CN208187454U - A kind of oil-water two-phase flow experiment loop device - Google Patents
A kind of oil-water two-phase flow experiment loop device Download PDFInfo
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- CN208187454U CN208187454U CN201820531238.0U CN201820531238U CN208187454U CN 208187454 U CN208187454 U CN 208187454U CN 201820531238 U CN201820531238 U CN 201820531238U CN 208187454 U CN208187454 U CN 208187454U
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Abstract
The utility model discloses a kind of oil-water two-phase flows to test loop device, and three agitator tanks, respectively oil tank, water pot and oil mixing with water tank are arranged in system, studies the flow behavior of oil water mixture and water-oil emulsion.For oil water mixture, grease split-phase can be injected to circuit using water pot and oil tank, simulating oil-water is sheared and the oil mixing with water state of self-assembling formation in pipeline by wall surface.For water-oil emulsion, water-oil emulsion can be prepared using oil mixing with water tank, suitable transfer tube is selected according to grease property and experiment condition, water-oil emulsion is pumped into circuit to study flow behavior of the water-oil emulsion in pipeline by transfer tube.Lucite tube and sampling valve are set in circuit end, observable grease flow regime simultaneously carries out real time sample to fluid.Compared with existing oil-water two-phase flow tests loop device, the utility model has the characteristics that the experiment of grease split-phase circuit can be achieved at the same time and grease mixed phase circuit is tested, transfer tube is preferable, process degree of variation height, functional, applied widely, high degree of automation.
Description
Technical field
The utility model belongs to multiphase pipe flow technical field, more particularly to a kind of reality for measuring oil-water two phase pipeline flow characteristic
Experiment device.
Background technique
Multiphase flow is the emerging science of an only decades history, is in hydrodynamics, Heat Transfer, physico
Grow up in the scientific basics such as, Combustion.In industrial departments such as the energy, power, petrochemical industry, nuclear energy, refrigeration, space flight
And in chemical industry, the two-phase flows such as a large amount of aqueous vapor, oil gas and grease are applied.Petrochemical industry apply gas-liquid, liquid liquid,
The two-phases such as gas-liquid-solid, liquid-liquid, Three-phase Flow technology.In the oil industry, it due to containing a certain amount of water in stratum, and carries under one's arms
Natural gas can enter together pipeline during oil exploitation and form oil-gas-water three-phase flow.With the increase of oil mining depth,
Natural Gas content gradually decreases, and aqueous phase content gradually increases, more based on oil-water two-phase flow.In fact, domestic many
Oil field has entered the exploitation middle and later periods, and national oil field average moisture content in 2003 reaches 84%, and part oil field water phase is containing up to 98%.
In recent years, the research and development etc. of the application of offshore oil field development mixed transporting tube net, novel reactor and separator are needed to oil-water two-phase flow
Flow behavior have further insight.Therefore, the flowing law of research oil-water two-phase flow in the duct has important guiding meaning
Justice.
For the flow behavior for measuring oil-water two-phase flow, Chen Jie et al. proposes a kind of oil-water two-phase flow experiment circuit device
(experimental study [J] Oil & Gas Storage of oil-water two-phase flow flow pattern, 2000,19 (12): 27- in Chen Jie, Sun Hong man of virtue and ability's horizontal tube
31.).A certain proportion of grease is infused in mixing flow container and is stirred preparation oil water mixture, mixing flow container exit
Screw pump drives in mixture to circuit, its flow parameter of sensor measurement along circuit.There are main problems to be that system is only for it
One blending tank is set, stirring obtained oil water mixture is emulsion, grease can not be simulated in pipeline by wall surface shearing and
The oil mixing with water state of self-assembling formation.A screw pump driving is only arranged in circuit, more sensitive to the viscosity change of liquid, right
In certain properties mixture and be not suitable for.Therefore, this system function limitation is stronger, restricted application, can study two
Mutually stream flow pattern range is smaller, while being likely to occur the phenomenon of oil mixing with water unevenness.
Summary of the invention
That in order to overcome the drawbacks of the prior art, the purpose of the utility model is to provide a kind of processes is changeable, applied widely,
The oil-water two-phase flow Mobile Test Set of oil water mixture and water-oil emulsion can be studied simultaneously.
