Compound food additive powder drying device

By using diamond-shaped blocks for horizontal dispersion and vertical layering in the drying device for compound food additives, the problem of uneven hot air caused by raw material accumulation was solved, achieving a highly efficient and uniform drying effect.

CN223741183UActive Publication Date: 2025-12-30JINWEIKE FOOD INGREDIENTS (HANGZHOU) CO LTD
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Patent Information

Application Number
CN202520186450.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2025-12-30
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

Existing compound food additive drying equipment is prone to localized accumulation when dealing with large quantities of raw materials, resulting in uneven hot air and uneven drying.

Method used

The raw materials are dispersed in a horizontal drying box using diamond-shaped blocks, and combined with the layered design of a vertical drying box, the raw materials are dried uniformly through a dual drying method of horizontal and vertical drying, using a hot air blower and a transfer aeration device for hot air distribution.

Benefits of technology

It improves drying efficiency and uniformity, ensuring a uniform drying effect for compound food additives.

✦ Generated by Eureka AI based on patent content.

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Abstract

A compound food additive powder drying device relates to the field of food additive processing and comprises an outer machine body and an air heater, a transverse drying box is fixedly mounted on the right side wall of an inner cavity of the outer machine body, a first opening is formed in the upper end face of the transverse drying box, and a first material leaking device is fixedly mounted in the first opening; an inner plate is fixedly installed at the bottom of an inner cavity of the transverse drying box, rhombic blocks are fixedly installed on the inclined face part of the upper end face of the inner plate at equal intervals, and a second material leaking device and a longitudinal drying box are fixedly installed on the left side wall of the inner cavity of the outer machine body; according to the compound food additive drying device, raw materials of compound food additives are transversely dispersed through the rhombic blocks, then the raw materials are layered in the vertical direction, and the transversely dispersed and dried raw materials are subjected to layered secondary drying, so that the drying uniformity of the raw materials can be further guaranteed, and the drying efficiency is improved. And the compound food additive is subjected to double drying of transverse dispersion and longitudinal layering, so that the drying uniformity degree of the raw materials is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of food additive processing, and in particular to a drying device for compound food additive powders. Background Technology

[0002] Compound food additives are food additives made by mixing two or more single-variety food additives, with or without excipients, through physical methods to improve food quality and facilitate food processing. During the production of compound food additives, drying is often required to prevent them from getting damp. However, we have found in the production process that existing drying methods often use stirring to achieve uniform drying. In practice, when faced with a large amount of raw materials, local accumulation of raw materials still occurs during stirring, resulting in uneven heating of the gas and thus uneven drying. Utility Model Content

[0003] The purpose of this invention is to provide a drying device for compound food additive powders to solve the problems mentioned in the background art.

[0004] The technical problem solved by this utility model is achieved through the following technical solution:

[0005] A compound food additive powder drying device includes an outer body and a hot air blower. A transverse drying box is fixedly installed on the right side wall of the inner cavity of the outer body. An opening is provided on the upper surface of the transverse drying box, and a feeder is fixedly installed in the opening. An inner plate is fixedly installed on the bottom of the inner cavity of the transverse drying box. Rhomboid blocks are fixedly installed at equal intervals on the inclined portion of the upper surface of the inner plate. A feeder and a longitudinal drying box are fixedly installed on the left side wall of the inner cavity of the outer body. The right end of the longitudinal drying box is fixedly connected to the discharge port on the right end face of the outer body. The discharge port at the bottom of the transverse drying box is located above the feeder. An opening is provided on the upper surface of the longitudinal drying box, and the feeder is fixedly installed in the opening.

[0006] Preferably, partition plates are fixedly connected at equal intervals between the front and rear side walls of the inner cavity of the longitudinal drying box, and the portion of each partition plate near the second opening gradually lengthens from top to bottom.

[0007] Preferably, the transverse drying box and the longitudinal drying box are provided with ventilation windows in the downward inclined areas of the front and rear end faces.

[0008] Preferably, the hot air blower has air pipes fixedly connected to the outlets on both sides, and the front and rear ends of the external unit are fixedly connected to a first transfer expansion chamber and a second transfer expansion chamber, respectively. The air pipes are connected to the first transfer expansion chamber and the second transfer expansion chamber, respectively, and the air outlets on the inner end faces of the first transfer expansion chamber and the second transfer expansion chamber are fixedly connected to the corresponding ventilation windows.

[0009] Preferably, a discharge platform is fixedly installed at the discharge port on the right end face of the outer unit.

[0010] The advantages and positive effects of this utility model are:

[0011] This invention first uses diamond-shaped blocks to horizontally disperse the raw materials of the compound food additive, which not only accelerates the drying efficiency of the raw materials but also ensures the uniformity of drying and avoids uneven drying caused by the accumulation of raw materials during the drying process. Secondly, the raw materials are layered vertically, and the raw materials that have been horizontally dispersed and dried are subjected to a layered secondary drying, which further ensures the uniformity of drying of the raw materials. The dual drying of compound food additives through horizontal dispersion and vertical layering greatly improves the uniformity of drying of raw materials. Attached Figure Description

[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0013] Figure 1 This is a schematic diagram of the overall structure of a compound food additive powder drying device according to the present invention;

[0014] Figure 2 This is a schematic diagram of the structure of a compound food additive powder drying device according to this utility model from another perspective.

