CN109520876A - A kind of system for simulating downhole erosion environment - Google Patents
A kind of system for simulating downhole erosion environment Download PDFInfo
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- CN109520876A CN109520876A CN201811465136.4A CN201811465136A CN109520876A CN 109520876 A CN109520876 A CN 109520876A CN 201811465136 A CN201811465136 A CN 201811465136A CN 109520876 A CN109520876 A CN 109520876A
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- 230000003628 erosive effect Effects 0.000 title claims abstract description 23
- 239000003082 abrasive agent Substances 0.000 claims abstract description 21
- 238000012360 testing method Methods 0.000 claims abstract description 15
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 230000005520 electrodynamics Effects 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 8
- 239000004576 sand Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 22
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000004088 simulation Methods 0.000 description 6
- 101150006573 PAN1 gene Proteins 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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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
- G01N3/567—Investigating resistance to wear or abrasion by submitting the specimen to the action of a fluid or of a fluidised material, e.g. cavitation, jet abrasion
-
- 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
- G01N2203/0001—Type of application of the stress
- G01N2203/0005—Repeated or cyclic
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a kind of systems for simulating downhole erosion environment, including the boost module being integrated in No.1 container and the abrasive material tentative module being integrated in No. two containers, two interfaces are respectively equipped on No.1 container and No. two containers, boost module passes through high-pressure hose two with abrasive material tentative module and connects with high-pressure hose three across the corresponding interface.The present invention realizes continuous feeding, and system can work continuously, and improves test efficiency；Solve labor task issues, system can realize remote auto control, and operating space separation in high-pressure area improves operator's safety coefficient；It solves the problems, such as to need hand stock, water jets realization can be recycled, reduce unnecessary waste, improve production efficiency, reduce the labor intensity of worker；Solving the problems, such as that original system needs in-site installation, system is set as standardized module, and it is versatile, it is easy to assembly, only two groups of intermodules is needed to be connected with hose.
Description
Technical field
The present invention relates to downhole erosion environment simulation technique fields, it particularly relates to a kind of simulation downhole erosion environment
System.
Background technique
Simulation downhole erosion environment mostly uses greatly front mixing abrasive water jet method, but with the progress in epoch and hair
Exhibition uses the working continuously of system, Matter Transfer, and automatic controlling level requires also higher and higher.
Currently, existing front mixing abrasive water jet system and method, usually has the following problems:
(1) system is worked continuously indifferent, not can be carried out continuous feeding, and is unable to control abrasive material ratio in water, therefore not
It can guarantee and continuously form stable front mixing abrasive water jet；
(2) system needs to be adjusted manually mostly, and operation convenience is not high, needs more manpowers, and can not achieve high pressure
Operation area is separated with control zone, without safety guarantee；
(3) system material cannot recycle, and result in waste of resources；
(4) subsurface environment is complicated, and simulation difficulty is high, test effect, low efficiency；
(5) system pressure is low, usually less than 100MPa；
(6) system is unable to body standard module, still needs to re-start design, versatility according to field condition when being tested again
It is not strong.
Summary of the invention
For above-mentioned technical problem in the related technology, the present invention proposes a kind of system for simulating downhole erosion environment, energy
Enough overcome the above-mentioned deficiency of the prior art.
To realize the above-mentioned technical purpose, the technical scheme of the present invention is realized as follows:
A kind of system for simulating downhole erosion environment, including the boost module being integrated in No.1 container and is integrated in No. two collection
Two interfaces, the pressurization mould are respectively equipped on abrasive material tentative module in vanning, the No.1 container and No. two containers
Block passes through high-pressure hose two with abrasive material tentative module and connects with high-pressure hose three across the corresponding interface.
Further, the boost module includes agitator tank, and the outlet of the agitator tank is connected with pipeline by ball valve one
Pump one, the pipeline pump one is connected with filter, and the filter is connected with electrodynamic pump, and the electrodynamic pump is connected with high pressure
One end of hose two, the entrance of the agitator tank are connected with ball valve two, and one end of the ball valve two and the high-pressure hose three connects
It connects.
