CN114199530A - Experimental device and method for evaluating jet swirl composite liquid discharge tool - Google Patents
Experimental device and method for evaluating jet swirl composite liquid discharge tool Download PDFInfo
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- 239000007788 liquid Substances 0.000 title claims abstract description 140
- 239000002131 composite material Substances 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title abstract description 16
- 238000002347 injection Methods 0.000 claims abstract description 46
- 239000007924 injection Substances 0.000 claims abstract description 46
- 230000000007 visual effect Effects 0.000 claims abstract description 36
- 238000002474 experimental method Methods 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000012545 processing Methods 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 6
- 238000012800 visualization Methods 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000012530 fluid Substances 0.000 description 16
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000004088 simulation Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
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- 229910000831 Steel Inorganic materials 0.000 description 1
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- 230000002452 interceptive effect Effects 0.000 description 1
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- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
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Abstract
The invention provides an experimental device and method for evaluating a jet swirl composite liquid discharge tool, wherein a simulated shaft device in the device comprises a visual experimental pipe section, the jet swirl composite liquid discharge tool can be arranged in the visual experimental pipe section, and a temperature measuring device, a pressure measuring device and a differential pressure measuring device are arranged on the outer side surface of the visual experimental pipe section. The water injection system and the gas injection system are respectively connected with the inlet of the gas-liquid mixer, and the outlet of the gas-liquid mixer is connected with the inlet of the visual experiment pipe section. The water injection system is provided with a water path flow measuring device, and the gas injection system is provided with a gas path flow measuring device. The temperature measuring device, the pressure measuring device, the differential pressure measuring device, the water path flow measuring device and the air path flow measuring device are electrically connected with the processing unit. The experimental device and the method have important significance for determining the optimal working parameters of the tool and have very important guiding value for the field application of the tool.
Description
Technical Field
The invention belongs to the technical field of oil and gas exploitation, and particularly relates to an experimental device and method for evaluating a jet swirl composite liquid discharge tool.
Background
The vortex drainage gas production technology is one of the most representative drainage gas production process technologies in recent years. The main function of the vortex tool is to realize flow area separation by changing the movement mode of mixed fluid with different densities. When gas and liquid pass through the vortex tool, the gas and liquid are guided by the helical blades and are subjected to centrifugal action, the movement mode of the mixed fluid is changed into rotational flow, the liquid with high density under the action of tangential force is thrown to the pipe wall in the rotational flow process, the gas flows in the center, two obvious gas and liquid rotational flows can be generated in the shaft at the moment, the interactive resistance of the two fluids in the flow is reduced, and the energy loss is further reduced.
The jet-swirl composite liquid-discharging tool is mainly formed from 6 portions of spring, fixing component, jet joint, buffer tube, flow-guiding tube and swirl component, etc. its action principle is that the working fluid can be jetted out at high speed by means of nozzle, the fluid near outlet can be taken away to form vacuum, the nearby fluid can be sucked into the tube under the action of pressure difference, at the moment, the sucked fluid can obtain a portion of energy provided by working fluid and can be used for producing kinetic energy, its speed can be gradually increased, and after the energy is lost, its flow rate can be reduced, and the speeds of both them at outlet of throat tube can be reached to identical so as to attain the goal of jet-output. The mixed fluid is accelerated through the jet structure, and the rotational flow structures are separated, so that the accumulated liquid at the bottom of the well is reduced. For this kind of novel instrument, it is more to relate to structural parameter, and what kind of parameter combination can carry out the drainage gas production better just needs an effectual means to judge.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an experimental device and method for evaluating a jet swirl composite liquid discharge tool, which can realize the evaluation of the influence of different working parameters and structural parameters of the tool on the lifting effect. The method has important significance for determining the optimal working parameters of the tool and has very important guiding value for the field application of the tool by acquiring the flow pattern of gas and liquid under the conditions of different process parameters and structural parameters, the pressure at different positions of the visual test pipe section and the pressure difference between the outlet of the tool and the outlet of the test pipe section.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
an experimental device for evaluating a jet swirl composite liquid discharge tool comprises a water injection system, a gas-liquid mixer, a simulated shaft device and a processing unit. The simulated shaft device comprises a visual experiment pipe section, a jet swirl composite liquid discharging tool can be arranged in the visual experiment pipe section, and a temperature measuring device, a pressure measuring device and a pressure difference measuring device are arranged on the outer side surface of the visual experiment pipe section. The water injection system and the gas injection system are respectively connected with the inlet of the gas-liquid mixer, and the outlet of the gas-liquid mixer is connected with the inlet of the visual experiment pipe section. The water injection system is provided with a water path flow measuring device, and the gas injection system is provided with a gas path flow measuring device. The temperature measuring device, the pressure measuring device, the differential pressure measuring device, the water path flow measuring device and the air path flow measuring device are electrically connected with the processing unit.
