CN108181379A - Entirety is solids monitoring and de-plugging effect assessment experimental provision and method in pipeline - Google Patents
Entirety is solids monitoring and de-plugging effect assessment experimental provision and method in pipeline Download PDFInfo
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- CN108181379A CN108181379A CN201711404506.9A CN201711404506A CN108181379A CN 108181379 A CN108181379 A CN 108181379A CN 201711404506 A CN201711404506 A CN 201711404506A CN 108181379 A CN108181379 A CN 108181379A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/59—Transmissivity
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
- G01N24/08—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/041—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
- G01N27/221—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance by investigating the dielectric properties
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Abstract
It is solids comprehensive monitoring and de-plugging effect assessment experimental provision and method the invention discloses entirety in pipeline, which includes complicated multiphase flow cyclic delivery system, solids detecting system, data collection and transfering system, solids situation evaluation system and de-plugging system.Complicated multiphase flow loop body system is that solids provides fluid channel for entirety；Solids detecting system is used to be that solids is monitored in real time to the entirety in pipeline, and the Data Data acquiring and transmission system monitored is transmitted in solids situation situation evaluation system, and provides solids migration occurrence status in pipeline in real time；De-plugging system, the evaluation result according to given by solids situation situation evaluation system inject de-plugging inhibitor in pipeline.The present apparatus can be suitable for oil well, gas well, hydrate well, fluidisation mineral well and oil gas ore deposit and transport the monitoring containing solids or generation solids such as pipeline and the experiment of de-plugging effect assessment.
Description
Technical field
It is solids comprehensive monitoring and de-plugging effect assessment experimental provision and method the present invention relates to entirety in pipeline, specifically
It is related to being imitated into the solids comprehensive monitoring of pipeline and de-plugging in laboratory research completion, oil recovery gas production mining and storage and transport process
The experimental provision and method of fruit evaluation.
Background technology
It is the energy more universal at present to transport conventional (exploitation) and unconventionaloil pool and fluid mineral with pipeline (pit shaft)
Mining Development means, however it is conventional with during unconventional energy resource exploitation and fluid mineral exploitation, having solids and entering pipeline
(pit shaft) or the generation solids in the pipeline (pit shaft), may influence to keep the safety in production, mainly have Hydrate Plugging, paraffin blockage plug,
The solids such as sand plug plug, fouling, fluidisation mineral and the blocking of ore deposit liquid block, and not only result in production capacity reduction, and can cause serious
Accident and harm, such as the pollution of line clogging, equipment erosion, stratum and borehole well instability and excess waste solid to environment.
Therefore, the only accurate solids production capacity situation understood in exploitation pit shaft and pipeline, just can ensure that oil gas mine is opened
Hair is smoothed out.However existing solid monitors monitoring of the theoretical system primarily directed to single solid at present, but to water
It closes the monitoring that the entirety such as object, sand, wax, dirt and mineral are solids to be still not perfect, while entirety is the theoretical body of solids monitoring
System not yet establishes, it is therefore necessary to which the entirety for researching and developing a set of quantitative and qualitative is solid monitoring experimental provision, and can be to blocking feelings
Condition and plugging removal effect carry out effective evaluation.In conclusion research and development entirety is solids monitoring and plugging removal effect evaluation experimental device
And method, it is of great significance to flow assurance in the exploitation of energy minerals.
Invention content
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, it is solids synthesis to provide entirety in a kind of pipeline
Monitoring and de-plugging effect assessment experimental provision, to carry out effective evaluation to stopping state and plugging removal effect.
To achieve the above object, the technical scheme is that：
Entirety is solids comprehensive monitoring and de-plugging effect assessment experimental provision in pipeline, is recycled including complicated multiphase flow defeated
Send system, solids detecting system, data collection and transfering system, solids situation evaluation system and de-plugging system；Wherein,
Complicated multiphase flow loop body system is that solids provides fluid channel, i.e. pipeline for entirety；
Solids detecting system is used to be that solids is monitored in real time, and will be monitored to the entirety in pipeline
Data be transmitted in solids situation situation evaluation system by data collection and transfering system；
Solids situation evaluation system evaluates the data detected by the solids detecting system that receives,
Solids migration occurrence status in pipeline is provided in real time；
De-plugging system injects solution in the evaluation result dealing pipeline according to given by solids situation situation evaluation system
Stifled inhibitor.
