CN206710429U - A kind of analog simulation experimental device for being applied to simulation artesian aquifer - Google Patents
A kind of analog simulation experimental device for being applied to simulation artesian aquifer Download PDFInfo
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- CN206710429U CN206710429U CN201720522916.2U CN201720522916U CN206710429U CN 206710429 U CN206710429 U CN 206710429U CN 201720522916 U CN201720522916 U CN 201720522916U CN 206710429 U CN206710429 U CN 206710429U
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Abstract
The utility model discloses a kind of analog simulation experimental device for being applied to simulation artesian aquifer, including model framework, horizon d is provided with model framework, horizon d sequentially forms caving zone from the bottom to top at the excavation of bottom, fissure zone and warp damage, pressure-bearing water bag is provided with above caving zone, water is filled with pressure-bearing water bag, model framework is externally provided with can pressure control aquifer System, can pressure control aquifer System include water tank, first valve, electric control pump, check-valves and the second valve, the delivery port of water tank bottom, first valve, electric control pump, check-valves, the import of pressure-bearing water bag is sequentially connected by pipeline, the outlet of pressure-bearing water bag, second valve, the water inlet of water tank upper is sequentially connected by pipeline, connection check-valves on the pipeline of pressure-bearing water bag with being provided with pressure gauge, constant-voltage controller is connected between pressure gauge and electric control pump.The utility model solve the problems, such as in analog simulation dynamic test water-bearing layer can not constant pressure, improve the simulation precision of similarity simulation experiment.
Description
Technical field
A kind of analog simulation experimental device is the utility model is related to, is applied to simulation artesian aquifer more particularly, to one kind
Analog simulation experimental device.
Background technology
Groundwater in mining area environmental problem continues to bring out caused by coal mining in recent years, is mainly shown as mine water
Disaster takes place frequently, level of ground water declines, wellspring dries up, DRINKING WATER difficulty etc..Search to the bottom reason, coal mining, which causes to adopt, to be split
Gap development, overlying aquifer structure are destroyed, and local ground watering flow field changes there occurs violent.Relevant department and associated specialist
Scholar is appealing to carry out the exploitation planning of coal resources science, realized " water protection mining ", therefore be extremely necessary that shadow is adopted in development
Ring the research of lower aquifer structure failure law.China successively carried out mining area aquifer exploration experiment in multiple mining areas, obtained
Certain water-bearing layer failure mechanism research, but often cost is high for field test, take it is more and repeatedly comparative poor,
Under extreme case, exploratory bore-hole easily penetrates artesian aquifer, causes underground water inrush accident to occur.And solid-liquid coupling in laboratory
Analog simulation experiment has the characteristics of repeatable, cost is low, the cycle is short, can effectively overcome above drawback, but domestic solid-liquid at present
The water-bearing layer analogue experiment installation of comparative maturity is there is no in coupling experiment room, the constant pressure analog study to aquifer water pressure is also inadequate
Deeply.It should meet the similar condition in similar geometric similarity, physics, kinematic similitude, border according to experiment material and test model, be
This, a kind of analog simulation experimental device for being applied to simulation artesian aquifer of design is come to make up this technological gap be very necessary
's.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, there is provided one kind is applied to simulation pressure-bearing and contained
The analog simulation experimental device of water layer, its solve the problems, such as in analog simulation dynamic test water-bearing layer can not constant pressure, make
Aquifer recharge constant pressure simulation during similarity simulation experiment is possibly realized, and further increases the mould of similarity simulation experiment
Intend precision and expand simulation context.
