Laminar flow drying device for bio-based material

By using a stirring plate to break up agglomerated materials, a microwave module to accelerate drying, and an exhaust assembly to quickly remove water vapor in a laminar flow drying device for bio-based materials, the problem of uneven drying of bio-based materials is solved, achieving a highly efficient and odorless drying process.

CN224262134UActive Publication Date: 2026-05-19BAIXIANG COUNTY BAOJIE NEW BUILDING MATERIAL CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAIXIANG COUNTY BAOJIE NEW BUILDING MATERIAL CO LTD
Filing Date
2025-03-19
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Bio-based materials are prone to clumping during the drying process, resulting in uneven drying, with some areas being insufficiently or excessively dried, thus affecting the overall drying effect.

Method used

The material is broken up by a stirring plate using a fragmentation component, and dried quickly by a microwave module. An exhaust component is used to quickly remove water vapor and filter out odors. An auger drives the material to move, thereby improving thermal efficiency.

Benefits of technology

It achieves uniform drying of bio-based materials, shortens drying time, improves drying efficiency, and reduces odor generation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bio-based material laminar flow drying device which comprises a drying assembly, an exhaust assembly is arranged at one end of the drying assembly, a fragment assembly is arranged on the outer wall of one side of the top of the drying assembly and comprises a material conveying pipe, a tank body is welded to the top end of the material conveying pipe, and an installation shaft is installed on the outer wall of one side of the material conveying pipe through a bearing. Four stirring blades are welded at the outer part of the mounting shaft and are positioned in the tank body; the drying assembly comprises a mounting cylinder, one end of the conveying pipe extends into the mounting cylinder, and a mounting frame is mounted on the outer wall of one side of the mounting cylinder through bolts. When the device is used for drying bio-based materials, the materials can be poured into the tank body firstly, in the process, the rotating mounting shaft can drive the stirring blades to rotate, the stirring blades can conduct striking treatment on the materials entering the tank body, the caked materials are smashed, the materials are evenly heated when the materials are dried by the drying assembly in the follow-up process, and the drying efficiency is improved. And the drying effect is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of laminar flow drying technology for bio-based materials, specifically to a laminar flow drying device for bio-based materials. Background Technology

[0002] Bio-based products mainly refer to lignocellulosic agricultural and forestry wastes other than grains, such as corn, sugarcane, or cellulose. Laminar flow is a fluid flow state, and bio-based materials are usually transported in a laminar flow manner. During the processing of bio-based materials, the raw materials need to be dried to facilitate subsequent processing.

[0003] For example, a laminar flow drying device for bio-based materials, with application number CN202420648416.3 and authorization announcement date of 20250117, includes a drying body and an installation mechanism disposed inside the drying body. The installation mechanism includes a turning component and a drying component. The turning component includes a drive shaft, a first flip plate, a connecting rod, and a second flip plate. The drive shaft is installed inside the drying body, and the first flip plate is installed on the outer surface of the drive shaft. The hot air of this invention is sent into the interior of the installation cavity through a first through hole, and then evenly distributed to each position inside the drying body through six sets of second through holes. This avoids the problem of hot air being too concentrated in some areas and insufficient in others, thereby improving the uniformity and consistency of drying. The hot air can evenly cover each position, and the material can receive sufficient heat in each area, thereby accelerating the drying process.

[0004] Before drying, bio-based materials are prone to clumping due to their high moisture content. While sending the material into a drying device can achieve the drying purpose, the clumped material dries slowly and is difficult to heat evenly during the drying process. This results in some areas being under-dried while other areas may be over-dried, thus affecting the overall drying effect. Therefore, it is urgent to design a laminar flow drying device for bio-based materials to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a laminar flow drying device for bio-based materials to address the aforementioned shortcomings in the prior art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A laminar flow drying device for bio-based materials includes a drying component, an exhaust component at one end of the drying component, a fragmentation component on one side of the top of the drying component, a feeding pipe, a tank welded to the top of the feeding pipe, an installation shaft mounted on one side of the outer wall of the feeding pipe via a bearing, and four stirring blades welded to the outside of the installation shaft, the stirring blades being located inside the tank.

