A karst collapse column water inrush disaster simulation device
By designing a karst sinking column flood disaster simulation device including experimental box, sinking column cavity, simulation cylinder, limiting groove and limiting block, the problem that existing devices cannot quickly replace sponge blocks and difficult to simulate sinking columns in different shapes is solved, and effective limiting and experiments for sinking column cavity in different shapes is achieved, and simulation effect and flexibility are improved.
Patent Information
- Application Number
- CN202421468569.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-06-25
AI Technical Summary
The existing sinking column flood disaster simulation device cannot quickly replace the sponge block, and it is difficult to conduct effective experiments on sinking columns of different shapes, resulting in poor simulation results.
A karst sinking column flood disaster simulation device is designed, including experimental box, sinking column cavity, simulation cylinder, limit groove and limit block. By rotating the nut, the movement of the round rod is controlled, and the distance between the rectangular block and the annular plate is adjusted, so as to achieve limiting and rapid replacement of the sinking column cavity of different shapes.
It realizes effective limits and experiments for the cavity of the sinking columns in different shapes, improves the flexibility and simulation effect of the simulation device, and facilitates later disassembly and component replacement.
Smart Images
Figure CN222749103U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coal mining, in particular to a karst collapse column water inrush disaster simulation device. Background Art
[0002] Coal mining will inevitably encounter the existence of sinkholes. There will be sinkholes in coal mines. Sinkholes are a safety hazard and progress obstacle for underground coal mining operations. In the coal mine, the rock strata inside and around the sinkholes are broken and water seepage is serious, which increases the risk of mining accidents such as water intrusion, landslides and gas explosions.
[0003] The morphological characteristics of karst collapse columns include surface morphological characteristics and underground morphological characteristics. On the surface, they are often annular depressions or circular convex hulls; underground, they are small at the top and large at the bottom, but in loose rock layers with more water, funnel-shaped collapse columns that are large at the top and small at the bottom can also be seen.
[0004] However, in the process of using the existing collapse column water inrush disaster simulation device, the use of collapse columns is relatively single, and collapse columns of different shapes cannot be quickly tested, resulting in poor simulation effect.
[0005] Therefore, it is necessary to provide a karst collapse column water inrush disaster simulation device to solve the above technical problems. Utility Model Content
[0006] The utility model provides a karst collapse column water inrush disaster simulation device, which solves the problem that it is inconvenient to quickly replace the sponge block of a cooling device.
[0007] In order to solve the above technical problems, the utility model provides a karst collapse column water inrush disaster simulation device, comprising: an experimental box and a collapse column cavity, the outer wall of the experimental box is installed with a control panel, the top of the experimental box is installed with a simulation cylinder, the top of the simulation cylinder is evenly provided with a plurality of groups of limit grooves, the inner walls of the plurality of groups of limit grooves are plugged and connected with limit blocks, the side of the plurality of groups of limit blocks close to the inner wall of the simulation cylinder is installed with a cylinder, the inner wall of the cylinder is slidably connected with a round rod, the outer wall at the outlet end of the cylinder is threadedly connected with a nut, the other end of the round rod is fixedly installed with a rectangular block, the collapse column cavity is provided with a control panel, the outer wall of the experimental box is installed with a simulation cylinder, the top of the simulation cylinder is evenly provided with a plurality of groups of limit grooves, the inner walls of the plurality of groups of limit grooves are plugged and connected with limit blocks, the side of the plurality of groups of limit blocks close to the inner wall of the simulation cylinder is installed with a cylinder, the inner wall of the cylinder is slidably connected with a round rod, the outer wall at the outlet end of the cylinder is threadedly connected with a nut, the other end of the round rod is fixedly installed with a rectangular block, and the collapse column cavity is provided with a control panel, the outer wall of the experimental box is installed with a simulation cylinder, the collapse column cavity is provided with a control panel, the top of the simulation cylinder is evenly provided with a plurality of groups of limit grooves, the inner walls of the plurality of groups of limit grooves are plugged and connected with limit blocks, the inner walls of the plurality of groups of limit blocks are plugged and connected with limit blocks, the side of the plurality of groups of limit blocks close to the inner wall of the simulation cylinder is installed with a cylinder, the inner wall of the cylinder is slidably connected with a round rod, the outer wall at the outlet end of the cylinder is threadedly connected with a nut, the other end of the round rod is fixedly installed with a rectangular block, and the collapse column cavity An annular plate is installed on the outer wall of the upper end of the column cavity, and the bottom of the annular plate is in close contact with the top of the rectangular block. A cover plate is installed on the top of the simulation cylinder through a hinge, and the bottom of the cover plate is in close contact with the top of the column cavity. A handle is installed on the outer wall of the cover plate. A water tank is installed at the bottom of the experimental box body, and a water pump is installed on the top of the water tank. A water pipe is installed between the output end of the water pump and the bottom of the simulation cylinder, and a water suction pipe is installed between the inlet end of the water pump and the water tank. A water inlet pipe is installed on the outer wall of the experimental box body, and the water inlet pipe is connected to the water tank, and a filtering device is installed on the water inlet pipe.
