CN111693249B - Test device for researching change rule of flow field in pipeline - Google Patents
Test device for researching change rule of flow field in pipeline Download PDFInfo
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- CN111693249B CN111693249B CN201910194543.4A CN201910194543A CN111693249B CN 111693249 B CN111693249 B CN 111693249B CN 201910194543 A CN201910194543 A CN 201910194543A CN 111693249 B CN111693249 B CN 111693249B
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Abstract
The invention provides a test device for researching the change rule of a flow field in a pipeline, which comprises: a gas tank for storing gas; a liquid storage tank for storing the medium, wherein a stirring piece is arranged in the liquid storage tank to mix the medium; the air storage tank is communicated with the air supply pipeline; the liquid supply pipeline is communicated with the liquid storage tank; the steady flow pipeline is communicated with the outlet end of the air supply pipeline and the outlet end of the liquid supply pipeline; the testing pipeline comprises an ascending section, a descending section and an inclined section, the inlet end of the testing pipeline is communicated with the outlet end of the steady flow pipeline, and the outlet end of the testing pipeline is communicated with the liquid storage tank; and the plurality of pressure sensors are arranged on the ascending section, the descending section and the inclined section. The invention solves the problem that the test method in the prior art can not test the flow field change in the actual pipeline completely and accurately.
Description
Technical Field
The invention relates to the technical field of pipeline flow field research, in particular to a test device for researching a flow field change rule in a pipeline.
Background
In recent years, the exploitation of part of oil wells is in the end of the life cycle, and during the exploitation of the oil wells after water injection and pressurization, the water content in the medium is very high, and the conveying medium in the oil conveying pipeline often contains a certain amount of water. When acid components in the medium are combined with water, the inner wall of the pipeline is extremely easy to be seriously corroded, so that the condition of accumulated water in the pipeline plays a main role in corroding the high-water-content crude oil pipeline. The flow pattern change in the crossing section and the inclined section pipelines is more complex, and the change of accumulated water in the pipelines can be obviously influenced by different flow speeds and medium water contents, so that the internal corrosion of the pipe walls is influenced, and the inner walls of the pipelines are more easily corroded.
At present, the following test methods are used for researching the mixing rule of oil and water in an inclined pipeline, but the influence of disturbance in the process of mixing a medium by a device on a flow field in an experimental section is not considered, in an actual working condition, the influence of the terrain of a pipeline laying is influenced, the influence of the continuous position change of the pipeline on the mixing state of multiphase flow in the pipeline is more obvious, the influence rule of wall erosion corrosion in the pipeline under the action of flow field erosion is more complex, and the current research is limited to the research on the flow field rule of a single straight pipeline section and an inclined pipeline section. Therefore, the existing test method is not comprehensive in test and cannot comprehensively and accurately test the flow field change in the actual pipeline.
Disclosure of Invention
The invention mainly aims to provide a test device for researching the change rule of a flow field in a pipeline, and the test device is used for solving the problem that the test method in the prior art cannot comprehensively and accurately test the change of the flow field in the actual pipeline.
In order to achieve the above object, the present invention provides a testing apparatus for researching the change rule of a flow field in a pipeline, comprising: a gas tank for storing gas; a liquid storage tank for storing the medium, wherein a stirring piece is arranged in the liquid storage tank to mix the medium; the air storage tank is communicated with the air supply pipeline; the liquid supply pipeline is communicated with the liquid storage tank; the steady flow pipeline is communicated with the outlet end of the air supply pipeline and the outlet end of the liquid supply pipeline; the testing pipeline comprises an ascending section, a descending section and an inclined section, the inlet end of the testing pipeline is communicated with the outlet end of the steady flow pipeline, and the outlet end of the testing pipeline is communicated with the liquid storage tank; and the plurality of pressure sensors are arranged on the ascending section, the descending section and the inclined section.
Furthermore, the test device also comprises a flow direction control loop, and the flow direction control loop is communicated with the inlet end of the test pipeline and the outlet end of the test pipeline so as to change the sequence of the medium flowing through the ascending section, the descending section and the inclined section.
