Lead ore processing dedusting equipment

By designing dust removal equipment for lead ore processing, and utilizing traction components to adjust the height of the cylinder and flexible isolation curtains to form a barrier area, the problem of dust emission at the crusher inlet was solved, achieving efficient dust removal and maintenance.

CN224308587UActive Publication Date: 2026-06-02YUNNAN LANCANG LEAD MINE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN LANCANG LEAD MINE CO LTD
Filing Date
2025-07-21
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In existing lead ore processing, dust at the inlet of the crusher is difficult to control effectively, leading to environmental pollution and low maintenance efficiency.

Method used

A dust removal device for lead ore processing was designed, including a cylinder, a bag filter, and a traction assembly. The height of the cylinder is adjusted by the traction assembly, and a flexible isolation curtain is used to form a barrier area to reduce dust diffusion. The dust removal device does not need to be disassembled during maintenance.

Benefits of technology

It effectively reduces the downtime of the crusher, improves maintenance efficiency, enhances dust removal, and reduces dust diffusion.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224308587U_ABST
    Figure CN224308587U_ABST
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Abstract

The utility model discloses a lead ore processing dust removal equipment, including frame and cylinder, and cylinder is connected with frame through traction assembly, and frame is connected with limiting portion, and frame is installed with cloth bag dust catcher, and the import pipe of cloth bag dust catcher is connected with movable hose, and movable hose passes through limiting portion and is connected with cylinder. The lower end of the cylinder is connected with a cover body, the cover body is provided with a covering assembly, the covering assembly includes a isolation curtain and a plurality of movable rods, the movable rods are hingedly connected to the cover body, the isolation curtain is covered on the movable rods to form an enclosure area, the enclosure area has a lateral notch, the lateral notch is used for the lead ore raw materials to enter the crusher, an electric cylinder body is installed on the cylinder, and the electric cylinder body is connected to the movable rods through a movable part; when the crusher is maintained, the cylinder is driven upward away from the crusher through the traction assembly, providing sufficient operation space for maintenance, without disassembling the dust removal equipment, effectively reducing the downtime of the crusher, and improving the maintenance efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of lead ore processing technology, specifically to a dust removal device for lead ore processing. Background Technology

[0002] Lead ore processing involves converting lead-containing ore into high-purity metallic lead or lead products. Specifically, during the crushing process, a large amount of dust is generated at the inlet of the crusher, which has adverse effects on environmental protection, worker health, and safe production.

[0003] Currently, negative pressure devices are typically installed at the inlet of crushers to suck up dust. However, when maintenance is needed due to blockages or other issues, the negative pressure devices must be removed first and then reinstalled after maintenance. This obviously reduces maintenance efficiency and causes the crusher to be shut down for too long, which is not conducive to lead ore processing. Therefore, this utility model proposes a dust removal device for lead ore processing that can solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a dust removal device for lead ore processing to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a dust removal device for lead ore processing, comprising a frame and a cylinder, wherein the cylinder is connected to the frame via a traction assembly, the frame is connected to a limiting part, and a bag filter is installed on the frame, wherein the inlet pipe of the bag filter is connected to a flexible hose, and the flexible hose passes through the limiting part and is connected to the cylinder;

[0006] The lower end of the cylinder is connected to a cover, and the cover is equipped with a covering assembly. The covering assembly includes an isolation curtain and multiple movable rods. The multiple movable rods are hinged to the cover. The isolation curtain covers the multiple movable rods to form a barrier area. The barrier area has a lateral opening, which is used to allow the lead ore raw material to enter the crusher.

[0007] An electric cylinder is mounted on the cylinder body, and the electric cylinder body is connected to multiple movable rods via a movable part.

[0008] Preferably, the traction assembly includes a motor body mounted on the frame, the output end of the motor body is connected to a reel, and multiple traction ropes are wound on the reel, with the multiple traction ropes extending downwards and connecting to the cylinder.

[0009] Preferably, the upper end of the cylinder has a straight rod, which is vertically inserted through the frame.

