CN214403555U - Working fluid level testing device applied to intelligent energy-saving oil production system of oil well - Google Patents

Abstract

The utility model discloses a be applied to energy-conserving oil recovery system's of oil well intelligence working fluid level testing arrangement, include: an infrasonic wave generating device and an inflator; the infrasonic wave generating device is fixedly connected with an external wellhead fixing device, and a first communication terminal is fixedly arranged on the infrasonic wave generating device; the first communication terminal is electrically connected with a microphone of the infrasonic wave generating device; the inflation device is connected with the infrasonic wave generating device, and a second communication terminal is fixedly arranged on the inflation device; and one end of the second communication terminal is electrically connected with the first communication terminal through a first communication cable, and the other end of the second communication terminal is electrically connected with the external control device through a second communication cable. The utility model discloses can be through first communication terminal, first communication cable, second communication terminal and second communication cable with signal and data input to external control device, external control device can acquire working fluid level testing arrangement's data in real time, need not the manual work and acquires or type data, has improved work efficiency, has strengthened the convenience that data acquireed.

Description

Working fluid level testing device applied to intelligent energy-saving oil production system of oil well

Technical Field

The utility model belongs to the technical field of oil well oil recovery system, concretely relates to be applied to energy-conserving oil recovery system's of oil well intelligence working fluid level testing arrangement.

Background

The production of an oil well in an oil field is closely related to the main operating parameters of the well. In order to ensure the normal operation of oil extraction work, the main operation parameters of the oil well must be grasped timely, comprehensively and accurately and analyzed and processed timely. With the development of intelligent control technology, particularly with the emergence of intelligent control technology (cabinets) which mainly comprises an underground detection system, an underground intelligent generation control system, an underground data transmission system, a ground data collection, analysis and feedback system and the like, an oil extraction system enters an informatization, intelligentization and automation stage and shows a trend of rapid development, the output capacity of an oil well is continuously changed in the process of exploiting the oil field, and the working mode and working parameters of oil pumping equipment need to be adjusted according to the output capacity of the oil well. The working fluid level depth of the oil well needs to be monitored constantly, the liquid extraction rate is controlled through variable frequency speed regulation, the matching of the liquid supply capacity and the oil extraction capacity is guaranteed, the pumping efficiency and the system efficiency of the pumping well can be improved, the power supply current is reduced, and the purposes of energy conservation and emission reduction are achieved.

In the related technology, most of the working fluid level testers need to manually arrive at the site for testing, and the working fluid level value needs to be manually input into the intelligent energy-saving oil production system after the testing is finished, so that the method has poor real-time performance and portability, high labor intensity, low working efficiency, influence of human factors and high data copying error rate.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problem that exists among the prior art, the utility model provides a be applied to oil well intelligence energy-conserving oil recovery system's working fluid level testing arrangement. The to-be-solved technical problem of the utility model is realized through following technical scheme:

the utility model provides a be applied to energy-conserving oil recovery system's of oil well intelligence working fluid level testing arrangement, includes: an infrasonic wave generating device and an inflator;

the infrasonic wave generating device is fixedly connected with an external wellhead fixing device, and a first communication terminal is fixedly arranged on the infrasonic wave generating device;

the first communication terminal is electrically connected with a microphone of the infrasonic wave generating device;

the inflation device is connected with the infrasonic wave generating device, and a second communication terminal is fixedly arranged on the inflation device;

one end of the second communication terminal is electrically connected with the first communication terminal through a first communication cable, and the other end of the second communication terminal is electrically connected with an external control device through a second communication cable; the first communication cable and the second communication cable are also used for transmitting electric energy to the infrasonic wave generating device.

In an embodiment of the present invention, the first communication cable is an RS485 communication cable; the second communication cable is an RS485 communication cable.

In an embodiment of the present invention, the infrasonic wave generating apparatus includes: the gas-filling device comprises a shell, a gas bin, an air filling interface, an electromagnetic valve, an air supply pipe and the microphone;

one end of the shell is fixedly connected with an external wellhead fixing device and communicated with an oil well;

the gas bin is fixedly arranged in the shell;

the inflation interface is fixedly arranged at the other end of the shell, one end of the inflation interface is communicated with the air bin, and the other end of the inflation interface is connected with the inflation device;

one end of the air supply pipe is communicated with the air bin, and the other end of the air supply pipe extends to the end close to the shell and is communicated with the oil well;

the microphone is fixedly arranged in the shell, is close to one end of the shell and is communicated with the oil well;

the electromagnetic valve is arranged on the air supply pipe;

the first communication terminal is fixedly arranged at the other end of the shell.

