CN107101907A - A kind of excitation of electromagnetic wave Unconventional gas seepage experimental apparatus - Google Patents
A kind of excitation of electromagnetic wave Unconventional gas seepage experimental apparatus Download PDFInfo
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- CN107101907A CN107101907A CN201710465967.0A CN201710465967A CN107101907A CN 107101907 A CN107101907 A CN 107101907A CN 201710465967 A CN201710465967 A CN 201710465967A CN 107101907 A CN107101907 A CN 107101907A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
- G01N7/02—Analysing materials by measuring the pressure or volume of a gas or vapour by absorption, adsorption, or combustion of components and measurement of the change in pressure or volume of the remainder
- G01N7/04—Analysing materials by measuring the pressure or volume of a gas or vapour by absorption, adsorption, or combustion of components and measurement of the change in pressure or volume of the remainder by absorption or adsorption alone
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
- G01N13/04—Investigating osmotic effects
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/082—Investigating permeability by forcing a fluid through a sample
- G01N15/0826—Investigating permeability by forcing a fluid through a sample and measuring fluid flow rate, i.e. permeation rate or pressure change
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
- G01N7/14—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing the material to emit a gas or vapour, e.g. water vapour, and measuring a pressure or volume difference
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N2015/0007—Investigating dispersion of gas
- G01N2015/0015—Investigating dispersion of gas in solids
Abstract
A kind of excitation of electromagnetic wave Unconventional gas seepage experimental apparatus, belongs to Unconventional gas (coal bed gas and shale gas etc.) Seepage Experiment technical field.The present invention includes three axle pressue devices, excitation of electromagnetic wave device and integrated control system；Three axle pressue devices are made up of forcing press and triaxial apparatus, in push-down head and internal piston, desorption gas venthole is set, confined pressure air admission hole and data output channel are set inside upper pressure seat, set hole to be pressed into stomata and electromagnetic wave receiver hole inside upper pressure seat and seaming chuck；Excitation of electromagnetic wave device includes electromagnetic wave generator, and electromagnetic wave generator output end is connected with electromagnetic wave receiver hole；Integrated control system includes main frame, temperature sensor, temperature recipient, foil gauge, strain receiver, control gas switch, voltage-stablizer controlling switch, pressure gauge and pressure regulator valve；Temperature sensor and foil gauge are arranged on specimen surface, and foil gauge is connected by straining receiver with main frame, and temperature sensor is connected by temperature receptacle with main frame.
Description
Technical field
The invention belongs to Unconventional gas (coal bed gas and shale gas etc.) Seepage Experiment technical field, more particularly to one
Plant excitation of electromagnetic wave Unconventional gas seepage experimental apparatus.
Background technology
Unconventional gas mainly includes coal bed gas and shale gas, and main component is methane, is important emerging cleaning energy
Source.The coal bed gas and shale gas reserves of China are enriched very much, and shale gas can visit reserves and rank the first in the world.To unconventional natural
Gas, which is developed and utilized, to be not only able to greatly alleviate China's energy shortage situation, and can reduce the conventional energy such as coal, oil
Pollution of the source to atmospheric environment, the exploitation of coal bed gas additionally aids increase coal mine production safety coefficient, increases economic efficiency.But I
The unconventional gas reservoir of state's most area belongs to low permeability reservoir, and extraction rate is extremely low, it is impossible to carry out conventional commercial
Exploitation.
