CN106770834A - A kind of microbial degradation raw coal adsorbed methane experimental provision - Google Patents
A kind of microbial degradation raw coal adsorbed methane experimental provision Download PDFInfo
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- CN106770834A CN106770834A CN201710023610.7A CN201710023610A CN106770834A CN 106770834 A CN106770834 A CN 106770834A CN 201710023610 A CN201710023610 A CN 201710023610A CN 106770834 A CN106770834 A CN 106770834A
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- load apparatus
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 96
- 239000003245 coal Substances 0.000 title claims abstract description 64
- 230000015556 catabolic process Effects 0.000 title claims abstract description 22
- 238000006731 degradation reaction Methods 0.000 title claims abstract description 22
- 230000000813 microbial effect Effects 0.000 title claims abstract description 22
- 241000894006 Bacteria Species 0.000 claims abstract description 48
- 239000003208 petroleum Substances 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 238000003795 desorption Methods 0.000 claims abstract description 10
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 10
- 238000001035 drying Methods 0.000 claims abstract description 6
- 230000037452 priming Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 5
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 2
- 239000003921 oil Substances 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 53
- 239000000243 solution Substances 0.000 description 35
- 238000002474 experimental method Methods 0.000 description 9
- 108010085603 SFLLRNPND Proteins 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 150000004703 alkoxides Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/06—Preparation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/06—Preparation
- G01N2030/065—Preparation using different phases to separate parts of sample
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
The present invention relates to a kind of microbial degradation raw coal adsorbed methane experimental provision,It includes three axle load apparatus,Three axle load apparatus are provided with appendix and woven hose,Appendix is connected with methane steel cylinder,Woven hose is connected with bacterium solution conveying device,Three axle load apparatus are provided with confined pressure loading device and axle pressure loading device,Confined pressure loading device is provided with triaxial chamber,The inside of triaxial chamber is placed with coal column,Axle pressure petroleum pipeline is connected with hydraulic oil storage tank,Hydraulic oil storage tank is connected with motor and accumulator,Accumulator is connected with operating desk,Operating desk is provided with computer,Three axle load apparatus are connected with moisture trap,Moisture trap is connected with vavuum pump and drying tower,Moisture trap is connected with desorption of mash gas instrument and gas chromatograph,With reasonable in design,It is easy to install and use,High working efficiency,Save manpower,It is safe and reliable,Experimental data accuracy is high,Stable and reliable operation,Long service life,It is full-featured,Practical advantage.
Description
Technical field
The invention belongs to control of coalmine gas technical field, and in particular to a kind of microbial degradation raw coal adsorbed methane experiment
Device.
Background technology
Coal is the main energy of China, and with the continuous quickening of industrialization development, the usage amount of coal is also increasing,
China's coal geology construction is more complicated, and the Gas Disaster in colliery is also further serious, not only governs the safety in production of mine, and
And serious social influence is caused, coal-bed gas are the main cause calamity gas during pit mining, and its main component is
Methane, it serves not only as a kind of asphyxiant gas severe contamination underground work environment, while being also to cause getting working face gas
The main power source of Abnormal Methane Emission and coal and gas prominent, is referred to as " first killer " of Safety of Coal Mine Production, in recent years, with
Scientific and technical continues to develop, and the achievement in research of microbial technique is increasing, using microbial technique come coal mine gas of degrading
Technology is just being increasingly subject to the attention of domestic and foreign scholars, and achieves larger progress, and the experiment of microbial degradation coal mine gas can be with
The effect and ability of microorganisms degraded coal mine gas, have important research valency for microorganisms degraded coal mine gas
Value, methane-oxidizing bacteria can be the microorganism that methane grows for sole carbon source and the energy, and first can be utilized under oxygen-free environment
Alkoxide is administered using methane-oxidizing bacteria with obtaining the matter and energy required for itself to coal mine gas, not only from
The discharge of gas is reduced on source, the critical point of improvement gas is moved forward, will also produce great economic benefit and environmental benefit,
Therefore, a kind of reasonable in design, easy to install and use, high working efficiency, saving manpower, safe and reliable, experimental data are designed accurate
True property is high, stable and reliable operation, long service life, full-featured, practical microbial degradation raw coal adsorbed methane experiment
Device is very necessary, with wide market prospects, can be contributed to from basic as the new approach of control of coalmine gas
Upper reduction coal mine gas concentration, and then the generation of Gas Disaster accident is reduced, the purpose of Safety of Coal Mine Production is reached, to promoting coal
Ore deposit is kept the safety in production and reduction greenhouse gas emission, realizes that getting along amiably and peacefully for man and nature has great importance.
