CN102129810B - Physical simulation device for seepage of mine water - Google Patents
Physical simulation device for seepage of mine water Download PDFInfo
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- CN102129810B CN102129810B CN 201110034710 CN201110034710A CN102129810B CN 102129810 B CN102129810 B CN 102129810B CN 201110034710 CN201110034710 CN 201110034710 CN 201110034710 A CN201110034710 A CN 201110034710A CN 102129810 B CN102129810 B CN 102129810B
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- seepage
- bearing zone
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Abstract
The invention discloses a physical simulation device for the seepage of mine water and belongs to a mine water seepage simulation device. The physical simulation device comprises a bracket, wherein a simulation cavity capable of rotating at 360 DEG around a rotating shaft is installed on the bracket through the rotating shaft; the simulation cavity comprises an aquifer cavity and a bursting water quantity cavity communicated with the aquifer cavity; a screen sealing head is arranged between the aquifer cavity and the bursting water quantity cavity; four lines of electrode holes and two lines of sensor mounting holes are axially distributed on the outer wall of the aquifer cavity at equal intervals; an aquifer cavity end cover with a water inlet is arranged at the end part of the outer side of the aquifer cavity; two lines of sensor mounting holes are axially distributed on the outer wall of the bursting water quantity cavity at equal intervals; and a bursting water quantity cavity end cover with a water outlet is arranged at the end part of the outer side of the bursting water quantity cavity. The seepage of the mine water is simulated through filling a medium in the aquifer cavity. The physical simulation device has the beneficial effects of reasonable structure, convenience for operation and capability of realizing the simulation of water bursting characteristics of different solid media and key strata.
Description
Technical field:
The present invention relates to a kind of physical simulation device for seepage of mine water, belong to mine water seepage simulator.Be particularly useful for the simulation of water bursting in mine environment, can realize to mine laneway meet head on, the gushing water environment of base plate, top board etc. and the physical simulation of gushing water amount, and to the simultaneous observation of hydraulic parameter and electrostatic field, change of temperature field in the underground water flow event.
Background technology:
Be subject to the threat of mine water disaster in the coal production process, tend to occur that mine gushes, gushing water in tunnelling and working surface production process, bring to mine safety to seriously influence, the personnel's lives and properties and the economic loss that cause are huge.Therefore the research of conducting shaft mechanism of water inrush has important theory and practice meaning.Research is based upon the on-the-spot aspects such as outflow test, mechanics numerical simulation calculation and electric analogy mostly to water bursting in mine mechanism for a long time, has certain difficulty and carry out physical simulation targetedly by seepage experimental apparatus, fails well to carry out.
Summary of the invention:
The purpose of this invention is to provide a kind of physical simulation device for seepage of mine water, to mine gush, the gushing water environment carries out physical simulation.
The present invention realizes with following technical scheme: a kind of physical simulation device for seepage of mine water is characterized in that: comprise support, by rotating shaft, the simulation cavity that can carry out around the shaft 360 ° of rotations is installed on support; The gushing water amount cavity that described simulation cavity comprises the water-bearing zone cavity and is communicated with the water-bearing zone cavity is equiped with the screen cloth end socket between water-bearing zone cavity and gushing water amount cavity; Be equally spaced vertically on the chamber outer wall of described water-bearing zone four row electrode holes and two biographies sensor mounting holes are equipped with chamber, water-bearing zone end cap with water inlet in the outboard end of water-bearing zone cavity; The two biographies sensor mounting holes that have been equally spaced vertically on described gushing water amount chamber outer wall, the outboard end of gushing water amount cavity are equipped with the gushing water amount chamber end cap with water delivering orifice.
Technique scheme is on the basis of long-term mine water Study of Prevention Technology and numerical simulation study, combines the new development of mine geophysical prospecting.Physical simulation is carried out in tunnel and the prominent water burst environment of workplace, hydraulic parameter and the geophysical field parameter of test flow event, and the critical technical parameter such as sunykatuib analysis seepage environment and gushing water condition, gushing water water yield, for the mine water Study of Prevention Technology is provided fundamental basis and the technological guidance.Especially realize the quantitative simulation of the gushing water water yield under quiet, moving HYDRODYNAMIC CONDITION RELATING TO.For the research of water bursting in mine mechanism and the gushing water water yield provides the experimental technique means, also be applicable to control wate research and the engineering in the fields such as Geotechnical Engineering, underground works.Have great researching value and wide application prospect for the groundwater dynamics in the mine water management field, mine geophysical field, mine water disaster control.
