Tailing pond on-line safety monitoring device and system

By introducing a rain collection hopper and swing chamber structure into the online safety monitoring device for tailings dams, the problem of gravel and dust clogging the rain gauge was solved, ensuring the smooth entry of rainwater and the stable operation of the monitoring system.

CN121781655APending Publication Date: 2026-04-03UNIV OF SCI & TECH LIAONING
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-09
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Traditional tailings dam rain gauges are easily clogged by gravel and dust in windy weather when it is not raining, which affects the entry of rainwater and causes the monitoring device to malfunction.

Method used

An online safety monitoring device for tailings dams was designed, comprising a rain collection hopper, a swing chamber, and a filter plate structure. The tilting design of the swing chamber and the swing mechanism of the rotating shaft prevent rockfall from clogging the dam, and the filter plate filters rainwater into the storage tank.

Benefits of technology

This effectively prevents falling rocks from clogging the rain gauge, ensures that rainwater can smoothly enter the storage tank, and achieves stable operation of the tailings dam safety monitoring system.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121781655A_ABST
    Figure CN121781655A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of tailing pond safety monitoring, in particular to a tailing pond on-line safety monitoring device and system.The tailing pond on-line safety monitoring device comprises a rainwater collecting cylinder, an extension ring is fixed to the bottom of the rainwater collecting cylinder, a bottom plate is fixed to the bottom of the extension ring, an insertion rod is fixed to the bottom of the bottom plate, and two sets of swing bins are arranged in the rainwater collecting cylinder; an arc-shaped rod is fixed to the surface of the swing bin, a rotating shaft is fixed to the other end of the arc-shaped rod and inserted into the rainwater collecting cylinder, a filter plate is arranged on the surface of the swing bin, and a through hole is formed in the bottom of the filter plate; the device has the beneficial effects that when falling rocks enter an inner groove in the rainwater collecting cylinder, the falling rocks are concentrated between the two sets of swinging bins due to the fact that the swinging bins are inclined, the swinging bins can swing along the rotating shafts due to the fact that the rotating shafts at the tops of the swinging bins are inserted into the rainwater collecting cylinder, and under the action of gravity, the falling rocks abut against the surface of a filter plate; the two groups of swinging bins are far away from each other after swinging around the rotating shaft, and falling rocks can fall between the two groups of swinging bins.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of tailings dam safety monitoring technology, specifically to an online safety monitoring device and system for tailings dams. Background Technology

[0002] Online safety monitoring of tailings dams is an intelligent technology system that uses various sensors, communication technologies, and data analysis platforms to monitor key safety indicators of tailings dams 24 / 7. It can promptly detect safety hazards and issue early warnings, and is a core means of ensuring the safe operation of tailings dams.

[0003] In the prior art, patent number CN223192404U, entitled "Safety Monitoring Device for Tailings Dam", includes a piezometer and a cable. The cable is connected to the piezometer. The piezometer is externally fixed with a first fixing plate and a second fixing plate. The first fixing plate and the second fixing plate are both set in half. The first fixing plate is fixed to the outer surface of the piezometer, and the second fixing plate is fixed to the outer wall of the cable near the top of the piezometer.

[0004] However, tailings ponds contain metal ores and industrial waste. Traditional rain gauges have an open top, so in windy weather when it doesn't rain, a lot of gravel or dust will fall into the rain gauges inside the tailings pond, clogging the filter screen in a short time and affecting the entry of rainwater. Summary of the Invention

[0005] The purpose of this invention is to provide an online safety monitoring device and system for tailings dams to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an online safety monitoring device for tailings dams, comprising: The rain collection tube has an extension ring fixed to its bottom, a base plate fixed to its bottom, and a connecting rod fixed to its bottom. The rain collection tube has two swing chambers inside. An arc-shaped rod is fixed to the surface of the swing chamber, and a rotating shaft is fixed to the other end of the arc-shaped rod. The rotating shaft is inserted into the inside of the rain collection tube. A filter plate is provided on the surface of the swing chamber, and a through hole is provided at the bottom of the filter plate.

[0007] Preferably, the bottom of the base plate is provided with a plug hole, a plug ring is inserted into the plug hole, the plug ring can move up and down in the plug hole, a rubber pad is provided on the surface of the plug ring, and a limit rod is fixed on the surface of the plug ring. The limit rod is inserted into the plug hole along with the plug ring and moves up and down with the plug ring.

