CN112053618A - Coal and gas outburst disaster simulation box - Google Patents
Coal and gas outburst disaster simulation box Download PDFInfo
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- CN112053618A CN112053618A CN202010823376.8A CN202010823376A CN112053618A CN 112053618 A CN112053618 A CN 112053618A CN 202010823376 A CN202010823376 A CN 202010823376A CN 112053618 A CN112053618 A CN 112053618A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
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Abstract
The invention discloses a coal and gas outburst disaster-causing simulation box body which comprises a box body, wherein a preheating structure is arranged in the box body; wherein, preheating structure contains: the device comprises a feeding pipe, a first electromagnetic valve, a placing plate, a plurality of heating pipes with the same structure, a temperature sensor, a display and an exhaust assembly; the invention relates to the technical field of coal and gas outburst disaster-causing simulation, and solves the problem that coal cannot be preheated firstly in the existing coal and gas outburst disaster-causing simulation.
Description
Technical Field
The invention relates to the field of coal and gas experimental equipment, in particular to a coal and gas outburst disaster-causing simulation box body.
Background
Along with the increase of the coal mining depth, coal and gas outburst is more complex, the outburst has new characteristics of coupling accompanying and the like caused by high stress, high gas pressure, high ground temperature and the like at the deep part, and meanwhile, the number of outburst mines is greatly increased. Coal enterprises with outburst mines invest a large amount of manpower, material resources and financial resources every year to prevent coal and gas outburst, the outburst prevention engineering quantity is large, the outburst prevention cost is high, and the exertion of the outburst mine productivity and the improvement of economic benefits are severely restricted.
The coal and gas outburst disaster-causing similar simulation is an effective means for deeply researching coal and gas outburst disaster-causing mechanism and outburst accident inversion. In recent years, a large number of coal and gas outburst disaster-causing simulation tests are carried out by scholars at home and abroad, but the existing outburst disaster-causing simulation test box cannot preheat coal firstly when carrying out outburst disaster-causing simulation, and cannot truly simulate the environmental characteristics of deep high ground temperature.
Disclosure of Invention
The invention aims to solve the problems and designs a coal and gas outburst disaster-causing simulation box body.
The technical scheme of the invention is that the disaster-causing simulation box body for coal and gas outburst comprises a box body, wherein a preheating structure is arranged in the box body;
wherein, preheating structure contains: the device comprises a feeding pipe, a first electromagnetic valve, a placing plate, a plurality of heating pipes with the same structure, a temperature sensor, a display and an exhaust assembly;
the temperature sensor is arranged on the lower wall surface of the placing plate, the display is arranged on the left wall surface of the box body through an adjusting structure, and the right wall surface of the box body is provided with an exhaust assembly;
the bottom of the box body is provided with a supporting structure, one side of the box body is provided with an overhauling cover plate, the box body is provided with a driving structure, and the driving structure can drive the overhauling cover plate.
Preferably, the exhaust assembly comprises: the air outlet pipe, the second electromagnetic valve, the air filter and the static eliminator;
the through-hole has been seted up to box right wall, and is located place the board top, the blast pipe is installed the through-hole department that box right wall was seted up, the second solenoid valve is installed on the blast pipe, the second solenoid valve is located on the box right wall, air cleaner installs on the blast pipe, air cleaner is located the second solenoid valve right side, the static eliminator is installed on the blast pipe, the static eliminator is located the air cleaner right side.
Preferably, the upper wall surface of the placing plate is provided with anti-skid lines for skid resistance.
Preferably, the support structure comprises: the device comprises a supporting seat, a pair of electric push rods, a scissor type telescopic frame and a plurality of connecting pieces;
the supporting seat is arranged at the bottom of the box body, the pair of electric push rods are located at the left end and the right end of the supporting seat, the telescopic ends are connected with the box body, the scissor type telescopic frame is located between the bottom of the box body and the supporting seat, and the connecting pieces are located at the positions where the scissor type telescopic frame is in contact with the box body and the supporting seat.