The invention has the beneficial effects as follows:
(1) device can carry out 360 ° of rotations, is applicable to that mine water seepage flow is met head in the tunnel, the collection of top board, three kinds of gushing water types of base plate and gushing water amount;
(2) can carry out the accurate measurement of differential pressure, little water yield and seepage flow kinetic parameter, earth electric field, sound field, temperature field real-time parallel online observation simulation test;
(3) can carry out pore water, crevice water, tomography water, old empty water, karst water that mine laneway is met head on, to mine working face base plate Karst Fissures water, tomography water, karst collapse col umn water, to the physical simulation experiment of the gushing water environment such as mine working face top board trickle, gushing water, the water of bursting and gushing water amount;
(4) can realize the water inrush features simulation of different solid dielectrics and key stratum.
Description of drawings
Fig. 1 is perspective view of the present invention;
Fig. 2 is main TV structure schematic diagram of the present invention;
Fig. 3 is side-looking structural representation of the present invention;
Fig. 4 is plan structure schematic diagram of the present invention;
To be support of the present invention link with the annular cover Fig. 5 connects schematic diagram.
In figure: 1, chamber, water-bearing zone end cap, 2, electrode hole, 3, ring flange, 4, the installation of sensors hole, 5, the water-bearing zone cavity, 6, screen cloth end socket, 7, middle cavity, 8, annular cover card, 9, gushing water amount cavity, 10, support, 11, bolt, 12, gushing water amount chamber end cap, 13, rotating shaft.
Embodiment
As Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, physical simulation device for seepage of mine water of the present invention mainly is made of support 10 and the simulation cavity that is arranged on support 10.The simulation cavity is arranged on support 10, can carry out 360 ° of rotations; The gushing water amount cavity 9 that the simulation cavity comprises water-bearing zone cavity 5 and is communicated with water-bearing zone cavity 5 is equiped with screen cloth end socket 6 at water-bearing zone cavity 5 and 9 of gushing water amount cavitys; The length of being connected with gushing water amount cavity according to experiment situation water-bearing zone cavity 5 can connect a plurality of cavitys and form, and the present embodiment adopts ring flange 3 to connect.Water-bearing zone cavity 5 in figure and gushing water amount cavity 9 are respectively 2 joints, are connected connection with bolt with ring flange 3.Water-bearing zone cavity 5 in figure and gushing water amount cavity 9 are respectively 2 joints, are connected connection with bolt with ring flange 3.In water-bearing zone cavity 5 in figure and gushing water amount cavity 9 use, cavity 7 links together.Screen cloth end socket 6 is arranged in middle cavity 7.The outer wall of middle cavity 7 is provided with the annular cover card 8 that it is held tightly, and the both sides of annular cover card 8 are fixed with respectively rotating shaft 13, and the other end of rotating shaft 13 and support 10 are flexibly connected, and realizes that the simulation cavity can carry out 360 ° of rotations around the shaft.Be equally spaced vertically on cavity 5 outer walls of described water-bearing zone four row electrode holes 2 and two biographies sensor mounting holes 4 are used for installing the data collectors such as temp probe, water pressure probe, sound field probe.In the outboard end of water-bearing zone cavity 5, chamber, water-bearing zone end cap 1 with water inlet is housed; The two biographies sensor mounting holes 4 that have been equally spaced vertically on described gushing water amount cavity 9 outer walls, the outboard end of gushing water amount cavity 9 are equipped with the gushing water amount chamber end cap 12 with water delivering orifice.All be equiped with the conduction nut of connecting electrode in the hole of each electrode hole 2.Each installation of sensors hole 4 interior sealing-plugs that all are equipped with.
Be connected with flange between above-mentioned water-bearing zone cavity 5 and middle cavity 7, middle cavity 7 and gushing water amount cavity 9.Also can connect with other modes, but not affect protection scope of the present invention
360 ° of rotations of above-mentioned simulation cavity can be simulated the water body seepage flow mutation process of the various roadway engineerings such as gurmy tunnel, inclined drift, vertical.
