A tailings sand recovery and treatment device

The tailings sand recycling and treatment device, which consists of components such as supports, filters, and magnetic wheels, solves the problem of impurities mixed in tailings sand, achieves efficient separation of impurities and effective recovery of resources, improves the utilization quality of tailings sand, and reduces processing costs.

CN224507679UActive Publication Date: 2026-07-17TANG SHAN ZHUANG TONG XIN CAI LIAO KE JI YOU XIAN GONG SI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TANG SHAN ZHUANG TONG XIN CAI LIAO KE JI YOU XIAN GONG SI
Filing Date
2025-08-20
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing tailings sand recovery and treatment devices, tailings sand often contains particles of different sizes, which affects the utilization quality of the recovered tailings sand and increases subsequent treatment costs.

Method used

The tailings sand recovery and treatment device, which consists of components such as a support frame, filter screen, motor and magnetic wheel, uses a motor to drive a rotating disc to shake the filter screen to separate large particles of impurities, uses a magnetic wheel to adsorb tailings sand and uses a scraper to remove adhering substances by adjusting the angle, thus achieving efficient separation and recovery of impurities.

Benefits of technology

Effectively separates impurities from tailings sand, reduces resource waste, improves the utilization quality and efficiency of tailings sand, and lowers subsequent processing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of mining engineering and discloses a tailings sand recovery and treatment device, including a support and a filter screen. The support has an inlet and an outlet on its outer side. A recovery component is installed inside the support. A connecting frame is fixedly connected to the outer side of the support, and a fixing frame is fixedly connected to the outer side of the connecting frame. An angle adjustment component is installed inside the fixing frame. An installation plate is fixedly connected to the inside of the support, and a shaking screen component is installed on the outer side of the installation plate. The shaking screen component includes a motor, which is fixedly connected inside the installation plate. In this utility model, the motor, in conjunction with the turntable, connecting rod, and filter screen, efficiently separates tailings sand impurities. Large particles are shaken out for further processing, while tailings sand of suitable particle size passes through the filter screen and falls into the support. A second motor, along with clamping blocks, adjusts the scraper angle, independently controlling and adapting to different areas to ensure thorough, uniform, and effective scraping.
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Description

Technical Field

[0001] This utility model relates to the field of mining engineering, and in particular to a tailings sand recovery and treatment device. Background Technology

[0002] Tailings sand is a fine-grained waste generated after mineral mining and processing. After recycling and processing, it can be used as a building material for making bricks, concrete aggregates, etc., and can also be used to backfill mined-out areas, reducing land occupation and environmental pollution. Its advantages lie in its high resource reuse rate, which can reduce dependence on the mining of natural sand and gravel, and has both economic benefits and environmental value.

[0003] Existing tailings sand recovery and treatment devices mostly use equipment such as spiral classifiers and dewatering screens for separation and purification, utilizing gravity sedimentation or centrifugal force to separate tailings sand from water. Some devices are equipped with filtration systems to remove impurities.

