CN202025479U - Solid-gas coupling physical simulation experiment table - Google Patents
Solid-gas coupling physical simulation experiment table Download PDFInfo
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- CN202025479U CN202025479U CN2011200742588U CN201120074258U CN202025479U CN 202025479 U CN202025479 U CN 202025479U CN 2011200742588 U CN2011200742588 U CN 2011200742588U CN 201120074258 U CN201120074258 U CN 201120074258U CN 202025479 U CN202025479 U CN 202025479U
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Abstract
The utility model relates to a solid-gas coupling physical simulation experiment table, which is made from a similar material. The solid-gas coupling physical simulation experiment table consists of an inflation system, an experiment box body, an exploiting device and a testing system, wherein the inflation system consists of an air compressor, a balance valve, a gas guide tube, an inflation tank and a pressure meter. An opening is arranged at the top of the experiment box body, front and rear end plates and a top cover are all detachable. The exploiting device consists of an iron box, sleepers and screws. The testing system consists of a soap bubble flowmeter, a resistance strain gauge and a matching detector thereof. The experiment table can manually control and change the experiment conditions, thus being capable of determining influence laws of single factor or multiple factors on mine ground pressure and gas migration, being clear and direct on experiment effect, short for experiment period and fast on effect. The exploiting device is simple and practical and the problem of air tightness of the existing simulation experiment table caused by exploiting can be solved.
Description
Technical field
The utility model relates to the physical simulation experiment of analog material, specifically is the solid and gas coupling physics simulated experiment platform that rock pressure [in mine and gas migration are carried out in a kind of laboratory.Be applicable to the simulated experiment that each big coal universities and colleges, mining industry scientific research institutions need.
Background technology
Physical simulation experiment is a kind of effective means of research rock pressure [in mine, gas migration, is based on similarity theory, scaling analysis method, selects the laboratory procedure of fragility analog material analogue formation for use, is widely used in departments such as water conservancy, mining, geology.At present, mining industry most physical simulation experiment relates generally to rock mass mechanics research categories such as stope, roadway, all be research enbrittle the stressed back of rock mass of many architectural characteristics produce elastic-plastic deformation, displacement, fragmentation and sillar collapse, phenomenon such as compacting.Also mainly concentrate on the liquid aspect for the research of flowing coupling admittedly, as water-retaining production etc.Then fewer for solid and gas coupling research, the physical simulation experiment platform that is applied to this respect is also fewer.
Summary of the invention
In order to solve under the mining influence stope superincumbent stratum perviousness with the change procedure of cranny development, and problems such as rock pressure [in mine and the gas pressure effect of intercoupling, the utility model provides a kind of solid and gas coupling physics simulated experiment platform.
The utility model is to adopt following technical scheme to realize: a kind of solid and gas coupling physics simulated experiment platform, comprise gas charging system, experiment casing (1), quarrying apparatus (10) and test macro, gas charging system comprises air compressor (2), equalizing valve (6), wireway (17), gasing tank (5) and tensimeter (4), be provided with simulation rock stratum (8) in the casing (1), quarrying apparatus (10) and pressure transducer (9), air compressor (2) is through gasing tank (5) connect box (1), gasing tank (5) is provided with tensimeter (4), connecting line (15) is provided with equalizing valve (6) and stop valve (3), casing (1) air inlet/outlet two ends are provided with wireway (17), casing (1) bottom is provided with quarrying apparatus (10), quarrying apparatus (10) comprises can (12), sleeper (13) and screw rod (14), be provided with sleeper (13) in the can (12), be provided with screw rod (14) in (13) in the sleeper, test macro comprises soap bubble flowmeter (7), electric wire strain gauge and supporting pick-up unit thereof, experiment casing (1) outlet is provided with soap bubble flowmeter (7).
Casing (1) framework is welded by steel, casing (1) top end opening, and front and back end plate (11) and top cover are all detachable, and front end-plate and end plate are equipped with the inflation and the cloth hole (16) of giving vent to anger.
Experiment condition can artificially be controlled and change to the utility model, thereby can determine single factor or the multifactor rule that influences to the migration of rock pressure [in mine, gas, and experiment effect is clear directly perceived, experimental period short, instant effect.Its quarrying apparatus is simple, practical, has solved existing simulated experiment platform because the impermeability problem that exploitation causes.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the quarrying apparatus structural representation.
Fig. 3 is end plate cloth hole, a front and back synoptic diagram.
Embodiment
As Figure 1-3, solid and gas coupling physics simulated experiment platform comprises gas charging system, experiment casing 1, quarrying apparatus 10 and test macro.Gas charging system is made up of air compressor 2, equalizing valve 6, wireway 17, gasing tank 5 and tensimeter 4; Experiment casing 1 framework is formed by steel weldering system, is of a size of 1600 * 1250 * 200mm.Open top, front and back end plate 11 and top cover are all detachable, and front end-plate is thick 25mm poly (methyl methacrylate) plate, and end plate is combined by three iron plates.Front end-plate and end plate all have the inflation and the cloth hole 16 of giving vent to anger.Be provided with simulation rock stratum 8, quarrying apparatus 10 and pressure transducer 9 in the casing 1, air compressor 2 is through gasing tank 5 connect boxes 1, gasing tank 5 is provided with tensimeter 4, connecting line 15 is provided with equalizing valve 6 and stop valve 3, casing 1 air inlet/outlet two ends are provided with wireway 17, casing 1 bottom is provided with quarrying apparatus 10, quarrying apparatus 10 comprises can 12, sleeper 13 and screw rod 14, sleeper 13 places can 12 bottoms, be provided with screw rod 14 in the sleeper 13, can 12 is of a size of 200 * 40 * 70mm, and exploit fixed distance is 40mm at every turn, and mining height can be regulated as required; Test macro comprises soap bubble flowmeter 7, electric wire strain gauge and supporting pick-up unit thereof, and 1 outlet of experiment casing is provided with soap bubble flowmeter 7.
