CN209911262U - Nuclear magnetic displacement experiment monitoring system - Google Patents
Nuclear magnetic displacement experiment monitoring system Download PDFInfo
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- CN209911262U CN209911262U CN201920215184.1U CN201920215184U CN209911262U CN 209911262 U CN209911262 U CN 209911262U CN 201920215184 U CN201920215184 U CN 201920215184U CN 209911262 U CN209911262 U CN 209911262U
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- 238000002474 experimental method Methods 0.000 title claims abstract description 88
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 66
- 238000012544 monitoring process Methods 0.000 title claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 55
- 239000011435 rock Substances 0.000 claims abstract description 40
- 238000005481 NMR spectroscopy Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 230000007613 environmental effect Effects 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000002347 injection Methods 0.000 claims abstract description 12
- 239000007924 injection Substances 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 238000012806 monitoring device Methods 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 3
- 230000005311 nuclear magnetism Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000013421 nuclear magnetic resonance imaging Methods 0.000 description 2
- 238000012565 NMR experiment Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a nuclear magnetic displacement experiment monitored control system, this system includes: the system comprises a displacement device, nuclear magnetic experiment equipment, a liquid receiving device, monitoring equipment, a data transmission unit and a mobile terminal; the nuclear magnetic experiment equipment is internally provided with a rock core model and is used for collecting a nuclear magnetic resonance image of the rock core model in the displacement experiment process; the displacement device is connected with a liquid injection port of the nuclear magnetic experiment equipment and is used for injecting displacement liquid into the rock core model; the liquid receiving device is connected with a liquid outlet port of the nuclear magnetic experiment equipment and used for detecting the liquid outlet amount of the rock core model; the monitoring equipment is arranged at a preset position of a space where the nuclear magnetic experiment equipment is located and used for collecting environmental data of an experiment site; the data transmission unit is connected with the monitoring equipment and used for transmitting the environmental data acquired by the monitoring equipment to the mobile terminal. The utility model discloses can realize carrying out the purpose of remote monitoring to the nuclear-magnetism displacement experiment of rock core, reach the technological effect of practicing thrift manpower, material resources.
Description
Technical Field
The utility model relates to an oil exploration field especially relates to a nuclear-magnetic displacement experiment monitored control system.
Background
This section is intended to provide a background or context to the embodiments of the invention that are recited in the claims. The description herein is not admitted to be prior art by inclusion in this section.
The nuclear magnetic resonance technology is one of the most important experimental methods for researching the relevant characteristics of the thick-layer oil reservoir, and in the process of carrying out the displacement experiment on the reservoir rock core, nuclear magnetic resonance images of the rock core at each displacement experiment stage can be collected through nuclear magnetic resonance imaging equipment, and the distribution state of fluid in the rock core in the displacement process can be visually observed through the nuclear magnetic resonance images.
At present, when a displacement imaging experiment is performed on a rock core by using an existing nuclear magnetic displacement experiment system, an experimenter needs to be located on an experimental site all the time to monitor an experimental environment or experimental data, and then the experiment is correspondingly adjusted (for example, the experimenter focuses on the liquid outlet amount of a liquid receiving device on the site all the time to receive liquid). The manual on-site supervision mode is time-consuming and labor-consuming, and the experimental efficiency is very low.
Therefore, a simple, practical and high-cost-performance remote monitoring system is urgently needed to monitor the field environment or experimental conditions of the nuclear magnetic displacement experiment.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a nuclear-magnetic displacement experiment monitored control system for solve current nuclear-magnetic displacement experiment and rely on artifical scene supervision, lead to consuming time power and the lower technical problem of experimental efficiency ratio, this system includes: the system comprises a displacement device, nuclear magnetic experiment equipment, a liquid receiving device, monitoring equipment, a data transmission unit and a mobile terminal; the nuclear magnetic experiment equipment is internally provided with a rock core model and is used for collecting a nuclear magnetic resonance image of the rock core model in the displacement experiment process; the displacement device is connected with a liquid injection port of the nuclear magnetic experiment equipment and is used for injecting displacement liquid into the rock core model; the liquid receiving device is connected with a liquid outlet port of the nuclear magnetic experiment equipment and used for detecting the liquid outlet amount of the rock core model; the monitoring equipment is arranged at a preset position of a space where the nuclear magnetic experiment equipment is located and used for collecting environmental data of an experiment site; the data transmission unit is connected with the monitoring equipment and used for transmitting the environmental data acquired by the monitoring equipment to the mobile terminal.
