CN106124705B - A kind of biphase gas and liquid flow simulator - Google Patents
A kind of biphase gas and liquid flow simulator Download PDFInfo
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- CN106124705B CN106124705B CN201610578326.1A CN201610578326A CN106124705B CN 106124705 B CN106124705 B CN 106124705B CN 201610578326 A CN201610578326 A CN 201610578326A CN 106124705 B CN106124705 B CN 106124705B
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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Abstract
The invention discloses a kind of biphase gas and liquid flow simulators, include at least: gas output equipment, liquid output equipment, first pipe, second pipe, the first valve, the second valve, pit shaft, casing and monitoring element；The gas output end of gas output equipment is connected to by first pipe with the gas input of pit shaft；First valve is arranged in first pipe；The fluid output port of liquid output equipment is connected to by second pipe with the fluid input port of pit shaft；Second valve is arranged on second pipe；Casing is arranged in pit shaft；Monitoring element is arranged on sleeve.The present invention enters pit shaft by first pipe by the gas that gas output equipment exports, pit shaft is entered by second pipe by the liquid that liquid output equipment exports, and the flow and pressure of the gas and liquid being passed through are controlled respectively by the first valve and the second valve, the two phase flow in pit shaft is monitored by monitoring element again, to realize the simulation to biphase gas and liquid flow.
Description
Technical field
The present invention relates to the technical field of simulator more particularly to a kind of biphase gas and liquid flow simulators.
Background technique
Biphase gas and liquid flow is widely present in oily, gas well, is that the hot spot of the area researches such as oil exploitation, coal-bed gas exploitation is asked
Topic.Due to two phase flow relevant parameter and rule to carry out research be the important method estimated gas production, formulate production practice etc.,
Therefore, it is highly desirable to study by correlation properties of a large amount of laboratory test to two phase flow.And on current market simultaneously
Without dedicated two-phase simulated flow device, and can simulate simultaneously marine oil and gas and coal bed gas biphase gas and liquid flow relevant apparatus more
It is to have not been reported.
Therefore, developing one kind can just seem especially suitable for the biphase gas and liquid flow simulator of marine oil and gas and coal bed gas
It is important.
Summary of the invention
For the present invention by providing a kind of biphase gas and liquid flow simulator, solving in the prior art can not be to biphase gas and liquid flow
The technical issues of being simulated, realizing can be to the technical effect that biphase gas and liquid flow is simulated.
The present invention provides a kind of biphase gas and liquid flow simulators, include at least: gas output equipment, liquid output are set
Standby, first pipe, second pipe, the first valve, the second valve, pit shaft, casing and monitoring element；The gas output equipment
Gas output end is connected to by the first pipe with the gas input of the pit shaft；First valve setting is described the
On one pipeline；The fluid output port of the liquid output equipment is connected by the fluid input port of the second pipe and the pit shaft
It is logical；Second valve is arranged on the second pipe；Described sleeve pipe is arranged in the pit shaft；The monitoring element setting
On the sleeve.
Further, it also includes at least: first flow monitoring element and second flow monitoring element；The first flow prison
Element is surveyed to be arranged in the first pipe；The second flow monitoring element is arranged on the second pipe.
Further, the pit shaft specifically includes: end cap, cylinder and pedestal；The end cap and the pedestal are respectively set
At the both ends of the cylinder；There are gas input port and liquid inlet on the pedestal；Described sleeve pipe is arranged in the cylinder.
Further, it is arranged in the junction of the junction of the end cap and the cylinder, the cylinder and the pedestal
There is sealing ring.
Further, it also includes at least: support, vertical plate and cylinder；The vertical plate and the support are hinged；The cylinder is set
It sets on the vertical plate；The output end of the telescopic rod of the cylinder is connect with the vertical plate；It is stretched when the telescopic rod of the cylinder is done
When contracting movement, the vertical plate can be driven to move.
Further, it also includes at least: air valve；The air valve is arranged on the cylinder.
Further, it also includes at least: heating device；The heating device is arranged on the cylinder.
Further, it also includes at least: controller；It is the signal input part of the controller and the monitoring element, described
The signal output end communication connection of first flow monitoring element, the second flow monitoring element, the signal of the controller are defeated
Outlet and first valve, second valve, the cylinder, the air valve, the signal input part of the heating device are logical
Letter connection.
Further, the monitoring element includes at least: pressure monitoring element, temperature-monitoring element, flow monitoring element,
Two phase flow monitoring element.
One or more technical solution provided in the present invention, has at least the following technical effects or advantages:
1, pit shaft is entered by first pipe by the gas that gas output equipment exports, the liquid exported by liquid output equipment
Body enters pit shaft by second pipe, and by the first valve and the second valve respectively to the flow for the gas and liquid being passed through and
Pressure is controlled, then is monitored by monitoring element to the two phase flow in pit shaft, to realize to biphase gas and liquid flow
Simulation.
