Material dustproof structure

By designing a material dustproof structure with ash hopper cover, support columns, and disassembly/removal mechanism, the problem of poor ventilation in the dustproof structure was solved, achieving efficient dustproofing and ventilation, improving material production quality, and reducing maintenance costs.

CN224349985UActive Publication Date: 2026-06-12DEZHOU KAIMIDI CHEM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DEZHOU KAIMIDI CHEM CO LTD
Filing Date
2025-06-20
Publication Date
2026-06-12

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  • Figure CN224349985U_ABST
    Figure CN224349985U_ABST
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Abstract

This utility model relates to the field of material dust prevention technology, and discloses a material dust prevention structure, including an ash-making tank. The top of the ash-making tank is fixedly connected to a tank opening, and a cover plate is installed on the top of the tank opening. Multiple support columns are fixedly connected to the top corners of the cover plate, and dust-blocking plates are fixedly connected to the tops of the support columns. Multiple protective nets are fixedly connected to the bottom edges of the dust-blocking plates. Multiple ventilation ports are opened on the front and rear sides of the top of the cover plate, and dust-blocking sheets are fixedly connected to the top edges of the ventilation ports. In this utility model, the dust-blocking plate connected to the top of the cover plate by support columns prevents dust from entering. Protective nets fixed to the dust-blocking plate block larger debris and maintain air circulation. The cover plate has ventilation ports and dust-blocking sheets to isolate dust. A filter plate can be installed in the bottom mounting groove, effectively isolating dust, reducing the frequency of filter replacement, ensuring air circulation, improving material production quality, and meeting usage requirements.
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Description

Technical Field

[0001] This utility model relates to the field of material dust prevention technology, and in particular to a material dust prevention structure. Background Technology

[0002] In industrial production, material storage, and transportation, dust generated by materials not only pollutes the environment and harms the health of operators, but also causes equipment malfunctions, resulting in the failure of material production quality to meet standards. At the same time, the enclosed space during dust prevention prevents the exhaust of gases generated by materials, thus affecting material production. Good ventilation is crucial for maintaining a stable material storage environment and preventing the accumulation of harmful gases. Therefore, developing material dustproof structures that can combine dust prevention and ventilation functions has become a key requirement for ensuring production safety, improving product quality, and achieving green and environmentally friendly production. This is the core background and significance of the research and development of material dustproof structures.

[0003] In practical use, the dustproof structure uses a simple sealed cover and enclosure. This structure is difficult to achieve effective ventilation while ensuring dustproof effect, resulting in poor air circulation inside the structure, easy accumulation of harmful gases, affecting production safety and material quality. To solve these problems, the existing structure adds ventilation openings and filter devices to achieve dustproof ventilation. The use of intelligent monitoring structure to monitor the degree of blockage of filter device and internal air pressure in real time ensures the stability of the structure. However, the above structure is relatively complex, increasing maintenance and purchase costs. The dustproof effect is not ideal while ventilation is provided, and dust can still enter, reducing the production quality of materials and failing to meet the usage requirements. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a material dustproof structure, which aims to improve the problems of complex structure, increased cost, poor ventilation and dustproof effect, and reduced material quality in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a material dustproof structure, including an ash-making tank, a tank opening fixedly connected to the top of the ash-making tank, a cover plate installed on the top of the tank opening, multiple support columns fixedly connected to the top corners of the cover plate, dust baffles fixedly connected to the tops of the support columns, multiple protective nets fixedly connected to the bottom edges of the dust baffles, multiple air vents opened on the front and rear sides of the top of the cover plate, dust baffles fixedly connected to the top edges of the air vents, an installation groove opened at the bottom of the cover plate, a filter plate installed on the inner wall of the installation groove, and a disassembly and assembly mechanism provided on the outer wall of the cover plate, the disassembly and assembly mechanism being used for quick disassembly and assembly of the filter components.

[0006] As a further description of the above technical solution:

[0007] The disassembly and assembly mechanism includes a sliding column, the outer wall of which is slidably connected to the front and rear sides of the cover plate. A connecting piece is fixedly connected to the front end of the sliding column, and multiple baffles are fixedly connected to the bottom rear side of the connecting piece. A positioning block is fixedly connected to the middle rear side of the sliding column. Multiple positioning screw holes are opened in the middle front and rear sides of the bottom end of the cover plate, and a stud is threaded to the inner wall of the positioning screw hole.