Further, the flow direction control circuit includes: the first end and the second end of the first pipeline are respectively communicated with the inlet end of the testing pipeline and the outlet end of the testing pipeline; the first end and the second end of second pipeline communicate with the entry end of test pipeline and the exit end of test pipeline respectively, and the first end of second pipeline is compared in the first end of first pipeline and is close to the entry end of test pipeline, and the second end of second pipeline is compared in the second end of first pipeline and is kept away from the exit end of test pipeline.
Further, the flow direction control circuit further comprises a plurality of flow direction control valves, and the first pipeline, the second pipeline, the section between the first end of the first pipeline and the first end of the second pipeline, and the section between the second end of the first pipeline and the second end of the second pipeline are all provided with the flow direction control valves.
Furthermore, the ascending section, the descending section and the inclined section are communicated in sequence to form a test pipeline.
Further, the ascending section and the descending section are both vertically arranged.
Further, the inclined section is movably arranged relative to the horizontal plane, and the angle between the inclined section and the horizontal plane can be adjusted.
Further, the steady flow pipeline is horizontally arranged.
Further, pressure sensors are arranged on the inlet side of the ascending section, the outlet side of the descending section, the outlet side of the inclined section and the inlet side of the steady flow pipeline.
Further, the test device further comprises: the air compressor is communicated with the air storage tank so as to introduce air into the air storage tank; a cold dryer; a gas control valve; a gas flow meter; the check valve, the cold dryer, the gas control valve, the gas flowmeter and the check valve are all arranged on the gas supply pipeline and are sequentially arranged along the flowing direction of gas.
Further, the test device further comprises: the pump body is arranged on the liquid supply pipeline to provide power for the movement of the medium; and two ends of the flow control loop are respectively communicated with two ends of the pump body, and a flow control valve for controlling the opening and closing of the flow control loop is arranged on the flow control loop.
Further, the test device further comprises: a back pressure valve; at least one liquid control valve; the liquid flow meter, the back pressure valve, the liquid control valve and the liquid flow meter are all arranged on the liquid supply pipeline.
Further, the testing device also comprises a temperature control device, and at least one part of the temperature control device extends into the liquid storage tank to control the temperature in the liquid storage tank.
Further, the medium is oil, or water, or at least two phases of oil, water, solid particles.
Further, the outside cladding of test device's pipeline has the heat preservation to keep warm to the medium.
Further, the test pipeline is arranged transparently.
By applying the technical scheme of the invention, the test pipeline is arranged and comprises the ascending section, the descending section and the inclined section, so that the tested pipeline has a continuously fluctuating terrain, the flow field change rule in the pipeline can be researched under the conditions of different medium flow rates and pipe internal pressure and when the actual installation position of the pipeline has continuous fluctuation, the research requirement can be met, the test device can be used for researching the change rule and the on-way pressure change rule of the flow field of a multiphase flow medium in the inclined ascending, descending, vertical ascending and descending pipelines under the conditions of normal temperature and high temperature, and the flow stabilizing pipeline can be used for enabling the mixed flow medium to tend to be stable before entering the test pipeline, eliminating the disturbance influence on the flow field in the test pipeline caused by stirring and ensuring the accuracy and reliability of the test result.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 shows a schematic structural view of a test device of the present invention; and
fig. 2 shows a sectional view of the pipe of the test apparatus in fig. 1.
Wherein the figures include the following reference numerals:
11. a gas storage tank; 12. a gas supply line; 13. an air compressor; 14. a cold dryer; 15. a gas control valve; 16. a gas flow meter; 17. a one-way valve; 21. a liquid storage tank; 22. a liquid supply line; 23. a pump body; 24. a flow control loop; 25. a flow control valve; 26. a back pressure valve; 27. a liquid control valve; 28. a liquid flow meter; 29. a temperature control device; 30. a flow stabilizing pipeline; 41. a rising section; 42. a descending section; 43. an inclined section; 50. a pressure sensor; 61. a first pipeline; 62. a second pipeline; 63. a flow direction control valve; 70. and (7) an insulating layer.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
In the present invention, unless specified to the contrary, use of the terms of orientation such as "upper, lower, top, bottom" or the like, generally refer to the orientation as shown in the drawings, or to the component itself in a vertical, perpendicular, or gravitational orientation; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.