[0010] Preferably, the limiting part includes two sets of partitions, the two sets of partitions forming a groove for the movable hose to pass through, and a roller is connected between the two sets of partitions.

[0011] Preferably, each of the movable rods is connected to a fixed adhesive tape, and the inner side of the isolation curtain has multiple sets of movable adhesive tapes, with the fixed adhesive tape and the movable adhesive tapes being bonded one by one.

[0012] Preferably, the isolation curtain is made of a flexible and airtight material.

[0013] Preferably, the movable part includes a ring sleeved on the cylinder, and the ring is provided with multiple pull ropes, each of which is connected to a movable rod.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] When maintaining the crusher, the traction component drives the cylinder upward away from the crusher, providing ample operating space for maintenance. This eliminates the need to disassemble the dust removal equipment, effectively reducing the crusher's downtime and improving maintenance efficiency.

[0016] When removing dust during the crushing and processing of lead ore, multiple sets of movable rods can be adjusted to rest against the outer wall of the crusher, and an isolation curtain can be placed over the movable rods to form a barrier area, which can effectively reduce the spread of dust and improve the dust removal effect. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the flexible hose passing through the limiting part of this utility model;

[0019] Figure 3 This is a schematic diagram of the traction component and the cover component of this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the movable part of this utility model;

[0021] In the diagram: 10. Frame; 11. Limiting part; 111. Partition plate; 112. Idler roller; 20. Cylinder; 21. Cover; 30. Traction assembly; 31. Motor body; 32. Reel; 33. Traction rope; 34. Straight rod; 40. Bag dust collector; 41. Flexible hose; 50. Cover assembly; 51. Movable rod; 52. Isolation curtain; 53. Electric cylinder body; 54. Movable part; 541. Ring body; 542. Pull rope. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1-4

[0024] Provide a dust removal device for lead ore processing:

[0025] The lower end of the cylinder 20 is connected to the cover 21. The cylinder 20 is connected to the frame 10 through the traction assembly 30. The frame 10 is connected to the limiting part 11, and the frame 10 is equipped with a bag dust collector 40. The inlet pipe of the bag dust collector 40 is connected to a flexible hose 41. The flexible hose 41 passes through the limiting part 11 and is connected to the cylinder 20.

[0026] When the bag filter 40 is in operation, a negative pressure is generated below the hood 21, which can suck up the dust generated during the crushing and processing of lead ore. The dust-laden gas is filtered through the filter bags made of fiber fabric of the bag filter 40, and the dust particles are captured on the surface of the filter bags before clean air is discharged. The traction component 30 is used to adjust the height of the cylinder 20. When the crusher is being maintained, the cylinder 20 is driven upward away from the crusher by the traction component 30, providing sufficient operating space for maintenance. There is no need to disassemble the dust collection equipment, which effectively reduces the downtime of the crusher and improves the efficiency of maintenance.

[0027] The traction assembly 30 includes a motor body 31 mounted on the frame 10. The output end of the motor body 31 is connected to a reel 32. Multiple traction ropes 33 are wound on the reel 32. The multiple traction ropes 33 extend downward and connect to the cylinder 20. The upper end of the cylinder 20 has a straight rod 34, which is vertically inserted through the frame 10. When adjusting the height, the motor body 31 drives the reel 32 to wind or unwind the multiple traction ropes 33, thereby raising or lowering the cylinder 20. The straight rod 34 inserted through the frame 10 prevents the cylinder 20 from swaying.

[0028] The cover 21 is equipped with a covering assembly 50, which includes an isolation curtain 52 and multiple movable rods 51. The multiple movable rods 51 are hinged to the cover 21. The isolation curtain 52 covers the multiple movable rods 51 to form a barrier area. The barrier area has a lateral opening for the lead ore raw material to be conveyed into the crusher.

[0029] The isolation curtain 52 is made of a flexible and airtight material, such as rubber. When removing dust during the crushing and processing of lead ore, multiple sets of movable rods 51 are adjusted to rest against the outer wall of the crusher, and the isolation curtain 52 is used to cover the multiple movable rods 51 to form a barrier area, which can effectively reduce the spread of dust and improve the dust removal effect.