To achieve the above object, the technical solution adopted in the utility model is：It is a kind of to be applied to simulate artesian aquifer
Analog simulation experimental device, it is characterised in that：Including model framework, horizon d, the basement rock are provided with the model framework
Layer sequentially forms caving zone, fissure zone and warp damage from the bottom to top at the excavation of bottom, and the top of the caving zone is set
There is pressure-bearing water bag, be filled with water in the pressure-bearing water bag, the pressure-bearing water bag and water are collectively forming artesian aquifer, the model
Be provided with controllable pressure aquifer System outside framework, it is described can pressure control aquifer System include water tank, the first valve, electric control pump, only
Valve and the second valve are returned, the top of the water tank is provided with water filling port, and the import of first valve passes through pipeline and water tank bottom
The delivery port connection in portion, the outlet of first valve are connected by the import of pipeline and electric control pump, the outlet of the electric control pump
Connected by the import of pipeline and check-valves, the outlet of the check-valves is connected by pipeline with the import of pressure-bearing water bag, described
The outlet of pressure-bearing water bag is connected by pipeline with the outlet of the second valve, and the import of second valve passes through on pipeline and water tank
The water inlet connection in portion；Connect and pressure gauge be installed on the pipeline of the check-valves and pressure-bearing water bag, the pressure gauge with it is automatically controlled
The constant-voltage controller for controlling electric control pump start and stop is connected between pump.
A kind of above-mentioned analog simulation experimental device for being applied to simulation artesian aquifer, it is characterised in that：The pressure-bearing
The import of water bag is located at the left side of pressure-bearing water bag, and the outlet of the pressure-bearing water bag is positioned at the right side of pressure-bearing water bag.
A kind of above-mentioned analog simulation experimental device for being applied to simulation artesian aquifer, it is characterised in that：The water tank
It is arranged on the lower section of model framework.
A kind of above-mentioned analog simulation experimental device for being applied to simulation artesian aquifer, it is characterised in that：The constant pressure
Controller uses model JC-206 constant-voltage controller.
A kind of above-mentioned analog simulation experimental device for being applied to simulation artesian aquifer, it is characterised in that：The model
Framework is steel model framework.
The utility model has advantages below compared with prior art：
1st, the utility model is simple in construction, reasonable in design and use is easy to operate.
2nd, the utility model is built on the basis of similar material simulation experiment, based on can pressure control aquifer System, enter
One step improves the simulation precision of similarity simulation experiment and has expanded simulation context；With existing simulation water-bearing layer experimental provision phase
The similar condition in similar geometric similarity, physics required by field test, kinematic similitude, border can be met than, the utility model.
3rd, the utility model solve the problems, such as in analog simulation dynamic test water-bearing layer can not constant pressure, make similar
Aquifer recharge constant pressure simulation during simulated experiment is possibly realized, and has opened up a kind of new similarity simulation experiment simulation dress
Put.
4th, the utility model is reusable, easy to operate, and internal simulation material is easily purchased in market, cheap, is easy to each
The extensive utilization and popularization of ground simulation laboratory.
Below by drawings and examples, the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Description of reference numerals:
1-model framework；2-caving zone；3-horizon d；
4-fissure zone；5-warp damage；6-water filling port；
7-pressure-bearing water bag；8-water；9-water tank；
10-the first valve；11-the second valve；12-pressure gauge；
13-check-valves；14-constant-voltage controller；15-electric control pump.
Embodiment
As shown in figure 1, the utility model includes model framework 1, horizon d 3, the base are provided with the model framework 1
Rock stratum 3 sequentially forms caving zone 2, fissure zone 4 and warp damage 5 from the bottom to top at the excavation of bottom, the caving zone 2 it is upper
Side is provided with pressure-bearing water bag 7, is filled with water 8 in the pressure-bearing water bag 7, it is aqueous that the pressure-bearing water bag 7 and water 8 are collectively forming pressure-bearing
Layer, is provided with controllable pressure aquifer System outside the model framework 1, it is described can pressure control aquifer System include water tank 9, the first valve
Door 10, electric control pump 15, the valve 11 of check-valves 13 and second, the top of the water tank 9 is provided with water filling port 6, first valve
10 import is connected by pipeline with the delivery port of the bottom of water tank 9, and the outlet of first valve 10 passes through pipeline and electric control pump
15 import connection, the outlet of the electric control pump 15 are connected by pipeline with the import of check-valves 13, and the check-valves 13 goes out
Mouth is connected by pipeline with the import of pressure-bearing water bag 7, and the outlet of the pressure-bearing water bag 7 passes through the outlet of pipeline and the second valve 11
Connection, the import of second valve 11 are connected by pipeline with the water inlet on the top of water tank 9；The check-valves 13 is connected with holding
Press and pressure gauge 12 is installed on the pipeline of water bag 7, be connected between the pressure gauge 12 and electric control pump 15 for controlling electric control pump
The constant-voltage controller 14 of 15 start and stop.
