Solid raw material feeding dust treatment device

By designing a combination of feeding hopper, feeding pipe, dust collector, dust suction components, and agitator components, the problems of dust collection and large material crushing were solved, achieving effective dust recovery and efficient operation of the device.

CN224358527UActive Publication Date: 2026-06-16SHANDONG BOJIN NEW MATERIAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG BOJIN NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-05-29
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing solid material feeding dust control devices cannot effectively collect and recycle dust in the chemical and pharmaceutical industries, and large pieces of material are prone to clumping, affecting their use.

Method used

A device was designed that includes a feeding hopper, a feeding pipe, a dust collection cylinder, a dust collection component, a return component, and a stirring component. The dust collection component collects dust, the return component recycles it, and the stirring component breaks up large pieces of material, thereby improving dust treatment efficiency.

🎯Benefits of technology

It enables the effective collection and recycling of dust, avoids the agglomeration of large materials, and improves the practicality of the device and the efficiency of subsequent material processing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224358527U_ABST
    Figure CN224358527U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of dust treatment especially, it is a kind of solid raw material feeding dust treatment device, it can collect dust, and carry out reutilization, and can break up the big block material in material, improve practicality;Including feeding hopper, feeding pipe, dust removal cylinder, feed pipe, dust suction component, reflux component, push component and agitating component, feeding hopper is installed at the top of feeding pipe, and feeding pipe lower part is located inside dust removal cylinder, and the bottom output end of dust removal cylinder is installed with feed pipe, and dust suction component is installed in dust removal cylinder, and reflux component is located below dust removal cylinder and is communicated with feed pipe inside, and push component is installed in dust removal cylinder inside, and agitating component is installed in feed pipe inside.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of dust treatment, and in particular to a solid raw material feeding dust treatment device. Background Technology

[0002] Currently, solid and powdered raw materials are frequently used in the production processes of chemical and pharmaceutical industries. The feeding of these materials into reaction vessels or mixing equipment generates a large amount of dust, posing a serious threat to the health of operators. Existing technology publication number CN207258778U discloses a dust prevention device for solid material feeding, comprising a dust cover installed around the feeding port on a tank body, a slide rail symmetrically arranged about the feeding port within the dust cover, pulleys within the slide rails, and support frames on the pulleys, the support frames being ">" or "<" shaped; one end of the dust cover is fixed to the tank body, and the other end is a free end with a rope loop and a drawstring, the drawstring being located within the rope loop; the dust cover also has a hand hole. However, this device is inconvenient for dust collection and treatment, and some powdered raw materials clump together during feeding, affecting subsequent use. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a solid raw material feeding dust treatment device that can collect and reuse dust, and can crush large pieces of material, thereby improving its practicality.

[0004] This utility model discloses a solid raw material feeding dust treatment device, comprising a feeding hopper, a feeding pipe, a dust collector, a feed pipe, a dust suction component, a return component, a pushing component, and a stirring component. The feeding hopper is installed at the top of the feeding pipe, and the lower part of the feeding pipe is located inside the dust collector. The feed pipe is installed at the bottom output end of the dust collector. The dust suction component is installed inside the dust collector. The return component is located below the dust collector and communicates with the inside of the feed pipe. The pushing component is installed inside the dust collector, and the stirring component is installed inside the feed pipe. The feed pipe is connected to the feeding port of the equipment. Material is added to the feeding pipe through the feeding hopper. The stirring component can break up large pieces of material, and the drifting dust enters the dust collector. The dust is collected by the dust suction component, and the stirred component can gather the collected dust and input it back into the feed pipe for recycling via the return component.

[0005] Preferably, it also includes an inner partition and an outer partition. The inner partition is installed at the bottom inside the dust collector, and the outer partition is located outside the inner partition and installed at the top inside the dust collector. The inner and outer partitions form a dust flow channel inside the dust collector. The dust moves upward through the inner partition and the feeding pipe, and then flows downward between the inner and outer partitions, which helps to improve the dust collection quality.

[0006] Preferably, the dust collection component includes a filter screen, an air pump, a ring pipe, and multiple suction pipes. The filter screen is installed obliquely between the outer wall of the outer partition cylinder and the inner wall of the dust collection cylinder. The air pump is installed on the outer wall of the dust collection cylinder, and its input end is connected to the ring pipe. Multiple suction pipes are installed on the ring pipe and communicate with the inside of the dust collection cylinder. When the air pump is started, air is drawn from the inside of the dust collection cylinder through the ring pipe and multiple suction pipes to extract and collect dust. The dust flows in the flow channel and is filtered and blocked by the filter screen, so that the dust is collected and stored at the bottom of the inside of the dust collection cylinder.