[0015] Figure 3 This is a schematic diagram showing the internal structure of a compound food additive powder drying device according to the present invention;

[0016] Figure 4 This is a schematic diagram of the structure of the horizontal drying box in a compound food additive powder drying device of this utility model;

[0017] Figure 5 This is a schematic diagram of the inner plate in a compound food additive powder drying device of this utility model;

[0018] Figure 6 This is a schematic diagram showing the internal structure of the horizontal drying box in a compound food additive powder drying device of this utility model;

[0019] Figure 7 This is a schematic diagram of the longitudinal drying box in a compound food additive powder drying device of this utility model;

[0020] Figure 8 This is a schematic diagram of the internal structure of the longitudinal drying chamber in a compound food additive powder drying device of this utility model;

[0021] Figure 9 This is a partially enlarged schematic diagram of the partition plate in a compound food additive powder drying device according to this utility model.

[0022] The markings in the attached diagram are described as follows: outer body 10; unloading platform 11; material drainer one 12; hot air blower 13; air pipe 14; transfer aeration chamber one 15; transfer aeration chamber two 16; transverse drying box 17; inner plate 18; diamond block 19; material drainer two 20; longitudinal drying box 21; partition plate 22; opening one 23; ventilation window 24; opening two 25. Detailed Implementation

[0023] The present invention will now be described in further detail with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention. These drawings are simplified schematic diagrams, which are only used to illustrate the basic structure of the present invention in an illustrative manner. Therefore, they only show the components related to the present invention.

[0024] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the utility model will be more thorough and complete.

[0025] The following is combined Figure 1-9 This utility model will be described in detail below. For ease of description, the directions mentioned below are defined as follows: the directions of up, down, left, right, front, and back mentioned below are the same as... Figure 1 The directions of front, back, left, right, up, and down in the view are consistent. Figure 1 The directions shown are consistent with the front-facing, back-facing, left-right, up-down directions of the device.

[0026] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, a direct connection, or an indirect connection through an intermediate medium; they can refer to the internal communication of at least two elements or the interaction relationship of at least two elements, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0027] The embodiments of this utility model will be further described in detail below with reference to the accompanying drawings:

[0028] Please see Figure 1-9This utility model provides an embodiment of a compound food additive powder drying device, comprising an outer body 10 and a hot air blower 13. The hot air blower 13 is fixedly installed on the top of the outer body 10, and air pipes 14 are fixedly connected to the outlets on both sides. A first transfer aerator 15 and a second transfer aerator 16 are fixedly connected to the front and rear end faces of the outer body 10, respectively. The air pipes 14 are connected to the first transfer aerator 15 and the second transfer aerator 16, respectively. A transverse drying chamber 17 is fixedly installed on the right side wall of the inner cavity of the outer body 10. The front and rear end faces of the transverse drying chamber 17 are... Ventilation windows 24 are provided in the upward-sloping area. The air outlets on the inner end face of the transfer expansion chamber 15 are fixedly connected to the corresponding ventilation windows 24. An opening 23 is provided on the upper end face of the horizontal drying chamber 17. A feeder 12 is fixedly installed in the opening 23. The opening at the top of the feeder 12 is exposed on the top of the outer body 10, which facilitates the addition of compound food additives that need to be dried. An inner plate 18 is fixedly installed at the bottom of the inner cavity of the horizontal drying chamber 17. Rhomboid blocks 1 are fixedly installed at equal intervals on the inclined part of the upper end face of the inner plate 18. 9. The inner plate 18 is sloped in a section near the opening 23 to facilitate the falling of raw materials. The compound food additives to be dried fall along the inner plate 18, and during the falling process, the raw materials are laterally dispersed by the distributed diamond-shaped blocks 19, thereby greatly improving drying efficiency and ensuring drying uniformity. A material drainer 20 and a longitudinal drying chamber 21 are fixedly installed on the left side wall of the inner cavity of the outer body 10. The longitudinal drying chamber 21 has ventilation windows 24 at the downward-sloping areas of its front and rear ends. The inner end face of the connecting expansion chamber 16... The air outlets are fixedly connected to the corresponding ventilation windows 24. The right end of the longitudinal drying box 21 is fixedly connected to the discharge port on the right end face of the outer body 10. The discharge port at the bottom of the transverse drying box 17 is located above the second feeder 20. The upper end face of the longitudinal drying box 21 is provided with an opening 25. The second feeder 20 is fixedly installed in the opening 25, so that the raw materials to be initially dried enter the second feeder 20 through the discharge port at the bottom of the transverse drying box 17, and fall into the longitudinal drying box 21 along the second feeder 20 for secondary drying.