In an embodiment of the present invention, the inflator includes: the device comprises a box body, an inflation pump, a pressure gauge and an inflation tube;

the inflator pump is fixedly arranged in the box body;

the pressure gauge is fixedly arranged on the inflator pump;

one end of the inflation tube is communicated with the air outlet of the inflation pump, and the other end of the inflation tube penetrates through the box body to be connected and communicated with the inflation interface;

and the second communication terminal is fixedly arranged on the box body.

In one embodiment of the present invention, the second communication terminal includes a first sub-connector and a second sub-connector; the first sub-connector and the second sub-connector are electrically connected;

the first sub-connector is electrically connected with one end of the first communication cable;

the other end of the first communication cable is electrically connected with the first communication terminal;

the second sub-connector is electrically connected with one end of the second communication cable;

and the other end of the second communication cable is electrically connected with the external control device.

The utility model has the advantages that:

the utility model discloses a second communication terminal is connected with first communication terminal electricity, the second communication terminal passes through the second communication cable and is connected with the external control device electricity, can be with the signal of telecommunication transmission of microphone to external control device, external control device obtains the working fluid level degree of depth value according to this signal of telecommunication calculation, therefore, external control device can be through first communication terminal, first communication cable, second communication terminal and second communication cable acquire the data of working fluid level testing arrangement, need not the manual work and acquire or type data, the work efficiency is improved, the convenience that data acquisition has been strengthened, and simultaneously, can acquire working fluid level data in real time, degree of automation is higher.

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural diagram of a working fluid level testing device applied to an intelligent energy-saving oil production system of an oil well, provided by an embodiment of the invention;

fig. 2 is a schematic structural diagram of an infrasonic wave generator according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an inflator according to an embodiment of the present invention.

Description of reference numerals:

10-an infrasonic wave generating device; 11-a microphone; 12-a housing; 13-gas cabin; 14-a gas-filled interface; 15-an electromagnetic valve; 16-an air feed pipe; 20-an inflator; 21-a box body; 22-an inflator pump; 23-pressure gauge; 24-a gas-filled tube; 30-a first communication terminal; 31-a first communication cable; 40-second communication terminal.

Detailed Description

The present invention will be described in further detail with reference to specific examples, but the present invention is not limited thereto.

Example one

Referring to fig. 1 and 2, a working fluid level testing device applied to an intelligent energy-saving oil production system of an oil well comprises: an infrasonic wave-generating device 10 and an inflator 20. The infrasonic wave generating device 10 is fixedly connected with an external wellhead fixing device, and a first communication terminal 30 is fixedly arranged on the infrasonic wave generating device 10. In this embodiment, the infrasonic wave generating device 10 may generate infrasonic waves, the generated infrasonic waves enter the oil well and continue to move downhole along the casing of the oil well, and are reflected when passing through the tubing joint band and reaching the liquid surface of the oil well, the reflected infrasonic waves are received by the infrasonic wave generating device 10, and the external control device finally calculates joint band waves and liquid surface waves according to the time difference between the emission and reflection of the infrasonic waves and the propagation speed of the infrasonic waves, so as to calculate the current liquid surface depth of the oil well. The microphone 11 of the infrasonic wave generating device 10 may receive the reflected sonic wave and convert the sonic wave signal into an electrical signal. The first communication terminal 30 is electrically connected to the microphone 11 of the infrasonic wave generating device 10. The electric signal generated by the microphone 11 is transmitted through the first communication terminal 30. The inflator 20 is connected to the infrasonic wave generating device 10, and the second communication terminal 40 is fixed to the inflator 20. The inflator 20 may inject a gas of a certain pressure into the infrasonic wave-generating device 10, and the gas is used to generate the infrasonic waves.

One end of the second communication terminal 40 is electrically connected to the first communication terminal 30 through the first communication cable 31, and the other end of the second communication terminal 40 is electrically connected to the external control device through the second communication cable; the first communication cable 31 and the second communication cable are also used to transmit electric power to the infrasonic wave-generating device 10. In the present embodiment, one end of the first communication cable 31 is electrically connected to the second communication terminal 40, the other end of the first communication cable 31 is electrically connected to the first communication terminal 30, one end of the second communication cable is electrically connected to the second communication terminal 40, and the other end of the second communication cable is electrically connected to the external control device, so that the electric signal generated by the microphone 11 can be transmitted to the second communication terminal 40 and the second communication cable through the first communication terminal 30 and the first communication cable 31, and transmitted to the external control device. The external control device calculates the time difference between the emission and the reflection of the sound wave according to the electric signal of the microphone 11, and finally calculates the liquid level depth of the oil well according to the propagation speed of the sound wave and the like. Wherein the second communication cable can also be simultaneously connected with a power supply in the external control device for supplying power to the infrasonic wave generating device 10.

