Novel bottom-to-top air duct of dryer

By improving the structural design of the bottom-to-top air duct of the dryer, and using a combination of vertical hollow pipes and hot air vents, the problem of not being able to dry evenly in all directions in the existing technology has been solved, and a highly efficient drying effect without the need for tray movement has been achieved.

CN223580446UActive Publication Date: 2025-11-21YUNHE FOUNDING MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202423143318.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-21
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

The existing dryer's bottom-to-top air duct design cannot achieve uniform drying from all directions, and requires manual switching of tray positions, which affects drying quality and efficiency.

Method used

The design employs horizontal and vertical hollow pipes, combined with an improved structure including hot air vents, sealing plates, angle iron, and sheet metal top plate, to achieve all-around uniform drying and prevent tray movement.

Benefits of technology

It achieves omnidirectional and uniform drying without the need for manual tray movement, improving drying quality and efficiency, and ensuring sufficient hot air distribution and moisture removal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The novel bottom-to-top air duct of the drying machine comprises a transverse hollow pipeline, the top of the transverse hollow pipeline is communicated with five vertical hollow pipelines, hot air blowing holes are formed in the inner sides of the vertical hollow pipelines, an iron sheet top plate is arranged at the tops of the vertical hollow pipelines, and the vertical hollow pipelines are communicated with the iron sheet top plate. Angle iron is fixedly connected to the inner sides of the vertical hollow pipelines, a sealing plate is transversely and fixedly connected to the tops of the inner sides of the vertical hollow pipelines, the sealing plate is used in cooperation with the vertical hollow pipelines, the interval between every two layers of the angle iron is 11 cm, 16 pieces of the angle iron are welded to each layer, and the iron sheet top plate is movably connected with the vertical hollow pipelines through hinges. According to the bottom-to-top air duct of the dryer, the mode that the position of a tray needs to be manually and continuously switched is changed, the vertical hollow pipelines and the hot air blowing holes are adopted, the position of the tray does not need to be moved, drying is not troublesome, and drying quality and efficiency are not affected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to drying technical field, concretely is novel down to up air duct of dryer. BACKGROUND

[0002] The design of the dryer down to up air duct is an effective drying technology, which uses hot air to blow from the bottom to the food, and removes the moisture in the food through heat convection, thereby achieving the purpose of drying. The design of the dryer down to up air duct is based on the principle of heat convection. When the hot air blows from the bottom of the dryer, it will fully contact the food, causing the food to heat up and evaporate moisture. As the hot air rises, it will take the moisture and humidity in the food with it and be discharged outside the machine through the exhaust system of the dryer. In this way, the food can be evenly dried.

[0003] However, the existing dryer down to up air duct cannot effectively dry the food in all directions. During drying, the position of the tray needs to be manually switched frequently, whether the tray is adjusted from top to bottom or bottom to top. This makes the drying process very troublesome and affects the quality and efficiency of the drying.

[0004] Therefore, it is necessary to design and improve the dryer down to up air duct to effectively prevent the phenomenon of ineffective all-around drying. SUMMARY

[0005] To solve the problems raised in the background art, the purpose of the present utility model is to provide a novel dryer down to up air duct, which can uniformly dry in all directions and solve the problem of ineffective all-around drying.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a novel dryer down to up air duct, comprising a horizontal row of hollow ducts, a vertical row of hollow ducts is connected to the top of the horizontal row of hollow ducts, the number of vertical rows of hollow ducts is five, a hot air blowing hole is formed in the inner side of the vertical row of hollow ducts, an iron sheet top plate is arranged at the top of the vertical row of hollow ducts, and an angle iron is fixedly connected to the inner side of the vertical row of hollow ducts.

[0007] As a preferred embodiment of the utility model, a sealing plate is fixedly connected to the top of the inner side of the vertical row of hollow ducts horizontally, and the sealing plate is used in cooperation with the vertical row of hollow ducts.

[0008] As a preferred embodiment of the utility model, the spacing between each layer of the angle iron is 11 cm, and 16 angle irons are welded on each layer.

[0009] As a preferred embodiment of the utility model, the iron sheet top plate is hingedly connected to the vertical row of hollow ducts, the texture of the iron sheet top plate is solid, and it is used for moisture removal.

[0010] The number of the hot air blowing holes is several, and the hot air blowing holes are evenly distributed.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、The utility model discloses a dryer, and the air duct changes the mode of manually switching the tray position from bottom to top, adopts vertical hollow pipe and hot air blowing hole, so that the tray position does not need to be moved, and the drying is not very troublesome, and the drying quality and efficiency are not affected.

[0013] 2、The utility model discloses a sealing plate is arranged, can make the whole pipe oven more sealed, increase the drying quality.

[0014] 3、The utility model discloses that the interval between each layer of angle iron is 11cm, and 16 roots are welded to each layer, can make the external tray distribution more uniform, avoid the phenomenon that the heat is not uniform.

