CN107167383A - Circulating HTHP gas-liquid two-phase erosive wear experimental provision and method - Google Patents
Circulating HTHP gas-liquid two-phase erosive wear experimental provision and method Download PDFInfo
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- CN107167383A CN107167383A CN201710296144.XA CN201710296144A CN107167383A CN 107167383 A CN107167383 A CN 107167383A CN 201710296144 A CN201710296144 A CN 201710296144A CN 107167383 A CN107167383 A CN 107167383A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
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Abstract
The invention discloses a kind of circulating HTHP gas-liquid two-phase erosive wear experimental provision and method.Its technical scheme is to include feed system, pressure and temperature control system, test system and piece-rate system, and the feed system mainly includes：Air accumulator, fluid reservoir, flowmeter, flap type and pressure gauge, the pressure mainly include with temperature control system：Compressor, booster pump, vacuum tank, temperature control tube, sampling valve, flowmeter, pressure gauge, thermometer and flap type, test system mainly include：Tubing, flap type, flowmeter, pressure gauge and thermometer are tested, piece-rate system is mainly made up of knockout drum, the present invention can realize circulating erosion different in flow rate under high temperature, high pressure.Abrasion of the toxic gas to tubing can not only be tested under long-time erosion, the method for testing of pipeline flow dividing can also improve experimental precision and efficiency, and enclosed design is also small to environmental hazard.
Description
Technical field
It is more particularly to a kind of circulating the present invention relates to a kind of underground natural gas storage tank tubing wear testing experimental provision and method
HTHP gas-liquid two-phase erosive wear experimental provision and method.
Background technology
Underground natural gas storage tank is that the natural gas produced from underground is refilled into a kind of artificial gas field or gas formed by underground
Hide.Underground natural gas storage tank is mainly built in the vicinity close to downstream natural gas user city, and purposes is the peak regulation for ensureing downstream user
Need.With the fast development of China's natural gas pipe network and gas industry in recent years, gas storage quantity is also increased therewith.But
Gas storage in operation inevitably will by natural gas and other media erosion.
Underground natural gas storage tank requires there is gas production and gas injection dual-use function.In the violent note gas production of long term frequent, temperature change
（60°C-120°C）With pressure difference change（5-30MPa）Under be able to ensure that the sealing and security of pit shaft.Therefore gas storage tubing,
The factors such as erosion medium, temperature and pressure all can be in various degree influence gas storage abrasion.
The erosion medium of gas storage is CH4, water and a small amount of CO2、H2S, being discharged into air can not only cause to the person
Danger, can also be polluted to environment, it is therefore necessary to be carried out under closed environment, and the note gas production cycle is long, short then several days long
Then some months, or even several years, multigroup tubing is tested under long-time as far as possible therefore it is required that once simulating.
At present, erosion experiment apparatus is primarily present following problem to gas storage simulation erosive wear：1）Existing experiment
Device is mostly open device, it is impossible in closed environment Imitating CH4、CO2With H2The test of the harmful gases such as S.2）Mostly
Erosive wear experimental provision is using fritter plaques as standard, it is impossible to the state of wear of true representations pipe.3）Test pressure is low,
Underground natural gas storage tank full-scale condition can not be simulated.
Therefore exploitation is more suitable for the circulating HTHP gas-liquid erosive wear device of underground natural gas storage tank practical application operating mode
It is very necessary with method.
The content of the invention
There is provided a kind of circulating HTHP gas-liquid aiming at the drawbacks described above that prior art is present for the purpose of the present invention
Two-phase erosive wear experimental provision and method.
A kind of circulating HTHP gas-liquid two-phase erosive wear experimental provision that the present invention is mentioned, including air accumulator（1）、
Flowmeter one（2）, flap type one（3）, fluid reservoir（4）, flowmeter two（5）, flap type two（6）, air compressor（7）, flow
Meter three（8）, pressure gauge one（9）, flap type three（10）, booster pump（11）, pressure gauge two（12）, vacuum tank（13）, pressure gauge three
（14）, thermometer one（15）, temperature control tube（16）, thermometer two（17）, flap type four（18）, test block（19）, gas-liquid separator
（20）, escape pipe（21）, drain pipe（22）, wherein, air accumulator（1）Through flowmeter one（2）, flap type one（3）Compressed with air
Machine（7）It is connected, fluid reservoir（4）Through flowmeter two（5）, flap type two（6）With air compressor（7）It is connected, air compressor（7）
Through flowmeter three（8）, pressure gauge one（9）, flap type three（10）With booster pump（11）It is connected, booster pump（11）It is followed by pressure gauge two
（12）With vacuum tank（13）It is connected, vacuum tank（13）Through pressure gauge three（14）, thermometer one（15）Enter temperature control tube（16）Enter
Row is heated or cooled, and high temperature and high pressure gas are through thermometer two（17）, flap type four（18）Into test block（19）；Test block（19）
Outlet connection gas-liquid separator（20）, gas-liquid separator（20）Gas outlet pass through outlet pipe（21）With air accumulator（1）Even
It is logical, gas-liquid separator（20）Liquid outlet pass through drain pipe road（22）With fluid reservoir（4）It is connected, forms closed circuit.