Preferably, the driving structure comprises a driving motor, a gear, a rack and a motor installation bin;
motor installation storehouse is located the box, and motor installation storehouse terminal surface has the opening, the maintenance opening has been seted up to the box outer wall to this maintenance opening both sides, and lie in and have a pair of slide rail on the box, the both ends cartridge of overhauing the apron is on a pair of slide rail, driving motor is located motor installation storehouse to drive end and gear connection, the rack is located overhauls the apron, and wheel and rack toothing.
Preferably, the adjustment structure comprises: the clamping device comprises a mounting seat, a motor, a rotary table, a movable rod, a support frame, a plurality of springs and a pair of clamping plates;
the display box is characterized in that the mounting seat is located on the outer wall of the box body, the motor is fixed on the mounting seat, the rotary disc is connected with the driving end of the motor, the movable rod is connected with a rotary disc pin shaft, the other end of the movable rod is connected with a support frame outer wall pin shaft, a plurality of springs are distributed on the upper end portion and the lower end portion of the support frame in an equal number mode, the pair of clamping plates are respectively connected with the springs located on the upper end portion and the lower end portion of the support frame, and.
Preferably, a motor fixing frame is further arranged between the motor and the box body.
Preferably, four supporting bodies are arranged at the bottom of the supporting seat
Preferably, the outer wall of the support frame is provided with an operating handle for operating the support frame.
Preferably, the two ends of the rack are provided with limiting bodies for limiting the movement of the maintenance cover plate.
The coal and gas outburst disaster-causing simulation box body manufactured by the technical scheme of the invention mainly adopts a preheating structure, coal can be placed in the box body, when the coal and gas outburst disaster-causing simulation is required, the coal placed in the box body can be preheated firstly, and then the coal and gas outburst disaster-causing simulation is carried out, so that the problem that the coal cannot be preheated firstly when the coal and gas outburst disaster-causing simulation is carried out in the prior art is solved.
Drawings
FIG. 1 is a schematic structural diagram of a coal and gas outburst disaster-causing simulation box according to the present invention;
FIG. 2 is a schematic top view of a simulation box for coal and gas outburst disaster according to the present invention;
FIG. 3 is a schematic diagram of a driving structure of a disaster-causing simulation box for coal and gas outburst according to the present invention;
FIG. 4 is a schematic structural diagram of an adjusting structure of a disaster-causing simulation box for coal and gas outburst according to the present invention;
FIG. 5 is a schematic view of a partially enlarged structure of a disaster-causing simulation box for coal and gas outburst according to the present invention;
FIG. 6 is a schematic view of a partially enlarged structure of a disaster-causing simulation box for coal and gas outburst according to the present invention;
in the figure: 1. a box body; 2. a feed pipe; 3. a first solenoid valve; 4. placing the plate; 5. heating a tube; 6. a temperature sensor; 7. a display; 8. an exhaust pipe; 9. a second solenoid valve; 10. an air filter; 11. a static eliminator; 12. anti-skid lines; 13. overhauling the cover plate; 14. a supporting seat; 15. an electric push rod; 16. a scissor type telescopic frame; 17. a connecting member; 18. a drive motor; 19. a gear; 20. a rack; 21. a motor installation bin; 22. a mounting seat; 23. a motor; 24. a turntable; 25. a movable rod; 26. a support frame; 27. a spring; 28. a clamping plate; 29. a motor fixing frame; 30. and a support body.
Detailed Description
The invention is described in detail with reference to the accompanying drawings, as shown in fig. 1-6, a disaster-causing simulation box for coal and gas outburst comprises a box body 1, wherein a preheating structure is arranged in the box body 1;
the coal is placed inside the casing 1, and the coal can be preheated by a preheating structure inside the casing 1.
