Efficient drying equipment in bio-based material manufacturing

By introducing hot air into the drying chamber through a circulating fan and exhaust fan system, the problem of uneven drying of bio-based materials is solved, achieving a comprehensive and efficient drying effect.

CN224065780UActive Publication Date: 2026-03-31SICHUAN JINSHENGZHU TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In existing drying ovens, the drying degree of bio-based materials is uneven in different locations, and the intermediate materials have difficulty making sufficient contact with hot air, resulting in low drying efficiency.

Method used

The system employs a circulating fan and exhaust fan system, which guides hot air into the tray through a hollow tube and air duct to ensure even distribution of hot air. The air is heated by electric heating wires and discharged into the tray through the air outlet to achieve all-round drying.

Benefits of technology

It improves the drying efficiency of bio-based materials, ensures uniform drying inside and on the surface of the material, and avoids the effects of material stacking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of drying equipment, and discloses efficient drying equipment in bio-based material manufacturing, which comprises a drying box for bio-based materials, a plurality of supporting and placing assemblies are mounted in the drying box from top to bottom, each supporting and placing assembly comprises two hollow supporting pipes, trays are supported on the hollow supporting pipes, and the supporting pipes are connected with the supporting and placing assemblies. A plurality of air outlet pipes installed on the tray are arranged in the tray, a plurality of air outlets are formed in the outer walls of the air outlet pipes, an air guide pipe communicated with an inner cavity of the hollow supporting pipe is fixedly connected to the hollow supporting pipe, a draught hood communicated with an inner cavity of the drying box is fixedly connected to the lower portion of the side wall of one side of the drying box, and a draught fan is fixedly installed in the draught hood. The air outlet end of the draught hood is fixedly connected with a main air pipe, and the air inlet end of the hollow supporting pipe is fixedly connected with the main air pipe. According to the utility model, hot air can be directly guided into the stacked bio-based materials, so that the drying efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to drying equipment technical field, and specifically is high -efficient drying equipment in biological base material manufacturing. BACKGROUND

[0002] Biological base material refers to a kind of new materials obtained by using renewable biomass (such as crops, trees and other plant and animal inclusions and their residues) by biological, chemical and physical means.The materials are green, environmentally friendly, renewable and biodegradable, which are different from traditional petroleum-based materials.

[0003] In the production of biological base material, drying device is often used, and drying box is commonly used for drying biological base material, and the existing drying box equipment places biological base material in the tray, then places the tray in the drying box, and then uses the drying box to dry the biological base material, but the drying box in the prior art has the following problems in actual use: the drying degree of biological base material at different positions in the tray is different, and the moisture in the middle of the biological base material in the drying device is difficult to evaporate, and the biological base material cannot be fully contacted with airflow, which affects the drying effect, especially when stacking, the internal material is difficult to fully contact with hot air, which further slows down the work efficiency, in order to solve the above problems, the high-efficiency drying equipment for biological base material manufacturing is provided. UTILITY MODEL CONTENTS

[0004] The utility model aims at: in order to solve the above problems, provide high -efficient drying equipment in biological base material manufacturing.

[0005] The utility model adopts the technical scheme as follows: high -efficient drying equipment in biological base material manufacturing, including biological base material with drying box, the inner chamber bottom of drying box is fixedly installed with circulating fan, and the upper portion of circulating fan is provided with electric heating wire installed on drying box;

[0006] A plurality of tray assemblies are installed in the drying box from top to bottom, the tray assembly includes two hollow pipes, the hollow pipe is provided with a tray, and the tray is provided with biological base material.

[0007] The inside of the tray is provided with a plurality of air outlet pipes mounted on the tray, the bottom of the air outlet pipe is a closed structure, and the bottom end of the air outlet pipe is an open structure, a plurality of air outlets are formed in the outer wall of the air outlet pipe, a wind guide pipe in communication with the hollow pipe cavity is fixedly connected to the hollow pipe, the wind guide pipe is adaptively inserted into the bottom end of the air outlet pipe, a suction hood in communication with the inside of the drying box is fixedly connected to the lower part of the side wall of the drying box, a suction fan is fixedly installed in the inside of the suction hood, a main air pipe is fixedly connected to the air outlet end of the suction hood, the air inlet end of the hollow pipe is fixedly connected to the main air pipe, and the hollow pipe is in communication with the inner cavity of the main air pipe.

[0008] In a preferred embodiment, the bottom of the drying box is provided with an air inlet hole.

[0009] In a preferred embodiment, the top of the drying box is fixedly connected with an exhaust pipe.

[0010] In a preferred embodiment, the front side of the drying box is hingedly connected with a box door.

[0011] In a preferred embodiment, the bottom and the periphery of the tray are provided with ventilation holes.

