CN108387703A - A kind of coal and gas prominent integrated experiment device - Google Patents
A kind of coal and gas prominent integrated experiment device Download PDFInfo
- Publication number
- CN108387703A CN108387703A CN201810073243.6A CN201810073243A CN108387703A CN 108387703 A CN108387703 A CN 108387703A CN 201810073243 A CN201810073243 A CN 201810073243A CN 108387703 A CN108387703 A CN 108387703A
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- reative cell
- coal
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- collecting chamber
- gas
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- 239000003245 coal Substances 0.000 title claims abstract description 47
- 238000002474 experimental method Methods 0.000 title claims abstract description 19
- 239000011435 rock Substances 0.000 claims abstract description 15
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000011241 protective layer Substances 0.000 claims abstract description 7
- 239000012530 fluid Substances 0.000 claims abstract description 5
- 239000000565 sealant Substances 0.000 claims abstract description 5
- 239000004973 liquid crystal related substance Substances 0.000 claims description 9
- 239000005341 toughened glass Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 2
- 239000002817 coal dust Substances 0.000 abstract description 9
- 238000012360 testing method Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 2
- 239000003034 coal gas Substances 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/22—Fuels; Explosives
- G01N33/222—Solid fuels, e.g. coal
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/22—Fuels; Explosives
- G01N33/225—Gaseous fuels, e.g. natural gas
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a kind of coal and gas prominent integrated experiment devices, it is related to coal and gas prominent experimental technique field, including pedestal, the base bottom installs universal wheel, fixed pillar at the upper side of the pedestal, collecting chamber is fixed in the other side, the collecting chamber is arranged far from one side-lower of the pillar collects door, fixed reative cell above the pillar, the fixed master controller in lower section outside the reative cell, protective layer is arranged in the inner wall of the reative cell, inside the reative cell electric telescopic rod is fixed on the side wall far from the collecting chamber side, the end fixed baffle of the electric telescopic rod, rock block is set on the outside of the baffle, pass through fluid sealant adhesion between the rock block.The present invention can not only simulate the coal and gas prominent scene in coal mine, and gas bearing capacity and pressure size inside reative cell can be freely adjusted, use simple, conveniently moving, coal dust after experiment is also collected conveniently, and the research to coal and gas prominent compbined test is remarkably contributing to.
Description
Technical field
The present invention relates to coal and gas prominent experimental technique field, more particularly to a kind of coal and gas prominent compbined test dress
It sets.
Background technology
Coal and gas prominent refers to that under pressure, broken coal and gas are from a large amount of to digging space suddenly in coal body
It sprays, is another type of gas special the phenomenon that gushing out.It has greatly destructive.There is omen to go out before protruding every time
It is existing, but there is the type of omen and the time is different, omen is familiar with and grasps, for withdrawing from personnel in time, reducing injures and deaths tool
There is important meaning.
Currently, in process of coal mining, coal and gas prominent is the dynamic disaster of underground coal mine most serious, occur with
Crustal stress, gas pressure and coal petrography physico-mechanical properties are closely related, for Study on Coal and gas burst experiment process, reduce coal
The probability that mine accident occurs, so needing a kind of coal and gas prominent integrated experiment device.
Invention content
An embodiment of the present invention provides a kind of coal and gas prominent integrated experiment devices, to solve to exist in the prior art
The problem of.
