CN206580835U - A kind of utilization microbial inoculum purifies the experimental system for simulating of coal bed methane - Google Patents
A kind of utilization microbial inoculum purifies the experimental system for simulating of coal bed methane Download PDFInfo
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- CN206580835U CN206580835U CN201720240957.2U CN201720240957U CN206580835U CN 206580835 U CN206580835 U CN 206580835U CN 201720240957 U CN201720240957 U CN 201720240957U CN 206580835 U CN206580835 U CN 206580835U
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Abstract
The utility model discloses the experimental system for simulating that a kind of utilization microbial inoculum purifies coal bed methane, the control device being connected including experimental provision and with experimental provision, experimental provision includes experimental box, it is arranged on the reference cylinder in experimental box and the sample cylinder equipped with coal seam sample, and for adding the measuring pump of microbial inoculum in reference to cylinder and sample cylinder, connected with reference to cylinder by runner pipe with sample cylinder, measuring pump is by water influent pipeline with being all connected with reference to cylinder and sample cylinder, control device includes controller and the valve group controlled by controller, and the water influent pipeline pressure monitoring unit being connected with the input of controller, with reference to cylinder pressure monitoring unit and sample cylinder pressure monitoring unit.The utility model can realize that the process in solid-state coal seam is injected microbial inoculum in simulation, carry out analysis measure by the gaseous products to experiment and liquid product, calculate purification efficiency, can effectively promote the technical research that coal bed methane is purified to microbial inoculum.
Description
Technical field
The utility model belongs to simulation experiment device technical field, and in particular to one kind purifies coal seam using microbial inoculum
The experimental system for simulating of methane.
Background technology
Coal-bed gas is the accompanying gas in colliery, and main component is methane, be cause underground coal mine accident occur it is main
One of reason.Methane is leaked into air with the exploitation in coal seam, can also aggravate the greenhouse effects in the whole world.Utilize what is developed rapidly
Microbial technique, before seam mining, the gas in coal seam of being degraded using microbial inoculum reduces gas during seam mining
Outburst amount, makes the critical point of improvement gas move forward, and the potential safety hazard during greatly elimination seam mining is imitated with greenhouse is slowed down
Should.
At present, the biological cleaning of gaseous contaminant is to be converted the poisonous and harmful substances in waste gas using microbial inoculum
It is typically that gaseous contaminant is injected into the reaction tank full of microbial inoculum for simple inorganic compound and cytoplasmic process
In, by the metabolic breakdown of microbial inoculum, the toxicity of gaseous contaminant is reduced, this process is no high pressure, open ring
Border.And if purifying the methane in solid-state coal seam using microbial inoculum, it is necessary to be carried out in the environment that high pressure is closed, therefore,
Need to provide a kind of simulated experiment system that the utilization microbial inoculum that microbial inoculum injects solid-state coal seam is purified to coal bed methane
System.
Utility model content
Technical problem to be solved in the utility model is to utilize there is provided one kind for above-mentioned deficiency of the prior art
Microbial inoculum purifies the experimental system for simulating of coal bed methane, can realize that the mistake in solid-state coal seam is injected microbial inoculum in simulation
Journey, carries out analysis measure by the gaseous products to experiment and liquid product, calculates purification efficiency, can effectively promote to micro- life
Thing bacterium solution purifies the technical research of coal bed methane, can provide effective experimental data for seam mining practical application.
In order to solve the above technical problems, the technical solution adopted in the utility model is：One kind utilizes microbial inoculum purification
The experimental system for simulating of coal bed methane, it is characterised in that：The control device being connected including experimental provision and with the experimental provision,
The experimental provision includes experimental box, the reference cylinder being arranged in experimental box and the sample cylinder equipped with coal seam sample, and is used for
It is described to be connected with reference to cylinder by runner pipe and sample cylinder to described with reference to the measuring pump that microbial inoculum is added in cylinder and sample cylinder
Logical, the first gas cylinder equipped with protective gas and the second gas cylinder equipped with methane are connected by air inlet pipe with described with reference to cylinder, very
Empty pump is connected by vacuum-pumping tube with the sample cylinder, and the measuring pump is by water influent pipeline with connecting with reference to cylinder and sample cylinder
Connect, the control device includes controller and the valve group controlled by the controller, and the input with the controller
Water influent pipeline pressure monitoring unit, reference cylinder pressure monitoring unit and the sample cylinder pressure monitoring unit being connected.
