CN106089190A - Oil extraction screw pump solid-liquid-gas three-phase flow ground simulation experiment device and method - Google Patents
Oil extraction screw pump solid-liquid-gas three-phase flow ground simulation experiment device and method Download PDFInfo
- Publication number
- CN106089190A CN106089190A CN201610402301.6A CN201610402301A CN106089190A CN 106089190 A CN106089190 A CN 106089190A CN 201610402301 A CN201610402301 A CN 201610402301A CN 106089190 A CN106089190 A CN 106089190A
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- screw pump
- mpa
- stop valve
- valve
- liquid
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000004088 simulation Methods 0.000 title abstract description 6
- 238000000605 extraction Methods 0.000 title abstract 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000007789 gas Substances 0.000 claims abstract description 22
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 22
- 239000004576 sand Substances 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 239000012530 fluid Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000002474 experimental method Methods 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B51/00—Testing machines, pumps, or pumping installations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/86—Detection
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of oil extraction engineering, and belongs to an oil extraction screw pump solid-liquid-gas three-phase flow ground simulation experiment device and method. The device solves the problem that the existing device can only realize simulation experiments of single-phase and two-phase media, and consists of a sand tank (1), a first pressure transmitter (3), a third stop valve (5), a one-way valve (6), a regulating valve (7), a gas flowmeter (10), a pressure reducing valve (11), a gas storage tank (12), a nitrogen making machine (13), a liquid storage tank (15), a mass flowmeter (17), a booster pump (18), a three-phase separator (19), an electric regulating valve (20), a screw pump (23) and a pipeline (24). The pump efficiency of the screw pump (23) is calculated by injecting nitrogen, adding sand and pressurizing into the process, and accurately measuring the outlet pressure of the screw pump (23). The invention has the advantages that the invention can simulate the actual stratum solid-liquid-gas three-phase proportion, and the screw pump efficiency test result is more accurate.
Description
Technical field
The present invention relates to technical field of oil production engineering, belong to a kind of oil-extracting screw pump solid-liquid-gas three phase stream ground simulating
Device and method.
Background technology
Screw pump oil production has become as the main machine in oil field and adopts one of mode at present, and the performance detection before screw pump is gone into the well is
Guarantee product quality effective way.But different oil wells, due to the difference of geological conditions, conditions down-hole differs greatly, to screw rod
The requirement of pump is the most different.It is real that current screw pump ground simulating device can only realize single-phase and two-phase medium simulation
Test, deviation is existed for the measurement of screw pump pump efficiency bigger.
The present invention can realize sand, water and the simulation experiment of nitrogen three-phase medium, makes screw pump pump efficiency test result more
Accurately.
Summary of the invention
It is an object of the invention to provide sand, water and the analogue experiment installation of nitrogen three-phase medium and the method for can realizing, and
Make measurement a kind of oil-extracting screw pump solid-liquid-gas three phase stream ground simulating device and the side of screw pump pump efficiency
Method.