[0008] The drying assembly includes a mounting cylinder, one end of which extends into the interior of the mounting cylinder. A mounting bracket is bolted to one outer wall of the mounting cylinder, and a drive motor is bolted to one outer wall of the mounting bracket. The output end of the drive motor is connected to a connecting shaft 1 via a coupling. A bevel gear 1 is mounted on the outside of the connecting shaft 1 via a flat key. A connecting shaft 2 is mounted on the top outer wall of the mounting bracket via a bearing, and a bevel gear 2 is mounted on the bottom end of the connecting shaft 2 via a flat key. The bevel gear 2 meshes with the bevel gear 1. The connecting shaft 2 is connected to the mounting cylinder via a coupling.

[0009] Furthermore, an auger is installed inside the mounting cylinder via a bearing, and one end of the connecting shaft is fixedly connected to one end of the auger via a flat key.

[0010] Furthermore, a discharge pipe is welded to one side of the bottom outer wall of the mounting cylinder, and a base is installed on one side of the bottom outer wall of the mounting cylinder by bolts.

[0011] Furthermore, multiple microwave modules are bolted to the outer wall of one side of the bottom of the mounting cylinder, and the microwave modules are located inside the base.

[0012] Furthermore, the exhaust assembly includes an air supply pipe, one end of which is threaded to one end of the mounting cylinder, and the top end of the air supply pipe is threaded to the cylinder body.

[0013] Furthermore, a filter element is inserted into the top of the cylinder, and a fan is installed inside the cylinder by bolts.

[0014] In the above technical solution, the beneficial effects of the bio-based material laminar flow drying device provided by this utility model are as follows:

[0015] When using this device to dry bio-based materials, the material can be poured into the tank first. During this process, the rotating mounting shaft will rotate the stirring blades, which will impact the material entering the tank, breaking up any clumps. This ensures that the material is heated evenly during the subsequent drying process, greatly improving the drying effect.

[0016] When the device is used for drying, the fan will start by drawing water vapor from inside the installation cylinder through the exhaust component. This allows the water vapor inside the installation cylinder to be discharged quickly, preventing excessive water vapor from affecting the drying effect of the material inside the installation cylinder. At the same time, the discharged water vapor will be filtered by the filter element to remove odors, preventing the generation of a large amount of odor during drying.

[0017] With the drying components in place, during drying, the rotating auger carries the material inside the mounting cylinder. During this movement, the microwave module accelerates the movement of moisture within the material, thus drying it. This drying process significantly shortens the drying time, avoids energy loss from heat conduction and convection, and improves thermal efficiency. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0019] Figure 1 This is a schematic diagram of the overall structure of an embodiment of a laminar flow drying device for bio-based materials according to this utility model.

[0020] Figure 2 This is a schematic diagram of the drying component structure provided in an embodiment of a laminar flow drying device for bio-based materials according to this utility model.

[0021] Figure 3 This is a schematic diagram of the fragment assembly structure provided in an embodiment of a laminar flow drying device for bio-based materials according to this utility model.

[0022] Figure 4 This is a schematic diagram of the exhaust assembly structure provided in an embodiment of a laminar flow drying device for bio-based materials according to this utility model.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1. Drying assembly; 2. Crushing assembly; 3. Exhaust assembly; 4. Base; 5. Mounting cylinder; 6. Microwave module; 7. Discharge pipe; 8. Mounting bracket; 9. Drive motor; 10. Screwdriver; 11. Connecting shaft one; 12. Bevel gear one; 13. Bevel gear two; 14. Connecting shaft two; 15. Conveying pipe; 16. Tank body; 17. Mounting shaft; 18. Stirring blade; 19. Gas conveying pipe; 20. Cylinder body; 21. Fan; 22. Filter element. Detailed Implementation