The content of the invention
Defect and deficiency the invention aims to overcome prior art, there is provided it is a kind of it is reasonable in design, install and make
With convenience, high working efficiency, save manpower, safe and reliable, experimental data accuracy high, stable and reliable operation, long service life,
Full-featured, practical microbial degradation raw coal adsorbed methane experimental provision.
The object of the present invention is achieved like this：A kind of microbial degradation raw coal adsorbed methane experimental provision, it includes three
Axle load apparatus, three described axle load apparatus are provided with appendix and woven hose, and described appendix is connected with methane steel cylinder, described
Woven hose be connected with bacterium solution conveying device, described woven hose is provided with fluid flowmeter and control valve B, and described bacterium solution is defeated
Device is sent to be provided with bacterium solution storage tank, described bacterium solution storage tank is connected with priming device, and three described axle load apparatus are provided with
Confined pressure loading device and axle pressure loading device, described confined pressure loading device are provided with triaxial chamber, the inside of described triaxial chamber
Coal column is placed with, described axle pressure loading device is connected with axle pressure petroleum pipeline, and it is defeated that described confined pressure loading device is connected with confined pressure
Oil pipe, described axle pressure petroleum pipeline is connected with hydraulic oil storage tank, and described hydraulic oil storage tank is connected with motor and accumulation of energy
Device, described accumulator is provided with pressure gauge, and described accumulator is connected with operating desk, and described operating desk is provided with calculating
Machine, three described axle load apparatus are connected with moisture trap, and described moisture trap is connected with vavuum pump and drying tower, described
Moisture trap be connected with desorption of mash gas instrument and gas chromatograph, described desorption of mash gas instrument is provided with big leveling bottle and little Shui
Quasi- bottle.
Described methane steel cylinder is provided with gas pressure reducer, control valve A and gas flowmeter.
Described bacterium solution conveying device is provided with bacterium solution pipe and control valve C.
Described coal column is the raw coal of cylinder.
The internal storage of described bacterium solution storage tank has methane-oxidizing bacteria bacterium solution.
The bottom of three described axle load apparatus is provided with gas outlet.
The beneficial effect that the present invention can reach：A kind of microbial degradation raw coal adsorbed methane experimental provision structure of patent of the present invention
Anaerobe degraded raw coal body adsorbed methane Experiment Analysis System, methane steel cylinder under a kind of simulation entity coal environmental effect are made
To the delivered inside methane of three axle load apparatus, three axle load apparatus are made to keep certain gas pressure, three axle load apparatus add to coal column
Axle pressure and confined pressure are carried, makes coal column adsorbed methane, experiment is more nearly underground coal mine environment, improves the reliability and reality of experimental data
The property used；The internal storage of bacterium solution conveying device has methane-oxidizing bacteria, by priming device by certain pressure methane-oxidizing bacteria
Bacterium solution injects the inside of coal column, the degraded situation of methane of the research methane-oxidizing bacteria bacterium solution to being adsorbed in coal column, present invention tool
There is reasonable in design, easy to install and use, high working efficiency, save that manpower, safe and reliable, experimental data accuracy be high, operation
Reliable and stable, long service life, full-featured, practical advantage.
Brief description of the drawings
Fig. 1 is a kind of structural representation of microbial degradation raw coal adsorbed methane experimental provision of the invention.
