CN214950163U - Low-temperature drying box - Google Patents
Low-temperature drying box Download PDFInfo
- Publication number
- CN214950163U CN214950163U CN202023283539.2U CN202023283539U CN214950163U CN 214950163 U CN214950163 U CN 214950163U CN 202023283539 U CN202023283539 U CN 202023283539U CN 214950163 U CN214950163 U CN 214950163U
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- China
- Prior art keywords
- freezing plate
- container
- freezing
- low
- temperature drying
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000001035 drying Methods 0.000 title claims abstract description 36
- 238000007710 freezing Methods 0.000 claims abstract description 93
- 230000008014 freezing Effects 0.000 claims abstract description 93
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 239000003507 refrigerant Substances 0.000 claims abstract description 10
- 238000003825 pressing Methods 0.000 claims description 6
- 229940109850 royal jelly Drugs 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 abstract description 2
- 239000010720 hydraulic oil Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000975 bioactive effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008176 lyophilized powder Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 238000009777 vacuum freeze-drying Methods 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
本实用新型涉及一种低温干燥箱，包括箱体，箱体的一侧设有可开合的箱门；所述箱体内设置有若干互相平行的冷冻板，冷冻板的上表面用于放置装有待干燥物的容器；所述冷冻板内设有冷媒管道，冷冻板的侧边设有进液管和出液管，分别与冷媒管道的两端连通；所述冷冻板上设有升降装置，用于将冷冻板在竖直方向移动；所述冷冻板上设有夹紧装置，用于将容器的盖体夹持在冷冻板的下表面。本实用新型可以实现对干燥完成的蜂皇浆进行密封，避免蜂皇浆在离开冷冻箱后接触空气，保证干燥的效果。
The utility model relates to a low-temperature drying box, comprising a box body, one side of the box body is provided with a box door that can be opened and closed; a plurality of mutually parallel freezing plates are arranged in the box body, and the upper surface of the freezing plate is used for placing the equipment A container for the object to be dried; a refrigerant pipe is arranged in the freezing plate, and a liquid inlet pipe and a liquid outlet pipe are arranged on the side of the freezing plate, which are respectively connected with both ends of the refrigerant pipe; the freezing plate is provided with a lifting device, It is used for moving the freezing plate in the vertical direction; the freezing plate is provided with a clamping device for clamping the lid of the container on the lower surface of the freezing plate. The utility model can realize the sealing of the dried royal jelly, prevent the royal jelly from contacting the air after leaving the freezer, and ensure the drying effect.
Description
Technical Field
The utility model belongs to the technical field of the technique of royal jelly freeze-dried powder preparation and specifically relates to a low temperature drying cabinet is related to.
Background
The lyophilized royal jelly powder is prepared from fresh royal jelly, and in order to maintain the effective components of the lyophilized powder, impurities and water in certain fresh royal jelly are removed as much as possible, i.e. the royal jelly is rapidly frozen at low temperature, and then sublimation heat is supplied under vacuum condition, so that fine ice crystals in royal jelly are directly sublimated into water gas to escape. Because the royal jelly is dried at low temperature, bubbles, oxidation, concentration and great damage of bioactive substances are not easy to generate in the drying process, thereby ensuring the high-quality characteristic of the product. Therefore, the existing processing technology of royal jelly freeze-dried powder generally comprises four steps: filtering the raw materials with water to remove impurities, vacuum drying at low temperature, pulverizing, packaging and storing. In the vacuum low-temperature drying link, the main equipment is vacuum freeze drying equipment.
In the drying process, the royal jelly is generally placed in an open container and is put in a freezer for drying. After the drying is completed, the freezing box is opened and the container is taken out to carry out the next process, but when the container is taken out, the dried royal jelly contacts air because the container is open, and the drying effect is influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a low temperature drying cabinet can accomplish sealed to the container when the royal jelly is dry, improves drying effect.
In order to achieve the above purpose, the utility model provides a following technical scheme: a low-temperature drying box comprises a box body, wherein one side of the box body is provided with a box door which can be opened and closed; a plurality of mutually parallel freezing plates are arranged in the box body, and the upper surfaces of the freezing plates are used for placing containers filled with objects to be dried; a refrigerant pipeline is arranged in the freezing plate, and a liquid inlet pipe and a liquid outlet pipe are arranged on the side edge of the freezing plate and are respectively communicated with two ends of the refrigerant pipeline; the freezing plate is provided with a lifting device for moving the freezing plate in the vertical direction; the freezing plate is provided with a clamping device for clamping the cover body of the container on the lower surface of the freezing plate.
