Rapid spreading and cooling box for traditional Chinese medicine decoction pieces
By designing a rapid cooling box for Chinese herbal medicine slices and utilizing a centrifugal fan and a layered support structure, the problems of large drying area and untimely cooling in the industrial production of Chinese herbal medicine slices are solved, rapid cooling and space saving are achieved, making it suitable for industrial production.
Patent Information
- Application Number
- CN202422596511.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-10-25
AI Technical Summary
The traditional Chinese medicine drying method cannot meet the needs of industrialized production of Chinese herbal medicine slices due to the large drying area, and the Chinese herbal medicine slices prepared at high temperatures are prone to spontaneous combustion if they are not cooled in time.
A rapid cooling box for Chinese herbal medicine slices is designed. It adopts a centrifugal fan and a layered bracket structure. The fan uses hot air to flow away the heat of the Chinese herbal medicine slices and quickly cools them to room temperature. The box is divided into two layers, upper and lower, and punched plates are set to optimize air flow.
It reduces the drying space, reduces time and labor costs, protects the effective ingredients of traditional Chinese medicine, avoids the risk of spontaneous combustion, and is suitable for industrial production.
Smart Images

Figure CN223388787U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of traditional Chinese medicine drying, in particular to a box for quickly cooling traditional Chinese medicine slices. Background Art
[0002] The Chinese medicine air-drying method, also known as the shade-drying method, is a natural drying method. It achieves the purpose of drying by placing the medicinal materials in a cool place indoors or in a greenhouse and using flowing air to blow away moisture. It can also avoid the destruction and decomposition of effective ingredients of Chinese medicine such as volatile oils and pigments due to direct exposure to sunlight. For those Chinese herbal medicines that need to be processed at high temperatures, they need to be cooled by air-drying before being packaged. The traditional Chinese medicine air-drying method requires a large air-drying area to meet the needs of industrial production of Chinese herbal medicines. Summary of the Invention
[0003] In order to solve the problem that the traditional Chinese medicine airing method cannot meet the needs of industrialized production of Chinese medicine slices due to the large airing area, the utility model provides a Chinese medicine slice rapid cooling box. By using this cooling box, it has the production efficiency of cooling one ton of Chinese medicine slices from 120°C to room temperature every two hours, greatly saving airing space and airing time, and is more suitable for large-scale industrial production. The utility model achieves this through the following technical solutions:
[0004] A box for quickly cooling Chinese herbal medicine slices comprises a box body and a centrifugal fan, wherein the centrifugal fan is connected to the box body through an air inlet, a supporting layered bracket is provided in the box body, the supporting layered bracket divides the box body into an upper cooling layer and a lower overhead layer, and layered punching plates are laid on the supporting layered bracket; an upper door and a lower door are provided on the side wall of the box body, and the lower door is arranged opposite to the air inlet.
[0005] Preferably, the box body includes a bottom wall and side walls, the side walls include a front side wall, a rear side wall, a left side wall and a right side wall, and the side walls are vertically arranged on the bottom wall.
[0006] Preferably, the distance between the front side wall and the rear side wall is 2440 mm, the distance between the left side wall and the right side wall is 1800 mm, and the height of the side wall is 1000 mm.
[0007] Preferably, the upper door is arranged directly above the lower door, and the upper door and the lower door are arranged on the side wall via a rotating shaft.
[0008] Preferably, the depth of the upper cooling layer is 600 mm, the depth of the lower overhead layer is 380 mm, and the total thickness of the supporting layered brackets and the layered perforated plates is 20 mm.
[0009] Preferably, the upper door is arranged on the upper cooling layer, and the lower door is arranged on the lower overhead layer.
[0010] Preferably, the air inlet is arranged in the lower overhead layer, and the centrifugal fan is an induced draft fan.
[0011] Preferably, the supporting layered bracket is arranged between the upper cooling layer and the lower overhead layer by welding.
[0012] Preferably, the layered punching plate is provided with densely arranged punching holes of the same specification, and the diameter of the punching holes is set to 3-6 mm.
[0013] Preferably, the diameter of the punching hole is set to 5 mm.
[0014] Beneficial effects of the utility model:
[0015] 1. The rapid cooling box for Chinese herbal medicine slices of the present invention can reduce the space of the cooling room by 30 times, that is, the original stacking thickness is only 20mm, and the thickness can be up to 600mm in the rapid cooling box; and the time required to cool 1 ton of Chinese herbal medicine slices from 120℃ to room temperature by using a fan of the same power is reduced to half, that is, the traditional cooling time of 4 hours is only 2 hours in the rapid cooling box;
[0016] 2. The utility model can also help reduce the number of workers and reduce the company's employment costs. There is no need to manually turn the materials during the cooling process, and the effective ingredients of traditional Chinese medicine can be better protected. For temperature-sensitive effective ingredients, rapid cooling can achieve better protection. In addition, for traditional Chinese medicine pieces prepared at higher temperatures, if they cannot be cooled quickly, they will spontaneously combust and cause combustion, thereby avoiding self-ignition of traditional Chinese medicine. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a top view of the utility model;
[0018] Figure 2 It is a side view of the utility model;
[0019] Figure 3 This is a three-dimensional structural diagram of the box body of the utility model;
[0020] Figure 4 This is a three-dimensional structural diagram of the box body of the utility model without the layered punching plates.
[0021] In the figure: 1. Centrifugal fan; 2. Air inlet; 3. Box body; 4. Supporting layer bracket; 5. Upper door; 6. Lower door; 7. Layered punching plate. DETAILED DESCRIPTION
[0022] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The drawings illustrate preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.
