CN214792205U - Stem of noble dendrobium freeze-drying device - Google Patents
Stem of noble dendrobium freeze-drying device Download PDFInfo
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- CN214792205U CN214792205U CN202121295513.1U CN202121295513U CN214792205U CN 214792205 U CN214792205 U CN 214792205U CN 202121295513 U CN202121295513 U CN 202121295513U CN 214792205 U CN214792205 U CN 214792205U
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Abstract
The utility model discloses a dendrobium nobile freeze drying device, which comprises a body, a preheating cavity, a freezing cavity and a drying cavity are respectively arranged in the body, two sides of the preheating cavity are communicated with a hot air box, microwave generators are arranged on inner walls of two sides of the drying cavity, the drying cavity is connected with vacuum equipment through a vacuum tube, two sides of the freezing cavity are communicated with a cold air box, the two cold air boxes are connected through a cold air circulating tube, a plurality of parallel heat exchange plates are respectively arranged in the preheating cavity, the freezing cavity and the drying cavity, material trays are arranged on the heat exchange plates, and three independent box doors are respectively arranged at the positions of the side surfaces of the body, which are positioned in the preheating cavity, the freezing cavity and the drying cavity; the utility model discloses a preheat the chamber and preheat the stem of noble dendrobium dry, get rid of stem of noble dendrobium top layer moisture, it is freezing to arrange freezing chamber in after the cooling to dry chamber vacuum drying is arranged in to the stem of noble dendrobium after freezing, can effectively avoid the stem of noble dendrobium frostbite, improves the stem of noble dendrobium quality, and utilizes the uniformity of being heated that the heat transfer board improves the material tray, guarantees that the stem of noble dendrobium is dry even with criticizing.
Description
Technical Field
The utility model relates to a stem of noble dendrobium production and processing technology field, in particular to stem of noble dendrobium freeze-drying device.
Background
The stem of noble dendrobium is adding man-hour and need wash, drying process, in order to keep the effective physiological activity of stem of noble dendrobium and keep the polysaccharide composition, the drying of current stem of noble dendrobium is mostly to adopt freeze drying to handle, evaporate into steam discharge frozen water fast, reach the dry purpose of stem of noble dendrobium, however, current freeze drying device is direct to carry out the quick-freeze to the stem of noble dendrobium after wasing, vacuum drying, to the dehydration of sublimation of stem of noble dendrobium, realize the drying to the stem of noble dendrobium, its shortcoming is that the stem of noble dendrobium washs the rear surface can remain liquid water, when quick-freezing, easily cause the damage to the stem of noble dendrobium surface, influence the quality of stem of noble dendrobium, and the stem of noble dendrobium is mostly piled up and places, when carrying out vacuum drying, easily lead to the stem of noble dendrobium thermal-tree inhomogeneous, lead to the dry inequality of same batch, there is the difference.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a stem of noble dendrobium freeze-drying device preheats the drying to the stem of noble dendrobium through preheating the chamber, gets rid of stem of noble dendrobium top layer moisture, and it is freezing to arrange freezing chamber in after the cooling in to arrange dry chamber vacuum drying in to the stem of noble dendrobium after freezing, can effectively avoid the stem of noble dendrobium frostbite, improves the stem of noble dendrobium quality, and utilizes the heat transfer board to improve the homogeneity of being heated of material tray, guarantees that the stem of noble dendrobium is dry even with criticizing, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a freeze drying device for herba Dendrobii comprises a machine body, wherein a preheating chamber, a freezing chamber and a drying chamber are respectively arranged in the machine body, the two sides of the preheating cavity are communicated with a hot air box, the inner walls of the two sides of the drying cavity are provided with microwave generators, the drying cavity is connected with vacuum equipment through a vacuum tube, a first electromagnetic valve is installed on the vacuum tube, the two sides of the freezing cavity are communicated with cold air boxes which are connected through a cold air circulating pipe, a refrigerating device is arranged on the cold air circulating pipe, a plurality of parallel heat exchange plates are arranged in the preheating cavity, the freezing cavity and the drying cavity, two ends of the heat exchange plate are connected with the side wall of the machine body through vertical plates, a material tray is placed on the heat exchange plate, three independent box doors are respectively arranged at the positions of the side surfaces of the machine body, which are positioned in the preheating cavity, the freezing cavity and the drying cavity, and four corners of the lower end of the machine body are fixedly connected with supporting legs.