[0029] It should be noted that the secondary drying process in the longitudinal drying chamber 21 differs from that in the transverse drying chamber 17. In the transverse drying chamber 17, the raw materials are dried by horizontally dispersing them in the horizontal direction using the rhomboid blocks 19. However, in the longitudinal drying chamber 21, partition plates 22 are fixedly and evenly distributed between the front and rear side walls of the inner cavity. The portion of each partition plate 22 near the second opening 25 gradually increases in length from top to bottom. The partition plates 22 divide the inner cavity of the longitudinal drying chamber 21 into four cavities in the vertical plane. This allows the initially dried raw materials to fall into the longitudinal drying chamber 21 through the second feeder 20. During the falling process, because the partition plates 22 gradually increase in length from top to bottom at the feed inlet, the falling raw materials will enter the corresponding cavities, forming vertical stratification. The initially dried raw materials undergo stratified secondary drying in the longitudinal drying chamber 21, which further effectively ensures the uniformity of drying.

[0030] It should also be noted that, in order to facilitate the collection of raw materials for drying, in this embodiment, a discharge platform 11 is fixedly installed at the discharge port on the right end face of the outer body 10.

[0031] In specific implementation, the hot air blower 13 is first started, so that the generated hot air enters the transfer expansion chamber 15 and the transfer expansion chamber 26 through the air pipe 14. The hot air then enters the inner cavities of the horizontal drying chamber 17 and the vertical drying chamber 21 through the transfer expansion chamber 15 and the transfer expansion chamber 26, respectively. The compound food additives that need to be dried are put into the feeder 12 and fall along the inner plate 18. During the fall, the raw materials are horizontally dispersed by the distributed diamond-shaped blocks 19. The generated drying hot air enters the inner cavity of the horizontal drying chamber 17 through the ventilation windows 24 on both sides of the horizontal drying chamber 17. The transverse drying chamber 17 provides initial drying for the transversely dispersed raw materials, thereby greatly improving drying efficiency and ensuring drying uniformity. The raw materials undergoing initial drying enter the feeder 20 through the discharge port at the bottom of the transverse drying chamber 17, and fall into the longitudinal drying chamber 21 along the feeder 20. During the falling process, as the partition plate 22 gradually lengthens from top to bottom at the inlet, the falling raw materials enter the corresponding cavities, forming vertical stratification. The raw materials undergoing initial drying are then subjected to stratified secondary drying in the longitudinal drying chamber 21, further effectively ensuring the drying uniformity.

[0032] It should be emphasized that the embodiments described in this utility model are illustrative rather than limiting. Therefore, this utility model is not limited to the embodiments described in the specific implementation. Any other implementation methods derived by those skilled in the art based on the technical solutions of this utility model are also within the scope of protection of this utility model.

Claims

1. A compound food additive powder drying device comprising an outer body (10) and a hot air machine (13), characterized in that: The inner cavity right side wall of the outer body (10) is fixedly installed with a transverse drying box (17), the upper end face of the transverse drying box (17) is provided with an opening one (23), the opening one (23) is fixedly installed with a material leakage device one (12), the inner cavity bottom of the transverse drying box (17) is fixedly installed with an inner plate (18), the upper end face of the inner plate (18) is fixedly installed with a rhombus block (19) on the inclined surface part, the inner cavity left side wall of the outer body (10) is fixedly installed with a material leakage device two (20) and a longitudinal drying box (21), the right end of the longitudinal drying box (21) is fixedly connected at the discharge port of the right end face of the outer body (10), the discharge port of the bottom of the transverse drying box (17) is located on the upper side of the material leakage device two (20), the upper end face of the longitudinal drying box (21) is provided with an opening two (25), the material leakage device two (20) is fixedly installed in the opening two (25).

2. The compound food additive powder drying device according to claim 1, characterized in that: The inner cavity front and rear side walls of the longitudinal drying box (21) are fixedly connected with a partition plate (22) at equal intervals, and the part close to the opening two (25) of each partition plate (22) gradually lengthens from top to bottom.

3. The compound food additive powder drying device according to claim 2, characterized in that: The transverse drying box (17) and the longitudinal drying box (21) are respectively provided with air vent windows (24) at the inclined downward areas of the front and rear end faces.

4. The compound food additive powder drying device according to claim 3, characterized in that: The hot air machine (13) is fixedly connected with an air pipe (14) at both sides of the output port, the front and rear end faces of the outer body (10) are respectively fixedly connected with an adapter air expansion warehouse one (15) and an adapter air expansion warehouse two (16), the air pipe (14) is communicated with the adapter air expansion warehouse one (15) and the adapter air expansion warehouse two (16), and the air outlet of the inner side end face of the adapter air expansion warehouse one (15) and the adapter air expansion warehouse two (16) is fixedly communicated with the corresponding air vent window (24).

5. The compound food additive powder drying device according to claim 4, characterized in that: The discharge port of the right end face of the outer body (10) is fixedly installed with a discharging table (11).