Tailing pond automatic drainage device and using method thereof

By designing an automatic drainage device, using water flow-driven filter cartridge expansion and top cover scraper cleaning, the problem of flood discharge blockage in tailings ponds is solved, drainage efficiency is improved, the risk of dam collapse is reduced, and the environment and health and safety are ensured.

CN119163118AActive Publication Date: 2024-12-20HUNAN LABOUR PROTECTION INST OF NONFERROUS METALS

Patent Information

Application Number
CN202411579275.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2024-12-20
Estimated Expiration
2044-11-07

AI Technical Summary

Technical Problem

During the flood drainage process, tailings ponds are prone to overload and risk of dam collapse due to garbage and stones. The existing technology is difficult to effectively solve the problem of blockage, affecting drainage efficiency and safety.

Method used

An automatic drainage device for tailings ponds is designed, including a shell, filter cartridge and lifting plate. The filter cartridge is telescopic and retracted by the water flow driving the rotor and connecting rod to realize automatic drainage, and the top cover and scraper cleaning device reduces blockage. Improve drainage efficiency.

Benefits of technology

The automatic drainage of tailings ponds has been achieved, which reduces the blockage situation, improves drainage efficiency, reduces the risk of overload and dam collapse of tailings ponds, and ensures the safety of the environment and human health.

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Abstract

The invention relates to the technical field of tailing pond drainage, and discloses an automatic tailing pond drainage device and a using method thereof.The automatic tailing pond drainage device comprises a shell, an inner cavity is formed in the upper surface of the shell, and a plurality of penetrating type barrel grooves are formed in the outer surface of the inner cavity. When accumulated water in a reservoir is higher than a certain degree, water flow enters the device through a first water channel and is discharged through a first water hole, the water flow flows to drive a rotating wheel to rotate, two incomplete gears rotate under transmission of a support and are engaged with a gear ring, so that a screw cylinder rotates in a reciprocating mode, and at the moment, two lifting plates move oppositely or oppositely to be driven by a connecting rod; when the filter cartridges stretch out, accumulated water at the lower position is discharged through the multiple filter cartridges, automatic drainage is achieved, the blocking situation is reduced through continuous stretching, and therefore the drainage effect is accelerated.
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Description

Technical Field

[0001] The invention relates to the technical field of tailings pond drainage, and in particular to an automatic tailings pond drainage device and a use method thereof. Background Art

[0002] Tailings pond flood discharge refers to the discharge of accumulated water through a series of drainage systems when rainfall or other water sources enter the tailings pond to avoid overloading or even dam failure. Tailings pond flood discharge usually consists of the following steps: Monitoring: Regular monitoring and inspection of the tailings pond to ensure that the drainage system and equipment are working properly. Design: Design according to the situation of the tailings pond and factors such as rainfall, formulate a reasonable flood discharge plan, and determine the size and number of flood discharge equipment and pipelines. Construction: Construct supporting systems such as water pumps, valves, pipelines, gates, etc. according to the flood discharge plan. Operation: Arrange a dedicated person to be responsible for the operation and maintenance of the flood discharge system to ensure that the system is available at any time. Emergency response: When encountering an emergency that causes the water level of the tailings pond to rise or pollutants to leak, emergency measures should be taken in a timely manner, including adjusting the flood discharge system, intensifying monitoring and removing pollutants. Tailings pond flood discharge is an important measure to ensure the safety of the tailings pond and environmental protection, and needs to be strictly implemented in accordance with regulations and standards.

