Simulation device for teaching
A simulation device and water bag technology, applied in teaching models, educational tools, instruments, etc., can solve the problems that the water bag cannot move with the rock formation, sink synchronously, test distortion, etc., and achieve the coordination of continuity and deformation The effect of high reliability, simple manufacturing process and high pressure regulation precision
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[0040] A simulation device for teaching, including a support frame and a coal seam and a rock formation erected thereon, in which a confined aquifer is arranged, such as Figure 1-Figure 4 As shown, the confined aquifer is formed by connecting a plurality of small water bags, and the small water bags are composed of a top plate 1, a bottom plate 2, a front side wall 3, a rear side wall 4, a left side wall 5 and a right side wall 6 enclosed cuboid structure, its inside is a water-filled space, a water inlet 7 is arranged on the left side wall of the small water bag, and a water outlet 8 is arranged on the right side wall, and the latter small water bag The water inlet 7 of the first described small water bag is connected with the water outlet 8 of the previous small water bag through the water delivery pipe 9, the water inlet 7 of the first described small water bag is connected with the water supply device, and the last described small water bag is only provided with Water inl...
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