[0023] Below, the present invention is further described with reference to the accompanying drawings and specific embodiments:
[0024] Example 1:
[0025] like Figures 1 to 4 As shown, a rapid cooling box for Chinese herbal medicine slices includes a box body 3 and a centrifugal fan 1. The centrifugal fan 1 is connected to the box body 3 through an air inlet 2, so that the flowing air fills the entire lower overhead layer of the box body 3, thereby achieving rapid cooling of the Chinese herbal medicine slices. The centrifugal fan 1 of this practical cooling box is preferably an induced draft fan.
[0026] Specifically, the box 3 includes a bottom wall and side walls, which further include a front wall, a rear wall, a left wall, and a right wall. The four sets of side walls are vertically mounted on the bottom wall and welded in pairs to form a rectangular structure. The distance between the front and rear side walls is set to 2440 mm, the distance between the left and right walls is set to 1800 mm, and the height of the side walls is set to 1000 mm. Thus, the dimensions of the box 3 are 2440 mm * 1800 mm * 1000 mm.
[0027] After the box body 3 is formed, a supporting layered bracket 4 is set in the box body 3. The supporting layered bracket 4 includes two parts, one part is a field-shaped layered bracket, and the other part is a supporting leg welded between the layered bracket and the bottom wall, and the supporting leg is perpendicular to the layered bracket and the bottom wall. One end of the supporting leg is welded to the bottom wall, and the other end is welded to the center position of the layered bracket; the box body 3 is divided into an upper cooling layer and a lower overhead layer by using the supporting layered bracket 4, and is set between the two layers by welding. Among them, the depth of the upper cooling layer is 600mm, the depth of the lower overhead layer is 380mm, and the upper door 5 and the lower door 6 are also provided on the side wall of the box body 3. The upper door 5 is set on the upper cooling layer, and the lower door 6 is set on the lower overhead layer, that is, the upper door 5 is set directly above the lower door 6, and the upper door 5 and the lower door 6 are both set on the side wall of the box body 3 through a rotating shaft; the air inlet 2 is set on the lower overhead layer, and the lower door 6 needs to be set opposite to the air inlet 2. The height of the air inlet 2 is set to 340mm to avoid a small air volume.
[0028] The constructed support layer bracket 4 is used to lay the layered punched plate 7, and the total thickness of the support layer bracket and the layered punched plate is set to 20 mm, that is, the total thickness of the upper cooling layer, the lower overhead layer, the support layer bracket and the layered punched plate is equal to the total height of the box 3. In other words, the depth of the upper cooling layer, the lower overhead layer, the support layer bracket and the layered punched plate can be arbitrarily set according to production needs, so as to achieve a better cooling effect.
[0029] Densely arranged and equal-sized punching holes are provided on the layered punching plate 7, and the diameter of the punching holes is set to 3-6 mm. The diameter of the punching holes can be set according to specific requirements. The present invention is used for cooling Chinese herbal medicine slices, so the diameter of the punching holes is set to 5 mm.
[0030] The Chinese herbal medicine slices processed at high temperature are then directly spread on the layered punching plate 7. Since the lower layer is an overhead layer, after turning on the centrifugal fan 1, the flowing air will fill the entire lower layer and be released into the gaps between the Chinese herbal medicine slices on the layered punching plate 7, thereby taking away the heat of the Chinese herbal medicine slices processed at high temperature and causing their temperature to drop quickly to room temperature.
[0031] Those skilled in the art can make various other corresponding changes and deformations based on the technical solutions and concepts described above, and all of these changes and deformations should fall within the scope of protection of the claims of the present utility model.
Claims
1. A box for rapidly cooling Chinese herbal medicine slices, comprising a box body and a centrifugal fan, wherein the centrifugal fan is connected to the box body through an air inlet, and is characterized in that: A supporting layered bracket is provided in the box body, which divides the box body into an upper cooling layer and a lower overhead layer, and a layered punching plate is laid on the supporting layered bracket; an upper door and a lower door are provided on the side wall of the box body, and the lower door is arranged opposite to the air inlet.
2. A Chinese herbal medicine slice rapid cooling box according to claim 1, characterized in that: The box body includes a bottom wall and side walls, the side walls include a front side wall, a rear side wall, a left side wall and a right side wall, and the side walls are vertically arranged on the bottom wall.
3. A Chinese herbal medicine slice rapid cooling box according to claim 2, characterized in that: The distance between the front side wall and the rear side wall is 2440 mm, the distance between the left side wall and the right side wall is 1800 mm, and the height of the side wall is 1000 mm.
4. A Chinese herbal medicine slice rapid cooling box according to claim 1, characterized in that: The upper door is arranged just above the lower door, and the upper door and the lower door are arranged on the side wall via a rotating shaft.
5. A Chinese herbal medicine slice rapid cooling box according to claim 1, characterized in that: The depth of the upper cooling layer is 600 mm, the depth of the lower overhead layer is 380 mm, and the total thickness of the supporting layered brackets and the layered perforated plates is 20 mm.
6. A Chinese herbal medicine slice rapid cooling box according to claim 4, characterized in that: The upper door is arranged on the upper cooling layer, and the lower door is arranged on the lower overhead layer.
7. A Chinese herbal medicine slice rapid cooling box according to claim 1, characterized in that: The air inlet is arranged on the lower overhead layer, and the centrifugal fan is an induced draft fan.
8. A Chinese herbal medicine slice rapid cooling box according to claim 1, characterized in that: The supporting layered bracket is arranged between the upper cooling layer and the lower overhead layer by welding.
9. A Chinese herbal medicine slice rapid cooling box according to claim 1, characterized in that: The layered punching plate is provided with densely arranged punching holes of the same specification, and the diameter of the punching holes is set to 3-6 mm.
10. A Chinese herbal medicine slice rapid cooling box according to claim 9, characterized in that: The diameter of the punched hole is set to 5 mm.