[0008] Preferably, the rain collection cylinder has an inner groove, the extension ring has a first liquid storage tank, the extension ring has a water outlet hole, the rain collection cylinder has a swing hole, the swing chamber has an L-shaped tube fixed to its surface, the L-shaped tube is inserted into the swing hole, the L-shaped tube can swing in the swing hole, the end of the L-shaped tube is provided with plastic cloth, the extension ring has a vertical tube fixed to its surface, and the end of the L-shaped tube is inserted into the interior of the vertical tube.

[0009] Preferably, both ends of the rotating shaft are inserted into the inside of the rain collection cylinder, and the rotating shaft can rotate inside the rain collection cylinder. The swing chamber and the arc-shaped rod swing with the rotating shaft. There are two sets of swing chambers. A filter plate is fixed on the top of the swing chamber. The filter plate is fixed at an incline on the top of the swing chamber. A baffle is fixed in the inner groove. There are two sets of baffles. The baffle is located on the top of the swing chamber. There is a gap between the swing chamber and the inner wall of the inner groove. The baffle is located at the top of the gap between the swing chamber and the inner groove. When the swing chamber swings with the rotating shaft, it can swing in the gap between the swing chamber and the inner groove.

[0010] Preferably, the swing chamber has a second liquid storage tank inside, which is connected to the inside of the L-shaped tube, and the inside of the vertical tube is connected to the first liquid storage tank.

[0011] Preferably, the bottom of the second liquid storage tank is provided with a through hole, and an elastic band is fixed to the bottom of the second liquid storage tank. Multiple sets of elastic bands are provided, and a sealing plate is fixed to the other end of the elastic band. The sealing plate is located at the top of the through hole, and the elastic band is an elastic strip structure.

[0012] Preferably, a crossbar is fixed to the top of the insertion ring, the crossbar moves up and down with the insertion ring, and a lifting rod is fixed to the surface of the crossbar, the lifting rod moves up and down with the crossbar and the insertion ring, and after the lifting rod rises, it is held against the bottom of the sealing plate.

[0013] Preferably, the crossbar rests on the bottom of the sealing plate to stretch the elastic band. The sealing plate moves upward with the crossbar and is no longer resting on the top of the through hole, allowing the second liquid storage tank to communicate with the outside through the through hole.

[0014] Preferably, the plastic sheet is a flexible waterproof sheet. When the L-shaped tube swings with the swing chamber, one end of the L-shaped tube located inside the vertical tube can swing in the vertical tube. The plastic sheet fixed on the surface of the L-shaped tube and the surface of the vertical tube moves with the L-shaped tube. The plug rod at the bottom of the base plate can be inserted into the soil, so that the rain collection tube and the extension ring remain in a vertical state, and rainwater can enter the inner groove inside the rain collection tube.

[0015] A detection system for an online safety monitoring device for tailings dams includes the aforementioned online safety monitoring device for tailings dams.

[0016] Compared with the prior art, the beneficial effects of the present invention are: The invention proposes that when rocks enter the inner groove inside the rain collection cylinder, the rocks are concentrated between the two sets of swing chambers because the swing chambers are tilted. Since the rotating shaft at the top of the swing chamber is inserted into the inside of the rain collection cylinder, the swing chamber can swing along the rotating shaft. Under the action of gravity, the rocks are held on the surface of the filter plate. After the two sets of swing chambers swing around the rotating shaft, they move away from each other, and the rocks can fall between the two sets of swing chambers. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of the present invention.

[0018] Figure 2 This is a schematic diagram of the structure of the present invention from another perspective.

[0019] Figure 3 This is a schematic diagram of the internal structure of the present invention.

[0020] Figure 4 This is a schematic diagram of the internal structure of the present invention from another perspective.

[0021] Figure 5 for Figure 3 Enlarged schematic diagram of the structure at point A in the middle.

[0022] Figure 6 This is a schematic diagram of the swing chamber structure of the present invention.

[0023] Figure 7 This is a schematic diagram of the L-shaped tube structure of the present invention.

