CN214950165U

CN214950165U - Vacuum freeze dryer

Info

Publication number: CN214950165U
Application number: CN202120301157.3U
Authority: CN
Inventors: 张吴迪; 员卫锋
Original assignee: Ningbo Qiaoxing Food Co ltd
Current assignee: Ningbo Qiaoxing Food Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-11-30
Anticipated expiration: 2031-02-02

Abstract

The application discloses vacuum freeze dryer, the power distribution box comprises a box body, put thing board and first driving piece, be equipped with the baffle on the box, the baffle can separate into freezing chamber and dry chamber with the box, be equipped with a plurality of passageways on the baffle, each passageway communicates freezing chamber and dry chamber respectively, first driving piece is connected and is put the thing board, first driving piece can drive and put the thing board and remove in freezing chamber and dry chamber, be equipped with the mounting groove on the baffle, the mounting groove is towards the passageway, install adjustable baffle in the mounting groove, adjustable baffle is connected with the second driving piece, the second driving piece can drive and carry out the back and forth motion on adjustable baffle mounting groove and the passageway, can open or close the passageway, whole device adopts freeze-drying integration operation, can improve work efficiency effectively, also can reduce its occupation of land space simultaneously, practice thrift the production space.

Description

Vacuum freeze dryer

Technical Field

The application relates to the technical field of vacuum freeze drying equipment, in particular to a vacuum freeze dryer.

Background

Freeze drying is a technique for drying by utilizing the principle of sublimation, and is a process of quickly freezing a dried substance at a low temperature and then directly sublimating frozen water molecules into water vapor to escape under a proper vacuum environment. The product obtained by freeze drying is called freeze-dried substance, the process is called freeze-drying, the substance is always in low temperature (frozen state) before drying, and simultaneously, ice crystals are uniformly distributed in the substance, the concentration phenomenon can not occur in the sublimation process due to dehydration, and the side effects of foaming, oxidation and the like generated by water vapor are avoided.

When vacuum freeze drying is carried out in the prior art, the processes of vacuum, freezing and drying are carried out separately, each process needs a separate device for operation, so that the whole production device can occupy larger space, and the whole process of conveying from one device to another device is more complicated and easily causes damage to substances.

Disclosure of Invention

In order to overcome the deficiency of the prior art, an object of this application is to provide a vacuum freeze dryer, it can reduce the occupation of land space of production facility effectively, can realize freezing chamber and drying chamber fast through adjustable fender simultaneously and communicate or cut off, can improve whole freeze-drying efficiency.

In order to achieve the above purposes, the technical scheme adopted by the application is as follows: the utility model provides a vacuum freeze dryer, includes the box, puts thing board and first driving piece, be equipped with the baffle on the box, the baffle can with freezing chamber and dry chamber are separated into to the box, be equipped with a plurality of passageways on the baffle, each the passageway communicates respectively freezing chamber with dry chamber, first driving piece is connected put the thing board, first driving piece can drive put the thing board and be in freezing chamber and the dry intracavity removes, be equipped with the mounting groove on the baffle, the mounting groove towards the passageway, install adjustable baffle in the mounting groove, adjustable baffle is connected with the second driving piece, the second driving piece can drive adjustable baffle the mounting groove with carry out the back and forth movement on the passageway, can be right the passageway is opened or is closed.

Further, be equipped with the butt groove on the baffle, the butt groove towards the mounting groove, the butt groove with the mounting groove branch is located the both sides of passageway, the butt groove is suitable for adjustable fender.

Further, the length of the movable baffle is greater than that of the channel, and the width of the channel is greater than the thickness of the object placing plate.

Further, the quantity of passageway is two, two the passageway can with first baffle and two second baffles are separated into to the baffle, two the second baffle is located the both sides of first baffle, the mounting groove set up in on the second baffle, the butt joint groove set up in on the first baffle.

Further, the two sides of the object placing plate are both provided with sliding blocks, the box body is provided with a sliding groove, and the sliding blocks are slidably installed in the sliding groove.

Furthermore, a sealing plate is fixedly connected to the object placing plate, one end of the sealing plate abuts against the side wall of the box body, and the other end of the sealing plate extends into the channel and abuts against the movable baffle.

