Dust removal device for belt conveyor

By designing a dust removal device with a dust suction hood and dust suction trough on the belt conveyor, the problem of dust leakage caused by the reserved distance between the dust suction hood and the conveyor belt is solved, achieving a more efficient dust removal effect and environmental protection.

CN223996891UActive Publication Date: 2026-03-17ANHUI PROVINCIAL TRANSPORTATION SURVEY & DESIGN INST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

In the process of material conveying, the existing belt conveyor has a gap between the dust hood and the conveyor belt, which causes some dust to be discharged through the sides of the conveyor belt, affecting the dust removal effect and the surrounding environment.

Method used

Design a dust removal device for belt conveyors. The device sucks dust from above the material through a dust suction hood and has a dust suction trough inside the suction plate. Combined with a duct and dust collection components, the dust suction trough uses a filter screen to prevent dust from being discharged through the sides of the belt conveyor, thus enhancing the dust removal effect.

Benefits of technology

This effectively prevents dust from being discharged through both sides of the conveyor belt, enhances the dust removal effect, and improves the cleanliness of the surrounding working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of belt conveyors, in particular to a dust removal device for a belt conveyor, which comprises a dust hood, a dust collection component, a dust collection component and an adjusting component, the dust hood is arranged above the belt conveyor, the dust collection component is connected to two sides of the belt conveyor through a mounting frame, and the dust collection component is connected to the dust hood through a dust collection component. The dust collection assembly is connected with the dust collection cover and the dust collection assembly, and the lower portion of the adjusting assembly is connected with the dust collection assembly. Through work of the dust collection assembly, dust collection can be conducted on materials conveyed by the belt conveyor through the dust collection cover and the dust collection assembly, dust collection is conducted from the position above the materials through the dust collection cover, dust collection is conducted on the two sides of the belt conveyor through dust collection grooves formed in dust collection plates, and dust is introduced into the dust collection assembly through a guide pipe; materials can be prevented from entering the dust collection groove through the filter screen, dust is prevented from being discharged from the two sides of the belt conveyor, the dust removal effect is enhanced, and the dust is prevented from affecting the surrounding working environment.
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Description

Technical Field

[0001] This utility model relates to the field of belt conveyor technology, and in particular to a dust removal device for belt conveyors. Background Technology

[0002] A belt conveyor is a continuous conveying system used to transport bulk materials, lumpy materials, powdery materials, or finished products. Belt conveyors have advantages such as continuous conveying, large capacity, long conveying distance, and strong adaptability. They can be applied to different production scenarios, such as coal mining, power, metallurgy, chemical industry, building materials, and grain processing, and play an important role in material conveying and production automation.

[0003] Currently, when belt conveyors transport materials, dust in the materials easily spreads everywhere, affecting the surrounding working environment. Therefore, in order to reduce the impact of dust on the environment, some belt conveyors are equipped with dust collection hoods on top for dust removal. However, in order to avoid the dust collection hoods affecting material transport, a certain distance is reserved between the dust collection hoods and the conveyor belts, which causes some dust to be discharged through the sides of the conveyor belts, affecting the dust removal effect. Utility Model Content

[0004] The purpose of this invention is to solve the problem in the prior art where a certain distance is left between the dust collection hood and the conveyor belt, causing some dust to be discharged through the sides of the conveyor belt, thus affecting the dust removal effect. This invention provides a dust removal device for belt conveyors that uses a dust collection hood to collect dust from above the material and uses dust collection grooves opened inside the dust collection plate to collect dust from both sides of the belt conveyor, thus preventing dust from being discharged through the sides of the belt conveyor, enhancing the dust removal effect, and preventing dust from affecting the surrounding working environment.

[0005] To achieve the above objectives, this utility model provides a dust removal device for a belt conveyor, including a dust suction hood, a dust suction component, a dust collection component, and an adjustment component. The dust suction hood is disposed above the belt conveyor. The dust suction component is connected to both sides of the belt conveyor via a mounting bracket. The dust collection component is connected to the dust suction hood and the dust suction component. The adjustment component is connected to the dust suction component at the bottom and is detachably connected to the dust suction hood at the top. The dust suction component includes a dust suction plate with a dust suction groove inside. The dust suction groove is connected to the dust collection component via a conduit, and a filter screen is provided on one side of the dust suction groove.

[0006] As a further description of the above technical solution: the dust collection assembly includes a filter box, a dust removal fan is provided on one side of the filter box, an air extraction pipe is provided above the filter box, the air extraction pipe is connected to the dust collection hood through a first flexible hose, and the air extraction pipe is connected to the dust collection assembly through a second flexible hose.

[0007] As a further description of the above technical solution: the adjustment component includes an adjustment plate and a first bolt. The adjustment plate is slidably connected to the dust collection component below. The adjustment plate has multiple threaded holes at equal intervals. The first bolt passes through the threaded holes and is detachably connected to the dust collection cover.