A kind of above-mentioned utilization microbial inoculum purifies the experimental system for simulating of coal bed methane, it is characterised in that：It is described enter
Liquid pipeline pressure monitoring unit, with reference to cylinder pressure monitoring unit and sample cylinder pressure monitoring unit it is pressure sensor.
A kind of above-mentioned utilization microbial inoculum purifies the experimental system for simulating of coal bed methane, it is characterised in that：The ginseng
It is identical with sample cylinder structure according to cylinder.
A kind of above-mentioned utilization microbial inoculum purifies the experimental system for simulating of coal bed methane, it is characterised in that：It is described enter
Liquid pipeline is including feed liquor house steward, with described with reference to the reference cylinder liquid feeding sub-tube that cylinder is connected and the sample cylinder connected with the sample cylinder
Liquid feeding sub-tube.
A kind of above-mentioned utilization microbial inoculum purifies the experimental system for simulating of coal bed methane, it is characterised in that：The valve
Group includes measuring pump liquid feed valve, the intake valve being arranged in air inlet pipe, the balanced valve on runner pipe and being arranged on and taken out very
Vacuum pumping valve on blank pipe, and be arranged in the feed liquor house steward feed liquor main valve, be arranged on it is described with reference to cylinder liquid feeding sub-tube
On with reference to cylinder liquid feed valve and the sample cylinder liquid feed valve that is arranged on the sample cylinder liquid feeding sub-tube.
A kind of above-mentioned utilization microbial inoculum purifies the experimental system for simulating of coal bed methane, it is characterised in that：The ginseng
According to being mounted on blast pipe and discharging tube on cylinder and sample cylinder.
A kind of above-mentioned utilization microbial inoculum purifies the experimental system for simulating of coal bed methane, it is characterised in that：The valve
Group also includes the air bleeding valve being arranged on blast pipe and the tapping valve being provided with discharging tube.
A kind of above-mentioned utilization microbial inoculum purifies the experimental system for simulating of coal bed methane, it is characterised in that：The reality
The inside top of tryoff is provided with the air-conditioning device for adjusting the experimental box internal temperature, the experimental box and is provided with use
It is described with reference to cylinder and the mounting bracket of sample cylinder in supporting.
A kind of above-mentioned utilization microbial inoculum purifies the experimental system for simulating of coal bed methane, it is characterised in that：The reality
Operation display panel is provided with tryoff, the operation display panel connects with controller.
The utility model has advantages below compared with prior art：
1st, the utility model is by setting structure identical reference cylinder and sample cylinder, and is connected with reference to cylinder with sample cylinder, and
Coal seam sample is added in sample cylinder, the first gas cylinder of protective gas and the second gas cylinder equipped with methane will be equipped with by air inlet pipe
With being connected with reference to cylinder, by the vavuum pump being connected with sample cylinder, realize with reference to cylinder and the requirement that sample cylinder is vacuum condition,
Using measuring pump to reference to cylinder and the prior cultured microbial inoculum of addition in sample cylinder so that the absorption first in sample cylinder
With microbial inoculum purification reaction occurs for the coal seam sample of alkane, reasonable in design, simple to operate, and simulation can be realized microbial bacteria
The process in liquid injection solid-state coal seam, carries out analysis measure by the gaseous products to experiment and liquid product, calculates purification efficiency,
The technical research that coal bed methane is purified to microbial inoculum can be effectively promoted, can be provided effectively for seam mining practical application
Experimental data.
2nd, the utility model by control device realize to the temperature of experimental provision, pressure, flow carry out in real time display and
Control in real time, by the way that under multiple temperature spots, the experiment condition of multiple pressure values, repetition test can obtain substantial amounts of contrast
Data, experimental data is abundant, experimental precision is high.
3rd, the utility model is good with reference to the sealing effect of cylinder and sample cylinder, and the highest that can be born with reference to cylinder and sample cylinder
Pressure is 25MPa, it is ensured that the security that experiment is carried out.
4th, the utility model is reclaimed microbial inoculum by discharging tube, reduction microbial inoculum loss, cost-effective.
5th, of the present utility model practical, using effect is good, is easy to promote the use of.
In summary, the utility model is reasonable in design, simple to operate, can realize that microbial inoculum is injected solid-state by simulation
The process in coal seam, carries out analysis measure by the gaseous products to experiment and liquid product, calculates purification efficiency, can effectively push away
The dynamic technical research that coal bed methane is purified to microbial inoculum, can provide effective experiment number for seam mining practical application
According to, and experimental data is abundant, experimental precision is high.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the schematic block circuit diagram of the utility model control device.