In the specific implementation process, the preheating structure comprises: the device comprises a feeding pipe 2, a first electromagnetic valve 3, a placing plate 4, a plurality of heating pipes 5 with the same structure, a temperature sensor 6, a display 7 and an exhaust assembly;
the feed inlet has been seted up to wall on box 1, inlet pipe 2 is installed on the feed inlet that the wall was seted up on box 1, first solenoid valve 3 is installed on inlet pipe 2, and be located box 1 and go up the wall, place board 4 and install between two walls about in box 1, a plurality of heating pipes 5 are installed in the box, and evenly distributed is in the box, temperature sensor 6 installs on placing board 4 lower wall, display 7 is installed on 1 left side wall of box through adjusting the structure, 1 right side wall of box is equipped with the exhaust subassembly.
The bottom of the box body 1 is provided with a supporting structure, one side of the box body 1 is provided with an overhauling cover plate 13, and the box body 1 is provided with a driving structure which can drive the overhauling cover plate 13.
It should be emphasized that, the multilayer heating pipes 5 are distributed in the box body and are respectively positioned above and below the placing plate 4, so that multilayer heating is realized, the heating surface is enlarged, and the heating effect is more uniform. As can be seen from the attached figure 1 in the specification, the number of each layer of heating pipes is 4, gaps are formed among the heating pipes, and meanwhile, heat conduction sleeves are arranged outside the heating pipes and are made of aluminum.
When the coal is placed in the box body 1 as required, open the first solenoid valve 3 installed on the wall inlet pipe 2 on the box body 1, flow into the coal through the inlet pipe 2 and install on the board 4 of placing of two walls about in the box body 1, when the coal is preheated as required, energize for a plurality of heating pipes 5 installed on the wall under in the box body 1, a plurality of heating pipes 5 are located and place board 4 below, preheat for the coal of placing board 4 top, install the problem of preheating of the temperature sensor 6 of wall will inclining under placing board 4, the temperature accessible of preheating is installed and is looked over at the display 7 of box body 1 left side wall, when needs are discharged, the exhaust subassembly of accessible box body 1 right side wall exhausts.
In the process of using the device, the position of the display 7 can be adjusted through the adjusting structure, so that a user is effectively helped to better read the display content of the display 7.
Simultaneously in later stage maintenance process, accessible drive structure is driven to access panel 13, and access panel 13 is driven the mouth, can maintain and maintain the structure of box 1 inside.
In this embodiment, a support structure is provided that can adjust the height of the housing 1 by using a pair of electric push rods 15 as a drive source.
The exhaust assembly includes: an exhaust pipe 8, a second electromagnetic valve 9, an air filter 10, and a static eliminator 11.
The through-hole has been seted up to 1 right wall of box, and is located and places 4 tops, and the through-hole department that 1 right wall of box was seted up is installed at blast pipe 8, and second solenoid valve 9 is installed on blast pipe 8, and second solenoid valve 9 is located 1 right wall of box, and air cleaner 10 installs on blast pipe 8, and air cleaner 10 is located the 9 right sides of second solenoid valve, and static eliminator 11 installs on blast pipe 8, and static eliminator 11 is located air cleaner 10 right sides.
When the preheated coal needs to be exhausted, the second solenoid valve 9 mounted on the exhaust pipe 8 on the right wall surface of the box body 1 is energized, at this time, the gas inside the box body 1 is exhausted through the exhaust pipe 8 on the right wall surface of the box body 1, the gas to be exhausted is filtered through the air filter 10 mounted on the exhaust pipe 8, the discharged gas is electrostatically eliminated through the electrostatic eliminator 11 mounted on the right side of the air filter 10 on the exhaust pipe 8, and the gas is exhausted into the air.
The upper wall surface of the placing plate 4 is provided with anti-skid lines 12 for skid resistance.