Fig. 2 is the structural representation of bacterium solution conveying device in Fig. 1.
In figure：1st, methane steel cylinder 2, priming device 3, bacterium solution memory 4, temperature controller 5, three axle load apparatus
6th, confined pressure loading device 7, coal column 8, triaxial chamber 9, moisture trap 10, vavuum pump 11, drying tower 12, gas
Desorption instrument 13, big leveling bottle 14, small leveling bottle 15, gas chromatograph 16, computer 17, operating desk 18, liquid
Force feed storage tank 19, accumulator 20, pressure gauge 21, motor 22, confined pressure petroleum pipeline 23, axle pressure petroleum pipeline
24th, axle pressure loading device 25, woven hose 26, appendix 27, fluid flowmeter 28, gas flowmeter 29, control
Valve A 30, gas pressure reducer 31, control valve B 32, bacterium solution pipe 33, control valve C.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment the present invention is described in further detail.
Embodiment 1
As depicted in figs. 1 and 2, a kind of microbial degradation raw coal adsorbed methane experimental provision, it includes three axle load apparatus 5,
Three described axle load apparatus 5 are provided with appendix 26 and woven hose 25, and described appendix 26 is connected with methane steel cylinder 1, described
Woven hose 25 be connected with bacterium solution conveying device, described woven hose 25 is provided with fluid flowmeter 27 and control valve B31, described
Bacterium solution conveying device be provided with bacterium solution storage tank 3, described bacterium solution storage tank 3 is connected with priming device 2, and three described axles add
Carry instrument 5 and be provided with confined pressure loading device 6 and axle pressure loading device 24, described confined pressure loading device 6 is provided with triaxial chamber 8, institute
The inside of the triaxial chamber 8 stated is placed with coal column 7, and described axle pressure loading device 24 is connected with axle pressure petroleum pipeline 23, and described encloses
Pressure loading device 6 is connected with confined pressure petroleum pipeline 22, and described axle pressure petroleum pipeline 23 is connected with hydraulic oil storage tank 18, described liquid
Force feed storage tank 18 is connected with motor 21 and accumulator 19, and described accumulator 19 is provided with pressure gauge 20, described accumulation of energy
Device 19 is connected with operating desk 17, and described operating desk 17 is provided with computer 16, and three described axle load apparatus 5 are connected with air water point
From device 9, described moisture trap 9 is connected with vavuum pump 10 and drying tower 11, and described moisture trap 9 is connected with gas solution
Instrument 12 and gas chromatograph 15 are inhaled, described desorption of mash gas instrument 12 is provided with big leveling bottle 13 and small leveling bottle 14.
In a kind of control methane of gas flowmeter 28 steel cylinder 1 of microbial degradation raw coal adsorbed methane experimental provision of the present invention
Methane flow, the pressure of the methane gas that gas pressure reducer 30 is exported to methane steel cylinder 1 is adjusted, by finished cylinder
Shape coal column 7 is put into the inside of the triaxial chamber 8 of three axle load apparatus 5, opens control valve A29, and the methane in methane steel cylinder 1 is by gas transmission
Pipe 26 enters the inside of three axle load apparatus 5, and the computer 16 on the top of control operation platform 17 completes the loading work of three axle load apparatus 5
Make, hydraulic oil is passed through confined pressure by the control accumulator 19 of computer 16, motor 21 by hydraulic oil storage tank 18 and pressure gauge 20
Petroleum pipeline 22 drives confined pressure loading device 6 to work, the loading confined pressure of 6 coal column of confined pressure loading device 7, the axle pressure drive shaft pressure of petroleum pipeline 23
Loading device 24 works, the loading axis pressure of 24 coal column of axle pressure loading device 7, the coal column 7 inside triaxial chamber 8 is kept certain methane
Pressure, opens control valve C33 and control valve B31, and the methane-oxidizing bacteria bacterium solution of the memory storage of bacterium solution storage tank 3 passes through bacterium solution pipe 32
The inside of priming device 2 is flowed into, 27 pairs of flows of control bacterium solution of fluid flowmeter, methane-oxidizing bacteria bacterium solution passes through woven hose 25
Degradation experiment, the temperature in the control triaxial chamber 8 of temperature controller 4, the bottom setting of three axle load apparatus 5 are carried out in injection coal column 7
There is gas outlet, gas outlet is connected with gas and water separator 9, raw coal post 7 completes gas degraded in the triaxial chamber 8 of three axle load apparatus 5
After experiment, its gas enters desorption of mash gas instrument 12 by the drive of vavuum pump 10, and desorption of mash gas instrument 12 stored and not yet react completely
Methane and produce other gases, the volume of obtained gas can also be read by big leveling bottle 13, small leveling bottle 12, most
Gas component is analyzed by gas chromatograph 14 afterwards, the degradation rate of anaerobic type methane-oxidizing bacteria is quantitatively calculated, the present invention has
Reasonable in design, easy to install and use, high working efficiency, saving manpower, safe and reliable, experimental data accuracy are high, operation is steady
Fixed reliability, long service life, full-featured, practical advantage.