[0008] Preferably, the filtering device comprises an annular bin connected to the side wall of the water inlet pipe, a rectangular groove is formed on the outer wall of the annular bin, and a rectangular frame is slidably connected to the inner wall of the rectangular groove.
[0009] Preferably, a filter screen is installed on the inner wall of the rectangular frame, and a handle is installed on the top of the rectangular frame.
[0010] Preferably, a heating device is installed on the top of the experimental box, and a heat-conducting rod is installed on the bottom of the simulation cylinder, and one end of the heat-conducting rod is connected to the heating device.
[0011] Preferably, a circulation pipe is installed on the outer wall of the experimental box, and the other end of the circulation pipe is connected to the water tank.
[0012] Preferably, a rubber ring is installed at the connection between the annular bin and the rectangular frame, and the outer walls of the handle and the grip are provided with anti-slip patterns.
[0013] Preferably, different geological layers are arranged between the outer wall of the simulation tube and the inner wall of the collapse column cavity, and the limiting groove and the limiting block are T-shaped.
[0014] Compared with the related art, the karst collapse column water inrush disaster simulation device provided by the utility model has the following beneficial effects:
[0015] The utility model provides a karst collapse column water inrush disaster simulation device, which controls the movement of a round rod inside a cylinder by rotating a nut, thereby adjusting the distance between a rectangular block and an annular plate, so that collapse column cavities of different shapes can be limited, which is convenient for later experiments on collapse column cavities of different shapes. At the same time, the provision of a limit block and a limit groove also facilitates the later disassembly of components such as the cylinder. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A structural schematic diagram of a preferred embodiment of the karst collapse column water inrush disaster simulation device provided by the utility model;
[0017] Figure 2 for Figure 1 A schematic diagram of the internal structure of the water tank shown;
[0018] Figure 3 for Figure 1 A schematic structural diagram of the annular block structure shown;
[0019] Figure 4 for Figure 1 The structural schematic diagram of the water inlet pipe structure shown;
[0020] Figure 5 for Figure 1 An enlarged schematic diagram of part A is shown;
[0021] Figure 6 for Figure 2 An enlarged schematic diagram of part B is shown;
[0022] Figure 7 for Figure 3 An enlarged schematic diagram of part C is shown.
[0023] Numbers in the figure: 1. Experimental box, 2. Control panel, 3. Simulation cylinder, 4. Cover plate, 5. Handle, 6. Heating device, 7. Circulation pipe, 8. Water inlet pipe, 9. Limit block, 10. Water pump, 11. Suction pipe, 12. Water pipe, 13. Water tank, 14. Heat conducting rod, 15. Falling column cavity, 16. Ring plate, 17. Rectangular block, 18. Cylinder, 19. Filter device, 191. Ring bin, 192. Rectangular frame, 193. Filter net, 194. Handle, 195. Rectangular groove, 20. Limit groove, 21. Nut, 22. Round rod. DETAILED DESCRIPTION
[0024] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.