[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0026] like Figure 1-4 As shown in the figure, a laminar flow drying device for bio-based materials provided in this embodiment of the present invention includes a drying component 1, an exhaust component 3 at one end of the drying component 1, and a fragmentation component 2 on one side of the top of the drying component 1. The fragmentation component 2 includes a conveying pipe 15, a tank 16 welded to the top of the conveying pipe 15, and an installation shaft 17 mounted on one side of the outer wall of the conveying pipe 15 via a bearing. Four stirring blades 18 are welded to the outside of the installation shaft 17, and the stirring blades 18 are located inside the tank 16. The drying component 1 includes an installation cylinder 5, and one end of the conveying pipe 15 extends into the installation cylinder 5. Inside, a mounting bracket 8 is bolted to one side of the outer wall of the mounting cylinder 5. A drive motor 9 is bolted to one side of the outer wall of the mounting bracket 8. A connecting shaft 11 is mounted to the output end of the drive motor 9 via a coupling. A bevel gear 12 is mounted to the outside of the connecting shaft 11 via a flat key. A connecting shaft 2 14 is mounted to the top side of the outer wall of the mounting bracket 8 via a bearing. A bevel gear 2 13 is mounted to the bottom end of the connecting shaft 2 14 via a flat key. The bevel gear 2 13 meshes with the bevel gear 12. The connecting shaft 2 14 is connected to the mounting shaft 17 via a coupling.

[0027] Specifically, in this embodiment, a drying component 1 is included. One end of the drying component 1 is provided with an exhaust component 3. A fragmentation component 2 is provided on one side of the top outer wall of the drying component 1. The fragmentation component 2 includes a conveying pipe 15. A tank 16 is welded to the top of the conveying pipe 15. A mounting shaft 17 is mounted on one side of the outer wall of the conveying pipe 15 via a bearing. Four stirring blades 18 are welded to the outside of the mounting shaft 17, and the stirring blades 18 are located inside the tank 16. The drying component 1 includes a mounting cylinder 5. One end of the conveying pipe 15 extends into the mounting cylinder 5. A mounting bracket 8 is bolted to one side of the outer wall of the mounting cylinder 5. A drive motor 9 is bolted to one side of the outer wall of the mounting bracket 8. The drive motor 9 is preferably an SST59D3300 model. A connecting shaft 11 is mounted on the output end of the drive motor 9 via a coupling. The connecting shaft 11 is externally connected to... A bevel gear 12 is mounted on a key. A connecting shaft 14 is mounted on the outer wall of the top side of the mounting bracket 8 via a bearing. A bevel gear 13 is mounted on the bottom of the connecting shaft 14 via a key. The drive motor 9 will rotate the connecting shaft 11, which will in turn rotate the bevel gear 12. When the bevel gear 12 rotates, it will mesh with the bevel gear 13, which will then rotate the connecting shaft 14. The connecting shaft 14 will then rotate the mounting shaft 17. The subsequent laminar flow device will transport the material to the tank 16. The rotating stirring blades 18 will crush any agglomerates in the material. The bevel gear 13 meshes with the bevel gear 12. The connecting shaft 14 is connected to the mounting shaft 17 via a coupling.

[0028] This utility model provides a laminar flow drying device for bio-based materials. When using this device to dry bio-based materials, the material can be poured into the tank 16 first. During this process, the rotating mounting shaft 17 will rotate the stirring blade 18. The stirring blade 18 will impact the material entering the tank 16, breaking up any clumps of material. This ensures that the material is heated evenly during the subsequent drying process of the drying component 1, greatly improving the drying effect.

[0029] In one embodiment provided by this utility model, such as Figure 2 As shown, an auger 10 is installed inside the mounting cylinder 5 via bearings. One end of the connecting shaft 11 is fixedly connected to one end of the auger 10 via a flat key. A discharge pipe 7 is welded to the outer wall of one side of the bottom of the mounting cylinder 5. A base 4 is installed on the outer wall of one side of the bottom of the mounting cylinder 5 via bolts. Multiple microwave modules 6 are also installed on the outer wall of one side of the bottom of the mounting cylinder 5 via bolts. The preferred model of the microwave module 6 is M2A. When the drive motor 9 starts, the connecting shaft 11 will rotate the auger 10. The rotating auger 10 will carry the material inside the mounting cylinder 5. During the movement, the microwave module 6 can accelerate the movement of moisture inside the material, so that the material dries quickly. As the auger 10 rotates, the material will flow out through the discharge pipe 7. The microwave module 6 is located inside the base 4.