Before drying, putting the container filled with frozen royal jelly into a box body by workers, and placing the container on the upper surface of each layer of freezing plate; then fixing the cover body of the container on the lower surface of the upper layer of the freezing plate through a clamping device, and enabling the cover body to be opposite to the opening of the container; then closing the box door and entering a drying procedure; after drying, firstly controlling the lifting device to move each layer of freezing plate downwards until the cover body on the lower surface of the freezing plate covers the container on the upper surface of the lower layer of freezing plate, thereby tightly covering the container; then the door of the refrigerator is opened, the clamping device is opened, the cover body is loosened, the lifting device is controlled to move upwards, and the container covered with the cover body is taken out of the refrigerator. Therefore, the dried royal jelly in the container can not contact with air, can keep good drying effect and then enters the next procedure.
Preferably, the upper surface of the freezing plate is provided with a container positioning groove, and the size of the container positioning groove is the same as that of the bottom of the container. The container can be directly placed in the container positioning groove, so that the container is aligned and positioned with the cover body on the lower surface of the upper layer of the freezing plate.
Preferably, the lower surface of the freezing plate is provided with a cover body positioning groove, and the size of the cover body positioning groove is the same as that of the top of the cover body. The lid can directly be placed in the lid constant head tank, then the clamping device of rethread presss from both sides tightly, and the lid of being convenient for aligns the location with the container of lower floor's frozen plate upper surface.
Preferably, the lifting device is a hydraulic oil cylinder, the hydraulic oil cylinder is fixed with the inner wall of the box body, and a piston rod of the hydraulic oil cylinder is fixed with the freezing plate. The freezing plates are driven to lift through hydraulic oil cylinders, and each layer of freezing plate is controlled by one hydraulic oil cylinder.
Preferably, a mounting seat is fixed on the side edge of the freezing plate, and the mounting seat is fixed with the piston rod; the installation seats of each layer of freezing plate are not in the same straight line. The refrigerant pipeline is arranged in the freezing plate, so that the piston rod of the oil cylinder can be prevented from being directly connected with the freezing plate through the design of the mounting seat; the freezing plates of each layer are not in the same straight line, so that mutual interference can be avoided.
Preferably, the clamping device is a clamping piece arranged on the side edge of the freezing plate, and a pair of clamping pieces are symmetrically arranged on the two side edges of the freezing plate; the gripper arms of the gripper are used to grip a rim portion of the container top.
The clamping piece through both sides can carry out stable centre gripping to the lid, and the centre gripping can avoid causing the interference at the edge of lid to the subject part of lid.
Preferably, the clamping device comprises a fixed seat and a lock catch, the fixed seat is fixed on the side of the freezing plate, one end of the lock catch is rotatably connected with the fixed seat, and the other end of the lock catch is used for abutting against the cover body.
Preferably, one end of the lock catch is provided with a rotating shaft, the rotating shaft is fixed on the fixing seat through an adjusting bolt, and two ends of the rotating shaft penetrate through the lock catch and are rotatably connected with the lock catch. The distance between the lock catch and the fixing seat can be adjusted by adjusting the position of the rotating shaft on the adjusting bolt, so that the cover can adapt to covers with different thicknesses.
Preferably, the other end of the lock catch is provided with a protruding part, and the protruding part faces the direction of the cover body during installation, so that the cover body can be conveniently pressed tightly.
Preferably, the middle part of the lock catch is provided with a spring, one end of the spring is connected with the lock catch, and the other end of the spring is connected with the fixed seat. When the lock catch is parallel to the freezing plate, the spring is in a loose state; when the cover body is placed on the freezing plate, the lock catch enables the lock catch and the freezing plate to form a certain included angle due to pressing of the cover body, and the distance between the lock catch and the freezing plate is increased, so that the spring is stretched. The spring provides a pulling force towards the freezing plate for the lock catch, so that the pressing effect of the lock catch on the cover body is better.
To sum up, the utility model discloses following beneficial effect has: can realize sealing the royal jelly that the drying was accomplished, avoid the royal jelly contact air after leaving the freezer, guarantee dry effect.
Drawings
FIG. 1 is a schematic structural view of example 1.
Fig. 2 is a schematic structural view of the inside of the case of fig. 1.
