Dust covers for grain and oil loading and unloading that reduce dust emissions
By installing a filter box and dust filtration liquid in the dust cover, combined with dustproof cloth and fan assembly, the problem of dust flying in the grain and oil loading and unloading dust cover is solved, achieving efficient dust treatment and environmental improvement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI DAOXIANG FOOD CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-26
AI Technical Summary
The existing dust covers for grain and oil loading and unloading lack dust filtration components, which leads to a decrease in the efficiency of the structural components after long-term use and makes it impossible to effectively reduce dust.
A filter box and dust filtrate are installed in the dust cover. Dust is transported to the filter box for sedimentation and absorption through the rear connecting pipe. The space is isolated by the isolation plate. The dust filtrate is used to treat the gaseous dust, and the treated air is discharged through the inner connecting pipe. Combined with the dustproof cloth and fan assembly, dust flying is further reduced.
It effectively handles dust generated during grain and oil loading and unloading, improves the operating efficiency of structural components, reduces the range of dust dispersion, improves the working environment, and reduces maintenance costs.
Smart Images

Figure CN224270598U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of dust cover technology, specifically a grain and oil loading and unloading dust cover that can reduce dust flying. Background Technology
[0002] Dust covers for grain and oil loading and unloading effectively cover the loading and unloading area, preventing dust from flying during the process and reducing dust pollution. Flying dust not only harms worker health but can also pollute the surrounding environment; the use of dust covers significantly reduces these risks. Secondly, dust covers keep the work area clean, reducing dust accumulation on equipment and the surrounding environment, thus lowering cleaning and maintenance costs. The dust covers are made of high-temperature and corrosion-resistant materials, allowing for long-term use in various weather conditions and demonstrating strong durability. Furthermore, the dust covers are designed for ease of installation and operation, and can be flexibly adjusted according to actual needs, facilitating the loading and unloading of different types of grain and oil materials.
[0003] The use of dust covers not only improves production efficiency but also enhances safety, preventing accidents caused by dust, such as fires or explosions. More importantly, dust covers meet environmental standards, reducing pollution and enhancing corporate social responsibility. Overall, dust covers for grain and oil loading and unloading have significant advantages in ensuring production safety, improving the cleanliness of the working environment, and reducing environmental pollution, making them an indispensable piece of equipment in modern grain and oil production and logistics.
[0004] However, in common applications of structural components, dust filtration systems are not installed, which hinders subsequent use and can reduce the operational efficiency of the structural components over time. Utility Model Content
[0005] The purpose of this application is to provide a dust cover for grain and oil loading and unloading that can reduce dust emissions, in order to solve the problem of setting up dust filter components mentioned above.
[0006] The technical solution adopted in this application is as follows: a dust cover for grain and oil loading and unloading that can reduce dust, including a dust cover body, a filter box arranged adjacent to the dust cover body, a dust filter liquid arranged inside the filter box, a second sealing cover arranged at the upper end of the filter box, a rear connecting pipe arranged at the upper end of the second sealing cover, an air outlet pipe arranged adjacent to the upper end of the second sealing cover, the other end of the rear connecting pipe passing through the filter box and inserted into the dust filter liquid arranged inside the filter box, an isolation plate arranged inside the filter box, an inner connecting pipe arranged adjacent to the isolation plate inside the filter box, and the other end of the inner connecting pipe connected to the air outlet pipe.
[0007] By adopting the above technical solution, in the operation of the structural components, the dust generated during grain and oil loading and unloading is conveniently transported to the interior of the filter box through the connecting pipe. The dust filtration liquid inside the filter box facilitates the sedimentation and absorption of dust, thus enabling dust suppression operations in the grain and oil loading and unloading area. The isolation plate separates the space inside the filter box, facilitating the treatment of dust generated during grain and oil loading and unloading. The dust filtration liquid is used to suppress dust in the gas. The connecting pipe connects to the outlet pipe, allowing the air after dust treatment to be discharged from the filter box, ensuring the smooth operation of the structural components. This effectively treats dust generated during grain and oil loading and unloading. The sealing cover facilitates regular maintenance of the filter box by staff, ensuring its operational efficiency and facilitating subsequent dust suppression operations.