Further, a compression refrigerating machine is installed in the freezing cavity, the compression refrigerating machine can be right the freezing cavity is subjected to refrigerating operation, so that the materials in the freezing cavity can be subjected to refrigerating operation, a heating device is installed in the drying cavity, and the heating device can be used for drying the materials in the drying cavity.

Furthermore, a vacuum pump is arranged on the box body and communicated with the drying cavity through a pipeline.

Compared with the prior art, the beneficial effect of this application lies in:

(1) the freezing and drying device is provided with the partition plates, so that freezing and drying of materials can be realized in the same box body, and equipment can be effectively simplified.

(2) The movable baffle is arranged, so that the freezing cavity and the drying cavity can be communicated or separated, and the object placing plate can be conveniently and quickly transferred from the freezing cavity to the drying cavity during communication; the freezing and drying processes are not interfered with each other when the separation is cut off;

(3) it is equipped with two passageways, can realize freezing or drying two thing boards of putting simultaneously, can effectually accelerate whole freeze-drying efficiency.

Drawings

Fig. 1 is a perspective view of a vacuum freeze dryer of the present application.

Fig. 2 is a front view of the vacuum freeze dryer of the present application.

Fig. 3 is a cross-sectional view taken along a-a of fig. 2 of the present application.

FIG. 4 is a cross-sectional view taken along B-B of FIG. 2 of the present application.

Fig. 5 is a schematic view of the movable baffle abutting against the abutting groove in the present application.

Fig. 6 is an enlarged perspective view of the shelf of the present application.

In the figure: 1. a vacuum freeze dryer; 10. a box body; 11. a partition plate; 111. a first separator; 112. a second separator; 12. a chute; 13. a channel; 14. mounting grooves; 15. a movable baffle; 16. a second driving member; 17. a butt joint groove; 18. a through hole; 20. a storage plate; 21. a slider; 22. a sealing plate; 30. a first driving member; 40. a freezing chamber; 41. a compression freezer; 50. a drying chamber; 51. a heating device; 60. a vacuum pump.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be construed as limiting the specific scope of protection of the present application.

It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1-6, a vacuum freeze dryer 1 includes a box 10, a storage plate 20 and a first driving member 30, wherein a partition 11 is disposed on the box 10, the partition 11 can divide the box 10 into a freezing chamber 40 and a drying chamber 50, so as to implement freezing and drying of materials in the same box 10, and effectively simplify the equipment, and the partition 11 can separate the freezing chamber 40 and the drying chamber 50, so that the freezing and drying processes are not interfered with each other; be equipped with a plurality of passageways 13 on the baffle 11, freezing chamber 40 and dry chamber 50 of each horizontal intercommunication respectively of each passageway 13, the setting of passageway 13 is convenient for realize communicateing freezing chamber 40 and dry chamber 50, realizes passing through first driving piece 30 and drives to put thing board 20 and pass passageway 13 and come and go between freezing chamber 40 and dry chamber 50. Put thing board 20 and can place the material of treating the drying, first driving piece 30 is connected and is put thing board 20, and first driving piece 30 can drive and put thing board 20 and remove in freezing chamber 40 and dry chamber 50, can realize carrying the material that freezes in the freezing chamber 40 to dry chamber 50 in through first driving piece 30 and dry, and whole transportation process is convenient, can improve freezing and dry efficiency. The partition board 11 is provided with a mounting groove 14, the mounting groove 14 faces the channel 13, a movable baffle 15 is mounted in the mounting groove 14, a second driving piece 16 is connected to the movable baffle 15, and the second driving piece 16 can drive the movable baffle 15 to reciprocate on the mounting groove 14 and the channel 13 so as to open or close the channel 13. When freezing is performed, the second driving member 16 is started, so that the second driving member 16 can drive the movable baffle 15 to move towards the channel 13, so that the movable baffle 15 can be accommodated in the channel 13, at this time, the movable baffle 15 can separate the freezing chamber 40 and the drying chamber 50, so that the freezing chamber 40 and the drying chamber 50 are two independent chambers, then the compression refrigerator 41 in the freezing chamber 40 can be started, the compression refrigerator 41 can perform freezing operation on the material on the object placing plate 20, so that moisture in the material is frozen, after freezing is completed, the second driving member 16 is started, the second driving member 16 can drive the movable baffle 15 to move, so that the movable baffle 15 is far away from the channel 13 and is accommodated in the installation groove 14, at this time, the channel 13 can communicate the freezing chamber 40 and the drying chamber 50, then the first driving member 30 is started, the first driving member 30 can drive the object placing plate 20 to pass through the channel 13 from the freezing chamber 40 to enter the drying chamber 50, after the object placing plate 20 completely enters the drying cavity 50, the first driving part 30 is stopped to be driven, then the second driving part 16 is started, the second driving part 16 can drive the movable baffle 15 accommodated in the mounting groove 14 to move towards the direction of the channel 13, the movable baffle 15 can separate the freezing cavity 40 from the drying cavity 50, meanwhile, the freezing cavity 40 and the drying cavity 50 are two independent and closed cavities, then the heating device 51 in the drying cavity 50 is started, the heating device 51 can heat the drying cavity 50, and therefore materials on the object placing plate 20 can be dried.