Further, the pipeline between the electrodynamic pump and high-pressure hose one is equipped with pressure transmitter one.
Further, the abrasive material tentative module includes hydrocyclone, and the one outlet of the hydrocyclone passes through
Ball valve three is connect with the other end of the high-pressure hose two, another outlet of the hydrocyclone is connected by blowdown valve one
There is hose one, the entrance of the hydrocyclone is connected with ball valve four by pipeline pump two and regulating valve, and the ball valve four connects
The one outlet of setting pot is connect, another outlet of the setting pot is connected with hose two, the setting pot by blowdown valve two
An entrance be connected with ball valve one and pressure chamber, the pressure chamber is connected with pneumatic ball valve one and pneumatic ball valve by ball valve two
Two, one end of another entrance connection threeway one of the setting pot, the second end of the threeway one passes through pneumatic ball valve three, peace
Full valve connects the entrance and regulating valve of pressure pan, and the third end of the threeway one and the entrance of abrasive groove connect, the abrasive groove
Outlet connection threeway two first end, the second end of the threeway two is connect with another entrance of the setting pot, described
The third end of threeway two is connect by diaphragm pump and pneumatic ball valve four with the entrance of pressure pan, and the entrance of the pressure pan passes through tune
Section valve connects the outlet of check valve one with flowmeter, and the entrance of the check valve one connects pneumatic ball valve five, the pneumatic ball valve
Five are connect by flowmeter and high-pressure ball valve with the other end of the high-pressure hose two, and the pneumatic ball valve five passes through pneumatic ball valve
The entrance of six connection check valves two and the entrance of check valve three, the outlet of the check valve three passes through flow-limiting valve two and threeway three
First end connection, the second end of the threeway three are connect with the pneumatic ball valve two, and the entrance connection of the check valve one is unidirectional
The entrance of valve four, the first end of the check valve four exported through the connection threeway four of flow-limiting valve one, the second of the threeway four
End is connect with the outlet of pressure pan, and the third end of the threeway four is connect with the pneumatic ball valve one, the third of the threeway three
End is connect with the outlet of pressure pan one, and the entrance of the pressure pan one passes through regulating valve one and flowmeter one and the check valve two
Outlet connection, the entrance of the pressure pan one connects one end of threeway five by safety valve one and pneumatic ball valve five, described three
Logical five second end is connect with another entrance of the setting pot, and the third end of the threeway five and the entrance of abrasive groove one connect
Connect, one end of the outlet connection threeway six of the abrasive groove one, the second end of the threeway six and the setting pot another
The third end of entrance connection, the threeway six is connect by diaphragm pump one and pneumatic ball valve six with the entrance of the pressure pan one.
Further, the pipeline between the setting pot and ball valve one is high-pressure hose one, is set on the high-pressure hose one
There is pressure transmitter two.
Further, the pipeline between the ball valve two and pneumatic ball valve one is equipped with density sensor.
Further, on the pipeline between the pneumatic ball valve three and safety valve between safety valve one and pneumatic ball valve five
Pipeline on be equipped with pressure transmitter three.
Further, the pipeline on the pipeline between the safety valve and pressure pan between pressure pan one and safety valve one
On be equipped with pressure gauge.
Further, the diaphragm pump and diaphragm pump one are respectively connected with solenoid valve.
Further, the fixed device of spray gun, cross slid platform and testpieces is equipped in the pressure chamber.
Beneficial effects of the present invention: the present invention solves the problems, such as that original system is under feeding, realizes continuous feeding, system can
It works continuously, improves test efficiency；Solve labor task issues, system can realize remote auto control, high-pressure area
Operating space separation, improves operator's safety coefficient；It solving the problems, such as to need hand stock, water jets realization can be recycled,
Unnecessary waste is reduced, production efficiency is improved, reduces the labor intensity of worker；It solves original system and needs scene peace
Dress problem, system is set as standardized module, versatile, easy to assembly, only two groups of intermodules is needed to be connected with hose.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of the system of the simulation downhole erosion environment described according to embodiments of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art's every other embodiment obtained belong to what the present invention protected
Range.