It is preferred that, above-mentioned test block（19）By upper, middle and lower three, pipeline is constituted, and upper pipeline is by experiment tubing P110（24）、
Flap type six（26）, flowmeter five（28）, pressure gauge five（30）, thermometer four（32）Connection composition, gas-liquid mixture passes through temperature
Spend table four（32）, pressure gauge five（30）, flowmeter five（28）With flap type six（26）Into experiment tubing P110（24）, to experiment
Tubing P110（24）Carry out erosion-wear-resisting experiment.
It is preferred that, test block（19）Middle pipeline by experiment tubing N80S（23）, flap type five（25）, flowmeter four
（27）, pressure gauge four（29）, thermometer three（31）Connection composition, gas-liquid mixture passes through thermometer three（31）, pressure gauge four
（29）, flowmeter four（27）, flap type five（25）Into experiment tubing N80S（23）, to experiment tubing N80S（23）Carry out resistance to punching
Lose wear test.
It is preferred that, test block（19）Lower pipeline by experiment tubing N80S（37）, flap type seven（36）, flowmeter six
（35）, pressure gauge six（34）, thermometer five（33）Connection composition, gas-liquid mixture passes through thermometer five（33）, pressure gauge six
（34）, flowmeter six（35）, flap type seven（36）Into experiment tubing N80S（37）, to experiment tubing N80S（37）Carry out resistance to punching
Lose wear test.
It is preferred that, the pressure P of the erosion medium of gas-liquid composition is 530MPa.
It is preferred that, experiment tubing P110（24）, experiment tubing P110（24）With experiment tubing S13Cr（37）Activity is installed
In test block（19）Corresponding installation site.
It is preferred that, air accumulator（1）And fluid reservoir（4）Top be respectively equipped with air inlet.
A kind of application method for circulating HTHP gas-liquid two-phase erosive wear experimental provision that the present invention is mentioned, including
Following steps：
（a）Will experiment tubing P110（24）, experiment tubing P110（24）, experiment tubing S13Cr（37）It is respectively installed to test block
（19）Corresponding installation site；
（b）Close air accumulator（1）, fluid reservoir（4）, start air compressor（7）And booster pump（11）, by each flowmeter,
Manometric reading, checks the sealing of equipment；
（c）Close fluid reservoir（4）Air inlet, open air accumulator（1）Air inlet, to air accumulator（1）Middle add tests flammable
Gas, discharges the impurity in whole experimental provision, fluid reservoir（4）The air inlet at top closes storage as gas outlet after combustion gas
Flow container（4）And air accumulator（1）.
（d）Open air accumulator（1）And fluid reservoir（4）, to air accumulator（1）Middle addition gas, fluid reservoir（4）Middle add quantifies
Liquid, passes through flowmeter one（2）, flowmeter two（5）Reading determine gas-liquid composition erosion medium ratio with it is how many；
（e）Startup power supply, opens air compressor（7）, initial compression is carried out to erosion medium, erosion medium passes through booster pump
（11）Repressurization is carried out, passes through pressure gauge two（12）, pressure gauge three（14）Reading determine erosion pressure, rushing after pressurization
Erosion medium passes through vacuum tank（13）Carry out pressure stability；
（f）Erosion medium passes through temperature control tube（16）Erosion medium is heated up or cooled, passes through thermometer two（17）Reading
To temperature control tube（16）It is adjusted；
（g）Erosion medium by pressurization, heating or cooling passes through flap type four（18）Into test block（19）, can be by flat
Plate valve four（18）Physical parameter test is carried out to erosion medium；
（h）Erosion medium enters test block（19）Afterwards, it is divided into the flowing of three tunnels, upper road pipe is by adjusting thermometer four（32）, pressure
Power table five（30）, flowmeter five（28）With flap type six（26）, Road pipe is by adjusting thermometer three（31）, pressure gauge four
（29）, flowmeter four（27）, flap type five（25）, lower road pipe is by adjusting thermometer five（33）, pressure gauge six（34）, flowmeter
Six（35）, flap type seven（36）The erosion medium in three-way connection (pipe) remittance is set to reach identical flow velocity, pressure and temperature.