[0004] However, the tailings recovered by existing devices often contain particles of different sizes, which affects the utilization quality of the recovered tailings and increases the subsequent processing costs. Therefore, a tailings sand recovery and treatment device is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a tailings sand recycling and treatment device, which aims to improve the problem of large impurity particles mixed in the tailings sand processed in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: A tailings sand recycling and treatment device includes a support and a filter screen. The support has an inlet and an outlet on its outer side. A recycling component is installed inside the support. A connecting frame is fixedly connected to the outer side of the support. A fixing frame is fixedly connected to the outer side of the connecting frame. An angle adjustment component is installed inside the fixing frame. An installation plate is fixedly connected to the inside of the support. A screen shaking component is installed on the outer side of the installation plate. The vibrating screen assembly includes a motor, which is fixedly connected inside the mounting plate. A turntable is fixedly connected to the output end of the motor. A connecting rod is rotatably connected to the top of the turntable. A fixing strip is rotatably connected to the other end of the connecting rod. The fixing strip is installed on the outside of the filter screen. Two slide rails are fixedly connected inside the bracket. The filter screen is slidably connected inside the slide rails. As a further description of the above technical solution: The angle adjustment component includes multiple grooves, which are formed inside the fixed frame. A second motor is fixedly connected inside the grooves, and a clamping block is fixedly connected to the output end of the second motor. A scraper is fixedly connected to the middle of the clamping block. As a further description of the above technical solution: The recycling component includes a motor three, which is fixedly connected inside the bracket. The output end of the motor three is fixedly connected to a rotating shaft, and multiple magnetic wheels are fixedly connected to the outside of the rotating shaft. As a further description of the above technical solution: An overflow prevention frame is fixedly connected to the outside of the filter screen, and the fixing strip is fixedly connected to the outside of the overflow prevention frame; As a further description of the above technical solution: An output edge plate is fixedly connected to the outside of the anti-overflow frame, and a reprocessing port is opened on the outside of the bracket, with the output edge plate located inside the reprocessing port; As a further description of the above technical solution: The outer side of the anti-overflow frame is equipped with rollers, and the inside of the slide rail is provided with a slide groove, and the rollers are slidably connected inside the slide groove; As a further description of the above technical solution: A motor box is fixedly connected inside the bracket, and the motor is installed inside the motor box. As a further description of the above technical solution: A protective box is fixedly connected to the bottom of the mounting plate, and the motor is installed inside the protective box.

[0007] This utility model has the following beneficial effects: 1. In this utility model, by cooperating with a motor, turntable, connecting rod and filter screen, impurities in tailings sand can be separated efficiently. Larger unqualified particles will be shaken out of the filter screen, making it easier to reprocess and reuse them, reducing resource waste, while tailings sand with qualified particle size will pass through the filter screen smoothly and fall into the support below.

[0008] 2. In this utility model, the angle of the scraper can be flexibly adjusted by the motor and clamping block, and the angle can be flexibly adjusted according to the actual degree of adhesion. This ensures thorough scraping and avoids excessive accumulation of tailings sand on the scraper. Each scraper is controlled and adjusted by an independent motor, which can accurately adapt to the characteristics of tailings sand in different areas and ensure the uniformity and effectiveness of the scraping operation. Attached Figure Description

[0009] Figure 1 This is a three-dimensional schematic diagram of a tailings sand recycling and treatment device proposed in this utility model; Figure 2 This is a schematic diagram of the structure of motor three in a tailings sand recycling and treatment device proposed in this utility model; Figure 3 This is a cross-sectional schematic diagram of the motor of a tailings sand recycling and treatment device proposed in this utility model. Figure 4An exploded view of the roller of a tailings sand recycling and treatment device proposed in this utility model; Figure 5 This is a cross-sectional schematic diagram of the motor 2 of a tailings sand recycling and treatment device proposed in this utility model.

[0010] Legend: 1. Bracket; 2. Motor box; 3. Motor 3; 4. Rotating shaft; 5. Magnetic wheel; 6. Fixing frame; 7. Groove; 8. Motor 2; 9. Clamping block; 10. Scraper; 11. Connecting frame; 12. Inlet; 13. Outlet; 14. Mounting plate; 15. Motor 1; 16. Protective box; 17. Turntable; 18. Connecting rod; 19. Overflow prevention frame; 20. Filter screen; 21. Output edge plate; 22. Fixing strip; 23. Roller; 24. Slide rail; 25. Slide groove; 26. Reprocessing port. Detailed Implementation