[0024] In the diagram: 1. Rain collection tube; 2. Extension ring; 3. Base plate; 4. Insertion rod; 5. Insertion hole; 6. Limiting rod; 7. Insertion ring; 8. Inner groove; 9. Water outlet; 10. Lifting rod; 11. Horizontal bar; 12. First liquid storage tank; 13. Swing chamber; 14. Through hole; 15. Sealing plate; 16. Elastic band; 17. Filter plate; 18. Second liquid storage tank; 19. Rotating shaft; 20. Arc rod; 21. Swing hole; 22. L-shaped tube; 23. Plastic sheet; 24. Vertical pipe; 25. Baffle. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the present invention clear and complete, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of the present invention, and are merely illustrative of the embodiments of the present invention. They are not intended to limit the embodiments of the present invention. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0026] Please see Figures 1 to 7 The present invention provides a technical solution: Example 1: An online safety monitoring device for tailings dams, comprising: a rain collection cylinder 1, an extension ring 2 fixed to the bottom of the rain collection cylinder 1, a base plate 3 fixed to the bottom of the extension ring 2, a connecting rod 4 fixed to the bottom of the base plate 3, a swing chamber 13 disposed inside the rain collection cylinder 1, two sets of swing chambers 13, an arc-shaped rod 20 fixed to the surface of the swing chamber 13, a rotating shaft 19 fixed to the other end of the arc-shaped rod 20, the rotating shaft 19 being inserted into the interior of the rain collection cylinder 1, and a filter plate 17 disposed on the surface of the swing chamber 13. The bottom of the filter plate 17 is provided with a through hole 14. The two sets of swing chambers 13 swing around the rotating shaft 19 and move away from each other. Falling stones can fall between the two sets of swing chambers 13. After it rains, the rainwater enters the inner tank 8 and enters the second liquid storage tank 18 through the filtration of the filter plate 17. After the rainwater enters the second liquid storage tank 18, it increases the weight of the swing chambers 13, so that the two sets of swing chambers 13 are tightly held together and no longer separate, so that all the rainwater enters the second liquid storage tank 18.

[0027] Example 2: Based on Example 1, the bottom of the base plate 3 has an insertion hole 5, into which an insertion ring 7 is inserted. The insertion ring 7 can move up and down within the insertion hole 5. A rubber pad is provided on the surface of the insertion ring 7, and a limit rod 6 is fixed to the surface of the insertion ring 7. The limit rod 6 is inserted into the insertion hole 5 along with the insertion ring 7 and moves up and down with the insertion ring 7. A crossbar 11 is fixed to the top of the insertion ring 7. The crossbar 11 moves up and down with the insertion ring 7. A lifting rod 10 is fixed to the surface of the crossbar 11. The lifting rod 10 moves up and down with the crossbar 11 and the insertion ring 7. After the lifting rod 10 rises, it rests against the bottom of the sealing plate 15, and the crossbar 11 rests against the bottom of the sealing plate 15. The bottom of the sealing plate 15 can stretch the elastic band 16. The sealing plate 15 moves upward with the crossbar 11. The sealing plate 15 is no longer held against the top of the through hole 14. The second liquid storage tank 18 is connected to the outside through the through hole 14. The bottom of the second liquid storage tank 18 is provided with the sealing plate 15. Under the pull of the elastic band 16, the sealing plate 15 is held against the bottom of the swing chamber 13 to keep the through hole 14 sealed. When the water in the second liquid storage tank 18 needs to be removed, the plug ring 7 is pushed, so that the plug ring 7 moves upward in the plug hole 5. The plug hole 5 drives the crossbar 11 and the lifting rod 10 to move upward. After the lifting rod 10 moves upward, it is held against the bottom of the sealing plate 15, so that the elastic band 16 is stretched.

[0028] The rain collection cylinder 1 has an inner groove 8 inside, the extension ring 2 has a first liquid storage tank 12 inside, the extension ring 2 has a water outlet 9 on its surface, the rain collection cylinder 1 has a swing hole 21 on its surface, the swing chamber 13 has an L-shaped tube 22 fixed to its surface, the L-shaped tube 22 is inserted into the swing hole 21, and the L-shaped tube 22 can swing in the swing hole 21. The end of the L-shaped tube 22 is provided with a plastic sheet 23. The extension ring 2 has a vertical tube 24 fixed to its surface, the end of the L-shaped tube 22 is inserted into the interior of the vertical tube 24, the swing chamber 13 has a second liquid storage tank 18 inside, the second liquid storage tank 18 communicates with the interior of the L-shaped tube 22, the interior of the vertical tube 24 communicates with the first liquid storage tank 12, and the bottom of the second liquid storage tank 18 has a... There is a through hole 14. An elastic band 16 is fixed to the bottom of the second liquid storage tank 18. Multiple sets of elastic bands 16 are provided. A sealing plate 15 is fixed to the other end of the elastic band 16. The sealing plate 15 is located at the top of the through hole 14. The elastic band 16 is an elastic strip structure. The plastic cloth 23 is a flexible waterproof cloth. When the L-shaped tube 22 swings with the swing chamber 13, one end of the L-shaped tube 22 located inside the vertical tube 24 can swing in the vertical tube 24. The plastic cloth 23 fixed on the surface of the L-shaped tube 22 and the surface of the vertical tube 24 moves with the L-shaped tube 22. The plug rod 4 at the bottom of the base plate 3 can be inserted into the soil, so that the rain collection tube 1 and the extension ring 2 remain in a vertical state, and rainwater can enter the inner groove 8 inside the rain collection tube 1.