In this embodiment, through first communication terminal 30 and second communication terminal 40, can be with the signal of telecommunication transmission to external control device of microphone 11, improved work efficiency, strengthened the convenience that data acquisition, simultaneously, can acquire working fluid level data in real time, degree of automation is higher.

In one possible implementation, the external control device may be an intelligent energy-saving oil recovery system.

Example two

On the basis of the first embodiment, the present embodiment further defines that the first communication cable 31 is an RS485 communication cable; the second communication cable is an RS485 communication cable. The first communication terminal 30 and the second communication terminal 40 are respectively matched with the first communication cable 31 and the second communication cable, and the working fluid level testing device of the embodiment can also be communicated with other systems with 485 communication functions, so that the universality is improved. In this embodiment, the working fluid level testing device can communicate with the intelligent energy-saving oil production system of the oil well, when the system works, only the external power supply and the 485 communication cable need to be connected, the working fluid level testing device is connected to the wellhead of the oil well for a long time, the current liquid level depth can be obtained in real time, the automation degree is high, manual participation is not needed, the intelligent energy-saving oil production system of the oil well can obtain the current liquid level depth in real time through the 485 communication mode, and the working fluid level testing device has the advantages of safety in operation, convenience in use, easiness in maintenance and the like.

Further, as shown in fig. 2, the infrasonic wave generating apparatus 10 includes: a housing 12, a gas chamber 13, a gas charging interface 14, a solenoid valve 15, a gas feed pipe 16 and a microphone 11. One end of the housing 12 is fixedly connected to an external wellhead fixture and communicates with the well. In actual use, the lower end of the housing 12 is fixedly connected to a wellhead fixture and communicates with an oil well. The gas cabin 13 is fixedly arranged in the shell 12. The inflation interface 14 is fixedly arranged at the other end of the shell 12, one end of the inflation interface 14 is communicated with the air bin 13, and the other end of the inflation interface 14 is connected with the inflation device 20. A gas fill interface 14 is located at the upper end of the housing 12. One end of the air feed pipe 16 communicates with the gas silo 13, and the other end of the air feed pipe 16 extends to an end near the casing 12 to communicate with the oil well. In this embodiment, the gas charging device 20 is connected to the gas charging port 14, and infrasonic waves generated by gas having a certain pressure in the gas cabin 13 enter the oil well through the gas feed pipe 16. The microphone 11 is fixedly arranged in the shell 12, the microphone 11 is positioned at one end close to the shell 12, and the microphone 11 is communicated with the oil well. In actual use, the microphone 11 is located near the lower end of the housing 12, the microphone 11 being adapted to receive the returning infrasonic waves. The electromagnetic valve 15 is provided on the air feed pipe 16. The electromagnetic valve 15 is used for conducting or blocking gas in the gas feed pipe 16. After the gas cabin 13 is inflated, the gas in the gas cabin 13 is released at the moment of opening the electromagnetic valve 15, and infrasonic waves are generated. The first communication terminal 30 is fixedly provided at the other end of the housing 12. The first communication terminal 30 is located at the upper end of the housing 12. The operation that this embodiment produced infrasonic wave is simple and convenient.

In one possible implementation, the air delivery tube 16 is disposed opposite the inflation interface 14.

Further, as shown in fig. 3, the inflator 20 includes: a box body 21, an inflator 22, a pressure gauge 23 and an inflation tube 24. The inflator 22 is fixedly disposed in the case 21. The pressure gauge 23 is fixed to the inflator 22. The pressure gauge 23 is used to monitor the gas pressure of the gas pump. One end of the inflation tube 24 is communicated with the air outlet of the inflator 22, and the other end of the inflation tube 24 penetrates through the box body 21 to be connected and communicated with the inflation connector 14. The second communication terminal 40 is fixed to the case 21. In this embodiment, the air pump works to inflate the inflation port 14 and the air chamber 13 through the inflation tube 24, so that air with a certain pressure can be stored in the air chamber 13.