The invention provides a test device for researching the change rule of a flow field in a pipeline, which aims to solve the problem that the test method in the prior art cannot comprehensively and accurately test the change of the flow field in the actual pipeline.
As shown in fig. 1, the test device for studying the change law of the flow field in the pipeline includes a gas storage tank 11 for storing gas, a liquid storage tank 21 for storing a medium, a gas supply pipeline 12, a liquid supply pipeline 22, a steady flow pipeline 30, a test pipeline and a plurality of pressure sensors 50, wherein a stirring member is arranged in the liquid storage tank 21 for mixing the medium; the air storage tank 11 is communicated with the air supply pipeline 12; the liquid storage tank 21 is communicated with the liquid supply pipeline 22; the steady flow pipeline 30 is communicated with the outlet end of the air supply pipeline 12 and the outlet end of the liquid supply pipeline 22; the test pipeline comprises an ascending section 41, a descending section 42 and an inclined section 43, the inlet end of the test pipeline is communicated with the outlet end of the steady flow pipeline 30, and the outlet end of the test pipeline is communicated with the liquid storage tank 21; the rising section 41, the falling section 42 and the inclined section 43 are each provided with a pressure sensor 50.
In the embodiment, the test pipeline is arranged and comprises an ascending section 41, a descending section 42 and an inclined section 43, so that the tested pipeline has a continuously fluctuating terrain, the flow field change rule in the pipeline can be researched under the conditions of different medium flow rates and pipe internal pressure and when the actual installation position of the pipeline fluctuates continuously, the research requirement is met, the test device can research the change rule and the on-way pressure change rule of a flow field in a multiphase flow medium in an inclined ascending, descending and vertical ascending and descending pipeline under the conditions of normal temperature and high temperature, and meanwhile, the steady flow pipeline 30 is arranged, so that the mixed state of the mixed flowing medium before entering the test pipeline tends to be stable, the disturbance influence on the flow field in the test pipeline caused by stirring is eliminated, and the accuracy and reliability of the test result are ensured.
In this embodiment, the air supply line 12 is connected in parallel with the liquid supply line 22 and then is communicated with the inlet end of the steady flow line 30, the air storage tank 11 stores air, the air supply line 12 supplies air for the whole pipeline, the liquid storage tank 21 stores a medium for testing, the medium can be a single medium formed by one of oil and water, or a mixed medium formed by mixing oil and solid particles, or mixing water and solid particles, or mixing oil, water and solid particles, the mixture obtained by mixing the medium and air as a tested medium flows back to the liquid storage tank 21 through the steady flow line 30 and the testing line to be recycled, the various data of the medium are monitored by four pressure sensors 50 disposed at the inlet side of the rising section 41, the outlet side of the falling section 42, the outlet side of the inclined section 43 and the inlet side of the steady flow pipeline 30, analyzed and processed to obtain the corresponding change law.
In this embodiment, the test apparatus further comprises a flow direction control circuit, which communicates with both the inlet end of the test line and the outlet end of the test line to change the order in which the medium flows through the rising section 41, the falling section 42 and the inclined section 43.
Specifically, the flow direction control circuit includes a first pipe 61 and a second pipe 62, wherein a first end and a second end of the first pipe 61 are respectively communicated with an inlet end of the test pipe and an outlet end of the test pipe; the first end and the second end of second pipeline 62 communicate with the entry end of test pipeline and the exit end of test pipeline respectively, and the first end of second pipeline 62 is close to the entry end of test pipeline than the first end of first pipeline 61, and the second end of second pipeline 62 is compared the second end of first pipeline 61 and is kept away from the exit end of test pipeline. And a plurality of flow direction control valves 63 are further provided on the flow direction control circuit, and the flow direction control valves 63 are provided on the first pipe 61, the second pipe 62, the section between the first end of the first pipe 61 and the first end of the second pipe 62, and the section between the second end of the first pipe 61 and the second end of the second pipe 62. That is, the first pipeline 61, the second pipeline 62 and other pipeline sections on the test device together form a square flow direction control loop, one flow direction control valve 63 is arranged on each of four sides of the square, and the flow direction control valves 63 on the opposite sides are used as a group, that is, two flow direction control valves 63 on the first pipeline 61 and the second pipeline 62 form a group; the section between the first end of the first pipeline 61 and the first end of the second pipeline 62 and the two flow direction control valves 63 on the section between the second end of the first pipeline 61 and the second end of the second pipeline 62 form another group, and the sequence of passing the test pipelines by the medium can be controlled by opening one group of flow direction control valves 63 and closing the other group of flow direction control valves 63 according to needs, so that the test device can carry out various tests, and the comprehensiveness of research tests is improved.