[0003] At present, since the tailings pond is open-air, garbage in the nature will float into the tailings pond, and the tailings pond contains a large number of stones. When the water stored in the tailings pond reaches the maximum water level, it is necessary to carry out flood discharge operations. However, in the process of flood discharge, garbage and stones will block the flood discharge outlet. When flood discharge causes blockage, it will cause the tailings pond to be overloaded, thereby increasing the risk of tailings pond collapse. Failure to discharge the tailings pond in time will also lead to the collapse of the tailings pond, causing great harm to the surrounding environment and people, and will also cause the water level of the tailings pond to rise and overflow, which may cause harmful substances such as tailings slag and chemicals to leak into the surrounding environment, pollute the soil and water sources, and cause harm to the ecological environment and human health. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides an automatic drainage device for a tailings pond and a method for using the same, which solves the problems raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, according to one aspect of the present invention, more specifically, an automatic drainage device for a tailings pond comprises a shell, an inner cavity is formed on the upper surface of the shell, a plurality of through-type barrel grooves are formed on the outer surface of the inner cavity, the barrel grooves are communicated with the inner cavity, a mounting plate is fixed on the outer surface of the shell, a through-type outlet is formed on the lower surface of the shell, a filter cartridge is slidably connected to the inside of the barrel groove, a partition is fixed below the inner cavity, a screw barrel is rotatably connected to the inside of the partition, two screw blocks are threadedly connected to the outer surface of the screw barrel, and the outer surface of the screw block is fixed A lifting plate is fixed, and multiple rotating grooves are opened on the opposite sides of the two lifting plates. A connecting rod is rotatably connected inside the rotating groove, and the end of the connecting rod away from the lifting plate is rotatably connected to the filter cartridge. The bottom of the screw cartridge is located below the partition and a gear ring is fixed thereon. A bracket is symmetrically fixed to the lower surface of the inner cavity, and a rotating shaft is fixed between the two brackets. A rotating wheel is fixed to the outer surface of the rotating shaft below the screw cartridge, and incomplete gears are symmetrically fixed to the outer surface of the rotating shaft. A top cover is slidably connected to the upper part of the inner cavity, and the bottom of the top cover is fixedly connected to the upper surface of the screw block above.

[0006] Furthermore, the outer surface of the screw barrel is provided with a plurality of through-type water holes 1 located above the partition, the outer surface of the filter barrel is provided with a plurality of through-type water holes 2, the outer surface of the top cover is provided with a plurality of through-type water channels 1, and the interiors of the two lifting plates are provided with a plurality of through-type water channels 2.

[0007] Furthermore, a side groove is provided on the upper right side of the inner cavity, and an annular sink groove is provided on the upper surface of the shell, the side groove is connected with the inside of the sink groove, a swivel is rotatably connected inside the sink groove, and a transmission gear is rotatably connected on the rear surface of the side groove, a bevel gear 1 is fixed to the front end of the transmission gear, a plurality of tooth grooves are provided on the right side of the outer surface of the top cover, the top cover is meshed with the transmission gear through the tooth grooves, the right end of the bevel gear 1 is meshed with the bevel gear 2, a rotating rod is fixed in the middle part of the bevel gear 2, the right end of the rotating rod is rotatably connected to the right side of the inside of the side groove, a transmission wheel is fixed on the right side of the outer surface of the rotating rod, and support plates are symmetrically integrally formed on the upper surface of the swivel, vertical grooves are provided on opposite sides of the two support plates, and scrapers are slidably connected inside the two vertical grooves.

[0008] Furthermore, the outer surface of the transmission wheel is in contact with the lower surface of the rotating ring.

[0009] Furthermore, the lower surface of the scraper strip is in contact with the upper surface of the top cover.

[0010] Furthermore, the two incomplete gears are arranged alternately, and both of the incomplete gears are adapted to the gear ring.

[0011] According to another aspect of the present invention, more specifically, a method for using an automatic drainage device for a tailings pond comprises the following steps:

[0012] S1. When in use, the bottom of the shell is placed in the ground drain outlet or wall drain outlet of the tailings pond. When the water in the pond is higher than a certain level, the water flows into the device through the water channel 1 and is discharged through the water hole 1. The water flow drives the runner to rotate. Under the transmission of the bracket, the two incomplete gears rotate and mesh with the gear rings respectively, so that the screw barrel reciprocates. At this time, the two lifting plates will move relative to or away from each other, so that the filter cartridge is driven by the connecting rod to expand and contract. When the filter cartridge is extended, the water accumulated in the lower place will be discharged through multiple filter cartridges, realizing automatic drainage, and reducing blockage by continuous expansion and contraction, thereby accelerating the drainage effect;

[0013] S2. At the same time, the top cover moves up and down accordingly. When the top cover rises and protrudes, the drainage efficiency is increased, and the transmission gear drives the bevel gear 1 to rotate through the tooth groove, and the transmission wheel rotates under the transmission of the bevel gear 2 and the rotating rod, so that the transmission wheel friction drives the rotating ring and the scraper bar to rotate, and the scraper bar cleans the outer surface of the top cover to reduce blockage and avoid affecting the drainage efficiency.