At present, conventional recovery method is that hydraulic fracturing and horizontal drilling are combined, it is necessary to expend substantial amounts of water resource, and can
Some accessory problems can be brought.Electromagnetic wave is the new method that Unconventional gas exploitation is carried out for low permeability reservoir, is earliest
The fuel factor produced based on electromagnetic wave, is improved Unconventional gas Desorption And Seepage speed using heat energy, is significantly carried so as to reach
The purpose of high yield.Research is found：Electromagnetic Field can realize thermal expansion, thermal fracture simultaneously in coal and rock using dielectric conduction
With radiation fracturing, while in coal and rock endogenous pyrogen can be internally formed by heat radiation, further coal bed gas is encouraged using temperature difference
With shale gas from reservoir output.Therefore, excitation of electromagnetic wave exploitation hyposmosis Unconventional gas relative to existing hydraulic fracturing,
Gas injection displacement and the mode such as conventional heat injection or heating exploitation compare, and extraction is more efficient, and fracturing seepage flow effect is more preferable；Therefore, it is sharp
It is a kind of very potential new recovery method to enter row energization exploitation to hyposmosis Unconventional gas with electromagnetic wave.
At present, in the prior art still without excitation of electromagnetic wave Unconventional gas seepage experimental apparatus, it is impossible to obtain electromagnetism
The percolation law of the lower Unconventional gas of wave excitation effect, it is impossible to be the reasonable extraction and comprehensive utilization of unconventional gas resource
Reliable data are provided.
The content of the invention
The problem of existing for prior art, the present invention provides a kind of excitation of electromagnetic wave Unconventional gas Seepage Experiment dress
Put, there are the experimental provision three axles to load function, the functional test to Unconventional gas seepage characteristic can be achieved, obtain electromagnetism
The lower Unconventional gas seepage characteristic rule of wave excitation effect, is unconventional gas resource, the particularly conjunction of hyposmosis resource
Manage extraction and comprehensive utilization provides reliable data.
To achieve these goals, the present invention is adopted the following technical scheme that：A kind of excitation of electromagnetic wave Unconventional gas oozes
Flow experimental provision, including three axle pressue devices, excitation of electromagnetic wave device and integrated control system；
The three axles pressue device is made up of forcing press and triaxial apparatus, and the forcing press includes upper plate, lower shoe, rigidity
Post, hydraulic press and hydraulic press workbench, the triaxial apparatus include upper pressing cap, lower pressing cap, cylinder body, upper pressure seat, piston, seaming chuck,
Push-down head and pressure pad；The upper plate is arranged on the top of lower shoe, and both are connected by rigid post, at the top of lower shoe
Center is provided with hydraulic press, and hydraulic press workbench is provided with above hydraulic press；Set above hydraulic press workbench
Cylinder body is equipped with, the upper pressing cap with central through hole is provided with the top of cylinder body, the upper pressing cap is connected with cylinder body by screw thread
Connect；The lower pressing cap with central through hole is provided with the bottom of cylinder body, the lower pressing cap is connected with cylinder body by screw thread, in cylinder
The projection that internal top is provided with the top of upper pressure seat, upper pressure seat is arranged in the central through hole of upper pressing cap；In lower pressing cap
Portion is provided with piston, and the projection of piston base is passed through after the central through hole of lower pressing cap, connected with the upper surface of hydraulic press workbench
Touch, the piston is engaged with cylinder body；Seaming chuck and push-down head are respectively arranged with cylinder body, is provided with the top of seaming chuck
Seaming chuck first is raised, and the projection of seaming chuck first is embedded in the bottom of upper pressure seat, is provided with and pushes in the bottom of push-down head
First first is raised, and the projection of push-down head first is embedded in the top of piston, and the seaming chuck is oppositely arranged with push-down head；Under
The desorption gas venthole for being internally provided with insertion push-down head and piston of pressure head and piston, is set respectively in the inside of upper pressure seat
There are the confined pressure air admission hole and data output channel of insertion upper pressure seat, insertion upper pressure seat is internally provided with upper pressure seat and seaming chuck
With the Pore Pressure air admission hole and electromagnetic wave receiver hole of seaming chuck；
The excitation of electromagnetic wave device includes electromagnetic wave generator, the output end of electromagnetic wave generator and three axle pressue devices
Electromagnetic wave receiver hole be connected；
The integrated control system includes main frame, temperature sensor, temperature recipient, foil gauge, strain receiver, control
Gas switch, voltage-stablizer controlling switch, pressure gauge and pressure regulator valve；Gas cylinder confined pressure air admission hole respectively with three axle pressue devices, hole
Gap is pressed into stomata and hydraulic press is connected, and the first control gas is provided with the pipeline between gas cylinder and confined pressure air admission hole and is opened
Is provided with pass, first pressure table, the first pressure regulator valve and the first voltage-stablizer, the pipeline between gas cylinder and Pore Pressure air admission hole
Set on two control gas switch, second pressure table, the second pressure regulator valve and the second voltage-stablizer, the pipeline between gas cylinder and hydraulic press
It is equipped with the 3rd control gas switch, the 3rd pressure gauge, the 3rd pressure regulator valve and the 3rd voltage-stablizer；The temperature sensor and foil gauge
Be arranged at specimen surface, the data wire of foil gauge through after the data output channel of upper pressure seat by straining receiver and main frame
It is connected, the data wire of temperature sensor is connected after passing through the data output channel of upper pressure seat by temperature receptacle with main frame
Connect.
