CN105424528B - Simulate the experimental provision of pitching sliding sleeve erosive wear - Google Patents
Simulate the experimental provision of pitching sliding sleeve erosive wear Download PDFInfo
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- CN105424528B CN105424528B CN201610013481.9A CN201610013481A CN105424528B CN 105424528 B CN105424528 B CN 105424528B CN 201610013481 A CN201610013481 A CN 201610013481A CN 105424528 B CN105424528 B CN 105424528B
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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
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Abstract
The present invention is a kind of experimental provision for simulating pitching sliding sleeve erosive wear, and the experimental provision includes mortar heating and mixing device, the mortar circulatory system, dynamical system, visualization test specimen erosion room, data handling system；The experimental provision of present invention simulation pitching sliding sleeve erosive wear can carry out visual observation pitching and slide over erosive wear situation in horizontal well multistage fracturing operation, and different erosion speed, erosion distance, the erosive wear situation of erosion medium temperature and different erosion grain diameters to pitching sliding sleeve can be simulated, the experimental provision has reliable and stable, each experiment parameter is controllable, can be the laboratory simulation actual field actual condition the advantages that.
Description
Technical field
The present invention is to be used for pitching sliding sleeve erosive wear situation under simulation water horizontal well multistage fracturing working condition on one kind
Experimental provision, a kind of a kind of more particularly to simulation pitching sliding sleeve erosion for being capable of visual observation, regulation erosion-corrosion environment temperature
The experimental provision of abrasion.
Background technology
Hydraulic sand blasting pressure break is to ensure an important technology of shale gas yield, and it refers to utilize in oil recovery or gas production process
Hydraulic action, oil-gas Layer is set to form a kind of method in crack, also known as hydraulic fracturing.Oil-gas Layer fracturing technology process is to use fracturing unit truck
The liquid that high-pressure large-displacement is had certain viscosity squeezes into oil reservoir, after oil reservoir is extruded many cracks, adds proppant (such as：
Quartz sand etc.) penetrating power that oil-gas Layer is improved in crack is filled in, to increase water injection rate (water injection well) or oil production (oil well).It is logical
Exploration Hydrocarbon Potential Evaluation, increase recoverable reserves, well production increment, intensified injection of wells, adjustment layer can be improved by crossing hydraulic fracturing transformation
Between contradiction, improve oil-producing, intake profile, improve recovery ratio etc..
For the raising of shale gas pressure break efficiency, high pressure, long period, high husky specific concentration are that one effectively in fracturing work
Measure, but erosive wear is also caused to downhole hydraulic jetting tool simultaneously, more serious meeting causes setting mistake in fracturing process
Effect.Setting failure is relatively common work accident during deep-well, ultra-deep well fracturing.
In hydraulic fracturing process, average frac pressure is in hot environment up to MPa more than 60, ground end, average mortar ratio
Concentration nearly 20% (volume ratio), and the work period is usually under 8~15 days, then such operating mode, to downhole hydraulic sandblasting
Erosive wear of the instrument especially to sliding sleeve tee is extremely serious, and setting failure, sliding sleeve are opened failure accident and happened occasionally.
Therefore, urgent need one kind can be simulated and can intuitively observe fracturing propping agents in fracturing work and pitching sliding sleeve is rushed
The experimental provision of abrasion condition is lost, to prevent the setting failure research of sliding sleeve tee from providing reliable, effective data and theories integration.
Thus, the present inventor relies on experience and the practice for being engaged in relevant industries for many years, proposes a kind of simulation pitching sliding sleeve punching
The experimental provision of abrasion is lost, the defects of to overcome prior art.
The content of the invention
It is an object of the invention to provide a kind of experimental provision for simulating pitching sliding sleeve erosive wear, can effectively simulate
The erosive wear situation of pitching sliding sleeve under real operating mode is in observation.