The first driving member 30 and the second driving member 16 are both air cylinders.

Wherein, be equipped with butt groove 17 on the baffle 11, butt groove 17 is to mounting groove 14, butt groove 17 and the both sides of passageway 13 are located to mounting groove 14 branch, butt groove 17 is suitable for adjustable fender 15, when needs cut off freezing chamber 40 and dry chamber 50, start second driving piece 16, second driving piece 16 can drive adjustable fender 15 and move to passageway 13 direction, when adjustable fender 15 butt in butt groove 17, adjustable fender 15 can cut off the operation to freezing chamber 40 and dry chamber 50, make freezing chamber 40 and dry chamber 50 be an inclosed cavity, can realize freezing and drying respectively in same box 10, and also mutual noninterference between freezing process and the dry process. The provision of the abutment groove 17 improves the sealing effect of the flapper 15 against the partition between the freezing chamber 40 and the drying chamber 50.

The length of the movable baffle 15 is greater than that of the channel 13, so that one end of the movable baffle 15 abuts against the abutting groove 17, the other end of the movable baffle 15 is arranged in the mounting groove 14, the movable baffle 15 can be guaranteed to be separated from the freezing cavity 40 and the drying cavity 50 through the channel 13, and normal operation of a separation process is guaranteed.

The width of the channel 13 is greater than the thickness of the object placing plate 20, so that when the first driving member 30 drives the object placing plate 20 to move, the channel 13 does not interfere with the movement of the object placing plate 20, and the object placing plate 20 can move from the freezing chamber 40 through the channel 13 into the drying chamber 50 or move from the drying chamber 50 through the channel 13 into the freezing chamber 40.

The number of the channels 13 is two, the two channels 13 can divide the partition 11 into a first partition 111 and two second partitions 112, the two second partitions 112 are respectively disposed on two sides of the first partition 111, the mounting groove 14 is disposed on the second partition 112, the abutting groove 17 is disposed on the first partition 111, one of the second partitions 112 is fixed on the upper surface of the inside of the box 10 and the movable baffle 15 mounted in the second partition 112 is connected to the second driving member 16 mounted on the upper surface of the box 10, the other second partition 112 is fixed on the lower surface of the inside of the box 10, and the movable baffle 15 mounted in the second partition 112 is connected to the second driving member 16 mounted at the lower end of the box 10, so that each second driving member 16 can drive the movable baffle 15 to move up and down in the vertical direction. Through setting up two second baffles 112 in the upper and lower both sides of first baffle 111, be convenient for two second driving pieces 16 drive two adjustable fender 15 respectively for its two adjustable fender 15's motion is not disturbed each other, also can realize freezing and drying two sets of thing boards 20 simultaneously, improves its freezing and dry efficiency.

The box body 10 is provided with a through hole 18, the through hole 18 penetrates through the box body 10 and is communicated with the mounting groove 14, the second driving piece 16 is an air cylinder, and a telescopic rod on the air cylinder can penetrate through the through hole 18 to be connected with the movable baffle plate 15 in the mounting groove 14, so that the movable baffle plate 15 can be driven by the air cylinder to move up and down in the vertical direction.

Wherein, the both sides of putting thing board 20 all are equipped with slider 21, are equipped with spout 12 on the box 10, and slider 21 slidable mounting is in spout 12, and the setting of slider 21 and spout 12 can improve the stability of putting thing board 20 at the removal in-process.