Baffle plate is provided between the top of the piston and lower pressing cap.
Taper surface is provided with the upper and lower pressure head, and equipped with pressure pad, the pressure pad passes through screw thread with upper and lower pressure head
It is connected.
The strain receiver uses dynamic strain indicator.
The temperature receptacle uses multi-channel data acquisition instrument.
Beneficial effects of the present invention：
There are the experimental provision of the present invention three axles to load function, can be achieved to survey the function of Unconventional gas seepage characteristic
Examination, obtains the lower Unconventional gas seepage characteristic rule of excitation of electromagnetic wave effect, is unconventional gas resource, particularly hypotonic
The reasonable extraction and comprehensive utilization of saturating resource provide reliable data.The present invention experimental provision is simple in construction, dependable performance, behaviour
Make convenient, cost-effective.
Brief description of the drawings
Fig. 1 is the three axle pressue devices of the present invention and the structural representation of coupled foil gauge and temperature sensor；
Fig. 2 is the structural representation of the controller of the present invention；
In figure：1-strain receiver, 2-temperature receptacle, 3-main frame, 4-voltage-stablizer controlling switch, 5-electromagnetic wave
Generator, 6-electromagnetic wave delivery outlet, 7-control gas switch, 8-pressure gauge, 9-pressure regulator valve, 10-upper pressure seat, 11-on
Pressure head, 12-sample, 13-push-down head, 14-baffle plate, 15-lower pressing cap, 16-hydraulic press, 17-confined pressure air admission hole, 18-electricity
Magnetic wave receives entrance, 19-Pore Pressure air admission hole, 20-data output channel, 21-upper plate, 22-upper pressing cap, 23-cylinder
Body, 24-foil gauge, 25-temperature sensor, 26-pressure pad, 27-rigid post, 28-piston, 29-desorption gas gas outlet,
30-hydraulic press workbench, 31-lower shoe, 32-controller housing.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, a kind of excitation of electromagnetic wave Unconventional gas seepage experimental apparatus, including three axles pressurization dress
Put, excitation of electromagnetic wave device and integrated control system.