The embodiment of the utility model provides an in, at the in-process that utilizes the displacement device to carry out the displacement experiment to the inside rock core model of nuclear-magnetism experimental facilities, through installing the supervisory equipment who predetermines the position in the space that nuclear-magnetism experimental facilities is located, gather the environmental data of experimental site, can realize carrying out the purpose of remote monitoring to the nuclear-magnetism displacement experiment of rock core, reach the technological effect of practicing thrift manpower, material resources.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts. In the drawings:
fig. 1 is a schematic view of a nuclear magnetic displacement experiment monitoring system provided in an embodiment of the present invention;
fig. 2 is a schematic view of an optional nuclear magnetic displacement experiment monitoring system provided in an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
The embodiment of the utility model provides an in provide a nuclear magnetic displacement experiment monitored control system, figure 1 is the embodiment of the utility model provides a provide a nuclear magnetic displacement experiment monitored control system schematic diagram, as shown in figure 1, this system includes: the device comprises a displacement device 1, a nuclear magnetic experiment device 5, a liquid receiving device 7, a monitoring device 9, a data transmission unit 11 and a mobile terminal 12.
Wherein, a rock core model 6 is placed in the nuclear magnetic experiment equipment 5 and is used for collecting a nuclear magnetic resonance image of the rock core model 6 in the displacement experiment process; the displacement device 1 is connected with a liquid injection port of the nuclear magnetic experiment equipment 5 and is used for injecting displacement liquid into the rock core model 6; the liquid receiving device 7 is connected with a liquid outlet port of the nuclear magnetic experiment equipment 5 and is used for detecting the liquid outlet amount of the rock core model 6; the monitoring equipment 9 is arranged at a preset position of the space where the nuclear magnetic experiment equipment 5 is located and used for collecting environmental data of an experiment site; the data transmission unit 11 is connected to the monitoring device 9, and is configured to transmit the environmental data collected by the monitoring device 9 to the mobile terminal 12.
It should be noted here that the core model 6 may be a physical model of the core; the nuclear magnetic experiment equipment 5 can be any equipment for performing nuclear magnetic resonance imaging on the rock core model; the embodiment of the utility model provides a displacement device 1 through being connected with the notes liquid port of nuclear magnetic experiment equipment 5 pours into displacement liquid into to rock core model 6 into, through connect liquid device 7 that sets up at the play liquid port of nuclear magnetic experiment equipment 5, detects rock core model 6's play liquid measure to accomplish the displacement experiment to the rock core model. In the process of implementing the displacement of the rock core model, the nuclear magnetic experiment equipment 5 collects the nuclear magnetic resonance images of the rock core model at each displacement stage so as to analyze the internal pores of the rock core through the collected nuclear magnetic resonance images.
In addition, the environmental data of the experimental site collected by the monitoring device 9 includes, but is not limited to, information about whether an intruder is present in the experimental site, status information of various experimental devices in the experimental site (for example, information about the volume of liquid in the liquid receiving device), or temperature and humidity information of the experimental site. Thus, the monitoring device 9 in the embodiment of the present invention may include, but is not limited to, various sensors, cameras, and the like. As an alternative embodiment, in the case of using a camera as the monitoring device, the camera may be installed at a position above the nuclear magnetic experiment apparatus 5 to collect various environmental information on the site of the nuclear magnetic experiment apparatus 5.
In an optional embodiment, as shown in fig. 2, the nuclear magnetic displacement experiment monitoring system provided in the embodiment of the present invention may further include: and the alarm 10 is connected with the monitoring equipment 9 and used for giving an alarm. For example, when the monitoring device 9 detects that the liquid receiving device 7 needs to be replaced, an alarm is issued through the alarm 10, so that an experimenter on the site can replace the liquid receiving device 7 in time.
Optionally, the liquid receiving device 7 adopted by the embodiment of the present invention may be a measuring cylinder.
The mobile terminal 12 in the embodiment of the present invention may be, but is not limited to, any mobile device such as a mobile phone and a tablet computer. As an optional implementation manner, when the mobile terminal 12 is a mobile phone, the data transmission unit 11 may transmit the environmental data collected by the monitoring device 9 to the mobile phone in the form of a digital short message, for example, a short message content of "1" indicates that a person invades an experimental site, a short message content of "2" indicates that the liquid receiving device 7 needs to be replaced, and if the short message content of "0" indicates that there is no abnormal phenomenon in the site.
