Fraxinus chinensis bark air circulation drying device

Through the design of the air energy heat pump and flow shield, combined with the funnel-shaped structure and grille placement rack, the problem of debris accumulation in the ash bark drying device is solved, and an efficient and low-cost drying process is achieved.

CN223077298UActive Publication Date: 2025-07-08NANTONG NABO WOOD IND CO LTD
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Patent Information

Application Number
CN202422342578.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-07-08
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

During the use of the existing ash bark drying device, the debris generated after the bark is dried will accumulate on the carrier board, resulting in frequent manual cleaning and consuming a lot of labor costs.

Method used

An ash bark air circulation drying device is designed, using an air energy heat pump and a flow hood to achieve bottom-up hot air circulation, using fan blades to reduce air flow vibration, the bottom of the drying box is a funnel-shaped structure to collect impurities, the sealed door is quickly fixed through limiting bolts and fixed blocks, and the placement frame is a grille structure to improve load-bearing and air circulation efficiency.

Benefits of technology

It realizes no need for frequent manual cleaning, reduces labor costs, improves the load-bearing capacity and air circulation efficiency of the equipment, enhances the sealing effect, and ensures a better drying effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a Chinese ash bark air circulation drying device and relates to the technical field of Chinese ash bark air circulation drying devices. The Chinese ash bark air circulation drying device comprises a drying box, an air energy heat pump, a motor, a flow guide cover and an air outlet pipeline, the air energy heat pump is arranged on the left side of the drying box, the motor is installed above the drying box, and the air outlet pipeline is arranged above the drying box; fan blades are installed below the motor, a first placing frame and a second placing frame are installed below the fan blades, a waste bin is installed below the first placing frame and the second placing frame, a sealing door is installed on the left side of the drying box, and a fixing clamping block and a limiting bolt are installed on the left side of the sealing door; according to the equipment, the seven supporting legs are evenly fixed to the lower portion of the drying box, stable supporting can be provided for the equipment, meanwhile, the bearing capacity of the equipment is improved, the bottom of the drying box and the overall structure of the flow guide cover are symmetrically arranged, the bottom of the drying box is of a funnel-shaped structure, and when Chinese ash barks are dried, falling impurities can be collected in a centralized mode synchronously.
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Description

Technical Field

[0001] The utility model relates to the technical field of Fraxinus chinensis bark air circulation drying devices, and specifically relates to a Fraxinus chinensis bark air circulation drying device. Background Technique

[0002] The Fraxinus chinensis bark air circulation drying device is a drying machine specifically used for drying Fraxinus chinensis bark. Only after drying can Fraxinus chinensis bark be stored for a long time. Therefore, drying is an essential step in the processing of Fraxinus chinensis bark. However, the existing drying devices have some deficiencies. For example:

[0003] For a hot air circulation drying box with the application number CN201721099164.X, this device provides a drying and loading platform through a main fan and several loading plates. In the actual use process, since certain debris will fall after the bark is dried, it will continuously accumulate above the loading plates and must be manually cleaned after being used for a period of time, resulting in a large amount of labor costs. Content of the Utility Model

[0004] The purpose of the utility model is to provide a Fraxinus chinensis bark air circulation drying device to solve the problem in the above background technique that the existing devices in the market provide a drying and loading platform through a main fan and several loading plates. In the actual use process, since certain debris will fall after the bark is dried, it will continuously accumulate above the loading plates and must be manually cleaned after being used for a period of time, resulting in a large amount of labor costs.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a Fraxinus chinensis bark air circulation drying device, including a drying box, an air source heat pump, a motor, a flow guide cover, and an air outlet pipeline;

[0006] The air source heat pump is arranged on the left side of the drying box;

[0007] The motor is installed above the drying box, and an air outlet pipeline is arranged above the drying box. A fan blade is installed below the motor. A first placement rack and a second placement rack are installed below the fan blade, and a waste bin is installed below the first placement rack and the second placement rack. A sealing door is installed on the left side of the drying box, and a fixed block and a limit bolt are installed on the left side of the sealing door. An air inlet pipeline is arranged below the drying box.