The support structure comprises: a supporting seat 14, a pair of electric push rods 15, a scissor type telescopic frame 16 and a plurality of connecting pieces 17;
supporting seat 14 sets up in the box 1 bottom, and a pair of electric putter 15 is located both ends position about supporting seat 14 to flexible end is connected with box 1, and scissors formula expansion bracket 16 is located between box 1 bottom and supporting seat 14, and a plurality of connecting pieces 17 are located the position of scissors formula expansion bracket 16 and box 1 and supporting seat 14 contact.
In this embodiment, the pair of electric push rods 15 are used as a driving source, the box 1 is pushed to move up and down by the driving force of the pair of electric push rods 15, and the scissor type telescopic frame 16 assists the box 1 to move up and down.
The driving structure comprises a driving motor 18, a gear 19, a rack 20 and a motor installation bin 21;
Utilize driving motor 18 to drive gear 19, gear 19 can with rack 20 meshing, and rack 20 is fixed in and overhauls on the apron 13, consequently overhauls apron 13 and can carry out corresponding removal, and then lets out the maintenance opening of box 1 outer wall, and the person of facilitating the use maintains and maintains box 1 is inside.
The regulating structure comprises: a mounting seat 22, a motor 23, a rotary table 24, a movable rod 25, a supporting frame 26, a plurality of springs 27 and a pair of clamping plates 28;
the mounting seat 22 is positioned on the outer wall of the box body 1, the motor 23 is fixed on the mounting seat 22, the rotary disc 24 is connected with the driving end of the motor 23, the movable rod 25 is connected with the rotary disc 24 through a pin shaft, the other end of the movable rod is connected with the outer wall of the supporting frame 26 through a pin shaft, a plurality of springs 27 are distributed at the upper end and the lower end of the supporting frame 26 in an equal number mode, the pair of clamping plates 28 are respectively connected with the springs 27 positioned at the upper end and the lower end of the supporting frame 26, and the display 7;
after the turntable 24 is driven by the motor 23, the turntable 24 rotates, the structure on the turntable 24 can rotate, the angle of the display 7 can be changed, the position of the display 7 can be further adjusted by the movable rod 25, the display 7 is fixed on the support frame 26 by a pair of clamping plates, and the clamping is realized by the elasticity of the spring 27.
Preferably, a motor fixing frame 29 is further disposed between the motor and the box 1.
The bottom of the supporting seat 14 is provided with four supporting bodies
The outer wall of the support frame 26 is provided with an operating handle for operating the support frame 26.
And limiting bodies for limiting the movement of the maintenance cover plate 13 are arranged at two ends of the rack 20.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (10)
1. A coal and gas outburst disaster-causing simulation box body comprises a box body (1), and is characterized in that a preheating structure is arranged in the box body (1);
wherein, preheating structure contains: the device comprises a feeding pipe (2), a first electromagnetic valve (3), a placing plate (4), a plurality of heating pipes (5) with the same structure, a temperature sensor (6), a display (7) and an exhaust assembly;
the device comprises a box body (1), a feeding hole is formed in the upper wall surface of the box body (1), a feeding pipe (2) is installed on the feeding hole formed in the upper wall surface of the box body (1), first electromagnetic valves (3) are installed on the feeding pipe (2) and located on the upper wall surface of the box body (1), a placing plate (4) is installed between the left wall surface and the right wall surface in the box body (1), a plurality of heating pipes (5) are installed in the box body and evenly distributed in the box body, a temperature sensor (6) is installed on the lower wall surface of the placing plate (4), a display (7) is installed on the left wall surface of the box body (1) through an adjusting structure, and an exhaust assembly is arranged on the right wall surface of the box;
the box body (1) bottom is provided with bearing structure, box body (1) one side is provided with overhauls apron (13), has drive structure on box body (1), and this drive structure can drive overhauls apron (13).