[0008] As a further description of the above technical solution: a sliding plate is provided below the adjustment plate, and a groove adapted to the sliding plate is provided above the dust collection plate.

[0009] As a further description of the above technical solution: a lead screw is provided inside the dust collection tank. One end of the lead screw is connected to the dust collection plate through a bearing seat, and the other end of the lead screw is connected to a forward and reverse motor. A drive plate is threadedly connected to the lead screw, and a cleaning brush that contacts the filter screen is connected to the drive plate.

[0010] As a further description of the above technical solution: the mounting bracket is detachably connected to the belt conveyor via a second bolt.

[0011] As a further description of the above technical solution: multiple dust hoods and adjustment components are provided, and the number is the same.

[0012] The above technical solution has the following advantages or beneficial effects:

[0013] This utility model utilizes a dust collection component to remove dust from materials conveyed by a belt conveyor. The dust collection hood sucks dust from above the material, while the dust collection grooves inside the dust collection plate suck dust from both sides of the belt conveyor. The dust is then guided into the dust collection component through a conduit. A filter screen prevents material from entering the dust collection grooves and prevents dust from being discharged from both sides of the belt conveyor, thus enhancing the dust removal effect and preventing dust from affecting the surrounding working environment. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the dust removal device in one embodiment of the present invention;

[0015] Figure 2 This is a front view of a dust removal device in one embodiment of the present invention;

[0016] Figure 3 for Figure 1 A schematic diagram of the structure of the central vacuum component;

[0017] Figure 4 for Figure 3 A schematic diagram of the structure of the central dust collection plate.

[0018] Legend:

[0019] 1. Dust hood; 2. Dust collection assembly; 3. Dust collection assembly; 4. Adjustment assembly; 5. Mounting bracket; 6. Slide plate; 7. Slide rail; 8. Lead screw; 9. Forward and reverse motor; 10. Drive plate; 11. Cleaning brush; 12. Second bolt; 13. Belt conveyor; 201. Dust collection plate; 202. Dust collection trough; 203. Conduit; 204. Filter screen; 31. Filter box; 32. Dust removal fan; 33. Exhaust pipe; 34. First flexible hose; 35. Second flexible hose; 41. Adjustment plate; 42. First bolt; 43. Threaded hole. Detailed Implementation

[0020] 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.

[0021] In the description of this utility model, it should be noted that the terms "vertical", "up", "down", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0023] like Figure 1-4 As shown, a dust removal device for a belt conveyor according to this utility model includes a dust suction hood 1, a dust suction assembly 2, a dust collection assembly 3, and an adjusting assembly 4. The dust suction hood 1 is disposed above the belt conveyor 13. The dust suction assembly 2 is connected to both sides of the belt conveyor 13 via a mounting bracket 5. The dust collection assembly 3 is connected to the dust suction hood 1 and the dust suction assembly 2. The adjusting assembly 4 is connected to the dust suction assembly 2 at the bottom and is detachably connected to the dust suction hood 1 at the top. The dust suction assembly 2 includes a dust suction plate 201, and a dust suction groove 202 is formed inside the dust suction plate 201. The dust suction groove 202 is connected to the dust collection assembly 3 via a conduit 203. A filter screen 204 is provided on one side of the dust suction groove 202.

[0024] In the technical solution provided by this utility model, the dust collection component 3 works to remove dust from the materials conveyed by the belt conveyor 13 through the dust suction hood 1 and the dust suction component 2. The dust suction hood 1 suctions dust from above the materials, and the dust suction groove 202 inside the dust suction plate 201 suctions dust from both sides of the belt conveyor 13. The dust is then passed into the dust collection component 3 through the conduit 203. The filter screen 204 prevents materials from entering the dust suction groove 202 and prevents dust from being discharged from both sides of the belt conveyor 13, thereby enhancing the dust removal effect and preventing dust from affecting the surrounding working environment.

[0025] like Figure 1 and Figure 2 As shown, specifically, the dust collection assembly 3 includes a filter box 31, a dust removal fan 32 is provided on one side of the filter box 31, and an exhaust pipe 33 is provided on the top of the filter box 31. The exhaust pipe 33 is connected to the dust collection hood 1 through a first flexible hose 34 and to the dust collection assembly 2 through a second flexible hose 35. When the dust removal fan 32 is working, the smoke and dust extracted by the dust collection hood 1 and the dust collection assembly 2 can be passed into the filter box 31 for filtration and discharge through the first flexible hose 34 and the second flexible hose 35.

[0026] like Figure 2 and Figure 3 As shown, specifically, the adjustment component 4 includes an adjustment plate 41 and a first bolt 42. The adjustment plate 41 is slidably connected to the dust collection component 2 below. Multiple threaded holes 43 are equally spaced on the adjustment plate 41. The first bolt 42 passes through the threaded holes 43 and is detachably connected to the dust collection hood 1. The dust collection hood 1 can be easily disassembled by the first bolt 42. By screwing the first bolt 42 into the threaded holes 43 of different heights, the height of the dust collection hood 1 can be adjusted, which is convenient for dust removal of different materials and enhances the applicability of the device.