According to the experimental device for evaluating the jet swirl composite liquid discharge tool, under the matching action of the processing unit, the water injection system, the gas injection system and the simulation shaft part, the real working state of the jet swirl composite liquid discharge tool can be very conveniently simulated, the gas-liquid mixing ratio can be conveniently adjusted, simulation experiments can be conveniently carried out on tools with different structures, the flow pattern change of mixed fluid can be more intuitively and qualitatively observed through a visual pipeline, and the loss of pressure drop can be quantitatively evaluated. Therefore, the quality of the parameters of the jet swirl tool can be evaluated from the test pressure difference, comparison and analysis can be carried out through more visual flow pattern changes, and the structural parameters of the tool and the working conditions in the gas well can be optimized through the experimental data obtained by the experimental device, so that the method has better guiding significance for the actual production tool.
With respect to the above technical solution, further improvements as described below can be made.
According to the experimental device for evaluating the jet swirl composite liquid discharge tool, in a preferred embodiment, a clamp used for fixing the jet swirl composite liquid discharge tool is arranged at the inlet of the visual experimental pipe section.
Through set up clamping tool at visual experiment pipeline section entry end, can guarantee that the gas-liquid gets into visual experiment pipeline section behind the injection whirl instrument, and the injection whirl instrument can not produce the rotation at the experimentation.
Further, in a preferred embodiment, the holder comprises an upper flange fixed on the visual experiment pipe section, a centralizer and a lower end plate connected with the centralizer. The centralizer can be connected with the compound flowing back instrument of injection whirl, and the lower end dish can be to the centralizer extrusion.
The clamping of the holder to the swirling flow tool is realized by the extrusion of a fixed ring on the centralizer, and specifically, the fixation and the centralization of the jet swirling flow tool are realized by the extrusion of a lower end disc to the centralizer.
Specifically, in a preferred embodiment, the visualization experiment tube segment is a transparent tube.
The visual experiment pipe section with the structure has the advantages of simple structure, low cost and convenience for observing the flow pattern of the mixed fluid.
Specifically, in a preferred embodiment, the water injection system includes a water storage tank, a booster pump, and a fluid path control valve. Wherein, the booster pump is respectively connected with the water storage tank and the liquid path control valve, and the liquid path control valve is connected with the gas-liquid mixer. The liquid path flow measuring device is positioned on a connecting pipeline between the liquid path control valve and the gas-liquid mixer.
The water injection system is simple in structure, convenient and fast to operate and easy to control the flow of the liquid path.
Further, in a preferred embodiment, at least two sets of parallel liquid path control valves are arranged between the booster pump and the gas-liquid mixer, and a liquid path flow measuring device is arranged between each set of liquid path control valves and the gas-liquid mixer. The measuring ranges of each group of liquid path flow measuring devices are different.
The water injection system with the structure can further increase the applicability of the whole experimental device and the accuracy of a simulation result.
Specifically, in one preferred embodiment, the gas injection system includes an air compressor, a gas reservoir, and a gas path control valve. The air storage tank is respectively connected with the air compressor and the air path control valve, and the air path control valve is connected with the air-liquid mixer. The gas circuit flow measuring device is positioned on a connecting pipeline between the gas circuit control valve and the gas-liquid mixer.
The gas injection system is simple in structure, convenient and fast to operate and easy to control gas path flow.
Further, in a preferred embodiment, at least two sets of parallel gas path control valves are arranged between the gas storage tank and the gas-liquid mixer, and a gas path flow measuring device is arranged between each set of gas path control valves and the gas-liquid mixer. The measuring ranges of each group of gas circuit flow measuring devices are different.
The gas injection system with the structure can further improve the applicability of the whole experimental device and the accuracy of a simulation result.