[0008] In a preferred embodiment, an upper connection port is fixedly connected to the upper end of the dust cover body, and an annular plate is fixedly connected to the upper end of the upper connection port.
[0009] By adopting the above technical solution, the upper connection port and the ring plate make it easy for workers to install and fix the structural components in the grain and oil loading and unloading equipment, thereby facilitating subsequent operations and ensuring the stability of the components.
[0010] In a preferred embodiment, a dustproof cloth is provided at the lower end of the dust cover body.
[0011] By adopting the above technical solution, the dustproof cloth can effectively cover the space under the main body of the dustproof cover, thereby blocking dust overflowing from under the structural components, further reducing the range of dust flying and enhancing the overall dustproof effect.
[0012] In a preferred embodiment, a plurality of connecting pipes are fixedly connected to the upper end of the dust cover body at a position adjacent to the upper connection port, and a rectangular air box is fixedly connected to the other end of the connecting pipes.
[0013] By adopting the above technical solution, the rectangular bellows is conveniently connected to the main body of the dust cover through the setting of the connecting pipe, thereby facilitating the use of the components set inside the rectangular bellows to extract the dust generated inside the main body of the dust cover, which helps to reduce dust flying during operation.
[0014] In a preferred embodiment, a sealing cover is provided at the upper end of the rectangular air box, and multiple fixing plates are fixedly connected to the side of the rectangular air box. The other end of the rear connecting pipe is connected to the rectangular air box.
[0015] By adopting the above technical solution, the sealed cover facilitates subsequent opening and use by the staff for maintenance of the rectangular air box. The fixing plate facilitates the fixing of the rectangular air box's working position, thereby ensuring the stability of the rectangular air box's position. The rear connecting pipe connects the position of the rectangular air box, thereby facilitating the transportation of dust into the filter box for use.
[0016] In a preferred embodiment, the rectangular wind box contains a plurality of fan assemblies, and the interior of the rectangular wind box is provided with a plurality of protective nets located adjacent to the fan assemblies.
[0017] By adopting the above technical solution, the use of the fan assembly facilitates the flow of air, thereby making it easier to extract dust from inside the dust cover during subsequent operations, and thus facilitating its transport to the filter box for use. The protective net enhances the protection of the fan assembly.
[0018] In a preferred embodiment, the surfaces of both the dust cover body and the rectangular air box are coated with anti-corrosion paint.
[0019] By adopting the above technical solutions, anti-corrosion paint can effectively resist corrosion and oxidation, extend the service life of dust covers, thereby reducing the frequency of regular maintenance and replacement of parts and lowering maintenance costs.
[0020] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:
[0021] In this application, during the operation of the structural components, the dust generated during grain and oil loading and unloading is conveniently transported to the interior of the filter box via a connecting pipe. The dust filtration liquid inside the filter box facilitates the sedimentation and absorption of the dust, thus enabling dust suppression operations in the grain and oil loading and unloading area. The isolation plate further isolates the space inside the filter box, facilitating the treatment of dust generated during grain and oil loading and unloading. The dust filtration liquid is used to suppress dust in the gas. The internal connecting pipe connects to the outlet pipe, allowing the treated air inside the filter box to be discharged, ensuring the smooth operation of the structural components and effectively treating dust generated during grain and oil loading and unloading. The sealing cover facilitates regular maintenance of the filter box by personnel, ensuring its operational efficiency and facilitating subsequent dust suppression operations. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the dust cover structure for reducing dust emissions during grain and oil loading and unloading, as described in this application.
[0023] Figure 2 This is a schematic diagram of the internal structure of the rectangular bellows in this application;
[0024] Figure 3 This is a schematic diagram of the lower structure of the dust cover in this application;
[0025] Figure 4 This is a schematic diagram of the internal structure of the filter box in this application.