As shown in Figure 1, a kind of system of simulation downhole erosion environment described according to embodiments of the present invention, including be integrated in
Boost module in No.1 container and the abrasive material tentative module being integrated in No. two containers, the No.1 container and No. two
Two interfaces are respectively equipped on container, the boost module and abrasive material tentative module pass through high-pressure hose 2 32 and high pressure is soft
Pipe 3 33 is connected across the corresponding interface.
In one embodiment, the boost module includes agitator tank 1, and the outlet of the agitator tank 1 passes through ball valve one
141 are connected with pipeline pump 1, and the pipeline pump 1 is connected with filter, and the filter is connected with electrodynamic pump 39,
The electrodynamic pump 39 is connected with one end of high-pressure hose 2 32, and the entrance of the agitator tank 1 is connected with ball valve 2 142, the ball
Valve 2 142 is connect with one end of the high-pressure hose 3 33.
In one embodiment, the pipeline between the electrodynamic pump 39 and high-pressure hose 1 is equipped with pressure transmitter
One 291.
In one embodiment, the abrasive material tentative module includes hydrocyclone 6, and the one of the hydrocyclone 6
A outlet is connect by ball valve 3 143 with the other end of the high-pressure hose 2 33, another outlet of the hydrocyclone 6
It is connected with hose 1 by blowdown valve 1, the entrance of the hydrocyclone 6 passes through pipeline pump 2 42 and regulating valve 21
It is connected with ball valve 4 144, the ball valve 4 144 connects the one outlet of setting pot 7, another outlet of the setting pot 7
It is connected with hose 2 342 by blowdown valve 2 162, an entrance of the setting pot 7 is connected with ball valve 1 and pressure chamber
40, the pressure chamber 40 is connected with pneumatic ball valve 1 and pneumatic ball valve 2 182 by ball valve 2 172, the setting pot 7
Another entrance connects one end of threeway 1, and the second end of the threeway 1 passes through pneumatic ball valve 3 19, safety valve 24
The entrance and regulating valve 21 of pressure pan 5 are connected, the third end of the threeway 1 is connect with the entrance of abrasive groove 8, the abrasive material
The first end of the outlet connection threeway 2 202 of slot 8, another entrance of the second end of the threeway 2 202 and the setting pot 7
The third end of connection, the threeway 2 202 is connect by diaphragm pump 3 and pneumatic ball valve 4 191 with the entrance of pressure pan 5, described
The entrance of pressure pan 5 connects the outlet of check valve 1 by regulating valve 21 and flowmeter 28, and the check valve 1 enters
Mouth connection pneumatic ball valve 5 185, the pneumatic ball valve 5 185 pass through flowmeter 27 and high-pressure ball valve 17 and the high-pressure hose two
32 other end connection, the pneumatic ball valve 5 185 connect the entrance of check valve 2 222 and unidirectional by pneumatic ball valve 6 186
The outlet of the entrance of valve 3 223, the check valve 3 223 is connect by flow-limiting valve 2 232 with the first end of threeway 3 71, described
The second end of threeway 3 71 is connect with the pneumatic ball valve 2 182, and the entrance of the check valve 1 connects check valve 4 224
Entrance, the check valve 4 224 outlet by flow-limiting valve 1 connect threeway 4 72 first end, the threeway 4 72
Second end connect with the outlet of pressure pan 5, the third end of the threeway 4 72 is connect with the pneumatic ball valve 1, described
The third end of threeway 3 71 is connect with the outlet of pressure pan 1, and the entrance of the pressure pan 1 passes through regulating valve 1 and stream
Meter 1 is connect with the outlet of the check valve 2 222, and the entrance of the pressure pan 1 is by safety valve 1 and pneumatically
Ball valve 5 195 connects one end of threeway 5 205, another entrance company of the second end of the threeway 5 205 and the setting pot 7
It connects, the third end of the threeway 5 205 is connect with the entrance of abrasive groove 1, and the outlet of the abrasive groove 1 connects threeway six
206 one end, the second end of the threeway 6 206 are connect with another entrance of the setting pot 7, the threeway 6 206
Third end is connect by diaphragm pump 1 and pneumatic ball valve 6 196 with the entrance of the pressure pan 1.