A kind of coal and gas prominent integrated experiment device, including pedestal, the base bottom install universal wheel, the pedestal
Pillar is fixed in upper side, and collecting chamber is fixed in the other side, and the collecting chamber is arranged far from one side-lower of the pillar collects door, institute
Fixed reative cell above pillar is stated, master controller, the inner wall setting protection of the reative cell are fixed in lower section outside the reative cell
Electric telescopic rod, the end of the electric telescopic rod are fixed in layer, the reative cell inside on the side wall far from the collecting chamber side
Fixed baffle is held, rock block is set on the outside of the baffle, the cross section of the cross section of the rock block and the baffle is and institute
The cross section for stating reative cell is identical, is arranged into coal by fluid sealant adhesion, the reative cell inner upper between the rock block
Head cover is arranged at the top of the coal feeding pipe in pipe, is arranged encapsulated coil in the head cover, installation radio reception device on the reaction chamber wall,
Camera and pressure sensor, the reative cell inner upper are arranged gas connecting tube, above the gas connecting tube by watt
This input pipe is connected to gas pot, and tolerance electric control valve and mass-air-flow sensor, the reaction is arranged in the gas input pipe
Liquid crystal display is installed, the reative cell is connected to the collection close to the collecting chamber side by bleed pipe above outdoor
Diaphragm is arranged close to the collecting chamber side in room, the bleed pipe inside, and solenoid valve, the master controller and institute is arranged in the other side
State electric telescopic rod, the radio reception device, the camera, the pressure sensor, the tolerance electric control valve, the air-flow
Quantity sensor, the liquid crystal display and the solenoid valve are electrical connection.
Preferably, the number of the universal wheel is at least 4, the number of the pillar is at least 2.
Preferably, the reative cell is cuboid or cylinder.
Preferably, 51 microcontrollers are arranged in the master controller.
Preferably, the material of the protective layer is steel or tempered glass etc..
Preferably, the collecting chamber is transparent tempered glass.
Preferably, the height of the rock block and the height of the baffle are exactly equal to the height of the reaction chamber wall,
It is horizontally slipped in the reative cell by the electric telescopic rod.
Preferably, the diaphragm is the film with certain elasticity.
Advantageous effect of the present invention：The present invention can not only simulate the coal and gas prominent scene in coal mine, and can be certainly
By the gas bearing capacity and pressure size inside adjusting reative cell, using simple, conveniently moving, coal dust after the experiment also side of collection
Just, it is remarkably contributing to the research to coal and gas prominent compbined test.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of coal and gas prominent integrated experiment device provided in an embodiment of the present invention.
Reference sign：
1- pedestals, 2- universal wheels, 3- pillars, 4- reative cells, 5- master controllers, 6- protective layers, 7- electric telescopic rods, 8- gears
Plate.9- rock blocks, 10- fluid sealants, 11- coal feeding pipes, 12- head covers, 13- radio reception devices, 14- cameras, 15- pressure sensors, 16-
Gas connecting tube, 17- gas input pipes, 18- gas pots, 19- tolerance electric control valves, 20- mass-air-flow sensors, 21- liquid crystal
Display screen, 22- bleed pipes, 23- diaphragms, 24- solenoid valves, 25- collecting chambers, 26- collect door.
Specific implementation mode
With reference to the attached drawing in inventive embodiments, technical solution in the embodiment of the present invention carries out clear, complete
Description, it is to be understood that protection scope of the present invention is not restricted by specific implementation.
Referring to Fig.1, the present invention provides a kind of coal and gas prominent integrated experiment device, including pedestal 1, the pedestals 1
Universal wheel 2, the fixed pillar 3 in 1 upper side of the pedestal are installed in bottom, and collecting chamber 25 is fixed in the other side, and the collecting chamber 25 is remote
It is arranged from 3 one side-lower of the pillar and collects door 26, the fixed reative cell 4 in 3 top of the pillar, 4 outside lower section of the reative cell
Protective layer 6 is arranged in the inner wall of fixed master controller 5, the reative cell 4, and 4 inside of the reative cell is far from the collecting chamber 25 1
Electric telescopic rod 7, the end fixed baffle 8 of the electric telescopic rod 7 are fixed on the side wall of side, rock is arranged in 8 outside of the baffle
The cross section of stone 9, the cross section of the rock block 9 and the baffle 8 is identical as the cross section of the reative cell 4, described
By 10 adhesion of fluid sealant between rock block 9, coal feeding pipe 11,11 top of the coal feeding pipe is arranged in 4 inner upper of the reative cell
Head cover 12 is set, encapsulated coil is set in the head cover 12, radio reception device 13,14 and of camera are installed on 4 inner wall of the reative cell
Gas connecting tube 16 is arranged in pressure sensor 15,4 inner upper of the reative cell, and 16 top of the gas connecting tube passes through gas
Input pipe 17 is connected to gas pot 18, and tolerance electric control valve 19 and mass-air-flow sensor 20 is arranged in the gas input pipe 17,
Liquid crystal display 21 is installed in 4 outside top of the reative cell, and the reative cell 4 passes through bleed pipe close to 25 side of the collecting chamber
Diaphragm 23, other side setting is arranged close to 25 side of the collecting chamber in the 22 connection collecting chambers 25,22 inside of the bleed pipe
Solenoid valve 24, the master controller 5 are passed with the electric telescopic rod 7, the radio reception device 13, the camera 14, the pressure
Sensor 15, the tolerance electric control valve 19, the mass-air-flow sensor 20, the liquid crystal display 21 and the solenoid valve 24
It is electrical connection.
