CN1251160C - Split-phase mixed circulating oil gas and water multi-phase flow analog experimental devices - Google Patents
Split-phase mixed circulating oil gas and water multi-phase flow analog experimental devices Download PDFInfo
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- CN1251160C CN1251160C CN 200410046007 CN200410046007A CN1251160C CN 1251160 C CN1251160 C CN 1251160C CN 200410046007 CN200410046007 CN 200410046007 CN 200410046007 A CN200410046007 A CN 200410046007A CN 1251160 C CN1251160 C CN 1251160C
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Abstract
The present invention discloses a split-phase mixed circulating type oil-gas-water multi-phase-flow analog experimental device which comprises a water tank, an oil tank, a gas source, an oil-water separating device, an experimental pipe and a bracket thereof, an oil-gas mixing device, an oil-water mixing device and a controlling device, wherein the water tank is connected with the oil-water mixing device by an output water pump, the oil tank and the gas source are respectively connected with the oil-gas mixing device by an output oil pump and a gas mass/flow controller, and the oil-gas mixing device is connected with the oil-water mixing device. The oil-water mixing device is connected with the inlet of the experimental pipe, the outlet of the experimental pipe is connected with the oil-water separating device, and the oil-water separating device is respectively connected with the oil tank and the water tank by an oil outlet, a water outlet, an oil pump and a water pump. The present invention can simulate the flowing condition of the mixed oil, gas and water in different proportions under the natural state, and can also simulate the flowing condition of fluid in the vertical state and the horizontal state. Simultaneously, the used oil and water can work circularly, and therefore, a convenient experimental condition for the researching work of scientific researching personnel is provided.
Description
Technical field
The present invention relates to a kind of circulating polyphasic flow analogue experiment installation that is used to study oil, gas, water multiphase fluid flow characteristics.
Background technology
Have the fluid after the fluid that uses when experimental provision is worked is generally oil, gas, water three-phase or wherein two-phase mixes now, and the fluid that runs in the reality is the fluid that mixes under the state of nature, its form forces mixed uniformly fluid to have very big difference with artificial, therefore, utilize existing apparatus that fluid-mixing is studied the not only bigger error of existence, and its research range also is subjected to certain restriction.
Summary of the invention
Deficiency at the prior art existence, the purpose of this invention is to provide and a kind ofly can reproduce oil, gas, water or the natural admixture of two-phase wherein, various flow states that can the Simulating Multiphase fluid-mixing, and phase-splitting mixing circulation formula polyphasic flow analogue experiment installation that can periodic duty.
For achieving the above object, phase-splitting mixing circulation formula oil gas water multiphase analogue experiment installation of the present invention, comprise water tank, fuel tank, source of the gas, oily-water seperating equipment, experimental channel and support thereof, oil gas mixing unit, oil-water mixer, control device, be connected to output water pump and input water pump on the water tank, wherein exporting exit of pump links to each other with the oil-water mixer import, be connected to output oil pump and input oil pump on the fuel tank, the outlet of output oil pump links to each other with the oil gas mixing unit import, source of the gas links to each other with the oil gas mixing unit import by the gas mass flow amount controller, the oil gas mixing unit outlet links to each other with the oil-water mixer import, the oil-water mixer outlet connects the experimental channel import, the experimental channel outlet is joined with the oily-water seperating equipment import, be respectively arranged with oil on the oily-water seperating equipment, water, the gas escape hole, wherein oil drain out links to each other with fuel tank through the input oil pump, freeing port links to each other with water tank through the input water pump, control device control water pump, oil pump, the work of gas mass flow amount controller.
Further, described oily-water seperating equipment is made of two-stage oil-water separator at least, this oil-water separator is vertically disposed tubular, its upper end has opening port, every grade of separation vessel below is provided with freeing port, all freeing port are concentrated after described input water pump links to each other with described water tank or link to each other with water tank after importing water pump separately separately, and described oil drain out is arranged on the afterbody separation vessel.
Further, the next stage separation vessel is provided with baffle plate at the place, input port that joins with the upper level separation vessel in the described oily-water seperating equipment.