The three axles pressue device is made up of forcing press and triaxial apparatus, the forcing press include upper plate 21, lower shoe 31,
Rigid post 27, hydraulic press 16 and hydraulic press workbench 30, the triaxial apparatus include upper pressing cap 22, lower pressing cap 15, cylinder body 23, upper pressure
Seat 10, piston 28, seaming chuck 11, push-down head 13 and pressure pad 26；The upper plate 21 is arranged on the top of lower shoe 31, Liang Zhetong
Cross rigid post 27 to be connected, the top center of lower shoe 31 is provided with hydraulic press 16, set in the top of hydraulic press 16
There is hydraulic press workbench 30；The top of hydraulic press workbench 30 is provided with cylinder body 23, is provided with the outside on the top of cylinder body 23
Upper pressing cap 22 with central through hole, the upper pressing cap 22 is connected with cylinder body 23 by screw thread；Outside in the bottom of cylinder body 23
The lower pressing cap 15 with central through hole is provided with, the lower pressing cap 15 is connected with cylinder body 23 by screw thread, in cylinder body 23
Top is provided with upper pressure seat 10, and the projection at the top of upper pressure seat 10 is passed through after the central through hole of upper pressing cap 22, the upper top with forcing press
Plate 21 is in contact；Piston 28 is internally provided with lower pressing cap 15, the projection of the bottom of piston 28 is led to through the center of lower pressing cap 15
Kong Hou, is in contact with the upper surface of hydraulic press workbench 30, and the piston 28 is engaged with cylinder body 23；Set respectively in cylinder body 23
Seaming chuck 11 and push-down head 13 are equipped with, the projection of seaming chuck first is provided with the top of seaming chuck 11, the seaming chuck first is convex
The bottom for being embedded in upper pressure seat 10 is acted, the projection of push-down head first is provided with the bottom of push-down head 13, the push-down head first is convex
The top for being embedded in piston 28 is acted, the seaming chuck 11 is oppositely arranged with push-down head 13；In the inside of push-down head 13 and piston 28
It is provided with the desorption gas venthole of insertion push-down head 13 and piston 28, the desorption gas venthole and parsing gas outlet
29 are connected, and the confined pressure air admission hole 17 and data output channel of insertion upper pressure seat 10 are respectively arranged with the inside of upper pressure seat 10
20, in upper pressure seat 10 and the Pore Pressure air admission hole 19 and electricity that are internally provided with insertion upper pressure seat 10 and seaming chuck 11 of seaming chuck 11
Magnetic wave receiver hole, the electromagnetic wave receiver hole receives entrance 18 with electromagnetic wave and is connected.
The excitation of electromagnetic wave device includes electromagnetic wave generator 5, and the output end of electromagnetic wave generator 5 is pressurizeed with three axles and filled
The electromagnetic wave receiver hole put is connected.
The integrated control system includes main frame 3, temperature sensor 25, temperature recipient 2, foil gauge 24, strain reception
Device 1, control gas switch 7, voltage-stablizer, pressure gauge 8 and pressure regulator valve 9；The confined pressure air admission hole of gas cylinder respectively with three axle pressue devices
17th, Pore Pressure air admission hole 19 and hydraulic press 16 are connected, and first is provided with the pipeline between gas cylinder and confined pressure air admission hole 17
Control gas switch, first pressure table, the first pressure regulator valve and the first voltage-stablizer, the pipe between gas cylinder and Pore Pressure air admission hole 19
The second control gas switch, second pressure table, the second pressure regulator valve and the second voltage-stablizer are provided with road, in gas cylinder and hydraulic press 16
Between pipeline on be provided with the 3rd control gas switch, the 3rd pressure gauge, the 3rd pressure regulator valve and the 3rd voltage-stablizer；The temperature
Sensor 25 and foil gauge 24 are arranged at the surface of sample 12, and the data output of data wire through the upper pressure seat 10 of foil gauge 24 is led to
It is connected behind road 20 by straining receiver 1 with main frame 3, the data wire of temperature sensor 25 passes through the data output of upper pressure seat 10
It is connected after passage 20 by temperature receptacle 2 with main frame 3.In the present embodiment, the strain receiver 1 uses dynamic strain
Instrument, temperature receptacle 2 uses multi-channel data acquisition instrument.