Fig. 3 is the structural representation of the utility model experimental box.
Description of reference numerals:
1-the first gas cylinder；2-the second gas cylinder；3-experimental box；
3-1-air-conditioning device；3-2-mounting bracket；4-with reference to cylinder；
5-sample cylinder；6-vavuum pump；7-measuring pump；
7-1-measuring pump liquid feed valve；8-air inlet pipe；8-1-intake valve；
9-blast pipe；9-1-air bleeding valve；10-vacuum-pumping tube；
10-1-vacuum pumping valve；11-runner pipe；11-1-balanced valve；
12-water influent pipeline；12-1-reference cylinder liquid feed valve；12-2-sample cylinder liquid feed valve；
12-3-feed liquor main valve；13-discharging tube；13-1-tapping valve；
14-controller；15-operation display panel；
16-with reference to cylinder pressure sensing cell；17-sample cylinder pressure sensing cell；
18-water influent pipeline pressure sensing cell.
Embodiment
As depicted in figs. 1 and 2, the utility model includes experimental provision and the control device being connected with the experimental provision,
The experimental provision includes experimental box 3, the reference cylinder 4 being arranged in experimental box 3 and the sample cylinder 5 equipped with coal seam sample, and
For to described with reference to the measuring pump 7 that microbial inoculum is added in cylinder 4 and sample cylinder 5, it is described with reference to cylinder 4 by runner pipe 11 with
Sample cylinder 5 is connected, and the first gas cylinder 1 equipped with protective gas and the second gas cylinder 2 equipped with methane pass through air inlet pipe 8 and the ginseng
Connected according to cylinder 4, vavuum pump 6 is connected by vacuum-pumping tube 10 with the sample cylinder 5, the measuring pump 7 by water influent pipeline 12 with
It is all connected with reference to cylinder 4 and sample cylinder 5, the control device includes controller 14 and the valve group controlled by the controller 14, with
And water influent pipeline pressure monitoring unit 18, the reference cylinder pressure monitoring unit 16 being connected with the input of the controller 14
With sample cylinder pressure monitoring unit 17.
By setting the reference cylinder 4 connected using runner pipe 11 and sample cylinder 5, coal seam sample is added in sample cylinder 5, is led to
Cross air inlet pipe 8 and will be equipped with the first gas cylinder 1 of protective gas and the second gas cylinder 2 equipped with methane with being connected with reference to cylinder 4, pass through
The vavuum pump 6 being connected with sample cylinder 5, is realized with reference to the requirement that cylinder 4 and sample cylinder 5 are vacuum condition, using measuring pump 7 to reference
Cultured microbial inoculum in advance is added in cylinder 4 and sample cylinder 5, can realize that microbial inoculum is injected solid-state coal seam by simulation
Process.
In the present embodiment, it is preferred that the protective gas is helium.
In the present embodiment, it is preferred that the microbial inoculum is methane oxidation bacterium solution.
In the present embodiment, by water influent pipeline pressure sensing cell 18, with reference to cylinder pressure sensing cell 16 and sample cylinder pressure
Pressure in 17 pairs of experimental provisions of power detection unit is shown in real time, and feeds back to controller 14, then by controller 14
Control and pressure is adjusted, intelligence degree is high, effectively increases the efficiency and precision of experiment.
In the present embodiment, the water influent pipeline pressure monitoring unit 18, reference cylinder pressure monitoring unit 16 and sample cylinder pressure
Power monitoring unit 17 is pressure sensor.
Described identical with the structure of sample cylinder 5 with reference to cylinder 4 in the present embodiment, the top with reference to cylinder 4 and sample cylinder 5 is equal
Air admission hole and steam vent are offered, the bottom with reference to cylinder 4 and sample cylinder 5 offers inlet opening and outage, the ginseng
According to the passage offered on the side wall of cylinder 4 and sample cylinder 5 for the runner pipe 11 connection.
In the present embodiment, the water influent pipeline 12 includes feed liquor house steward, divided with the reference cylinder feed liquor connected with reference to cylinder 4
Pipe and the sample cylinder liquid feeding sub-tube connected with the sample cylinder 5.
