Waste gas purification device for lead ore processing

By designing a mobile exhaust gas purification device, the position of the hood can be adjusted using wheels and moving components, and the cleaning unit can automatically clean up dust, thus solving the problems of poor purification effect and clogging of fixed devices and achieving efficient exhaust gas purification and automated cleaning.

CN224071455UActive Publication Date: 2026-04-03YUNNAN LANCANG LEAD MINE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing waste gas purification devices are fixed in place, resulting in poor purification effect, easy clogging and the need for manual cleaning, and cannot adapt to changes in the location of lead ore crushing and processing.

Method used

Design a mobile exhaust gas purification device equipped with casters and a motion component. The position of the hood is adjusted by the motion component, and when purification stops, the cleaning part is driven by the shaft to contact the filter bag to disintegrate the dust. The dust collection cylinder collects the dust to avoid clogging.

Benefits of technology

It enables flexible movement based on the lead ore processing location, improves purification efficiency, reduces the risk of blockage, automates dust removal, and reduces the need for manual maintenance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224071455U_ABST
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Abstract

The utility model discloses a waste gas purification device for lead ore processing, which comprises a bearing plate, a frame and a filter box, the frame and the filter box are arranged on the bearing plate, moving wheels are arranged at the bottom of the bearing plate, the filter box is movably connected with a movable box, a dust collection cylinder is arranged on the movable box, and a partition plate is arranged in the filter box. The side portion of the filter box is connected with an air inlet pipe, the top of the filter box is buckled with a cover plate, the cover plate is provided with an air suction pipe and a shaft rod, the air suction pipe is connected with a suction source, the shaft rod is connected with a cleaning part extending to an inner cavity of the filter bag, and the air inlet pipe is connected with a cover body. And the moving assembly adjusts the position of the cover body, the purifying device can move to be matched with the lead ore machining position through the moving wheels, the purifying effect is good, the position of the cover body is adjusted through the moving assembly, and the adaptability is further improved.
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Description

Technical Field

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

[0002] Lead ore crushing and processing is an important part of lead ore processing, mainly involving physical processes such as ore crushing, screening, grinding and conveying. The waste gas generated in this process is mainly lead-containing dust.

[0003] Currently used exhaust gas purification devices are generally fixed in the site and cannot be moved or adjusted according to the location during lead ore crushing and processing, resulting in poor exhaust gas purification effect. At the same time, long-term purification of exhaust gas can easily lead to blockage, requiring manual disassembly and cleaning. Therefore, this utility model proposes an exhaust gas purification device for lead ore processing that can solve the above problems. Utility Model Content

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

[0005] To achieve the above objectives, this utility model provides the following technical solution: a waste gas purification device for lead ore processing, comprising a support plate, a frame, and a filter box, wherein the frame and the filter box are disposed on the support plate, and the bottom of the support plate is provided with casters;

[0006] The filter box is movably connected to a movable box, the movable box is equipped with a dust collection cylinder, the filter box is equipped with a partition, the partition is equipped with a filter bag located above the dust collection cylinder, the side of the filter box is connected to an air inlet pipe, the top of the filter box is fastened with a cover plate, the cover plate is equipped with an air extraction pipe and a shaft, the air extraction pipe is connected to a suction source, and the shaft is connected to a cleaning part extending into the inner cavity of the filter bag;

[0007] The air intake pipe is connected to a cover, and a motion component is configured on the frame to adjust the position of the cover.

[0008] As a preferred technical solution, the motion component includes a movable plate slidably mounted on a frame, an electric cylinder body mounted on the movable plate, and a movable rod of the electric cylinder body extending vertically and connected to the cover body.

[0009] As a preferred technical solution, both the extraction pipe and the intake pipe are flexible tubes.

[0010] As a preferred technical solution, the outer wall of the filter box is provided with a ring plate, and the movable box is provided with a number of connecting columns, which can pass through the ring plate and be screwed into the limiting sleeve.

[0011] As a preferred technical solution, the top of the dust collection cylinder is provided with a rubber ring that can abut against the inner wall of the filter box.

[0012] As a preferred technical solution, the filter bag is provided with a support frame.