The experimental method for evaluating the jet swirl composite liquid discharging tool according to the second aspect of the invention is implemented by adopting the experimental device, and comprises the following steps: and S01, connecting an experimental device, and not placing a jet swirl composite liquid discharge tool in the experimental pipe section. And S02, setting the flow rate of the gas path control valve and the flow rate of the liquid path control valve so as to ensure that the gas-liquid ratio in the gas-liquid mixing device reaches a preset ratio. And S03, observing the gas-liquid flow state in the experimental pipe section, and recording the temperature, pressure and differential pressure data at the preset position. S04, placing a liquid discharge tool with only a rotational flow structure in the experimental pipe section, keeping the flow of the gas path control valve and the flow of the liquid path control valve unchanged, and repeating the step S03. S05, respectively placing the injection swirl composite liquid discharging tools with different structures in the experimental pipe section, keeping the flow of the gas path control valve and the flow of the liquid path control valve unchanged, and respectively repeating the step S03.
The experimental method for evaluating the jet swirl composite liquid discharge tool can conveniently obtain parameter changes under the conditions of no tool installation and different structure tools installation under the same gas-liquid ratio condition. For the pressure monitoring of the preset position, the pressure drop loss conditions of different parts of the jet swirl composite liquid discharge tool can be fully known, so that the structural parameters of the tool can be adjusted in a targeted manner, namely the structure of the tool can be optimized when the pressure drop loss of the part of the tool is large, for example, the structure of the part of the tool can be adjusted when the pressure drop loss of the buffer part of the tool is large.
With respect to the above technical solution, further improvements as described below can be made.
The experimental method for evaluating the jet swirl composite liquid discharge tool according to the present invention, in a preferred embodiment, further includes step S06: adjusting the gas-liquid ratio in step S02, and repeating steps S03 to S05.
Through the steps, the pressure change conditions of tools with different structures under the conditions of different gas-liquid ratios can be obtained very conveniently.
Further, in a preferred embodiment, steps S03-S05 may be repeated after adjusting production parameters such as bottom hole pressure and fluid flow rate.
Through the steps, the pressure change condition of tools with different structures under different production parameters can be further obtained.
Compared with the prior art, the invention has the advantages that: the evaluation of the influence of different working parameters and structural parameters of the tool on the lifting effect can be realized. The method has important significance for determining the optimal working parameters of the tool and has very important guiding value for the field application of the tool by acquiring the flow pattern of gas and liquid under the conditions of different process parameters and structural parameters, the pressure at different positions of the visual test pipe section and the pressure difference between the outlet of the tool and the outlet of the test pipe section.
Drawings
The invention will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings. Wherein:
fig. 1 schematically shows the overall structure of an experimental apparatus for evaluating a jet swirl composite drain tool according to an embodiment of the present invention;
FIG. 2 is a schematic sectional view showing the upper flange according to the embodiment of the present invention;
FIG. 3 schematically illustrates a partial front view of an upper flange of an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of a centralizer according to an embodiment of the present invention;
fig. 5 schematically shows a cross-sectional structure of a lower end disk of an embodiment of the present invention.
In the drawings, like parts are provided with like reference numerals. The figures are not drawn to scale.
Detailed Description
The invention will be further explained in detail with reference to the figures and the embodiments without thereby limiting the scope of protection of the invention.
Fig. 1 schematically shows the overall structure of an experimental apparatus 10 for evaluating a jet swirl composite drain tool according to an embodiment of the present invention. Fig. 2 schematically shows a sectional structure of an upper flange 81 according to an embodiment of the present invention. Fig. 3 schematically shows a partial front view of the upper flange 81 according to an embodiment of the present invention. Fig. 4 schematically shows a cross-sectional structure of the centralizer 82 of the embodiment of the present invention. Fig. 5 schematically shows a cross-sectional structure of the lower end disk 83 of the embodiment of the present invention.
Example 1
As shown in fig. 1, an experimental apparatus 10 for evaluating a jet swirl composite liquid discharge tool according to an embodiment of the present invention includes a water injection system 1, a gas injection system 2, a gas-liquid mixer 3, a simulated wellbore device 4, and a processing unit 5. The simulated shaft device 4 comprises a visual experiment pipe section 41, a jet swirl composite liquid discharging tool can be arranged in the visual experiment pipe section 41, and a temperature sensor 42, a pressure sensor 43 and a differential pressure sensor 44 are arranged on the outer side surface of the visual experiment pipe section 41. The water injection system 1 and the gas injection system 2 are respectively connected with the inlet of a gas-liquid mixer 3, and the outlet of the gas-liquid mixer 3 is connected with the inlet of a visual experiment pipe section 41 through a diversion hose 6. The water injection system 1 is provided with a liquid turbine flow meter 11, and the gas injection system 2 is provided with a gas turbine flow meter 21. The temperature sensor 42, the pressure sensor 43, the differential pressure sensor 44, the liquid turbine flow meter 14, and the gas turbine flow meter 24 are electrically connected to a PC as the processing unit 5.