[0008] As a preferred technical solution of the utility model, the flow guide cover is fixedly connected above the drying box. The flow guide cover is of a conical structure, and a square air outlet pipeline is fixedly connected above the flow guide cover. The left side of the air outlet pipeline is fixedly connected to the air source heat pump. The motor is fixedly connected to the center position of the upper surface of the flow guide cover. The output shaft below the motor is fixedly connected to the fan blade, and a total of eighteen fan wings are installed on the fan blade;

[0009] With the above technical solution, the equipment is fixedly connected to the air source heat pump by the left side of the air outlet pipeline, and the guide hood is arranged above the drying box, so that the hot air circulation from bottom to top can be realized, and a total of eighteen fan blades are installed, which can reduce the vibration generated by air flow cutting, so that the air circulation is softer.

[0010] As a preferred technical solution of the present utility model, seven support legs are evenly fixed below the drying box, the overall structure of the bottom of the drying box and the guide hood is symmetrically arranged, and the middle side support legs of the drying box are arranged as a hollow structure as the air inlet pipeline, and the air inlet pipeline is communicated with the air source heat pump;

[0011] With the above technical solution, the equipment can provide stable support for the equipment and improve the bearing capacity of the equipment by evenly fixing seven support legs below the drying box. And the overall structure of the bottom of the drying box and the guide hood is symmetrically arranged, so the bottom of the drying box is a funnel-shaped structure, which can collect the dropped impurities synchronously when drying the ash bark.

[0012] As a preferred technical solution of the present utility model, a waste bin is slidably connected to the middle line position of the bottom of the drying box, a handle structure is arranged on the left side of the waste bin, a sealing door is rotatably connected to the middle line position of the drying box, a limit bolt is fixedly connected to the left side of the sealing door, a fixed block is fixedly sleeved on the left side of the limit bolt, and the fixed block is rotatably connected to the drying box;

[0013] With the above technical solution, the equipment can quickly fix and buckle the equipment by sleeving and fixing a fixed block on the left side of the limit bolt and using a simple card sleeve structure as the limit device of the sealing door. And the overall drying box is a barrel-shaped structure, and both sides of the sealing door are more inclined plane structures, which will form an attraction when the air starts to circulate, indirectly improving the sealing effect of the equipment.

[0014] As a preferred technical solution of the present utility model, a hollow guide rail is fixedly connected to the inner wall of the drying box, a first placement rack and a second placement rack are slidably connected in the drying box, and the second placement rack is sleeved outside the first placement rack. The outer sides of the first placement rack and the second placement rack are arranged as grid structures, and the grid quantity ratio of the first placement rack and the second placement rack is one to two. Openings are arranged on the sides of the first placement rack and the second placement rack.

[0015] With the above technical solution, the equipment can effectively provide the bearing capacity of the equipment through the double-loop structure composed of the first placement rack and the second placement rack. And the outer sides of the first placement rack and the second placement rack are both arranged as grid structures, which can improve the efficiency of air circulation to achieve a better drying effect.

[0016] Compared with the prior art, the beneficial effects of the present utility model are:

[0017] 1. The device is fixedly connected to the air source heat pump by the left side of the air outlet pipeline, and the air deflector is arranged above the drying box, so as to realize the hot air circulation from bottom to top. And a total of eighteen fan blades are installed, which can reduce the vibration generated by air flow cutting, making the air circulation more gentle.

[0018] 2. By evenly fixing seven support legs under the drying box, the device can provide stable support and improve the load-bearing capacity of the device. The overall structure of the bottom of the drying box and the air deflector is symmetrically arranged, and the bottom of the drying box is a funnel-shaped structure, which can collect the dropped impurities synchronously when drying the ash bark.

[0019] 3. By sleeving and fixing a clamping block on the left side of the limit bolt, using a simple clamping sleeve structure as the limit device of the sealing door, the device can be quickly fixed and buckled. And the overall drying box is a barrel-shaped structure, and both sides of the sealing door are more inclined plane structures, which will form an attraction when the air starts to circulate, indirectly improving the sealing effect of the device.

[0020] 4. The device consists of a first placement rack and a second placement rack to form a double-loop structure, which can effectively improve the load-bearing capacity of the device. And the outer sides of the first placement rack and the second placement rack are both set as grid structures, which can improve the efficiency of air circulation to achieve a better drying effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic side view structure diagram of the utility model;

[0022] Figure 2 It is a schematic connection structure diagram of the fixing clamping block and the limit bolt of the utility model;

[0023] Figure 3 It is a schematic side view sectional structure diagram of the drying box of the utility model;

[0024] Figure 4 It is a schematic side view sectional structure diagram of the air deflector of the utility model;

[0025] Figure 5 It is a schematic connection structure diagram of the first placement rack and the second placement rack of the utility model;

[0026] Figure 6 It is a schematic side view structure diagram of the waste bin of the utility model.