Another object of the present invention is to provide a kind of experimental provision for simulating pitching sliding sleeve erosive wear, sand can be regulated and controled
Flow velocity and temperature are starched, work condition environment is revealed with true simulation.
A further object of the present invention is to provide a kind of experimental provision for simulating pitching sliding sleeve erosive wear, using adjustable punching
The fixture of distance is lost, to obtain real erosive wear data.
It is still another object of the present invention to provide a kind of experimental provision for simulating pitching sliding sleeve erosive wear, experimental provision are steady
It is fixed reliable, can meet the needs of testing under various working, experimental result is accurately bonded reality.
The object of the present invention is achieved like this, a kind of experimental provision for simulating pitching sliding sleeve erosive wear, the experiment
Device includes mortar heating and mixing device, the mortar circulatory system, dynamical system, visualization test specimen erosion room, data handling system；
The mortar heating and mixing device includes a staving with hollow sandwich, and heat-conducting medium is provided with the interlayer of staving, and heat conduction is situated between
Matter is heated by an electric heater；Mortar is equiped with the staving and is provided with mortar import and mortar outlet, is also set in staving
There are stirring rod and temperature sensor；
The mortar circulatory system includes slush pump, and mortar outflow is connected between slush pump and the mortar outlet of staving
Mortar, which is connected with, between the mortar import of pipeline, slush pump and staving is pumped into pipeline；
The visualization test specimen erosion room is a sealing container, and the container side panel is made up of transparent organic glass；Should
Container side wall is provided with the first open-work, and the container bottom is provided with the second open-work；Sealing is provided with a crossover sub in first open-work,
A pitching sliding sleeve fixture is fixedly connected with the inside of the crossover sub, the examination of pitching sliding sleeve can be movably fixed with the pitching sliding sleeve fixture
Sample；Visualization test specimen erosion room connection is arranged on mortar and is pumped into pipeline, is formed on the outside of crossover sub between slush pump
First is pumped into pipeline, and second is formed between the second open-work and the mortar import of staving and is pumped into pipeline；
The dynamical system includes the frequency control motor being connected with slush pump；
The data handling system includes the computer of collection and processing data.
In the better embodiment of the present invention, the sealing container bottom is in funnel-form, and second open-work is set
In funnel bottom.
In the better embodiment of the present invention, the pitching sliding sleeve sample is the cylinder of an insertion, and the pitching is slided
Set sample one end is provided with the circular groove connected with through hole；The pitching sliding sleeve fixture be one end open sleeve, sleeve
Blind end be provided with one and the connecting hole that is fixedly connected of crossover sub inner side, the connection bore dia is less than sleeve diameter, in sleeve
Footpath is identical with the external diameter of pitching sliding sleeve sample, and both form gap cooperation, and the barrel of the sleeve is provided with the tight of insertion barrel
Determine screw hole, pitching sliding sleeve sample is fixed in pitching sliding sleeve fixture by holding screw.
In the better embodiment of the present invention, multigroup tightening is axially arranged at intervals along sleeve on the barrel of the sleeve
Screw hole；One is provided with the barrel of the sleeve can penetrate the scale storage tank at sleeve both ends, the scale storage tank and sleeve
Inside connection.
In the better embodiment of the present invention, the sealing container is a cube structure, and funnel-form is formed on bottom；
Top is a top cover that can be dismantled.
In the better embodiment of the present invention, the frequency control motor is connected by shaft coupling with slush pump；Should
Frequency control motor electrically connects with a vector frequency converter.
In the better embodiment of the present invention, described first is pumped into pipeline is made up of explosion stack, on the outside of crossover sub
It is additionally provided with flowmeter；Described second is pumped into pipeline is made up of bellows；The visualization test specimen erosion room is placed on a support.
In the better embodiment of the present invention, the mortar effuser route high temperature resistant nylon pipe is formed, high temperature resistant
Nylon tube has ball valve, joint and threeway to being linked in sequence between the mortar outlet of staving.