[0025] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of the karst collapse column water inrush disaster simulation device provided by the utility model; Figure 2 for Figure 1 A schematic diagram of the internal structure of the water tank shown; Figure 3 for Figure 1 A schematic structural diagram of the annular block structure shown; Figure 4 for Figure 1 The structural schematic diagram of the water inlet pipe structure shown; Figure 5 for Figure 1 An enlarged schematic diagram of part A is shown; Figure 6 for Figure 2 An enlarged schematic diagram of part B is shown; Figure 7 for Figure 3The enlarged schematic diagram of part C is shown. The karst collapse column water inrush disaster simulation device comprises: an experimental box 1 and a collapse column cavity 15, the outer wall of the experimental box 1 is installed with a control panel 2, the top of the experimental box 1 is installed with a simulation cylinder 3, the top of the simulation cylinder 3 is evenly provided with a plurality of groups of limit grooves 20, the inner walls of the plurality of groups of limit grooves 20 are plugged and connected with limit blocks 9, and the side of the plurality of groups of limit blocks 9 close to the inner wall of the simulation cylinder 3 is installed with a cylinder 18, the inner wall of the cylinder 18 is slidably connected with a round rod 22, the outer wall at the outlet end of the cylinder 18 is threadedly connected with a nut 21, the outer wall of the cylinder 18 is provided with an external thread, and the other end of the round rod 22 is fixedly installed with a rectangular block 17, and the upper part of the collapse column cavity 15 is provided with a plurality of groups of limit grooves 20, and the inner wall of the plurality of limit grooves 20 is connected with a limit block 9, and the inner wall of the plurality of limit blocks 9 is connected with a cylinder 18, and the inner wall of the plurality of limit blocks 9 is connected with a round rod 22, and the outer wall of the plurality of limit blocks 9 is connected with a nut 21, and the outer wall of the plurality of limit blocks 9 is provided with an external thread, and the other end of the plurality of limit blocks 9 is fixedly installed with a rectangular block 17, and the upper part of the collapse column cavity 15 is provided with a plurality of groups of limit grooves 20, and the inner wall of the plurality of limit grooves 20 is connected with a limit block 9, and the inner wall of the plurality of limit blocks 9 is connected with a limit block 9, and the inner wall of the plurality of limit blocks 9 is connected with a round rod 22, and the inner wall of the plurality of limit blocks 9 An annular plate 16 is installed on the outer wall of the end, and the bottom of the annular plate 16 is in close contact with the top of the rectangular block 17. A cover plate 4 is installed on the top of the simulation cylinder 3 through a hinge, and the bottom of the cover plate 4 is in close contact with the top of the sinking column cavity 15. A handle 5 is installed on the outer wall of the cover plate 4. A water tank 13 is installed on the bottom of the experimental box 1, and a water pump 10 is installed on the top of the water tank 13. A water pipe 12 is installed between the output end of the water pump 10 and the bottom of the simulation cylinder 3, and a water suction pipe 11 is installed between the inlet end of the water pump 10 and the water tank 13. A water inlet pipe 8 is installed on the outer wall of the experimental box 1, and the water inlet pipe 8 is connected to the water tank 13. The water inlet pipe 8 is installed with a filtering device 19.
[0026] The filtering device 19 includes an annular bin 191, which is connected to the side wall of the water inlet pipe 8. A rectangular groove 195 is formed on the outer wall of the annular bin 191. The rectangular groove 195 penetrates the water inlet pipe 8. A rectangular frame 192 is slidably connected to the inner wall of the rectangular groove 195.
[0027] A filter screen 193 is installed on the inner wall of the rectangular frame 192 , and a handle 194 is installed on the top of the rectangular frame 192 . The filter screen 193 can be pulled out from the annular bin 191 for replacement by pulling the handle 194 .
[0028] A heating device 6 is installed on the top of the experimental box 1, and a heat-conducting rod 14 is installed at the bottom of the simulation cylinder 3. One end of the heat-conducting rod 14 is connected to the heating device 6. The heating device 6 heats the water inside the experimental box 1 through the heat-conducting rod 14 to simulate the real water temperature of the flood.
[0029] A circulation pipe 7 is installed on the outer wall of the experimental box 1 , and the other end of the circulation pipe 7 is connected to the water tank 13 , so that the used water in the circulation pipe 7 can flow back to the water tank 13 through the circulation pipe 7 .
[0030] A rubber ring is installed at the connection between the annular bin 191 and the rectangular frame 192, and the outer walls of the handle 5 and the grip 194 are both provided with anti-slip patterns.