2, the flow of gas and liquid is supervised respectively by first flow monitoring element and second flow monitoring element
It surveys, to improve the simulation precision of biphase gas and liquid flow.
3, it by the use to sealing ring, ensure that the leakproofness of pit shaft, further ensure the simulation of biphase gas and liquid flow
Precision.
4, by the use to support, vertical plate and cylinder, the adjustment to the tilt angle of pit shaft is realized, thus further
Realize the simulation to biphase gas and liquid flow.
5, by the use to air valve, the simulation to biphase gas and liquid flow is further realized.
6, by the use to heating device, the simulation to biphase gas and liquid flow is further realized.
7, by the use to controller, automatization level of the invention is improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of biphase gas and liquid flow simulator provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of pit shaft 19 in biphase gas and liquid flow simulator provided in an embodiment of the present invention；
Fig. 3 is the inclination schematic diagram of pit shaft 19 in biphase gas and liquid flow simulator provided in an embodiment of the present invention；
Wherein, 1- first pipe, 2- second pipe, the first valve of 3-, the second valve of 4-, 5- end cap, 6- casing, 7- monitoring
Element, 8- first flow monitoring element, 9- second flow monitoring element, 10- cylinder, 11- pedestal, 12- sealing ring, 13- support,
14- vertical plate, 15- cylinder, 16- telescopic rod, 17- air valve, 18- heating device, 19- pit shaft, 20- sink, 21- air compressor,
22- gas bottle, 23- high-pressure hydraulic pump, 24- water outlet.
Specific embodiment
For the present invention by providing a kind of biphase gas and liquid flow simulator, solving in the prior art can not be to biphase gas and liquid flow
The technical issues of being simulated, realizing can be to the technical effect that biphase gas and liquid flow is simulated.
Technical solution in the embodiment of the present invention is in order to solve the above technical problems, general thought is as follows:
Pit shaft is entered by first pipe by the gas that gas output equipment exports, the liquid exported by liquid output equipment
Enter pit shaft by second pipe, and passes through the first valve and the second valve flow and pressure to the gas and liquid that are passed through respectively
Power is controlled, then is monitored by monitoring element to the two phase flow in pit shaft, to realize the mould to biphase gas and liquid flow
It is quasi-.
Above-mentioned technical proposal in order to better understand, in conjunction with appended figures and specific embodiments to upper
Technical solution is stated to be described in detail.
Referring to Fig. 1, biphase gas and liquid flow simulator provided in an embodiment of the present invention is included at least: gas output equipment, liquid
Body output equipment, first pipe 1, second pipe 2, the first valve 3, the second valve 4, pit shaft 19, casing 6 and monitoring element 7；Gas
The gas output end of body output equipment is connected to by first pipe 1 with the gas input of pit shaft 19；The setting of first valve 3 is the
On one pipeline 1；The fluid output port of liquid output equipment is connected to by second pipe 2 with the fluid input port of pit shaft 19；Second
Valve 4 is arranged on second pipe 2；Casing 6 is arranged in pit shaft 19；Monitoring element 7 is arranged on sleeve 6.
In the present embodiment, gas output equipment specifically includes: air compressor 21 and gas bottle 22；Air compressor 21
Gas output end be connected to the gas input of gas bottle 22, the gas output end of gas bottle 22 passes through first pipe 1 and well
The gas input connection of cylinder 19.Liquid output equipment is high-pressure hydraulic pump 23.
In order to realize recycling for liquid, pit shaft 19 has water outlet 24, and the water inlet of the water outlet 24 and sink 20
Connection.The water outlet of sink 20 is connected to the water inlet of high-pressure hydraulic pump 23.
In order to which the flow to the medium in first pipe 1 and second pipe 2 is monitored, also include at least: first flow
Monitoring element 8 and second flow monitoring element 9；First flow monitoring element 8 is arranged in first pipe 1；Second flow monitoring
Element 9 is arranged on second pipe 2.
The structure of pit shaft 19 is illustrated, referring to fig. 2, pit shaft 19 specifically includes: end cap 5, cylinder 10 and pedestal 11；End
Lid 5 and pedestal 11 are separately positioned on the both ends of cylinder 10；There are gas input port and liquid inlet on pedestal 11；Casing 6 is arranged
In cylinder 10.
Specifically, at the middle part of end cap 5, processing is fluted, is threaded in groove, and cylinder 10 passes through screw thread and end cap 5
The screw thread of groove is connected.
In the present embodiment, the material of casing 6 is stainless steel, and the material of cylinder 10 is transparent grp.
