an inlet and an outlet of the slurry tank and output 4-20 mA current;
the RS-485 data communication interface is communicated and interconnected with the integrated machine (1) in real time through an RS-485 communication bus.
4. The drilling mud circulation condition detection and alarm control device as claimed in claim 1, wherein the integrated machine (1) is equipped with an embedded Linux operating system, and the external interface is provided with two ethernet ports, two serial ports and two USB ports; the information displayed by the integrated machine (1) comprises: mud volume of the mud tank, mud density at the inlet/outlet and mud return flow curves, and downhole abnormal conditions and alarm information.
5. The drilling mud circulation condition detection and alarm control device as claimed in claim 1, characterized in that an audible and visual alarm is mounted on the integrated machine (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022898077.9U CN214365955U (en) | 2020-12-03 | 2020-12-03 | Drilling mud circulation condition detection alarm control device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022898077.9U CN214365955U (en) | 2020-12-03 | 2020-12-03 | Drilling mud circulation condition detection alarm control device |
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| CN214365955U true CN214365955U (en) | 2021-10-08 |
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| CN202022898077.9U Active CN214365955U (en) | 2020-12-03 | 2020-12-03 | Drilling mud circulation condition detection alarm control device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482885A (en) * | 2022-01-25 | 2022-05-13 | 西南石油大学 | Pressure-controlled drilling intelligent control system |
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- 2020-12-03 CN CN202022898077.9U patent/CN214365955U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482885A (en) * | 2022-01-25 | 2022-05-13 | 西南石油大学 | Pressure-controlled drilling intelligent control system |
| CN114482885B (en) * | 2022-01-25 | 2024-03-29 | 西南石油大学 | Intelligent control system for pressure-controlled drilling |
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Inventor after: Chen Xiande Inventor after: Gong Tongchun Inventor after: Pan Longfei Inventor after: Chen Ziyan Inventor after: Wu Haibin Inventor after: Gong Da Inventor after: Li Li Inventor after: An Xiusen Inventor before: Wei Xuecheng Inventor before: Li Li Inventor before: An Xiusen Inventor before: Liu Junhai Inventor before: Zhao Bo Inventor before: Chen Xiande Inventor before: Gong Tongchun Inventor before: Pan Longfei Inventor before: Chen Ziyan Inventor before: Wu Haibin Inventor before: Gong Da |