Preferably, one side of the box door is movably connected with the machine body, the other side of the box door is provided with two grooves, the side wall of the machine body is provided with a screw corresponding to the grooves, and the screw is in threaded connection with the pressing sleeve.
Preferably, the two hot air tanks are connected through a hot air circulating pipe, and a second electromagnetic valve is mounted on the hot air circulating pipe.
Preferably, one of the hot air boxes is connected with a hot air device, the other hot air box is provided with a hot air discharge pipe, and the hot air discharge pipe is provided with a third electromagnetic valve.
Preferably, the bottom of material tray is netted and material tray's lower bottom surface fixed connection support bar, the up end fixed connection of heat transfer board and the spacing spout that the support bar corresponds.
Preferably, the machine body is provided with a vacuum cavity at a position corresponding to the drying cavity, the vacuum cavity is connected with the vacuum tube, and the vacuum cavity is communicated with the drying cavity through a plurality of extraction holes.
Compared with the prior art, the utility model discloses the beneficial effect who produces is: the utility model discloses a preheat the chamber and preheat the stem of noble dendrobium dry, get rid of stem of noble dendrobium top layer moisture, it is freezing to arrange freezing chamber in after the cooling to dry chamber vacuum drying is arranged in to the stem of noble dendrobium after freezing, can effectively avoid the stem of noble dendrobium frostbite, improves the stem of noble dendrobium quality, and utilizes the uniformity of being heated that the heat transfer board improves the material tray, guarantees that the stem of noble dendrobium is dry even with criticizing.
Drawings
Fig. 1 is a perspective view of the overall structure of the present invention;
fig. 2 is another perspective view of the overall structure of the present invention;
FIG. 3 is a schematic cross-sectional view of a freezing chamber according to the present invention;
fig. 4 is a perspective view of the heat exchange plate and the material tray of the present invention.
In the figure: 1. a body; 2. a preheating chamber; 3. a freezing chamber; 4. a drying chamber; 5. a hot air box; 6. a microwave generator; 7. a vacuum tube; 8. a vacuum device; 9. an air conditioning box; 10. a cold air circulation pipe; 11. a refrigeration device; 12. a heat exchange plate; 13. a vertical plate; 14. a material tray; 15. a box door; 16. a support leg; 17. a groove; 18. a screw; 19. a compression sleeve; 20. a hot air circulating pipe; 21. a second electromagnetic valve; 22. a hot air device; 23. a hot air discharge pipe; 24. a third electromagnetic valve; 25. a supporting strip; 26. a limiting chute; 27. a vacuum chamber; 28. an air exhaust hole; 29. and a first electromagnetic valve.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, a dendrobium nobile freeze drying device comprises a machine body 1, wherein a preheating cavity 2, a freezing cavity 3 and a drying cavity 4 are respectively arranged in the machine body 1, two sides of the preheating cavity 2 are communicated with a hot air box 5, two inner walls of two sides of the drying cavity 4 are provided with microwave generators 6, the drying cavity 4 is connected with a vacuum device 8 through a vacuum tube 7, the vacuum tube 7 is provided with a first electromagnetic valve 29, two sides of the freezing cavity 3 are communicated with cold air boxes 9, the two cold air boxes 9 are connected through a cold air circulating tube 10, the cold air circulating tube 10 is provided with a refrigerating device 11, the preheating cavity 2, the freezing cavity 3 and the drying cavity 4 are respectively provided with a plurality of parallel heat exchange plates 12, two ends of each heat exchange plate 12 are connected with the side wall of the machine body 1 through vertical plates 13, material trays 14 are arranged on the heat exchange plates 12, and the side surface of the machine body 1 is positioned in the preheating cavity 2, Three independent box doors 15 are respectively arranged at the freezing chamber 3 and the drying chamber 4, and four corners of the lower end of the machine body 1 are fixedly connected with supporting legs 16.
In this embodiment, one side of the box door 15 is movably connected to the machine body 1, the other side of the box door 15 is provided with two grooves 17, the side wall of the machine body 1 is provided with a screw 18 corresponding to the grooves 17, and the screw 18 is in threaded connection with a pressing sleeve 19.