In the present embodiment, the valve group includes measuring pump liquid feed valve 7-1, the intake valve 8-1 being arranged in air inlet pipe 8, peace
Balanced valve 11-1 on the runner pipe 11 and vacuum pumping valve 10-1 being arranged on vacuum-pumping tube 10, and be arranged on it is described enter
Feed liquor main valve 12-3 on liquid house steward, be arranged on it is described with reference to reference to cylinder liquid feed valve 12-1 and being arranged on institute on cylinder liquid feeding sub-tube
State the sample cylinder liquid feed valve 12-2 on sample cylinder liquid feeding sub-tube.
It is described with reference to being mounted on blast pipe 9 and discharging tube 13 on cylinder 4 and sample cylinder 5 in the present embodiment.
In the present embodiment, the valve group also includes the air bleeding valve 9-1 being arranged on blast pipe 9 and is provided with discharging tube 13
Tapping valve 13-1.
As shown in figure 3, the inside top of the experimental box 3 is provided with the sky for adjusting the internal temperature of experimental box 3
The mounting bracket 3-2 being provided with device 3-1, the experimental box 3 for supporting the reference cylinder 4 and sample cylinder 5 is adjusted, passes through air-conditioning
Device 3-1 causes the internal temperature of experimental box 3 to realize the requirement of different experiments temperature, simple operation, and using effect is good.
In the present embodiment, operation display panel 15 is provided with the experimental box 3.
As shown in Fig. 2 the operation display panel 15 connects with controller 14.
The course of work of the present utility model is：
First, coal seam sample is loaded in sample cylinder 5, then will be sealed with reference to cylinder 4 and sample cylinder 5, it should be noted that：Ginseng
According to not loading any coal seam sample in cylinder 4.
Secondly, the air-tightness with reference to cylinder 4 and sample cylinder 5 is checked.
Regulation air-conditioning device 3-1 makes the temperature inside experimental box 3 reach 30 DEG C, closes intake valve 8-1, air bleeding valve 9-1, row
Liquid valve 13-1 and feed liquor main valve 12-3, opens balanced valve 11-1, vacuum pumping valve 10-1, enters with reference to cylinder liquid feed valve 12-1 and sample cylinder
Liquid valve 12-2, starts vavuum pump 6, and whether observation is consistent with the pressure show value of sample cylinder 5 with reference to the pressure show value of cylinder 4, when
When the two reading reaches -0.08MPa, vacuum pumping valve 10-1 and vavuum pump 6 are closed, is waited after 8h, observation shows with reference to the pressure of cylinder 4
Whether the pressure show value of indicating value and sample cylinder 5 changes, such as unchanged, illustrates that the air-tightness of reference cylinder 4 and sample cylinder 5 is good
It is good, meet the condition of requirement of experiment, close balanced valve 11-1, reference cylinder liquid feed valve 12-1 and sample cylinder liquid feed valve 12-2, if any
Change, then need to investigate reason, and rechecking is with reference to the air-tightness of cylinder 4 and sample cylinder 5, untill meeting the requirements.
Then, the first gas cylinder 1 and intake valve 8-1 are opened successively, the helium in the first gas cylinder 1 is entered by air inlet pipe 8
With reference to cylinder 4, and the pressure show value with reference to cylinder 4 is observed, when reading reaches 1MPa or so, close intake valve 8-1, it is stable
After 30min, the pressure show value with reference to cylinder 4 is read, opens after balanced valve 11-1, stable 30min, reads the pressure with reference to cylinder 4
The pressure show value of show value and sample cylinder 5, closes balanced valve 11-1.
It should be noted that：Can by adjust the first gas cylinder 1 in helium enter with reference to cylinder 4 pressure value for 2MPa,
In the case of 3MPa, 4MPa and 5MPa, test of many times is carried out, and records experimental data, can be calculated by the equation of gas state
The spatial volume gone out in sample cylinder 5.
Followed by opening balanced valve 11-1 and vacuum pumping valve 10-1 starts vavuum pump 6, and observation is shown with reference to the pressure of cylinder 4
Whether value is consistent with the pressure show value of sample cylinder 5, when the pressure show value of the two reaches -0.08MPa, closes take out successively
Vacuum valve 10-1, balanced valve 11-1 and vavuum pump 6.
The second gas cylinder 2 and intake valve 8-1 are opened, the methane in the second gas cylinder 2 is entered with reference to cylinder 4, observation is with reference to cylinder 4
Pressure show value, when reading reaches 2MPa or so, is closed after intake valve 8-1, stable 30min, the pressure read with reference to cylinder 4 shows
Indicating value, opens after balanced valve 11-1, stable 8h, reads shown with reference to the pressure show value of cylinder 4 and the pressure of sample cylinder 5 respectively
Value, closes balanced valve 11-1.