The utility model is arranged three agitator tanks, respectively oil tank, water pot and oil mixing with water tank, research oil water mixture and
The flow behavior of water-oil emulsion.For oil water mixture, grease split-phase can be injected circuit, simulation oil using water pot and oil tank
Water is sheared and the oil mixing with water state of self-assembling formation in pipeline by wall surface.It, can using oil mixing with water tank for water-oil emulsion
Water-oil emulsion is prepared, suitable transfer tube is selected according to grease property and experiment condition, water-oil emulsion is pumped by transfer tube
Circuit is to study flow behavior of the water-oil emulsion in pipeline.In circuit end, lucite tube and sampling valve are set, it can
It observes grease flow regime and real time sample is carried out to fluid.
The specific technical solution of the utility model is as follows:
A kind of oil-water two-phase flow experiment loop device, including flood pattern, injection system, oil-water mixing system and loop system
It unites four parts, the flood pattern and injection system are connect by triple valve with cyclic system；The flood pattern include according to
Water pot, ball valve one, the first centrifugal pump, the first mass flowmenter and the connecting line of secondary connection, for mixed to circuit or grease
Close tank water filling；The injection system includes sequentially connected oil tank, ball valve two, the second centrifugal pump, the second mass flowmenter and company
Road is taken over, is used for circuit or oil mixing with water tank oiling；The oil-water mixing system third water-bath, oil mixing with water tank, are used for
Prepare water-oil emulsion；The cyclic system includes screw pump, third centrifugal pump, release valve ball, third mass flowmenter, organic
Glass tube, sampling valve, pressure sensor, temperature sensor, related valve and connecting line；The screw pump, third centrifugal pump,
Release valve ball three is connected in parallel, can be according to grease property and the suitable experiment pipeline of experiment condition selection；The third quality
Flowmeter be placed in screw pump, third centrifugal pump, release valve ball three formed parallel pipeline after, for measuring oil-water two-phase flow
Flow；The lucite tube is placed in loop tail portion, can oil-water two-phase flow flow regime be observed and be shot in real time；Institute
It states sampling valve to be located at after lucite tube, oil-water two-phase flow fluid sample can be obtained online.
It is equipped with outer layer collet outside the water pot, provides temperature in circulating hot water control tank by the first water-bath.
It is equipped with outer layer collet outside the oil tank, provides temperature in circulating hot water control tank by the second water-bath.
It is equipped with outer layer collet outside the oil mixing with water tank, provides temperature in circulating hot water control tank by third water-bath.
The water pot, oil tank are equipped with electric mixer above oil mixing with water tank, for fluid in agitator tank, make its by
It is hot uniform.
The water pot, oil tank, oil mixing with water tank lower part are respectively equipped with blow valve one, blow valve two, blow valve three, for putting
Fluid in slack tank.
Two parallel pipelines are arranged in the sampling valve rear portion, and one is connected by ball valve ten with oil mixing with water tank, and another
It is connected by ball valve nine with the parallel pipeline inlet that screw pump, third centrifugal pump, release valve ball three are formed.
If dry temperature sensor, pressure sensor are equipped with along the circuit, for acquiring circuit fluid flow parameters.
Compared with prior art, the invention has the following beneficial effects:
(1) grease split-phase is both injected into circuit using flood pattern and injection system, oil mixing with water tank can also be used and match
Liquefaction aqueous emulsion mixed phase injects circuit, applied widely.
(2) the system not only achievable open type process with tank, but also the closed process of achievable more tank, process changeability height.
(3) according to grease property and experiment condition, suitable transfer tube driving fluid may be selected.
(4) grease is quantitatively injected to oil mixing with water tank using flood pattern and injection system, it is former without handling manually
Oil, high degree of automation, metering are accurate.
(5) circuit is equipped with lucite tube, can observe and shoot in real time flow regime in pipe.
(6) circuit is equipped with on-line period device, can obtain oil-water two-phase flow flowing sample online.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: the first water-bath of 1-；2- water pot；3- blow valve one；4- ball valve one；The first centrifugal pump of 5-；The first quality stream of 6-
Meter；The second water-bath of 7-；8- oil tank；9- blow valve two；10- ball valve two；The second centrifugal pump of 11-；The second mass flowmenter of 12-；
13- ball valve three；14- third water-bath；15- oil mixing with water tank；16- blow valve three；17- ball valve four；18- ball valve five；19- screw rod
Pump；20- ball valve six；21- ball valve seven；22- third centrifugal pump；23- ball valve eight；24- release valve ball；25- third mass flowmenter；
26- lucite tube；27- sampling valve；28- ball valve nine；29- ball valve ten.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawing and by specific embodiment.It is specific the following content is combining
Preferred embodiment further detailed description of the utility model is, and it cannot be said that be the specific implementation of the utility model
It is confined to these explanations.For those of ordinary skill in the art, without departing from the concept of the premise utility, also
Several simple deductions or substitution can be made, all shall be regarded as belonging to the protection scope of the utility model.