In order to be sealed to pit shaft 19, set in end cap 5 and junction, cylinder 10 and the junction of pedestal 11 of cylinder 10
It is equipped with sealing ring 12.
Referring to Fig. 3, in order to tilt pit shaft 19, so that the biphase gas and liquid flow under simulation more multimode, also includes at least: branch
Seat 13, vertical plate 14 and cylinder 15；Vertical plate 14 and support 13 are hinged；Cylinder 10 is arranged on vertical plate 14；The telescopic rod 16 of cylinder 15
Output end connect with vertical plate 14；When the telescopic rod 16 of cylinder 15 does stretching motion, vertical plate 14 can be driven to move.
In the present embodiment, support 13 is horizontally disposed, and vertical plate 14 is vertically arranged on support 13.Pass through the flexible of cylinder 15
The stretching motion of bar 16 can enable the pit shaft being arranged on vertical plate 14 19 rotate on support 13, and the angle rotated exists
Between 0-50 °, to improve the practicability of the embodiment of the present invention.
The pressure inside pit shaft 19 is controlled in order to realize, is also included at least: air valve 17；Air valve 17 is arranged in cylinder
On 10.
The temperature inside pit shaft 19 is controlled in order to realize, is also included at least: heating device 18；Heating device 18 is set
It sets on cylinder 10.
In the present embodiment, heating device 18 can control the fluid temperature (F.T.) of two phase flow in pit shaft 19, and temperature range exists
Between 0-100 degree.
In order to realize the automation control of the embodiment of the present invention, also include at least: controller；The signal input part of controller
It is communicated to connect with the signal output end of monitoring element 7, first flow monitoring element 8, second flow monitoring element 9, controller
The signal input part communication connection of signal output end and the first valve 3, the second valve 4, cylinder 15, air valve 17, heating device 18.
In the present embodiment, monitoring element 7 includes at least: pressure monitoring element, temperature-monitoring element, flow monitoring member
Part, two phase flow monitoring element.
The working principle of the embodiment of the present invention is as follows:
It is filled in gas bottle 22 by the pressure-air that air compressor 21 generates, so that generation pressure is in gas bottle 22
The pressure-air of 8Mpa.Pass through the pressure and flow of the controllable gas for entering pit shaft 19 of the first valve 3 of control.High-pressure hydraulic pump
The water extracted from sink 20 is pressed into pit shaft 19 through second pipe 2 by 23, and enters pit shaft by control the second valve 4 control
The pressure and flow of 19 liquid.Thus biphase gas and liquid flow is formed in pit shaft 19, and by air valve 17 and heating device 18
Control, thus realize in room conditions simulate biphase gas and liquid flow duty parameter.It is completed again by corresponding measuring device
The prison of the parameters such as flow pattern, bubble volume, bubble velocity, void fraction, pressure, temperature and flow to two phase flow in pit shaft 19
Survey.
[technical effect]
1, pit shaft 19 is entered by first pipe 1 by the gas that gas output equipment exports, is exported by liquid output equipment
Liquid pit shaft 19 is entered by second pipe 2, and by the first valve 3 and the second valve 4 respectively to the gas and liquid being passed through
The flow and pressure of body are controlled, then are monitored by monitoring element 7 to the two phase flow in pit shaft 19, to realize pair
The simulation of biphase gas and liquid flow.
2, the flow of gas and liquid is carried out respectively by first flow monitoring element 8 and second flow monitoring element 9
Monitoring, to improve the simulation precision of biphase gas and liquid flow.
3, by the use to sealing ring 12, it ensure that the leakproofness of pit shaft 19, further ensure biphase gas and liquid flow
Simulation precision.
4, by the use to support 13, vertical plate 14 and cylinder 15, the adjustment of the tilt angle to pit shaft 19 is realized, from
And the simulation to biphase gas and liquid flow is furthermore achieved.
5, by the use to air valve 17, the simulation to biphase gas and liquid flow is further realized.
6, by the use to heating device 18, the simulation to biphase gas and liquid flow is further realized.
7, by the use to controller, the automatization level of the embodiment of the present invention is improved.