According to the experimental device for evaluating the jet swirl composite liquid discharge tool, under the matching action of the processing unit, the water injection system, the gas injection system and the simulation shaft part, the real working state of the jet swirl composite liquid discharge tool can be very conveniently simulated, the gas-liquid mixing ratio can be conveniently adjusted, simulation experiments can be conveniently carried out on tools with different structures, the flow pattern change of mixed fluid can be more intuitively and qualitatively observed through a visual pipeline, and the loss of pressure drop can be quantitatively evaluated. Therefore, the quality of the parameters of the jet swirl tool can be evaluated from the test pressure difference, comparison and analysis can be carried out through more visual flow pattern changes, and the structural parameters of the tool and the working conditions in the gas well can be optimized through the experimental data obtained by the experimental device, so that the method has better guiding significance for the actual production tool.
Specifically, in the present embodiment, the visualization experiment pipe segment 41 is a transparent pipe. The visual experiment pipe section with the structure has the advantages of simple structure, low cost and convenience for observing the flow pattern of the mixed fluid.
In the present embodiment, preferably, as shown in fig. 1, the inlet of the visual experiment pipe section 41 is provided with a holder 8 for fixing the jet swirl composite drain tool 7. Through setting up clamping tool at visual experiment pipeline section entry end, can guarantee that the enterprise gets into visual experiment pipeline section behind the injection whirl instrument, and the injection whirl instrument can not produce the rotation at the experimentation. As shown in fig. 2 to 5, in the present embodiment, the holder 8 includes an upper flange 81 fixed on a fixing angle steel on the visual experimental pipe section, a centralizer 82, and a lower flange 83 connected with the centralizer 82. The centralizer 82 can be connected with the jet swirl composite drain tool 7, and the lower end disc 83 can press against the centralizer 82. The clamping of the holder to the swirling flow tool is realized by the extrusion of a fixed ring on the centralizer, and specifically, the fixation and the centralization of the jet swirling flow tool are realized by the extrusion of a lower end disc to the centralizer.
Specifically, in the present embodiment, as shown in fig. 1, the water injection system 1 includes a water storage tank 11, a centrifugal booster pump 12, and a liquid path ball valve 13. Wherein, the centrifugal booster pump 12 is respectively connected with the water storage tank 11 and the liquid path ball valve 13, and the liquid path ball valve 13 is connected with the gas-liquid mixer 3. The liquid turbine flowmeter 14 is located on a connecting pipeline between the liquid path ball valve 13 and the gas-liquid mixer 3. The water injection system is simple in structure, convenient and fast to operate and easy to control the flow of the liquid path. Further, in the present embodiment, at least two sets of parallel liquid path ball valves 13, particularly preferably 3 sets, are provided between the centrifugal booster pump 12 and the gas-liquid mixer 3, and a liquid turbine flow meter 14 is provided between each set of liquid path ball valves 13 and the gas-liquid mixer 3. The turndown of each set of liquid turbine flow meters 14 is different. The water injection system with the structure can further increase the applicability of the whole experimental device and the accuracy of a simulation result.
Specifically, in the present embodiment, as shown in fig. 1, the gas injection system 2 includes an air compressor 21, a gas tank 22, and an air passage ball valve 23. Wherein, the air storage tank 22 is respectively connected with the air compressor 21 and the air path ball valve 23, and the air path ball valve 23 is connected with the gas-liquid mixer 3. The gas turbine flowmeter 24 is positioned on a connecting pipeline between the gas circuit ball valve 23 and the gas-liquid mixer 3. The gas injection system is simple in structure, convenient and fast to operate and easy to control gas path flow. Further, in the present embodiment, at least two sets of parallel gas path ball valves 23, particularly preferably 3 sets, are disposed between the gas storage tank 22 and the gas-liquid mixer 3, and a gas turbine flowmeter 24 is disposed between each set of gas path ball valves 23 and the gas-liquid mixer 3. The turndown of each set of gas turbine flow meters 24 is different. The gas injection system with the structure can further improve the applicability of the whole experimental device and the accuracy of a simulation result. Further, in this embodiment, as shown in fig. 1, the outlet of the visual experiment pipe section 41 is connected with the water storage tank 11 through a pipeline, so that resources can be effectively recycled, and the experiment cost is saved. Example 2
The experimental method for evaluating the jet swirl composite liquid discharge tool in the embodiment of the invention is implemented by adopting the experimental device 10, and comprises the following steps: s01, connectingThe experiment device 10 is characterized in that the experiment pipe section 41 is not internally provided with the jet swirl composite liquid discharge tool 7. S02, setting the flow of the air passage ball valve 23 to be 14m3Flow rate of 1 m/h and liquid path ball valve 133H to ensure that the gas-liquid ratio in the gas-liquid mixing device 3 reaches the preset ratio 14. And S03, observing the gas-liquid flow state in the experimental pipe section, and recording the temperature, pressure and differential pressure data at the preset position. S04, placing a liquid discharge tool with only a rotational flow structure in the experimental pipe section, keeping the flow of the air path ball valve 23 and the flow of the liquid path ball valve 13 unchanged, and repeating the step S03. S05, placing the jet swirl composite liquid discharging tools 7 with different structures in the experimental pipe section 41 respectively, keeping the flow of the gas circuit ball valve 23 and the flow of the liquid circuit ball valve 13 unchanged, and repeating the step S03 respectively.