Further, be provided with at least two oil drain outs in the differing heights position on the described separation vessel.
Further, be provided with gas, liquid pre-separate device between described experimental channel outlet and the described oily-water seperating equipment import.
Further, described gas, liquid pre-separate device are multistage duct type tripping device, constitute by horizontal liquid case and vertical tube, horizontal liquid case two ends join with described pipeline and oily-water seperating equipment respectively, vertical tube more than two is at interval suitably apart from fixing along horizontal liquid case length direction and being connected with horizontal liquid case respectively, the vertical tube upper end is communicated with a pipeline, and this pipeline other end inserts this separation vessel appropriate depth by the opening port that described first order separation vessel upper end is provided with.
Further, described output oil pump outlet is connected to electromagnetic flowmeter, and described output exit of pump is connected to rotz flowmeter.
Further, described source of the gas is made of air compressor and gas filter.
Further, described experimental channel comprises horizontal segment, vertical section, and wherein vertical section comprises and is lower than horizontal segment and is higher than horizontal segment two parts.
Further, described oil-water mixer and described oil gas mixing unit are the three-way pipeline joint.
Further, described oil-water mixer and described oil gas mixing unit are ejector.
Further, described control device is by the work of described water pump of Frequency Converter Control and oil pump.
Further, described experimental channel is made by transparent material.
Utilize analogue means of the present invention both can simulate the oil of different proportion, gas, water mixed flow state under state of nature, can also simulate the flow state of fluid in plumbness and horizontality, employed water and all periodic duties of oil simultaneously, thereby the experiment condition of providing convenience for scientific research personnel's research work.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 be among Fig. 1 A to partial schematic diagram;
Fig. 3 be among Fig. 1 D to and launch with oily-water seperating equipment after connection diagram.
Embodiment
As shown in Figure 1, first ejector 4 is an oil gas mixing unit, second ejector 4 ' be oil-water mixer, water tank 1 outlet connects output water pump 2 and electromagnetic flowmeter 3, fuel tank 17 outlets connect output oil pump 16 and rotz flowmeter 15, source of the gas is made of air compressor 18 and gas filter 19, air compressor 18 outlets connect air strainer 19 and gaseous mass flow controller 20, rotz flowmeter 15 outlets, 20 outlets of gas mass flow amount controller are joined with 4 imports of first ejector respectively, 4 outlets of first ejector, electromagnetic flowmeter 3 outlets are joined with the 4 ' import of second ejector respectively, second ejector 4 ' outlet link to each other with experimental channel 5, experimental channel 5 is supported on the support 6.First ejector 4 and second ejector 4 ' be three-way pipeline joint, experimental channel 5 are made by transparent material.Pipeline 5 outlets insert first order oil-water separator 13 behind gas, liquid preseparator, gas, liquid preseparator are made of three vertical tubes, 24,25,26 (see figure 3)s of horizontal liquid case 9 and setting on it, first order oil-water separator 13 is introduced by pipeline 8 in the upper end of vertical tube 24,25,26, first order oil-water separator 13 links to each other with second level oil-water separator 10 through pipeline 12, oil drain out on the second level oil-water separator 10 inserts fuel tank 17 through input oil pump 7, and the freeing port on the two-stage oil-water separator inserts water tank 1 by input water pump 14 respectively.
As shown in Figure 2, experimental channel 5 has vertical section and horizontal segment 53, and vertical section comprises and is higher than horizontal segment part 51 and is lower than horizontal segment part 52 two parts.
As shown in Figure 3, horizontal liquid case 9 in gas, the liquid preseparator is supported on the support 6, three vertical tube 24,25,26 suitably distance settings at interval, first order oil-water separator 13 appropriate depth are stretched in pipeline 8 outlets, first order oil-water separator 13 links to each other with second level oil-water separator 10 through pipeline 12, and second level oil-water separator 10 is provided with the baffle plate 11 that matches with pipeline 12 inlets.First order oil-water separator 13 is vertically disposed tubular with second level oil-water separator 10, is provided with two oil drain outs 21,22 at the differing heights place on the second level oil-water separator 10, and the freeing port 23 on the two-stage oil-water separator all is provided with its underpart.Difference according to actual needs, second level oil-water separator 10 can also be provided with plural oil drain out in the differing heights position.