[0026] The markings in the diagram are: 1. Main body of the dust cover; 2. Upper connection port; 3. Annular plate; 4. Connecting pipe; 5. Rectangular air box; 6. Sealing cover one; 7. Fixing plate; 8. Rear connecting pipe; 9. Air outlet pipe; 10. Sealing cover two; 11. Filter box; 12. Dustproof cloth; 13. Fan assembly; 14. Protective net; 15. Isolation plate; 16. Inner connecting pipe; 17. Dust filtrate. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0028] Example:
[0029] Reference Figure 1-2 , Figure 4This dust cover for grain and oil loading and unloading reduces dust emissions. It includes a main body 1, a filter box 11 adjacent to the main body 1, a dust filter liquid 17 inside the filter box 11, a sealing cover 2 10 at the top of the filter box 11, a rear connecting pipe 8 at the top of the sealing cover 2 10, and an exhaust pipe 9 adjacent to the upper end of the sealing cover 2 10. The other end of the rear connecting pipe 8 passes through the filter box 11 and is inserted into the dust filter liquid 17 inside the filter box 11. An isolation plate 15 is installed inside the filter box 11, and an internal connecting pipe 16 adjacent to the isolation plate 15 is installed inside the filter box 11. The other end of the internal connecting pipe 16 is connected to the exhaust pipe 9. During operation, the rear connecting pipe 8 facilitates the transport of dust generated during grain and oil loading and unloading to the interior of the filter box 11. The dust filter liquid 17 installed inside the filter box 11 facilitates the sedimentation and absorption of dust, thus enabling dust suppression operations in the grain and oil loading and unloading area. The isolation plate 15 isolates the space inside the filter box 11, facilitating the treatment of dust generated during grain and oil loading and unloading. The dust filter liquid 17 is used to suppress dust in the gas. The internal connecting pipe 16 connects to the outlet pipe 9, allowing the air after dust treatment in the filter box 11 to be discharged, ensuring the smooth operation of the structural components. It can effectively treat dust generated during grain and oil loading and unloading. The sealing cover 10 facilitates regular maintenance of the filter box 11 by staff, ensuring the operating efficiency of the filter box 11 and facilitating subsequent dust suppression operations.
[0030] Reference Figure 1-3 The upper end of the dust cover body 1 is fixedly connected to the upper connection port 2, and the upper end of the upper connection port 2 is fixedly connected to the annular plate 3. The upper connection port 2 and the annular plate 3 facilitate the installation and fixing of the structural components in the grain and oil loading and unloading equipment by the staff, thereby facilitating subsequent operation and ensuring the stability of the component position.
[0031] Reference Figure 1-3 The lower end of the dust cover body 1 is provided with a dust cover 12. The dust cover 12 is provided to cover the space below the dust cover body 1, so as to effectively block the dust overflowing from the bottom of the structural components, further reduce the range of dust flying, and enhance the overall dust protection effect.
[0032] Reference Figure 1-2 Multiple connecting pipes 4 are fixedly connected to the upper end of the dust cover body 1 at the position adjacent to the upper connecting port 2. The other end of the connecting pipe 4 is fixedly connected to a rectangular air box 5. The setting of the connecting pipe 4 facilitates the connection of the rectangular air box 5 to the position of the dust cover body 1, thereby facilitating the use of the components set inside the rectangular air box 5 to suck up the dust generated inside the dust cover body 1, which is conducive to reducing dust flying during operation.
[0033] Reference Figure 1-2 The upper end of the rectangular air box 5 is provided with a sealing cover 6. Multiple fixing plates 7 are fixedly connected to the side of the rectangular air box 5. The other end of the rear connecting pipe 8 is connected to the rectangular air box 5. The sealing cover 6 makes it easy for the staff to open and use it for subsequent operation and maintenance of the rectangular air box 5. The fixing plates 7 are used to fix the working position of the rectangular air box 5, thereby ensuring the stability of the position of the rectangular air box 5. The rear connecting pipe 8 connects the position of the rectangular air box 5, thereby facilitating the transportation of dust into the filter box 11 for use.
[0034] Reference Figure 1-2 The rectangular air box 5 is equipped with multiple fan assemblies 13. Multiple protective nets 14 are arranged adjacent to the fan assemblies 13 inside the rectangular air box 5. By using the fan assemblies 13, it is easy to drive the airflow, which facilitates the extraction of dust from the dust cover body 1 during subsequent operations, and makes it convenient to transport it to the filter box 11 for operation. The protective nets 14 strengthen the protection of the fan assemblies 13.