In this embodiment, the two hot air tanks 5 are connected by a hot air circulating pipe 20, and a second electromagnetic valve 21 is installed on the hot air circulating pipe 20.
In this embodiment, one of the hot air boxes 5 is connected to a hot air device 22, a hot air discharge pipe 23 is installed on the other hot air box 5, and a third electromagnetic valve 24 is installed on the hot air discharge pipe 23.
In this embodiment, the bottom of the material tray 14 is a net shape, the lower bottom surface of the material tray 14 is fixedly connected with a supporting bar 25, and the upper end surface of the heat exchange plate 12 is fixedly connected with a limiting chute 26 corresponding to the supporting bar 25.
In this embodiment, a vacuum chamber 27 is disposed at a position corresponding to the drying chamber 4 of the machine body 1, the vacuum chamber 27 is connected to the vacuum tube 7, and the vacuum chamber 27 is communicated with the drying chamber 4 through a plurality of suction holes 28.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (6)
1. The utility model provides a stem of noble dendrobium freeze-drying device, includes the organism, its characterized in that: the machine body is internally provided with a preheating cavity, a freezing cavity and a drying cavity respectively, the two sides of the preheating cavity are communicated with hot air boxes, microwave generators are installed on the inner walls of the two sides of the drying cavity, the drying cavity is connected with vacuum equipment through a vacuum tube, a first electromagnetic valve is installed on the vacuum tube, the two sides of the freezing cavity are communicated with cold air boxes, the two cold air boxes are connected through a cold air circulating tube, refrigeration equipment is installed on the cold air circulating tube, a plurality of parallel heat exchange plates are arranged in the preheating cavity, the freezing cavity and the drying cavity respectively, the two ends of each heat exchange plate are connected with the side wall of the machine body through vertical plates, material trays are placed on the heat exchange plates, three independent box doors are respectively installed at the positions, located at the preheating cavity, the freezing cavity and the drying cavity, of the side face of the machine body, and supporting legs are fixedly connected to the four corners of the lower end of the machine body.
2. The dendrobe freeze-drying device of claim 1, which is characterized in that: one side of the box door is movably connected with the machine body, the other side of the box door is provided with two grooves, the side wall of the machine body is provided with a screw rod corresponding to the grooves, and the screw rod is in threaded connection with a pressing sleeve.
3. The dendrobe freeze-drying device of claim 1, which is characterized in that: the two hot air tanks are connected through a hot air circulating pipe, and a second electromagnetic valve is mounted on the hot air circulating pipe.
4. The dendrobe freeze-drying device of claim 3, which is characterized in that: one hot air box is connected with hot air equipment, a hot air discharge pipe is arranged on the other hot air box, and a third electromagnetic valve is arranged on the hot air discharge pipe.
5. The dendrobe freeze-drying device of claim 1, which is characterized in that: the bottom of material tray is netted and material tray's lower bottom surface fixed connection support bar, the up end fixed connection of heat transfer board and the spacing spout that the support bar corresponds.
6. The dendrobe freeze-drying device of claim 1, which is characterized in that: the machine body is provided with a vacuum cavity corresponding to the drying cavity, the vacuum cavity is connected with a vacuum tube, and the vacuum cavity is communicated with the drying cavity through a plurality of extraction holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121295513.1U CN214792205U (en) | 2021-06-10 | 2021-06-10 | Stem of noble dendrobium freeze-drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121295513.1U CN214792205U (en) | 2021-06-10 | 2021-06-10 | Stem of noble dendrobium freeze-drying device |
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| Publication Number | Publication Date |
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| CN214792205U true CN214792205U (en) | 2021-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121295513.1U Active CN214792205U (en) | 2021-06-10 | 2021-06-10 | Stem of noble dendrobium freeze-drying device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115751851A (en) * | 2023-01-05 | 2023-03-07 | 山东承锦海洋生物科技有限公司 | Freeze dryer for producing sea cucumber peptidase unfreezing dry powder |
-
2021
- 2021-06-10 CN CN202121295513.1U patent/CN214792205U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115751851A (en) * | 2023-01-05 | 2023-03-07 | 山东承锦海洋生物科技有限公司 | Freeze dryer for producing sea cucumber peptidase unfreezing dry powder |
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