Duty parameter of the embodiment of the present invention to simulate biphase gas and liquid flow is the fields such as marine oil and gas, coal bed gas extraction
The research of interior biphase gas and liquid flow provides necessary laboratory test condition.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (5)
1. a kind of biphase gas and liquid flow simulator, which is characterized in that include at least: gas output equipment, liquid output equipment,
One pipeline, second pipe, the first valve, the second valve, pit shaft, casing and monitoring element；The gas of the gas output equipment
Output end is connected to by the first pipe with the gas input of the pit shaft；The first valve setting is in first pipe
On road；The fluid output port of the liquid output equipment is connected to by the second pipe with the fluid input port of the pit shaft；
Second valve is arranged on the second pipe；Described sleeve pipe is arranged in the pit shaft；The monitoring element setting exists
In described sleeve pipe；It also includes at least: first flow monitoring element and second flow monitoring element；The first flow monitoring element
It is arranged in the first pipe；The second flow monitoring element is arranged on the second pipe；The pit shaft specifically wraps
It includes: end cap, cylinder and pedestal；The end cap and the pedestal are separately positioned on the both ends of the cylinder；There is gas on the pedestal
Body input port and liquid inlet；Described sleeve pipe is arranged in the cylinder；It also includes at least: support, vertical plate and cylinder；It is described
Vertical plate and the support are hinged；The cylinder is arranged on the vertical plate；The output end of the telescopic rod of the cylinder is stood with described
Plate connection；When the telescopic rod of the cylinder does stretching motion, the vertical plate can be driven to move；Pass through stretching for the telescopic rod of cylinder
Contracting movement, can enable the pit shaft being arranged on vertical plate rotate on the support, and the angle rotated is between 0-50 °；
Specifically, at the middle part of end cap, processing is fluted, is threaded in groove, and cylinder passes through at screw thread and end cap groove
Screw thread is connected.
2. device as described in claim 1, which is characterized in that in the junction of the end cap and the cylinder, the cylinder
The junction of the pedestal is provided with sealing ring.
3. device as described in claim 1, which is characterized in that also include at least: air valve；The air valve is arranged in the cylinder
On.
4. device as claimed in claim 3, which is characterized in that also include at least: heating device；The heating device setting exists
On the cylinder.
5. device as claimed in claim 4, which is characterized in that also include at least: controller；The signal of the controller inputs
The signal output end communication link at end and the monitoring element, the first flow monitoring element, the second flow monitoring element
It connects, the signal output end of the controller and first valve, second valve, the cylinder, the air valve, the liter
The signal input part of warm equipment communicates to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610578326.1A CN106124705B (en) | 2016-07-21 | 2016-07-21 | A kind of biphase gas and liquid flow simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610578326.1A CN106124705B (en) | 2016-07-21 | 2016-07-21 | A kind of biphase gas and liquid flow simulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106124705A CN106124705A (en) | 2016-11-16 |
| CN106124705B true CN106124705B (en) | 2019-04-23 |
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| CN201610578326.1A Expired - Fee Related CN106124705B (en) | 2016-07-21 | 2016-07-21 | A kind of biphase gas and liquid flow simulator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514400B (en) * | 2019-08-15 | 2021-01-26 | 北京理工大学 | Array type controllable two-phase flow field generating device |
| CN114992476B (en) * | 2022-06-07 | 2024-05-31 | 中国石油天然气集团有限公司 | Shaft angle adjusting frame and shaft temporary blocking simulation device |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1170260C (en) * | 2002-04-23 | 2004-10-06 | 西安交通大学 | Gas-liquid-solid multiphase flow simulating method and plant |
| CN101560880B (en) * | 2009-05-15 | 2012-12-19 | 中国石油大学(华东) | Supercritical well bore multi-phase flow test device |
| CN102839967B (en) * | 2012-09-20 | 2015-05-13 | 中国石油化工股份有限公司 | Multifunctional horizontal gas well simulation experiment device |
| CN203420702U (en) * | 2013-05-29 | 2014-02-05 | 中国石油大学(北京) | Coal bed gas shaft gas-liquid two-phase flow simulation device |
| CN103674822B (en) * | 2013-11-29 | 2016-04-20 | 陕西延长石油(集团)有限责任公司研究院 | Biphase gas and liquid flow loop corrosion experimental device |
| CN204024612U (en) * | 2014-05-27 | 2014-12-17 | 贵州省煤层气页岩气工程技术研究中心 | A kind of multiple seam is closed the coal bed gas pit shaft biphase gas and liquid flow analogue means of adopting |
| CN104234708B (en) * | 2014-09-11 | 2016-08-31 | 西安石油大学 | A kind of multi-functional pit shaft oil gas water multiphase analogue experiment installation |
| CN204436375U (en) * | 2015-01-16 | 2015-07-01 | 东北石油大学 | Vertical eccentric annular space gas liquid two-phase flow analogue experiment installation in oil pumper pit shaft |
| CN105242014A (en) * | 2015-10-22 | 2016-01-13 | 中国石油天然气股份有限公司 | Underground gas-liquid simulative testing system |
| CN205879911U (en) * | 2016-07-21 | 2017-01-11 | 中国地质大学（武汉） | Two -phase flow analogue means |
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2016
- 2016-07-21 CN CN201610578326.1A patent/CN106124705B/en not_active Expired - Fee Related
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| CN106124705A (en) | 2016-11-16 |
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