[0035] Reference Figure 1-2 The surfaces of the dust cover body 1 and the rectangular air box 5 are coated with anti-corrosion paint. The anti-corrosion paint can effectively resist corrosion and oxidation, extend the service life of the dust cover, thereby reducing the frequency of regular maintenance and replacement of parts and reducing maintenance costs.
[0036] The implementation principle of the dust cover embodiment for grain and oil loading and unloading that reduces dust emissions in this application is as follows:
[0037] In the operation of the structural components, the connecting pipe 8 facilitates the transport of dust generated during grain and oil loading and unloading to the interior of the filter box 11. The dust filtration liquid 17 installed inside the filter box 11 facilitates the sedimentation and absorption of dust, thus enabling dust suppression operations in the grain and oil loading and unloading area. The isolation plate 15 isolates the space inside the filter box 11, facilitating the treatment of dust generated during grain and oil loading and unloading. The dust filtration liquid 17 is used to suppress dust in the gas. The internal connecting pipe 16 connects to the outlet pipe 9, allowing the air after dust treatment in the filter box 11 to be discharged, ensuring the smooth operation of the structural components and effectively treating dust generated during grain and oil loading and unloading. The sealing cover 10 facilitates regular maintenance of the filter box 11 by personnel, ensuring the operating efficiency of the filter box 11 and facilitating subsequent dust suppression operations. By using this structure, the concentration of pollutants in the air is effectively reduced, the negative impact on air quality is minimized, dust concentration is significantly reduced, the working environment is improved, and the health of personnel is protected.
[0038] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. A dust cover for grain and oil loading and unloading that can reduce dust emission, comprising a dust cover body (1), characterized in that: A filter box (11) is provided adjacent to the dust cover body (1). The filter box (11) contains dust filtration liquid (17). A sealing cover (2) (10) is provided at the upper end of the filter box (11). A rear connecting pipe (8) is provided at the upper end of the sealing cover (2) (10). An air outlet pipe (9) is provided at the upper end of the sealing cover (2) (10) adjacent to the rear connecting pipe (8). The other end of the rear connecting pipe (8) passes through the filter box (11) and is inserted into the dust filtration liquid (17) provided inside the filter box (11). An isolation plate (15) is provided inside the filter box (11). An inner connecting pipe (16) is provided at the inner end of the filter box (11) adjacent to the isolation plate (15). The other end of the inner connecting pipe (16) is connected to the air outlet pipe (9).
2. The dust cover for grain and oil loading and unloading that reduces dust emission as described in claim 1, characterized in that: The upper end of the dust cover body (1) is fixedly connected to an upper connection port (2), and the upper end of the upper connection port (2) is fixedly connected to an annular plate (3).
3. The grain and oil loading and unloading dust cover as described in claim 1, characterized in that: The lower end of the dust cover body (1) is provided with a dustproof cloth (12).
4. The grain and oil loading and unloading dust cover as described in claim 1, characterized in that: The upper end of the dust cover body (1) is fixedly connected to a plurality of connecting pipes (4) at a position adjacent to the upper connection port (2), and the other end of the connecting pipes (4) is fixedly connected to a rectangular wind box (5).
5. The dust cover for grain and oil loading and unloading that reduces dust emission as described in claim 4, characterized in that: The upper end of the rectangular bellows (5) is provided with a sealing cover (6), and multiple fixing plates (7) are fixedly connected to the side of the rectangular bellows (5). The other end of the rear connecting pipe (8) is connected to the rectangular bellows (5).
6. The dust cover for grain and oil loading and unloading that reduces dust emission as described in claim 4, characterized in that: The rectangular wind box (5) is equipped with multiple fan assemblies (13) inside, and multiple protective nets (14) are provided inside the rectangular wind box (5) at positions adjacent to the fan assemblies (13).
7. The dust cover for grain and oil loading and unloading that reduces dust emission as described in claim 4, characterized in that: The surfaces of the dust cover body (1) and the rectangular air box (5) are both coated with anti-corrosion paint.