Embodiment 2
As depicted in figs. 1 and 2, a kind of microbial degradation raw coal adsorbed methane experimental provision, it includes three axle load apparatus 5,
Three described axle load apparatus 5 are provided with appendix 26 and woven hose 25, and described appendix 26 is connected with methane steel cylinder 1, described
Woven hose 25 be connected with bacterium solution conveying device, described woven hose 25 is provided with fluid flowmeter 27 and control valve B31, described
Bacterium solution conveying device be provided with bacterium solution storage tank 3, described bacterium solution storage tank 3 is connected with priming device 2, and three described axles add
Carry instrument 5 and be provided with confined pressure loading device 6 and axle pressure loading device 24, described confined pressure loading device 6 is provided with triaxial chamber 8, institute
The inside of the triaxial chamber 8 stated is placed with coal column 7, and described axle pressure loading device 24 is connected with axle pressure petroleum pipeline 23, and described encloses
Pressure loading device 6 is connected with confined pressure petroleum pipeline 22, and described axle pressure petroleum pipeline 23 is connected with hydraulic oil storage tank 18, described liquid
Force feed storage tank 18 is connected with motor 21 and accumulator 19, and described accumulator 19 is provided with pressure gauge 20, described accumulation of energy
Device 19 is connected with operating desk 17, and described operating desk 17 is provided with computer 16, and three described axle load apparatus 5 are connected with air water point
From device 9, described moisture trap 9 is connected with vavuum pump 10 and drying tower 11, and described moisture trap 9 is connected with gas solution
Instrument 12 and gas chromatograph 15 are inhaled, described desorption of mash gas instrument 12 is provided with big leveling bottle 13 and small leveling bottle 14；Described first
Alkane steel cylinder 1 is provided with gas pressure reducer 30, control valve A29 and gas flowmeter 28；Described bacterium solution conveying device is provided with bacterium
Liquid pipe 32 and control valve C33；Described coal column 7 is the raw coal of cylinder；The internal storage of described bacterium solution storage tank 3 has methane
Oxidizing bacteria bacterium solution；The bottom of three described axle load apparatus 5 is provided with gas outlet.
A kind of microbial degradation raw coal adsorbed methane experimental provision of patent of the present invention constructs a kind of simulation entity coal preservation
Under environment anaerobe degraded raw coal body adsorbed methane Experiment Analysis System, delivered inside from methane steel cylinder to three axle load apparatus
Methane, makes three axle load apparatus keep certain gas pressure, and three axle load apparatus are pressed coal column loading axis and confined pressure, adsorb coal column
Methane, experiment is more nearly underground coal mine environment, improves the dependable with function of experimental data；The inside of bacterium solution conveying device
Storage has methane-oxidizing bacteria, and certain pressure methane-oxidizing bacteria bacterium solution is injected the inside of coal column, research by priming device
The degraded situation of methane of the methane-oxidizing bacteria bacterium solution to being adsorbed in coal column, the present invention has reasonable in design, installation and user
Just, high working efficiency, saving manpower, safe and reliable, experimental data accuracy high, stable and reliable operation, long service life, function
Comprehensively, practical advantage.