[0007] Preferably, it also includes a ring cover and a conveying pump. The ring cover is installed at the top of the feeding hopper, and multiple dust suction holes are opened on the inner wall of the ring cover. The conveying pump is installed at the top of the dust collection cylinder. The input end of the conveying pump is connected to the inside of the ring cover, and the output end of the conveying pump extends between the inner and outer partition cylinders. The conveying pump is started to evacuate the air inside the ring cover, collect the dust floating in the feeding hopper, and input it into the dust flow channel for centralized treatment.

[0008] Preferably, the pushing component includes a circular ring, a rotating ring, multiple first support rods, multiple scrapers, a convex ring, a second rotating ring, a deflecting ring, and multiple iron blocks. The circular ring is installed at the bottom of the outer partition cylinder, and a rotating groove is opened at the bottom of the circular ring. The rotating ring is rotatably installed in the rotating groove. Multiple first support rods are axially installed at the bottom of the rotating ring, and scrapers are installed at the bottom of the first support rods. The bottom of the scrapers contacts the inner wall of the dust collection cylinder, and an iron block is installed in the middle of the scrapers. A convex ring is installed at the bottom of the dust collection cylinder, and a second rotating groove is opened in the convex ring. The second rotating ring is rotatably installed in the second rotating groove. A deflecting ring is installed on the outer side of the second rotating ring, and a strong magnet is set in the second rotating ring at a position corresponding to the iron block. The deflecting ring drives the second rotating ring to rotate in the second rotating groove. Through the cooperation of the strong magnet and the iron block, the scraper rotates, pushing and gathering the dust collected at the bottom, improving the recycling efficiency. When the scraper moves, it drives the rotating ring to rotate in the rotating groove through the first support rod, which enhances the connection strength and ensures stability.

[0009] Preferably, the stirring component includes multiple second support rods, a drive box, and crushing blades. The multiple second support rods are axially mounted on the inner wall of the feed pipe, and the drive box is installed between the multiple second support rods. The output end of the drive box is equipped with crushing blades. When the drive box is started, it drives the crushing blades to rotate, crushing the lumpy material falling into the feed pipe to avoid affecting subsequent processing.

[0010] Preferably, the reflux component includes multiple reflux pipes, which are evenly installed at the bottom of the dust collector. Each reflux pipe is equipped with a valve, and the output end of the reflux pipe is connected to the inside of the feed pipe. When the valve is opened, the material collected at the bottom of the dust collector is reintroduced into the feed pipe through the reflux pipe, enabling recycling and reducing waste.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: the feed pipe is connected to the feeding port of the equipment, the material is added into the feed pipe through the feeding hopper, the stirring component can crush the large pieces of material in the material, the drifting dust enters the dust collector, the dust is collected by the dust suction component, and the component can gather the collected dust and input it into the feed pipe for recycling through the return component. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the isometric structure of this utility model;

[0014] Figure 3 This is a schematic diagram of the lower three-dimensional structure of this utility model;

[0015] Figure 4 This is a cross-sectional structural diagram of the present invention;

[0016] The following are labels in the attached diagram: 1. Feed hopper; 2. Feed pipe; 3. Dust collector; 4. Feed pipe; 5. Inner diaphragm; 6. Outer diaphragm; 7. Filter screen; 8. Air pump; 9. Ring pipe; 10. Suction pipe; 11. Ring cover; 12. Conveying pump; 13. Circular ring; 14. Rotating ring; 15. First support rod; 16. Scraper; 17. Convex ring; 18. Second rotating ring; 19. Actuating ring; 20. Iron block; 21. Second support rod; 22. Drive box; 23. Crushing blade; 24. Return pipe. Detailed Implementation