The ascending section 41, the descending section 42 and the inclined section 43 in the embodiment are sequentially communicated to form a test pipeline, and the ascending section 41 and the descending section 42 are both vertically arranged. The medium may flow through the ascending section 41, the descending section 42 and the inclined section 43 in sequence, as shown in fig. 1; or by passing the medium through the incline 43, rise and fall sections in sequence by means of a flow direction control loop. It should be noted that, the ascending section 41 and the descending section 42 are relative, the pipe section where the medium moves from low to high is the ascending section 41, the pipe section where the medium moves from high to low is the descending section 42, the specific pipe sections of the ascending section 41 and the descending section 42 are different according to the flow direction of the medium, and the ascending section 41 and the descending section 42 in fig. 1 only show one case. Of course, the connection sequence among the ascending section 41, the descending section 42 and the inclined section 43 can be set as required.
Optionally, the inclined section 43 is movably arranged relative to the horizontal plane, the angle between the inclined section 43 and the horizontal plane can be adjusted within the range of-89 degrees to +89 degrees, and the inclination angle of the inclined section 43 can be adjusted and changed as required during the test so as to meet the test requirement, so that the test can more accurately simulate the actual situation.
Preferably, the flow stabilization line 30 is horizontally disposed.
In this embodiment, the testing apparatus further includes an air compressor 13, a cooling dryer 14, a gas control valve 15, a gas flow meter 16 and a check valve 17, wherein the air compressor 13 is communicated with the air storage tank 11 to introduce gas into the air storage tank 11; the air dryer 14, the gas control valve 15, the gas flow meter 16 and the check valve 17 are all arranged on the air supply pipeline 12 and are arranged in sequence along the flowing direction of the gas. During the test, according to the test demand, the air compressor 13 is used for pressing the gas into the gas storage tank 11 for pressure stabilization, the cold dryer 14 is used for filtering the gas and then pressing the filtered gas into the steady flow pipeline 30, the gas flow meter 16 is used for determining the gas flow, the gas control valve 15 is used for controlling the flow of the gas required in the test process, and the one-way valve 17 is used for controlling the flow direction of the gas to avoid the gas backflow.
In this embodiment, the testing device further comprises a pump body 23 and a flow control loop 24, wherein the pump body 23 is arranged on the liquid supply pipeline 22 to provide power for the movement of the medium; two ends of the flow control loop 24 are respectively communicated with two ends of the pump body 23, and the flow control loop 24 is provided with a flow control valve 25 for controlling the opening and closing of the flow control loop 24, so that the flow of the medium flowing through the flow control loop 24 is controlled by the opening and closing of the flow control valve 25, and the flow of the medium flowing into the steady flow pipeline 30 is also controlled.
In this embodiment, the test apparatus further includes a back pressure valve 26, at least one fluid control valve 27, and a fluid flow meter 28, and the back pressure valve 26, the fluid control valve 27, and the fluid flow meter 28 are all provided on the fluid supply line 22. During the test, the pump body 23 is used for pressing the medium in the liquid storage tank 21 into the steady flow pipeline 30, the liquid control valve 27 is opened during the test, the medium flow in the pipeline is determined through the liquid flow meter 28, and the flow control valve 25 is controlled to regulate the medium flow in the pipeline through the flow control loop 24. The medium flows through the pressure sensors 50 and then enters the steady flow pipeline 30, the medium after passing through the steady flow pipeline 30 enters the test pipeline, and the four pressure sensors 50 are designed to acquire pressure states of different positions of the pipeline in the test process. The medium enters the liquid storage tank 21 for recycling after flowing through the test pipeline, and a backpressure valve 26 is arranged at the outlet of the test pipeline to control the medium pressure in the pipeline in the test process.