[0013] As a preferred technical solution, the cleaning unit includes a horizontal bar connected to a vertical bar, and a flexible brush body that can contact the filter bag is provided on the vertical bar.

[0014] As a preferred technical solution, a power source is installed on the cover plate, and the power source is connected to the shaft through a gear set.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] The purification device is movable to adapt to the location of lead ore processing by means of casters, resulting in good purification effect. Furthermore, the adaptability is further improved by adjusting the position of the cover through the moving components.

[0017] When the purification of exhaust gas is stopped, the rotating shaft drives the cleaning part to contact the filter bag, causing the filter bag to deform locally. This breaks down the lead-containing dust filtered on the outside and causes it to fall into the dust collection cylinder for collection, preventing excessive dust from adhering to the outside of the filter bag and causing blockage. No disassembly and cleaning are required. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the motion component structure of this utility model;

[0020] Figure 3 This is a schematic diagram showing the positional relationship between the movable box and the filter box of this utility model;

[0021] Figure 4 This is a schematic diagram showing the positional relationship between the filter bag and the dust collection cylinder of this utility model;

[0022] Figure 5 This is a schematic diagram of the cleaning part structure of this utility model;

[0023] In the diagram: 10. Support plate; 11. Casters; 20. Frame; 30. Filter box; 31. Cover plate; 32. Ring plate; 33. Partition plate; 34. Filter bag; 35. Support frame; 36. Shaft; 37. Power source; 38. Gear set; 39. Cleaning section; 391. Horizontal bar; 392. Vertical bar; 40. Suction source; 41. Suction pipe; 42. Inlet pipe; 43. Cover; 50. Movable box; 51. Connecting column; 52. Limiting sleeve; 53. Dust collection cylinder; 54. Rubber ring; 60. Motion component; 61. Moving plate; 62. Electric cylinder body. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-5

[0026] Example 1

[0027] Provides a waste gas purification device for lead ore processing:

[0028] The frame 20 and the filter box 30 are mounted on the support plate 10. The filter box 30 has a partition 33 inside, and a filter bag 34 is mounted on the partition 33. A support frame 35 is mounted on the filter bag 34, which supports the filter bag 34 and prevents the filter bag 34 from deforming. The filter box 30 is movably connected to a movable box 50, and a dust collection cylinder 53 is mounted on the movable box 50. The movable box 50 can move to put the dust collection cylinder 53 into or out of the filter box 30. When the dust collection cylinder 53 is put into the filter box 30, it is located below the filter bag 34.

[0029] The filter box 30 is connected to an air inlet pipe 42 on its side, and a cover plate 31 is fastened to the top of the filter box 30. An air extraction pipe 41 is installed on the cover plate 31, and the air extraction pipe 41 is connected to a suction source 40. Both the air extraction pipe 41 and the air inlet pipe 42 are flexible hoses. The cover plate 31 is fastened to the top of the filter box 30 to provide a seal. It can be fastened by bolts or other fasteners. The suction source 40 is preferably an air pump. When the suction source 40 is working, the air inlet pipe 42 draws the waste gas generated by lead ore processing into the filter box 30. The lead-containing dust carried by the waste gas is filtered by the filter bag 34, and the filtered clean air is discharged through the air extraction pipe 41. Larger dust particles in the waste gas can fall directly into the dust collection cylinder 53 for collection under the action of gravity.

[0030] The bottom of the support plate 10 is provided with a movable wheel 11, the air inlet pipe 42 is connected to the cover 43, and the frame 20 is equipped with a motion component 60. The motion component 60 adjusts the position of the cover 43. The movable wheel 11 allows the purification device to be moved to adapt to the position of lead ore processing, resulting in good purification effect. Furthermore, the adjustment of the position of the cover 43 by the motion component 60 further improves adaptability.

[0031] A shaft 36 is provided on the cover plate 31. The shaft 36 is connected to a cleaning part 39 extending into the inner cavity of the filter bag 34. The cleaning part 39 includes a horizontal bar 391, which is connected to a vertical bar 392. A flexible brush body that can contact the filter bag 34 is provided on the vertical bar 392. When the purification of exhaust gas is stopped, the shaft 36 is rotated to drive the cleaning part 39 to contact the filter bag 34, causing the filter bag 34 to undergo local deformation, which can break down the lead-containing dust filtered on the outside and fall into the dust collection cylinder 53 for collection.