The experimental method for evaluating the jet swirl composite liquid discharge tool provided by the embodiment of the invention can conveniently obtain parameter changes under the conditions of no tool installation and different structure tool installation under the same gas-liquid ratio condition. For the pressure monitoring of the preset position, the pressure drop loss conditions of different parts of the jet swirl composite liquid discharge tool can be fully known, so that the structural parameters of the tool can be adjusted in a targeted manner, namely the structure of the tool can be optimized when the pressure drop loss of the part of the tool is large, for example, the structure of the part of the tool can be adjusted when the pressure drop loss of the buffer part of the tool is large.
Further, the experimental method for evaluating the jet swirl composite drain tool according to the embodiment of the invention further includes step S06: the gas-liquid ratios in step S02 are adjusted to 20, 30, 50 and 80, respectively, and steps S03 to S05 are repeated. Through the steps, the pressure change conditions of tools with different structures under the conditions of different gas-liquid ratios can be obtained very conveniently. Further, in this embodiment, steps S03 to S05 may be repeated after adjusting production parameters such as the bottom hole pressure and the flow rate of the fluid. Through the steps, the pressure change condition of tools with different structures under different production parameters can be further obtained.
According to the embodiment, the experimental device and the method can realize the evaluation of the influence of different working parameters and structural parameters of the tool on the lifting effect. The method has important significance for determining the optimal working parameters of the tool and has very important guiding value for the field application of the tool by acquiring the flow pattern of gas and liquid under the conditions of different process parameters and structural parameters, the pressure at different positions of the visual test pipe section and the pressure difference between the outlet of the tool and the outlet of the test pipe section.
While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. It is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. An experimental device for evaluating a jet swirl composite liquid discharge tool is characterized by comprising a water injection system, a gas-liquid mixer, a simulated shaft device and a processing unit; wherein,
the simulated shaft device comprises a visual experiment pipe section, wherein a jet swirl composite liquid discharge tool can be arranged in the visual experiment pipe section, and the outer side surface of the visual experiment pipe section is provided with a temperature measuring device, a pressure measuring device and a differential pressure measuring device;
the water injection system and the gas injection system are respectively connected with the inlet of the gas-liquid mixer, and the outlet of the gas-liquid mixer is connected with the inlet of the visual experiment pipe section;
the water injection system is provided with a liquid path flow measuring device, and the gas injection system is provided with a gas path flow measuring device;
the temperature measuring device, the pressure measuring device, the differential pressure measuring device, the liquid path flow measuring device and the gas path flow measuring device are electrically connected with the processing unit.
2. The experimental setup for evaluating the jet swirl composite liquid discharge tool according to claim 1, wherein a holder for fixing the jet swirl composite liquid discharge tool is provided at an inlet of the visual experimental pipe section.
3. The experimental setup for evaluating the jet swirl composite drain tool of claim 2, wherein the holder comprises an upper flange fixed on the visual experimental pipe section, a centralizer and a lower flange connected with the centralizer;
the centralizer can be connected with the compound flowing back instrument of injection whirl, the lower end dish can be to the centralizer extrusion.
4. The experimental setup for evaluating the jet swirl composite drain tool according to any one of claims 1 to 3, characterized in that the visualization experimental pipe section is a transparent pipe.