2. The simulated housing of claim 1, wherein said exhaust assembly comprises: an exhaust pipe (8), a second electromagnetic valve (9), an air filter (10) and a static eliminator (11);
the through-hole has been seted up to box (1) right wall, and is located place board (4) top, blast pipe (8) are installed through-hole department that box (1) right wall was seted up, install second solenoid valve (9) on blast pipe (8), second solenoid valve (9) are located on box (1) right wall, install air cleaner (10) on blast pipe (8), air cleaner (10) are located second solenoid valve (9) right side, install static eliminator (11) on blast pipe (8), static eliminator (11) are located air cleaner (10) right side.
3. The coal and gas outburst disaster-causing simulation box body according to claim 1, wherein the upper wall surface of the placing plate (4) is provided with anti-skid lines (12) for skid resistance.
4. The coal and gas outburst disaster-causing simulation box body according to claim 1, wherein the supporting structure comprises: the device comprises a supporting seat (14), a pair of electric push rods (15), a scissor type telescopic frame (16) and a plurality of connecting pieces (17);
the supporting seat (14) is arranged at the bottom of the box body (1), the pair of electric push rods (15) are located at the left end and the right end of the supporting seat (14), the telescopic ends are connected with the box body (1), the scissor type telescopic frame (16) is located between the bottom of the box body (1) and the supporting seat (14), and the connecting pieces (17) are located at the positions where the scissor type telescopic frame (16) is in contact with the box body (1) and the supporting seat (14).
5. The coal and gas outburst disaster-causing simulation box body according to claim 1, wherein the driving structure comprises a driving motor (18), a gear (19), a rack (20) and a motor installation bin (21);
motor installation storehouse (21) are located box (1), and motor installation storehouse (21) terminal surface has the opening, the maintenance opening has been seted up to box (1) outer wall to should overhaul opening both sides, and be located box (1) and have a pair of slide rail, the both ends cartridge of overhauing apron (13) is on a pair of slide rail, driving motor (18) are located motor installation storehouse (21) to the drive end is connected with gear (19), rack (20) are located and overhaul apron (13), and gear (19) and rack (20) meshing.
6. The coal and gas outburst disaster-causing simulation box body according to claim 1, wherein the adjusting structure comprises: the device comprises a mounting seat (22), a motor (23), a turntable (24), a movable rod (25), a supporting frame (26), a plurality of springs (27) and a pair of clamping plates (28);
mount pad (22) are located box (1) outer wall, and motor (23) are fixed in on mount pad (22), carousel (24) are connected with the drive end of motor (23), and movable rod (25) and carousel (24) round pin hub connection, the other end and support frame (26) outer wall round pin hub connection of activity, a plurality of springs (27) equal number distribution are connected at the upper and lower both ends position of support frame (26), and a pair of grip block (28) are connected with spring (27) that are located support frame (26) upper and lower both ends position respectively, display (7) clamp is between a pair of grip block (28).
7. The disaster-causing simulation box body for coal and gas outburst according to claim 5, wherein a motor fixing frame (29) is further arranged between the motor and the box body (1).
8. The coal and gas outburst disaster simulation box body according to claim 4, wherein four supporting bodies are arranged at the bottom of the supporting seat (14)
9. The coal and gas outburst disaster-causing simulation box body according to claim 6, wherein the outer wall of the supporting frame (26) is provided with an operating handle for operating the supporting frame (26).