In the better embodiment of the present invention, the staving with hollow sandwich is stainless steel bucket, staving top
Portion is provided with stainless steel cover plate, and mortar import, stirring rod and the temperature sensor are separately positioned on cover plate, stirring rod and temperature
Sensor is stretched into inside staving；Stirring rod is driven by stirring motor；A control stirring motor is additionally provided with the cover plate and electricity adds
The control cabinet of hot device；The top of the staving interlayer is provided with an exhaust outlet；Staving bottom is provided with a chamber communicated with interlayer, institute
Electric heater is stated in the chamber.
From the above mentioned, the experimental provision of present invention simulation pitching sliding sleeve erosive wear can carry out visual observation pitching cunning
The erosive wear situation being enclosed in horizontal well multistage fracturing operation, and different erosion speed, erosion distance, erosion medium can be simulated
The erosive wear situation of temperature and different erosion grain diameters to pitching sliding sleeve, the experimental provision have reliable and stable, each reality
It is controllable to test parameter, can be the laboratory simulation actual field actual condition the advantages that.
Brief description of the drawings
The following drawings is only intended to, in doing schematic illustration and explanation to the present invention, not delimit the scope of the invention.Wherein：
Fig. 1：For the structural representation of the experimental provision of present invention simulation pitching sliding sleeve erosive wear；
Fig. 2：For the structural representation of pitching sliding sleeve sample in the present invention；
Fig. 3：For the structural representation one of pitching sliding sleeve fixture in the present invention；
Fig. 4 A：For the structural representation two of pitching sliding sleeve fixture in the present invention
Fig. 4 B：For close-up schematic view in Fig. 4 A；
Fig. 5：To visualize test specimen erosion cell structure schematic diagram in the present invention；
Fig. 6：To have the bucket body structure schematic diagram of hollow sandwich in the present invention.
Embodiment
In order to which technical characteristic, purpose and the effect of the present invention is more clearly understood, now control illustrates this hair
Bright embodiment.
As shown in figure 1, the present invention proposes a kind of experimental provision 100 for simulating pitching sliding sleeve erosive wear, the experiment dress
Putting 100 includes mortar heating and mixing device 1, the mortar circulatory system 2, dynamical system 3, visualization test specimen erosion room 4, data processing
System 5；The mortar heating and mixing device 1 includes a staving 11 with hollow sandwich 111, is provided with the interlayer 111 of staving
Heat-conducting medium (conduction oil or water), heat-conducting medium are heated by an electric heater 12；Mortar is equiped with the staving 11 and is set
There are mortar import 112 and mortar outlet 113, stirring rod 114 and temperature sensor 115 are additionally provided with staving 11；
The mortar circulatory system 2 includes slush pump 21, is connected between slush pump 21 and the mortar outlet 113 of staving
Mortar flows out pipeline 22, is connected with mortar between slush pump 21 and the mortar import 112 of staving and is pumped into pipeline 23；
The visualization test specimen erosion room 4 is a sealing container, and the container side panel is made up of transparent organic glass；Should
Container side wall is provided with the first open-work 41, and the container bottom is provided with the second open-work 42；Sealing is provided with a conversion in first open-work
Joint 43, the inner side of crossover sub 43 are fixedly connected with a pitching sliding sleeve fixture 44, can movably consolidated in the pitching sliding sleeve fixture 44
Surely there is pitching sliding sleeve sample 45；The connection of visualization test specimen erosion room 4 is arranged on mortar and is pumped into pipeline 23, crossover sub 43
Formed between outside and slush pump 21 and first be pumped into pipeline 231, the is formed between the second open-work 42 and the mortar import 112 of staving
Two are pumped into pipeline 232；Described first is pumped into pipeline 231 is made up of explosion stack, and the outside of crossover sub 43 is additionally provided with flowmeter 2311；
Described second is pumped into pipeline 232 is made up of bellows；The visualization test specimen erosion room 4 is placed on a support；
The dynamical system 3 includes the frequency control motor 31 being connected with slush pump 21；The frequency control motor 31
It is connected by shaft coupling 32 with slush pump 21；The frequency control motor 31 electrically connects with a vector frequency converter 33；
The data handling system 5 includes the computer 51 of collection and processing data；The computer 51 and vector frequency converter
33rd, temperature sensor 115 and flowmeter 2311 connect, and gather the real-time frequency of frequency control motor, the real time temperature in staving
With the data such as the real-time flow rate of erosion medium (mortar).