[0017] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0018] like Figures 1 to 4As shown, a feeding hopper 1 is installed at the top of the feeding pipe 2, and the lower part of the feeding pipe 2 is located inside the dust collector 3. A feed pipe 4 is installed at the bottom output end of the dust collector 3. Multiple second support rods 21 are axially installed on the inner wall of the feed pipe 4. A drive box 22 is installed between the multiple second support rods 21. A crushing blade 23 is installed at the output end of the drive box 22. An inner partition 5 is installed at the bottom inside the dust collector 3. An outer partition 6 is located outside the inner partition 5 and installed at the top inside the dust collector 3. A filter screen 7 is installed obliquely between the outer wall of the outer partition 6 and the inner wall of the dust collector 3. An air pump 8 is installed on the outer wall of the dust collector 3. The input end of the air pump 8 is connected to a ring pipe 9. Multiple suction pipes 10 are installed on the ring pipe 9 and communicate with the inside of the dust collector 3. A ring cover 11 is installed at the top of the feeding hopper 1. Multiple dust suction holes are opened on the inner wall of the ring cover 11. A conveying pump 12 is installed at the top of the dust collector 3. The input end of the pump 12 is connected to the inside of the ring cover 11. The output end of the pump 12 extends into the space between the inner partition 5 and the outer partition 6. The ring 13 is installed at the bottom of the outer partition 6. A rotating groove is opened at the bottom of the ring 13. The rotating ring 14 is rotatably installed in the rotating groove. Multiple first support rods 15 are axially installed at the bottom of the rotating ring 14. Scrapers 16 are installed at the bottom of the first support rods 15. The bottom of the scraper 16 contacts the inner wall of the dust collector 3. An iron block 20 is installed in the middle of the scraper 16. A convex ring 17 is installed at the bottom of the dust collector 3. A second rotating groove is opened in the convex ring 17. A second rotating ring 18 is rotatably installed in the second rotating groove. A toggle ring 19 is installed on the outside of the second rotating ring 18. A strong magnet is set in the second rotating ring 18 at the position corresponding to the iron block 20. Multiple return pipes 24 are evenly installed at the bottom of the dust collector 3. A valve is set on the return pipe 24. The output end of the return pipe 24 is connected to the inside of the feed pipe 4.

[0019] Connect the feed pipe 4 to the equipment's feeding port. Material is fed into the feed pipe 2 through the feeding hopper 1. The inner partition 5 and outer partition 6 create a dust flow channel inside the dust collector 3. Dust moves upwards between the inner partition 5 and the feed pipe 2, and then flows downwards between the inner partition 5 and the outer partition 6, which helps improve dust collection quality. Start the suction pump 8 to extract air from the inside of the dust collector 3 through the ring pipe 9 and multiple suction pipes 10, collecting the dust. The dust flows within the flow channel and is filtered and blocked by the filter screen 7, allowing it to remain at the bottom of the dust collector 3. Start the conveying pump 12 to extract air from the ring cover 11, removing dust drifting from the feeding hopper 1. The dust is collected and fed into the dust flow channel for centralized processing. The second rotating ring 18 is driven to rotate in the second rotating groove by the actuating ring 19. The cooperation of the strong magnet and the iron block 20 causes the scraper 16 to rotate, pushing and gathering the dust collected at the bottom, improving the recycling efficiency. When the scraper 16 moves, it drives the rotating ring 14 to rotate in the rotating groove through the first support rod 15, which enhances the connection strength and ensures stability. The start-up drive box 22 drives the crushing blade 23 to rotate, crushing the clumps of material falling into the feeding pipe 2, so as to avoid affecting subsequent processing. The valve is opened, and the material collected at the bottom of the dust collector 3 is reintroduced into the feeding pipe 4 through the return pipe 24, which can be recycled and reused, reducing waste.

[0020] like Figures 1 to 4 As shown, this utility model discloses a solid raw material feeding dust treatment device. During operation, the feed pipe 4 is connected to the equipment's feeding port. Material is added to the feed pipe 2 through the feeding hopper 1. The drive box 22 is activated, driving the crushing blades 23 to rotate and crush the clumps of material falling into the feed pipe 2. The inner partition 5 and outer partition 6 form a dust flow channel inside the dust collector 3. Dust moves upward through the space between the inner partition 5 and the feed pipe 2, and then flows downward between the inner partition 5 and the outer partition 6. The suction pump 8 is activated to draw air from inside the dust collector 3 through the ring pipe 9 and multiple suction pipes 10, thus removing the dust. The dust is extracted and collected, allowing it to flow in the flow channel. The dust is filtered and blocked by the filter screen 7, and collected at the bottom of the dust collector 3. The conveying pump 12 is started to extract air from the ring cover 11 to collect the dust floating in the feeding hopper 1 and input it into the dust flow channel for centralized treatment. The valve is opened, and the material collected at the bottom of the dust collector 3 is reintroduced into the feed pipe 4 through the return pipe 24. The second rotating ring 18 is driven to rotate in the second rotating groove by the actuating ring 19. The scraper 16 is rotated by the cooperation of the strong magnet and the iron block 20, which pushes and gathers the dust collected at the bottom.

