CN107703034A - The experimental provision of two-phase flow measurement containing fine grained and experimental method in a kind of tubule network - Google Patents
The experimental provision of two-phase flow measurement containing fine grained and experimental method in a kind of tubule network Download PDFInfo
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- CN107703034A CN107703034A CN201710632896.9A CN201710632896A CN107703034A CN 107703034 A CN107703034 A CN 107703034A CN 201710632896 A CN201710632896 A CN 201710632896A CN 107703034 A CN107703034 A CN 107703034A
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- 210000005239 tubule Anatomy 0.000 title claims abstract description 114
- 238000005259 measurement Methods 0.000 title claims abstract description 46
- 230000005514 two-phase flow Effects 0.000 title claims abstract description 32
- 238000002474 experimental method Methods 0.000 title claims abstract description 10
- 239000012530 fluid Substances 0.000 claims abstract description 46
- 238000001035 drying Methods 0.000 claims abstract description 26
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 238000013508 migration Methods 0.000 claims description 13
- 230000005012 migration Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 238000009826 distribution Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 239000000700 radioactive tracer Substances 0.000 claims description 5
- 239000003086 colorant Substances 0.000 claims description 4
- 229920005479 Lucite® Polymers 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000005304 optical glass Substances 0.000 claims description 3
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 3
- 230000008569 process Effects 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/088—Investigating volume, surface area, size or distribution of pores; Porosimetry
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- Chemical & Material Sciences (AREA)
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- General Health & Medical Sciences (AREA)
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- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
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Abstract
The invention discloses the experimental provision of two-phase flow measurement containing fine grained and experimental method in a kind of tubule network, by supply feed flow module, tubule mixed-media network modules mixed-media, two-phase flow measurement module composition；Supply feed flow module includes reactor, air pump and hydraulic loading system；Tubule mixed-media network modules mixed-media includes the georama of multiple different-diameters and multiple different-diameters, the tubule of length are formed, at least two through holes are equipped with each ball, multiple balls and the socket of multiple capillary spaces form the netted branched structure of a head end terminad divergent contour；Two-phase flow measurement module includes gas flow measurement module, drying system and fluid, fine grained cubing module；Gas flow measurement module is located at one end of drying system, and fluid, fine grained cubing module are located at the other end of drying system；The outlet of reactor is connected by tubule with a ball of head end in tubule mixed-media network modules mixed-media, the outlet of hydraulic loading system and air pump and reactor, the tubule of the end of tubule mixed-media network modules mixed-media connects with drying system, and the port of export of each tubule positioned at end is equipped with valve.
Description
Technical field
The invention belongs to unconventionaloil pool development field, and in particular to two-phase flow measurement containing fine grained in a kind of tubule network
Experimental provision and experimental method.
Background technology
In porous media fine grained migration problem be unconventionaloil pool development process in urgent need to resolve key project section
Knowledge is inscribed, for example is also proppant, fine grained is splitting, it is necessary to crack conveying fine grained in artificial fracturing stimulation technology
Migration in seam keeps the flow conductivity in crack with laying, support.During unconventionaloil pool extraction, fine grained is to well in reservoir
Cylinder migration, reservoir is mined out or blocks, and causes production to stop.Fine grained migration is a typical two-phase flow in porous media
Problem, multifactor this complex process of decision, including grogs grading, flow velocity, capillary force, type of fluid, crack etc..At present, examine
Consider related fine grained migration mechanism research also to lack very much.
The content of the invention
It is an object of the invention to provide the experimental provision of two-phase flow measurement containing fine grained in a kind of tubule network and experiment side
Method, flow velocity of the fluid containing fine grained in tubule network, pressure, and fine grained can be measured in real time by the apparatus and method
Distribution in pipeline, obtain two phase flow containing fine grained washed away in pipeline, the feature that deposits and physical mechanism, be gas water
Fine grained migration prediction in the exploitation of the unconventionaloil pools such as compound, shale gas provides new experimental provision and method.