Further, the infrasonic wave generating apparatus 10 further includes: and a control circuit board. The electromagnetic valve 15 is electrically connected with a circuit on the control circuit board. The inflator 22 is electrically connected to the circuit on the control circuit board. In this embodiment, the control circuit board is provided with a control circuit, and the electromagnetic valve 15 and the inflator 22 are controlled by the control circuit on the control circuit board to operate.

In one possible implementation, the control circuit may operate the solenoid valve 15 and the inflator 22 in a timed manner.

Further, the second communication terminal 40 includes a first sub-connector and a second sub-connector; the first sub-connector and the second sub-connector are electrically connected. The first sub-connector is electrically connected to one end of the first communication cable 31. The other end of the first communication cable 31 is electrically connected to the first communication terminal 30. The second sub-connector is electrically connected to one end of the second communication cable. The other end of the second communication cable is electrically connected with an external control device.

In one possible implementation, the first telecommunication cable 31 is pluggable with the first telecommunication terminal 30 and the first sub-header, and the second telecommunication cable is pluggable with the second sub-header.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims (6)

1. The utility model provides a be applied to energy-conserving oil recovery system's of oil well intelligence working fluid level testing arrangement which characterized in that includes: an infrasonic wave generating device (10) and an inflator (20);

the infrasonic wave generating device (10) is fixedly connected with an external wellhead fixing device, and a first communication terminal (30) is fixedly arranged on the infrasonic wave generating device (10);

the first communication terminal (30) electrically connected to a microphone (11) of the infrasonic wave generator (10);

the inflation device (20) is connected with the infrasonic wave generating device (10), and a second communication terminal (40) is fixedly arranged on the inflation device (20);

the second communication terminal (40) has one end electrically connected to the first communication terminal (30) via a first communication cable (31) and the other end electrically connected to an external control device via a second communication cable; the first communication cable (31) and the second communication cable are also used for transmitting electric energy to the infrasonic wave generating device (10).

2. The meniscus testing device according to claim 1, characterized in that the first communication cable (31) is an RS485 communication cable; the second communication cable is an RS485 communication cable.

3. The meniscus testing device according to claim 2, characterized in that the infrasonic wave generating device (10) comprises: the device comprises a shell (12), an air bin (13), an air inflation interface (14), an electromagnetic valve (15), an air supply pipe (16) and the microphone (11);

one end of the shell (12) is fixedly connected with an external wellhead fixing device and is communicated with an oil well;

the gas bin (13) is fixedly arranged in the shell (12);

the inflation interface (14) is fixedly arranged at the other end of the shell (12), one end of the inflation interface (14) is communicated with the air bin (13), and the other end of the inflation interface (14) is connected with the inflation device (20);

the air feed pipe (16) is communicated with the gas bin (13) at one end, and is communicated with the oil well at one end extending to the position close to the shell (12) at the other end;

the microphone (11) is fixedly arranged in the shell (12), is close to one end of the shell (12) and is communicated with the oil well;

the electromagnetic valve (15) is arranged on the air feeding pipe (16);

the first communication terminal (30) is fixedly arranged at the other end of the shell (12).

4. The meniscus testing device according to claim 3, characterized in that the inflation device (20) comprises: the device comprises a box body (21), an inflator pump (22), a pressure gauge (23) and an inflation tube (24);

the inflator pump (22) is fixedly arranged in the box body (21);

the pressure gauge (23) is fixedly arranged on the inflator pump (22);

one end of the inflation tube (24) is communicated with the air outlet of the inflation pump (22), and the other end of the inflation tube penetrates through the box body (21) and is connected and communicated with the inflation connector (14);

the second communication terminal (40) is fixedly arranged on the box body (21).

5. The meniscus testing device according to claim 4, characterized in that the infrasonic wave generating device (10) further comprises: a control circuit board;

the electromagnetic valve (15) is electrically connected with a circuit on the control circuit board;

and the inflator pump (22) is electrically connected with the circuit on the control circuit board.

6. The meniscus testing device according to claim 4, characterized in that the second communication terminal (40) comprises a first sub-connector and a second sub-connector; the first sub-connector and the second sub-connector are electrically connected;

the first sub-connector is electrically connected with one end of the first communication cable (31);

the first communication cable (31) having the other end electrically connected to the first communication terminal (30);

the second sub-connector is electrically connected with one end of the second communication cable;

and the other end of the second communication cable is electrically connected with the external control device.

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