The course of work of the present utility model is as follows: lay model in experiment casing 1.In advance quarrying apparatus 10 is installed in experiment casing 1 bottom.Be specially, sleeper 13 placed put into experiment casing 1 inside in the can 12, move towards distance according to quarrying apparatus 10 and discharge several.Screw rod 14 is screwed into from outside to inside and props up can 12 from experiment casing 1 bottom hole, prop up highly and decide on mining height; Proportioning is on demand laid simulation rock stratum 8, during, pressure transducer 9 can be laid on the position that needs, data line can be drawn by box back plate venthole 16; Front end poly (methyl methacrylate) plate inflation cloth hole 16 and end plate cloth hole 16 complete symmetries as shown in Figure 3, all cloth holes are passed through wireway 17 and are connected with pipeline, connecting line does not use rubber stopper seal; Model according to Fig. 1 connecting line, experimentizes after laying and finishing.Select the open-off cut position, screw rod 14 is back-outed successively.Open stop valve 3 to the model inflation, select one or more inflation as required, recording manometer 4, flowmeter 7, pressure transducer 9 data.
Claims (2)
1. solid and gas coupling physics simulated experiment platform, it is characterized in that: comprise gas charging system, experiment casing (1), quarrying apparatus (10) and test macro, gas charging system comprises air compressor (2), equalizing valve (6), wireway (17), gasing tank (5) and tensimeter (4), be provided with simulation rock stratum (8) in the casing (1), quarrying apparatus (10) and pressure transducer (9), air compressor (2) is through gasing tank (5) connect box (1), gasing tank (5) is provided with tensimeter (4), connecting line (15) is provided with equalizing valve (6) and stop valve (3), casing (1) air inlet/outlet two ends are provided with wireway (17), casing (1) bottom is provided with quarrying apparatus (10), quarrying apparatus (10) comprises can (12), sleeper (13) and screw rod (14), be provided with sleeper (13) in the can (12), be provided with screw rod (14) in (13) in the sleeper, test macro comprises soap bubble flowmeter (7), electric wire strain gauge and supporting pick-up unit thereof, experiment casing (1) outlet is provided with soap bubble flowmeter (7).
2. solid and gas coupling physics simulated experiment platform as claimed in claim 1, it is characterized in that: casing (1) framework is welded by steel, casing (1) top end opening, front and back end plate (11) and top cover are all detachable, and front end-plate and end plate are equipped with the inflation and the cloth hole (16) of giving vent to anger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200742588U CN202025479U (en) | 2011-03-18 | 2011-03-18 | Solid-gas coupling physical simulation experiment table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200742588U CN202025479U (en) | 2011-03-18 | 2011-03-18 | Solid-gas coupling physical simulation experiment table |
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| Publication Number | Publication Date |
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| CN202025479U true CN202025479U (en) | 2011-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011200742588U Expired - Fee Related CN202025479U (en) | 2011-03-18 | 2011-03-18 | Solid-gas coupling physical simulation experiment table |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103956105A (en) * | 2014-04-23 | 2014-07-30 | 西安科技大学 | Miniature three-dimensional physical similarity simulation experiment table of goaf gas transport rules |
| CN104502565A (en) * | 2014-12-31 | 2015-04-08 | 马新足 | Two-dimensional solid-heat-gas three-field coupling physical analog simulation experiment table |
| CN104537940A (en) * | 2015-02-03 | 2015-04-22 | 芦慧 | Physical simulation experiment device of sand box for seismic exploration |
| CN104597482A (en) * | 2015-02-03 | 2015-05-06 | 芦慧 | Sand box physical simulation experiment device used for seismic exploration |
-
2011
- 2011-03-18 CN CN2011200742588U patent/CN202025479U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103956105A (en) * | 2014-04-23 | 2014-07-30 | 西安科技大学 | Miniature three-dimensional physical similarity simulation experiment table of goaf gas transport rules |
| CN104502565A (en) * | 2014-12-31 | 2015-04-08 | 马新足 | Two-dimensional solid-heat-gas three-field coupling physical analog simulation experiment table |
| CN104537940A (en) * | 2015-02-03 | 2015-04-22 | 芦慧 | Physical simulation experiment device of sand box for seismic exploration |
| CN104597482A (en) * | 2015-02-03 | 2015-05-06 | 芦慧 | Sand box physical simulation experiment device used for seismic exploration |
| CN104537940B (en) * | 2015-02-03 | 2015-07-01 | 东北石油大学 | Physical simulation experiment device of sand box for seismic exploration |
| CN104597482B (en) * | 2015-02-03 | 2015-07-22 | 东北石油大学 | Sand box physics simulation experimental apparatus simulating plastic deforming configuration characteristics under overpressured formation migration |
| CN105022085A (en) * | 2015-02-03 | 2015-11-04 | 芦慧 | Sandbox physical simulation experiment device for seismic exploration |
| CN105160978A (en) * | 2015-02-03 | 2015-12-16 | 芦慧 | Sandbox physical simulation experiment device for seismic exploration |
| CN105022085B (en) * | 2015-02-03 | 2017-04-12 | 长江大学 | Sandbox physical simulation experiment device for seismic exploration |
| CN105160978B (en) * | 2015-02-03 | 2017-09-19 | 中国石油天然气股份有限公司辽河油田分公司 | A kind of sandbox physical simulation experiment device for seismic prospecting |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111102 Termination date: 20150318 |
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| EXPY | Termination of patent right or utility model |