The concrete technology contents of the present invention is as follows: a kind of oil-extracting screw pump solid-liquid-gas three phase stream ground simulating device by
Sand tank, the first stop valve, the first pressure transmitter, the second stop valve, the 3rd stop valve, check valve, regulation valve, the 4th cut-off
Valve, the second pressure transmitter, gas flowmeter, air relief valve, air accumulator, nitrogen making machine, liquidometer, fluid reservoir, temperature sensor, matter
Amount effusion meter, booster pump, three phase separator, electric control valve, the 3rd pressure transmitter, the 5th stop valve, screw pump and pipeline
Composition；Wherein one end and the sand tank of the first stop valve is connected by pipeline；One end of second stop valve and the first pressure transmitter by
Pipeline connects；One end of 3rd stop valve and check valve, regulation valve, one end of the 4th stop valve, gas flowmeter, air relief valve,
Air accumulator and nitrogen making machine are sequentially connected with by pipeline, and the other end and second pressure transmitter of the 4th stop valve are connected by pipeline；Spiral shell
One end of bar pump, the other end of the first stop valve, the other end of the second stop valve, the other end of the 3rd stop valve and fluid reservoir
One end is sequentially connected with by pipeline；The top of fluid reservoir is connected with liquidometer, temperature sensor respectively；The other end of fluid reservoir and matter
The other end of amount effusion meter, booster pump, three phase separator, electric control valve, one end of the 5th stop valve and screw pump is by pipeline
Being sequentially connected with, the other end and the 3rd pressure transmitter of the 5th stop valve are connected by pipeline；One utilizes oil-extracting screw pump solid-liquid
The step that gas three-phase flow ground simulating device is simulated experimental technique is as follows:
A, startup nitrogen making machine, make to be full of in air accumulator nitrogen, and holding pressure is 0.3MPa, starts and drives screw pump, makes screw pump
Rotating speed is maintained at 150r/min, calculates the theoretical delivery of tested screw pump
QReason=1440×q×150×10-6
WhereinqFor the every discharge capacity that turns of screw pump, unit is ml/r；
B, open the 3rd stop valve in pipeline, add nitrogen, open the 4th stop valve；
C, opening the first stop valve and add sand in pipeline, keeping sand feeding amount is the 5% of test medium quality, opens the second cut-off
Valve and the 5th stop valve；
D, start booster pump, regulate electric control valve, make the outlet pressure of screw pump respectively reach 1MPa, 2 MPa, 3 MPa, 4
MPa, 5 MPa and 6 MPa；
E, recording quality effusion meter flow reading under the conditions of 1MPa, 2 MPa, 3 MPa, 4 MPa, 5 MPa and 6 MPa respectively
QLiquid；
F, utilize formula
η=QLiquid / QReason×100%
Calculate the screw pump pump efficiency η when outlet pressure is respectively at 1MPa, 2 MPa, 3 MPa, 4 MPa, 5 MPa and 6 MPa.
When utilizing formula
η=QLiquid / QReason×100%
When measuring pump efficiency η, the medium entering screw pump comprises sand, nitrogen and water three-phase medium simultaneously.
The present invention compared with prior art has the advantage that
1), the present invention can simulate actual formation solid-liquid-gas three phase ratio, make test environment close to real working condition.
2), to tested screw pump model wide accommodation.
3), data acquisition complete, accurate, efficiency height.
Accompanying drawing illustrates: Fig. 1 is assembly of the invention structural representation.
Detailed description of the invention: the invention will be further described below in conjunction with embodiment: a kind of oil-extracting screw pump solid-liquid
Gas three-phase flow ground simulating device is by sand tank the 1, first stop valve the 2, first pressure transmitter the 3, second stop valve the 4, the 3rd
Stop valve 5, check valve 6, regulation valve the 7, the 4th stop valve the 8, second pressure transmitter 9, gas flowmeter 10, air relief valve 11, storage
Gas tank 12, nitrogen making machine 13, liquidometer 14, fluid reservoir 15, temperature sensor 16, mass flowmenter 17, booster pump 18, three phase separation
Device 19, electric control valve the 20, the 3rd pressure transmitter the 21, the 5th stop valve 22, screw pump 23 and pipeline 24 form；Wherein first
One end and the sand tank 1 of stop valve 2 are connected by pipeline 24；One end of second stop valve 4 is connected by pipeline 24 with the first pressure transmitter 3
Connect；One end of 3rd stop valve 5 and check valve 6, regulation one end of valve the 7, the 4th stop valve 8, gas flowmeter 10, air relief valve
11, air accumulator 12 and nitrogen making machine 13 are sequentially connected with by pipeline 24, the other end of the 4th stop valve 8 and the second pressure transmitter 9 by
Pipeline 24 connects；One end of screw pump 23, the other end of the first stop valve 2, the other end of the second stop valve 4, the 3rd stop valve 5
The other end and one end of fluid reservoir 15 be sequentially connected with by pipeline 24；The top of fluid reservoir 15 passes with liquidometer 14, temperature respectively
Sensor 16 connects；The other end of fluid reservoir 15 and mass flowmenter 17, booster pump 18, three phase separator 19, electric control valve 20,
One end of 5th stop valve 22 and the other end of screw pump 23 are sequentially connected with by pipeline 24, the other end of the 5th stop valve 22 and
Three pressure transmitters 21 are connected by pipeline 24；
Simulation experimental procedure is illustrated as follows as a example by GLB500 type screw pump:
A, startup nitrogen making machine 13, make to be full of in air accumulator 12 nitrogen, and holding pressure is 0.3MPa, starts and drives screw pump 23, makes
Screw pump 23 rotating speed is maintained at 150r/min, calculates the theoretical delivery of tested screw pump 23
QReason=1440×500×150×10-6=108m3/d；
B, open the 3rd stop valve 5 in pipeline 24, add nitrogen, open the 4th stop valve 8；
C, opening the first stop valve 2 and add sand in pipeline 24, keeping sand feeding amount is the 5% of test medium quality, opens second section
Only valve 4 and the 5th stop valve 22；
D, start booster pump 18, regulate electric control valve 20, make the outlet pressure of screw pump 23 respectively reach 1MPa, 2 MPa, 3
MPa, 4 MPa, 5 MPa and 6 MPa；
E, recording quality effusion meter 17 flow under the conditions of 1MPa, 2 MPa, 3 MPa, 4 MPa, 5 MPa and 6 MPa respectively is read
Number QLiquid, respectively 103.44 m3/d、98.93 m3/d、93.17 m3/d、83.62 m3/d、75.12 m3/ d and 65.06 m3/d；
F, utilize formula
η=QLiquid / QReason×100%
Calculate the screw pump 23 pump efficiency when outlet pressure is respectively at 1MPa, 2 MPa, 3 MPa, 4 MPa, 5 MPa and 6 MPa
η is respectively 95.7%, 91.6%, 86.3%, 77.4%, 69.6% and 60.2%.
When utilizing formula
η=QLiquid / QReason×100%
When measuring pump efficiency η, the medium entering screw pump 23 comprises sand, nitrogen and water three-phase medium simultaneously.
Claims (2)
1. an oil-extracting screw pump solid-liquid-gas three phase stream ground simulating device and method, it is characterised in that: a kind of oil recovery spiral shell
Bar pump solid-liquid-gas three phase stream ground simulating device by sand tank (1), the first stop valve (2), the first pressure transmitter (3),
Two stop valves (4), the 3rd stop valve (5), check valve (6), regulation valve (7), the 4th stop valve (8), the second pressure transmitter
(9), gas flowmeter (10), air relief valve (11), air accumulator (12), nitrogen making machine (13), liquidometer (14), fluid reservoir (15), temperature
Degree sensor (16), mass flowmenter (17), booster pump (18), three phase separator (19), electric control valve (20), the 3rd pressure
Transmitter (21), the 5th stop valve (22), screw pump (23) and pipeline (24) composition；Wherein one end of the first stop valve (2) and
Sand tank (1) is connected by pipeline (24)；One end of second stop valve (4) is connected by pipeline (24) with the first pressure transmitter (3)；The
One end of three stop valves (5) and check valve (6), regulation valve (7), one end of the 4th stop valve (8), gas flowmeter (10), subtract
Pressure valve (11), air accumulator (12) and nitrogen making machine (13) are sequentially connected with by pipeline (24), the other end and second of the 4th stop valve (8)
Pressure transmitter (9) is connected by pipeline (24)；One end of screw pump (23), the other end of the first stop valve (2), the second stop valve
(4) one end of the other end, the other end of the 3rd stop valve (5) and fluid reservoir (15) is sequentially connected with by pipeline (24)；Fluid reservoir
(15) top is connected with liquidometer (14), temperature sensor (16) respectively；The other end of fluid reservoir (15) and mass flowmenter
(17), booster pump (18), three phase separator (19), electric control valve (20), one end of the 5th stop valve (22) and screw pump
(23) the other end is sequentially connected with by pipeline (24), and the other end of the 5th stop valve (22) and the 3rd pressure transmitter (21) are by managing
Line (24) connects；A kind of step utilizing oil-extracting screw pump solid-liquid-gas three phase stream ground simulating device to be simulated experimental technique
Rapid as follows:
A, startup nitrogen making machine (13), make to be full of in air accumulator (12) nitrogen, and holding pressure is 0.3MPa, starts and drives screw pump
(23), make screw pump (23) rotating speed be maintained at 150r/min, calculate the theoretical delivery of tested screw pump (23)
QReason=1440×q×150×10-6
WhereinqFor the every discharge capacity that turns of screw pump, unit is ml/r；
B, open the 3rd stop valve (5) and add nitrogen in the pipeline (24), open the 4th stop valve (8)；
C, opening the first stop valve (2) and add sand in the pipeline (24), keeping sand feeding amount is the 5% of test medium quality, opens the
Two stop valves (4) and the 5th stop valve (22)；
D, start booster pump (18), regulation electric control valve (20), make the outlet pressure of screw pump (23) respectively reach 1MPa, 2
MPa, 3 MPa, 4 MPa, 5 MPa and 6 MPa；
E, recording quality effusion meter (17) flow under the conditions of 1MPa, 2 MPa, 3 MPa, 4 MPa, 5 MPa and 6 MPa respectively
Reading QLiquid；
F, utilize formula
η=QLiquid / QReason×100%
Calculate the screw pump (23) pump when outlet pressure is respectively at 1MPa, 2 MPa, 3 MPa, 4 MPa, 5 MPa and 6 MPa
Effect η.
A kind of oil-extracting screw pump solid-liquid-gas three phase stream ground simulating device and method the most according to claim 1, its
It is characterised by: when utilizing formula
η=QLiquid / QReason×100%
When measuring pump efficiency η, the medium entering screw pump (23) comprises sand, nitrogen and water three-phase medium simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610402301.6A CN106089190A (en) | 2016-06-08 | 2016-06-08 | Oil extraction screw pump solid-liquid-gas three-phase flow ground simulation experiment device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610402301.6A CN106089190A (en) | 2016-06-08 | 2016-06-08 | Oil extraction screw pump solid-liquid-gas three-phase flow ground simulation experiment device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106089190A true CN106089190A (en) | 2016-11-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610402301.6A Pending CN106089190A (en) | 2016-06-08 | 2016-06-08 | Oil extraction screw pump solid-liquid-gas three-phase flow ground simulation experiment device and method |
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| CN (1) | CN106089190A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387408A (en) * | 2017-07-13 | 2017-11-24 | 艾迪机器(杭州)有限公司 | A kind of adaptive actual condition analog platform of integrated resiliency body lobe pump oil and gas multiphase flow |
| RU2682778C1 (en) * | 2018-06-13 | 2019-03-21 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Уфимский государственный нефтяной технический университет" | Stand for testing screw pumps |
| CN113686415A (en) * | 2021-08-05 | 2021-11-23 | 广州能源检测研究院 | Flow measurement standard device for simulating practical application scene |
| CN114459783A (en) * | 2020-11-09 | 2022-05-10 | 中国石油天然气股份有限公司 | Online testing device and method for desander |
| CN114876453A (en) * | 2022-05-05 | 2022-08-09 | 西南石油大学 | Oil-gas-sand multiphase pump experiment system capable of automatically adjusting medium components and parameters |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387408A (en) * | 2017-07-13 | 2017-11-24 | 艾迪机器(杭州)有限公司 | A kind of adaptive actual condition analog platform of integrated resiliency body lobe pump oil and gas multiphase flow |
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| CN114459783A (en) * | 2020-11-09 | 2022-05-10 | 中国石油天然气股份有限公司 | Online testing device and method for desander |
| CN113686415A (en) * | 2021-08-05 | 2021-11-23 | 广州能源检测研究院 | Flow measurement standard device for simulating practical application scene |
| CN113686415B (en) * | 2021-08-05 | 2024-01-12 | 广州能源检测研究院 | Flow measurement standard device for simulating actual application scene |
| CN114876453A (en) * | 2022-05-05 | 2022-08-09 | 西南石油大学 | Oil-gas-sand multiphase pump experiment system capable of automatically adjusting medium components and parameters |
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Application publication date: 20161109 |