Dust removal device for conveying line
By designing a dust removal device with an extraction chamber and a filtration unit, the problem of existing devices being unable to filter dust has been solved, achieving effective dust filtration and discharge, and reducing environmental pollution and safety risks.
Patent Information
- Application Number
- CN202422230938.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-09-12
AI Technical Summary
Existing dust removal devices are unable to effectively filter and re-expel dust-laden air, leading to environmental pollution and safety risks to operators.
A dust removal device was designed, which includes an air extraction chamber, a filter device, and a nozzle. Dust is sucked in through the suction port, filtered by the filter bag, and clean air is discharged. High-pressure gas is sprayed through the nozzle to remove residual dust from the surface of the conveyor line.
It effectively filters and removes dust, reducing environmental pollution and protecting the safety of operators.
Smart Images

Figure CN223490626U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust removal technology for transmission lines, specifically a dust removal device for conveyor lines. Background Technology
[0002] Dust removal technology is a technical measure to remove particulate matter from dust-laden gases to reduce their emissions into the atmosphere. These dust-laden gases may originate from mechanical processes such as crushing, screening, conveying, and blasting of solid materials, or from processes such as combustion, high-temperature melting, and chemical reactions. In industrial production, especially when using material conveying equipment such as tubular chain conveyors, dust removal technology is particularly important. It not only improves production efficiency and reduces labor intensity but also optimizes the production environment and reduces the environmental impact of dust emissions. With increasing environmental awareness, ensuring that conveyor lines minimize their environmental impact during operation has become a focus of industry attention.
[0003] According to patent publication number CN 219362338 U, a dust removal device for a logistics conveyor line is disclosed. This device includes a first cleaning mechanism disposed on the conveyor line, comprising a lifting plate positioned directly above the conveyor line and movable vertically. The length direction of the lifting plate is perpendicular to the conveying direction of the conveyor line. The lifting plate has several cleaning heads for spraying cleaning fluid toward the conveyor line and simultaneously collecting the cleaning fluid. A second cleaning mechanism is disposed on the conveyor line and located on one side of the first cleaning mechanism along the conveying direction of the conveyor line. The second cleaning mechanism includes several nozzles positioned above the conveyor line and facing it. This dust removal device can efficiently and automatically remove dust from the conveyor line.
[0004] The above-mentioned patent has the following problems during use: the dust collection device can suck in air containing dust, but it cannot filter the air containing dust and then expel it again. Therefore, a new dust collection device for conveyor lines is needed. Utility Model Content
[0005] The purpose of this utility model is to provide a dust removal device for a conveyor line, which filters the air containing dust through a filter device and then discharges it again, thereby solving the technical problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A dust removal device for a conveyor line includes a conveyor line, a first support frame mounted on the upper part of the conveyor line, an mounting block mounted inside the first support frame, an air extraction chamber mounted on the lower surface of the mounting block, a dust suction port mounted on the lower surface of the air extraction chamber, a circular groove formed on the lower surface of the mounting block, a motor mounted inside the circular groove, a rotating shaft keyed to the output end of the motor, a fan located inside the air extraction chamber mounted on the output end of the rotating shaft, a first connecting pipe extending through the side of the air extraction chamber, and a corrugated pipe connected to the output end of the first connecting pipe.
[0008] A dust collector is installed on the side of the conveyor line. A top cover is installed on the upper surface of the dust collector. A corrugated pipe extends through the top cover into the dust collector. An air pipe is installed through the middle of the top cover. A double-headed pump is installed at the input end of the air pipe. A limit frame is installed on the lower surface of the top cover. A first groove is formed on the lower surface of the top cover. A filter bag is installed inside the first groove outside the limit frame.
[0009] Preferably, a hydraulic actuator is mounted on the upper surface of the first support frame, and the output end of the hydraulic actuator passes through the upper surface of the first support frame and is connected to the mounting block.
[0010] Preferably, a through groove is provided on one side of the first support frame, the first connecting pipe passes through the through groove and is connected to the corrugated pipe, and a limit plate is installed in the middle of the first connecting pipe between the mounting block and the dust suction port.
[0011] Preferably, a collector is installed at the bottom of the dust collection box, a dust outlet pipe is installed at the bottom of the collector, and a valve is installed in the middle of the dust outlet pipe.