[0015] 4、The utility model discloses that the iron roof and vertical hollow pipe are hinged connection, can conveniently open the iron roof, ensure the quality of moisture removal.

[0016] 5、The utility model discloses that the number of the hot air blowing holes is several, and the hot air blowing holes are evenly distributed, can make the hot air more fully blow to each external tray, further ensure the drying quality. DRAWINGS

[0017] Figure 1 It is the structure schematic view of the utility model;

[0018] Figure 2 It is the structure bottom view of the utility model.

[0019] In the drawing: 1, horizontal hollow pipe; 2, vertical hollow pipe; 3, hot air blowing hole; 4, iron roof; 5, angle iron; 6, sealing plate. CONCRETE IMPLEMENTING METHOD

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0021] For example, Figure 1 And Figure 2The utility model provides a novel down -up air duct of dryer, including horizontal row hollow duct 1, the top of horizontal row hollow duct 1 is connected with vertical row hollow duct 2, the quantity of vertical row hollow duct 2 is five, and the inside of vertical row hollow duct 2 is equipped with hot air blowing hole 3, and the top of vertical row hollow duct 2 is provided with iron sheet roof 4, and the inside of vertical row hollow duct 2 is fixedly connected with angle iron 5.

[0022] Reference Figure 1 The top of the inside of the vertical row hollow duct 2 is horizontally fixedly connected with a sealing plate 6, and the sealing plate 6 is used in cooperation with the vertical row hollow duct 2.

[0023] As a technical optimization scheme of the utility model, the sealing plate 6 is arranged to make the overall pipeline oven more sealed and increase the drying quality.

[0024] Reference Figure 1 And Figure 2 The interval between each layer of the angle iron 5 is 11 cm, and 16 angle irons are welded on each layer.

[0025] As a technical optimization scheme of the utility model, the interval between each layer of the angle iron 5 is 11 cm, and 16 angle irons are welded on each layer, so that the external tray is more evenly distributed, and the phenomenon of uneven heating is avoided.

[0026] Reference Figure 1 The iron sheet roof 4 is movably connected with the vertical row hollow duct 2 through a hinge, the iron sheet roof 4 is solid in texture, and is used for moisture removal.

[0027] As a technical optimization scheme of the utility model, the iron sheet roof 4 is movably connected with the vertical row hollow duct 2 through a hinge, so that the iron sheet roof 4 can be conveniently opened, and the moisture removal quality is ensured.

[0028] Reference Figure 2 The number of the hot air blowing holes 3 is several, and the hot air blowing holes 3 are evenly distributed.

[0029] As a technical optimization scheme of the utility model, the number of the hot air blowing holes 3 is several, and the hot air blowing holes 3 are evenly distributed, so that the hot air can be more fully blown to each external tray, and the drying quality is further ensured.

[0030] The working principle and use process of the utility model are as follows: first, when food needs to be dried, the food is placed on the external tray, then the external tray is placed on the angle iron 5, then the hot air is delivered to the inside of the vertical row hollow duct 2 by the horizontal row hollow duct 1, then the hot air in the inside of the vertical row hollow duct 2 blows the hot air to the food on the external tray through the hot air blowing holes 3 to perform omnidirectional drying, and then the moisture after drying is discharged through the iron sheet roof 4, so that the omnidirectional and uniform drying effect is achieved.

[0031] In summary: the new dryer down to the upwind, by changing the dryer down to the upwind artificial tray position switching the way, using the vertical hollow pipe 2 and blowing hot air hole 3, do not need to move the tray position, drying up will not be very troublesome, also will not affect the quality and efficiency of drying.

[0032] It should be noted that in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A new down-up air duct for a dryer, comprising a horizontal row of hollow ducts (1), characterized in that: The top of the horizontal hollow pipe (1) is communicated with vertical hollow pipe (2), the number of vertical hollow pipe (2) is five, the inside of vertical hollow pipe (2) is provided with hot air blowing hole (3), the top of vertical hollow pipe (2) is provided with iron roof (4), the inside of vertical hollow pipe (2) is fixedly connected with angle iron (5).

2. The new bottom-to-top air duct of a dryer according to claim 1, characterized in that: The top of the inside of vertical hollow pipe (2) is transversely fixedly connected with sealing plate (6), sealing plate (6) is used in cooperation with vertical hollow pipe (2).

3. The new bottom-to-top air duct of a dryer according to claim 1, characterized in that: The interval between each layer of angle iron (5) is 11 cm, and 16 are welded on each layer.

4. The new bottom-to-top air duct of a dryer according to claim 1, characterized in that: The iron roof (4) is hingedly connected with vertical hollow pipe (2), the texture of iron roof (4) is solid, and is used for air exhaust.

5. The new bottom-to-top air duct of a dryer according to claim 1, characterized in that: The number of hot air blowing hole (3) is several, and is evenly distributed.