The number of the universal wheel 2 is at least 4, and the number of the pillar 3 is at least 2.
The reative cell 4 is cuboid or cylinder.
51 microcontrollers are set in the master controller 5.
The material of the protective layer 6 is steel or tempered glass etc..
The collecting chamber 24 is transparent tempered glass.
The height of the rock block 9 and the height of the baffle 8 are exactly equal to the height of 4 inner wall of the reative cell, pass through
The electric telescopic rod 7 horizontally slips in the reative cell 4.
The diaphragm 23 is the film with certain elasticity.
Operation principle：A kind of coal and gas prominent integrated experiment device provided by the invention passes through universal wheel at the trial
Mobile whole device, is added coal dust from coal feeding pipe, and centre is compacted coal dust by main controller controls telescopic rod, to the greatest extent may be used
True coal mine scene can be simulated, after filling up coal dust, head cover is covered tightly, is then made by main controller controls tolerance electric control valve
Gas in gas pot enters reative cell, while will be transferred to master controller by tolerance information in real time by mass-air-flow sensor
And be shown on liquid crystal display, it is then squeezed to coal dust by main controller controls electric retractable bar, and radio reception device is collected
To the pressure changing information that is collected into of acoustic information, the video information that is collected into of camera and pressure sensor be transferred to master control
Device processed, and be shown on liquid crystal display；
Enough after damps are filled with, pressure is kept for a period of time, gas is made fully to adsorb, electricity is then opened by master controller
Magnet valve makes in reative cell coal dust and gas mixture break through diaphragm and is ejected to collecting chamber, and testing crew can be by collecting chamber
Transparent side wall direct viewing to indoor specific situation is collected, finish can also open after experiment collect door collect coal dust and watt
This.
Entire experimental rig can not only simulate the final result of coal and gas prominent experiment, while can also show entire
Indoor sound, video, pressure change and gas bearing capacity variation etc. are reacted during experiment, and testing crew is enable to pass through sound
It is tested with video preferably Study on Coal and gas outburst hazard, before coal and gas prominent occurs within coal mines, also according to coal mine
Interior especial sound and special scene send out early warning in advance, and the staff in coal mine is made to withdraw ahead of time, reduce accident in coal mine
The possibility of generation reduces casualties and property loss.
In conclusion the present invention can not only simulate the coal and gas prominent scene in coal mine, and can freely adjust
Gas bearing capacity inside reative cell and pressure size, using simple, conveniently moving, the coal dust after experiment is also collected conveniently, very
Contribute to the research to coal and gas prominent compbined test.
Disclosed above is only the specific embodiment of the present invention, and still, the embodiment of the present invention is not limited to this, is appointed
What what those skilled in the art can think variation should all fall into protection scope of the present invention.