In order to achieve the above object, concrete technical scheme of the invention is as follows：
The experimental provision of two-phase flow measurement containing fine grained in a kind of tubule network, by supply feed flow module, tubule mixed-media network modules mixed-media,
Two-phase flow measurement module composition；
The supply feed flow module includes reactor, air pump and hydraulic loading system；
The tubule mixed-media network modules mixed-media includes the georama and multiple different-diameters, the tubule structure of length of multiple different-diameters
Into being equipped with least two through holes, multiple balls and the socket of multiple capillary spaces on each ball, form a head
Hold the netted branched structure of terminad divergent contour；
The two-phase flow measurement module includes gas flow measurement module, drying system and fluid, fine grained volume is surveyed
Measure module；The gas flow measurement module is located at one end of the drying system, the fluid, fine grained cubing module
It is located at the other end of the drying system；
The outlet of the hydraulic loading system and the air pump passes through the tubule connected and head in the tubule mixed-media network modules mixed-media
One ball connection at end, its entrance pass through the tubule of connection and the outlet of the reactor, the tubule mixed-media network modules mixed-media
The tubule of end connected with the drying system, and the port of export of each tubule positioned at end is equipped with valve.
Further, one end of the tubule connected with the hydraulic loading system and the air pump is provided with valve, together
When, it is additionally provided with pressure gauge and flowmeter on the tubule.
Further, multiple balls and the tubule from head end terminad, its quantity with 3nForm sets distribution, its
Middle n >=0, n are natural number.
Further, four through holes are equipped with each ball, wherein one end is provided with a through hole, corresponding another
End is provided with three through holes.
Further, the ball and the tubule are made by transparent lucite or optical glass, the ball
A diameter of 4-6cm, a diameter of 1-6mm of the tubule, the length of the tubule is 2-10cm.
Further, the diameter of each coconnected four tubules of ball is different, positioned at described in head end
The diameter of ball and the tubule is maximum.
Further, the ball and the tubule are to be detachably connected.
Further, the drying system includes：Oil water separator, filter screen, drier and reaction vessel, its total length are
0.6m~1m.
Present invention also offers the method tested using above-mentioned experimental provision, comprise the following steps：
1) four that the fine grained of tracer and different-grain diameter different colours is inserted to head end in the tubule mixed-media network modules mixed-media
In ball, respectively in P, P1, P2, P3；
2) set fluid injection gas injection port inlet pressure be 0~1MPa, outlet and atmosphere, take inject different type,
Gas, liquid or the fluid-mixing of different pressures carry out fine grained migration experiment；
3) the supply feed flow module is opened, fluid passes through the tubule mixed-media network modules mixed-media with fine grain mixture；
4) pressure and flow of the head end entrance of the tubule mixed-media network modules mixed-media are measured, is obtained using high-speed camera measurement thin
The migration velocity of particle and fluid, pass through the gas flow measurement module and the fluid, fine grained cubing module
Fluid and fine grain volume are measured respectively；
5) ball and fluid and fine grain volume, quality and particle diameter distribution in tubule are measured, so as to obtain
The analyze data of the two phase flow containing fine grained in flow process.
The experimental provision of two-phase flow measurement containing fine grained in a kind of tubule network provided by the invention, by will be different types of
Injected in the hollow ball in special tubule mixed-media network modules mixed-media by pressurizeing after liquid agitation mixing, successively decreased layer by layer by diameter
Ball and tubule, under conditions of constant pressure, promote fluid to be flowed in pipeline network, be mixed with thin in a fluid
Grain tracer, is shot by high-speed camera and obtains flow field data, eventually through the gas flow set on the drying system of end
Measurement module and fluid, fine grained cubing module, measure the fluid that is flowed out by tubule mixed-media network modules mixed-media and fine grain
Volume.Wherein per paths, the fine grained of outflow and fluid mixed volume are calculated by the change of reception container weight, wherein, stream
Measurable fine grain quality after body removes, mixing quality subtract the quality that fine grain quality is fluid；Ball and tubule
Also the fluid of identical experimental procedure measurement storage and fine grain quality are carried out；Fine grained in tubule carries out grain diameter again
Distribution measuring.