It should be noted that：Can by adjust the second gas cylinder 2 in methane enter with reference to cylinder 4 pressure value for 3MPa,
In the case of 5MPa and 8MPa, test of many times is carried out, and records experimental data, the experimental data under multiple pressure conditions is obtained.
Simultaneously because experimental temperature can influence the ability of coal seam sample adsorption methane and the activity of microbial inoculum, air-conditioning can be passed through
Temperature inside device 3-1 adjustment works case 3 obtains the experimental data under multiple temperature conditions.
Then, measuring pump liquid feed valve 7-1 is opened, the microbial inoculum is injected in measuring pump 7, after injection is finished, is closed
Close measuring pump liquid feed valve 7-1；Feed liquor main valve 12-3 is opened, starts measuring pump 7, now, by water influent pipeline pressure sensing cell 18
Pressure value in Real-time Feedback water influent pipeline 12, when the pressure value that water influent pipeline pressure sensing cell 18 feeds back is higher than with reference to cylinder 4
Pressure show value when, open with reference to cylinder liquid feed valve 12-1, the microbial inoculum is initially entered with reference to cylinder 4, is read with reference to cylinder 4
Liquid inlet volume show value after, close with reference to cylinder liquid feed valve 12-1, open sample cylinder liquid feed valve 12-2, the microbial inoculum starts
Into sample cylinder 5, after the liquid inlet volume show value for reading sample cylinder 5, the liquid inlet volume and the liquid inlet volume with reference to cylinder 4 of sample cylinder 5 are treated
After consistent, sample cylinder liquid feed valve 12-2 and measuring pump 7 are closed.
Finally, after microbial inoculum fully reacts in reference to cylinder 4 and sample cylinder 5, air bleeding valve 9-1 is opened, passes through row
Tracheae 9 is collected with reference to the gaseous products in cylinder 4 and sample cylinder 5 respectively, is opened tapping valve 13-1, is collected respectively by blast pipe 13
With reference to the liquid product in cylinder 4 and sample cylinder 5, the gaseous products and liquid product are carried out to the survey of material composition and content
It is fixed, and calculate purification efficiency.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is imposed any restrictions, every
Any simple modification, change and the equivalent structure change made according to the utility model technical spirit to above example, still
Belong in the protection domain of technical solutions of the utility model.
Claims (9)
1. a kind of utilization microbial inoculum purifies the experimental system for simulating of coal bed methane, it is characterised in that：Including experimental provision and
The control device being connected with the experimental provision, the experimental provision includes experimental box (3), the ginseng being arranged in experimental box (3)
Sample cylinder (5) according to cylinder (4) and equipped with coal seam sample, and for adding micro- life into the reference cylinder (4) and sample cylinder (5)
The measuring pump (7) of thing bacterium solution, it is described to be connected with reference to cylinder (4) by runner pipe (11) with sample cylinder (5), the equipped with protective gas
One gas cylinder (1) and the second gas cylinder (2) equipped with methane are connected by air inlet pipe (8) with described with reference to cylinder (4), vavuum pump (6)
It is connected by vacuum-pumping tube (10) with the sample cylinder (5), the measuring pump (7) is by water influent pipeline (12) and with reference to cylinder (4)
It is all connected with sample cylinder (5), the control device includes controller (14) and the valve group controlled by the controller (14), and
Water influent pipeline pressure monitoring unit (18), the reference cylinder pressure monitoring unit being connected with the input of the controller (14)
And sample cylinder pressure monitoring unit (17) (16).
2. the experimental system for simulating of coal bed methane, its feature are purified according to a kind of utilization microbial inoculum described in claim 1
It is：The water influent pipeline pressure monitoring unit (18), reference cylinder pressure monitoring unit (16) and sample cylinder pressure monitoring unit
(17) it is pressure sensor.
3. purifying the experimental system for simulating of coal bed methane according to a kind of utilization microbial inoculum described in claim 1 or 2, it is special
Levy and be：It is described identical with sample cylinder (5) structure with reference to cylinder (4).
4. purifying the experimental system for simulating of coal bed methane according to a kind of utilization microbial inoculum described in claim 1 or 2, it is special
Levy and be：The water influent pipeline (12) include feed liquor house steward, with the reference cylinder liquid feeding sub-tube connected with reference to cylinder (4) and with institute
State the sample cylinder liquid feeding sub-tube of sample cylinder (5) connection.