Wherein, a sealing plate 22 is fixed on the object placing plate 20, one end of the sealing plate 22 is abutted against the side wall of the box body 10, and the other end thereof extends into the channel 13 and is abutted against the movable baffle 15. When the object placing plate 20 is located in the freezing chamber 40, one end of the sealing plate 22 abuts against the inner wall of the freezing chamber 40, and the other end abuts against the movable baffle 15, at this time, the sealing plate 22 can seal between the chute 12 and the freezing chamber 40, so that external impurities, gas and the like can be prevented from entering the freezing chamber 40 through the chute 12, the separation between the outside and the freezing chamber 40 is realized, the freezing chamber 40 is a closed chamber, and the freezing effect of the freezing chamber 40 can be improved; when putting thing board 20 and being located dry chamber 50, the one end butt of closing plate 22 in the inner wall of dry chamber 50, the other end butt of closing plate 22 in adjustable fender 15, closing plate 22 can seal between spout 12 and the dry chamber 50, can avoid external impurity and gas etc. to get into dry chamber 50 through spout 12 for dry chamber 50 is a inclosed cavity, improves the efficiency of the interior drying process of dry chamber 50 from this.

Wherein, freezing chamber 40 is installed with compression refrigerator 41, and compression refrigerator 41 can carry out the refrigeration operation in freezing chamber 40, can carry out the refrigeration operation to the material in freezing chamber 40, installs heating device 51 in the drying chamber 50, and heating device 51 can carry out the drying to the material in drying chamber 50.

Wherein, the heating device 51 may be a heating rod or a heating wire.

Wherein, be equipped with vacuum pump 60 on the box 10, vacuum pump 60 passes through pipeline intercommunication drying chamber 50, when carrying out the drying, starts vacuum pump 60 for vacuum pump 60 can carry out the evacuation operation to drying chamber 50, makes heating device 51 in the drying chamber 50 can carry out the drying operation to the material on putting the thing board 20 under vacuum condition, makes the moisture in the material directly sublimate the live steam from the ice solid state, complete whole vacuum freeze drying process from this.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims

1. A vacuum freeze dryer characterized by: include the box, put thing board and first driving piece, be equipped with the baffle on the box, the baffle can with freezing chamber and dry chamber are separated into to the box, be equipped with a plurality of passageways on the baffle, each the passageway communicates respectively freezing chamber with dry chamber, first driving piece is connected put the thing board, first driving piece can drive put the thing board and be in freezing chamber and dry intracavity removes, be equipped with the mounting groove on the baffle, the mounting groove towards the passageway, install adjustable fender in the mounting groove, adjustable fender is connected with the second driving piece, the second driving piece can drive adjustable fender the mounting groove with carry out the back and forth motion on the passageway, can be right the passageway is opened or is closed.

2. The vacuum freeze dryer of claim 1, wherein: be equipped with the butt groove on the baffle, the butt groove face to the mounting groove, the butt groove and the mounting groove branch is located the both sides of passageway, the butt groove is suitable for adjustable fender.

3. The vacuum freeze dryer of claim 2, wherein: the length of the movable baffle is greater than that of the channel, and the width of the channel is greater than the thickness of the object placing plate.

4. A vacuum freeze dryer as claimed in claim 3, wherein: the quantity of passageway is two the passageway can with first baffle and two second baffles are separated into to the baffle, two the second baffle is located the both sides of first baffle, the mounting groove set up in on the second baffle, the butt joint groove set up in on the first baffle.

5. The vacuum freeze dryer of claim 4, wherein: the two sides of the object placing plate are both provided with sliding blocks, the box body is provided with sliding grooves, and the sliding blocks are slidably mounted in the sliding grooves.

6. The vacuum freeze dryer of claim 5, wherein: the object placing plate is fixedly connected with a sealing plate, one end of the sealing plate is abutted against the side wall of the box body, and the other end of the sealing plate extends into the channel and is abutted against the movable baffle.

7. The vacuum freeze dryer of claim 6, wherein: the freezing intracavity is installed the compression refrigerator, the compression refrigerator can be right the operation of refrigerating is carried out to the freezing intracavity, can freeze the operation to the material of freezing intracavity, heating device is installed to the drying intracavity, heating device can be right the material in the drying intracavity is dried.

8. The vacuum freeze dryer of any one of claims 1-7, wherein: the box body is provided with a vacuum pump, and the vacuum pump is communicated with the drying cavity through a pipeline.