Brief description of the drawings
Fig. 1 is the experimental provision schematic flow sheet of two-phase flow measurement containing fine grained in a kind of tubule network provided by the invention；
Fig. 2 is the structural representation of tubule mixed-media network modules mixed-media in Fig. 1；
Fig. 3 is different outlet sand production rate contrast curves in experimental example；
1. feed flow module is supplied, 11. valves, 12. pressure gauges, 13. flowmeters, 2. tubule mixed-media network modules mixed-medias, 21. balls, 22.
Tubule, 3. drying systems, 4. gas flow measurement modules, 5. fluids, fine grained cubing module.
Embodiment
Embodiments of the present invention are illustrated below in conjunction with the accompanying drawings.
The experimental provision of two-phase flow measurement containing fine grained in a kind of tubule network, as shown in figure 1, by supply feed flow module, thin
Managed network module, two-phase flow measurement module composition；
Supply feed flow module includes reactor, air pump and hydraulic loading system；
Tubule mixed-media network modules mixed-media includes the georama of multiple different-diameters and multiple different-diameters, the tubule of length are formed,
At least two through holes, multiple balls and the socket of multiple capillary spaces are equipped with each ball, a head end terminad is formed and expands
Dissipate the netted branched structure of shape；
Two-phase flow measurement module includes gas flow measurement module, drying system and fluid, fine grained cubing mould
Block；Gas flow measurement module is located at one end of drying system, and fluid, fine grained cubing module are located at the another of drying system
One end；Drying system therein includes：Oil water separator, filter screen, drier and reaction vessel, its length are 0.6m~1m.
The outlet of hydraulic loading system and air pump is connected by tubule with a ball of head end in tubule mixed-media network modules mixed-media, liquid
Pressure loading system and the outlet of air pump and reactor, the tubule of the end of tubule mixed-media network modules mixed-media connect with drying system, and
The port of export positioned at each tubule of end is equipped with valve.
For the ease of control reactor into the georama of tubule mixed-media network modules mixed-media fluid is injected under hydraulic loading system
Speed, one end of the tubule connected with reactor is provided with valve, meanwhile, be provided with pressure gauge and flowmeter in capillary midsection.
Multiple balls and tubule are preferably provided with from head end terminad, its quantity with 3nForm sets distribution, wherein n >=0, n
For natural number.Four through holes are equipped with each ball, wherein one end is provided with a through hole, and the corresponding other end is provided with three and led to
Hole, ball are to be detachably connected with tubule.
Ball and tubule are made by transparent lucite or optical glass, a diameter of 4-6cm of ball, tubule it is straight
Footpath is 1-6mm, and the length of tubule is 2-10cm.
The diameter of coconnected four tubules of each ball is different, is most positioned at the ball of head end and the diameter of tubule
Greatly.
As shown in Fig. 2 the ball of tubule mixed-media network modules mixed-media head end is the ball P of maximum gauge, and its a diameter of 6cm, its front end
Connected by tubule with reactor, tail end by tubule T1, tubule T2, tubule T3 respectively with ball P1, ball P2, ball P3
Front end is connected, and ball P1 tail end is connected by tubule t1, t2, t3 with drying system respectively, and ball P2 tail end passes through respectively
Tubule t4, t5, t6 are connected with drying system, and ball P3 tail end is connected by tubule t7, t8, t9 with drying system respectively.Its
In, P1 a diameter of 4cm, P2 a diameter of 4cm, P3 a diameter of 4cm, tubule T1-2mm；The a diameter of 4mm of T2；The a diameter of 6mm of T3；T1,
T2, t3 diameter are in the range of 1~2mm；T4, t5, t6 diameter are in the range of 1~4mm；T7, t8, t9 diameter are in 1~6mm scopes
It is interior.
Present invention also offers the method tested using above-mentioned experimental provision, comprise the following steps：
1) fine grained of tracer and different-grain diameter different colours is inserted to four balls of head end in tubule mixed-media network modules mixed-media
It is interior, respectively in P, P1, P2, P3；Wherein fine grained can be colored quartz sand.