[0008] As a further description of the above technical solution:

[0009] A feeding module is fixedly connected to the top right side of the ash hopper, and a support frame is fixedly connected to the bottom right side of the feeding module.

[0010] As a further description of the above technical solution:

[0011] A feeding motor is fixedly connected to the top right side of the first support frame, and a second support frame is provided on the top of the feeding module.

[0012] As a further description of the above technical solution:

[0013] A stirring motor is fixedly connected to the top left side of the support frame 2, and a stirring module is fixedly connected to the output end of the stirring motor.

[0014] As a further description of the above technical solution:

[0015] Multiple brackets are fixedly connected to the front and rear sides of the top of the second support frame, and an air diffuser is fixedly connected to the top of the bracket.

[0016] As a further description of the above technical solution:

[0017] A hopper is fixedly connected to the top center of the second support frame, and multiple guardrails are fixedly connected to the top right side of the second support frame.

[0018] As a further description of the above technical solution:

[0019] A handrail is fixedly connected to the right side of the guardrail, and a staircase is fixedly connected to the bottom of the handrail.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, a cover plate is installed at the mouth of the ash hopper. The top of the cover plate is connected to a dust baffle plate through a support column to prevent dust from entering. A protective net is fixed on the dust baffle plate to block larger debris and maintain air circulation. The cover plate is provided with a vent and a dust baffle to isolate dust. A filter plate can be installed in the bottom mounting groove to effectively isolate dust, reduce the frequency of filter component replacement, ensure air circulation, improve the quality of material production, and meet the usage requirements.

[0022] 2. In this utility model, the sliding column setting allows the connecting piece to slide and connect on the cover plate. The connecting piece is fixed with a baffle to limit the installation of the filter component. After sliding into place, the positioning block slides into the inside of the cover plate and cooperates with the positioning screw hole. The rotating screw passes through the positioning block fixing structure, realizing the quick disassembly and assembly of the filter component, improving the convenience of disassembly and assembly, and meeting the requirements. Attached Figure Description

[0023] Figure 1 This is a perspective view of the front side of a support frame for a material dustproof structure proposed in this utility model;

[0024] Figure 2 This is a partial structural exploded view of an ash-making tank with a dustproof material structure proposed in this utility model;

[0025] Figure 3 This is a partial structural diagram of the cover plate of a material dustproof structure proposed in this utility model;

[0026] Figure 4 This is a partial structural diagram of the connecting piece of a material dustproof structure proposed in this utility model;

[0027] Figure 5 This is a partial structural diagram of a staircase for a material dustproof structure proposed in this utility model.

[0028] Legend:

[0029] 1. Ash hopper; 2. Disassembly and assembly mechanism; 201. Sliding column; 202. Connecting piece; 203. Baffle plate; 204. Positioning block; 205. Positioning screw hole; 206. Stud; 3. Hopper opening; 4. Cover plate; 5. Support column; 6. Ash baffle plate; 7. Protective net; 8. Vent; 9. Ash baffle plate; 10. Mounting groove; 11. Filter plate; 12. Feeding module; 13. Support frame one; 14. Feeding motor; 15. Support frame two; 16. Mixing motor; 17. Mixing module; 18. Hopper; 19. Bracket; 20. Ventilation hood; 21. Guardrail; 22. Handrail; 23. Staircase. Detailed Implementation

[0030] 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.

[0031] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3An embodiment of this utility model provides a material dustproof structure, including an ash-making tank 1. The top of the ash-making tank 1 is fixedly connected to a tank opening 3. A cover plate 4 is installed on the top of the tank opening 3. Multiple support columns 5 are fixedly connected to the top corners of the cover plate 4. A dust-blocking plate 6 is fixedly connected to the top of the support columns 5. Multiple protective nets 7 are fixedly connected to the bottom edge of the dust-blocking plate 6. Multiple air vents 8 are opened on the front and rear sides of the top of the cover plate 4. A dust-blocking sheet 9 is fixedly connected to the top edge of the air vent 8. An installation groove 10 is opened at the bottom of the cover plate 4. A filter plate 11 is installed on the inner wall of the installation groove 10. A disassembly and assembly mechanism 2 is provided on the outer wall of the cover plate 4. The disassembly and assembly mechanism 2 is used for quick disassembly and assembly of the filter components.