The complexity multiphase flow loop body system further includes fluid reservoir, gas cylinder, booster pump, the gas being connected with pipeline
Compressor；Wherein, fluid reservoir fills fluid to pipeline, and gas cylinder is filled with gas to pipeline, and passes through booster pump and gas compressor
To fluid, gentle body supercharging reaches run pressure.
The solids detecting system include being installed on acoustic measurement instrument in pipeline, resistance measuring instrument, Nuclear Magnetic Resonance,
The saturating imager of decameter, light, temperature sensor and pressure sensor.
The de-plugging system includes the inhibition de-plugging agent configured pool being connected with pipeline and is installed on de-plugging agent is inhibited to match
The valve that the flow in pipes in pond and pipeline are connected in pipeline is put, the valve and solid situation evaluation system connect with signal,
The opening and closing of switch is controlled by solid situation evaluation system.
Hydrate inhibitor, wax de-plugging agent, solid sand de-plugging agent, mineral are configured in the inhibition de-plugging agent configured pool
It dissolves one or more in de-plugging agent, antitartar agents, anti-polymerization inhibitor.
The pipeline includes horizontal pipe section, tilts pipeline section, standpipe section and feed pipe.
It is solids comprehensive monitoring and de-plugging effect assessment another object of the present invention is to provide entirety in a kind of pipeline
Experimental method, to carry out effective evaluation to stopping state and plugging removal effect, it is solid that this method, which uses entirety in above-mentioned pipeline,
Object comprehensive monitoring and de-plugging effect assessment experimental provision carry out, and specifically comprise the following steps：
S1, by complicated multiphase flow loop body system come to simulate entirety be the situation of solids in the duct；
S2, measurement is monitored to the fluid in complicated multiphase flow cyclic delivery system by solids detecting system,
Real-time data collection and image；
S3, solids situation evaluation system evaluate the data detected by the solids detecting system that receives,
Solids migration occurrence status in pipeline is provided in real time；The return to step S2 if pipeline does not occur to block, if pipeline occurs to block up
Plug, then enter step S4；
S4, de-plugging system inject de-plugging inhibitor to pipeline, and plugging removal effect is evaluated using solids detecting system,
Return to step S2 simultaneously.
Compared with prior art, the present invention advantage is：
(1) this experimental provision can realize the simulation of particular fluid.
(2) solids early warning of the invention and its auxiliary device, can in the duct be blocked up with early warning or the solids that gives warning in advance
The risk of plug, and provide de-plugging or early stage disposal method.
(3) solids disposal plant of the invention, with the scheme provided according to early warning and its auxiliary device, by artificial preferred
With execution, solid can be blocked or potential solid blocks and carries out de-plugging or early stage disposition, improve the steady and continuous of production.
Description of the drawings
Fig. 1 is that entirety is solids comprehensive monitoring and de-plugging effect assessment experiment dress in pipeline provided in an embodiment of the present invention
The structure diagram put；
Fig. 2 is cross-section of pipeline schematic diagram；
Fig. 3 is the flow that entirety is solids comprehensive monitoring and the experiment of de-plugging effect assessment in pipeline provided in this embodiment
Figure；
In figure：1st, gas cylinder；2nd, booster pump；3rd, knockout drum；4th, gas compressor；5th, flowmeter；6th, camera；7th, it regards
Window；8th, fluid reservoir；9th, inhibit de-plugging agent configured pool；10th, duct wall；11st, solids monitoring system；12nd, constant temperature liquid chuck；13、
Sonde-type；14th, standpipe suspension type；15th, it is fixed；16th, circulating type；V1-V8：Valve；P1-P8, pressure sensor；T1-T8, temperature
Spend sensor.
Specific embodiment
Present disclosure is described in further details with reference to the accompanying drawings and detailed description.
Embodiment：
As shown in fig.1, entirety is that solids comprehensive monitoring and de-plugging effect assessment are real in pipeline provided in this embodiment
Experiment device, which includes complicated multiphase flow cyclic delivery system, solids detecting system, data collection and transfering system, solids situation, to be commented
Valency system and de-plugging system.In the present embodiment, it is mainly hydrate, wax, dirt, sand, mud, fluidisation mineral that entirety, which is solids,
Or ore deposit liquid etc. is present in pipeline with accumulation or blocks possible solids in solid form.