As shown in Figure 1, the utility model includes flood pattern, injection system, oil-water mixing system and circuit system four
Part, the flood pattern and injection system are connect by ball valve 3 13 with circuit system.
Wherein the flood pattern include the first water-bath 1, water pot 2, blow valve 1, ball valve 1, the first centrifugal pump 5,
First mass flowmenter 6 and connection pipeline therein.First water-bath 1 is connected with the outer layer collet of water pot 2, it is possible to provide circulation
Hot water controls the temperature in water pot 2.The water pot 2 is equipped with electric mixer, can be stirred to water.The blow valve 1
It is connected with the bottom of water pot 2, the discharge for liquid in water pot 2.First centrifugal pump 5 passes through ball valve 1 and 2 bottom of water pot
It is connected, power can be provided for flood pattern.First mass flowmenter 6 is connected with the first centrifugal pump 5, measurable water injection manifold
Amount.
The injection system includes the second water-bath 7, oil tank 8, blow valve 29, ball valve 2 10, the second centrifugal pump 11, second
Mass flowmenter 12, ball valve 3 13 and connection pipeline therein.First water-bath 7 is connected with 8 outer layer collet of oil tank, can heat
Crude oil is to testing required temperature.The oil tank 8 is equipped with electric mixer, can be stirred to crude oil.The blow valve 29 with
The bottom of oil tank 8 is connected, the discharge for liquid in oil tank 8.Second centrifugal pump 11 passes through ball valve 2 10 and 8 bottom of oil tank
It is connected, power can be provided for injection system.Second mass flowmenter 12 is connected with the second centrifugal pump 11, measurable water injection manifold
Amount.The ball valve 3 13 is connected with the second mass flowmenter 12, exit and screw pump 19, third centrifugal pump 22, release valve ball
The arrival end for the parallel pipeline that 24 threes are formed is connected.
The oil-water mixing system includes third water-bath 14, oil mixing with water tank 15, blow valve 3 16.The third water-bath 14
It is connected with 15 outer layer collet of oil mixing with water tank, oil water mixture can be heated to testing required temperature.On the oil mixing with water tank 15
Equipped with electric mixer, grease can be stirred, prepare water-oil emulsion.The blow valve 3 16 and oil mixing with water tank 15
Bottom is connected, the discharge for liquid in oil mixing with water tank 15.
The circuit system includes ball valve 4 17, ball valve 5 18, screw pump 19, ball valve 6 20, ball valve 7 21, third centrifugation
Pump 22, ball valve 8 23, release valve ball 24, third mass flowmenter 25, lucite tube 26, sampling valve 27, ball valve 9 28, ball valve
10.The ball valve 4 17 is connected with 15 lower part of oil mixing with water tank, and the other end is divided into three parallel pipelines, respectively with ball valve five
18, ball valve 7 21, release valve ball 24 are connected.The ball valve 5 18 is successively connected with screw pump 19, ball valve 6 20.The ball valve seven
21 are successively connected with third centrifugal pump 22, ball valve 8 23.Three parallel connections where ball valve 6 20, ball valve 8 23, release valve ball 24
Pipeline is connected after being collected to a pipeline with third mass flowmenter 25.The exit of the third mass flowmenter 25 is experiment
Circuit, circuit are distributed 4 pressure sensor P along the line1、P2、P3、P4With 4 temperature sensor T1、T2、T3、T4.The circuit end
Equipped with lucite tube 26, can flow regime in observation tube in real time, the rear part is equipped with sampling valve 27, can obtain fluid-like online
This.It is divided into two parallel pipelines after the sampling valve 27, wherein one is connected by ball valve 10 with 15 top of oil mixing with water tank,
Another is connected by ball valve 9 28 with the outlet end of ball valve 4 17.
The utility model specific operation process is described as follows:
The preparation of water-oil emulsion: it as shown in Figure 1, being injected separately into a certain amount of water and oil into water pot 2 and oil tank 8, beats
Open the first water-bath 1, the electric mixing device on the second water-bath 7 and water pot 2 and oil tank 8, heating oil and water to experimental temperature.It closes
Ball valve 5 18, ball valve 7 21, release valve ball 24, ball valve 9 28, ball valve 10 open ball valve 3 13, ball valve 4 17, starting first
Centrifugal pump 5 injects a certain amount of water into oil mixing with water tank 15.The first centrifugal pump 5 is closed, starts the second centrifugal pump 11, to grease
A certain amount of crude oil of injection in blending tank.The second centrifugal pump 11, ball valve 3 13 and ball valve 4 17 are closed, oil mixing with water tank 15 is opened
The electric mixing device of top completes the preparation of water-oil emulsion.