（i）Erosion medium carries out entering gas-liquid separator after erosion to experiment tubing（20）Carry out gas-liquid separation, separation
The gas gone out passes through escape pipe（21）Into air accumulator（1）, the liquid isolated passes through drain pipe（22）Into fluid reservoir（4）,
Form overall enclosed circulation.
（j）Erosion medium collects erosion medium, removes experiment tube to pass hull closure after experiment tubing erosion for a period of time
Material, by the wear extent that tubing is tested before and after electronic balance measurement experiment.
The beneficial effects of the invention are as follows：The present invention can make erosion medium through overregulating flowmeter, pressure gauge and thermometer
Parameter reaches：52.5m/s, 30Mpa, 20-100 °C, three circuit designs of test block can test different tests tubing simultaneously and exist
Erosion effect under the same terms, can not only improve conventional efficient, moreover it is possible to improve the accuracy of experiment, the cyclic design of pipeline is also
Long-time erosion test experiments can be carried out to other dangerous gas such as toxic, corrosivity；
Compared with prior art, abrasion of the toxic gas to tubing, the survey of pipeline flow dividing can not only be tested under long-time erosion
Method for testing can also improve experimental precision and efficiency, and enclosed design is also small to environmental hazard.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of the present invention；
Accompanying drawing 2 is test block structural representation；
In upper figure：Air accumulator 1, flowmeter 1, flap type 1, fluid reservoir 4, flowmeter 25, flap type 26, air compressor
7th, flowmeter 38, pressure gauge 1, flap type 3 10, booster pump 11, pressure gauge 2 12, vacuum tank 13, pressure gauge 3 14, temperature
Table 1, temperature control tube 16, thermometer 2 17, flap type 4 18, test block 19, gas-liquid separator 20, escape pipe 21, drain pipe
22nd, experiment tubing N80S 23, experiment tubing P110 24, flap type 5 25, flap type 6 26, flowmeter 4 27, flowmeter five
28th, pressure gauge 4 29, pressure gauge 5 30, thermometer 3 31, thermometer 4 32, thermometer 5 33, pressure gauge 6 34, flowmeter six
35th, flap type 7 36, experiment tubing S13Cr37.
Embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that preferred reality described herein
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
A kind of circulating HTHP gas-liquid two-phase erosive wear experimental provision that the present invention is mentioned, including air accumulator 1, stream
Gauge 1, flap type 1, fluid reservoir 4, flowmeter 25, flap type 26, air compressor 7, flowmeter 38, pressure gauge one
9th, flap type 3 10, booster pump 11, pressure gauge 2 12, vacuum tank 13, pressure gauge 3 14, thermometer 1, temperature control tube 16, temperature
Table 2 17, flap type 4 18, test block 19, gas-liquid separator 20, escape pipe 21, drain pipe 22, wherein, air accumulator 1 is through flow
Count one 2, flap type 1 with air compressor 7 to be connected, fluid reservoir 4 is through flowmeter 25, flap type 26 and the phase of air compressor 7
Even, air compressor 7 is connected through flowmeter 38, pressure gauge 1, flap type 3 10 with booster pump 11, and booster pump 11 is followed by pressure
Table 2 12 is connected with vacuum tank 13, vacuum tank 13 through pressure gauge 3 14, thermometer 1 enter temperature control tube 16 heated or
Cooling, high temperature and high pressure gas enter test block 19 through thermometer 2 17, flap type 4 18；The outlet connection gas-liquid point of test block 19
From device 20, the gas outlet of gas-liquid separator 20 is connected by outlet pipe 21 with air accumulator 1, and the liquid outlet of gas-liquid separator 20 leads to
Cross drain pipe road 22 with fluid reservoir 4 to be connected, form closed circuit.