[0032] Specifically, the ash hopper 1 is a container used for storing and processing materials. The hopper opening 3 is tightly connected to the hopper body, facilitating the observation and operation of materials. The cover plate 4 seals the hopper opening 3 and is also easy to open for cleaning and maintenance. The support columns 5 not only provide additional support for the cover plate 4 but also bear a certain weight, ensuring the stable installation of the ash baffle plate 6. The ash baffle plate 6 prevents dust from entering and protects the internal environment. The protective nets 7 can effectively intercept larger particles. The vents 8 allow air circulation. The ash baffle plate 9 further prevents dust from entering through the vents 8. The filter plate 11 is installed in the mounting groove 10. The filter plate 11 filters out dust entering through the vents 8. The disassembly and assembly mechanism 2 allows the filter components to be quickly disassembled and installed, improving maintenance efficiency and convenience.

[0033] Please see the appendix Figure 1 Appendix Figure 3 and attached Figure 4 The disassembly and assembly mechanism 2 includes a sliding column 201. The outer wall of the sliding column 201 is slidably connected to the front and rear sides of the cover plate 4. A connecting piece 202 is fixedly connected to the front end of the front sliding column 201. Multiple baffles 203 are fixedly connected to the bottom rear side of the connecting piece 202. A positioning block 204 is fixedly connected to the middle rear side of the sliding column 201. Multiple positioning screw holes 205 are opened in the middle front and rear sides of the bottom end of the cover plate 4. A stud 206 is threadedly connected to the inner wall of the positioning screw hole 205.

[0034] Specifically, the sliding column 201 and the cover plate 4 slide smoothly together, ensuring the flexibility of the disassembly and assembly mechanism 2. The connecting piece 202 connects to multiple baffles 203, which limit the installation of the filter components. The positioning block 204 plays an important role in ensuring structural stability and precise alignment. The inner walls of these positioning screw holes 205 are threaded to connect with the studs 206, thereby locking the entire disassembly and assembly mechanism 2 and ensuring that the various components can cooperate closely during use, thus achieving the need for quick disassembly and assembly.

[0035] Please see the appendix Figure 1 and attached Figure 5 A feeding module 12 is fixedly connected to the top right side of the ash hopper 1. A support frame 13 is fixedly connected to the bottom right side of the feeding module 12. A feeding motor 14 is fixedly connected to the top right side of the support frame 13. A support frame 2 15 is set on the top of the feeding module 12. A stirring motor 16 is fixedly connected to the top left side of the support frame 2 15. A stirring module 17 is fixedly connected to the output end of the stirring motor 16.

[0036] Specifically, the feeding module 12 is a structure that feeds materials into the ash-making tank 1 for processing. This feeding module 12 is closely connected to the support frame 13 to ensure the stability of the structure. The feeding motor 14 is responsible for driving the operation of the entire feeding module 12 to ensure smooth feeding. The support frame 15 is connected to the stirring motor 16, which provides sufficient power to the stirring module 17 and ensures that the stirring module 17 can work effectively.

[0037] Please see the appendix Figure 1 and attached Figure 5 Multiple brackets 19 are fixedly connected to the front and rear sides of the top of the support frame 2 15. An air hood 20 is fixedly connected to the top of the bracket 19. A hopper 18 is fixedly connected to the middle of the top of the support frame 2 15. Multiple guardrails 21 are fixedly connected to the right side of the top of the support frame 2 15. A handrail 22 is fixedly connected to the right side of the guardrail 21. A staircase 23 is fixedly connected to the bottom of the handrail 22.

[0038] Specifically, these supports 19 not only provide structural support, but also have ventilation hoods 20 fixedly connected to their tops, which can effectively enhance the suction effect of the equipment. The hopper 18 is responsible for storing and distributing materials. These guardrails 21 provide necessary protection for operators. The handrails 22 make it more stable and safe for workers to work at heights. The bottom of the handrails 22 is fixedly connected to stairs 23, which provides convenience for workers to move up and down.

