CN216642081U - Three-phase flow testing device - Google Patents
Three-phase flow testing device Download PDFInfo
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- CN216642081U CN216642081U CN202123113871.9U CN202123113871U CN216642081U CN 216642081 U CN216642081 U CN 216642081U CN 202123113871 U CN202123113871 U CN 202123113871U CN 216642081 U CN216642081 U CN 216642081U
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- 238000012360 testing method Methods 0.000 title claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000001514 detection method Methods 0.000 claims description 39
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 3
- 239000003208 petroleum Substances 0.000 abstract description 2
- 239000012071 phase Substances 0.000 description 37
- 239000010779 crude oil Substances 0.000 description 15
- 239000003921 oil Substances 0.000 description 12
- 235000019476 oil-water mixture Nutrition 0.000 description 10
- 235000019198 oils Nutrition 0.000 description 10
- 238000000926 separation method Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 239000003129 oil well Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
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Abstract
The utility model provides a three-phase flow testing device, and relates to the technical field of petroleum equipment. A three-phase flow testing device comprises a three-phase inflow port, a water content testing channel, a water content tester, a floating ball type flow detecting device, a digital display instrument, a three-phase flow leading-out pipe, a three-phase flow leading-in pipe, a tipping bucket type liquid amount detecting device, a pressure sensor, a liquid leading-out pipe, a gas leading-in pipe, a floating ball type gas flow detecting device, a gas leading-out pipe and a three-phase outflow port.
Description
Technical Field
The utility model relates to the technical field of petroleum equipment, in particular to a three-phase flow testing device.
Background
In oil well production, crude oil generally comprises three substances of oil, gas and water, also called three-phase flow. At present, the traditional flow device for detecting three-phase substances mostly adopts a mode of separation before detection, the mode generally needs to enter a separation device for gas-liquid separation, then flow tests are carried out on gas-phase substances and liquid-phase substances respectively, and the problems that the process is complex, the separation efficiency is low, reference data is lacked in the process of separation before test, and the precision of test data is low exist.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides a three-phase flow testing device. The flow detection of the three-phase substances of the crude oil can be more stably and effectively realized under the condition of meeting the measurement accuracy of the crude oil.
In order to solve the technical problems, the utility model provides a three-phase flow testing device which comprises a three-phase inflow port, a moisture content testing channel, a moisture content tester, a floating ball type flow detecting device, a digital display instrument, a three-phase flow leading-out pipe, a three-phase flow leading-in pipe, a tipping bucket type liquid amount detecting device, a pressure sensor, a liquid leading-out pipe, a gas leading-in pipe, a float type gas flow detecting device, a gas leading-out pipe and a three-phase flow outlet The gas inlet pipe and the liquid outlet pipe are connected, the float-type gas flow detection device is respectively connected with the gas inlet pipe and the gas outlet pipe, and the three-phase flow outlet is respectively connected with the liquid outlet pipe and the gas outlet pipe.
The utility model has the beneficial effects that: a three-phase flow testing device, in the course of working, the crude oil in the oil well enters the moisture content test channel through the three-phase flow entrance, there are moisture content testers on the moisture content test channel, can measure the moisture content data in the crude oil through the moisture content tester, crude oil flow into the floating ball type flow detection device through the moisture content test channel after measuring the moisture content data, the floating ball type flow detection device can measure the total flow data of oil, gas, water in unit time, wherein there are digital display instruments on the floating ball type flow detection device, the digital display instrument can subtract the moisture content data in unit time measured by the moisture content tester according to the total flow data in unit time measured to get the total flow data of oil, gas in unit time, its formula one is as follows:
wherein,
expressing the total flow of oil, gas and water in unit time,
expressing the total flow of oil and gas in unit time,
representing the water content data per unit time. After the total flow data of oil and gas are measured, the crude oil flows into the tipping bucket type liquid volume detection device through the three-phase flow leading-out pipe and then flows into the three-phase flow leading-in pipe, the tipping bucket type liquid volume detection device has two functions of measuring the flow data of oil-water mixture and separating gas and liquid, the principle is that after three-phase flow enters the tipping bucket type liquid volume detection device, gas can be led into the float type gas flow volume detection device through a gas inlet pipe connected above the tipping bucket type liquid volume detection device according to different densities of the gas and the liquid, the liquid flows downwards into the tipping bucket type liquid volume detection device to measure the flow data of the oil-water mixture in unit time, the flow data of the oil-water mixture is synchronously transmitted to the digital display instrument, the digital display instrument can obtain the flow data of the oil in unit time by subtracting the water-containing data in unit time from the measured flow data of the oil-water mixture in unit time, and the formula principle is shown.Consistent with the formula. After the flow data of the oil in unit time is measured, the oil-water mixture is discharged through the liquid delivery pipe and the three-phase flow outlet, wherein the tipping bucket type liquid volume detection device is provided with a pressure sensor, and the pressure sensor can detect the pressure data in the tipping bucket type liquid volume detection device in real time. The separated gas enters the float-type gas flow detection device through the gas inlet pipe, the float-type gas flow monitoring device can measure gas flow data in unit time, and the gas is discharged through the gas outlet pipe and the three-phase flow outlet after the gas flow data is measured. The three-phase flow testing device can obtain the water content data of crude oil in unit time, the flow data of oil in unit time and the flow data of gas in unit time, and the sum of the three data can be referred to the total flow data of oil, gas and water measured by the floating ball type flow detecting device, so that the testing data is more accurate.
Preferably, a data processing module and a data transmission module are arranged in the digital display instrument, the floating ball type flow detection device, the tipping bucket type liquid quantity detection device, the floating ball type gas flow detection device and the pressure sensor.