In addition, the testing device also comprises a temperature control device 29, at least one part of the temperature control device 29 extends into the liquid storage tank 21 to control the temperature in the liquid storage tank 21, and the medium can be heated and thermostatically controlled. The test pipeline is arranged transparently so as to capture the pipe internal flow type change rule under different operating parameters and medium conditions.
As shown in fig. 2, the outside of the pipeline is further covered with an insulating layer 70, so that the medium flowing in the pipeline can be insulated when a high-temperature medium flow test is performed.
It should be noted that, a plurality in the above embodiments means at least two.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
1. the problem that the test method in the prior art cannot comprehensively and accurately test the flow field change in the actual pipeline is solved;
2. the change rule of the flow field of the multiphase flow medium in the inclined ascending pipeline, the inclined descending pipeline, the vertical ascending pipeline and the vertical descending pipeline and the change rule of the on-way pressure are researched, and the research requirement is met;
3. the steady flow pipeline can enable the mixed state of the mixed flowing medium to be stable before entering the test pipeline, and the disturbance influence on the flow field in the test pipeline caused by stirring is eliminated;
4. the test research of the flowing rule of the medium at normal temperature and high temperature can be carried out;
5. the flow pattern and the on-way pressure change rule under the conditions of different medium flow rates and pipe pressure can be researched.
It is to be understood that the above-described embodiments are only a few, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (14)
1. The utility model provides a research test device of flow field change law in pipeline which characterized in that includes:
a gas tank (11) for storing gas;
a liquid storage tank (21) for storing a medium, wherein a stirring piece is arranged in the liquid storage tank (21) for mixing the medium;
the air supply pipeline (12), the air storage tank (11) is communicated with the air supply pipeline (12);
the liquid supply pipeline (22), the liquid storage tank (21) is communicated with the liquid supply pipeline (22);
the flow stabilizing pipeline (30) is communicated with the outlet end of the air supply pipeline (12) and the outlet end of the liquid supply pipeline (22);
the testing pipeline comprises an ascending section (41), a descending section (42) and an inclined section (43), the inlet end of the testing pipeline is communicated with the outlet end of the steady flow pipeline (30), and the outlet end of the testing pipeline is communicated with the liquid storage tank (21);
a plurality of pressure sensors (50), the pressure sensors (50) being disposed on the ascending section (41), the descending section (42), and the inclined section (43);
the test device further comprises a flow direction control circuit which is communicated with both the inlet end of the test line and the outlet end of the test line to change the order in which the medium flows through the rising section (41), the falling section (42) and the inclined section (43), the flow direction control circuit comprising:
a first pipeline (61), wherein a first end and a second end of the first pipeline (61) are respectively communicated with an inlet end of the test pipeline and an outlet end of the test pipeline;
the first end and the second end of the second pipeline (62) are respectively communicated with the inlet end of the testing pipeline and the outlet end of the testing pipeline, the first end of the second pipeline (62) is close to the inlet end of the testing pipeline compared with the first end of the first pipeline (61), and the second end of the second pipeline (62) is far away from the outlet end of the testing pipeline compared with the second end of the first pipeline (61).
2. Test device according to claim 1, characterized in that said flow direction control circuit further comprises a plurality of flow direction control valves (63), said first (61), second (62) and said flow direction control valves (63) being provided on the sections of said first (61) and second (62) conduits, respectively, between the first ends thereof and the second ends thereof.
3. Testing device according to claim 1, characterized in that the ascending section (41), the descending section (42) and the inclined section (43) are in communication in sequence to form the test line.
4. Test device according to claim 1, characterized in that the rising section (41) and the falling section (42) are both arranged vertically.
5. Testing device according to claim 1, characterized in that the inclined section (43) is movably arranged in relation to a horizontal plane, and that the angle between the inclined section (43) and the horizontal plane is adjustable.