Fig. 3 is a schematic structural view of a clamping device in embodiment 1.
Fig. 4 is a schematic structural view of the container and the lid body in example 1.
FIG. 5 is a schematic view showing the structure of the upper surface of the freezing plate in example 2.
FIG. 6 is a schematic view showing the structure of the lower surface of the freezing plate in example 2.
Reference numerals: 1. a box body; 11. a box door; 2. a freeze plate; 21. a liquid inlet pipe; 22. a liquid outlet pipe; 23. pressing a plate; 24. a container positioning slot; 25. a cover body positioning groove; 3. a container; 5. a lifting device; 51. a hydraulic cylinder; 52. a piston rod; 53. a mounting seat; 6. a clamping device; 61. a fixed seat; 62. locking; 63. a rotating shaft; 64. adjusting the bolt; 65. a protrusion portion; 66. a spring; 7. a cover body; 71. and (4) clamping the board.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1:
referring to fig. 1-2, the embodiment discloses a low-temperature drying oven, which comprises an oven body 1, wherein one side of the oven body 1 is provided with an openable and closable oven door 11; a plurality of mutually parallel freezing plates 2 are arranged in the box body 1, and the upper surfaces of the freezing plates 2 are used for placing containers 3 filled with objects to be dried; a refrigerant pipeline is arranged in the freezing plate 2, and a liquid inlet pipe 21 and a liquid outlet pipe 22 are arranged on the side edge of the freezing plate 2 and are respectively communicated with two ends of the refrigerant pipeline; the freezing plate 2 is provided with a lifting device 5 for moving the freezing plate 2 in the vertical direction; the freeze plate 2 is provided with a clamping device 6 for clamping a lid 7 of the container 3 to the lower surface of the freeze plate 2.
In this embodiment, the container 3 and the cover 7 may have structures as shown in fig. 4, the upper surface of the container 3 is open, the cover 7 is rectangular, the upper surface of the cover 7 is used for abutting against the lower surface of the freezing plate 2, the lower surface of the cover 7 is provided with a protruding clamping plate 71, and the clamping plate 71 can be just clamped into the opening of the container 3 to seal the container 3.
Before drying, the worker puts the container 3 containing frozen royal jelly into the box body 1 and places the container on the upper surface of each layer of the freezing plate 2; then fixing a cover body 7 of the container 3 on the lower surface of the upper layer of the freezing plate 2 through a clamping device 6, and enabling the cover body 7 to be opposite to the opening of the container 3; then closing the box door 11 and entering a drying procedure; after drying, firstly controlling the lifting device 5 to move each layer of freezing plate 2 downwards until the cover body 7 on the lower surface of the freezing plate 2 covers the container 3 on the upper surface of the lower layer of freezing plate 2, thereby tightly covering the container 3; then, the door 11 is opened, the clamp 6 is opened, the cover 7 is released, the lifting device 5 is controlled to move up, and the container 3 covered with the cover 7 is taken out of the freezer. Therefore, the dried royal jelly in the container 3 can not contact with air, can keep good drying effect and then enters the next procedure.
Referring to fig. 2, in this embodiment, the lifting device 5 is a hydraulic cylinder 51, the hydraulic cylinder 51 is fixed to the inner wall of the box 1, and a piston rod 52 of the hydraulic cylinder 51 is fixed to the freezing plate 2. The freezing plates 2 are driven to lift through hydraulic oil cylinders 51, and each layer of freezing plates 2 is controlled by one hydraulic oil cylinder 51.
A mounting seat 53 is fixed on the side edge of the freezing plate 2, and the mounting seat 53 is fixed with the piston rod 52; the mounting seats 53 of each layer of freeze plates 2 are not in the same line. Because the freezing plate 2 is internally provided with a refrigerant pipeline, the design of the mounting seat 53 can prevent the piston rod 52 of the oil cylinder from being directly connected with the freezing plate 2; the freezing plates 2 of each layer are not in the same straight line, so that mutual interference can be avoided.
In the present embodiment, taking fig. 2 as an example, the lower three freezing plates 2 are used for drying, the containers 3 are placed on the three layers, the uppermost one is the pressing plate 23, which does not play a drying role, and is only used for covering the cover 7 on the container 3 on the uppermost freezing plate 2; the lifting device 5 is respectively arranged on the pressure plate 23 and the upper and middle two layers of freezing plates 2, and the lowest layer of freezing plate 2 does not need to be lifted.
