Novel tailing slag screening device

By using a water pump and electric push rod in conjunction with the screening plate structure in the tailings slag screening device, the problem of clay removal that is difficult to remove with traditional devices has been solved, achieving efficient screening and clean tailings slag treatment.

CN224221540UActive Publication Date: 2026-05-12SICHUAN YIKE SHENGDA ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN YIKE SHENGDA ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-03-31
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional equipment struggles to remove clay when screening tailings slag, reducing screening efficiency and particle extraction efficiency.

Method used

A water pump is used to deliver water into the screening drum. Combined with the cooperation of the screening plate and water, the filtered particles are quickly removed by moving the baffle through an electric push rod. The screening plate and baffle structure is designed to achieve efficient screening.

Benefits of technology

It improves the screening efficiency and cleanliness of tailings slag, effectively removes clay impurities, and simplifies the particle removal process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224221540U_ABST
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Abstract

The utility model discloses a novel tailing slag screening device which comprises a connecting plate, a plate body through groove is formed in the upper surface of the connecting plate, a screening barrel is fixedly connected to the surface of the plate body through groove, barrel through grooves are formed in the surfaces of the two sides of the screening barrel, and baffles are connected to the surfaces of the barrel through grooves in a sliding mode. A connecting block is fixedly connected to the surface, away from the screening barrel, of the baffle, a water tank is fixedly connected to the upper surface of a connecting plate, a water pump is fixedly connected to the lower surface of the connecting plate, a screening plate is arranged in the screening barrel, and a screening plate through groove is formed in the upper surface of the screening plate. According to the structure, the screening plate, the baffle, the electric push rod and the water pump are arranged, water in the water tank can be conveyed into the screening barrel through the water pump, the screening plate and the water entering the screening barrel are matched to clean and screen tailings, filtered particles are rapidly taken out by moving the baffle, and the cleaning and screening efficiency of the tailings screen is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of mineral resource processing technology, specifically a novel tailings slag screening device. Background Technology

[0002] Tailings slag refers to the solid waste generated after mineral processing, which has a low content of useful target components and cannot be directly used for production. This waste mainly originates from mining, metallurgy, chemical, and energy industries. Tailings slag has a complex composition, potentially containing various metallic and non-metallic minerals, and thus possesses significant economic value.

[0003] Traditional equipment has difficulty removing clay from the surface of tailings during the screening process, which reduces the efficiency of subsequent utilization of tailings. Furthermore, it is difficult to remove the screened particles after screening, which reduces the screening efficiency of tailings. Summary of the Invention

[0004] This utility model provides a novel tailings slag screening device, which can use a water pump to transport water from a water tank to a screening drum. The screening plate and the water entering the screening drum work together to clean and screen the tailings slag. The moving baffle quickly removes the filtered particles, effectively improving the cleaning and screening efficiency of the tailings slag screen.

[0005] To achieve the above objectives, a novel tailings slag screening device is provided, comprising a connecting plate. A plate groove is formed on the upper surface of the connecting plate, and a screening cylinder is fixedly connected to the surface of the plate groove. Cylinder grooves are formed on both sides of the screening cylinder, and baffles are slidably connected to the surfaces of the cylinder grooves. Connecting blocks are fixedly connected to the surfaces of the baffles away from the screening cylinder. A water tank is fixedly connected to the upper surface of the connecting plate, and a water pump is fixedly connected to the lower surface of the connecting plate. A screening plate is installed inside the screening cylinder, and a screen plate groove is formed on the upper surface of the screening plate. A connecting rod is fixedly connected to the surface of the screen plate groove, and a connecting pipe is fixedly connected to the lower surface of the water pump. The connecting pipe facilitates the transportation of water pumped by the water pump from the water tank to the interior of the screening cylinder.

[0006] According to the novel tailings screening device, a fixing plate is fixedly connected to the upper surface of the connecting plate away from the water tank, and an electric push rod is fixedly connected to the surface of the fixing plate near the screening cylinder. The moving end of the electric push rod is fixedly connected to the surface of the connecting block. The electric push rod is provided to facilitate the movement of the connecting block and the connected baffle on the sliding plate through telescopic movement.

[0007] According to the novel tailings screening device, a sliding plate is fixedly connected to the surface of the fixed plate near the connecting block, and the surface of the sliding plate away from the fixed plate is fixedly connected to the screening cylinder. A fixed top plate is fixedly connected to the upper surface of the screening cylinder. The screening cylinder is designed to conveniently serve as a key location in the entire screening process.

[0008] According to the novel tailings slag screening device, a feed frame is fixedly connected to the upper surface of the fixed top plate, the surface of the connecting pipe away from the water pump is fixedly connected to the fixed top plate, and a mud discharge hopper is fixedly connected to the lower surface of the screening cylinder. The mud discharge hopper is designed to collect and discharge impurities such as clay washed off the particle surface during the screening process.