[0021] The vacuum pump 8, conveying pump 12, iron block 20 and drive box 22 of the solid raw material feeding dust treatment device of this utility model are purchased from the market. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0022] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A solid raw material feeding dust treatment device, characterized in that, It includes a feeding hopper (1), a feeding pipe (2), a dust collector (3), a feed pipe (4), a dust collection component, a return component, a pushing component, and a stirring component. The feeding hopper (1) is installed at the top of the feeding pipe (2), and the lower part of the feeding pipe (2) is located inside the dust collector (3). The feed pipe (4) is installed at the bottom output end of the dust collector (3). The dust collection component is installed inside the dust collector (3). The return component is located below the dust collector (3) and communicates with the inside of the feed pipe (4). The pushing component is installed inside the dust collector (3), and the stirring component is installed inside the feed pipe (4).

2. The solid raw material feeding dust treatment device as described in claim 1, characterized in that, It also includes an inner diaphragm (5) and an outer diaphragm (6). The inner diaphragm (5) is installed at the bottom inside the dust collector (3), and the outer diaphragm (6) is located outside the inner diaphragm (5) and installed at the top inside the dust collector (3).

3. The solid raw material feeding dust treatment device as described in claim 2, characterized in that, The dust collection component includes a filter screen (7), an air pump (8), a ring pipe (9), and multiple suction pipes (10). The filter screen (7) is installed at an angle between the outer wall of the outer partition cylinder (6) and the inner wall of the dust collection cylinder (3). The air pump (8) is installed on the outer wall of the dust collection cylinder (3). The input end of the air pump (8) is connected to the ring pipe (9). Multiple suction pipes (10) are installed on the ring pipe (9). The suction pipes (10) are connected to the inside of the dust collection cylinder (3).

4. The solid raw material feeding dust treatment device as described in claim 2, characterized in that, It also includes a ring cover (11) and a conveying pump (12). The ring cover (11) is installed at the top of the feeding hopper (1). Multiple dust suction holes are opened on the inner wall of the ring cover (11). The conveying pump (12) is installed at the top of the dust removal cylinder (3). The input end of the conveying pump (12) is connected to the inside of the ring cover (11). The output end of the conveying pump (12) extends into the space between the inner partition cylinder (5) and the outer partition cylinder (6).

5. The solid raw material feeding dust treatment device as described in claim 2, characterized in that, The driving component includes a ring (13), a rotating ring (14), multiple first support rods (15), multiple scrapers (16), a convex ring (17), a second rotating ring (18), a toggle ring (19), and multiple iron blocks (20). The ring (13) is installed at the bottom of the outer partition cylinder (6). A rotating groove is opened at the bottom of the ring (13). The rotating ring (14) is rotatably installed in the rotating groove. Multiple first support rods (15) are axially installed at the bottom of the rotating ring (14). A scraper (16) is installed at the bottom of the dust collector (3). The bottom of the scraper (16) contacts the inner wall of the dust collector (3). An iron block (20) is installed in the middle of the scraper (16). A convex ring (17) is installed at the bottom of the dust collector (3). A second rotating groove is opened in the convex ring (17). A second rotating ring (18) is rotatably installed in the second rotating groove. A toggle ring (19) is installed on the outside of the second rotating ring (18). A strong magnet is set in the second rotating ring (18) at the position corresponding to the iron block (20).

6. The solid raw material feeding dust treatment device as described in claim 1, characterized in that, The stirring component includes multiple second support rods (21), a drive box (22) and a crushing blade (23). The multiple second support rods (21) are axially mounted on the inner wall of the feed pipe (4). The drive box (22) is installed between the multiple second support rods (21). The output end of the drive box (22) is equipped with the crushing blade (23).

7. The solid raw material feeding dust treatment device as described in claim 1, characterized in that, The reflux component includes multiple reflux pipes (24), which are evenly installed at the bottom of the dust collector (3). Valves are provided on the reflux pipes (24), and the output end of the reflux pipes (24) is connected to the inside of the feed pipe (4).