[0012] Preferably, a second support frame is installed at the rear end of the first support frame at the upper part of the conveyor line. A second groove is formed on the lower surface of the second support frame. A second connecting pipe is installed through the top of the second support frame inside the second groove. Several sets of nozzles are installed through the outer arc surface of the second connecting pipe.
[0013] Preferably, a booster pump is installed on the upper surface of the second support frame, and the output end of the booster pump is connected to the top of the second connecting pipe.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] The dust collection unit draws dust into the dust collection box. The dual-head pump is activated to draw air from inside the dust collection box. The filter bag installed on the outside of the air pipe filters the dust, and then the dust flows out of the air pipe and is discharged to the outside. This device can filter the dust drawn in and then discharge it to the outside, reducing environmental pollution and protecting the safety of the conveyor line operators. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram showing the disassembled suction structure of this utility model;
[0018] Figure 3 This is a partial structural breakdown diagram of the present utility model;
[0019] Figure 4 This is a schematic diagram showing the disassembled structure of the dust collector box of this utility model;
[0020] Figure 5 This is a schematic diagram showing the disassembled jet structure of this utility model.
[0021] In the diagram: 1. Conveyor line; 2. First support frame; 3. Hydraulic actuator; 4. Mounting block; 5. Exhaust chamber; 6. Dust suction port; 7. Motor; 8. Rotating shaft; 9. Fan; 10. First connecting pipe; 11. Corrugated pipe; 12. Limiting plate; 13. Dust collection box; 14. Top cover; 15. Air pipe; 16. Dual-head pump; 17. Limiting frame; 18. Filter bag; 19. Collector; 20. Dust discharge pipe; 21. Valve; 22. Second support frame; 23. Second connecting pipe; 24. Nozzle; 25. Booster pump. 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] This utility model provides: a dust removal device for a conveyor line, such as... Figures 1-5 As shown, the system includes a conveyor line 1, a first support frame 2 mounted on the upper part of the conveyor line 1, an installation block 4 mounted inside the first support frame 2, an air extraction chamber 5 mounted on the lower surface of the installation block 4, a dust suction port 6 mounted on the lower surface of the air extraction chamber 5, a circular groove opened on the lower surface of the installation block 4, a motor 7 mounted inside the circular groove, a rotating shaft 8 keyed to the output end of the motor 7, a fan 9 located inside the air extraction chamber 5 mounted to the output end of the rotating shaft 8, a first connecting pipe 10 through the side of the air extraction chamber 5, and a corrugated pipe 11 connected to the output end of the first connecting pipe 10.
[0024] A dust collector 13 is installed on the side of the conveyor line 1. A top cover 14 is installed on the upper surface of the dust collector 13. A corrugated pipe 11 extends through the top cover 14 and into the interior of the dust collector 13. An air pipe 15 is installed through the middle of the top cover 14. A double-headed pump 16 is installed at the input end of the air pipe 15. A limit frame 17 is installed on the lower surface of the top cover 14. A first groove is opened on the lower surface of the top cover 14. A filter bag 18 is installed inside the first groove outside the limit frame 17.
[0025] Preferably, a hydraulic actuator 3 is installed on the upper surface of the first support frame 2. The output end of the hydraulic actuator 3 passes through the upper surface of the first support frame 2 and is connected to the mounting block 4. The hydraulic actuator 3 can drive the mounting block 4 to move up and down inside the first support frame 2, so that the dust suction port 6 at the bottom can fully suck up the dust on the conveyor line 1.
[0026] Furthermore, a through groove is provided on one side of the first support frame 2, and the first connecting pipe 10 passes through the through groove and is connected to the corrugated pipe 11. A limiting plate 12 is installed in the middle of the first connecting pipe 10 between the mounting block 4 and the dust suction port 6. After the dust on the conveyor line 1 is sucked into the air extraction chamber 5, it is then conveyed to the dust collection box 13 through the first connecting pipe 10 and the corrugated pipe 11 on the side. The limiting plate 12 can fix the first connecting pipe 10 to prevent the first connecting pipe 10 from being misaligned and damaged when moving up and down.