2) set fluid injection gas injection port inlet pressure be 0~1MPa, outlet and atmosphere, take inject different type,
Gas, liquid or the fluid-mixing of different pressures carry out fine grained migration experiment；
3) supply feed flow module is opened, fluid passes through tubule mixed-media network modules mixed-media with fine grain mixture；
4) pressure and flow of the head end entrance of tubule mixed-media network modules mixed-media are measured, is measured using high-speed camera and obtains fine grained
With the migration velocity of fluid, fluid is measured by gas flow measurement module and fluid, fine grained cubing module respectively
With fine grain volume；Here two measurement modules are included, gas flow measurement module only surveys gas and fluid, fine grained volume
Measurement module is used for fluid measured and solid volume, is separated separated measurement.
5) ball and fluid and fine grain volume, quality and particle diameter distribution in tubule are measured, so as to obtain
The analyze data of the two phase flow containing fine grained in flow process.
Experimental example：
1) four that the fine grained of tracer and different-grain diameter different colours is inserted to head end in the tubule mixed-media network modules mixed-media
In ball, Extra-fine sand is filled up respectively in container P, P1, P2, P3；
2) inlet pressure for setting fluid injection is 0.5MPa, outlet and atmosphere, takes injection pure water to carry out fine grained fortune
Move experiment；
3) the supply feed flow module is opened, pure water passes through the tubule mixed-media network modules mixed-media；
4) the pressure 0.54MPa and flow 0.28cm of the head end entrance of the tubule mixed-media network modules mixed-media are measured3/ s, using at a high speed
Trace particle speed is respectively 0.3cm/s in the migration velocity wherein T1, T2, T3 of video camera measurement acquisition fine grained and fluid,
0.8cm/s, 0.7cm/s, measure what is flowed out by tubule mixed-media network modules mixed-media respectively by the fluid, fine grained cubing module
Fluid volume and the fluid volume of fine grain weight wherein t1~t9 outflows are respectively：4.21mL, 6.53mL, 7.97mL,
8.63mL, 10.85mL, 14.63mL, 20.96mL, 26.35mL, 32.59mL；T1~t9 outflow fine particle mass be respectively：
1.39g, 2.23g, 3.06g, 3.94g, 5.61g, 6.94g, 8.63g, 15.69,20.96g；As shown in Figure 3, it is shown that difference goes out
The contrast curve of mouth sand production rate, can more intuitively see analysis of experimental data.
5) fluid refinement granule in ball and fluid in tubule and fine grain volume P, P1, P2, P3 is measured to integrate
Wei not 145.67ML, 57.26ML, 49.58ML, 42.71ML；Fine particle mass is respectively after drying：126.61g 49.95g,
14.46g 34.79g；Weight is respectively after fine grained drying in tubule T1, T2, T3：1.58g, 6.67g, 10.86g, sieve with
Fine grained grading is obtained, so as to obtain the analyze data of the two phase flow containing fine grained in flow process.
More than, although the description of several embodiments of the invention, but these embodiments are intended only as example proposition
, it is not intended to limit the scope of the present invention.For these new embodiments, can be implemented in a manner of other are various,
In the range of idea of the invention is not departed from, various omissions, displacement and change can be carried out.These embodiments and its change
Shape, the invention being also contained in described in claims while being contained in scope and spirit of the present invention and its impartial model
In enclosing.
Claims (9)
1. the experimental provision of two-phase flow measurement containing fine grained in a kind of tubule network, it is characterised in that by supply feed flow module, tubule
Mixed-media network modules mixed-media, two-phase flow measurement module composition；
The supply feed flow module includes reactor, air pump and hydraulic loading system；
The tubule mixed-media network modules mixed-media includes the georama of multiple different-diameters and multiple different-diameters, the tubule of length are formed,
At least two through holes, multiple balls and the socket of multiple capillary spaces are equipped with each ball, forms a head end
The netted branched structure of terminad divergent contour；
The two-phase flow measurement module includes gas flow measurement module, drying system and fluid, fine grained cubing mould
Block；The gas flow measurement module is located at one end of the drying system, and the fluid, fine grained cubing module are located at
The other end of the drying system；
The outlet of the hydraulic loading system and the air pump passes through the tubule connected and head end in the tubule mixed-media network modules mixed-media
One ball connection, its entrance pass through the tubule of connection and the outlet of the reactor, the end of the tubule mixed-media network modules mixed-media
The tubule at end connects with the drying system, and the port of export of each tubule positioned at end is equipped with valve.