Claims (6)
1. a kind of microbial degradation raw coal adsorbed methane experimental provision, it includes three axle load apparatus, it is characterised in that：Described three
Axle load apparatus are provided with appendix and woven hose, and described appendix is connected with methane steel cylinder, and described woven hose is connected with bacterium
Liquid conveying device, described woven hose is provided with fluid flowmeter and control valve B, and described bacterium solution conveying device is provided with bacterium solution
Storage tank, described bacterium solution storage tank is connected with priming device, and three described axle load apparatus are provided with confined pressure loading device and axle
Pressure loading device, described confined pressure loading device is provided with triaxial chamber, and the inside of described triaxial chamber is placed with coal column, described
Axle pressure loading device is connected with axle pressure petroleum pipeline, and described confined pressure loading device is connected with confined pressure petroleum pipeline, and described axle pressure is defeated
Oil pipe is connected with hydraulic oil storage tank, and described hydraulic oil storage tank is connected with motor and accumulator, described accumulator peace
Equipped with pressure gauge, described accumulator is connected with operating desk, and described operating desk is provided with computer, three described axle load apparatus
Moisture trap is connected with, described moisture trap is connected with vavuum pump and drying tower, and described moisture trap is connected with
Desorption of mash gas instrument and gas chromatograph, described desorption of mash gas instrument are provided with big leveling bottle and small leveling bottle.
2. a kind of microbial degradation raw coal adsorbed methane experimental provision as claimed in claim 1, it is characterised in that：Described first
Alkane steel cylinder is provided with gas pressure reducer, control valve A and gas flowmeter.
3. a kind of microbial degradation raw coal adsorbed methane experimental provision as claimed in claim 1, it is characterised in that：Described bacterium
Liquid conveying device is provided with bacterium solution pipe and control valve C.
4. a kind of microbial degradation raw coal adsorbed methane experimental provision as claimed in claim 1, it is characterised in that：Described coal
Post is the raw coal of cylinder.
5. a kind of microbial degradation raw coal adsorbed methane experimental provision as claimed in claim 1, it is characterised in that：Described bacterium
The internal storage of liquid storage tank has methane-oxidizing bacteria bacterium solution.
6. a kind of microbial degradation raw coal adsorbed methane experimental provision as claimed in claim 1, it is characterised in that：Described three
The bottom of axle load apparatus is provided with gas outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710023610.7A CN106770834A (en) | 2017-01-07 | 2017-01-07 | A kind of microbial degradation raw coal adsorbed methane experimental provision |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710023610.7A CN106770834A (en) | 2017-01-07 | 2017-01-07 | A kind of microbial degradation raw coal adsorbed methane experimental provision |
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Cited By (6)
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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 |
| CN109138950A (en) * | 2018-09-17 | 2019-01-04 | 河南工程学院 | The experimental provision and method of microorganism displacement gas under a kind of true triaxial 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 |
| CN114935640A (en) * | 2022-04-06 | 2022-08-23 | 太原理工大学 | Simulation experiment system for decomposing coal in situ by microorganisms |
| CN114935640B (en) * | 2022-04-06 | 2024-07-09 | 太原理工大学 | Simulation experiment system for in-situ decomposition of coal by microorganisms |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109138950A (en) * | 2018-09-17 | 2019-01-04 | 河南工程学院 | The experimental provision and method of microorganism displacement gas under a kind of true triaxial 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 |
| CN114935640A (en) * | 2022-04-06 | 2022-08-23 | 太原理工大学 | Simulation experiment system for decomposing coal in situ by microorganisms |
| CN114935640B (en) * | 2022-04-06 | 2024-07-09 | 太原理工大学 | Simulation experiment system for in-situ decomposition of coal by microorganisms |
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Application publication date: 20170531 |