Wherein, it is that solids provides fluid channel which, which is mainly entirety, to realize fluid
The simulation of mineral in the duct mainly includes pipeline and the fluid reservoir 8, gas cylinder 1, booster pump 2, the gas that are connected with pipeline
Compressor 4 and knockout drum 3；By fluid reservoir 8 into pipeline, particular fluid is filled, by gas cylinder 1 to complicated multiphase
Stream cyclic delivery system is filled with system, and to fluid, gentle body supercharging reaches required fortune using booster pump 2 and gas compressor 4
Row pressure is passed through constant temperature liquid to control the temperature of complicated multiphase flow cyclic delivery system by temperature device to constant temperature liquid chuck 12
Degree, to provide the fluid under the special parameters such as temperature, pressure, flow velocity, solid content needed for experiment；And it is set according to different pipelines
Mode is put, horizontal pipe section is provided, tilts the multiple analogs form such as pipeline section and standpipe section.By the fluid circulation of certain time, open
Beginning is monitored solids.Complicated multiphase flow cyclic delivery system is equipped with valve V1-V8, pressure sensor P1-P8 and temperature
Sensor T1-T8 etc. is used for realizing switch and temperature and pressure monitoring.
The solids detecting system is used to be that solids is monitored in real time to the entirety in pipeline, specifically, such as schemes
Shown in 2, the solids detecting system 11 can be used in duct wall 10 sonde-type 13, standpipe suspension type 14, fixed 15 and
Circulating type 16 etc..Wherein, which includes acoustic measurement instrument, resistance measuring instrument, Nuclear Magnetic Resonance, dielectric
The saturating imager of constant measuring instrument, light, temperature sensor T1-T8 and pressure sensor P1-P8, to obtain the master of fluids within pipes
Measurement parameter is wanted, and solids situation feelings are transmitted to after corresponding data are converted to electric signal by data collection and transfering system
In condition evaluation system.Specifically, which includes：(1) acoustic measurement：Mainly use pinger and receiver
It is tested；(2) resistance measurement：It is mainly measured using resistance between electrode, there is bridge method etc.；(3) nuclear magnetic resonance：Mainly use core
Magnetic resonance device is tested；(4) dielectric constant：Mainly tested using time domain reflectometry, electromagnetic method or bridge method；(5)
Light is imaged thoroughly：Mainly by being provided with a form 7 in the duct, and surveyed using light irradiation camera 6.(6) ultrasonic imaging：Mainly adopt
Imaging test is carried out with ultrasonic transmitter and receiver.(7) temperature：Using temperature sensor T1-T8.(8) pressure：Using pressure
Sense P1-P8 devices.(9) other parameter：Other can distinguish gas-liquid-solid, gas-solid, liquid-solid and solution-air existing or future test
Technology.
The solids situation evaluation system evaluates the data detected by the solids detecting system that receives, real
When provide in pipeline solids and migrate occurrence status；Its cardinal principle be with different material acoustic speed is different, resistance
Rate is different, dielectric constant is different, nmr frequency is different, with reference to ultrasonic imaging and light thoroughly the imaging such as imaging it is different and
The variation of the data such as temperature and pressure, the comprehensive state for assessing solids in complicated multiphase flow transport system.Its monitoring result
Mainly have：Solid content, borehole wall solids accumulation stopping state in complicated multiphase flow transport system etc..
The de-plugging system mainly includes inhibiting de-plugging agent configured pool 9, blockages relieving fluid filling line and valve V3-V6 etc..Its
Mainly with the evaluation result according to solids situation evaluation system, inhibiting de-plugging agent configured pool 9 that relevant de-plugging inhibitor is configured,
Mainly there are hydrate inhibitor, wax de-plugging agent, solid sand de-plugging agent, mineral dissolution de-plugging agent, antitartar agents, anti-polymerization inhibitor etc. to pass through solution
Near at stifled liquid filling line injection blocking, flowed using fluid or gravity brings de-plugging at blocking, dissolving, solution dirt or anti-into
It is poly-, and plugging removal effect is evaluated by solids monitoring system and assessment system.The evaluation of its plugging removal effect mainly has：De-plugging
Relationship between inhibitor usage amount and de-plugging rate, de-plugging total amount (volume) etc. carries out overall merit, while consider ring
Border benefit and economic benefit are evaluated.