From the above mentioned, the experimental provision of present invention simulation pitching sliding sleeve erosive wear can carry out visual observation pitching cunning
The erosive wear situation being enclosed in horizontal well multistage fracturing operation, and different erosion speed, erosion distance, erosion medium can be simulated
The erosive wear situation of temperature and different erosion grain diameters to pitching sliding sleeve, the experimental provision have reliable and stable, each reality
It is controllable to test parameter, can be the laboratory simulation actual field actual condition the advantages that.
Further, as shown in Figure 1, Figure 2 and Figure 3, in the present embodiment, the pitching sliding sleeve sample 45 has for one and passed through
The cylinder of through hole 451, the one end of pitching sliding sleeve sample 45 are provided with the circular groove 452 connected with through hole 451；The throwing
Ball sliding sleeve sample 45 can directly use the sample in practical engineering application, and without reducing sample ratio, cost is low；
The pitching sliding sleeve fixture 44 is the sleeve of one end open, and the blind end of sleeve is provided with one and the inner side of crossover sub 43
The connecting hole (screwed hole) 441 being sealedly and fixedly connected, the diameter of connecting hole 441 are less than sleeve diameter, and sleeve diameter is slided with pitching
It is identical to cover the external diameter of sample 45, both form gap cooperation, and the barrel of the sleeve is provided with the set screw hole of insertion barrel
442, pitching sliding sleeve sample 45 is fixed in pitching sliding sleeve fixture 44 by holding screw (not shown).In present embodiment
In, the pitching sliding sleeve fixture 44 can be fixed in sealing container by a support (not shown), support both ends difference
With visualization test specimen erosion room both sides inwall welding.
As shown in Fig. 4 A, Fig. 4 B, in the present embodiment, the sleeve has enough length, along sleeve on its barrel
Axially spaced-apart sets multigroup set screw hole 442；Housed in the barrel of the sleeve provided with a scale that can penetrate sleeve both ends
Groove 443, the scale storage tank 443 connect with sleeve inner；A scale is movably disposed in the scale storage tank 443
(not shown), the scale can promote the pitching sliding sleeve sample 45 in sleeve to be axially moveable, so that erosion is altered or modified
Distance, while the numerical value of erosion distance can be read by the scale on scale.Velocity flow pattern has very heavy to erosive wear
The influence wanted, by the influence degree of Study of Fluid mechanics factor, help to go deep into the mechanism of understanding erosive wear.Sent out in fluidised form
The position of raw suddenly change is (such as：Expansion suddenly, contraction or foreign matter accumulation etc.), the flow regime of fluid, it may occur that change；And
During actual fracturing work, there is mutation in underground pipeline, present embodiment is by changing pitching sliding sleeve sample 45 certainly
Erosion distance, shadow of vortex field of the desk research caused by caliber is mutated to pitching sliding sleeve erosive wear can tested
Ring.Erosion distance and one experiment parameter of this experimental provision.
Further, as shown in Figure 1, shown in Figure 5, in the present embodiment, the sealing container is a cube structure, and sealing is held
Utensil has enough length to accommodate pitching sliding sleeve fixture 44 and scale；The side panel of sealing container is by transparent organic glass structure
Into remaining side and bottom are made up of stainless steel plate, and funnel-form is formed on bottom, and second open-work 42 is arranged on the bottom of funnel
Portion；Top is a top cover that can be dismantled, to facilitate regulation holding screw and mobile scale.