The experiment of emulsion circuit: water-oil emulsion is prepared according to above-mentioned steps first.Close ball valve 3 13, release valve ball
24, ball valve 9 28, ball valve 7 21 and ball valve 8 23, open ball valve 5 18, ball valve 6 20, ball valve 10, and starting screw pump 19 will
Prepared water-oil emulsion drives to circuit in oil mixing with water tank 15, and water-oil emulsion flows in circuit to be passed through after a week
Ball valve 10 flows back to oil mixing with water tank 15, this is open type process.After open type process, which flows, to be stablized, ball valve 9 28 is opened, is closed
Ball valve 4 17, ball valve 10, water-oil emulsion is only in circuit internal circulation flow, and not by oil mixing with water tank 15, this is enclosed stream
Journey.Data on flows is acquired by third mass flowmenter 25 after flowing and stablizing, passes through the pressure sensor and temperature along circuit
Pressure, temperature data along degree sensor acquisition circuit.By flow regime in 26 observation tube of lucite tube, sampling is utilized
Valve 27 obtains fluid sample.
The experiment of grease split-phase circuit: the experiment of grease split-phase circuit no longer carries out the preparation of water-oil emulsion.To water pot 2 and oil
A certain amount of water and oil, the electric stirring on the first water-bath 1 of opening, the second water-bath 7 and water pot 2 and oil tank 8 are injected separately into tank 8
Device, heating oil and water to experimental temperature.Ball valve 1, ball valve 2 10, ball valve 3 13, release valve ball 24, ball valve 10 are opened,
Close ball valve 4 17, ball valve 5 18, ball valve 6 20, ball valve 7 21, ball valve 8 23, ball valve 9 28.The first centrifugal pump 5 is respectively started
Grease split-phase is injected into circuit with the second centrifugal pump 11, the first mass flowmenter 6 measures the flow of water, the second mass flowmenter 12
The flow of crude oil is measured, third mass flowmenter 25 measures the mixed traffic of water-oil phase.Oil-water two-phase flow leads to after flowing through circuit
The grease that ball valve 10 flows into after 15 pairs of oil mixing with water tank experiments is crossed to recycle.Pass through the pressure sensor and temperature along circuit
Pressure, temperature data along degree sensor acquisition circuit.By flow regime in 26 observation tube of lucite tube, sampling is utilized
Valve 27 obtains fluid sample.
To sum up, it by setting flood pattern, injection system, oil-water mixing system and release valve ball, realize device both can
Grease split-phase injects circuit, and can realize that water-oil emulsion mixed phase injects circuit.Two transfer tubes in parallel are set, according to grease
Suitable transfer tube driving fluid may be selected in property and experiment condition.Device is simple with process, strong flexibility, degree of variation are high,
The characteristics of functional, measurement accurate, applied widely, high degree of automation.
Claims (7)
1. oil-water two-phase flow tests loop device, it is characterised in that the device includes flood pattern, injection system, oil mixing with water system
System and four parts of cyclic system, the flood pattern and injection system are connect by triple valve with cyclic system；The water filling
System includes sequentially connected water pot, ball valve one, the first centrifugal pump, the first mass flowmenter and connecting line, is used for circuit
Or oil mixing with water tank water filling；The injection system includes sequentially connected oil tank, ball valve two, the second centrifugal pump, the second mass
Flowmeter and connecting line are used for circuit or oil mixing with water tank oiling；The oil-water mixing system third water-bath, grease are mixed
Tank is closed, water-oil emulsion is used to prepare；The cyclic system includes screw pump, third centrifugal pump, release valve ball, third quality stream
Meter, lucite tube, sampling valve, pressure sensor, temperature sensor, related valve and connecting line；The screw pump,
Three centrifugal pumps, release valve ball three are connected in parallel, can be according to grease property and the suitable experiment pipeline of experiment condition selection；It is described
Third mass flowmenter be placed in screw pump, third centrifugal pump, release valve ball three formed parallel pipeline after, for measuring oil
The flow of water two phase flow；The lucite tube is placed in loop tail portion, can be observed in real time oil-water two-phase flow flow regime
And shooting；The sampling valve is located at after lucite tube, can obtain oil-water two-phase flow fluid sample online.