[0014] The beneficial effects of the tailings pond automatic drainage device and the use method thereof of the present invention are:

[0015] When the present invention is used, the bottom of the shell is placed in the ground drain outlet or the wall drain outlet of the tailings pond. When the water accumulation in the pond is higher than a certain level, the water flows into the device through water channel 1 and is discharged through water hole 1. The flow of water drives the impeller to rotate. Under the transmission of the bracket, the two incomplete gears rotate and respectively mesh with the gear rings, thereby causing the screw barrel to reciprocate. At this time, the two lifting plates will move relative to or away from each other, thereby driving the connecting rod to extend and retract the filter cartridge. When the filter cartridge is extended, the accumulated water in the lower place will be discharged through multiple filter cartridges, thereby realizing automatic drainage, and reducing blockage through continuous extension and retraction, thereby accelerating the drainage effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0017] Figure 1 It is a structural schematic diagram of the present invention;

[0018] Figure 2 It is a structural schematic diagram of the housing in the present invention;

[0019] Figure 3 It is a cross-sectional structural schematic diagram of the present invention;

[0020] Figure 4For the present invention Figure 3 The schematic diagram of the structure after the enlargement of A in the middle;

[0021] Figure 5 It is a schematic diagram of the internal structure of the present invention.

[0022] In the figure: 1. shell; 2. inner cavity; 3. cylinder groove; 4. mounting plate; 5. outlet; 6. filter cartridge; 7. partition; 8. screw cylinder; 9. screw block; 10. lifting plate; 11. rotating groove; 12. connecting rod; 13. gear ring; 14. bracket; 15. rotating shaft; 16. rotating wheel; 17. incomplete gear; 18. water hole 1; 19. water hole 2; 20. top cover; 21. water channel 1; 22. side groove; 23. transmission gear; 24. gear groove; 25. bevel gear 1; 26. bevel gear 2; 27. rotating rod; 28. transmission wheel; 29. ​​sink trough; 30. rotating ring; 31. support plate; 32. vertical groove; 33. scraper; 34. water channel 2. DETAILED DESCRIPTION

[0023] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.

[0024] like Figure 1-5 As shown, according to one aspect of the present invention, there is provided an automatic drainage device for a tailings pond, including a shell 1, an inner cavity 2 is provided on the upper surface of the shell 1, a plurality of through-type barrel grooves 3 are provided on the outer surface of the inner cavity 2, the barrel grooves 3 are communicated with the inner cavity 2, a mounting plate 4 is fixed on the outer surface of the shell 1, the device is fixed to the ground or a wall by drilling holes in the mounting plate 4 and fitting bolts, a through-type outlet 5 is provided on the lower surface of the shell 1, a filter cartridge 6 is slidably connected to the inside of the barrel groove 3, a partition plate 7 is fixed at the lower part of the inner cavity 2, a screw barrel 8 is rotatably connected to the inside of the partition plate 7, two screw blocks 9 are threadedly connected to the outer surface of the screw barrel 8, and the screw blocks 9 are screwed to the outer surface of the screw barrel 8. A lifting plate 10 is fixed to the outer surface of the block 9, and a plurality of rotating grooves 11 are provided on opposite sides of the two lifting plates 10. A connecting rod 12 is rotatably connected inside the rotating groove 11, and the end of the connecting rod 12 away from the lifting plate 10 is rotatably connected to the filter cartridge 6. A gear ring 13 is fixed to the bottom of the screw barrel 8 below the partition 7, and a bracket 14 is symmetrically fixed to the lower surface of the inner cavity 2. A rotating shaft 15 is fixed between the two brackets 14. A rotating wheel 16 is fixed to the outer surface of the rotating shaft 15 below the screw barrel 8, and an incomplete gear 17 is symmetrically fixed to the outer surface of the rotating shaft 15. A top cover 20 is slidably connected to the upper part of the inner cavity 2, and the bottom of the top cover 20 is fixedly connected to the upper surface of the screw block 9 above.

[0025] In this embodiment, the outer surface of the screw barrel 8 is provided with a plurality of through-type water holes 18 located above the partition 7, the outer surface of the filter cartridge 6 is provided with a plurality of through-type water holes 19, the outer surface of the top cover 20 is provided with a plurality of through-type water channels 21, and the interiors of the two lifting plates 10 are provided with a plurality of through-type water channels 34 for the accumulated water to enter or circulate in the device.