[0039] Working principle: A cover plate 4 is installed in the opening 3 of the ash hopper 1. Since the top of the cover plate 4 is fixedly connected to the dust baffle plate 6 through the support column 5, the dust baffle plate 6 can block the top of the cover plate 4 to prevent dust from entering. A protective net 7 is fixed on the dust baffle plate 6 to prevent large debris from entering without obstructing air circulation. A vent 8 is opened on the cover plate 4, and a dust baffle plate 9 is used in conjunction with the vent 8 to further ensure the dust isolation and ventilation effect. An installation groove 10 is opened at the bottom of the cover plate 4, so that the filter plate 11 can be installed on the cover plate 4, thereby completely isolating dust. This structure is simple, reduces the frequency of replacement and cleaning of filter components, can completely isolate the entry of dust and ensure air circulation, improve the quality of material production, and meet the usage requirements.

[0040] By setting the sliding column 201, the connecting piece 202 can be slidably connected to the cover plate 4, and the baffle 203 is fixedly connected to the connecting piece 202, which can limit the installation of the filter component. After the sliding connecting piece 202 makes the baffle 203 into place, the positioning block 204 will slide into the interior of the cover plate 4 and correspond to the positioning screw hole 205 on the cover plate 4. At this time, rotate the stud 206 threaded to the inner wall of the positioning screw hole 205, so that the stud 206 passes through the positioning block 204 fixing structure, realizing the disassembly and assembly of the filter component. This structure can easily and quickly disassemble and install the filter component, improve the convenience of disassembly and assembly, and meet the disassembly and assembly requirements.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A material dustproof structure, comprising an ash-removing tank (1), characterized in that: The top of the ash hopper (1) is fixedly connected to a hopper opening (3), and a cover plate (4) is installed on the top of the hopper opening (3). Multiple support columns (5) are fixedly connected to the top corners of the cover plate (4). A dust baffle plate (6) is fixedly connected to the top of the support column (5). Multiple protective nets (7) are fixedly connected to the bottom edge of the dust baffle plate (6). Multiple air vents (8) are opened on the front and back sides of the top of the cover plate (4). A dust baffle plate (9) is fixedly connected to the top edge of the air vent (8). An installation groove (10) is opened at the bottom of the cover plate (4). A filter plate (11) is installed on the inner wall of the installation groove (10). A disassembly and assembly mechanism (2) is provided on the outer wall of the cover plate (4). The disassembly and assembly mechanism (2) is used for quick disassembly and assembly of the filter components.

2. The material dustproof structure according to claim 1, characterized in that: The disassembly and assembly mechanism (2) includes a sliding column (201). The outer wall of the sliding column (201) is slidably connected to the front and rear sides of the cover plate (4). A connecting piece (202) is fixedly connected to the front end of the sliding column (201). Multiple baffles (203) are fixedly connected to the bottom rear side of the connecting piece (202). A positioning block (204) is fixedly connected to the middle rear side of the sliding column (201). Multiple positioning screw holes (205) are opened in the middle front and rear sides of the bottom end of the cover plate (4). A stud (206) is threadedly connected to the inner wall of the positioning screw hole (205).

3. The material dustproof structure according to claim 1, characterized in that: A feeding module (12) is fixedly connected to the top right side of the ash hopper (1), and a support frame (13) is fixedly connected to the bottom right side of the feeding module (12).

4. The material dustproof structure according to claim 3, characterized in that: A feeding motor (14) is fixedly connected to the top right side of the first support frame (13), and a second support frame (15) is provided on the top of the feeding module (12).

5. A material dustproof structure according to claim 4, characterized in that: A stirring motor (16) is fixedly connected to the top left side of the second support frame (15), and a stirring module (17) is fixedly connected to the output end of the stirring motor (16).

6. The material dustproof structure according to claim 4, characterized in that: The top and front sides of the support frame 2 (15) are fixedly connected with multiple brackets (19), and the top of the brackets (19) is fixedly connected with an air hood (20).

7. A material dustproof structure according to claim 4, characterized in that: The top center of the second support frame (15) is fixedly connected to a hopper (18), and multiple guardrails (21) are fixedly connected to the top right side of the second support frame (15).

8. A material dustproof structure according to claim 7, characterized in that: A handrail (22) is fixedly connected to the right side of the guardrail (21), and a staircase (23) is fixedly connected to the bottom of the handrail (22).