10. The coal and gas outburst disaster-causing simulation box body according to claim 1, wherein two ends of the rack (20) are provided with limiting bodies for limiting the movement of the overhaul cover plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010823376.8A CN112053618A (en) | 2020-08-17 | 2020-08-17 | Coal and gas outburst disaster simulation box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010823376.8A CN112053618A (en) | 2020-08-17 | 2020-08-17 | Coal and gas outburst disaster simulation box |
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| CN112053618A true CN112053618A (en) | 2020-12-08 |
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| CN202010823376.8A Pending CN112053618A (en) | 2020-08-17 | 2020-08-17 | Coal and gas outburst disaster simulation box |
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Citations (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201202493Y (en) * | 2008-06-24 | 2009-03-04 | 黄春明 | Safe operating and controlling protector |
| CN101482027A (en) * | 2009-02-06 | 2009-07-15 | 煤炭科学研究总院重庆研究院 | Fast pressure-releasing coal sample room of coal and gas burst test |
| CN102507865A (en) * | 2011-10-21 | 2012-06-20 | 山东科技大学 | Simulation test system of coal-gas outburst during rock cross-cut coal uncovering |
| CN103529179A (en) * | 2013-10-30 | 2014-01-22 | 中煤科工集团重庆研究院有限公司 | Method for coal and gas outburst simulation experiment |
| CN103995092A (en) * | 2014-06-12 | 2014-08-20 | 中煤科工集团重庆研究院有限公司 | Dynamic effect simulation experiment device for coal and gas outburst |
| CN104061776A (en) * | 2014-06-24 | 2014-09-24 | 广西壮族自治区桂林茶叶科学研究所 | Hot-gas generating device for drying tea leaves |
| CN204214713U (en) * | 2014-08-14 | 2015-03-18 | 贵州大学 | A kind of energetic disturbance induction coal and gas prominent analogue experiment installation |
| CN106530432A (en) * | 2015-10-17 | 2017-03-22 | 重庆苏特欣电子有限公司 | Embedded attendance machine |
| CN106770897A (en) * | 2016-11-17 | 2017-05-31 | 中国矿业大学 | A kind of gas pumping couples cause calamity experimental simulation device and method with coal spontaneous combustion |
| CN106873742A (en) * | 2017-04-27 | 2017-06-20 | 朱静洁 | A kind of artificial intelligence computer with cold and hot exchange protection case |
| CN206917554U (en) * | 2017-05-26 | 2018-01-23 | 深圳市电兆达装饰工程有限公司 | The fire exit door that a kind of energy automatic detection is closed |
| CN207174876U (en) * | 2017-08-15 | 2018-04-03 | 四川乐仕达电子科技有限公司 | A kind of manipulator for LCDs transhipment |
| CN108387703A (en) * | 2018-01-25 | 2018-08-10 | 西安科技大学 | A kind of coal and gas prominent integrated experiment device |
| CN207922731U (en) * | 2018-03-07 | 2018-09-28 | 孟州市远弘干燥设备研发有限公司 | Hot pipe type vacuum drying box |
| CN109060593A (en) * | 2018-05-15 | 2018-12-21 | 菏泽学院 | A kind of portable coal mine gas bearing capacity measurement device |
| CN109527882A (en) * | 2018-11-16 | 2019-03-29 | 合肥景彰科技有限公司 | A kind of multi-functional display and demonstration bracket of commercialization |
| CN208752898U (en) * | 2018-09-05 | 2019-04-16 | 广州影动数字科技有限公司 | A kind of LED display |
| CN208952605U (en) * | 2018-08-27 | 2019-06-07 | 南昌五元生物科技有限公司 | A kind of drying process device for biological medicine |
| CN109916750A (en) * | 2019-04-09 | 2019-06-21 | 重庆大学 | Coal and gas prominent simulation test test piece box |
| CN110850054A (en) * | 2019-12-04 | 2020-02-28 | 河南工程学院 | Coal and gas outburst simulation device |