In the present embodiment, the main frame 3, temperature recipient 2, strain receiver 1, control gas switch 7, pressure gauge 8,
The voltage-stablizer controlling switch 4 of pressure regulator valve 9, electromagnetic wave generator 5 and voltage-stablizer is arranged on controller housing 32, electromagnetic wave hair
The output end of raw device 5 is connected with the electromagnetic wave delivery outlet 6 on controller housing 32.Pressure gauge 8 is provided with three, respectively institute
First pressure table, second pressure table and the 3rd pressure gauge stated, are respectively used to determine confined pressure, Pore Pressure and axle pressure；Pressure regulator valve 9 is set
Three are equipped with, is respectively described the first pressure regulator valve, the second pressure regulator valve and the 3rd pressure regulator valve, regulation confined pressure, hole is respectively used to
Pressure and axle pressure；Control gas switch 7 is provided with three, is respectively that described first controls gas switch, the second control gas to open
Close and the 3rd control gas switch；Voltage-stablizer controlling switch is provided with three, and the control of respectively the first described voltage-stablizer is opened
The controlling switch of pass, the controlling switch of the second voltage-stablizer and the 3rd voltage-stablizer.
In order to position piston 28, baffle plate 14 is provided between the top of the piston 28 and lower pressing cap 15.In this implementation
In example, two stage steps are provided with the madial wall of the lower pressing cap 15, cylinder body 23 is fixed on first order step, baffle plate 14 is consolidated
Between the bottom surface for being scheduled on second level step and cylinder body 23.
Taper surface is provided with the seaming chuck 11 and push-down head 13, and equipped with pressure pad 26, the pressure pad 26 and upper pressure
First 11 are connected with push-down head 13 by screw thread.
Illustrate the first use process of the present invention below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, before experiment, first coal and rock sample 12 central upper portion Chu Zuan centers preformed hole, it is described in
Heart preformed hole is corresponding with electromagnetic wave receiver hole.In sealed space, by sample 12 between seaming chuck 11 and push-down head 13
It is fixed, in the surface mounting temperature sensor 25 of sample 12 and foil gauge 24；And in sample 12, seaming chuck 11 and push-down head 13
It is outside heat-shrink tube is set, sealed by heat-shrink tube, the two ends of heat-shrink tube are fixed on seaming chuck 11 by pressure pad 26 respectively
On push-down head 13.
Open first and control gas switch, the gas of loading confined pressure enters from the confined pressure air admission hole 17 of upper pressure seat 10, from enclosing
The sample 12 that the gas that stomata 17 is filled with directly acts on heat-shrink tube parcel is pressed into, is loaded on around sample 12；Test axis pressure
Applied by forcing press, open the 3rd and control gas switch, pressure is applied by hydraulic press 16 and hydraulic press workbench 30
Piston 28 is acted on, piston 28 promotes push-down head 13, and axial compressive force is loaded to sample 12, realize and three axles of sample 12 are loaded.
Open second and control gas switch, gas can be imported first by Pore Pressure air admission hole 19, after sample 12 is fully adsorbed, then pass through solution
Analysis gas outlet 29 is discharged, and carries out seepage discharge measure.Electromagnetic wave is produced by electromagnetic wave generator 5, via electromagnetic wave delivery outlet 6
Conduction to electromagnetic wave receives the importing of entrance 18 and acts on sample 12, and sample 12 is swashed in Unconventional gas desorption process
Encourage；By the way that the temperature sensor 25 and foil gauge 24 on the surface of sample 12 are by the temperature obtained in the experimentation of sample 12 and become figurate number
According to data are received by temperature receptacle 2 and strain receiver 1, and are sent to main frame 3.Can be with by parsing gas outlet 29
Measure gas flow amount, you can obtain the data such as corresponding Unconventional gas desorption rate, the permeability of sample 12, compare electromagnetism
The temperature of sample 12 in ripple mechanism draws excitation of electromagnetic wave in the Percolation Law of sample 12, to rationally increasing production unconventional day
Right air lift supplies foundation.