[0011] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0012] Reference Figure 1 , Figure 3 and Figure 4 This utility model provides an embodiment of a tailings sand recycling and treatment device, including a support 1 and a filter screen 20. The support 1 has an inlet 12 and an outlet 13 on its outer side. The inlet 12 is used to transport the mixed wastewater to be treated into the device, and after treatment, it is discharged through the outlet 13. A recycling component is installed inside the support 1. This component is the core structure for realizing tailings sand recycling. A connecting frame 11 is fixedly connected to the outer side of the support 1. The connecting frame 11 provides a stable mounting point for the fixed frame 6. The fixed frame 6 is fixedly connected to the outer side of the connecting frame 11. An angle adjustment component is installed inside the fixed frame 6. This component is used to flexibly adjust the scraper angle to adapt to tailings sand in different states. An installation plate 14 is fixedly connected to the inside of the support 1. A shaking screen component is installed on the outer side of the installation plate 14. This component is responsible for screening the initially recovered tailings sand. The vibrating screen assembly includes a motor 15, which is fixedly connected inside the mounting plate 14. The output end of the motor 15 is fixedly connected to a turntable 17, which drives the turntable 17 to rotate. A connecting rod 18 is rotatably connected to the top of the turntable 17. One end of the connecting rod 18 is rotatably connected to the edge of the turntable 17, which drives the connecting rod 18 to rotate. The other end of the connecting rod 18 is rotatably connected to a fixing strip 22, which is installed on the outside of the filter screen 20. Two slide rails 24 are fixedly connected inside the bracket 1, and the filter screen 20 is slidably connected inside the slide rails 24. The slide rails 24 enable the filter screen 20 to vibrate back and forth stably.

[0013] An anti-overflow frame 19 is fixedly connected to the outside of the filter screen 20. The anti-overflow frame 19 can effectively prevent tailings sand from overflowing from the edge of the filter screen 20 during shaking. The fixing strip 22 is fixedly connected to the outside of the anti-overflow frame 19. An output edge plate 21 is fixedly connected to the outside of the anti-overflow frame 19. The output edge plate 21 facilitates the sliding of large particles of impurities. A reprocessing port 26 is opened on the outside of the bracket 1. The large particles of impurities screened out are discharged from the reprocessing port 26. The output edge plate 21 is located inside the reprocessing port 26. A roller 23 is installed on the outside of the anti-overflow frame 19. The roller 23 makes the filter screen 20 slide more smoothly and stably in the slide rail 24. A slide groove 25 is opened inside the slide rail 24. The roller 23 is slidably connected inside the slide groove 25. The inner wall of the slide groove 25 is smooth. A protective box 16 is fixedly connected to the bottom of the mounting plate 14. The protective box 16 can prevent tailings sand from entering the motor 15 and affecting its normal operation, ensuring that the motor 1 can operate stably for a long time. The motor 15 is installed inside the protective box 16.

[0014] Reference Figure 1 and Figure 5 The angle adjustment component includes multiple grooves 7, which are formed inside the mounting bracket 6. The grooves 7 provide installation space for the second motor 8. The second motor 8 is fixedly connected inside the grooves 7. The second motor 8 is a small stepper motor that can precisely control the rotation angle. The output end of the second motor 8 is fixedly connected to a clamping block 9. The clamping block 9 is U-shaped and can firmly clamp the scraper 10. The scraper 10 is fixedly connected to the middle of the clamping block 9. The scraper 10 ensures that the tailings sand on the magnetic wheel 5 can be effectively scraped off.

[0015] Reference Figures 1-4 The recycling component includes motor 3, which is a high-power drive motor that provides strong power. Motor 3 is fixedly connected inside the bracket 1. The output end of motor 3 is fixedly connected to a rotating shaft 4. Multiple magnetic wheels 5 are fixedly connected to the outside of the rotating shaft 4. Both sides of the magnetic wheels 5 are strong magnets, which can efficiently adsorb tailings sand in the mixture. A motor box 2 is fixedly connected inside the bracket 1. Motor 3 is installed inside the motor box 2. The motor box 2 can effectively reduce the noise of motor 3 during operation and at the same time protect the motor from dust and moisture.

[0016] Working principle: First, start motor 3 to drive shaft 4 and magnetic wheel 5 to rotate. Both sides of magnetic wheel 5 are magnets that can suck out tailings sand from the mixture for recycling. When the sucked-out tailings sand passes through scraper 10, it can be scraped off by scraper 10. The tailings sand flows along scraper 10 to filter screen 20. The bottom of support 1 can be used to store the processed tailings sand.