5. the experimental system for simulating of coal bed methane, its feature are purified according to a kind of utilization microbial inoculum described in claim 4
It is：The valve group includes measuring pump liquid feed valve (7-1), the intake valve (8-1) being arranged in air inlet pipe (8), installed in circulation
Balanced valve (11-1) and the vacuum pumping valve (10-1) that is arranged on vacuum-pumping tube (10) on pipe (11), and enter described in being arranged on
Feed liquor main valve (12-3) on liquid house steward, it is arranged on the reference cylinder liquid feed valve (12-1) with reference on cylinder liquid feeding sub-tube and sets
Sample cylinder liquid feed valve (12-2) on the sample cylinder liquid feeding sub-tube.
6. the experimental system for simulating of coal bed methane, its feature are purified according to a kind of utilization microbial inoculum described in claim 5
It is：It is described with reference to being mounted on blast pipe (9) and discharging tube (13) on cylinder (4) and sample cylinder (5).
7. the experimental system for simulating of coal bed methane, its feature are purified according to a kind of utilization microbial inoculum described in claim 6
It is：The valve group also includes the air bleeding valve (9-1) being arranged on blast pipe (9) and the tapping valve being provided with discharging tube (13)
(13-1)。
8. purifying the experimental system for simulating of coal bed methane according to a kind of utilization microbial inoculum described in claim 1 or 2, it is special
Levy and be：The inside top of the experimental box (3) is provided with the air-conditioning device for adjusting the experimental box (3) internal temperature
It is provided with (3-1), the experimental box (3) described with reference to cylinder (4) and the mounting bracket (3-2) of sample cylinder (5) for supporting.
9. purifying the experimental system for simulating of coal bed methane according to a kind of utilization microbial inoculum described in claim 1 or 2, it is special
Levy and be：Operation display panel (15), the operation display panel (15) and controller (14) are provided with the experimental box (3)
Connect.
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| CN201720240957.2U CN206580835U (en) | 2017-03-13 | 2017-03-13 | A kind of utilization microbial inoculum purifies the experimental system for simulating of coal bed methane |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720240957.2U CN206580835U (en) | 2017-03-13 | 2017-03-13 | A kind of utilization microbial inoculum purifies the experimental system for simulating of coal bed methane |
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| CN108425662A (en) * | 2018-02-09 | 2018-08-21 | 河南工程学院 | A kind of microorganism displacement gas experimental rig and test method |
| CN110042042A (en) * | 2019-04-23 | 2019-07-23 | 山东科技大学 | A kind of the methane-oxidizing bacteria domestication culture apparatus and method of simulation underground coal mine environment |
| CN114166969A (en) * | 2021-11-30 | 2022-03-11 | 西安科技大学 | Reaction device for simulating microorganisms to metabolize combustible gas in coal and test method thereof |
| CN115980302A (en) * | 2022-12-19 | 2023-04-18 | 安徽理工大学 | Device for testing gas desorption efficiency of physically-simulated microorganism-enhanced coal bed |
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2017
- 2017-03-13 CN CN201720240957.2U patent/CN206580835U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108425662A (en) * | 2018-02-09 | 2018-08-21 | 河南工程学院 | A kind of microorganism displacement gas experimental rig and test method |
| CN108425662B (en) * | 2018-02-09 | 2020-01-03 | 河南工程学院 | Microbial displacement gas test device and test method |
| CN110042042A (en) * | 2019-04-23 | 2019-07-23 | 山东科技大学 | A kind of the methane-oxidizing bacteria domestication culture apparatus and method of simulation underground coal mine environment |
| CN110042042B (en) * | 2019-04-23 | 2022-04-08 | 山东科技大学 | Methane-oxidizing bacteria domestication culture device and method for simulating underground environment of coal mine |
| CN114166969A (en) * | 2021-11-30 | 2022-03-11 | 西安科技大学 | Reaction device for simulating microorganisms to metabolize combustible gas in coal and test method thereof |
| CN115980302A (en) * | 2022-12-19 | 2023-04-18 | 安徽理工大学 | Device for testing gas desorption efficiency of physically-simulated microorganism-enhanced coal bed |
| WO2024131994A1 (en) * | 2022-12-19 | 2024-06-27 | 安徽理工大学 | Physical simulation device for testing microbial enhanced coal seam gas desorption efficiency |
| CN115980302B (en) * | 2022-12-19 | 2024-08-16 | 安徽理工大学 | Device for testing gas desorption efficiency of physical simulation microorganism reinforced coal bed |
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