As shown in Fig. 1, Fig. 6, in the present embodiment, the staving 11 with hollow sandwich is stainless steel bucket, bucket
Body is arranged on a support, and the stainless steel bucket volume is 200L；The top of staving 11 is provided with stainless steel cover plate 13, the mortar
Import 112, stirring rod 114 and temperature sensor 115 are separately positioned on cover plate 13, and stirring rod 114 and temperature sensor 115 are stretched
Enter inside staving and contacted with erosion medium (mortar)；Stirring rod 114 is driven by stirring motor 14；It is additionally provided with the cover plate 13
The control cabinet 15 of one control stirring motor 14 and electric heater 12；The top of the staving interlayer is provided with an exhaust outlet 116；Staving
11 bottoms are provided with a chamber 16 communicated with interlayer 111, and the electric heater 21 is arranged in the chamber 16, outside lead access
It is adjustable between 0~200 degree Celsius for controlling the heating-up temperature of mortar heating and mixing device in control cabinet 15；Temperature data
Gathered by the anti-water temperature sensor 115 of stainless steel, be sent in calculating and be controlled regulation；The mortar flows out pipeline 22 by resistance to
High-temperature nylon pipe is formed, and being linked in sequence between the mortar outlet 113 of high temperature resistant nylon pipe to staving has ball valve, joint and threeway；
The two-port of the threeway is connected with high temperature resistant nylon pipe and mortar outlet respectively, and another outlet is standby as discharge mortar waste material
Used with mouth.
The experimentation that erosion simulation is carried out using the experimental provision of present invention simulation pitching sliding sleeve erosive wear is as follows：
(1) when starting experiment, the ball valve in mortar outflow pipeline is closed, and opens the top cover of visualization test specimen erosion room, will
Pitching sliding sleeve sample, which is fitted into, to be regulated erosion distance in pitching sliding sleeve fixture and is fixed with holding screw, is reinstalled visualizing test specimen
The top cover of erosion room, quartz sand and water are matched and poured into the stainless steel bucket of Hybrid Heating agitating device, passes through control cabinet
Stirring and heating are opened, stirring motor drives stirring rod to be stirred, and electric heater is begun to warm up, and temperature sensor records in real time
Temperature simultaneously feeds back to computer；
(2) after being sufficiently stirred heating, the ball valve in mortar outflow pipeline is opened, and adjustment vector Frequency Converter Control becomes frequency modulation
Speed motor drives slush pump to be pumped to mortar in visualization test specimen erosion room by explosion stack by shaft coupling, to pitching sliding sleeve
Sample carries out erosion, and cmf record current traffic data simultaneously feeds back to computer；
(3) to the mud after pitching sliding sleeve sample erosion, by being connected with visualization test specimen erosion room bottom funnel-shaped portion
Bellows reclaimed, import in stainless steel bucket and carry out reclaiming use and keep pulp consistency；
Slided over by changing quartz sand and water proportioning, heating-up temperature, pitching in fixture from the erosion of mortar jet exit
Distance, frequency control motor frequency, pitching sliding sleeve can be simulated under different operating modes by the situation of erosion；Test flow in process meter
Record flow, temperature sensor record temperature, record sand feeding amount and amount of water, record erosion distance, analyze different erosion speed,
The influence of temperature, concentration, erosion distance to the erosive wear degree of different materials pitching sliding sleeve.
The experimental provision of present invention simulation pitching sliding sleeve erosive wear can carry out visual observation pitching and slide over level
Erosive wear situation in well multistage fracturing operation, and can simulate different erosion speed, erosion distance, erosion medium temperature and
Erosive wear situation of the different erosion grain diameters to pitching sliding sleeve, the experimental provision have reliable and stable, and each experiment parameter can
Control, can be the laboratory simulation actual field actual condition the advantages that.