[0027] In the figure: 1. Drying box; 2. Air source heat pump; 3. Motor; 4. Air deflector; 5. Sealing door; 6. Waste bin; 7. Fixing clamping block; 8. Limit bolt; 9. Fan blade; 10. First placement rack; 11. Second placement rack; 12. Air inlet pipeline; 13. Air outlet pipeline. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts belong to the scope of protection of the present utility model.

[0029] Please refer to Figure 1-6 , the technical solution of the present utility model: a Fraxinus chinensis bark air circulation drying device, comprising a drying box 1, an air source heat pump 2, a motor 3, a flow guide cover 4, a sealing door 5, a waste bin 6, a fixed clamping block 7, a limit bolt 8, a fan blade 9, a first placement rack 10, a second placement rack 11, an air inlet pipeline 12 and an air outlet pipeline 13;

[0030] An air source heat pump 2 is arranged on the left side of the drying box 1;

[0031] A motor 3 is installed above the drying box 1, and an air outlet pipeline 13 is arranged above the drying box 1. A flow guide cover 4 is fixedly connected above the drying box 1. The flow guide cover 4 is of a conical structure, and a square air outlet pipeline 13 is fixedly connected above the flow guide cover 4. The left side of the air outlet pipeline 13 is fixedly connected to the air source heat pump 2. The center position of the upper surface of the flow guide cover 4 is fixedly connected to the motor 3. The output shaft below the motor 3 is fixedly connected to the fan blade 9, and a total of eighteen fan wings are installed on the fan blade 9. By fixedly connecting the left side of the air outlet pipeline 13 to the air source heat pump 2 and arranging the flow guide cover 4 above the drying box 1, the device can achieve the hot air circulation from bottom to top. And the installation of eighteen fan wings on the fan blade 9 can reduce the vibration generated by the air flow cutting, so that the air circulation is softer. The motor 3 is installed below the fan blade 9, and the first placement rack 10 and the second placement rack 11 are installed below the fan blade 9. Seven support legs are evenly and fixedly arranged below the drying box 1. The bottom of the drying box 1 and the overall structure of the flow guide cover 4 are symmetrically arranged. And the side support legs on the middle line of the drying box 1 are set as a hollow structure as the air inlet pipeline 12, and the air inlet pipeline 12 is communicated with the air source heat pump 2. By evenly and fixedly arranging seven support legs below the drying box 1, the device can provide stable support for the device while improving the bearing capacity of the device. And the overall structure of the bottom of the drying box 1 and the flow guide cover 4 is symmetrically arranged, so the bottom of the drying box 1 is of a funnel-shaped structure, which can collect the dropped impurities synchronously when drying the fraxinus rhynchophylla. And a waste bin 6 is installed below the first placement rack 10 and the second placement rack 11. A sealing door 5 is installed on the left side of the drying box 1. The waste bin 6 is slidably connected to the middle line position of the bottom of the drying box 1. A handle structure is arranged on the left side of the waste bin 6. The sealing door 5 is rotatably connected to the middle line position of the drying box 1, and a limiting bolt 8 is fixedly connected to the left side of the sealing door 5. A fixed block 7 is fixedly sleeved on the left side of the limiting bolt 8, and the fixed block 7 is rotatably connected to the drying box 1. By sleeving and fixedly installing the fixed block 7 on the left side of the limiting bolt 8 and using a simple clamping sleeve structure as the limiting device of the sealing door 5, the device can be quickly fixed and buckled. And the drying box 1 is of a barrel-shaped structure as a whole, and both sides of the sealing door 5 are of inclined plane structures. When the air starts to circulate, an attraction force will be formed, indirectly improving the sealing effect of the device. And the fixed block 7 and the limiting bolt 8 are installed on the left side of the sealing door 5. An air inlet pipeline 12 is arranged below the drying box 1. The inner wall of the drying box 1 is fixedly connected with a hollow structure guide rail. The first placement rack 10 and the second placement rack 11 are slidably connected in the drying box 1. And the second placement rack 11 is sleeved outside the first placement rack 10. The outer sides of the first placement rack 10 and the second placement rack 11 are set as grid structures, and the grid quantity ratio of the first placement rack 10 and the second placement rack 11 is one to two. Openings are arranged on the sides of the first placement rack 10 and the second placement rack 11. By forming a double-loop structure by the first placement rack 10 and the second placement rack 11, the bearing capacity of the device can be effectively provided. And the outer sides of the first placement rack 10 and the second placement rack 11 are both set as grid structures, which can improve the air circulation efficiency to achieve a better drying effect.