[0009] According to the novel tailings screening device, a water inlet is provided on the upper surface of the fixed top plate, and the connecting pipe communicates with the interior of the screening drum through the water inlet. A protective box is fixedly connected to the upper surface of the fixed top plate. The fixed top plate is provided to facilitate the sealing and support of the upper part of the screening drum.

[0010] According to the novel tailings screening device, a motor is fixedly connected to the inner surface of the protective box, the drive end of the motor is fixedly connected to the connecting rod, and a support rod is fixedly connected to the lower surface of the connecting plate. The support rod is provided to facilitate support for the entire device.

[0011] According to the novel tailings slag screening device, a top plate through groove is formed on the upper surface of the fixed top plate. The surface of the top plate through groove is fixedly connected to a connecting rod, and the surface of the baffle is slidably connected to the sliding plate. The connecting rod is provided to facilitate the connection between the screening plate and the motor.

[0012] According to the novel tailings screening device, the surface of the screening plate is provided with screen holes, and the interior of the feed frame is connected to the interior of the screening drum. The feed frame is provided to facilitate the worker in pouring the tailings to be screened into the screening drum.

[0013] The beneficial effects of this utility model are as follows: by setting up a screening plate, baffle, electric push rod and water pump, the water in the water tank can be transported to the screening drum by the water pump. The screening plate and the water entering the screening drum work together to clean and screen the tailings slag. The moving baffle quickly removes the filtered particles, effectively improving the cleaning and screening efficiency of the tailings slag screen.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is an overall structural diagram of a novel tailings slag screening device according to the present invention;

[0017] Figure 2 This is a schematic diagram of the surface structure of the connecting plate of a novel tailings slag screening device according to this utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the screening drum and the surface structure of the fixing plate of a novel tailings slag screening device according to this utility model.

[0019] Figure 4 This is a schematic diagram of the fixed top plate surface and the screening plate surface structure of a novel tailings slag screening device according to this utility model.

[0020] Legend:

[0021] 1. Connecting plate; 2. Support rod; 3. Connecting pipe; 4. Water tank; 5. Connecting block; 6. Fixed top plate; 7. Protective box; 8. Feed frame; 9. Fixed plate; 10. Baffle; 11. Electric push rod; 12. Slide plate; 13. Water pump; 14. Screening barrel; 15. Motor; 16. Sludge discharge hopper; 17. Water inlet; 18. Plate through groove; 19. Barrel through groove; 20. Connecting rod; 21. Screening plate; 22. Screen plate through groove; 23. Top plate through groove. Detailed Implementation

[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0023] Reference Figures 1 to 4This utility model discloses a novel tailings slag screening device, comprising a connecting plate 1, a plate through groove 18 on the upper surface of the connecting plate 1, a screening cylinder 14 fixedly connected to the surface of the plate through groove 18, cylinder through grooves 19 on both sides of the screening cylinder 14, a baffle 10 slidably connected to the surface of the cylinder through groove 19, a connecting block 5 fixedly connected to the surface of the baffle 10 away from the screening cylinder 14, a water tank 4 fixedly connected to the upper surface of the connecting plate 1, a water pump 13 fixedly connected to the lower surface of the connecting plate 1, a screening plate 21 disposed inside the screening cylinder 14, a screen plate through groove 22 on the upper surface of the screening plate 21, a connecting rod 20 fixedly connected to the surface of the screen plate through groove 22, a connecting pipe 3 fixedly connected to the lower surface of the water pump 13, a fixing plate 9 fixedly connected to the upper surface of the connecting plate 1 away from the water tank 4, an electric push rod 11 fixedly connected to the surface of the fixing plate 9 near the screening cylinder 14, and the moving end of the electric push rod 11 fixedly connected to the surface of the connecting block 5. When screening is required, tailings slag enters the screening drum 14 from the feed frame 8. Simultaneously, the water pump 13 draws water from the water tank 4 and delivers it into the screening drum 14 through the connecting pipe 3 and the water inlet 17, providing water flow for rinsing during the screening process. The motor 15 provides power, which is transmitted to the screening plate 21 through the connecting rod 20, enabling the screening plate 21 to rotate and thus achieve the screening function of the tailings slag. After screening is completed, the electric push rod 11 is activated, driving the connecting block 5 and the baffle 10 to move along the slide plate 12 towards the fixed plate 9, allowing the operator to sequentially remove particles of different sizes from inside the screening drum 14.

[0024] A motor 15 is fixedly connected to the inner surface of the protective box 7. The drive end of the motor 15 is fixedly connected to the connecting rod 20. A support rod 2 is fixedly connected to the lower surface of the connecting plate 1. A top plate through groove 23 is opened on the upper surface of the fixed top plate 6. The surface of the top plate through groove 23 is fixedly connected to the connecting rod 20. The surface of the baffle 10 is slidably connected to the slide plate 12. The surface of the screening plate 21 is provided with screen holes. The interior of the feed frame 8 is connected to the interior of the screening cylinder 14.