The displacement experiment is carried out on the core model, so that nuclear magnetic resonance images of the core at each displacement stage are obtained, and the nuclear magnetic resonance images are analyzed. Therefore, in an embodiment, as shown in fig. 2, the nuclear magnetic displacement experiment monitoring system provided in the embodiment of the present invention may further include: and the display device 8 is connected with the nuclear magnetic experiment device 5 and is used for displaying the nuclear magnetic resonance image of the rock core model 6 acquired by the nuclear magnetic experiment device 5 in the displacement experiment process.
Optionally, the display device 8 may be a display used in cooperation with the nuclear magnetic experiment device 5, or may be an intelligent device such as a computer and a notebook. When the display device 8 is an intelligent device such as a computer or a notebook, the nuclear magnetic resonance image acquired by the nuclear magnetic experiment device 5 can be stored and analyzed by the intelligent device.
For the purpose of remotely viewing the nmr image, as an alternative embodiment, if the display device 8 is a display used with the nmr experiment apparatus 5, the display may be connected to the data transmission unit 11, and the nmr image is transmitted to the mobile terminal 12 through the data transmission unit 11; if the display device 8 is a computer, a notebook, or other intelligent device, the intelligent device may communicate directly with the mobile terminal 12 to transmit the magnetic resonance image to the mobile terminal 12.
By last, in the embodiment of the utility model provides an in, utilize the displacement device to carry out the in-process of displacement experiment to the inside rock core model 6 of nuclear-magnetism experimental facilities, through installing in the supervisory equipment that the position was predetermine in the space that nuclear-magnetism experimental facilities located, gather the environmental data on experimental site, can realize carrying out the purpose of remote monitoring to the nuclear-magnetism displacement experiment of rock core, reach the technological effect of practicing thrift manpower, material resources.
As shown in fig. 2, the embodiment of the present invention provides a nuclear magnetic displacement experiment monitoring system, in which the displacement device 1 may further include: a water storage container 1-1, a water pump 1-2 and an intermediate container 1-3; wherein, the water storage container 1-1 is used for storing water; the water pump 1-2 is positioned between the water storage container 1-1 and the intermediate container 1-3 and is used for conveying water in the water storage container 1-1 to the intermediate container 1-3; the intermediate container 1-3 is used for storing a displacement fluid.
Alternatively, the water pump 1-2 is a constant-speed constant-pressure water pump. The stable rock core displacement experiment can be realized through the constant-speed constant-pressure water pump, so that the nuclear magnetic resonance images of the rock core model at each displacement stage can be collected by the nuclear magnetic experiment equipment 5.
As an optional implementation manner, the embodiment of the utility model provides a nuclear magnetic displacement experiment monitoring system can also include: and the digital pressure gauge is positioned at the liquid injection port of the nuclear magnetic experiment equipment 5 and used for displaying the pressure of the liquid injection port.
Optionally, a first electromagnetic valve 2 may be further disposed at the liquid injection port of the nuclear magnetic experiment device 5, and is used for opening or closing the liquid injection port of the nuclear magnetic experiment device 5; the outlet of the nuclear magnetic experiment equipment 5 can be further provided with a second electromagnetic valve 3 for opening or closing the outlet of the nuclear magnetic experiment equipment 5.
When adopting the embodiment of the utility model provides a nuclear magnetic displacement experiment monitored control system carries out displacement experiment to the rock core model before, fill displacement liquid with middle container 1-3, simultaneously with water storage container 1-1 full water, place the rock core model 6 (artificial rock core) of putting into the pyrocondensation pipe inside nuclear magnetic experiment equipment 5, and open the first solenoid valve 2 and the second solenoid valve 3 of nuclear magnetic experiment equipment 5 notes liquid port and play liquid port, supervisory equipment 9 is connected with digital transmission unit 11, transmit data to mobile terminal 12 through digital transmission unit 11.