[0029] The two ends of the rotating shaft 19 are inserted into the inside of the rain collection cylinder 1. The rotating shaft 19 can rotate inside the rain collection cylinder 1. The swing chamber 13 and the arc rod 20 swing with the rotating shaft 19. There are two sets of swing chamber 13. The top of the swing chamber 13 is fixed with a filter plate 17. The filter plate 17 is fixed at an inclination on the top of the swing chamber 13. There are two sets of baffles 25 fixed in the inner groove 8. The baffles 25 are located on the top of the swing chamber 13. There is a gap between the swing chamber 13 and the inner wall of the inner groove 8. The baffles 25 are located at the top of the gap between the swing chamber 13 and the inner groove 8. When the swing chamber 13 swings with the rotating shaft 19, it can swing in the gap between the swing chamber 13 and the inner groove 8. The end of the L-shaped tube 22 can swing inside the vertical tube 24. The bottom of the second liquid storage tank 18 is provided with a sealing plate 15. Under the pull of the elastic band 16, the sealing plate 15 is held against the bottom of the swing chamber 13 to keep the through hole 14 sealed.

[0030] When falling rocks enter the inner trough 8 inside the rain collection cylinder 1, because the swing chambers 13 are inclined, the falling rocks concentrate between the two sets of swing chambers 13. Since the rotating shaft 19 at the top of the swing chamber 13 is inserted into the inside of the rain collection cylinder 1, the swing chamber 13 can swing along the rotating shaft 19. Under the action of gravity, the falling rocks are held against the surface of the filter plate 17. After the two sets of swing chambers 13 swing around the rotating shaft 19, they move away from each other, and the falling rocks can fall between the two sets of swing chambers 13. After rain, rainwater enters the inner trough 8, is filtered by the filter plate 17, and enters the second storage tank 18. After the rainwater enters the second storage tank 18, it increases the weight of the swing chambers 13, making the two sets of swing chambers 13 tightly held together. The two sets of swing chambers 13 no longer separate, so that all the rainwater enters the second storage tank 18. Rainwater in the storage tank 18 can enter the vertical pipe 24 through the L-shaped pipe 22, and then enter the first storage tank 12. The L-shaped pipe 22 can swing with the swing chamber 13, and the end of the L-shaped pipe 22 can swing inside the vertical pipe 24. The bottom of the second storage tank 18 is provided with a sealing plate 15. Under the pull of the elastic band 16, the sealing plate 15 is held against the bottom of the swing chamber 13 to keep the through hole 14 sealed. When the water in the second storage tank 18 needs to be removed, push the insertion ring 7 so that the insertion ring 7 moves upward in the insertion hole 5. The insertion hole 5 drives the horizontal bar 11 and the lifting rod 10 to move upward. After the lifting rod 10 moves upward, it is held against the bottom of the sealing plate 15, so that the elastic band 16 is stretched. The rainwater in the second storage tank 18 can flow out through the through hole 14 for the next measurement.

[0031] Although the illustrative specific embodiments of this application have been described above to enable those skilled in the art to understand this application, this application is not limited to the scope of the specific embodiments. For those skilled in the art, all applications utilizing the concept of this application are protected as long as various variations are within the spirit and scope of this application as defined and determined by the appended claims.

Claims

1. An online safety monitoring device for tailings dams, characterized in that: include: Rain collection tube (1), with an extension ring (2) fixed at the bottom of the rain collection tube (1), a base plate (3) fixed at the bottom of the extension ring (2), and a plug rod (4) fixed at the bottom of the base plate (3). The rain collection tube (1) is equipped with a swing chamber (13), which is provided in two sets. An arc rod (20) is fixed on the surface of the swing chamber (13), and a rotating shaft (19) is fixed at the other end of the arc rod (20). The rotating shaft (19) is inserted into the inside of the rain collection tube (1). A filter plate (17) is provided on the surface of the swing chamber (13), and a through hole (14) is provided at the bottom of the filter plate (17).

2. The online safety monitoring device for tailings dams according to claim 1, characterized in that: The bottom of the base plate (3) is provided with a plug hole (5), and a plug ring (7) is inserted into the plug hole (5). The plug ring (7) can move up and down in the plug hole (5). A rubber pad is provided on the surface of the plug ring (7). A limit rod (6) is fixed on the surface of the plug ring (7). The limit rod (6) is inserted into the plug hole (5) along with the plug ring (7) and moves up and down along with the plug ring (7). A limit hole is provided on the surface of the plug hole (5). The limit rod (6) is inserted into the limit hole and can move up and down in the limit hole.