In one embodiment, the pipeline between the setting pot 7 and ball valve 1 is high-pressure hose 1, described
High-pressure hose 1 is equipped with pressure transmitter 2 292.
In one embodiment, the pipeline between the ball valve 2 172 and pneumatic ball valve 1 is equipped with density sensing
Device 400.
In one embodiment, on the pipeline between the pneumatic ball valve 3 19 and safety valve 24 with safety valve 1
Pressure transmitter 3 293 is equipped on pipeline between pneumatic ball valve 5 195.
In one embodiment, on the pipeline between the safety valve 24 and pressure pan 5 and pressure pan 1 and safety
Pressure gauge 30 is equipped on pipeline between valve 1.
In one embodiment, the diaphragm pump 3 and diaphragm pump 1 are respectively connected with solenoid valve 35.
In one embodiment, the fixed device of spray gun, cross slid platform 26 and testpieces is equipped in the pressure chamber 40.
In order to facilitate understanding above-mentioned technical proposal of the invention, below by way of in specifically used mode to of the invention above-mentioned
Technical solution is described in detail.
A kind of system for simulating downhole erosion environment according to the present invention, this system is supplied water by agitator tank 1,
Can add chemical raw material in agitator tank 1, simulate underground real working condition, then by pipeline pump 1, filter by water inlet road into
Enter into variable-frequency electric pump 39 and be pressurized, is equipped with pressure transmitter 1 after variable-frequency electric pump 39, pressure signal is transmitted to
In control unit, outlet pressure is monitored in real time, guarantee that pressure is within the scope of test requirements document.High pressure water passes through high-pressure hose 2 32
It enters in abrasive material tentative module, inlet connects high-pressure ball valve 17 for control system switch, and flowmeter 27 tests institute to determine
Need high pressure water flow.
High pressure water divides two-way after entering abrasive material tentative module, is supplied respectively to two groups of slurry systems, enters pressure pan 5, mill
In hopper 8 and setting pot 7, connect pneumatic ball valve 1 and pneumatic ball valve 2 182, for remote auto control high pressure water flow to.
High pressure water passes through flowmeter 28, regulating valve 21, high pressure water ratio needed for adjusting.It is divided into two branches later, enters pressure pan all the way
5, all the way via pressure gauge 30, safety valve 24, pressure transmitter 3 293, after pneumatic ball valve 3 19, by after threeway 1 again
It is secondary to be divided into two branches, it is flowed into setting pot and abrasive groove 8, pressure gauge detects inlet pressure, safe valve protection system pipeline
System overpressure is prevented, pressure transmitter real-time Transmission pressure signal, guarantee test pressure is reliable, and pneumatic valve group remotely controls.
Material is entered in pressure pan 5, is mixed with high pressure water by diaphragm pump 3, pneumatic ball valve 4 191 in abrasive groove 8
It closes.Diaphragm pump is connected with solenoid valve 35, it can be achieved that long-range control, passes through density sensor 400 after abrasive material is mixed with high pressure water
Enter in pressure chamber 40 with ball valve 2 172.Pressure is arranged in pressure chamber 40, and is furnished with high-pressure spray gun, utilizes pressure chamber 40 and spray gun
Pressure difference is exported, and underground real working condition is simulated.Density sensor 400 controls abrasive material ratio in water, according to density sensor
400 transmission signals, control threeway 6 206 and threeway 2 202, to be adjusted into abrasive material ratio in pressure pan 5 or pressure pan 51,
Simulated conditions needed for reaching test, two groups of pressure pans 5 or pressure pan 51 are used for compound abrasive and high pressure water, by pneumatic ball valve one
181 or pneumatic ball valve 2 182 control pressure pan 5 or pressure pan 51 respectively and feed, then supplemented in real time by abrasive groove 8, it is real
Existing system continuous operation.