[0026] In this embodiment, a side groove 22 is opened on the upper right side of the inner cavity 2, and an annular sink groove 29 is opened on the upper surface of the shell 1. The side groove 22 is connected to the inside of the sink groove 29. A swivel 30 is rotatably connected to the inside of the sink groove 29. A transmission gear 23 is rotatably connected to the rear surface of the inner side groove 22. A bevel gear 1 25 is fixed to the front end of the transmission gear 23. A plurality of tooth grooves 24 are opened on the right side of the outer surface of the top cover 20. The top cover 20 is meshed with the transmission gear 23 through the tooth grooves 24. The right end of the bevel gear 1 25 is meshed with a bevel gear 26. A rotating rod 27 is fixed to the middle of the bevel gear 26. The rotating rod 2 The right end of the rotating rod 27 is rotatably connected to the right side of the side groove 22, a transmission wheel 28 is fixed to the right side of the outer surface of the rotating rod 27, and a support plate 31 is symmetrically formed on the upper surface of the rotating ring 30. The two support plates 31 are provided with vertical grooves 32 on the opposite sides, and a scraper bar 33 is slidably connected inside the two vertical grooves 32. The lower surface of the scraper bar 33 is in contact with the upper surface of the top cover 20. When the top cover 20 rises, the scraper bar 33 is pushed to slide up along the vertical groove 32, and the scraper bar 33 is rotated on the surface of the top cover 20 through the tooth groove 24, the transmission gear 23 and other structures, so as to sweep away the debris on the surface of the top cover 20 to avoid blockage and affect the drainage effect.

[0027] In this embodiment, the outer surface of the transmission wheel 28 is in contact with the lower surface of the rotating ring 30, so that the transmission wheel 28 is in transmission connection with the rotating ring 30, and the rotating ring 30 rotates horizontally when the transmission wheel 28 rotates axially.

[0028] In this embodiment, two incomplete gears 17 are staggered and both incomplete gears 17 are matched with the gear ring 13. When the incomplete gear 17 on the left is meshed and connected with the gear ring 13, the incomplete gear 17 on the right is not connected with the gear ring 13. On the contrary, when the incomplete gear 17 on the right is connected with the gear ring 13, the one on the left is not connected. Therefore, when the rotating wheel 16 drives the rotating shaft 15 and the two incomplete gears 17 to rotate in one direction, the gear ring 13 can be reciprocated, and finally the filter cartridge 6 can perform a telescopic piston motion.

[0029] According to another aspect of the present invention, a method for using an automatic drainage device for a tailings pond is provided, comprising the following steps:

[0030] S1. When in use, put the bottom of the shell 1 into the ground drain outlet or wall drain outlet of the tailings pond. When the water in the pond is higher than a certain level, the water flows into the device through the water channel 21 and is discharged through the water hole 18. The water flow drives the runner 16 to rotate. Under the transmission of the bracket 14, the two incomplete gears 17 rotate and mesh with the gear ring 13 respectively, so that the screw barrel 8 reciprocates. At this time, the two lifting plates 10 will move relative to or away from each other, so that the filter cartridge 6 is driven by the connecting rod 12 to expand and contract. When the filter cartridge 6 is extended, the water in the lower place will be discharged through multiple filter cartridges 6, realizing automatic drainage, and reducing blockage by continuous expansion and contraction, thereby accelerating the drainage effect;

[0031] S2. At the same time, the top cover 20 moves up and down accordingly. When the top cover 20 rises and protrudes, the drainage efficiency increases, and the transmission gear 23 drives the bevel gear 1 25 to rotate through the tooth groove 24, and the transmission wheel 28 rotates under the transmission of the bevel gear 26 and the rotating rod 27, so that the transmission wheel 28 friction drives the rotating ring 30 and the scraper 33 to rotate, and the scraper 33 cleans the outer surface of the top cover 20 to reduce blockage and avoid affecting the drainage efficiency.

[0032] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention also fall within the protection scope of the present invention.

Claims

1. An automatic drainage device for a tailings pond, comprising a housing (1), characterized in that: The upper surface of the shell (1) is provided with an inner cavity (2), the outer surface of the inner cavity (2) is provided with a plurality of through-type barrel grooves (3), the barrel grooves (3) are communicated with the interior of the inner cavity (2), a mounting plate (4) is fixed on the outer surface of the shell (1), a through-type outlet (5) is provided on the lower surface of the shell (1), a filter barrel (6) is slidably connected inside the barrel groove (3), a partition (7) is fixed below the interior of the inner cavity (2), a screw barrel (8) is rotatably connected inside the partition (7), the outer surface of the screw barrel (8) is threadedly connected with two screw blocks (9), the outer surface of the screw block (9) is fixed with a lifting plate (10), and the two lifting plates (10) are provided with a plurality of rotation grooves (11) on opposite sides thereof. A connecting rod (12) is rotatably connected inside the rotating groove (11), and one end of the connecting rod (12) away from the lifting plate (10) is rotatably connected to the filter cartridge (6). The bottom of the screw barrel (8) is located below the partition plate (7) and is fixed with a gear ring (13). A bracket (14) is symmetrically fixed to the lower surface of the inner cavity (2), and a rotating shaft (15) is fixed between the two brackets (14). The outer surface of the rotating shaft (15) is located below the screw barrel (8) and is fixed with a rotating wheel (16). An incomplete gear (17) is symmetrically fixed to the outer surface of the rotating shaft (15). A top cover (20) is slidably connected to the upper part of the inner cavity (2), and the bottom of the top cover (20) is fixedly connected to the upper surface of the screw block (9) above.