3. The online safety monitoring device for tailings dams according to claim 2, characterized in that: The rain collection tube (1) has an inner groove (8) inside, the extension ring (2) has a first liquid storage tank (12) inside, the extension ring (2) has a water outlet (9) on its surface, the rain collection tube (1) has a swing hole (21) on its surface, the swing chamber (13) has an L-shaped tube (22) fixed on its surface, the L-shaped tube (22) is inserted into the swing hole (21), the L-shaped tube (22) can swing in the swing hole (21), the end of the L-shaped tube (22) is provided with plastic cloth (23), the extension ring (2) has a vertical tube (24) fixed on its surface, and the end of the L-shaped tube (22) is inserted into the interior of the vertical tube (24).

4. The online safety monitoring device for tailings dams according to claim 3, characterized in that: The two ends of the rotating shaft (19) are inserted into the inside of the rain collection cylinder (1). The rotating shaft (19) can rotate inside the rain collection cylinder (1). The swing chamber (13) and the arc rod (20) swing with the rotating shaft (19). There are two sets of swing chambers (13). A filter plate (17) is fixed on the top of the swing chamber (13). The filter plate (17) is fixed at an incline on the top of the swing chamber (13). A baffle (25) is fixed in the inner groove (8). There are two sets of baffles (25). They are located on the top of the swing chamber (13). There is a gap between the swing chamber (13) and the inner wall of the inner groove (8). The baffle (25) is located at the top of the gap between the swing chamber (13) and the inner groove (8). When the swing chamber (13) swings with the rotating shaft (19), it can swing in the gap between the swing chamber (13) and the inner groove (8).

5. The online safety monitoring device for tailings dams according to claim 4, characterized in that: The swing chamber (13) has a second liquid storage tank (18) inside. The second liquid storage tank (18) is connected to the inside of the L-shaped pipe (22). The inside of the vertical pipe (24) is connected to the first liquid storage tank (12). Rainwater in the second liquid storage tank (18) can enter the vertical pipe (24) through the L-shaped pipe (22) and then enter the first liquid storage tank (12) from (24).

6. The online safety monitoring device for tailings dams according to claim 5, characterized in that: The bottom of the second liquid storage tank (18) is provided with a through hole (14), and an elastic band (16) is fixed at the bottom of the second liquid storage tank (18). There are multiple sets of elastic bands (16), and a sealing plate (15) is fixed at the other end of the elastic band (16). The sealing plate (15) is located at the top of the through hole (14), and the elastic band (16) is an elastic band structure.

7. The online safety monitoring device for tailings dams according to claim 6, characterized in that: A crossbar (11) is fixed to the top of the plug ring (7). The crossbar (11) moves up and down with the plug ring (7). A lifting rod (10) is fixed to the surface of the crossbar (11). The lifting rod (10) moves up and down with the crossbar (11) and the plug ring (7). After the lifting rod (10) rises, it is held against the bottom of the sealing plate (15). After the lifting rod (10) holds the sealing plate (15), it is inserted into the through hole (14) and enters the second liquid storage tank (18). The diameter of the lifting rod (10) is smaller than the diameter of the through hole (14).

8. The online safety monitoring device for tailings dams according to claim 7, characterized in that: The crossbar (11) rests on the bottom of the sealing plate (15) and can stretch the elastic band (16). The sealing plate (15) moves upward with the crossbar (11) and the sealing plate (15) no longer rests on the top of the through hole (14). The second liquid storage tank (18) is connected to the outside through the through hole (14).

9. The online safety monitoring device for tailings dams according to claim 8, characterized in that: The plastic sheet (23) is a flexible waterproof cloth. When the L-shaped tube (22) swings with the swing chamber (13), one end of the L-shaped tube (22) located inside the vertical tube (24) can swing in the vertical tube (24). The plastic sheet (23) fixed on the surface of the L-shaped tube (22) and the surface of the vertical tube (24) moves with the L-shaped tube (22). The plug rod (4) at the bottom of the base plate (3) can be inserted into the soil, so that the rain collection tube (1) and the extension ring (2) remain vertical, and rainwater can enter the inner groove (8) inside the rain collection tube (1).

10. A detection system for an online safety monitoring device for tailings dams, characterized in that: Includes the online safety monitoring device for tailings dams as described in claim 9 above.

Citation Information

Patent Citations

  • Tailing pond dam body safety monitoring device

    CN223192404U