The schematical embodiment of the present invention is the foregoing is only, is not limited to the scope of the present invention.It is any
Those skilled in the art, made equivalent variations and modification on the premise of the design of the present invention and principle is not departed from,
The scope of protection of the invention should be belonged to.
Claims (8)
1. a kind of experimental provision for simulating pitching sliding sleeve erosive wear, the experimental provision include mortar heating and mixing device, sand
Starch the circulatory system, dynamical system, visualization test specimen erosion room, data handling system；It is characterized in that：The mortar heating mixing
Device includes a staving with hollow sandwich, is provided with heat-conducting medium in the interlayer of staving, heat-conducting medium passes through an electric heater
Heating；Mortar is equiped with the staving and is provided with mortar import and mortar outlet, stirring rod is additionally provided with staving and temperature passes
Sensor；
The mortar circulatory system includes slush pump, and mortar effuser is connected between slush pump and the mortar outlet of staving
Mortar, which is connected with, between the mortar import of road, slush pump and staving is pumped into pipeline；
The visualization test specimen erosion room is a sealing container, and the container side panel is made up of transparent organic glass；The container
Side wall is provided with the first open-work, and the container bottom is provided with the second open-work；Sealing is provided with a crossover sub, this turn in first open-work
A pitching sliding sleeve fixture is fixedly connected with the inside of changing-over head, pitching sliding sleeve sample can be movably fixed with the pitching sliding sleeve fixture；
Visualization test specimen erosion room connection is arranged on mortar and is pumped into pipeline, and first is formed between slush pump on the outside of crossover sub
Pipeline is pumped into, second is formed between the second open-work and the mortar import of staving and is pumped into pipeline；
The dynamical system includes the frequency control motor being connected with slush pump；
The data handling system includes the computer of collection and processing data；
The pitching sliding sleeve sample is the cylinder of an insertion, and the pitching sliding sleeve sample one end is provided with the circular arc connected with through hole
Connected in star；The pitching sliding sleeve fixture is the sleeve of one end open, and the blind end of sleeve is provided with one with being fixed on the inside of crossover sub
The connecting hole of connection, the connection bore dia are less than sleeve diameter, and sleeve diameter is identical with the external diameter of pitching sliding sleeve sample, both structures
Coordinate into gap, the barrel of the sleeve is provided with the set screw hole of insertion barrel, by holding screw by pitching sliding sleeve sample
It is fixed in pitching sliding sleeve fixture.
2. the experimental provision of simulation pitching sliding sleeve erosive wear as claimed in claim 1, it is characterised in that：The sealing container
Bottom is in funnel-form, and second open-work is arranged on funnel bottom.
3. the experimental provision of simulation pitching sliding sleeve erosive wear as claimed in claim 1, it is characterised in that：The cylinder of the sleeve
On wall multigroup set screw hole is axially arranged at intervals along sleeve；One is provided with the barrel of the sleeve can penetrate the mark at sleeve both ends
Chi storage tank, the scale storage tank connect with sleeve inner.
4. the experimental provision of simulation pitching sliding sleeve erosive wear as claimed in claim 3, it is characterised in that：The sealing container
For a cube structure, funnel-form is formed on bottom；Top is a top cover that can be dismantled.
5. the experimental provision of simulation pitching sliding sleeve erosive wear as claimed in claim 1, it is characterised in that：The frequency control
Motor is connected by shaft coupling with slush pump；The frequency control motor electrically connects with a vector frequency converter.
6. the experimental provision of simulation pitching sliding sleeve erosive wear as claimed in claim 1, it is characterised in that：Described first is pumped into
Pipeline is made up of explosion stack, and flowmeter is additionally provided with the outside of crossover sub；Described second is pumped into pipeline is made up of bellows；It is described can
It is placed on depending on changing test specimen erosion room on a support.