2. the experimental provision of two-phase flow measurement containing fine grained in a kind of tubule network according to claim 1, it is characterised in that
One end of the tubule connected with the hydraulic loading system and the air pump is provided with valve, meanwhile, on the tubule also
Provided with pressure gauge and flowmeter.
3. the experimental provision of two-phase flow measurement containing fine grained in a kind of tubule network according to claim 1, it is characterised in that
Multiple balls and the tubule are from head end terminad, its quantity with 3nForm sets distribution, and wherein n >=0, n are natural number.
4. the experimental provision of two-phase flow measurement containing fine grained in a kind of tubule network according to claim 3, it is characterised in that
Four through holes are equipped with each ball, wherein one end is provided with a through hole, and the corresponding other end is provided with three through holes.
5. the experimental provision of two-phase flow measurement containing fine grained in a kind of tubule network according to claim 3, it is characterised in that
The ball and the tubule are made by transparent lucite or optical glass, and a diameter of 4-6cm of the ball is described
A diameter of 1-6mm of tubule, the length of the tubule is 2-10cm.
6. the experimental provision of two-phase flow measurement containing fine grained in a kind of tubule network according to claim 5, it is characterised in that
The diameter of each coconnected four tubules of ball is different, positioned at head end the ball and the tubule it is straight
Footpath is maximum.
7. the experimental provision of two-phase flow measurement containing fine grained in a kind of tubule network according to claim any one of 1-6, its
It is characterised by, the ball is to be detachably connected with the tubule.
8. the experimental provision of two-phase flow measurement containing fine grained in a kind of tubule network according to claim 1, it is characterised in that
The drying system includes：Oil water separator, filter screen, drier and reaction vessel, its total length are 0.6m~1m.
9. the side tested using the experimental provision of two-phase flow measurement containing fine grained in a kind of tubule network described in claim 1
Method, it is characterised in that comprise the following steps：
1) fine grained of tracer and different-grain diameter different colours is inserted to four balls of head end in the tubule mixed-media network modules mixed-media
It is interior, respectively in P, P1, P2, P3；
2) inlet pressure for setting the fluid injection gas injection port of the supply feed flow module is 0~1MPa, and its outlet is adopted with atmosphere
Take injection different type, the gas of different pressures, liquid or fluid-mixing to carry out fine grained migration experiment, open the supply and supply
Liquid module, fluid pass through the tubule mixed-media network modules mixed-media with fine grain mixture；
3) pressure and flow of the arrival end of the tubule mixed-media network modules mixed-media are measured, measured using high-speed camera obtain fine grained and
The migration velocity of fluid, surveyed respectively by the gas flow measurement module and the fluid, fine grained cubing module
Measure fluid and fine grain volume；
4) ball and fluid and fine grain volume, quality and particle diameter distribution in tubule are measured, so as to be flowed
During the two phase flow containing fine grained analyze data.
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| CN201710632896.9A CN107703034B (en) | 2017-07-28 | 2017-07-28 | Experimental device and experimental method for measuring two-phase flow containing fine particles in thin pipe network |
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| CN201710632896.9A CN107703034B (en) | 2017-07-28 | 2017-07-28 | Experimental device and experimental method for measuring two-phase flow containing fine particles in thin pipe network |
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| CN111794718A (en) * | 2019-04-09 | 2020-10-20 | 中国石油大学(北京) | Combined pipeline and method for expanding natural gas hydrate exploitation similarity simulation |
| CN113252521A (en) * | 2021-05-08 | 2021-08-13 | 浙江理工大学 | Gas-solid two-phase flow deposition characteristic experimental device with automatic particle size screening function |
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| Publication number | Publication date |
|---|---|
| CN107703034B (en) | 2019-12-31 |
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