Claims (5)
1. a kind of excitation of electromagnetic wave Unconventional gas seepage experimental apparatus, it is characterised in that including three axle pressue devices, electromagnetism
Wave excitation device and integrated control system；
The three axles pressue device is made up of forcing press and triaxial apparatus, the forcing press include upper plate, lower shoe, rigid post,
Hydraulic press and hydraulic press workbench, the triaxial apparatus include upper pressing cap, lower pressing cap, cylinder body, upper pressure seat, piston, seaming chuck, pushed
Head and pressure pad；The upper plate is arranged on the top of lower shoe, and both are connected by rigid post, in the top center of lower shoe
Position is provided with hydraulic press, and hydraulic press workbench is provided with above hydraulic press；It is provided with above hydraulic press workbench
Cylinder body, the upper pressing cap with central through hole is provided with the top of cylinder body, and the upper pressing cap is connected with cylinder body by screw thread；
The bottom of cylinder body is provided with the lower pressing cap with central through hole, and the lower pressing cap is connected with cylinder body by screw thread, in cylinder body
The projection that is provided with the top of upper pressure seat, upper pressure seat of top be arranged in the central through hole of upper pressing cap；Set in the inside of lower pressing cap
Piston is equipped with, the projection of piston base is passed through after the central through hole of lower pressing cap, is in contact with the upper surface of hydraulic press workbench, institute
Piston is stated to be engaged with cylinder body；Seaming chuck and push-down head are respectively arranged with cylinder body, pressure is provided with the top of seaming chuck
First first is raised, and the projection of seaming chuck first is embedded in the bottom of upper pressure seat, and push-down head the is provided with the bottom of push-down head
One is raised, and the projection of push-down head first is embedded in the top of piston, and the seaming chuck is oppositely arranged with push-down head；In push-down head
And the desorption gas venthole for being internally provided with insertion push-down head and piston of piston, it is respectively arranged with and passes through in the inside of upper pressure seat
The confined pressure air admission hole and data output channel of logical upper pressure seat, insertion upper pressure seat is internally provided with and upper in upper pressure seat and seaming chuck
The Pore Pressure air admission hole and electromagnetic wave receiver hole of pressure head；
The excitation of electromagnetic wave device includes electromagnetic wave generator, the output end of electromagnetic wave generator and the electricity of three axle pressue devices
Magnetic wave receiver hole is connected；
The integrated control system includes main frame, temperature sensor, temperature recipient, foil gauge, strain receiver, control gas
Switch, voltage-stablizer controlling switch, pressure gauge and pressure regulator valve；Confined pressure air admission hole, the Pore Pressure of gas cylinder respectively with three axle pressue devices
Air admission hole and hydraulic press are connected, and the first control gas switch, are provided with the pipeline between gas cylinder and confined pressure air admission hole
The second control is provided with one pressure gauge, the first pressure regulator valve and the first voltage-stablizer, the pipeline between gas cylinder and Pore Pressure air admission hole
It is provided with gas switch processed, second pressure table, the second pressure regulator valve and the second voltage-stablizer, the pipeline between gas cylinder and hydraulic press
3rd control gas switch, the 3rd pressure gauge, the 3rd pressure regulator valve and the 3rd voltage-stablizer；The temperature sensor and foil gauge are all provided with
Put in specimen surface, the data wire of foil gauge is connected after passing through the data output channel of upper pressure seat by straining receiver with main frame
Connect, the data wire of temperature sensor is connected after passing through the data output channel of upper pressure seat by temperature receptacle with main frame.
2. excitation of electromagnetic wave Unconventional gas seepage experimental apparatus according to claim 1, it is characterised in that described
Baffle plate is provided between the top of piston and lower pressing cap.
3. excitation of electromagnetic wave Unconventional gas seepage experimental apparatus according to claim 1, it is characterised in that described
Taper surface is provided with upper and lower pressure head, and equipped with pressure pad, the pressure pad is connected with upper and lower pressure head by screw thread.