Similar material simulation experiment is commonly used to a series of caused overlying strata movement laws after simulation seam mining, by big chi
Very little earth formation is reduced to the research model that can be completed in laboratory.Model produced in recovery process is simulated caving zone,
Fissure zone, warp damage, cause surface subsidence and move horizontally.Fissure zone and warp damage are collectively referred to as leeding water rent again
Band, leaking crevice belt form conduit pipe when being developed to water-bearing layer, can cause water gush face accident.For the accurate simulation mistake
Journey to water-bearing layer, it is necessary to carry out analogue simulation, particularly artesian aquifer, it is ensured that water-bearing layer carries out coal under certain water pressure
The excavation of layer, water-bearing layer failure evolvement rule is disclosed with this, and current water-bearing layer simulation is mostly that water table aquifer is intended without pressing mold.
The utility model is a set of using the parts such as pressure-bearing water bag 7, check-valves 13, electric control pump 15, pressure gauge 12, water tank 9 and pipeline composition
Can pressure control aquifer System, preferably to be solid-liquid coupling similarity simulation experiment service, based on this device expansion laboratory in
Water bursting in mine, which develops, to be tested, and effectively can be provided data reference and theoretical foundation for field test, be reduced the blindness of field test
Property and workload.
In the present embodiment, the import of the pressure-bearing water bag 7 is located at the left side of pressure-bearing water bag 7, the outlet of the pressure-bearing water bag 7
Positioned at the right side of pressure-bearing water bag 7.
In the present embodiment, the water tank 9 is arranged on the lower section of model framework 1.
In the present embodiment, the constant-voltage controller 14 uses model JC-206 constant-voltage controller.
In the present embodiment, the model framework 1 is steel model framework.
Operation principle of the present utility model is：First valve 10 and the second valve 11 are turned off, in the water filling port of water tank 9
The 6 appropriate waters of injection, then open the first valve 10 and the second valve 11, start electric control pump 15, first drained pressure-bearing water bag 7 and pipe
Air in road, turn off the first valve 10.Assuming that hydraulic pressure needed for the regulation analog simulation experiment of constant-voltage controller 14 is A, work as pressure
The pressure of pressure-bearing water bag 7 that power table 12 measures reaches hydraulic pressure A, and electric control pump 15 is stopped, the locking of check-valves 13, at pressure-bearing water bag 7
In voltage stabilizing state.Then carry out simulating coal seam excavation, and observe the pressure value of electro connecting pressure gauge 12, when the pressure of pressure gauge 12
When value descends below A values, constant-voltage controller 14 can start electric control pump 15, the pressure in pressure-bearing water bag 7 be increased into A again, with this
Circulation, the servo constant pressure circulation of artesian aquifer is completed, makes solid-liquid coupling experiment more accurate intelligent, is that Pitwater disaster is pre-
Survey and prevention and control provide reliable technical parameter.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is imposed any restrictions, every
Any simple modification, change and the equivalent structure transformation made according to the utility model technical spirit to above example, still
Belong in the protection domain of technical solutions of the utility model.