2. The automatic drainage device for tailings pond according to claim 1 is characterized in that: The outer surface of the screw barrel (8) is provided with a plurality of through-type water holes (18) located above the partition (7), the outer surface of the filter barrel (6) is provided with a plurality of through-type water holes (19), the outer surface of the top cover (20) is provided with a plurality of through-type water channels (21), and the interiors of the two lifting plates (10) are provided with a plurality of through-type water channels (34).

3. The automatic drainage device for tailings pond according to claim 1 is characterized in that: A side groove (22) is provided on the upper right side of the inner cavity (2); an annular sink groove (29) is provided on the upper surface of the shell (1); the side groove (22) is communicated with the inside of the sink groove (29); a swivel (30) is rotatably connected to the inside of the sink groove (29); a transmission gear (23) is rotatably connected to the rear surface of the inside of the side groove (22); a bevel gear (25) is fixed to the front end of the transmission gear (23); a plurality of tooth grooves (24) are provided on the right side of the outer surface of the top cover (20); the top cover (20) is connected to the The transmission gear (23) is meshed and connected, the right end of the bevel gear 1 (25) is meshed and connected with the bevel gear 2 (26), a rotating rod (27) is fixed in the middle of the bevel gear 2 (26), the right end of the rotating rod (27) is rotatably connected with the right side of the inside of the side groove (22), a transmission wheel (28) is fixed on the right side of the outer surface of the rotating rod (27), and a support plate (31) is symmetrically integrally formed on the upper surface of the rotating ring (30), and vertical grooves (32) are opened on the opposite sides of the two support plates (31), and scrapers (33) are slidably connected inside the two vertical grooves (32).

4. The automatic drainage device for tailings pond according to claim 3 is characterized by: The outer surface of the transmission wheel (28) is in contact with the lower surface of the rotating ring (30).

5. The automatic drainage device for tailings pond according to claim 3 is characterized by: The lower surface of the scraper strip (33) is in contact with the upper surface of the top cover (20).

6. The automatic drainage device for tailings pond according to claim 1, characterized in that: The two incomplete gears (17) are arranged alternately, and both of the incomplete gears (17) are adapted to the gear ring (13).

7. A method for using an automatic drainage device for a tailings pond, comprising the automatic drainage device for a tailings pond according to any one of claims 1 to 6, characterized in that: The following steps are involved: S1. When in use, the bottom of the shell (1) is placed in the ground drain outlet or wall drain outlet of the tailings pond. When the water in the pond is higher than a certain level, the water flows into the device through the water channel (21) and is discharged through the water hole (18). The flow of water drives the wheel (16) to rotate. Under the transmission of the bracket (14), the two incomplete gears (17) rotate and respectively mesh with the gear ring (13), thereby causing the screw barrel (8) to reciprocate. At this time, the two lifting plates (10) will move relative to or away from each other, thereby driving the connecting rod (12) to extend and retract the filter cartridge (6). When the filter cartridge (6) is extended, the water accumulated at a lower position will be discharged through multiple filter cartridges (6), thereby achieving automatic drainage. In addition, the blockage is reduced by continuous extension and retraction, thereby accelerating the drainage effect. S2. At the same time, the top cover (20) moves up and down accordingly. When the top cover (20) rises and protrudes, the drainage efficiency is increased, and the transmission gear (23) drives the bevel gear 1 (25) to rotate through the tooth groove (24), and the transmission wheel (28) rotates under the transmission of the bevel gear 2 (26) and the rotating rod (27), so that the transmission wheel (28) frictionally drives the rotating ring (30) and the scraper (33) to rotate, and the scraper (33) cleans the outer surface of the top cover (20), reduces blockage, and avoids affecting the drainage efficiency.

Citation Information

Patent Citations

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  • Drainage method for municipal road

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  • Automatic dredging device and dredging method for blockage point of municipal drainage operation

    CN118087676A

  • Underground drainage device for municipal engineering

    CN118390628A

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