During work, the control device (not shown) is controlled water pump 2, oil pump 16,20 work of gas mass flow amount controller respectively, when needs simulated oil, water two-phase admixture, start water pump 2 and oil pump 16, when needs simulated oil, gas, water three-phase admixture, then start water pump 2, oil pump 16, gas mass flow amount controller 20 simultaneously.Oil, gas mix in first ejector 4 naturally, and oil, the gas mixed liquor exported from first ejector 4 mix second ejector 4 with water, and finally be transfused in the experimental channel 5.Mixed liquor enters gas after passing experimental channel 5, the liquid preseparator, when containing gas in the mixed liquor, gas at first in preseparator from vertical tube 24,25, separated separating out in 26, and from pipeline 8 outlet discharges, the liquid of being taken out of by gas flows in the first order separation vessel 13 simultaneously, by adjusting the quantity of the vertical tube on the horizontal liquid case 9, the gas of the overwhelming majority is discharged from preseparator, in order to avoid it together enters first order oil-water separator with oil-water mixture, and influence the smooth separation of profit, when not having gas in the mixed liquor, oil, water can be at gas, carry out pre-separation in the liquid preseparator, a part of oil can enter oil-water separator from preseparator.When the You Heshui in the two-stage oil-water separator be accumulated to a certain amount of after, start oil pump 7 and oil, water after water pump 14 will separate enters respectively in fuel tank 17 and the water tank 1 by controller.Arrow B is a liquid flow direction among the figure, and arrow C is that gas is discharged direction.
During work, control device changes the running parameter of oil pump 16 and water pump 2 respectively by frequency converter, adjusts the duty of gas mass flow amount controller 20 simultaneously, to reach the purpose of adjusting oil, gas, water ratio in mixed liquor.
Claims (13)
1. phase-splitting mixing circulation formula oil gas water multiphase analogue experiment installation, it is characterized in that, comprise water tank, fuel tank, source of the gas, oily-water seperating equipment, experimental channel and support thereof, oil gas mixing unit, oil-water mixer, control device, be connected to output water pump and input water pump on the water tank, wherein exporting exit of pump links to each other with the oil-water mixer import, be connected to output oil pump and input oil pump on the fuel tank, the outlet of output oil pump links to each other with the oil gas mixing unit import, source of the gas links to each other with the oil gas mixing unit import by the gas mass flow amount controller, the oil gas mixing unit outlet links to each other with the oil-water mixer import, the oil-water mixer outlet connects the experimental channel import, the experimental channel outlet is joined with the oily-water seperating equipment import, be respectively arranged with oil on the oily-water seperating equipment, water, the gas escape hole, wherein oil drain out links to each other with fuel tank through the input oil pump, freeing port links to each other with water tank through the input water pump, control device control water pump, oil pump, the work of gas mass flow amount controller.
2. phase-splitting mixing circulation formula oil gas water multiphase analogue experiment installation as claimed in claim 1, it is characterized in that, described oily-water seperating equipment is made of two-stage oil-water separator at least, this oil-water separator is vertically disposed tubular, its upper end has opening port, every grade of separation vessel below is provided with freeing port, and all freeing port are concentrated after described input water pump links to each other with described water tank or link to each other with water tank after importing water pump separately separately, and described oil drain out is arranged on the afterbody separation vessel.
3. phase-splitting mixing circulation formula oil gas water multiphase analogue experiment installation as claimed in claim 2 is characterized in that, the next stage separation vessel is provided with baffle plate at the place, input port that joins with the upper level separation vessel in the described oily-water seperating equipment.
4. phase-splitting mixing circulation formula oil gas water multiphase analogue experiment installation as claimed in claim 3 is characterized in that, is provided with at least two oil drain outs in the differing heights position on the described separation vessel.