[0030] An electric cylinder body 53 is installed on the cylinder body 20. The electric cylinder body 53 is connected to multiple movable rods 51 through a movable part 54. The movable part 54 includes a ring body 541 sleeved on the cylinder body 20. Multiple pull ropes 542 are provided on the ring body 541. Each pull rope 542 is connected to a movable rod 51.

[0031] When maintenance of the crusher is required, first control the movable rod 51 of the electric cylinder body 53 to retract, so that the ring body 541 pulls the multiple movable rods 51 upwards and disengages from the outer wall of the crusher through multiple pull ropes 542. Then, the height of the cylinder 20 is raised by the traction assembly 30. Thus, after the maintenance of the crusher is completed, the traction assembly 30 adjusts the cylinder 20 to return to its original position downwards, and then controls the movable rod 51 of the electric cylinder body 53 to extend. The multiple movable rods 51 pivot downwards under the action of gravity and rest against the outer wall of the crusher, forming a barrier area that surrounds the feed inlet of the crusher. This eliminates the need for manual rotation and adjustment of the multiple movable rods 51, making it convenient.

[0032] The limiting part 11 includes two sets of partitions 111, which form a groove through which the movable hose 41 passes. A roller 112 is connected between the two sets of partitions 111 to limit the movable hose 41 and prevent it from swinging freely when adjusting the height of the cylinder 20, thus ensuring good safety.

[0033] Each movable rod 51 is connected to a fixed adhesive tape, and the inner side of the isolation curtain 52 has multiple sets of movable adhesive tapes. The fixed adhesive tapes and movable adhesive tapes are bonded one by one, and the movable adhesive tapes and fixed adhesive tapes are made of Velcro material that can be bonded to each other.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dust removal device for lead ore processing, characterized in that, The device includes a frame (10) and a cylinder (20). The cylinder (20) is connected to the frame (10) via a traction assembly (30). The frame (10) is connected to a limiting part (11), and a bag filter (40) is installed on the frame (10). The inlet pipe of the bag filter (40) is connected to a flexible hose (41), which passes through the limiting part (11) and is connected to the cylinder (20). The lower end of the cylinder (20) is connected to a cover (21), and the cover (21) is equipped with a covering assembly (50). The covering assembly (50) includes an isolation curtain (52) and multiple movable rods (51). The multiple movable rods (51) are hinged to the cover (21). The isolation curtain (52) covers the multiple movable rods (51) to form a barrier area. The barrier area has a lateral opening, which is used for the lead ore raw material to be conveyed into the crusher. An electric cylinder (53) is installed on the cylinder (20), and the electric cylinder (53) is connected to multiple movable rods (51) through a movable part (54).

2. The dust removal equipment for lead ore processing according to claim 1, characterized in that, The traction assembly (30) includes a motor body (31) mounted on the frame (10), the output end of the motor body (31) is connected to a reel (32), and multiple traction ropes (33) are wound on the reel (32), the multiple traction ropes (33) extending downward and connecting to the cylinder (20).

3. The dust removal equipment for lead ore processing according to claim 2, characterized in that, The upper end of the cylinder (20) has a straight rod (34), which is vertically inserted through the frame (10).

4. The dust removal equipment for lead ore processing according to claim 1, characterized in that, The limiting part (11) includes two sets of partitions (111), which form a groove through which the movable hose (41) passes, and a roller (112) is connected between the two sets of partitions (111).

5. A dust removal device for lead ore processing according to claim 1, characterized in that, Each of the movable rods (51) is connected with a fixed adhesive tape, and the inner side of the isolation curtain (52) has multiple sets of movable adhesive tapes, with the fixed adhesive tape and the movable adhesive tapes being bonded one by one.

6. The dust removal equipment for lead ore processing according to claim 1, characterized in that, The isolation curtain (52) is made of a flexible and airtight material.

7. A dust removal device for lead ore processing according to claim 1, characterized in that, The movable part (54) includes a ring (541) sleeved on the cylinder (20), and multiple pull ropes (542) are provided on the ring (541), each of the pull ropes (542) being connected to a movable rod (51).