It follows that whole device provided in this embodiment can be to hydrate, wax, sandstone, the fluidisation mineral in pipeline
The situation of solids is waited to be monitored, and the effect that de-plugging inhibitor is added in after blocking is evaluated, which can be applicable in
The pipeline containing solids or generation solids such as pipeline is transported in oil well, gas well, hydrate well, fluidisation mineral well and oil gas ore deposit
Middle solids monitoring and the experiment of de-plugging effect assessment.
Correspondingly, in the present embodiment, it is that solids comprehensive monitoring and plugging removal effect are commented to additionally provide entirety in a kind of pipeline
Valency experimental method, to carry out effective evaluation to stopping state and plugging removal effect, this method uses all systems in above-mentioned pipeline solid
Body object comprehensive monitoring and de-plugging effect assessment experimental provision carry out, as shown in figure 3, specifically comprising the following steps：
S1, by complicated multiphase flow loop body system come to simulate entirety be the situation of solids in the duct；
S2, measurement is monitored to the fluid in complicated multiphase flow cyclic delivery system by solids detecting system,
Real-time data collection and image；
S3, solids situation evaluation system evaluate the data detected by the solids detecting system that receives,
Solids migration occurrence status in pipeline is provided in real time；The return to step S2 if pipeline does not occur to block, if pipeline occurs to block up
Plug, then enter step S4；
S4, de-plugging system inject de-plugging inhibitor to pipeline, and plugging removal effect is evaluated using solids detecting system,
Return to step S2 simultaneously.
Above-described embodiment is in the art the purpose is to be to allow simply to illustrate that the technical concepts and features of the present invention
Those of ordinary skill can understand present disclosure and implement according to this, and it is not intended to limit the scope of the present invention.It is all
It is the equivalent variation or modification made according to the essence of the content of present invention, should all covers within the scope of the present invention.
Claims (7)
1. entirety is solids comprehensive monitoring and de-plugging effect assessment experimental provision in pipeline, which is characterized in that more including complexity
Mutually stream cyclic delivery system, solids detecting system, data collection and transfering system, solids situation evaluation system and de-plugging system
System；Wherein,
Complicated multiphase flow loop body system is that solids provides fluid channel for entirety, including pipeline；
Solids detecting system is used to be that solids is monitored in real time, and the number that will be monitored to the entirety in pipeline
It is transmitted in solids situation situation evaluation system according to by data collection and transfering system；
Solids situation evaluation system is evaluated the data detected by the solids detecting system that receives, in real time
Ground provides solids migration occurrence status in pipeline；
De-plugging system, the evaluation result according to given by solids situation situation evaluation system inject de-plugging inhibition in pipeline
Agent.
2. entirety is solids comprehensive monitoring and de-plugging effect assessment experimental provision in pipeline as described in claim 1, special
Sign is that the complexity multiphase flow loop body system further includes the fluid reservoir being connected with pipeline, gas cylinder, booster pump, gas pressure
Contracting machine；Wherein, fluid reservoir fills fluid to pipeline, and gas cylinder is filled with gas to pipeline, and passes through booster pump and gas compressor pair
Fluid and gas boosting reach run pressure.
3. entirety is solids comprehensive monitoring and de-plugging effect assessment experimental provision in pipeline as described in claim 1, special
Sign is, the solids detecting system include the acoustic measurement instrument being installed in pipeline, resistance measuring instrument, Nuclear Magnetic Resonance,
The saturating imager of decameter, light, temperature sensor and pressure sensor.
4. entirety is solids comprehensive monitoring and de-plugging effect assessment experimental provision in pipeline as described in claim 1, special
Sign is that the de-plugging system includes the inhibition de-plugging agent configured pool being connected with pipeline and be installed on to inhibit de-plugging agent configuration
Pond flow in pipes is connected the valve in pipeline with pipeline, and the valve is connected with solid situation evaluation system by signal, by
Solid situation evaluation system carrys out the opening and closing of control valve.
5. entirety is solids comprehensive monitoring and de-plugging effect assessment experimental provision in pipeline as claimed in claim 4, special
Sign is, hydrate inhibitor, wax de-plugging agent, solid sand de-plugging agent, mineral are configured in the inhibition de-plugging agent configured pool
It dissolves one or more in de-plugging agent, antitartar agents, anti-polymerization inhibitor.