| CN210213523U (en) * | 2018-12-19 | 2020-03-31 | 抚顺亿龙工程材料有限公司 | Anti-segregation hot aggregate bin |
| CN211015971U (en) * | 2020-01-13 | 2020-07-14 | 河南城建学院 | Display device is used in russian teaching |
| CN211237500U (en) * | 2019-07-04 | 2020-08-11 | 河北工程大学 | Coal and gas outburst simulation experiment device |
-
2020
- 2020-08-17 CN CN202010823376.8A patent/CN112053618A/en active Pending
Patent Citations (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201202493Y (en) * | 2008-06-24 | 2009-03-04 | 黄春明 | Safe operating and controlling protector |
| CN101482027A (en) * | 2009-02-06 | 2009-07-15 | 煤炭科学研究总院重庆研究院 | Fast pressure-releasing coal sample room of coal and gas burst test |
| CN102507865A (en) * | 2011-10-21 | 2012-06-20 | 山东科技大学 | Simulation test system of coal-gas outburst during rock cross-cut coal uncovering |
| CN103529179A (en) * | 2013-10-30 | 2014-01-22 | 中煤科工集团重庆研究院有限公司 | Method for coal and gas outburst simulation experiment |
| CN103995092A (en) * | 2014-06-12 | 2014-08-20 | 中煤科工集团重庆研究院有限公司 | Dynamic effect simulation experiment device for coal and gas outburst |
| CN104061776A (en) * | 2014-06-24 | 2014-09-24 | 广西壮族自治区桂林茶叶科学研究所 | Hot-gas generating device for drying tea leaves |
| CN204214713U (en) * | 2014-08-14 | 2015-03-18 | 贵州大学 | A kind of energetic disturbance induction coal and gas prominent analogue experiment installation |
| CN106530432A (en) * | 2015-10-17 | 2017-03-22 | 重庆苏特欣电子有限公司 | Embedded attendance machine |
| CN106770897A (en) * | 2016-11-17 | 2017-05-31 | 中国矿业大学 | A kind of gas pumping couples cause calamity experimental simulation device and method with coal spontaneous combustion |
| CN106873742A (en) * | 2017-04-27 | 2017-06-20 | 朱静洁 | A kind of artificial intelligence computer with cold and hot exchange protection case |
| CN206917554U (en) * | 2017-05-26 | 2018-01-23 | 深圳市电兆达装饰工程有限公司 | The fire exit door that a kind of energy automatic detection is closed |
| CN207174876U (en) * | 2017-08-15 | 2018-04-03 | 四川乐仕达电子科技有限公司 | A kind of manipulator for LCDs transhipment |
| CN108387703A (en) * | 2018-01-25 | 2018-08-10 | 西安科技大学 | A kind of coal and gas prominent integrated experiment device |
| CN207922731U (en) * | 2018-03-07 | 2018-09-28 | 孟州市远弘干燥设备研发有限公司 | Hot pipe type vacuum drying box |
| CN109060593A (en) * | 2018-05-15 | 2018-12-21 | 菏泽学院 | A kind of portable coal mine gas bearing capacity measurement device |
| CN208952605U (en) * | 2018-08-27 | 2019-06-07 | 南昌五元生物科技有限公司 | A kind of drying process device for biological medicine |
| CN208752898U (en) * | 2018-09-05 | 2019-04-16 | 广州影动数字科技有限公司 | A kind of LED display |
| CN109527882A (en) * | 2018-11-16 | 2019-03-29 | 合肥景彰科技有限公司 | A kind of multi-functional display and demonstration bracket of commercialization |
| CN210213523U (en) * | 2018-12-19 | 2020-03-31 | 抚顺亿龙工程材料有限公司 | Anti-segregation hot aggregate bin |
| CN109916750A (en) * | 2019-04-09 | 2019-06-21 | 重庆大学 | Coal and gas prominent simulation test test piece box |
| CN211237500U (en) * | 2019-07-04 | 2020-08-11 | 河北工程大学 | Coal and gas outburst simulation experiment device |
| CN110850054A (en) * | 2019-12-04 | 2020-02-28 | 河南工程学院 | Coal and gas outburst simulation device |
| CN211015971U (en) * | 2020-01-13 | 2020-07-14 | 河南城建学院 | Display device is used in russian teaching |
Non-Patent Citations (2)
| Title |
|---|
| 曹偈，孙海涛，戴林超，孙东玲，王波，苗法田: "煤与瓦斯突出动力效应的模拟研究", 《中国矿业大学学报》 * |
| 许江，杨孝波，周斌，彭守建，程亮，闫发志: "突出过程中煤层瓦斯压力与温度演化规律研究", 《中国矿业大学学报》 * |
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