Physical simulation device for seepage of mine water

A technology for physical simulation and mine water, which can be used in teaching models, educational appliances, instruments, etc., and can solve problems such as the difficulty of physical simulation

Inactive Publication Date: 2013-05-15
CHINA UNIV OF MINING & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

For a long time, most of the research on the mechanism of mine water inrush has been based on on-site water discharge tests, mechanical numerical simulation calculations, and electrical simulations. However, it is difficult to carry out targeted physical simulations through seepage experimental devices and has not been well developed.

Method used

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  • Physical simulation device for seepage of mine water
  • Physical simulation device for seepage of mine water
  • Physical simulation device for seepage of mine water

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Embodiment Construction

[0017] Such as figure 1 , figure 2 , image 3 , Figure 4 and Figure 5 As shown, the mine water seepage physical simulation device of the present invention is mainly composed of a bracket 10 and a simulation cavity installed on the bracket 10 . The simulation cavity is installed on the bracket 10 and can be rotated 360°; the simulation cavity includes an aquifer cavity 5 and a water inrush cavity 9 connected with the aquifer cavity 5, and the aquifer cavity 5 and the water inrush cavity Nine rooms are equipped with screen heads 6; according to the experimental conditions, the length of the aquifer cavity 5 and the water inrush cavity 9 can be connected to form multiple cavities. In this embodiment, flanges 3 are used for connection. The aquifer chamber body 5 and the water inrush volume chamber body 9 in the figure are two joints respectively, and are connected with flanges 3 and bolts 11 . The aquifer chamber body 5 and the water inrush volume chamber body 9 in the fig...

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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 waterquantity 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 endcover 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: [0001] The invention relates to a mine water seepage physical simulation device, belonging to a mine water seepage simulation device. It is especially suitable for the simulation of mine water inrush environment. It can realize the physical simulation of water inrush environment and water inrush volume in mine roadway, floor, roof, etc., and the synchronization of hydraulic parameters, electrostatic field and temperature field changes in the process of groundwater seepage observe. Background technique: [0002] Coal mine production is threatened by mine water hazards. Mine gushes and water inrush often occur during roadway excavation and working face production, which have a serious impact on mine safety and cause huge loss of life, property and economics. Therefore, it is of great theoretical and practical significance to carry out research on the mechanism of mine water inrush. For a long time, most of the research on the mechanism of mine water inrush h...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G09B25/06
Inventor 刘盛东刘树才许进鹏
Owner CHINA UNIV OF MINING & TECH
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