Claims (8)
1. a kind of coal and gas prominent integrated experiment device, which is characterized in that including pedestal (1), pedestal (1) the bottom installation
Universal wheel (2), the fixed pillar (3) in pedestal (1) upper side, collecting chamber (25), the collecting chamber (25) are fixed in the other side
Door (26) is collected far from the pillar (3) one side-lower setting, reative cell (4), the reative cell are fixed above the pillar (3)
(4) the fixed master controller (5) in external lower section, the inner wall setting protective layer (6) of the reative cell (4), the reative cell (4) are internal
Electric telescopic rod (7) is fixed on side wall far from the collecting chamber (25) side, gear is fixed in the end of the electric telescopic rod (7)
Plate (8), baffle (8) the outside setting rock block (9), the cross section of the cross section and the baffle (8) of the rock block (9)
It is identical as the cross section of the reative cell (4), pass through fluid sealant (10) adhesion, the reative cell between the rock block (9)
(4) inner upper setting coal feeding pipe (11), coal feeding pipe (11) the top setting head cover (12), the interior setting of the head cover (12) are close
Coil is sealed, radio reception device (13), camera (14) and pressure sensor (15), the reaction are installed on reative cell (4) inner wall
Gas connecting tube (16) is arranged in room (4) inner upper, is connected to by gas input pipe (17) above the gas connecting tube (16)
Gas pot (18), the interior setting tolerance electric control valve (19) of the gas input pipe (17) and mass-air-flow sensor (20), it is described
The external top installation liquid crystal display (21) of reative cell (4), the reative cell (4) pass through spray close to the collecting chamber (25) side
Outlet pipe (22) is connected to the collecting chamber (25), and the bleed pipe (22) is internal to be arranged diaphragm close to the collecting chamber (25) side
(23), other side setting solenoid valve (24), the master controller (5) and the electric telescopic rod (7), the radio reception device (13),
The camera (14), the pressure sensor (15), the tolerance electric control valve (19), the mass-air-flow sensor
(20), the liquid crystal display (21) and the solenoid valve (24) are electrical connection.
2. device as described in claim 1, which is characterized in that the number of the universal wheel (2) is at least 4, the pillar
(3) number is at least 2.
3. device as described in claim 1, which is characterized in that the reative cell (4) is cuboid or cylinder.
4. device as described in claim 1, which is characterized in that 51 microcontrollers are arranged in the master controller (5).
5. device as described in claim 1, which is characterized in that the material of the protective layer (6) is steel or tempered glass etc..
6. device as described in claim 1, which is characterized in that the collecting chamber (24) is transparent tempered glass.
7. device as described in claim 1, which is characterized in that the height of the height and the baffle (8) of the rock block (9)
The height of exactly equal to described reative cell (4) inner wall, by the electric telescopic rod (7), left and right is slided in the reative cell (4)
It is dynamic.
8. device as described in claim 1, which is characterized in that the diaphragm (23) is the film with certain elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810073243.6A CN108387703A (en) | 2018-01-25 | 2018-01-25 | A kind of coal and gas prominent integrated experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810073243.6A CN108387703A (en) | 2018-01-25 | 2018-01-25 | A kind of coal and gas prominent integrated experiment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108387703A true CN108387703A (en) | 2018-08-10 |
Family
ID=63077169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810073243.6A Pending CN108387703A (en) | 2018-01-25 | 2018-01-25 | A kind of coal and gas prominent integrated experiment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108387703A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112053618A (en) * | 2020-08-17 | 2020-12-08 | 中煤科工集团重庆研究院有限公司 | Coal and gas outburst disaster simulation box |
| CN113341102A (en) * | 2021-06-03 | 2021-09-03 | 重庆工程职业技术学院 | Coal and gas outburst simulation experiment device and method thereof |
| CN113447633A (en) * | 2021-06-25 | 2021-09-28 | 安徽理工大学 | Movable experimental device for high-voltage electric pulse induced cracking loaded coal containing gas |
| CN114544908A (en) * | 2022-04-24 | 2022-05-27 | 山西和运能源服务有限公司 | Coal mine low-concentration gas heating device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112053618A (en) * | 2020-08-17 | 2020-12-08 | 中煤科工集团重庆研究院有限公司 | Coal and gas outburst disaster simulation box |
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| CN113447633A (en) * | 2021-06-25 | 2021-09-28 | 安徽理工大学 | Movable experimental device for high-voltage electric pulse induced cracking loaded coal containing gas |
| CN114544908A (en) * | 2022-04-24 | 2022-05-27 | 山西和运能源服务有限公司 | Coal mine low-concentration gas heating device |
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Application publication date: 20180810 |
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