Preferably, the digital display instrument realizes wireless data transmission through the data transmission module and the data transmission modules of the floating ball type flow detection device, the tipping bucket type liquid quantity detection device, the floating ball type gas flow detection device and the pressure sensor.
Preferably, the connection number of the tipping bucket type liquid volume detection devices can be increased according to the flow volume of different oil wells.
Drawings
Fig. 1 is a schematic structural view of a three-phase flow testing apparatus according to the present invention.
[ description of reference ]
The device comprises a 1-three-phase inflow port, a 2-moisture content testing channel, a 3-moisture content tester, a 4-floating ball type flow detection device, a 5-digital display instrument, a 6-three-phase flow leading-out pipe, a 7-three-phase flow leading-in pipe, an 8-tipping bucket type liquid amount detection device, a 9-pressure sensor, a 10-liquid leading-out pipe, an 11-gas leading-in pipe, a 12-float type gas flow detection device, a 13-gas leading-out pipe and a 14-three-phase outflow port.
Detailed Description
The utility model provides a three-phase flow testing device, as shown in figure 1, the three-phase flow testing device comprises a three-phase flow inlet 1, a water content testing channel 2, a water content tester 3, a floating ball type flow detecting device 4, a digital display instrument 5, a three-phase flow leading-out pipe 6, a three-phase flow leading-in pipe 7, a tipping bucket type liquid amount detecting device 8, a pressure sensor 9, a liquid leading-out pipe 10, a gas leading-in pipe 11, a floating ball type gas flow detecting device 12, a gas leading-out pipe 13 and a three-phase flow outlet 14, wherein specifically, crude oil flows into the water content testing channel 2 through the three-phase flow inlet 1, the water content testing channel 2 is provided with the water content tester 3, the water content tester 3 can measure the water content data of the crude oil in unit time, the crude oil flows into the floating ball type flow detecting device 4 after the water content data is measured, the total flow data of the crude oil in unit time can be measured by the floating ball type flow detecting device 4, the total flow data is processed by a digital display instrument 5 to obtain the flow of the oil-gas mixture in unit time after water is reduced, crude oil which is used for measuring the flow data of the oil-gas mixture flows through a three-phase flow leading-in pipe 7 through a three-phase flow leading-out pipe 6 to enter a tipping bucket type liquid volume detection device 8, gas upwards enters a gas leading-in pipe 11 in the tipping bucket type liquid volume detection device 8 due to different densities of the gas and the liquid, the liquid enters the tipping bucket type liquid volume detection device 8, the flow data of the oil-water mixture in unit time can be measured in the tipping bucket type liquid volume detection device 8, the flow data of the oil-water mixture in unit time is synchronously transmitted to the digital display instrument 5 by the tipping bucket type liquid volume detection device 8, the digital display instrument 5 is used for processing the flow data of the oil-water mixture to obtain the flow data of the oil in unit time after the water is reduced, a pressure sensor 9 is arranged on the tipping bucket type liquid volume detection device, the pressure sensor 9 can measure the pressure data in the tipping bucket type liquid volume detection device 8 and transmit the pressure data to the digital display instrument 5, the crude oil which measures the oil-water mixture flow data is discharged through the liquid outlet pipe 10 and the three-phase outlet 14, wherein the gas which is separated by the tipping bucket type liquid volume detection device 8 enters the float type gas flow detection device 12 through the gas inlet pipe 11, the float type gas flow detection device 12 transmits the gas flow data to the digital display instrument 5 in the flow data of the gas which can be measured by the float type gas flow detection device 12 in unit time, the digital display instrument 5 can integrally display the total flow data, the water content data, the oil-water mixture flow data, the oil flow data and the gas flow data of the crude oil in unit time, and the gas which measures the gas flow data is discharged through the gas outlet pipe 13 and the three-phase outlet 14.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various improvements and modifications can be made without departing from the principle of the utility model, and these improvements and modifications should be construed as the protection scope of the present invention.
Claims (3)
1. A three phase flow testing apparatus comprising: the three-phase flow inlet is connected with the water content testing channel, the water content testing channel is provided with the water content tester, the floating ball type flow detecting device is respectively connected with the water content testing channel and the three-phase flow outlet pipe, the digital display instrument is arranged on the floating ball type flow detecting device, the three-phase flow inlet pipe is connected with the three-phase flow outlet pipe, the tipping bucket type flow detecting device is respectively connected with the three-phase flow inlet pipe, the gas inlet pipe and the liquid outlet pipe, the floating ball type gas flow detecting device is respectively connected with the gas inlet pipe and the gas outlet pipe, the three-phase flow outlet is respectively connected with the liquid delivery pipe and the gas delivery pipe.
2. The three-phase flow testing device according to claim 1, characterized in that a data processing module and a data transmission module are arranged inside the digital display instrument, the floating ball type flow detecting device, the skip bucket type liquid amount detecting device, the floating ball type gas flow detecting device and the pressure sensor.
3. The three-phase flow testing device according to claim 1, characterized in that the digital display meter realizes wireless data transmission through the data transmission module and the data transmission modules of the floating ball type flow detection device, the skip bucket type liquid amount detection device, the float type gas flow detection device and the pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123113871.9U CN216642081U (en) | 2021-12-13 | 2021-12-13 | Three-phase flow testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123113871.9U CN216642081U (en) | 2021-12-13 | 2021-12-13 | Three-phase flow testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216642081U true CN216642081U (en) | 2022-05-31 |
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ID=81738656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123113871.9U Active CN216642081U (en) | 2021-12-13 | 2021-12-13 | Three-phase flow testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216642081U (en) |
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2021
- 2021-12-13 CN CN202123113871.9U patent/CN216642081U/en active Active
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