[0032] Example 2

[0033] Based on the above embodiment one, a waste gas purification device for lead ore processing is provided:

[0034] The motion component 60 includes a movable plate 61 that slides on the frame 20. An electric cylinder 62 is mounted on the movable plate 61. The movable rod of the electric cylinder 62 extends vertically and is connected to the cover 43. That is, the movable plate 61 can extend and retract relative to the frame 20 to adjust its extension length. After adjustment, it can be locked by bolts or other connecting parts. The electric cylinder 62 drives the cover 43 to move vertically, thereby approaching the position of lead ore processing.

[0035] A power source 37 is installed on the cover plate 31. The power source 37 is connected to the shaft 36 through a gear set 38. The power source 37 is preferably a motor body, which provides power for the rotation of the shaft 36.

[0036] The outer wall of the filter box 30 is provided with a ring plate 32, and the movable box 50 is provided with several connecting columns 51. The connecting columns 51 can pass through the ring plate 32 and be screwed into the limiting sleeve 52. The top of the dust collection cylinder 53 is provided with a rubber ring 54 that can abut against the inner wall of the filter box 30. The screwed limiting sleeve 52 abuts against the ring plate 32, so that the movable box 50 is pulled upward, which drives the dust collection cylinder 53 to move upward and makes the rubber ring 54 abut against the inner wall of the filter box, improving the sealing effect and making it difficult for the filtered lead-containing dust to leak out.

[0037] 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 waste gas purification device for lead ore processing, characterized in that, Including a bearing plate (10), a frame (20) and a filter box (30), the frame (20) and the filter box (30) are arranged on the bearing plate (10), and the bottom of the bearing plate (10) is provided with a movable wheel (11); The filter box (30) is movably connected with a movable box (50), the movable box (50) is provided with a dust collecting cylinder (53), the filter box (30) is provided with a partition plate (33) inside, the partition plate (33) is provided with a filter bag (34) above the dust collecting cylinder (53), the filter box (30) is connected with an air inlet pipe (42) on the side, the filter box (30) is buckled with a cover plate (31) on the top, the cover plate (31) is provided with an air outlet pipe (41) and a shaft rod (36), the air outlet pipe (41) is connected with a suction source (40), and the shaft rod (36) is connected with a cleaning part (39) extending into the lumen of the filter bag (34); The air inlet pipe (42) is connected with a cover (43), and the frame (20) is provided with a motion assembly (60), which adjusts the position of the cover (43).

2. The exhaust gas purification device for processing of lead ore according to claim 1, characterized in that, The motion assembly (60) includes a moving plate (61) slidingly connected to the frame (20), an electric cylinder (62) mounted on the moving plate (61), and a movable rod of the electric cylinder (62) vertically extending and connected with the cover (43).

3. The exhaust gas purification device for processing of lead ore according to claim 1, characterized in that, The air outlet pipe (41) and the air inlet pipe (42) are both flexible pipes.

4. The exhaust gas purification device for processing of lead ore according to claim 1, characterized in that, The outer wall of the filter box (30) is provided with a ring plate (32), and the movable box (50) is provided with a plurality of connecting columns (51), which can pass through the ring plate (32) and be screwed with a limiting sleeve (52).

5. The exhaust gas purification device for processing of lead ore according to claim 4, characterized in that, The top end of the dust collecting cylinder (53) is provided with a rubber ring (54) which can abut against the inner wall of the filter box (30).

6. The exhaust gas purification device for processing of lead ore according to claim 1, characterized in that, The filter bag (34) is provided with a support framework (35).

7. The exhaust gas purification device for processing of lead ore according to claim 1, characterized in that, The cleaning part (39) includes a horizontal rod (391), a vertical rod (392) connected with the horizontal rod (391), and a flexible brush body (392) provided on the vertical rod (392) and capable of contacting the filter bag (34).

8. The exhaust gas purification device for processing of lead ore according to claim 7, characterized in that The cover plate (31) is provided with a power source (37), and the power source (37) is drivingly connected with the shaft rod (36) through a gear set (38).