[0027] like Figure 2 and Figure 3 As shown, specifically, a sliding plate 6 is provided below the adjustment plate 41, and a sliding groove 7 adapted to the sliding plate 6 is provided above the dust suction plate 201; by sliding the sliding plate 6 and the sliding groove 7, it is convenient to adjust the position of the adjustment plate 41 and the dust suction hood 1, and it is also convenient to disassemble the dust suction hood 1, which enhances the practicality of the device.

[0028] like Figure 2 and Figure 4As shown, specifically, a lead screw 8 is installed inside the suction tank 202. One end of the lead screw 8 is connected to the suction plate 201 through a bearing seat, and the other end of the lead screw 8 is connected to the forward and reverse motor 9. The lead screw 8 is threadedly connected to a drive plate 10, and a cleaning brush 11 that contacts the filter screen 204 is connected to the drive plate 10. By controlling the operation of the forward and reverse motor 9, the lead screw 8 can be driven to rotate. The rotation of the lead screw 8 will drive the drive plate 10 and the cleaning brush 11 to move. The moving cleaning brush 11 will clean the filter screen 204 to prevent the filter screen 204 from becoming clogged and affecting the suction effect.

[0029] like Figure 1 and Figure 2 As shown, specifically, the mounting bracket 5 is detachably connected to the belt conveyor 13 via the second bolt 12; the second bolt 12 facilitates the installation and removal of the mounting bracket 5.

[0030] Multiple dust hoods 1 and adjustment components 4 are provided, and the number is the same.

[0031] Working principle: The dust collection component 3 works to remove dust from the materials conveyed by the belt conveyor 13 through the dust suction hood 1 and the dust suction component 2. The dust suction hood 1 sucks dust from above the materials, and the dust suction groove 202 inside the dust suction plate 201 sucks dust from both sides of the belt conveyor 13. The dust is then passed into the dust collection component 3 through the conduit 203. The filter screen 204 prevents materials from entering the dust suction groove 202 and prevents dust from being discharged from both sides of the belt conveyor 13, thus enhancing the dust removal effect and preventing dust from affecting the surrounding working environment.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A dust removal device for a belt conveyor, characterized in that, Include: Dust cover (1), the dust cover (1) is arranged above the belt conveyor (13); Dust removal assembly (2), the dust removal assembly (2) is connected on both sides of the belt conveyor (13) through the mounting bracket (5); Dust collection assembly (3), the dust collection assembly (3) is connected with the dust cover (1) and the dust removal assembly (2); Adjusting assembly (4), the adjusting assembly (4) is connected with the dust removal assembly (2) below, and the adjusting assembly (4) is detachably connected with the dust cover (1) above; The dust removal assembly (2) includes a dust removal plate (201), a dust removal groove (202) is formed in the dust removal plate (201), the dust removal groove (202) is connected with the dust collection assembly (3) through the conduit (203), and the dust removal groove (202) is provided with a filter screen (204) on one side; The dust collection assembly (3) includes a filter box (31), the filter box (31) is provided with a dust removal fan (32) on one side, the filter box (31) is provided with a gas suction pipe (33) above, the gas suction pipe (33) is connected with the dust cover (1) through the first hose (34), and the gas suction pipe (33) is connected with the dust removal assembly (2) through the second hose (35); The adjusting assembly (4) includes an adjusting plate (41) and a first bolt (42), the adjusting plate (41) is slidably connected with the dust removal assembly (2) below, a plurality of threaded holes (43) are formed in the adjusting plate (41) at equal intervals, and the first bolt (42) is detachably connected with the dust cover (1) by penetrating the threaded holes (43); The adjusting plate (41) is provided with a sliding plate (6) below, and the dust removal plate (201) is provided with a sliding groove (7) above, which is matched with the sliding plate (6).

2. The dust removal device for a belt conveyor according to claim 1, characterized in that: The dust removal groove (202) is provided with a lead screw (8) inside, one end of the lead screw (8) is connected with the dust removal plate (201) through a bearing seat, the other end of the lead screw (8) is connected with a forward and reverse motor (9), the lead screw (8) is threadedly connected with a driving plate (10), and the driving plate (10) is connected with a cleaning brush (11) in contact with the filter screen (204).

3. The dust removal device for a belt conveyor according to claim 1, characterized in that: The mounting bracket (5) is detachably connected with the belt conveyor (13) through the second bolt (12).

4. A dust removal device for a belt conveyor according to claim 1, characterized in that: The dust cover (1) and the adjusting assembly (4) are provided with a plurality of, and the number is the same.