Ball valve 1 is opened, system starts erosion test, and pressure transmitter 2 292 records erosion pressure, guarantee test ring
Border.Mixed abrasive water-jet is projected by spray gun, is acted in test piece, and Work fixing device is rotatable, adjusts workpiece
Required angle.Spray gun is fixed on 40 cross slid platform of pressure chamber, for adjusting spray gun height, reaches better test effect.
7 sink of setting pot is equipped with drainage mechanism and strainer, extra sand in filtration test, above 7 rhone of setting pot
Equipped with discharge outlet, the water after sand setting is discharged.
It after test, opens ball valve 4 144 and water is discharged, by pipeline pump 2 42, hydrocyclone 6 is soft by high pressure
Pipe 3 33 returns in agitator tank 1, realizes water circulation use.And it opens blowdown valve 1 and passes through hose 1 for extra abrasive material
Discharge, by continuing to recycle after processing.System just completes one group of circulation in this way, if guarantee abrasive material it is enough, system i.e. into
Row cycle operation.
In conclusion the present invention solves the problems, such as that original system is under feeding, continuous feeding is realized, system can carry out continuously
Operation improves test efficiency；Solve labor task issues, system can realize remote auto control, and high-pressure area operation is distinguished
From raising operator's safety coefficient；It solves the problems, such as to need hand stock, water jets realization can be recycled, and reduction need not
The waste wanted, improves production efficiency, reduces the labor intensity of worker；Solve the problems, such as that original system needs in-site installation,
System is set as standardized module, versatile, easy to assembly, only two groups of intermodules is needed to be connected with hose.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of system for simulating downhole erosion environment, which is characterized in that including the boost module being integrated in No.1 container
With the abrasive material tentative module being integrated in No. two containers, two are respectively equipped on the No.1 container and No. two containers and is connect
Mouthful, the boost module and abrasive material tentative module pass through high-pressure hose two (32) and high-pressure hose three (33) across the corresponding interface
Connection.
2. a kind of system for simulating downhole erosion environment according to claim 1, which is characterized in that the boost module packet
It includes agitator tank (1), the outlet of the agitator tank (1) is connected with pipeline pump one (41), the pipeline pump by ball valve one (141)
One (41) are connected with filter, and the filter is connected with electrodynamic pump (39), and the electrodynamic pump (39) is connected with high-pressure hose
One end of two (32), the entrance of the agitator tank (1) are connected with ball valve two (142), and the ball valve two (142) and the high pressure are soft
One end of pipe three (33) connects.
3. a kind of system for simulating downhole erosion environment according to claim 2, which is characterized in that the electrodynamic pump (39)
Pipeline between high-pressure hose one (32) is equipped with pressure transmitter one (291).