Claims (5)
- A kind of 1. analog simulation experimental device for being applied to simulation artesian aquifer, it is characterised in that：Including model framework (1), Horizon d (3) is provided with the model framework (1), the horizon d (3) sequentially forms from the bottom to top at the excavation of bottom to be collapsed Fall band (2), fissure zone (4) and warp damage (5), pressure-bearing water bag (7) is provided with above the caving zone (2), it is described to hold Water (8) is filled with pressure water bag (7), the pressure-bearing water bag (7) and water (8) are collectively forming artesian aquifer, the model framework (1) be provided with controllable pressure aquifer System outside, it is described can pressure control aquifer System include water tank (9), the first valve (10), automatically controlled Pump (15), check-valves (13) and the second valve (11), the top of the water tank (9) are provided with water filling port (6), first valve (10) import is connected by pipeline with the delivery port of water tank (9) bottom, the outlet of first valve (10) by pipeline with The import connection of electric control pump (15), the outlet of the electric control pump (15) is connected by pipeline with the import of check-valves (13), described The outlet of check-valves (13) is connected by pipeline with the import of pressure-bearing water bag (7), and the outlet of the pressure-bearing water bag (7) passes through pipeline Outlet with the second valve (11) is connected, and the import of second valve (11) passes through pipeline and the water inlet on water tank (9) top Connection；Connect and pressure gauge (12) be installed on the pipeline of the check-valves (13) and pressure-bearing water bag (7), the pressure gauge (12) with The constant-voltage controller (14) for controlling electric control pump (15) start and stop is connected between electric control pump (15).
- 2. according to a kind of analog simulation experimental device for being applied to simulation artesian aquifer described in claim 1, its feature exists In：The import of the pressure-bearing water bag (7) is located at the left side of pressure-bearing water bag (7), and the outlet of the pressure-bearing water bag (7) is located at artesian water The right side of bag (7).
- 3. according to a kind of analog simulation experimental device for being applied to simulation artesian aquifer described in claim 1 or 2, its feature It is：The water tank (9) is arranged on the lower section of model framework (1).
- 4. according to a kind of analog simulation experimental device for being applied to simulation artesian aquifer described in claim 1 or 2, its feature It is：The constant-voltage controller (14) uses model JC-206 constant-voltage controller.
- 5. according to a kind of analog simulation experimental device for being applied to simulation artesian aquifer described in claim 1 or 2, its feature It is：The model framework (1) is steel model framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720522916.2U CN206710429U (en) | 2017-05-11 | 2017-05-11 | A kind of analog simulation experimental device for being applied to simulation artesian aquifer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720522916.2U CN206710429U (en) | 2017-05-11 | 2017-05-11 | A kind of analog simulation experimental device for being applied to simulation artesian aquifer |
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| CN206710429U true CN206710429U (en) | 2017-12-05 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164104A (en) * | 2018-09-18 | 2019-01-08 | 太原理工大学 | A kind of abandoned mine goaf gas-liquid two-phase adverse current visual Simulation pilot system |
| CN110985124A (en) * | 2019-12-23 | 2020-04-10 | 安徽理工大学 | Experimental device for fixed-point quantitative dynamic monitoring system for progressive lifting of coal seam floor |
| CN111175140A (en) * | 2020-01-21 | 2020-05-19 | 安徽理工大学 | Confined aquifer simulation test device for analog simulation test |
| CN111965327A (en) * | 2020-07-28 | 2020-11-20 | 临沂矿业集团菏泽煤电有限公司 | Plane model test device and method for stratum subsidence rule of thick surface soil and thin bedrock mining |
-
2017
- 2017-05-11 CN CN201720522916.2U patent/CN206710429U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164104A (en) * | 2018-09-18 | 2019-01-08 | 太原理工大学 | A kind of abandoned mine goaf gas-liquid two-phase adverse current visual Simulation pilot system |
| CN109164104B (en) * | 2018-09-18 | 2021-02-12 | 太原理工大学 | Gas-liquid two-phase countercurrent visual simulation test system for abandoned mine goaf |
| CN110985124A (en) * | 2019-12-23 | 2020-04-10 | 安徽理工大学 | Experimental device for fixed-point quantitative dynamic monitoring system for progressive lifting of coal seam floor |
| CN111175140A (en) * | 2020-01-21 | 2020-05-19 | 安徽理工大学 | Confined aquifer simulation test device for analog simulation test |
| CN111965327A (en) * | 2020-07-28 | 2020-11-20 | 临沂矿业集团菏泽煤电有限公司 | Plane model test device and method for stratum subsidence rule of thick surface soil and thin bedrock mining |
| CN111965327B (en) * | 2020-07-28 | 2021-10-08 | 临沂矿业集团菏泽煤电有限公司 | Plane model test device and method for stratum subsidence rule of thick surface soil and thin bedrock mining |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171205 Termination date: 20180511 |