It is preferred that, above-mentioned test block 19 is made up of the pipeline of upper, middle and lower three, and upper pipeline is by experiment tubing P11024, flat board
Valve 6 26, flowmeter 5 28, pressure gauge 5 30, the connection composition of thermometer 4 32, gas-liquid mixture pass through thermometer 4 32, pressure
Table 5 30, flowmeter 5 28 and flap type 6 26 enter experiment tubing P11024, and erosion resistance mill is carried out to experiment tubing P11024
Damage experiment.
It is preferred that, the middle pipeline of test block 19 is by experiment tubing N80S23, flap type 5 25, flowmeter 4 27, pressure gauge
4 29, the connection of thermometer 3 31 composition, gas-liquid mixture passes through thermometer 3 31, pressure gauge 4 29, flowmeter 4 27, flap type
5 25 enter experiment tubing N80S23, and erosion-wear-resisting experiment is carried out to experiment tubing N80S23.
It is preferred that, the lower pipeline of test block 19 is by experiment tubing N80S37, flap type 7 36, flowmeter 6 35, pressure gauge
6 34, the connection of thermometer 5 33 composition, gas-liquid mixture passes through thermometer 5 33, pressure gauge 6 34, flowmeter 6 35, flap type
7 36 enter experiment tubing N80S37, and erosion-wear-resisting experiment is carried out to experiment tubing N80S37.
It is preferred that, the pressure P of the erosion medium of gas-liquid composition is 530MPa.
It is preferred that, experiment tubing P11024, experiment tubing P110 24 and experiment tubing S13Cr37 are movably arranged on experiment
The corresponding installation site in area 19.
It is preferred that, the top of air accumulator 1 and fluid reservoir 4 is respectively equipped with air inlet.
A kind of application method for circulating HTHP gas-liquid two-phase erosive wear experimental provision that the present invention is mentioned, including
Following steps：
（a）Tubing P11024, experiment tubing P110 24 will be tested, the phase that tubing S13Cr37 is respectively installed to test block 19 is tested
Answer installation site；
（b）Air accumulator 1, fluid reservoir 4 are closed, starts air compressor 7 and booster pump 11, by each flowmeter, manometric
Reading, checks the sealing of equipment；
（c）The air inlet of fluid reservoir 4 is closed, the air inlet of air accumulator 1 is opened, test fuel gas, row are added into air accumulator 1
The impurity gone out in whole experimental provision, the air inlet at the top of fluid reservoir 4 closes fluid reservoir 4 and storage as gas outlet after combustion gas
Gas tank 1.
（d）Air accumulator 1 and fluid reservoir 4 are opened, is added into air accumulator 1 in gas, fluid reservoir 4 and adds quantitative liquid, is led to
Excessively stream gauge 1, the reading of flowmeter 25 determine the ratio of the erosion medium of gas-liquid composition with it is how many；
（e）Startup power supply, opens air compressor 7, and initial compression is carried out to erosion medium, and erosion medium is entered by booster pump 11
Row repressurization, erosion pressure is determined by the reading of pressure gauge 2 12, pressure gauge 3 14, and the erosion medium after pressurization passes through
Vacuum tank 13 carries out pressure stability；
（f）Erosion medium is heated up or cooled to erosion medium by temperature control tube 16, by the reading of thermometer 2 17 to temperature
Keyholed back plate 16 is adjusted；
Erosion media of the g by pressurization, heating or cooling enters test block 19 by flap type 4 18, can pass through flap type four
18 pairs of erosion media carry out physical parameter test；
（h）Erosion medium enters after test block 19, is divided into the flowing of three tunnels, upper road pipe is by adjusting thermometer 4 32, pressure gauge
5 30, flowmeter 5 28 and flap type 6 26, Road pipe by adjusting thermometer 3 31, it is pressure gauge 4 29, flowmeter 4 27, flat
Plate valve 5 25, lower road pipe makes three-way connection (pipe) converge by adjusting thermometer 5 33, pressure gauge 6 34, flowmeter 6 35, flap type 7 36
Interior erosion medium reaches identical flow velocity, pressure and temperature.
（i）Erosion medium carries out entering the progress gas-liquid separation of gas-liquid separator 20 after erosion to experiment tubing, isolates
Gas air accumulator 1 is entered by escape pipe 21, the liquid isolated enters fluid reservoir 4 by drain pipe 22, forms overall
Enclosed circulation.