In the process of carrying out a displacement experiment on the rock core model, a water pump 3 (constant-speed constant-pressure water pump) is turned on, a digital pressure gauge 4 displays the inlet pressure of the displacement, and a liquid receiving device 7 (measuring cylinder) measures the liquid outlet flow of the displacement. In the experimental process, the monitoring device 9 monitors the displacement environment, transmits the digital short message to the remote mobile terminal 12 through the data transmission unit according to a set time (for example, every 1 hour), indicates that a person invades the experimental site when the content of the short message is "1", indicates that the liquid receiving device needs to be replaced when the content of the short message is "2", and simultaneously the alarm 10 sends out an alarm (optionally, stores an alarm record), and indicates that there is no abnormal phenomenon on the site when the content of the short message is "0".
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A nuclear magnetic displacement experiment monitoring system is characterized by comprising: the device comprises a displacement device (1), nuclear magnetic experiment equipment (5), a liquid receiving device (7), monitoring equipment (9), a data transmission unit (11) and a mobile terminal (12);
a rock core model (6) is placed in the nuclear magnetic experiment equipment (5) and is used for acquiring a nuclear magnetic resonance image of the rock core model (6) in the displacement experiment process; the displacement device (1) is connected with a liquid injection port of the nuclear magnetic experiment equipment (5) and is used for injecting displacement liquid into the rock core model (6); the liquid receiving device (7) is connected with a liquid outlet port of the nuclear magnetic experiment equipment (5) and is used for detecting the liquid outlet amount of the rock core model (6); the monitoring equipment (9) is arranged at a preset position of the space where the nuclear magnetic experiment equipment (5) is located and used for collecting environmental data of an experiment site; the data transmission unit (11) is connected with the monitoring device (9) and is used for transmitting the environmental data collected by the monitoring device (9) to the mobile terminal (12).
2. The system of claim 1, wherein the system further comprises: and the display equipment (8) is connected with the nuclear magnetic experiment equipment (5) and is used for displaying the nuclear magnetic resonance image of the rock core model (6) acquired by the nuclear magnetic experiment equipment (5) in the displacement experiment process.
3. The system according to claim 1, characterized in that the displacement device (1) comprises: a water storage container (1-1), a water pump (1-2) and an intermediate container (1-3);
wherein the water storage container (1-1) is used for storing water; the water pump (1-2) is positioned between the water storage container (1-1) and the intermediate container (1-3) and is used for conveying water in the water storage container (1-1) to the intermediate container (1-3); the intermediate container (1-3) is used for storing a displacement fluid.
4. A system according to claim 3, characterized in that the water pump (1-2) is a constant speed and pressure water pump.
5. The system of claim 1, wherein the system further comprises:
and the digital pressure gauge is positioned at the liquid injection port of the nuclear magnetic experiment equipment (5) and is used for displaying the pressure of the liquid injection port.
6. The system of claim 1, wherein the system further comprises:
the first electromagnetic valve (2) is positioned at the liquid injection port of the nuclear magnetic experiment equipment (5) and is used for opening or closing the liquid injection port of the nuclear magnetic experiment equipment (5);
and the second electromagnetic valve (3) is positioned at the liquid outlet port of the nuclear magnetic experiment equipment (5) and is used for opening or closing the liquid outlet port of the nuclear magnetic experiment equipment (5).
7. The system of claim 1, wherein the system further comprises:
and the alarm (10) is connected with the monitoring equipment (9) and is used for giving an alarm.
8. A system according to any one of claims 1 to 7, wherein the liquid receiving means (7) is a measuring cylinder.
9. A system according to any one of claims 1 to 7, characterized in that the monitoring device (9) is a camera.
10. The system according to any of the claims 1 to 7, characterized in that said mobile terminal (12) is a mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920215184.1U CN209911262U (en) | 2019-02-20 | 2019-02-20 | Nuclear magnetic displacement experiment monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920215184.1U CN209911262U (en) | 2019-02-20 | 2019-02-20 | Nuclear magnetic displacement experiment monitoring system |
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| CN209911262U true CN209911262U (en) | 2020-01-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112505084A (en) * | 2020-11-30 | 2021-03-16 | 中国石油大学(华东) | Evaluation model, evaluation method and application for improving shale oil mobility through gas injection |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112505084A (en) * | 2020-11-30 | 2021-03-16 | 中国石油大学(华东) | Evaluation model, evaluation method and application for improving shale oil mobility through gas injection |
| CN112505084B (en) * | 2020-11-30 | 2022-10-25 | 中国石油大学(华东) | Evaluation model, evaluation method and application for improving shale oil mobility through gas injection |
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