6. entirety is solids comprehensive monitoring and de-plugging effect assessment experiment dress in the pipeline as described in claim 1-4 is any
It puts, which is characterized in that the pipeline includes horizontal pipe section, tilts pipeline section, standpipe section and feed pipe.
7. entirety is solids comprehensive monitoring and de-plugging effect assessment experimental method in pipeline, which is characterized in that the method is adopted
It is carried out with entirety in pipeline described in claim 1 is solids comprehensive monitoring and de-plugging effect assessment experimental provision, specifically
Include the following steps：
S1, by complicated multiphase flow loop body system come to simulate entirety be the situation of solids in the duct；
S2, measurement is monitored to the fluid in complicated multiphase flow cyclic delivery system by solids detecting system, in real time
Gathered data and image；
S3, solids situation evaluation system evaluate the data detected by the solids detecting system that receives, in real time
Ground provides solids migration occurrence status in pipeline；The return to step S2 if pipeline does not occur to block, if pipeline blocks,
Enter step S4；
S4, de-plugging system inject de-plugging inhibitor to pipeline, plugging removal effect are evaluated using solids detecting system, simultaneously
Return to step S2.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711404506.9A CN108181379A (en) | 2017-12-22 | 2017-12-22 | Entirety is solids monitoring and de-plugging effect assessment experimental provision and method in pipeline |
| PCT/CN2018/122463 WO2019120261A1 (en) | 2017-12-22 | 2018-12-20 | Experimental device and method for systemwide monitoring of solids and evaluating declogging effectiveness in pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711404506.9A CN108181379A (en) | 2017-12-22 | 2017-12-22 | Entirety is solids monitoring and de-plugging effect assessment experimental provision and method in pipeline |
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| CN108181379A true CN108181379A (en) | 2018-06-19 |
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| CN201711404506.9A Pending CN108181379A (en) | 2017-12-22 | 2017-12-22 | Entirety is solids monitoring and de-plugging effect assessment experimental provision and method in pipeline |
Country Status (2)
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| CN (1) | CN108181379A (en) |
| WO (1) | WO2019120261A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109238641A (en) * | 2018-09-21 | 2019-01-18 | 大连理工大学 | A kind of safe on-line monitoring method of full visualization circulating pipe system flowing |
| WO2019120261A1 (en) * | 2017-12-22 | 2019-06-27 | 中国科学院广州能源研究所 | Experimental device and method for systemwide monitoring of solids and evaluating declogging effectiveness in pipeline |
| CN110779585A (en) * | 2018-07-26 | 2020-02-11 | 斯伦贝谢技术有限公司 | Multiphase flowmeter and related method |
| CN111929402A (en) * | 2020-08-12 | 2020-11-13 | 西南石油大学 | Open type experimental device and method for simulating single-section plug unblocking technological process |
| CN116220622A (en) * | 2023-03-02 | 2023-06-06 | 四川申和新材料科技有限公司 | Exploitation system and method for developing hydrate by using artificial reservoir |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11448060B2 (en) | 2020-03-27 | 2022-09-20 | Saudi Arabian Oil Company | Method and system for monitoring and preventing hydrate formations |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2019120261A1 (en) * | 2017-12-22 | 2019-06-27 | 中国科学院广州能源研究所 | Experimental device and method for systemwide monitoring of solids and evaluating declogging effectiveness in pipeline |
| CN110779585A (en) * | 2018-07-26 | 2020-02-11 | 斯伦贝谢技术有限公司 | Multiphase flowmeter and related method |
| CN109238641A (en) * | 2018-09-21 | 2019-01-18 | 大连理工大学 | A kind of safe on-line monitoring method of full visualization circulating pipe system flowing |
| CN111929402A (en) * | 2020-08-12 | 2020-11-13 | 西南石油大学 | Open type experimental device and method for simulating single-section plug unblocking technological process |
| CN116220622A (en) * | 2023-03-02 | 2023-06-06 | 四川申和新材料科技有限公司 | Exploitation system and method for developing hydrate by using artificial reservoir |
| CN116220622B (en) * | 2023-03-02 | 2024-01-02 | 四川申和新材料科技有限公司 | Exploitation system and method for developing hydrate by using artificial reservoir |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019120261A1 (en) | 2019-06-27 |
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Application publication date: 20180619 |