（j）Erosion medium collects erosion medium, removes experiment tube to pass hull closure after experiment tubing erosion for a period of time
Material, by the wear extent that tubing is tested before and after electronic balance measurement experiment.
The variable element of the present invention：
（1）Speed：The speed of erosion medium can be by adjusting flap type 6 26, flap type 5 25, flap type 7 36
Opening and closing be controlled,
（2）Pressure：The size of pressure is controlled by compressor 7, booster pump 11.
（3）Temperature：The temperature of erosion medium is controlled by temperature control tube.
（4）Test tubing：The erosion resistance degree of different tubing can be tested by the material for changing experiment tubing.
（5）Erosion medium：By adjusting the gas added in air accumulator 1, erosion of the gas with various to tubing can be tested
Degree.It can change the ratio of gas-liquid erosion medium by adjusting the size of flap type 1 and flap type 26, test different gas
Erosion size of the liquid proportional to tubing.
The present invention is through practical operation, and this circulating HTHP gas-liquid two-phase erosive wear experimental provision can be in closed-loop
Different tubing are tested under border for a long time in impact velocity：525m/s, pressure：530Mpa, temperature：Under operating mode between 20100 °C
Gas-liquid erosion medium the erosion of tubing is tested.Compared with prior art, can not only be tested under long-time erosion has poison gas
Abrasion of the body to tubing, the method for testing of pipeline flow dividing can also improve experimental precision and efficiency, and enclosed design is endangered to environment
Evil property is also small.
It is described above, only it is the part preferred embodiment of the present invention, any those skilled in the art may profit
Equivalent technical scheme is changed or is revised as with the technical scheme of above-mentioned elaboration.Therefore, the technology according to the present invention
Any simple modification or substitute equivalents that scheme is carried out, belong to the greatest extent the scope of protection of present invention.
Claims (8)
1. a kind of circulating HTHP gas-liquid two-phase erosive wear experimental provision, it is characterized in that：Including air accumulator（1）, flow
Meter one（2）, flap type one（3）, fluid reservoir（4）, flowmeter two（5）, flap type two（6）, air compressor（7）, flowmeter three
（8）, pressure gauge one（9）, flap type three（10）, booster pump（11）, pressure gauge two（12）, vacuum tank（13）, pressure gauge three（14）、
Thermometer one（15）, temperature control tube（16）, thermometer two（17）, flap type four（18）, test block（19）, gas-liquid separator（20）、
Escape pipe（21）, drain pipe（22）, wherein, air accumulator（1）Through flowmeter one（2）, flap type one（3）With air compressor（7）
It is connected, fluid reservoir（4）Through flowmeter two（5）, flap type two（6）With air compressor（7）It is connected, air compressor（7）Through stream
Gauge three（8）, pressure gauge one（9）, flap type three（10）With booster pump（11）It is connected, booster pump（11）It is followed by pressure gauge two（12）
With vacuum tank（13）It is connected, vacuum tank（13）Through pressure gauge three（14）, thermometer one（15）Enter temperature control tube（16）Increased
Temperature or cooling, high temperature and high pressure gas are through thermometer two（17）, flap type four（18）Into test block（19）；Test block（19）Go out
Mouth connection gas-liquid separator（20）, gas-liquid separator（20）Gas outlet pass through outlet pipe（21）With air accumulator（1）Connection, gas
Liquid/gas separator（20）Liquid outlet pass through drain pipe road（22）With fluid reservoir（4）It is connected, forms closed circuit.
2. circulating HTHP gas-liquid two-phase erosive wear experimental provision according to claim 1, it is characterized in that：It is described
Test block（19）By upper, middle and lower three, pipeline is constituted, and upper pipeline is by experiment tubing P110（24）, flap type six（26）, flowmeter
Five（28）, pressure gauge five（30）, thermometer four（32）Connection composition, gas-liquid mixture passes through thermometer four（32）, pressure gauge five
（30）, flowmeter five（28）With flap type six（26）Into experiment tubing P110（24）, to experiment tubing P110（24）Carry out resistance to
Erosive wear is tested.
3. circulating HTHP gas-liquid two-phase erosive wear experimental provision according to claim 2, it is characterized in that：Experiment
Area（19）Middle pipeline by experiment tubing N80S（23）, flap type five（25）, flowmeter four（27）, pressure gauge four（29）, temperature
Table three（31）Connection composition, gas-liquid mixture passes through thermometer three（31）, pressure gauge four（29）, flowmeter four（27）, flap type
Five（25）Into experiment tubing N80S（23）, to experiment tubing N80S（23）Carry out erosion-wear-resisting experiment.