[0032] Working principle: When using an ash bark air circulation drying device, first rotate the fixed clamp 7 to move the fixed clamp 7 away from above the limit bolt 8, then open the sealing door 5 through the limit bolt 8, rotate the second placement rack 11 to the opening position, and then rotate the first placement rack 10 to insert the ash bark raw material into the grille inside the first placement rack 10. When the first placement rack 10 is full of storage, insert the ash bark raw material into the grille inside the second placement rack 11, close the sealing door 5, start the air source heat pump 2, and hot air is poured into the drying box 1 from bottom to top along the air inlet pipeline 12 for drying. During the drying process, the debris generated by the birch bark will be concentrated by the funnel-shaped structure at the bottom of the drying box 1 and slide into the waste bin 6.

[0033] Thus, a series of operations are completed. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0034] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A Fraxinus rhynchophylla bark air circulation drying device, comprising a drying box (1), an air source heat pump (2), a motor (3), a flow guide cover (4) and an air outlet pipeline (13); The air source heat pump (2) is arranged on the left side of the drying box (1); It is characterized in that: The motor (3) is installed above the drying box (1), and the air outlet pipeline (13) is arranged above the drying box (1). A fan blade (9) is installed below the motor (3), a first placement rack (10) and a second placement rack (11) are installed below the fan blade (9), and a waste bin (6) is installed below the first placement rack (10) and the second placement rack (11). A sealing door (5) is installed on the left side of the drying box (1), and a fixed clamping block (7) and a limit bolt (8) are installed on the left side of the sealing door (5). An air inlet pipeline (12) is arranged below the drying box (1).

2. The air circulation drying device for ash bark according to claim 1, wherein The flow guide cover (4) is fixedly connected above the drying box (1). The flow guide cover (4) is of a conical structure, and a square air outlet pipeline (13) is fixedly connected above the flow guide cover (4). The left side of the air outlet pipeline (13) is fixedly connected to the air source heat pump (2). The motor (3) is fixedly connected to the center position of the upper surface of the flow guide cover (4). The output shaft below the motor (3) is fixedly connected to the fan blade (9), and a total of eighteen fan wings are installed on the fan blade (9).

3. The air circulation drying device for ash bark according to claim 2, characterized in that, Seven support legs are evenly and fixedly arranged below the drying box (1). The bottom of the drying box (1) and the overall structure of the flow guide cover (4) are symmetrically arranged. The side support leg on the center line of the drying box (1) is arranged in a hollow structure as the air inlet pipeline (12), and the air inlet pipeline (12) is communicated with the air source heat pump (2).

4. The air circulation drying device for fraxinus rhynchophylla bark according to claim 3, characterized in that, The waste bin (6) is slidably connected to the center line position of the bottom of the drying box (1). A handle structure is arranged on the left side of the waste bin (6). The sealing door (5) is rotatably connected to the center line position of the drying box (1), and the limit bolt (8) is fixedly connected to the left side of the sealing door (5). The fixed clamping block (7) is sleeved on the left side of the limit bolt (8), and the fixed clamping block (7) is rotatably connected to the drying box (1).

5. The air circulation drying device for ash bark according to claim 4, characterized in that A guide rail with a hollow structure is fixedly connected to the inner wall of the drying box (1). The first placement rack (10) and the second placement rack (11) are slidably connected in the drying box (1). The second placement rack (11) is sleeved outside the first placement rack (10). The outer sides of the first placement rack (10) and the second placement rack (11) are arranged in a grid structure, and the grid quantity ratio of the first placement rack (10) and the second placement rack (11) is one to two. Openings are arranged on the sides of the first placement rack (10) and the second placement rack (11).

Citation Information

Patent Citations

  • Heated air circulation stoving case

    CN207123138U