The three cover bodies 7 are respectively arranged on the lower surfaces of the pressure plate 23 and the upper and middle two-layer freezing plates 2 and respectively face the containers 3 on the three freezing plates 2.
In this embodiment, the clamping device 6 is a clamping member disposed on the side of the freezing plate 2, and a pair of clamping members is symmetrically disposed on the two sides of the freezing plate 2; the gripping arms of the gripping member are adapted to grip a rim portion of the lid 7 of the container 3.
The cover body 7 can be stably clamped by the clamping pieces on the two sides, and the clamping can avoid interference on the subject part of the cover body 7 at the edge of the cover body 7.
Referring to fig. 3, in the present embodiment, the clamping device 6 includes a fixing base 61 and a latch 62, the fixing base 61 is fixed on the side of the freezing plate 2, one end of the latch 62 is rotatably connected with the fixing base 61, and the other end is used for abutting against the cover 7. One end of the lock catch 62 is provided with a rotating shaft 63, the rotating shaft 63 is fixed on the fixed seat 61 through an adjusting bolt 64, and two ends of the rotating shaft 63 penetrate through the lock catch 62 and are rotatably connected with the lock catch 62. The distance between the latch 62 and the fixing base 61 can be adjusted by adjusting the position of the rotating shaft 63 on the adjusting bolt 64, so as to adapt to cover bodies 7 with different thicknesses.
The other end of the lock catch 62 is provided with a protrusion 65, and the protrusion 65 faces the cover 7 during installation, so as to press the cover 7 tightly.
The middle part of the lock catch 62 is provided with a spring 66, one end of the spring 66 is connected with the lock catch 62, and the other end is connected with the fixed seat 61. When the catch 62 is parallel to the freeze plate 2, the spring 66 is in a relaxed state; when the cover 7 is placed on the freezing plate 2, the latch 62 forms a certain included angle with the freezing plate 2 by pressing the cover 7, and the distance between the latch 62 and the freezing plate 2 is increased, thereby extending the spring 66. The spring 66 now provides the catch 62 with a pulling force towards the freezer panel 2, so that the catch 62 presses the cover 7 better.
Example 2:
referring to fig. 5-6, the present embodiment is different from embodiment 1 in that a container positioning groove 24 is formed on the upper surface of the freezing plate 2, and the size of the container positioning groove 24 is the same as that of the bottom of the container 3. The container 3 can be placed directly into the container positioning slot 24, which facilitates the alignment and positioning of the container 3 with the cover 7 on the lower surface of the upper freezing plate 2.
The lower surface of the freezing plate 2 is provided with a cover body positioning groove 25, and the size of the cover body positioning groove 25 is the same as that of the top of the cover body 7. The cover 7 can be directly placed in the cover positioning groove 25 and then clamped by the clamping device 6, so that the cover 7 can be conveniently aligned and positioned with the container 3 on the upper surface of the lower-layer freezing plate 2.
So set up, it is more convenient when placing container 3 and lid 7, need not special alignment position, raise the efficiency.
The embodiment of the specific implementation is the preferred embodiment of the present invention, which is not limited according to this, the protection scope of the present invention is, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023283539.2U CN214950163U (en) | 2020-12-30 | 2020-12-30 | Low-temperature drying box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023283539.2U CN214950163U (en) | 2020-12-30 | 2020-12-30 | Low-temperature drying box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214950163U true CN214950163U (en) | 2021-11-30 |
Family
ID=79116426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023283539.2U Expired - Fee Related CN214950163U (en) | 2020-12-30 | 2020-12-30 | Low-temperature drying box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214950163U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112696881A (en) * | 2020-12-30 | 2021-04-23 | 杭州瑞林蜂业有限公司 | Low-temperature drying box |
| CN114576933A (en) * | 2022-03-23 | 2022-06-03 | 邵子安 | Anti-adhesion sardine refrigeration equipment |
-
2020
- 2020-12-30 CN CN202023283539.2U patent/CN214950163U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112696881A (en) * | 2020-12-30 | 2021-04-23 | 杭州瑞林蜂业有限公司 | Low-temperature drying box |
| CN114576933A (en) * | 2022-03-23 | 2022-06-03 | 邵子安 | Anti-adhesion sardine refrigeration equipment |
| CN114576933B (en) * | 2022-03-23 | 2023-03-10 | 邵子安 | Anti-stick sardine freezer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |