CN208153007U - A kind of experimental provision that simulation gas well Liquid output influences pit shaft two-phase flow - Google Patents
A kind of experimental provision that simulation gas well Liquid output influences pit shaft two-phase flow Download PDFInfo
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- CN208153007U CN208153007U CN201820737718.2U CN201820737718U CN208153007U CN 208153007 U CN208153007 U CN 208153007U CN 201820737718 U CN201820737718 U CN 201820737718U CN 208153007 U CN208153007 U CN 208153007U
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- gas
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- ball valve
- water tank
- pit shaft
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Abstract
The utility model relates to the experimental provisions that a kind of simulation gas well Liquid output of Oil-Gas Field Development Engineering technical field influences pit shaft two-phase flow, it is mainly made of electromagnetic air pump, ball valve A, gas flowmeter, water tank A, water pump A, fluid flowmeter A, ball valve B, gas-liquid import, support column, rectangular box, pressure sensor, high-speed camera, carbonate sillar, pressure monitor system, pipe joint, outlet, gas-liquid two-phase separator, transparent pipeline, production liquid mouth, ball valve C, fluid flowmeter B, water pump B and water tank B.Electromagnetic air pump is connected with ball valve A, gas flowmeter, and water tank A is connected with water pump A, fluid flowmeter A, ball valve B, and water tank B is connected with water pump B, fluid flowmeter B, ball valve C, production liquid mouth, and outlet is connected with gas-liquid two-phase separator.The utility model simulation effect is good, can simulate influence of the outlet well difference Liquid output to pit shaft two-phase flow well.
Description
Technical field
The utility model relates to a kind of simulation gas well Liquid outputs of Oil-Gas Field Development Engineering technical field to pit shaft two phase flow
The dynamic experimental provision influenced.
Background technique
During gas field development, since the shaft bottom seldom pressure of gas reservoir amount fecund water is big when just starting to exploit gas reservoir, with
Shaft bottom constantly aerogenically stressor layer decline, some oil fields using water filling method the gas-field exploitation in gas well is come out.?
It is constantly injected in the recovery process of gas well with dampening, will appear the output of water in production fluid pit shaft, meeting after gas well produces water
The normal of gas reservoir is had a huge impact；It can make the reduction of gas phase relative permeability after gas well water breakthrough, to reduce gas well
Production capacity.Gas liquid two-phase flow after gas well production water in pit shaft will have a huge impact to gas is produced.Gas well produces water for serious shadow
Ring the Reserves Assessment in entire gas field and the implementation of development plan.Therefore, there is regular this of pit shaft two-phase flow after producing water for gas well
Necessity carries out experimental study.Therefore, if a kind of experimental provision that simulation gas well Liquid output influences pit shaft two-phase flow can be invented
Visualized experiment research is carried out to pit shaft gas liquid two-phase flow, and obtains corresponding Wellbore Flow rule；This will be to raising gas well
Yield prevents the appearance for producing liquid from playing directive function, while being also beneficial to the technology that recovery ratio is improved in gas field.
Summary of the invention
The utility model aim is：Provide a kind of experiment dress that simulation gas well Liquid output influences pit shaft two-phase flow
It sets.
Technical solution used by the utility model is：
A kind of experimental provision that simulation gas well Liquid output influences pit shaft two-phase flow of the utility model, mainly by electromagnetic type
Air pump, ball valve A, gas flowmeter, water tank A, water pump A, fluid flowmeter A, ball valve B, gas-liquid import, support column, rectangle
Cabinet, pressure sensor, high-speed camera, carbonate sillar, pressure monitor system, pipe joint, outlet, gas-liquid two-phase separation
Device, transparent pipeline produce liquid mouth, ball valve C, fluid flowmeter B, water pump B and water tank B composition.Electromagnetic air pump and ball valve A,
Gas flowmeter is connected, and water tank A is connected with water pump A, fluid flowmeter A, ball valve B, water tank B and water pump B, fluid flowmeter
B, ball valve C, production liquid mouth are connected, and outlet is connected with gas-liquid two-phase separator.Pipe joint uses detachable design, transparent pipeline
It is made using transparent acrylic glass, diameter 127mm high 1.5m, pressure-bearing 2MPa.Rectangular box is using high-intensitive high pressure resistant
Transparent PC material is made, long 1.5m wide 0.8m high 0.6m, and two plots of carbonate sillars and two supports are equipped in rectangular box
Column, the two support columns are located at the center of two plots of carbonate sillars.It is equipped in transparent pipeline right lower quadrant and produces liquid mouth, produced
Liquid mouth is apart from rectangular box 5cm；It is equipped with a gas-liquid import in rectangular box upper right quarter, gas-liquid import is apart from carbonate sillar
10cm；Produce 0.4 times that liquid mouth diameter is gas-liquid inlet diameter.
The advantages of the utility model：It is good to simulate effect, Liquid output can accurately be simulated to Wellbore of Gas Wells two-phase flow shadow
Loud changing rule.
Detailed description of the invention
Fig. 1 is that a kind of structure for the experimental provision that simulation gas well Liquid output influences pit shaft two-phase flow of the utility model is shown
It is intended to.
In figure：1. electromagnetic air pump, 2. ball valve A, 3. gas flowmeters, 4. water tank A, 5. water pump A, 6. fluid floies
Count A, 7. ball valve B, 8. gas-liquid imports, 9. support columns, 10. rectangular box, 11. pressure sensors, 12. high-speed cameras, 13. carbon
Hydrochlorate sillar, 14. pressure monitor systems, 15. pipe joints, 16. outlets, 17. gas-liquid two-phase separators, 18. transparent pipelines,
19. producing liquid mouth, 20. ball valve C, 21. fluid flowmeter B, 22. water pump B, 23. water tank B.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
As shown in Figure 1, a kind of experimental provision that simulation gas well Liquid output influences pit shaft two-phase flow of the utility model, main
It will be by electromagnetic air pump 1, ball valve A2, gas flowmeter 3, water tank A4, water pump A5, fluid flowmeter A6, ball valve B7, gas-liquid
Import 8, support column 9, rectangular box 10, pressure sensor 11, high-speed camera 12, carbonate sillar 13, pressure monitor system
14, pipe joint 15, outlet 16, gas-liquid two-phase separator 17, transparent pipeline 18, production liquid mouth 19, ball valve C20, fluid flowmeter
B21, water pump B22 and water tank B23 composition.Electromagnetic air pump 1 is connected with ball valve A2, gas flowmeter 3, water tank A4 and water
It pumps A5, fluid flowmeter A6, ball valve B7 to be connected, water tank B23 and water pump B22, fluid flowmeter B21, ball valve C20, produces liquid mouth
19 are connected, and outlet 16 is connected with gas-liquid two-phase separator 17.
As shown in Figure 1, physical simulation process is：It is first shut off ball valve C20, water pump B22, ball valve A2, electromagnetic air pump
1, open water pump A5, ball valve B7, water in water tank A4 made to pressurize by water pump A5, fluid flowmeter A6 measure after from gas-liquid into
Mouth 8 enters in rectangular box 10；When the water surface elevation in rectangular box 10 with 8 lower part of gas-liquid import in same level when close
Water pump A5, ball valve B7 open electromagnetic air pump 1, ball valve A2, and the gas for generating electromagnetic air pump 1 passes through gas flow
Enter in rectangular box 10 after 3 metering of meter from gas-liquid import 8, up flows finally by transparent pipeline 18, flowed out from outlet 16
And separated into gas-liquid two-phase separator 17, it simulates normally exploit gas generation process under actual condition at this time.When recycling one section
Between and the pressure level-off after be shown in pressure monitor system 14 after open water pump B22, ball valve C20, make in water tank B23
Water passes through regulation ball valve by entering in transparent pipeline 18 after water pump B22 pressurization, fluid flowmeter B21 metering from production liquid mouth 19
C20 aperture makes the flow 0.1m shown on fluid flowmeter B213/ h, the water observed in water tank B23 enter transparent pipeline
Flow regime of the gas-liquid two-phase in transparent pipeline 18 after 18 passes through the flow regime of the record of high-speed camera 12 at this time；From out
The gas-liquid two-phases of 16 outflow of mouth enter gas-liquid two-phase separator 17 and are separated, and the gas isolated is directly discharged in atmosphere,
The liquid isolated enters water tank B23 and carries out re-circulation use.It is shown in circulation a period of time and system to be monitored 14
Regulation ball valve C20 aperture after pressure level-off makes the flow 0.3m shown on fluid flowmeter B213/ h is repeated
Experimental procedure is stated, then successively regulation ball valve C20 aperture, the flow shown on fluid flowmeter B21 is made to be followed successively by 0.5m3/h、
0.8m3/h、1m3/h、1.5m3/h、2m3/ h successively carries out repeating above-mentioned experimental procedure, and records corresponding experimental phenomena.Experiment
Terminate final finishing experimental data, and draws out the change curve in different flow and transparent pipeline 18 between pressure.Entire experiment
Difference Liquid output obtained in simulation process will improve gas production rate to pit shaft two-phase flow rule for scene and play directive function, i.e.,
Entire experiment simulation process terminates.
Claims (4)
1. a kind of experimental provision that simulation gas well Liquid output influences pit shaft two-phase flow, mainly by electromagnetic air pump (1), ball
Valve A (2), gas flowmeter (3), water tank A (4), water pump A (5), fluid flowmeter A (6), ball valve B (7), gas-liquid import (8),
Support column (9), rectangular box (10), pressure sensor (11), high-speed camera (12), carbonate sillar (13), pressure monitoring
System (14), outlet (16), gas-liquid two-phase separator (17), transparent pipeline (18), produces liquid mouth (19), ball at pipe joint (15)
Valve C (20), fluid flowmeter B (21), water pump B (22) and water tank B (23) composition, it is characterised in that：Electromagnetic air pump (1)
It is connected with ball valve A (2), gas flowmeter (3), water tank A (4) and water pump A (5), fluid flowmeter A (6), ball valve B (7) phase
Even, water tank B (23) and water pump B (22), fluid flowmeter B (21), ball valve C (20), produce liquid mouth (19) and be connected, export (16) and
Gas-liquid two-phase separator (17) is connected.
2. a kind of experimental provision that simulation gas well Liquid output influences pit shaft two-phase flow according to claim 1, special
Sign is：Pipe joint (15) uses detachable design, and transparent pipeline (18) is made using transparent acrylic glass, directly
Diameter 127mm high 1.5m, pressure-bearing 2MPa.
3. a kind of experimental provision that simulation gas well Liquid output influences pit shaft two-phase flow according to claim 1, special
Sign is：Rectangular box (10) is made using high-intensitive high pressure resistant transparent PC material, long 1.5m wide 0.8m high 0.6m, rectangle
Two pieces of carbonate sillars (13) and two support columns (9) are equipped in cabinet (10), the two support columns (9) are located at two blocks of carbon
The center of hydrochlorate sillar (13).
4. a kind of experimental provision that simulation gas well Liquid output influences pit shaft two-phase flow according to claim 1, special
Sign is：It is equipped in transparent pipeline (18) right lower quadrant and produces liquid mouth (19), produce liquid mouth (19) apart from rectangular box (10) 5cm；In square
Shape cabinet (10) upper right quarter is equipped with a gas-liquid import (8), and gas-liquid import (8) is apart from carbonate sillar (13) 10cm；Produce liquid mouth
(19) diameter is 0.4 times of gas-liquid import (8) diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820737718.2U CN208153007U (en) | 2018-05-17 | 2018-05-17 | A kind of experimental provision that simulation gas well Liquid output influences pit shaft two-phase flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820737718.2U CN208153007U (en) | 2018-05-17 | 2018-05-17 | A kind of experimental provision that simulation gas well Liquid output influences pit shaft two-phase flow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208153007U true CN208153007U (en) | 2018-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820737718.2U Expired - Fee Related CN208153007U (en) | 2018-05-17 | 2018-05-17 | A kind of experimental provision that simulation gas well Liquid output influences pit shaft two-phase flow |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109765265A (en) * | 2019-01-24 | 2019-05-17 | 中国石油大学(华东) | Measure the device and method of deep water gas well annulus logging liquid thermal insulation property |
| CN109946041A (en) * | 2019-04-11 | 2019-06-28 | 燕山大学 | A kind of flow-field visualized property test platform of biphase gas and liquid flow and test method |
| CN110671096A (en) * | 2019-10-08 | 2020-01-10 | 重庆科技学院 | Carbonate rock fault block oil reservoir sectional flow control oil extraction test device |
| CN113804851A (en) * | 2020-06-15 | 2021-12-17 | 中国石油化工股份有限公司 | Liquid film and liquid drop carrying capacity simulation device and method |
-
2018
- 2018-05-17 CN CN201820737718.2U patent/CN208153007U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109765265A (en) * | 2019-01-24 | 2019-05-17 | 中国石油大学(华东) | Measure the device and method of deep water gas well annulus logging liquid thermal insulation property |
| CN109946041A (en) * | 2019-04-11 | 2019-06-28 | 燕山大学 | A kind of flow-field visualized property test platform of biphase gas and liquid flow and test method |
| CN110671096A (en) * | 2019-10-08 | 2020-01-10 | 重庆科技学院 | Carbonate rock fault block oil reservoir sectional flow control oil extraction test device |
| CN110671096B (en) * | 2019-10-08 | 2022-06-24 | 重庆科技学院 | Carbonate rock fault block oil reservoir sectional flow control oil extraction test device |
| CN113804851A (en) * | 2020-06-15 | 2021-12-17 | 中国石油化工股份有限公司 | Liquid film and liquid drop carrying capacity simulation device and method |
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| GR01 | Patent grant | ||
| 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: 20181127 Termination date: 20200517 |