Claims (5)
1. a physical simulation device for seepage of mine water, is characterized in that: comprise support (10), upward by rotating shaft (13), the simulation cavity that can carry out around the shaft 360 ° of rotations is installed at support (10); Described simulation cavity comprises water-bearing zone cavity (5) and the gushing water amount cavity (9) that is communicated with water-bearing zone cavity (5), is equiped with screen cloth end socket (6) between water-bearing zone cavity (5) and gushing water amount cavity (9); Be equally spaced vertically on described water-bearing zone cavity (5) outer wall four row electrode holes (2) and two biographies sensor mounting holes (4) are equipped with chamber, water-bearing zone end cap (1) with water inlet in the outboard end of water-bearing zone cavity (5); The two biographies sensor mounting holes (4) that have been equally spaced vertically on described gushing water amount cavity (9) outer wall, the outboard end of gushing water amount cavity (9) is equipped with the gushing water amount chamber end cap (12) with water delivering orifice; Be connected with middle cavity (7) between the water-bearing zone cavity (5) of described simulation cavity and gushing water amount cavity (9), water-bearing zone cavity (5) and gushing water amount cavity (9) with in cavity (7) link together; Described screen cloth end socket (6) is arranged in middle cavity (7).
2. physical simulation device for seepage of mine water according to claim 1 is characterized in that: be connected with flange between described water-bearing zone cavity (5) and middle cavity (7), middle cavity (7) and gushing water amount cavity (9).
3. physical simulation device for seepage of mine water according to claim 1, it is characterized in that: the annular cover card (8) that it is held tightly is housed on the outer wall of middle cavity (7), the both sides of annular cover card (8) are fixed with respectively rotating shaft (13), and the other end of rotating shaft (13) and support (10) are flexibly connected.
4. physical simulation device for seepage of mine water according to claim 1, is characterized in that: the conduction nut that all is equiped with connecting electrode in the hole of described each electrode hole (2).
5. physical simulation device for seepage of mine water according to claim 1, is characterized in that: in described each installation of sensors hole (4), sealing-plug is housed all.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110034710 CN102129810B (en) | 2011-01-25 | 2011-01-25 | Physical simulation device for seepage of mine water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110034710 CN102129810B (en) | 2011-01-25 | 2011-01-25 | Physical simulation device for seepage of mine water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102129810A CN102129810A (en) | 2011-07-20 |
| CN102129810B true CN102129810B (en) | 2013-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110034710 Expired - Fee Related CN102129810B (en) | 2011-01-25 | 2011-01-25 | Physical simulation device for seepage of mine water |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057682A (en) * | 2019-04-30 | 2019-07-26 | 华北科技学院 | Rich water deformation of the surrounding rock in tunnel unstability analog simulation pilot system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101281186A (en) * | 2008-05-19 | 2008-10-08 | 许延春 | Method and device for detecting sand burst leaking destructive performance |
| CN201653865U (en) * | 2010-01-23 | 2010-11-24 | 中国矿业大学 | Experimental facility for compression and permeability characteristics of filling slurry of overburden separate-layer zone |
| CN202047815U (en) * | 2011-01-25 | 2011-11-23 | 中国矿业大学 | Mine water seepage simulator |
-
2011
- 2011-01-25 CN CN 201110034710 patent/CN102129810B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101281186A (en) * | 2008-05-19 | 2008-10-08 | 许延春 | Method and device for detecting sand burst leaking destructive performance |
| CN201653865U (en) * | 2010-01-23 | 2010-11-24 | 中国矿业大学 | Experimental facility for compression and permeability characteristics of filling slurry of overburden separate-layer zone |
| CN202047815U (en) * | 2011-01-25 | 2011-11-23 | 中国矿业大学 | Mine water seepage simulator |
Non-Patent Citations (3)
| Title |
|---|
| 刘盛东等.基于地下水渗流中地电场响应的矿井水害预警试验研究.《岩石力学与工程学报》.2009,第28卷(第2期),第267-272页. * |
| 刘静等.煤层顶板水渗流视电阻率响应实验研究.《中国煤炭地质》.2010,第22卷(第3期),第50-55页. * |
| 杨国勇等.突水断层水量预测的数值模拟.《采矿与安全工程学报》.2010,第27卷(第3期),第351-355页. * |
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| CN102129810A (en) | 2011-07-20 |
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Granted publication date: 20130515 Termination date: 20140125 |