Dust treatment device of bulk material conveying system
By designing a dust treatment device that combines dust collection and spraying, the health and environmental hazards posed by dust during bulk material transportation have been solved, achieving effective dust removal and resource recycling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG HUADIAN INTELLIGENT POWER EQUIP CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-28
AI Technical Summary
Dust generated during the current bulk material conveying process poses a hazard to the health of operators and the environment, and there are no effective means of handling it.
A dust treatment device was designed, comprising a dust suction hood, an impeller fan, a conveying pipe, a water tank, a treatment box, a filter cloth, and a nozzle. The device treats dust by suction and spraying, and uses a water pump and a water pipe to spray water into the dusty air. After filtration by the filter cloth, the dust residue is collected in a pull-out box, thus achieving resource recycling.
It effectively removes dust, protects the health of operators, reduces environmental pollution, and enables the recycling of water resources, thereby reducing maintenance costs.
Smart Images

Figure CN224171835U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of dust treatment devices, specifically a dust treatment device for a bulk material conveying system. Background Technology
[0002] Material handling includes fluid conveying equipment and solid material conveying. When conveying some solid materials, conveyors are often chosen because they are flexible and fast.
[0003] Currently, when bulk materials are transported, collisions occur when the materials are loaded onto the conveyor belt, generating dust. If operators inhale this dust, it can affect their health and cause environmental pollution, thus presenting certain shortcomings. To address this, we propose a dust treatment device for bulk material conveying systems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a dust treatment device for a bulk material conveying system, which solves the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a dust treatment device for a bulk material conveying system, comprising a material conveyor belt, side plates fixedly installed on both sides of the material conveyor belt, a top plate fixedly installed on the top of the side plates, a dust suction hood fixedly installed on the bottom of the top plate, a dust suction port provided at the bottom of the dust suction hood, two impeller fans installed on the top of the top plate, the impeller fans communicating with the dust suction ports, a conveying pipe fixedly installed at the output end of the impeller fans, a water tank provided below the material conveyor belt, and a conveying pipe fixedly installed on the top of the water tank. The treatment box has one end of the conveying pipe extending into its interior. A collection pull-out box is installed inside one side of the treatment box, and a filter cloth is installed at the bottom of the collection pull-out box. A water distribution plate is fixedly installed at the top of the treatment box, and several nozzles are installed at the bottom of the water distribution plate. A water pump is fixedly installed at the top of the water tank, and a water guide pipe is fixedly installed at the output end of the water pump. One end of the water guide pipe extends into the treatment box and is fixedly connected to the input end of the water distribution plate. A water pumping pipe is fixedly installed at the input end of the water pump, and one end of the water pumping pipe extends to the bottom of the water tank.
[0006] Preferably, an installation plate is fixedly installed at the bottom of the water distribution plate and on one side of the collection pull-out box. Several guide plates are fixedly installed on one side of the installation plate and on the inner wall of one side of the treatment box. An exhaust port is opened inside one side of the treatment box.
[0007] Preferably, a mounting frame is fixedly installed on one side of the top plate, and a feeding hopper is installed inside the mounting frame, which cooperates with the material conveyor belt.
[0008] Preferably, the interior of one side of the processing box is provided with a pull-out opening that cooperates with the collection pull-out box, and a pull-out handle is fixedly installed on one side of the collection pull-out box.
[0009] Preferably, the top of the water tank has a return port that communicates with the interior of the treatment tank.
[0010] Preferably, the water tank has a water inlet on the top and a drain outlet on one side.
[0011] This utility model provides a dust treatment device for a bulk material conveying system, which has the following beneficial effects:
[0012] 1. The dust treatment device of this bulk material conveying system, through the setting of dust suction hood, dust suction port, impeller fan, conveying pipe, water tank, treatment box, collection pull box, filter cloth, water distribution plate, nozzle, water pump, water guide pipe and water pumping pipe, can suck up dust and spray dust suppression treatment during material conveying, thereby avoiding the situation where dust flies and causes harm to operators and the environment. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a partial cross-sectional view of the present invention;
[0015] Figure 3 This is a partial structural cross-sectional view of the present invention;
[0016] Figure 4 This utility model Figure 3 Enlarged view of point A in the image.