[0012] In a preferred embodiment, the upper part of the electric heating wire is provided with a protective net fixedly installed on the inner wall of the drying box.

[0013] In a preferred embodiment, the air inlet end of the suction hood is provided with a screen.

[0014] In summary, due to the adoption of the above technical scheme, the beneficial effects of the present application are as follows:

[0015] 1、In the present application, the hot air in the drying box can be sucked into the suction pipe by the suction fan, and then sent into the main air pipe, so that the hot air is sent into the hollow pipe by the main air pipe, and the hot air is guided into the air outlet pipe by the wind guide pipe, and then discharged into the tray from the air outlet, so that the bio-based material in the middle of the tray and the inside of the stacked bio-based material are heated and dried, avoiding the influence of material accumulation on drying, and improving the drying efficiency of bio-based material. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a schematic diagram of the three-dimensional structure of the present application;

[0017] Fig. 2 It is a schematic diagram of the front view of the internal structure of the present application.

[0018] Marked in the figure: 1-drying box, 2-circulating fan, 3-electric heating wire, 4-holding assembly, 5-hollow holding pipe, 6-tray, 7-air outlet pipe, 8-air outlet, 9-air guide pipe, 10-exhaust hood, 11-exhaust fan, 12-main air pipe, 13-air inlet, 14-exhaust pipe, 15-box door, 16-vent, 17-protection net, 18-block net. DETAILED DESCRIPTION

[0019] To make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described below in a clear and complete manner. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0020] The technical solutions in the embodiments of the present application will be described below in a clear and complete manner. Figs. 1-2 The high-efficiency drying equipment for bio-based material manufacturing in the embodiments of the present application will be described in detail.

[0021] Embodiment:

[0022] The high-efficiency drying equipment for bio-based material manufacturing in the embodiments of the present application is provided, as shown in Figs. 1-2 The high-efficiency drying equipment for bio-based material manufacturing in the embodiments of the present application is provided, as shown in

[0023] It should be noted that: the above-mentioned circulating fan 2 is a prior art structure, and the specific structure includes a bracket, a driving motor and a fan blade. The circulating fan 2 mainly drives the air flow by driving the fan blade by the motor. The specific structure has been disclosed in the prior art, and thus will not be described in detail here.

[0024] As shown in Figs. 1-2 The bottom of the drying box 1 is provided with an air inlet 13. This structure facilitates the external air to enter the drying box 1 through the air inlet 13.

[0025] As shown in Figs. 1-2 The top of the drying box 1 is fixedly connected with an exhaust pipe 14. The exhaust pipe 14 is used to exhaust the air with water vapor out of the drying box 1.

[0026] Reference Figs. 1-2 As shown, the inside of the tray 6 is provided with a plurality of air outlet pipes 7 mounted on the tray 6, the bottom of the air outlet pipe 7 is a closed structure, and the bottom end of the air outlet pipe 7 is an open structure, a plurality of air outlets 8 are opened on the outer wall of the air outlet pipe 7, the hollow supporting pipe 5 is fixedly connected with the air guide pipe 9 which communicates with the inner cavity of the hollow supporting pipe 5, the air guide pipe 9 is adaptively inserted with the bottom end of the air outlet pipe 7, the lower part of the side wall of the drying box 1 is fixedly connected with the air exhaust cover 10 which communicates with the inner cavity of the drying box 1, the air exhaust fan 11 is fixedly installed in the inside of the air exhaust cover 10, the air outlet end of the air exhaust cover 10 is fixedly connected with the main air pipe 12, the air inlet end of the hollow supporting pipe 5 is fixedly connected with the main air pipe 12, and the inner cavities of the hollow supporting pipe 5 and the main air pipe 12 communicate with each other. This structure utilizes the air exhaust fan 11 to suck the hot air in the drying box 1 into the air exhaust pipe 10, and then into the main air pipe 12, and then the hot air is sent into the hollow supporting pipe 5 by the main air pipe 12, and the hot air is guided into the air outlet pipe 7 by the air guide pipe 9, and then discharged into the tray 6 from the air outlet 8, so as to heat and dry the stacked bio-based materials in the tray 6, avoid the influence of material accumulation on drying, and improve the drying efficiency of bio-based materials.

[0027] It should be noted that the parts of the above-mentioned air exhaust cover 10, main air pipe 12 and hollow supporting pipe 5 outside the drying box 1 are all wrapped with heat preservation materials, so as to prevent heat loss;

[0028] And the above-mentioned air exhaust fan 11 is a structure known in the art, which includes a bracket, a driving motor and a fan blade, and mainly drives the fan blade to drive air flow, so as to suck the hot air in the drying box 1 into the main air pipe 12. The specific structure is disclosed in the prior art, and therefore will not be described in detail here.