4. circulating HTHP gas-liquid two-phase erosive wear experimental provision according to claim 2, it is characterized in that：Experiment
Area（19）Lower pipeline by experiment tubing N80S（37）, flap type seven（36）, flowmeter six（35）, pressure gauge six（34）, temperature
Table five（33）Connection composition, gas-liquid mixture passes through thermometer five（33）, pressure gauge six（34）, flowmeter six（35）, flap type
Seven（36）Into experiment tubing N80S（37）, to experiment tubing N80S（37）Carry out erosion-wear-resisting experiment.
5. circulating HTHP gas-liquid two-phase erosive wear experimental provision according to claim 1, it is characterized in that：Gas-liquid
The pressure P of the erosion medium of composition is 530MPa.
6. circulating HTHP gas-liquid two-phase erosive wear experimental provision according to claim 1, it is characterized in that：Experiment
Tubing P110（24）, experiment tubing P110（24）With experiment tubing S13Cr（37）It is movably arranged on test block（19）Corresponding peace
Holding position.
7. circulating HTHP gas-liquid two-phase erosive wear experimental provision according to claim 1, it is characterized in that：Gas storage
Tank（1）And fluid reservoir（4）Top be respectively equipped with air inlet.
8. it is a kind of such as the circulating HTHP gas-liquid two-phase erosive wear experimental provision any one of claim 1-7
Application method, it is characterized in that comprising the following steps：
（a）Will experiment tubing P110（24）, experiment tubing P110（24）, experiment tubing S13Cr（37）It is respectively installed to test block
（19）Corresponding installation site；
（b）Close air accumulator（1）, fluid reservoir（4）, start air compressor（7）And booster pump（11）, by each flowmeter,
Manometric reading, checks the sealing of equipment；
（c）Close fluid reservoir（4）Air inlet, open air accumulator（1）Air inlet, to air accumulator（1）Middle add tests flammable
Gas, discharges the impurity in whole experimental provision, fluid reservoir（4）The air inlet at top closes storage as gas outlet after combustion gas
Flow container（4）And air accumulator（1）；
（d）Open air accumulator（1）And fluid reservoir（4）, to air accumulator（1）Middle addition gas, fluid reservoir（4）It is middle to add quantitative liquid
Body, passes through flowmeter one（2）, flowmeter two（5）Reading determine gas-liquid composition erosion medium ratio with it is how many；
（e）Startup power supply, opens air compressor（7）, initial compression is carried out to erosion medium, erosion medium passes through booster pump
（11）Repressurization is carried out, passes through pressure gauge two（12）, pressure gauge three（14）Reading determine erosion pressure, rushing after pressurization
Erosion medium passes through vacuum tank（13）Carry out pressure stability；
（f）Erosion medium passes through temperature control tube（16）Erosion medium is heated up or cooled, passes through thermometer two（17）Reading
To temperature control tube（16）It is adjusted；
（g）Erosion medium by pressurization, heating or cooling passes through flap type four（18）Into test block（19）, can be by flat
Plate valve four（18）Physical parameter test is carried out to erosion medium；
（h）Erosion medium enters test block（19）Afterwards, it is divided into the flowing of three tunnels, upper road pipe is by adjusting thermometer four（32）, pressure
Power table five（30）, flowmeter five（28）With flap type six（26）, Road pipe is by adjusting thermometer three（31）, pressure gauge four
（29）, flowmeter four（27）, flap type five（25）, lower road pipe is by adjusting thermometer five（33）, pressure gauge six（34）, flowmeter
Six（35）, flap type seven（36）The erosion medium in three-way connection (pipe) remittance is set to reach identical flow velocity, pressure and temperature；
（i）Erosion medium carries out entering gas-liquid separator after erosion to experiment tubing（20）Gas-liquid separation is carried out, is isolated
Gas passes through escape pipe（21）Into air accumulator（1）, the liquid isolated passes through drain pipe（22）Into fluid reservoir（4）, formed
Overall enclosed circulation；