[0017] In the diagram: 1. Material conveyor belt; 2. Side plate; 3. Top plate; 4. Dust hood; 5. Dust suction port; 6. Impeller fan; 7. Conveying pipe; 8. Water tank; 9. Processing box; 10. Collection pull-out box; 11. Filter cloth; 12. Water distribution plate; 13. Nozzle; 14. Water pump; 15. Water guide pipe; 16. Water suction pipe; 17. Mounting plate; 18. Guide plate; 19. Exhaust port; 20. Mounting frame; 21. Feeding hopper. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] Please see Figures 1 to 4This utility model provides a technical solution: a dust treatment device for a bulk material conveying system, including a material conveyor belt 1, side plates 2 fixedly installed on both sides of the material conveyor belt 1, a top plate 3 fixedly installed on the top of the side plates 2, a dust suction hood 4 fixedly installed on the bottom of the top plate 3, a dust suction port 5 provided at the bottom of the dust suction hood 4, two impeller fans 6 installed on the top of the top plate 3, the impeller fans 6 communicating with the dust suction port 5, a conveying pipe 7 fixedly installed at the output end of the impeller fans 6, a water tank 8 provided below the material conveyor belt 1, a water inlet provided on the top of the water tank 8, a sealing cap provided on the top of the water inlet, a drain outlet provided on one side of the water tank 8, the drain outlet having a valve, a treatment box 9 fixedly installed on the top of the water tank 8, a return port communicating with the interior of the treatment box 9 provided inside the top of the water tank 8, one end of the conveying pipe 7 extending into the interior of the treatment box 9, and a side of the treatment box 9... The system includes an internal collection pull-out box 10. A pull-out opening, matching the collection pull-out box 10, is located on one side of the treatment tank 9. A pull-out handle is fixedly installed on one side of the collection pull-out box 10. A filter cloth 11 is installed at the bottom inside the collection pull-out box 10. A water distribution plate 12 is fixedly installed at the top inside the treatment tank 9. Several nozzles 13 are located at the bottom of the water distribution plate 12. A water pump 14 is fixedly installed at the top of the water tank 8. A water guide pipe 15 is fixedly installed at the output end of the water pump 14. One end of the water guide pipe 15 extends into the treatment tank 9 and is fixedly connected to the input end of the water distribution plate 12. A water suction pipe 16 is fixedly installed at the input end of the water pump 14. One end of the water suction pipe 16 extends to the bottom inside the water tank 8. The collection pull-out box 10 and the filter cloth 11 filter the dust in the water after dust settling and then return it to the water tank 8, thus recycling water resources and avoiding waste.
[0020] The impeller fan 6 can deliver air containing dust, but attention needs to be paid to dust handling and equipment maintenance. Its outer surface is coated with a non-stick coating to reduce dust adhesion. This coating effectively prevents dust from accumulating on the impeller, thereby extending the service life of the impeller fan 6 and reducing maintenance costs.
[0021] A mounting plate 17 is fixedly installed at the bottom of the water distribution plate 12 and on one side of the collection pull-out box 10. Several guide plates 18 are fixedly installed on one side of the mounting plate 17 and on the inner wall of one side of the treatment box 9. An exhaust port 19 is opened inside one side of the treatment box 9. The function of the exhaust port 19 is to discharge the air after dust reduction treatment in the treatment box 9. The function of the mounting plate 17 and the guide plates 18 is to block the moisture in the discharged air and prevent too much water mist from being discharged from the exhaust port 19 and affecting the outside air conditions.