2. oil-water two-phase flow according to claim 1 tests loop device, it is characterised in that: be equipped with outside the water pot outer
Layer collet provides temperature in circulating hot water control tank by the first water-bath.
3. oil-water two-phase flow according to claim 1 tests loop device, it is characterised in that: be equipped with outside the oil tank outer
Layer collet provides temperature in circulating hot water control tank by the second water-bath.
4. oil-water two-phase flow according to claim 1 tests loop device, it is characterised in that: outside the oil mixing with water tank
Equipped with outer layer collet, temperature in circulating hot water control tank is provided by third water-bath.
5. oil-water two-phase flow according to claim 1 tests loop device, it is characterised in that: the water pot, oil tank, grease
It is equipped with electric mixer above blending tank, for fluid in agitator tank, is heated evenly it.
6. oil-water two-phase flow according to claim 1 tests loop device, it is characterised in that: the water pot, oil tank, grease
Blending tank lower part is respectively equipped with blow valve one, blow valve two, blow valve three, for fluid in blow-down tank.
7. oil-water two-phase flow according to claim 1 tests loop device, it is characterised in that: the sampling valve rear portion setting
Two parallel pipelines, one is connected by ball valve ten with oil mixing with water tank, and another is centrifuged by ball valve nine and screw pump, third
The parallel pipeline inlet that pump, release valve ball three are formed is connected.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820531238.0U CN208187454U (en) | 2018-04-16 | 2018-04-16 | A kind of oil-water two-phase flow experiment loop device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820531238.0U CN208187454U (en) | 2018-04-16 | 2018-04-16 | A kind of oil-water two-phase flow experiment loop device |
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| CN208187454U true CN208187454U (en) | 2018-12-04 |
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| CN201820531238.0U Expired - Fee Related CN208187454U (en) | 2018-04-16 | 2018-04-16 | A kind of oil-water two-phase flow experiment loop device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109991126A (en) * | 2019-04-18 | 2019-07-09 | 西南石油大学 | Super-viscous oil mixes liquefied petroleum gas fluidity evaluating method and its corollary apparatus |
| CN110082367A (en) * | 2019-05-16 | 2019-08-02 | 南京航空航天大学 | Fuel water-containing Characteristics Detection experimental provision and method |
| CN110361160A (en) * | 2019-07-17 | 2019-10-22 | 西南石油大学 | A kind of controllable temperature pressure control oil gas water consolidates multiphase conveyance conduit imitative experimental appliance |
| CN110672507A (en) * | 2019-10-14 | 2020-01-10 | 浙江理工大学 | Adjustable oil-water two-phase pipe wall wetting and corrosion measurement experimental device |
| CN112080342A (en) * | 2020-09-11 | 2020-12-15 | 王进林 | Automatic rapid hydration machine for high-temperature rapeseed oil |
| WO2021088827A1 (en) * | 2019-11-04 | 2021-05-14 | 中国石油大学(华东) | Foam fluid performance and defoaming separation effect testing experimental apparatus and method |
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2018
- 2018-04-16 CN CN201820531238.0U patent/CN208187454U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109991126A (en) * | 2019-04-18 | 2019-07-09 | 西南石油大学 | Super-viscous oil mixes liquefied petroleum gas fluidity evaluating method and its corollary apparatus |
| CN109991126B (en) * | 2019-04-18 | 2021-07-02 | 西南石油大学 | Super heavy oil mixed with liquefied petroleum gas fluidity evaluation method and matching device thereof |
| CN110082367A (en) * | 2019-05-16 | 2019-08-02 | 南京航空航天大学 | Fuel water-containing Characteristics Detection experimental provision and method |
| CN110361160A (en) * | 2019-07-17 | 2019-10-22 | 西南石油大学 | A kind of controllable temperature pressure control oil gas water consolidates multiphase conveyance conduit imitative experimental appliance |
| CN110361160B (en) * | 2019-07-17 | 2021-04-30 | 西南石油大学 | Controllable temperature control oil-pressing gas-water-solid multiphase conveying pipeline simulation experiment device |
| CN110672507A (en) * | 2019-10-14 | 2020-01-10 | 浙江理工大学 | Adjustable oil-water two-phase pipe wall wetting and corrosion measurement experimental device |
| WO2021088827A1 (en) * | 2019-11-04 | 2021-05-14 | 中国石油大学(华东) | Foam fluid performance and defoaming separation effect testing experimental apparatus and method |
| CN112080342A (en) * | 2020-09-11 | 2020-12-15 | 王进林 | Automatic rapid hydration machine for high-temperature rapeseed oil |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181204 Termination date: 20190416 |