5. as the arbitrary described phase-splitting mixing circulation formula oil gas water multiphase analogue experiment installation of claim 1-4, it is characterized in that, be provided with gas, liquid pre-separate device between described experimental channel outlet and the described oily-water seperating equipment import.
6. phase-splitting mixing circulation formula oil gas water multiphase analogue experiment installation as claimed in claim 5, it is characterized in that, described gas, the liquid pre-separate device is multistage duct type tripping device, constitute by horizontal liquid case and vertical tube, horizontal liquid case two ends join with described pipeline and oily-water seperating equipment respectively, vertical tube more than two is at interval suitably apart from fixing along horizontal liquid case length direction and being connected with horizontal liquid case respectively, the vertical tube upper end is communicated with a pipeline, and this pipeline other end inserts this separation vessel appropriate depth by the opening port that described first order separation vessel upper end is provided with.
7. phase-splitting mixing circulation formula oil gas water multiphase analogue experiment installation as claimed in claim 6 is characterized in that, described output oil pump outlet is connected to electromagnetic flowmeter, and described output exit of pump is connected to rotz flowmeter.
8. phase-splitting mixing circulation formula oil gas water multiphase analogue experiment installation as claimed in claim 7 is characterized in that described source of the gas is made of air compressor and gas filter.
9. phase-splitting mixing circulation formula oil gas water multiphase analogue experiment installation as claimed in claim 8 is characterized in that described experimental channel comprises horizontal segment, vertical section, and wherein vertical section comprises and is lower than horizontal segment and is higher than horizontal segment two parts.
10. phase-splitting mixing circulation formula oil gas water multiphase analogue experiment installation as claimed in claim 9 is characterized in that described oil-water mixer and described oil gas mixing unit are the three-way pipeline joint.
11. phase-splitting mixing circulation formula oil gas water multiphase analogue experiment installation as claimed in claim 10 is characterized in that described oil-water mixer and described oil gas mixing unit are ejector.
12. phase-splitting mixing circulation formula oil gas water multiphase analogue experiment installation as claimed in claim 10 is characterized in that, described control device is by the work of described water pump of Frequency Converter Control and oil pump.
13. phase-splitting mixing circulation formula oil gas water multiphase analogue experiment installation as claimed in claim 9 is characterized in that described experimental channel is made by transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410046007 CN1251160C (en) | 2004-05-31 | 2004-05-31 | Split-phase mixed circulating oil gas and water multi-phase flow analog experimental devices |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200410046007 CN1251160C (en) | 2004-05-31 | 2004-05-31 | Split-phase mixed circulating oil gas and water multi-phase flow analog experimental devices |
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| CN1584948A CN1584948A (en) | 2005-02-23 |
| CN1251160C true CN1251160C (en) | 2006-04-12 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101560880B (en) * | 2009-05-15 | 2012-12-19 | 中国石油大学(华东) | Supercritical well bore multi-phase flow test device |
| CN104697738A (en) * | 2013-12-06 | 2015-06-10 | 中国石油天然气股份有限公司 | Oil-gas-water multiphase flow test device and process method |
| CN103675213B (en) * | 2013-12-20 | 2015-09-02 | 华南理工大学 | A kind of simulated oil feed channel fluid flowing safety evaluation device |
| CN106289719B (en) * | 2016-07-29 | 2019-04-19 | 清华大学深圳研究生院 | A kind of closed loop multiphase fluid-mixing simulating test device |
| CN108398372A (en) * | 2018-03-26 | 2018-08-14 | 上海隧道工程有限公司 | Shield duct piece corrosion resistance test device |
| CN112933661A (en) * | 2021-02-01 | 2021-06-11 | 中国石油大学(华东) | Oil-water-gas three-phase separation test device for teaching |
| CN113223395A (en) * | 2021-05-12 | 2021-08-06 | 中国石油大学(华东) | Small-size dynamic electric dehydration experiment teaching device |
| CN114544139B (en) * | 2022-02-14 | 2023-08-18 | 中国科学院力学研究所 | Circulating type oil-gas-water multiphase flow testing device for simulating deepwater environment |
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Granted publication date: 20060412 Termination date: 20130531 |