4. excitation of electromagnetic wave Unconventional gas seepage experimental apparatus according to claim 1, it is characterised in that described to answer
Become receiver and use dynamic strain indicator.
5. excitation of electromagnetic wave Unconventional gas seepage experimental apparatus according to claim 1, it is characterised in that the temperature
Spend receiver and use multi-channel data acquisition instrument.
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| CN201710465967.0A CN107101907A (en) | 2017-06-19 | 2017-06-19 | A kind of excitation of electromagnetic wave Unconventional gas seepage experimental apparatus |
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| CN201710465967.0A CN107101907A (en) | 2017-06-19 | 2017-06-19 | A kind of excitation of electromagnetic wave Unconventional gas seepage experimental apparatus |
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| CN108398334A (en) * | 2018-05-11 | 2018-08-14 | 辽宁工程技术大学 | A kind of experimental provision and experimental method of liquid nitrogen combination far-infrared thermal radiation Frozen-thawed cycled |
| CN108398370A (en) * | 2018-04-25 | 2018-08-14 | 山东科技大学 | A kind of experimental rig and test method measuring coal deformation process when gas flows |
| CN108760802A (en) * | 2018-05-21 | 2018-11-06 | 辽宁工程技术大学 | Temperature Evolution token test device and method during coal petrography adsorption-desorption gas |
| CN109752256A (en) * | 2019-02-20 | 2019-05-14 | 中国地质大学（武汉） | Measure the Dynamic triaxial test device and method of natural gas hydrate deposits object dynamic strain |
| CN110793980A (en) * | 2019-11-14 | 2020-02-14 | 中国矿业大学 | Composite feed-in type microwave reinforced unconventional natural gas desorption test device and test method |
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| CN103696746A (en) * | 2013-12-25 | 2014-04-02 | 辽宁工程技术大学 | Microwave excitation coal-bed gas desorption and seepage experimental device |
| CN206891896U (en) * | 2017-06-19 | 2018-01-16 | 辽宁工程技术大学 | A kind of excitation of electromagnetic wave Unconventional gas seepage experimental apparatus |
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| CN103698411A (en) * | 2013-12-25 | 2014-04-02 | 辽宁工程技术大学 | Device and method for improving coal bed gas desorption efficiency with microwaves |
| CN103696746A (en) * | 2013-12-25 | 2014-04-02 | 辽宁工程技术大学 | Microwave excitation coal-bed gas desorption and seepage experimental device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108398370A (en) * | 2018-04-25 | 2018-08-14 | 山东科技大学 | A kind of experimental rig and test method measuring coal deformation process when gas flows |
| CN108398370B (en) * | 2018-04-25 | 2024-03-22 | 山东科技大学 | Test device and test method for measuring deformation process of coal body during gas flow |
| CN108398334A (en) * | 2018-05-11 | 2018-08-14 | 辽宁工程技术大学 | A kind of experimental provision and experimental method of liquid nitrogen combination far-infrared thermal radiation Frozen-thawed cycled |
| CN108398334B (en) * | 2018-05-11 | 2023-11-07 | 辽宁工程技术大学 | Experimental device and experimental method for freezing and thawing cycle by combining liquid nitrogen with far infrared heat radiation |
| CN108760802A (en) * | 2018-05-21 | 2018-11-06 | 辽宁工程技术大学 | Temperature Evolution token test device and method during coal petrography adsorption-desorption gas |
| CN109752256A (en) * | 2019-02-20 | 2019-05-14 | 中国地质大学（武汉） | Measure the Dynamic triaxial test device and method of natural gas hydrate deposits object dynamic strain |
| CN110793980A (en) * | 2019-11-14 | 2020-02-14 | 中国矿业大学 | Composite feed-in type microwave reinforced unconventional natural gas desorption test device and test method |
| CN110793980B (en) * | 2019-11-14 | 2020-12-04 | 中国矿业大学 | Composite feed-in type microwave reinforced unconventional natural gas desorption test device and test method |
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