（j）Erosion medium collects erosion medium, removes experiment tubing to pass hull closure after experiment tubing erosion for a period of time,
By the wear extent that tubing is tested before and after electronic balance measurement experiment.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267381A (en) * | 2018-04-24 | 2018-07-10 | 西南石油大学 | A kind of gas-liquid-solid multiphase flow erosion, corrosion comprehensive experimental device |
| CN108562507A (en) * | 2018-01-16 | 2018-09-21 | 重庆理工大学 | Rapid-fire weapon barrel anti-yaw damper wear test method and device |
| CN108871988A (en) * | 2018-07-03 | 2018-11-23 | 浙江理工大学 | A kind of experimental provision that research pressure influences bent wear |
| CN108918131A (en) * | 2018-08-03 | 2018-11-30 | 超达阀门集团股份有限公司 | A kind of experimental rig of harshness operating condition valve |
| CN109100134A (en) * | 2018-09-19 | 2018-12-28 | 江苏大学镇江流体工程装备技术研究院 | A kind of pump inside corrosive wear experimental bench for simulating underground high-temperature bittern environment |
| CN109142205A (en) * | 2018-09-11 | 2019-01-04 | 长江大学 | Gas well takes liquid and takes sand erosion-corrosion experiment device |
| CN111060039A (en) * | 2019-12-27 | 2020-04-24 | 宁波奥克斯电气股份有限公司 | Detection device and detection method for pressure equalizing hole of gas-liquid separator |
| CN111562188A (en) * | 2020-04-07 | 2020-08-21 | 北京博研中能科技有限公司 | High-pressure high-flow-rate circulation two-phase flow erosion rate experimental device and experimental method |
| CN112082891A (en) * | 2019-06-14 | 2020-12-15 | 中国石油化工股份有限公司 | Erosion resistance test method for three-high oil-gas well throttle valve |
| CN114354471A (en) * | 2021-12-28 | 2022-04-15 | 中国特种设备检测研究院 | Device and method applied to spray corrosion test |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108562507A (en) * | 2018-01-16 | 2018-09-21 | 重庆理工大学 | Rapid-fire weapon barrel anti-yaw damper wear test method and device |
| CN108267381B (en) * | 2018-04-24 | 2024-01-26 | 西南石油大学 | Comprehensive experiment device for gas-liquid-solid multiphase flow erosion and corrosion |
| CN108267381A (en) * | 2018-04-24 | 2018-07-10 | 西南石油大学 | A kind of gas-liquid-solid multiphase flow erosion, corrosion comprehensive experimental device |
| CN108871988A (en) * | 2018-07-03 | 2018-11-23 | 浙江理工大学 | A kind of experimental provision that research pressure influences bent wear |
| CN108871988B (en) * | 2018-07-03 | 2020-09-22 | 浙江理工大学 | Experimental device for research pressure is to return bend wearing and tearing influence |
| CN108918131B (en) * | 2018-08-03 | 2024-01-19 | 超达阀门集团股份有限公司 | Testing device for valve under severe working condition |
| CN108918131A (en) * | 2018-08-03 | 2018-11-30 | 超达阀门集团股份有限公司 | A kind of experimental rig of harshness operating condition valve |
| CN109142205A (en) * | 2018-09-11 | 2019-01-04 | 长江大学 | Gas well takes liquid and takes sand erosion-corrosion experiment device |
| CN109100134A (en) * | 2018-09-19 | 2018-12-28 | 江苏大学镇江流体工程装备技术研究院 | A kind of pump inside corrosive wear experimental bench for simulating underground high-temperature bittern environment |
| CN109100134B (en) * | 2018-09-19 | 2024-05-14 | 江苏大学镇江流体工程装备技术研究院 | Pump internal corrosion and abrasion experiment table for simulating underground high-temperature brine environment |
| CN112082891A (en) * | 2019-06-14 | 2020-12-15 | 中国石油化工股份有限公司 | Erosion resistance test method for three-high oil-gas well throttle valve |
| CN111060039A (en) * | 2019-12-27 | 2020-04-24 | 宁波奥克斯电气股份有限公司 | Detection device and detection method for pressure equalizing hole of gas-liquid separator |
| CN111562188A (en) * | 2020-04-07 | 2020-08-21 | 北京博研中能科技有限公司 | High-pressure high-flow-rate circulation two-phase flow erosion rate experimental device and experimental method |
| CN114354471A (en) * | 2021-12-28 | 2022-04-15 | 中国特种设备检测研究院 | Device and method applied to spray corrosion test |
| CN114354471B (en) * | 2021-12-28 | 2024-03-15 | 中国特种设备检测研究院 | Device and method for spray corrosion test |
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