7. the experimental provision of simulation pitching sliding sleeve erosive wear as claimed in claim 1, it is characterised in that：The mortar outflow
Pipeline is made up of high temperature resistant nylon pipe, be linked in sequence between the mortar outlet of high temperature resistant nylon pipe to staving have ball valve, joint and
Threeway.
8. the experimental provision of simulation pitching sliding sleeve erosive wear as claimed in claim 1, it is characterised in that：It is described have it is hollow
The staving of interlayer is stainless steel bucket, and stainless steel cover plate, mortar import, stirring rod and the temperature sensor are provided with the top of staving
It is separately positioned on cover plate, stirring rod and temperature sensor are stretched into inside staving；Stirring rod is driven by stirring motor；The cover plate
On be additionally provided with the control cabinet of a control stirring motor and electric heater；The top of the staving interlayer is provided with an exhaust outlet；Staving
Bottom is provided with a chamber communicated with interlayer, and the electric heater is arranged in the chamber.
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| CN201610013481.9A CN105424528B (en) | 2016-01-11 | 2016-01-11 | Simulate the experimental provision of pitching sliding sleeve erosive wear |
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| CN201610013481.9A CN105424528B (en) | 2016-01-11 | 2016-01-11 | Simulate the experimental provision of pitching sliding sleeve erosive wear |
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| CN105424528B true CN105424528B (en) | 2018-03-27 |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107620586B (en) * | 2016-07-13 | 2020-01-24 | 中国石油化工股份有限公司 | Apparatus and method for simulating abrasive performance of proppant in fracture |
| CN108267307B (en) * | 2018-01-19 | 2020-01-31 | 辽宁工程技术大学 | experimental device for simulating erosion and wear of marine propeller |
| CN109323945A (en) * | 2018-08-14 | 2019-02-12 | 重庆交通大学 | A kind of corrosion-inhibiting coating accelerates erosion test device and test method |
| CN110398433B (en) * | 2019-08-31 | 2022-02-08 | 西南石油大学 | Multiphase flow erosion wear experiment table applied to tubular test piece |
| CN110836846B (en) * | 2019-11-28 | 2022-03-01 | 重庆交通大学 | Spray test method and system for indoor simulation of ocean splash zone environment |
| CN111024540B (en) * | 2019-12-24 | 2022-05-27 | 重庆科技学院 | Experimental device and method for measuring erosion rate of test piece in sand-containing water flow |
| CN113565482B (en) * | 2020-04-29 | 2023-07-28 | 中国石油化工股份有限公司 | Simulation device and method for simulating temporary plugging fracturing of horizontal well |
| CN113970363A (en) * | 2020-07-23 | 2022-01-25 | 姜继生 | Mortar flow standard device |
| CN112014258B (en) * | 2020-09-04 | 2022-05-24 | 中国石油集团渤海钻探工程有限公司 | Erosion resistance testing device and method for petroleum tool |
| CN112945703B (en) * | 2021-02-04 | 2022-03-11 | 西南石油大学 | Liquid-solid two-phase flow visual erosion simulation device |
| CN118275283B (en) * | 2024-04-16 | 2024-10-15 | 山东金萃冶金技术有限公司 | Wear-resistant composite coating performance testing device of titanium white chemical stirrer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5073558B2 (en) * | 2008-04-01 | 2012-11-14 | 勇 長束 | Abrasion test equipment |
| CN202166578U (en) * | 2011-06-17 | 2012-03-14 | 中国石油天然气股份有限公司 | Drill rod and casing friction wear testing machine |
| CN103240017A (en) * | 2013-04-11 | 2013-08-14 | 浙江新晶科技有限公司 | Mortar stirring system of multi-wire sawing machine |
| CN103712870A (en) * | 2013-12-30 | 2014-04-09 | 河海大学常州校区 | Jet flow type mortar erosive wearing testing device with precise and controllable sand percentage |
| CN105181932B (en) * | 2015-09-09 | 2017-03-22 | 中国矿业大学 | Visualized grouting test device and test method of fractured rock mass |
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