5. The experimental setup for evaluating the tool for jet swirl composite drain according to any one of claims 1 to 3, wherein the water injection system comprises a water storage tank, a booster pump and a liquid path control valve; wherein,
the booster pump is respectively connected with the water storage tank and the liquid path control valve, and the liquid path control valve is connected with the gas-liquid mixer;
the liquid path flow measuring device is positioned on a connecting pipeline between the liquid path control valve and the gas-liquid mixer.
6. The experimental device for evaluating the jet swirl composite drain tool according to claim 5, wherein at least two groups of the liquid path control valves connected in parallel are arranged between the booster pump and the gas-liquid mixer, and the liquid path flow measuring device is arranged between each group of the liquid path control valves and the gas-liquid mixer;
the measuring ranges of each group of the liquid path flow measuring devices are different.
7. The experimental setup for evaluating the jet swirl composite drain tool according to any one of claims 1 to 3, wherein the gas injection system comprises an air compressor, a gas storage tank and a gas path control valve; wherein,
the air storage tank is respectively connected with the air compressor and the air path control valve, and the air path control valve is connected with the air-liquid mixer;
the gas circuit flow measuring device is positioned on a connecting pipeline between the gas circuit control valve and the gas-liquid mixer.
8. The experimental device for evaluating the jet swirl composite drain tool according to claim 7, wherein at least two groups of the gas circuit control valves connected in parallel are arranged between the gas storage tank and the gas-liquid mixer, and the gas circuit flow measuring device is arranged between each group of the gas circuit control valves and the gas-liquid mixer;
and the measuring range of each group of the gas path flow measuring devices is different.
9. An experimental method for evaluating a jet swirl composite liquid discharge tool, which is implemented by adopting the experimental device of any one of the preceding claims 1 to 8, and is characterized by comprising the following steps of:
s01, connecting an experimental device, wherein a jet swirl composite liquid discharge tool is not arranged in the experimental pipe section;
s02, setting the flow rate of the gas path control valve and the flow rate of the liquid path control valve so as to ensure that the gas-liquid ratio in the gas-liquid mixing device reaches a preset ratio;
s03, observing the gas-liquid flow state in the experimental pipe section, and recording the temperature, pressure and differential pressure data at the preset position;
s04, placing a liquid discharge tool with only a rotational flow structure in the experimental pipe section, keeping the flow of the gas path control valve and the flow of the liquid path control valve unchanged, and repeating the step S03;
s05, respectively placing the injection swirl composite liquid discharging tools with different structures in the experimental pipe section, keeping the flow of the gas path control valve and the flow of the liquid path control valve unchanged, and respectively repeating the step S03.
10. The experimental method for evaluating the jet swirl composite drain tool according to claim 9, characterized by further comprising the step S06: adjusting the gas-liquid ratio in step S02, and repeating steps S03 to S05.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267391A (en) * | 2016-12-30 | 2018-07-10 | 中国石油天然气股份有限公司 | Experimental device and method for evaluating underground gas-proof tool of mechanical production well |
| CN109296343A (en) * | 2018-08-31 | 2019-02-01 | 中国海洋石油集团有限公司 | A kind of gas well mining technology assessment system integration and method |
| CN209432776U (en) * | 2018-11-27 | 2019-09-24 | 中国石油化工股份有限公司 | Gas-liquid phase pipe experimental provision |
| CN110763265A (en) * | 2018-07-25 | 2020-02-07 | 中国石油化工股份有限公司 | System and method for testing atomization spraying effect of natural gas drag reducer |
-
2020
- 2020-08-27 CN CN202010875148.5A patent/CN114199530A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267391A (en) * | 2016-12-30 | 2018-07-10 | 中国石油天然气股份有限公司 | Experimental device and method for evaluating underground gas-proof tool of mechanical production well |
| CN110763265A (en) * | 2018-07-25 | 2020-02-07 | 中国石油化工股份有限公司 | System and method for testing atomization spraying effect of natural gas drag reducer |
| CN109296343A (en) * | 2018-08-31 | 2019-02-01 | 中国海洋石油集团有限公司 | A kind of gas well mining technology assessment system integration and method |
| CN209432776U (en) * | 2018-11-27 | 2019-09-24 | 中国石油化工股份有限公司 | Gas-liquid phase pipe experimental provision |
Non-Patent Citations (2)
| Title |
|---|
| 周朝 等: "排液采气涡流工具结构参数优化实验研究", 《石油钻探技术》, vol. 46, no. 6, pages 106 - 107 * |
| 徐建宁 等: "射流涡流排水采气模拟实验台研制与应用", 《实验科学与技术》, vol. 13, no. 1, 28 February 2015 (2015-02-28), pages 1 - 4 * |
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