[0025] A sliding plate 12 is fixedly connected to the surface of the fixed plate 9 near the connecting block 5. The surface of the sliding plate 12 away from the fixed plate 9 is fixedly connected to the screening cylinder 14. A fixed top plate 6 is fixedly connected to the upper surface of the screening cylinder 14. A feed frame 8 is fixedly connected to the upper surface of the fixed top plate 6. The surface of the connecting pipe 3 away from the water pump 13 is fixedly connected to the fixed top plate 6. A mud discharge hopper 16 is fixedly connected to the lower surface of the screening cylinder 14. A water inlet 17 is opened on the upper surface of the fixed top plate 6. The connecting pipe 3 communicates with the interior of the screening cylinder 14 through the water inlet 17. A protective box 7 is fixedly connected to the upper surface of the fixed top plate 6. During the screening process, clay and other impurities adhering to the surface of the particles pass through the screen holes on the surface of the screening plate 21 under the washing of water flow, and are finally discharged to the outside of the device through the mud discharge hopper 16, realizing the separation and discharge of impurities.

[0026] Working principle: When tailings slag needs to be screened, the tailings slag is fed into the screening drum 14 through the feed frame 8. The water pump 13 is started to transport water from the water tank 4 through the connecting pipe 3 and the water inlet 17 on the upper surface of the fixed top plate 6 into the screening drum 14. The motor 15 is started to drive the connecting rod 20 to rotate the screening plate 21. The screen holes on the surface of the screening plate 21 cooperate with the water entering the screening drum 14 to send the particles that pass through the screen holes to the surface of the next screening plate 21. Through the three screening plates 21 with screen holes of different sizes, coarse particles, medium particles and small particles are respectively intercepted. The clay adhering to the surface of the particles is washed through the screening plates 21 with screen holes of different sizes and transported to the outside of the device through the mud discharge hopper 16. The electric push rod 11 is started to drive the connecting block 5 to move the baffle 10 on the upper surface of the slide plate 12 toward the fixed plate 9, so that the workers can take out particles of different sizes from the inside of the screening drum 14 in turn. It effectively improves the cleaning and screening efficiency of tailings slag screens.

[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A novel tailings slag screening device, characterized in that, The system includes a connecting plate (1), with a plate through groove (18) on its upper surface. A screening cylinder (14) is fixedly connected to the surface of the plate through groove (18). Cylinder through grooves (19) are provided on both sides of the screening cylinder (14). A baffle (10) is slidably connected to the surface of the cylinder through groove (19). A connecting block (5) is fixedly connected to the surface of the baffle (10) away from the screening cylinder (14). A water tank (4) is fixedly connected to the upper surface of the connecting plate (1), and a water pump (13) is fixedly connected to the lower surface of the connecting plate (1). The screening drum (14) is equipped with a screening plate (21). The upper surface of the screening plate (21) is provided with a screen plate groove (22). A connecting rod (20) is fixedly connected to the surface of the screen plate groove (22). A connecting pipe (3) is fixedly connected to the lower surface of the water pump (13). A fixing plate (9) is fixedly connected to the upper surface of the connecting plate (1) away from the water tank (4). An electric push rod (11) is fixedly connected to the surface of the fixing plate (9) close to the screening drum (14). The moving end of the electric push rod (11) is fixedly connected to the surface of the connecting block (5).

2. The novel tailings slag screening device according to claim 1, characterized in that, The fixed plate (9) is fixedly connected to the surface of the connecting block (5) with a sliding plate (12), and the surface of the sliding plate (12) away from the fixed plate (9) is fixedly connected to the screening cylinder (14). The upper surface of the screening cylinder (14) is fixedly connected to a fixed top plate (6).

3. The novel tailings slag screening device according to claim 2, characterized in that, The upper surface of the fixed top plate (6) is fixedly connected to the feed frame (8), the surface of the connecting pipe (3) away from the water pump (13) is fixedly connected to the fixed top plate (6), and the lower surface of the screening barrel (14) is fixedly connected to the mud discharge hopper (16).

4. A novel tailings slag screening device according to claim 3, characterized in that, The upper surface of the fixed top plate (6) is provided with a water inlet (17), and the connecting pipe (3) is connected to the interior of the screening barrel (14) through the water inlet (17). A protective box (7) is fixedly connected to the upper surface of the fixed top plate (6).

5. A novel tailings slag screening device according to claim 4, characterized in that, A motor (15) is fixedly connected to the inner surface of the protective box (7), and the driving end of the motor (15) is fixedly connected to the connecting rod (20). A support rod (2) is fixedly connected to the lower surface of the connecting plate (1).

6. A novel tailings slag screening device according to claim 3, characterized in that, The upper surface of the fixed top plate (6) is provided with a top plate through groove (23), the surface of the top plate through groove (23) is fixedly connected to the connecting rod (20), and the surface of the baffle (10) is slidably connected to the slide plate (12).

7. A novel tailings slag screening device according to claim 4, characterized in that, The surface of the screening plate (21) is provided with screen holes, and the interior of the feed frame (8) is connected to the interior of the screening barrel (14).