[0022] A mounting frame 20 is fixedly installed on one side of the top plate 3. A feeding hopper 21 is installed inside the mounting frame 20. The feeding hopper 21 cooperates with the material conveyor belt 1. The function of the mounting frame 20 and the feeding hopper 21 is to feed the material to be conveyed onto the material conveyor belt 1 for conveying.
[0023] In summary, the dust treatment device of this bulk material conveying system, when the material is fed onto the material conveyor belt 1 through the feeding hopper 21, can remove dust by turning on the impeller fan 6 and the water pump 14. After the impeller fan 6 is turned on, the dust generated during the material conveying on the material conveyor belt 1 is sucked away by the impeller fan 6 and input into the treatment box 9 through the conveying pipe 7. At the same time, after the water pump 14 is turned on, the water in the water tank 8 is drawn out through the water pumping pipe 16 and input into the water distribution plate 12 through the water guide pipe 15 and sprayed out through the nozzle 13, which can treat the dust-laden air sent into the treatment box 9. The dust-removed air is guided by several guide plates 18 and discharged through the exhaust port 19. The dust removed during spraying is filtered by the filter cloth 11 and the dust remains on the filter cloth 11 in the collection pull box 10. The collection pull box 10 can then be pulled out for further treatment.
[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A dust treatment device for a bulk material conveying system, comprising a material conveyor belt (1), characterized in that: Side plates (2) are fixedly installed on both sides of the material conveyor belt (1). A top plate (3) is fixedly installed on the top of the side plates (2). A dust suction hood (4) is fixedly installed on the bottom of the top plate (3). A dust suction port (5) is provided at the bottom of the dust suction hood (4). Two impeller fans (6) are installed on the top of the top plate (3). The impeller fans (6) are connected to the dust suction port (5). A conveying pipe (7) is fixedly installed at the output end of the impeller fans (6). A water tank (8) is provided below the material conveyor belt (1). A processing box (9) is fixedly installed on the top of the water tank (8). One end of the conveying pipe (7) extends into the interior of the processing box (9). The processing box (9) is... The side is provided with a collection pull box (10), the bottom of the collection pull box (10) is provided with a filter cloth (11), the top of the treatment box (9) is fixedly installed with a water distribution plate (12), the bottom of the water distribution plate (12) is provided with a number of nozzles (13), the top of the water tank (8) is fixedly installed with a water pump (14), the output end of the water pump (14) is fixedly installed with a water guide pipe (15), one end of the water guide pipe (15) extends into the interior of the treatment box (9) and is fixedly connected to the input end of the water distribution plate (12), the input end of the water pump (14) is fixedly installed with a water pump pipe (16), one end of the water pump pipe (16) extends into the bottom of the interior of the water tank (8).
2. The dust treatment device for a bulk material conveying system according to claim 1, characterized in that: An installation plate (17) is fixedly installed at the bottom of the water distribution plate (12) and on one side of the collection pull box (10). Several guide plates (18) are fixedly installed on one side of the installation plate (17) and on the inner wall of one side of the treatment box (9). An exhaust port (19) is opened inside one side of the treatment box (9).
3. The dust treatment device for a bulk material conveying system according to claim 1, characterized in that: A mounting frame (20) is fixedly installed on one side of the top plate (3), and a feeding hopper (21) is installed inside the mounting frame (20). The feeding hopper (21) cooperates with the material conveyor belt (1).
4. A dust treatment device for a bulk material conveying system according to claim 1, characterized in that: The processing box (9) has an internal pull-out opening on one side that cooperates with the collection pull-out box (10), and a pull-out handle is fixedly installed on one side of the collection pull-out box (10).
5. A dust treatment device for a bulk material conveying system according to claim 1, characterized in that: The top of the water tank (8) has an internal reflux port that communicates with the inside of the treatment tank (9).
6. A dust treatment device for a bulk material conveying system according to claim 1, characterized in that: The water tank (8) has a water inlet on the top and a drain outlet on one side.