[0030] In another embodiment provided by this utility model, such as Figure 4 As shown, the exhaust assembly 3 includes an air supply pipe 19, one end of which is threaded to one end of the mounting cylinder 5. The top end of the air supply pipe 19 is threaded to a cylinder body 20, and a filter element 22 is inserted into the top end of the cylinder body 20. The filter element 22 is made of activated carbon and can filter and adsorb water vapor. A fan 21 is bolted inside the cylinder body 20. The fan 21 is preferably a RISUN 5V 67mA miniature DC axial fan. When the fan 21 is started, it will draw water vapor from inside the mounting cylinder 5, so that the water vapor inside the mounting cylinder 5 can be quickly discharged, avoiding excessive water vapor from affecting the drying effect of the material inside the mounting cylinder 5. At the same time, the discharged water vapor will be filtered by the filter element 22 to remove odors, preventing a large amount of odor from being generated during drying. Example

[0031] A laminar flow drying device for bio-based materials includes a drying component 1. One end of the drying component 1 is equipped with an exhaust component 3. A fragmentation component 2 is located on one side of the top outer wall of the drying component 1. The fragmentation component 2 includes a feed pipe 15, with a tank 16 welded to the top of the feed pipe 15. A mounting shaft 17 is mounted on one side of the outer wall of the feed pipe 15 via bearings, and four stirring blades 18 are welded to the outside of the mounting shaft 17, located inside the tank 16. The drying component 1 also includes a mounting cylinder 5. One end of the feed pipe 15 extends into the mounting cylinder 5. A mounting bracket 8 is bolted to one side of the outer wall of the mounting cylinder 5, and a drive motor 9 is bolted to one side of the outer wall of the mounting bracket 8. The drive motor 9 is preferably an SST59D3300, and a connecting shaft 11 is mounted to the output end of the drive motor 9 via a coupling. A bevel gear 12 is mounted via a key. A connecting shaft 14 is mounted on the outer wall of the top side of the mounting bracket 8 via a bearing. A bevel gear 13 is mounted on the bottom of the connecting shaft 14 via a key. The drive motor 9 will rotate the connecting shaft 11, which in turn will rotate the bevel gear 12. When the bevel gear 12 rotates, it will mesh with the bevel gear 13, which in turn will rotate the connecting shaft 14. The connecting shaft 14 will then rotate the mounting shaft 17. The subsequent laminar flow device will transport the material to the tank 16. The rotating agitator 18 will crush any agglomerates in the material. The bevel gear 13 meshes with the bevel gear 12. The connecting shaft 14 is connected to the mounting shaft 17 via a coupling. Example

[0032] This embodiment further defines the features of Embodiment 1. Inside the mounting cylinder 5, an auger 10 is mounted via bearings. One end of the connecting shaft 11 is fixedly connected to one end of the auger 10 via a flat key. A discharge pipe 7 is welded to the outer wall of one bottom side of the mounting cylinder 5. A base 4 is bolted to the outer wall of one bottom side of the mounting cylinder 5, and multiple microwave modules 6 are bolted to the outer wall of one bottom side of the mounting cylinder 5. The preferred model of the microwave modules 6 is M2A. When the drive motor 9 starts, the connecting shaft 11 rotates the auger 10, and the rotating auger 10 carries material inside the mounting cylinder 5. During operation, the microwave module 6 accelerates the movement of moisture inside the material, enabling rapid drying. As the auger 10 rotates, the material flows out through the discharge pipe 7. The microwave module 6 is located inside the base 4. The exhaust assembly 3 includes an air supply pipe 19, one end of which is threaded to one end of the mounting cylinder 5. The top of the air supply pipe 19 is threaded to a cylinder body 20, and a filter element 22 is inserted into the top of the cylinder body 20. The filter element 22 is made of activated carbon and can filter and adsorb water vapor. A fan 21 is bolted inside the cylinder body 20. The fan 21 is preferably a RISUN 5V 67mA miniature DC axial fan. When the fan 21 is activated, it draws water vapor from inside the mounting cylinder 5, allowing the water vapor inside the mounting cylinder 5 to be discharged quickly. This prevents excessive water vapor from affecting the drying effect of the material inside the mounting cylinder 5. At the same time, the discharged water vapor is filtered by the filter element 22 to remove odors, preventing the generation of a large amount of odor during drying.