[0029] Reference Figs. 1-2 As shown, the bottom and the periphery of the tray 6 are provided with ventilation holes 16, and this structure utilizes the ventilation holes 16 to facilitate the air to enter the tray 6 from the bottom and the periphery.

[0030] Reference Figs. 1-2 As shown, the upper part of the electric heating wire 3 is provided with a protective net 17 fixedly installed on the inner wall of the drying box 1, and this structure utilizes the protective net 17 to play a protective role, avoiding touching the electric heating wire 3 and preventing the bio-based materials from falling onto the electric heating wire 3.

[0031] Reference Figs. 1-2 As shown, the air inlet end of the air exhaust cover 10 is provided with a screen 18, which avoids accidental touching of the air exhaust fan 11 by personnel.

[0032] It should be noted that the above-mentioned circulating fan 2 and air exhaust fan 11 have the same structure, both of which drive the fan blade to drive air flow by a motor, and the specific structure is disclosed in the prior art, and therefore will not be described in detail here.

[0033] The implementation principle of the high-efficiency drying equipment in the bio-based material manufacturing of the embodiment of the application is as follows: when in use, the tray 6 is placed with bio-based material, then the tray 6 is placed on the hollow supporting pipe 5, and the air outlet pipe 7 is correspondingly inserted into the air guide pipe 9, then the electric heating wire 3 is used to heat air, then the circulating fan 2 is used to drive the hot air to flow upward, and the bio-based material is dried by the hot air;

[0034] During the drying process, the hot air in the drying box 1 is drawn into the air exhaust pipe 10 by the air exhaust fan 11, then is sent into the main air pipe 12, and then is sent into the hollow supporting pipe 5 by the main air pipe 12, and then is guided into the air outlet pipe 7 by the air guide pipe 9, and then is discharged from the air outlet 8 into the tray 6, so that the bio-based material stacked in the tray 6 is heated and dried, the material accumulation is avoided to affect the drying, and the drying efficiency of the bio-based material is improved.

[0035] The above embodiment is only used to illustrate the technical scheme of the application, rather than limit it; although the application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical scheme recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently; and the modification or replacement does not make the essence of the corresponding technical scheme deviate from the spirit and scope of the technical scheme of the embodiments of the application.

Claims

1. Efficient drying equipment in the manufacture of bio-based materials, comprising a drying cabinet (1) for bio-based materials, characterized in that: The inner cavity bottom of the drying box (1) is fixedly installed with a circulating fan (2), and the upper portion of the circulating fan (2) is provided with an electric heating wire (3) installed on the drying box (1). A plurality of supporting assemblies (4) are installed in the drying box (1) from top to bottom, the supporting assembly (4) comprises two hollow supporting pipes (5), a tray (6) is supported on the hollow supporting pipe (5), and a bio-based material is placed in the tray (6). The inside of the tray (6) is provided with a plurality of air outlet pipes (7) installed on the tray (6), the bottom of the air outlet pipe (7) is a closed structure, the bottom end of the air outlet pipe (7) is an open structure, a plurality of air outlets (8) are formed in the outer wall of the air outlet pipe (7), the hollow supporting pipe (5) is fixedly connected with an air guide pipe (9) in communication with the inner cavity of the hollow supporting pipe (5), the air guide pipe (9) is adaptively inserted with the bottom end of the air outlet pipe (7), the lower portion of the side wall of the drying box (1) is fixedly connected with an air exhaust cover (10) in communication with the inner cavity of the drying box (1), the air exhaust cover (10) is fixedly installed with an air exhaust fan (11) in the inner cavity, the air exhaust cover (10) is fixedly connected with a main air pipe (12) at the air outlet end, the air inlet end of the hollow supporting pipe (5) is fixedly connected with the main air pipe (12), and the hollow supporting pipe (5) is in communication with the inner cavity of the main air pipe (12).

2. The high efficiency drying apparatus in bio-based material manufacturing of claim 1, wherein: The bottom of the drying box (1) is provided with an air inlet hole (13).

3. The high efficiency drying apparatus in bio-based material manufacturing of claim 1, wherein: The top of the drying box (1) is fixedly connected with an exhaust pipe (14).

4. The high efficiency drying apparatus in bio-based material manufacturing of claim 1, wherein: The front side of the drying box (1) is hingedly connected with a box door (15).

5. The high efficiency drying apparatus in bio-based material manufacturing of claim 1, wherein: The bottom and the periphery of the tray (6) are provided with ventilation holes (16).

6. The high efficiency drying apparatus in bio-based material manufacturing of claim 1, wherein: The upper portion of the electric heating wire (3) is provided with a protective net (17) fixedly installed on the inner wall of the drying box (1).

7. The high efficiency drying apparatus in bio-based material manufacturing of claim 1, wherein: The air inlet end of the air exhaust cover (10) is installed with a screen (18).