[0027] Furthermore, a collector 19 is installed at the bottom of the dust collection box 13, and a dust outlet pipe 20 is installed at the bottom of the collector 19. A valve 21 is installed in the middle of the dust outlet pipe 20. The collector 19 can collect the dust inside to the bottom and let it flow to the external ash collection pool through the dust outlet pipe 20. The valve 21 can control the flow of dust and prevent dust from flowing out from the inside when the dust outlet pipe 20 is not connected to the external ash collection pool, thus preventing environmental pollution.
[0028] It is worth noting that a second support frame 22 is installed at the rear end of the first support frame 2 at the upper part of the conveyor line 1. A second groove is provided on the lower surface of the second support frame 22. A second connecting pipe 23 is installed through the top of the second support frame 22 inside the second groove. Several sets of nozzles 24 are installed through the outer arc surface of the second connecting pipe 23. The nozzles 24 at the lower part of the second connecting pipe 23 can spray the dust remaining on the surface of the conveyor line 1, flush out the dust, and then suck it in for filtration.
[0029] More specifically, a booster pump 25 is installed on the upper surface of the second support frame 22. The output end of the booster pump 25 is connected to the top of the second connecting pipe 23. The booster pump 25 on the second support frame 22 is connected to the second connecting pipe 23. The booster pump 25 can pressurize the air sprayed from the nozzle 24 into high-pressure air, effectively spraying the surface of the conveyor line 1 to achieve the effect of dust removal.
[0030] 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 a conveyor line, comprising a conveyor line (1), characterized in that: The upper part of the conveyor line (1) is equipped with a first support frame (2), and the inside of the first support frame (2) is equipped with an installation block (4). The lower surface of the installation block (4) is equipped with an air extraction chamber (5), and the lower surface of the air extraction chamber (5) is equipped with a dust suction port (6). The lower surface of the installation block (4) is provided with a circular groove, and the inside of the circular groove is equipped with a motor (7). The output end of the motor (7) is key-connected to a rotating shaft (8), and the output end of the rotating shaft (8) is equipped with a fan (9) located inside the air extraction chamber (5). The side of the air extraction chamber (5) is through-connected with a first connecting pipe (10), and the output end of the first connecting pipe (10) is connected to a corrugated pipe (11). A dust collector (13) is installed on the side of the conveyor line (1). A top cover (14) is installed on the upper surface of the dust collector (13). A corrugated pipe (11) extends through the top cover (14) into the dust collector (13). An air pipe (15) is installed through the middle of the top cover (14). A double-headed pump (16) is installed at the input end of the air pipe (15). A limit frame (17) is installed on the lower surface of the top cover (14). A first groove is opened on the lower surface of the top cover (14). A filter bag (18) is installed inside the first groove outside the limit frame (17).
2. A dust removal device for a conveyor line according to claim 1, characterized in that: A hydraulic actuator (3) is installed on the upper surface of the first support frame (2), and the output end of the hydraulic actuator (3) passes through the upper surface of the first support frame (2) and is connected to the mounting block (4).
3. A dust removal device for a conveyor line according to claim 2, characterized in that: A through groove is provided on one side of the first support frame (2), and the first connecting pipe (10) passes through the through groove and is connected to the corrugated pipe (11). A limit plate (12) is installed in the middle of the first connecting pipe (10) between the mounting block (4) and the dust suction port (6).
4. A dust removal device for a conveyor line according to claim 3, characterized in that: The dust collector (13) is equipped with a collector (19) at the bottom, and a dust outlet pipe (20) is installed at the bottom of the collector (19). A valve (21) is installed in the middle of the dust outlet pipe (20).
5. A dust removal device for a conveyor line according to claim 4, characterized in that: The upper part of the conveyor line (1) is located at the rear end of the first support frame (2) and a second support frame (22) is installed. A second groove is provided on the lower surface of the second support frame (22). A second connecting pipe (23) is installed through the top of the second support frame (22) inside the second groove. Several sets of nozzles (24) are installed through the outer arc surface of the second connecting pipe (23).
6. A dust removal device for a conveyor line according to claim 5, characterized in that: A booster pump (25) is installed on the upper surface of the second support frame (22), and the output end of the booster pump (25) is connected to the top of the second connecting pipe (23).
Citation Information
Patent Citations
Dust removal device for logistics conveying line
CN219362338U