4. a kind of system for simulating downhole erosion environment according to claim 1, which is characterized in that the abrasive material tests mould
Block includes hydrocyclone (6), and the one outlet of the hydrocyclone (6) passes through ball valve three (143) and the high-pressure hose
The other end of two (33) connects, another outlet of the hydrocyclone (6) is connected with hose one by blowdown valve one (161)
(341), the entrance of the hydrocyclone (6) is connected with ball valve four (144), institute by pipeline pump two (42) and regulating valve (21)
Another outlet of the one outlet for ball valve four (144) connection setting pot (7) stated, the setting pot (7) passes through blowdown valve two
(162) it is connected with hose two (342), an entrance of the setting pot (7) is connected with ball valve one (171) and pressure chamber (40),
The pressure chamber (40) is connected with pneumatic ball valve one (181) and pneumatic ball valve two (182), the sand setting by ball valve two (172)
The second end of one end of another entrance connection threeway one (201) in pond (7), the threeway one (201) passes through pneumatic ball valve three
(19), the entrance and regulating valve (21) of safety valve (24) connection pressure pan (5), the third end of the threeway one (201) and abrasive material
The entrance of slot (8) connects, the first end of outlet connection threeway two (202) of the abrasive groove (8), the threeway two (202)
Second end is connect with another entrance of the setting pot (7), the third end of the threeway two (202) by diaphragm pump (3) and
Pneumatic ball valve four (191) is connect with the entrance of pressure pan (5), and the entrance of the pressure pan (5) passes through regulating valve (21) and flow
The outlet of (28) connection check valve one (221) is counted, the entrance of the check valve one (221) connects pneumatic ball valve five (185), described
Pneumatic ball valve five (185) is connect by flowmeter (27) and high-pressure ball valve (17) with the other end of the high-pressure hose two (32),
The entrance and check valve three (223) that the pneumatic ball valve five (185) passes through pneumatic ball valve six (186) connection check valve two (222)
Entrance, the outlet of the check valve three (223) is connect by flow-limiting valve two (232) with the first end of threeway three (71), described
The second end of threeway three (71) is connect with the pneumatic ball valve two (182), and the entrance of the check valve one (221) connects check valve
The entrance of four (224), the outlet of the check valve four (224) connect the first end of threeway four (72) by flow-limiting valve one (231),
The second end of the threeway four (72) is connect with the outlet of pressure pan (5), the third end of the threeway four (72) and described pneumatic
Ball valve one (181) connection, the third end of the threeway three (71) are connect with the outlet of pressure pan one (51), the pressure pan one
(51) entrance is connect by regulating valve one (21) and flowmeter one (28) with the outlet of the check valve two (222), the height
Press the entrance of tank one (51) by one end of safety valve one (241) and pneumatic ball valve five (195) connection threeway five (205), it is described
The second end of threeway five (205) is connect with another entrance of the setting pot (7), the third end of the threeway five (205) with
The entrance of abrasive groove one (81) connects, one end of outlet connection threeway six (206) of the abrasive groove one (81), the threeway six
(206) second end is connect with another entrance of the setting pot (7), and the third end of the threeway six (206) passes through diaphragm
One (31) of pump and pneumatic ball valve six (196) are connect with the entrance of the pressure pan one (51).
5. a kind of system for simulating downhole erosion environment according to claim 4, which is characterized in that the setting pot (7)
Pipeline between ball valve one (171) is high-pressure hose one (34), and the high-pressure hose one (34) is equipped with pressure transmitter two
(292).
6. a kind of system for simulating downhole erosion environment according to claim 5, which is characterized in that the ball valve two
(172) pipeline between pneumatic ball valve one (181) is equipped with density sensor (400).
7. a kind of system for simulating downhole erosion environment according to claim 6, which is characterized in that the pneumatic ball valve three
(19) it is all provided on the pipeline on the pipeline between safety valve (24) between safety valve one (241) and pneumatic ball valve five (195)
There is pressure transmitter three (293).
8. a kind of system for simulating downhole erosion environment according to claim 7, which is characterized in that the safety valve (24)
Pressure gauge is equipped on pipeline on pipeline between pressure pan (5) between pressure pan one (51) and safety valve one (241)
(30).
9. a kind of system for simulating downhole erosion environment according to claim 8, which is characterized in that the diaphragm pump (3)
Solenoid valve (35) are respectively connected with diaphragm pump one (31).
10. a kind of system for simulating downhole erosion environment according to claim 9, which is characterized in that the pressure chamber
(40) the fixed device of spray gun, cross slid platform (26) and testpieces is equipped in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811465136.4A CN109520876B (en) | 2018-12-03 | 2018-12-03 | System for simulating underground erosion environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811465136.4A CN109520876B (en) | 2018-12-03 | 2018-12-03 | System for simulating underground erosion environment |
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| CN109520876A true CN109520876A (en) | 2019-03-26 |
| CN109520876B CN109520876B (en) | 2023-12-26 |
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