6. Testing device according to claim 1, characterized in that the flow-stabilizing line (30) is arranged horizontally.
7. Testing device according to claim 1, characterized in that the pressure sensor (50) is arranged on the inlet side of the rising section (41), on the outlet side of the falling section (42), on the outlet side of the inclined section (43) and on the inlet side of the steady flow line (30).
8. The testing device of any of claims 1 to 7, further comprising:
the air compressor (13), the said air compressor (13) communicates with said air reservoir (11), in order to inject the gas into said air reservoir (11);
a freeze dryer (14);
a gas control valve (15);
a gas flow meter (16);
check valve (17), cold dry machine (14) gas control valve (15) gas flowmeter (16) with check valve (17) all set up on gas supply line (12), and follow gaseous circulation direction sets gradually.
9. The testing device of any of claims 1 to 7, further comprising:
the pump body (23) is arranged on the liquid supply pipeline (22) and used for providing power for the movement of the medium;
and the two ends of the flow control loop (24) are respectively communicated with the two ends of the pump body (23), and a flow control valve (25) for controlling the opening and closing of the flow control loop (24) is arranged on the flow control loop (24).
10. The testing device of any of claims 1 to 7, further comprising:
a back pressure valve (26);
at least one liquid control valve (27);
a liquid flow meter (28), the back pressure valve (26), the liquid control valve (27) and the liquid flow meter (28) are all arranged on the liquid supply pipeline (22).
11. Testing device according to any of claims 1 to 7, characterized in that it further comprises a temperature control device (29), at least a portion of said temperature control device (29) extending into said fluid reservoir (21) for controlling the temperature within said fluid reservoir (21).
12. Test device according to one of the claims 1 to 7, characterized in that the medium is oil or water or at least two phases of oil, water, solid particles.
13. Test device according to any of claims 1 to 7, characterized in that the outside of the pipe of the test device is coated with an insulating layer (70) to insulate the medium.
14. Test device according to one of the claims 1 to 7, characterized in that the test line is arranged transparently.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012255735A (en) * | 2011-06-10 | 2012-12-27 | National Maritime Research Institute | Water channel device and stream evaluation method |
| CN106351614A (en) * | 2016-10-19 | 2017-01-25 | 西南石油大学 | Preferred pipe column water drainage gas production simulation device and experiment method |
| CN106483033A (en) * | 2016-12-05 | 2017-03-08 | 西南石油大学 | 90 ° of elbow erosion circuit experimental provisions of Dual-Phrase Distribution of Gas olid based on different flow directions |
| CN106939782A (en) * | 2017-04-29 | 2017-07-11 | 西南石油大学 | A kind of air water mixed water injection well shaft two phase flow pattern and pressure simulation experimental provision and method |
| CN108051180A (en) * | 2017-11-17 | 2018-05-18 | 中国石油大学(华东) | A kind of circulating multiphase flow fluctuating pipeline experimental rig, application and method |
| CN108225729A (en) * | 2018-03-29 | 2018-06-29 | 榆林学院 | A kind of fine adjustment air and liquid twophase flow experiment platform |
-
2019
- 2019-03-14 CN CN201910194543.4A patent/CN111693249B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012255735A (en) * | 2011-06-10 | 2012-12-27 | National Maritime Research Institute | Water channel device and stream evaluation method |
| CN106351614A (en) * | 2016-10-19 | 2017-01-25 | 西南石油大学 | Preferred pipe column water drainage gas production simulation device and experiment method |
| CN106483033A (en) * | 2016-12-05 | 2017-03-08 | 西南石油大学 | 90 ° of elbow erosion circuit experimental provisions of Dual-Phrase Distribution of Gas olid based on different flow directions |
| CN106939782A (en) * | 2017-04-29 | 2017-07-11 | 西南石油大学 | A kind of air water mixed water injection well shaft two phase flow pattern and pressure simulation experimental provision and method |
| CN108051180A (en) * | 2017-11-17 | 2018-05-18 | 中国石油大学(华东) | A kind of circulating multiphase flow fluctuating pipeline experimental rig, application and method |
| CN108225729A (en) * | 2018-03-29 | 2018-06-29 | 榆林学院 | A kind of fine adjustment air and liquid twophase flow experiment platform |
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