[0031] Different geological layers are arranged between the outer wall of the simulation tube 3 and the inner wall of the collapse column cavity 15 , and the limiting groove 20 and the limiting block 9 are in a T-shape.
[0032] The working principle of the karst collapse column water inrush disaster simulation device provided by the utility model is as follows: after the collapse column cavity 15 is placed into the simulation tube 3, the round rod 22 is pulled to move the rectangular block 17 to the bottom of the annular plate 16 to support it, and the nut 21 is turned to limit the movement of the round rod 22 inside the cylinder 18, and then the cover plate 4 is closed. The water pump 10 transports the water inside the water tank 13 to the simulation tube 3 through the suction pipe 11 and the water pipe 12 to carry out experiments. When it is necessary to replace the collapse column cavity 15 of a different shape, the nut 21 is loosened to move the rectangular block 17 away from under the annular plate 16, and the original collapse column cavity 15 can be drawn out from the simulation tube 3 for replacement.
[0033] Compared with the related art, the karst collapse column water inrush disaster simulation device provided by the utility model has the following beneficial effects:
[0034] The movement of the round rod 22 inside the cylinder 18 is controlled by rotating the nut 21, thereby adjusting the distance between the rectangular block 17 and the annular plate 16, so that the sinking column cavities 15 of different shapes can be limited, which is convenient for later experiments on sinking column cavities 15 of different shapes. At the same time, the setting of the limit block 9 and the limit groove 20 also facilitates the later disassembly of components such as the cylinder 18.
[0035] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A karst collapse column water inrush disaster simulation device, characterized in that: include: An experimental box and a collapse column cavity, wherein a control panel is installed on the outer wall of the experimental box, a simulation cylinder is installed on the top of the experimental box, a plurality of groups of limit grooves are evenly opened on the top of the simulation cylinder, the inner walls of the plurality of groups of limit grooves are plugged and connected with limit blocks, a plurality of groups of limit blocks are installed with a cylinder on one side close to the inner wall of the simulation cylinder, a round rod is slidably connected to the inner wall of the cylinder, a nut is threadedly connected to the outer wall at the outlet end of the cylinder, a rectangular block is fixedly installed on the other end of the round rod, and an annular plate is installed on the upper outer wall of the collapse column cavity. The bottom of the annular plate is in close contact with the top of the rectangular block, a cover plate is installed on the top of the simulation cylinder through a hinge, the bottom of the cover plate is in close contact with the top of the sinking column cavity, a handle is installed on the outer wall of the cover plate, a water tank is installed at the bottom of the experimental box body, a water pump is installed on the top of the water tank, a water pipe is installed between the output end of the water pump and the bottom of the simulation cylinder, a water suction pipe is installed between the inlet end of the water pump and the water tank, a water inlet pipe is installed on the outer wall of the experimental box body, the water inlet pipe is connected to the water tank, and a filtering device is installed on the water inlet pipe.
2. The karst collapse column water inrush disaster simulation device according to claim 1 is characterized in that: The filtering device comprises an annular bin connected to the side wall of the water inlet pipe, a rectangular groove is formed on the outer wall of the annular bin, and a rectangular frame is slidably connected to the inner wall of the rectangular groove.
3. The karst collapse column water inrush disaster simulation device according to claim 2 is characterized in that: A filter screen is installed on the inner wall of the rectangular frame, and a handle is installed on the top of the rectangular frame.
4. The karst collapse column water inrush disaster simulation device according to claim 1, characterized in that: A heating device is installed on the top of the experimental box, and a heat-conducting rod is installed on the bottom of the simulation cylinder. One end of the heat-conducting rod is connected to the heating device.
5. The karst collapse column water inrush disaster simulation device according to claim 1 is characterized in that: A circulation pipe is installed on the outer wall of the experimental box, and the other end of the circulation pipe is connected to the water tank.
6. The karst collapse column water inrush disaster simulation device according to claim 3, characterized in that: A rubber ring is installed at the connection between the annular bin and the rectangular frame, and the outer walls of the handle and the grip are both provided with anti-slip patterns.
7. The karst collapse column water inrush disaster simulation device according to claim 1, characterized in that: Different geological layers are arranged between the outer wall of the simulation tube and the inner wall of the collapse column cavity, and the limiting groove and the limiting block are in a T-shape.