[0033] Working principle: When using this device to dry bio-based materials, the drive motor 9 is started first. The drive motor 9 drives the connecting shaft 11 to rotate, which in turn drives the bevel gear 12 to rotate. The bevel gear 12, through meshing, drives the bevel gear 13 to rotate, which in turn drives the connecting shaft 14 to rotate. The connecting shaft 14 then drives the mounting shaft 17 to rotate. Subsequently, the laminar flow device transports the material to the tank 16. The rotating stirring blades 18 agitate and crush any agglomerates in the material. The crushed material then flows into the mounting cylinder 5 through the feed pipe 15. Then, the rotating connecting shaft 11 will drive the auger 10 to rotate. The rotating auger 10 will carry the material to move inside the mounting cylinder 5. During the movement, the microwave module 6 can accelerate the movement of moisture inside the material, so that the material dries quickly. As the auger 10 rotates, the material will flow out through the discharge pipe 7. During this drying process, the fan 21 will start to draw out the water vapor inside the mounting cylinder 5, so that the water vapor inside the mounting cylinder 5 can be discharged quickly, so as to avoid the water vapor affecting the drying effect of the material inside the mounting cylinder 5. At the same time, the discharged water vapor will be filtered by the filter element 22 to remove odors, so as to avoid the generation of a lot of odors during drying.

[0034] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A laminar flow drying device for bio-based materials, comprising a drying component (1), characterized in that, The drying assembly (1) is provided with an exhaust assembly (3) at one end, and a fragmentation assembly (2) is provided on the outer wall of the top side of the drying assembly (1). The fragmentation assembly (2) includes a conveying pipe (15), and a tank body (16) is welded to the top of the conveying pipe (15). An installation shaft (17) is installed on the outer wall of one side of the conveying pipe (15) through a bearing, and four stirring blades (18) are welded to the outside of the installation shaft (17). The stirring blades (18) are located inside the tank body (16). The drying assembly (1) includes a mounting cylinder (5), one end of the conveying pipe (15) extends into the interior of the mounting cylinder (5), a mounting bracket (8) is bolted to one side of the outer wall of the mounting cylinder (5), a drive motor (9) is bolted to one side of the outer wall of the mounting bracket (8), and a connecting shaft (11) is mounted to the output end of the drive motor (9) via a coupling. A bevel gear (12) is mounted to the outside of the connecting shaft (11) via a flat key. A connecting shaft (14) is mounted to the top side of the mounting bracket (8) via a bearing, and a bevel gear (13) is mounted to the bottom end of the connecting shaft (14) via a flat key. The bevel gear (13) meshes with the bevel gear (12), and the connecting shaft (14) is connected to the mounting shaft (17) via a coupling.

2. The laminar flow drying device for bio-based materials according to claim 1, characterized in that, The mounting cylinder (5) is equipped with an auger (10) through a bearing, and one end of the connecting shaft (11) is fixedly connected to one end of the auger (10) through a flat key.

3. The laminar flow drying device for bio-based materials according to claim 1, characterized in that, The bottom side of the mounting cylinder (5) is welded with a discharge pipe (7), and the bottom side of the mounting cylinder (5) is bolted with a base (4).

4. The laminar flow drying device for bio-based materials according to claim 3, characterized in that, Furthermore, multiple microwave modules (6) are installed on the outer wall of one side of the bottom of the mounting cylinder (5) by bolts, and the microwave modules (6) are located inside the base (4).

5. The laminar flow drying apparatus for bio-based materials according to claim 1, characterized in that, The exhaust assembly (3) includes an air supply pipe (19), one end of which is threaded to one end of the mounting cylinder (5), and the top end of the air supply pipe (19) is threaded to a cylinder body (20).

6. The laminar flow drying apparatus for bio-based materials according to claim 5, characterized in that, A filter element (22) is inserted into the top of the cylinder (20), and a fan (21) is installed inside the cylinder (20) by bolts.