[0017] When it is necessary to adjust the angle of scraper 10, start motor 28. Motor 28 drives clamping block 9 to rotate, and scraper 10 can then adjust its angle. For drier tailings sand, it can be adjusted to 90 degrees. For more sticky tailings sand, the angle can be adjusted as needed. Each scraper 10 is adjusted by a single motor 28 to ensure precision.

[0018] Secondly, when the tailings sand flows from the scraper 10 to the filter screen 20, the motor 15 is started. At this time, the motor 15 drives the turntable 17 to rotate, which in turn drives the connecting rod 18 to rotate. This allows the filter screen 20 to shake back and forth along the slide 25, shaking out large particles of unsuitable impurities. These particles are then discharged from the filter screen 20 through the reprocessing port 26 for further processing. Meanwhile, the qualified tailings sand will fall from the filter screen 20 into the interior of the support 1, where the interior of the support 1 can be opened to remove the fine tailings sand.

[0019] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A tailings sand recovery and treatment device, comprising a support frame (1) and a filter screen (20), characterized in that: The support (1) has an inlet (12) and an outlet (13) on its outer side. A recycling component is installed inside the support (1). A connecting frame (11) is fixedly connected to the outer side of the support (1). A fixing frame (6) is fixedly connected to the outer side of the connecting frame (11). An angle adjustment component is installed inside the fixing frame (6). A mounting plate (14) is fixedly connected to the inside of the support (1). A shaking screen component is installed on the outer side of the mounting plate (14). The shaking screen assembly includes a motor (15), which is fixedly connected inside the mounting plate (14). The output end of the motor (15) is fixedly connected to a turntable (17). The top of the turntable (17) is rotatably connected to a connecting rod (18). The other end of the connecting rod (18) is rotatably connected to a fixing strip (22). The fixing strip (22) is installed on the outside of the filter screen (20). The bracket (1) has two slide rails (24) fixedly connected inside. The filter screen (20) is slidably connected inside the slide rails (24).

2. The tailings sand recovery and treatment device according to claim 1, characterized in that: The angle adjustment component includes multiple grooves (7), which are formed inside the fixed frame (6). A second motor (8) is fixedly connected inside the groove (7). A clamping block (9) is fixedly connected to the output end of the second motor (8). A scraper (10) is fixedly connected to the middle of the clamping block (9).

3. The tailings sand recovery and treatment device according to claim 1, characterized in that: The recycling assembly includes a motor (3), which is fixedly connected inside the bracket (1). The output end of the motor (3) is fixedly connected to a rotating shaft (4), and multiple magnetic wheels (5) are fixedly connected to the outside of the rotating shaft (4).

4. The tailings sand recovery and treatment device according to claim 1, characterized in that: An overflow frame (19) is fixedly connected to the outside of the filter screen (20), and the fixing strip (22) is fixedly connected to the outside of the overflow frame (19).

5. The tailings sand recovery and treatment device according to claim 4, characterized in that: An output edge plate (21) is fixedly connected to the outside of the anti-overflow frame (19), and a reprocessing port (26) is opened on the outside of the bracket (1). The output edge plate (21) is located inside the reprocessing port (26).

6. The tailings sand recovery and treatment device according to claim 5, characterized in that: Rollers (23) are installed on the outside of the anti-overflow frame (19), and a groove (25) is provided inside the slide rail (24). The rollers (23) are slidably connected inside the groove (25).

7. The tailings sand recovery and treatment device according to claim 3, characterized in that: The bracket (1) has a motor box (2) fixedly connected inside, and the motor (3) is installed inside the motor box (2).

8. The tailings sand recovery and treatment device according to claim 1, characterized in that: The bottom of the mounting plate (14) is fixedly connected to a protective box (16), and the motor (15) is installed inside the protective box (16).