CN214892198U

CN214892198U - Freeze dryer

Info

Publication number: CN214892198U
Application number: CN202120296493.3U
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: 2021-11-26
Anticipated expiration: 2031-02-02

Abstract

The application discloses a freeze dryer, which comprises a box body, a partition plate and a storage rack, wherein the partition plate can divide the box body into a freezing cavity and a drying cavity, the partition plate is provided with a channel which is communicated with the freezing cavity and the drying cavity, the partition plate is provided with a mounting groove, a movable baffle is arranged in the mounting groove, the movable baffle can move back and forth in the channel and the mounting groove, the movable baffle can open and close the channel, the storage rack is slidably arranged in the box body and can move back and forth in the freezing cavity and the drying cavity through the channel, the storage rack is provided with a plurality of storage baskets which are sequentially arranged, each storage basket is detachably arranged on the storage rack, the storage baskets can be conveniently installed and detached, the freeze-dried articles can be rapidly taken out from the freeze dryer, and one storage basket is provided with a plurality of storage baskets which can be used for placing different articles, can also can not make different article take place alternately when freeze-drying in the time of accelerating freeze-drying efficiency, improve its freeze-drying effect.

Description

Freeze dryer

Technical Field

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

Background

The freeze drying mechanism of the vacuum freeze dryer is that the material to be dried is firstly frozen to be below the eutectic point, so that the water in the material is changed into solid ice, and the ice is directly sublimated into water vapor and removed by heating in a proper vacuum environment after being combusted, thereby obtaining a dried product. The structure of the red sample is not destroyed during freeze drying because the solid components are supported by the strong ice in their place, which leaves pores in the dried remaining mass as the ice sublimes, thus preserving the integrity of the biological and chemical structure and activity of the product.

The freeze dryers of the prior art generally comprise two devices, freezing and drying, so that the occupied area is large; in addition generally all install the supporter in the box of freeze dryer among the prior art for place the article of treating freeze-drying, in the prior art the supporter be a platelike structure be fixed in the box, make the unable quick taking out of article on its supporter after the freeze-drying is accomplished, and because it is platelike structure, make it when carrying out the freeze-drying, once can only carry out the freeze-drying to an article, lead to its practicality not strong.

Disclosure of Invention

In order to overcome prior art's not enough, an aim at of this application provides a freeze dryer, and it puts and installs and dismantle the thing basket for dismantling the connection between thing basket and the supporter, realizes taking out the article after the freeze-drying from the freeze dryer fast.

Another aim at of this application improves a freeze dryer, and the mountable is a plurality of to put the thing basket on its supporter, can realize carrying out freeze-drying process to multiple article simultaneously, and can not interfere with each other between various article.

In order to achieve the above purposes, the technical scheme adopted by the application is as follows: the utility model provides a freeze dryer, includes box, baffle and supporter, the baffle can with freezing chamber and dry chamber are separated into to the box, be equipped with the passageway on the baffle, the passageway intercommunication freezing chamber with dry chamber, be equipped with the mounting groove on the baffle, install the adjustable fender in the mounting groove, the adjustable fender activity can the passageway with round trip movement in the mounting groove, the adjustable fender can be right the passageway is opened and is closed, supporter slidable mounting in the box, the supporter can pass the passageway is in freezing chamber with dry intracavity round trip movement, be equipped with a plurality of thing baskets, a plurality of on the supporter put the thing basket and arrange in proper order, each put the equal detachably of thing basket install in on the supporter.

Further, the supporter is hollow structure, be equipped with a plurality of joint grooves on the supporter, be equipped with the joint piece on putting the thing basket, the joint groove is suitable for the joint piece.

Furthermore, the clamping groove is of a step-shaped structure.

Further, be equipped with first mounting hole on the supporter, be equipped with the second mounting hole on the joint piece, first mounting hole aligns the second mounting hole.

Furthermore, be connected with first driving piece on the supporter, first driving piece can drive the supporter passes the passageway is in freezing chamber and the interior round trip movement of drying chamber.

Furthermore, a second driving member is connected to the movable baffle plate, and the second driving member can drive the movable baffle plate to move back and forth in the mounting groove and the channel.

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.

Furthermore, a sealing plate is fixedly connected to the shelf, one end of the sealing plate abuts against 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.

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

(1) the freeze drying device is provided with a freezing cavity, a drying cavity and a movable baffle, wherein the movable baffle can communicate or separate the freezing cavity and the drying cavity, when the freezing cavity and the drying cavity are communicated, frozen articles can rapidly enter the drying cavity for drying conveniently, the efficiency of the whole freeze drying process is improved, and when the freezing cavity and the drying cavity are separated, the independence between the freezing cavity and the drying cavity can be kept, so that the freezing and drying processes are not interfered with each other;

(2) the article placing basket is detachably arranged on the article placing frame, so that the article placing basket can be conveniently and quickly taken down from the article placing frame, freeze-dried articles can be quickly taken out, and the practicability of the whole device is improved;

(3) a plurality of article baskets of mountable on its supporter can place different article in a plurality of article baskets, can also can not make different article take place alternately when freeze-drying in the time of accelerating freeze-drying efficiency, improves its freeze-dried effect.

Drawings

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

Fig. 2 is a top view of a lyophilizer 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 line B-B of FIG. 2 of the present application.

Fig. 5 is a schematic view of the storage basket installed on the storage rack.

Fig. 6 is a schematic view showing a state where a basket and a shelf are separated from each other.

In the figure: 1. a freeze dryer; 10. a box body; 11. a partition plate; 12. a chute; 13. a channel; 14. mounting grooves; 15. a movable baffle; 16. a second driving member; 17. a butt joint groove; 20. a rack; 21. a slider; 22. a sealing plate; 23. a storage basket; 231. a clamping block; 232. a second mounting hole; 24. a clamping groove; 25. a first mounting hole; 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 freeze dryer 1 includes a box 10, a partition 11 and a shelf 20, the partition 11 is installed in the box 10, the partition 11 can divide the box 10 into a freezing chamber 40 and a drying chamber 50, so as to freeze and dry objects in the same box 10, thereby effectively simplifying the equipment, and the partition 11 can divide 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 passageway 13 on the baffle 11, passageway 13 communicates freezing chamber 40 and dry chamber 50 respectively in the horizontal direction, and passageway 13 is convenient for freezing chamber 40 and dry chamber 50 and is communicate, can pass passageway 13 through first driving piece 30 and carry out reciprocating motion between freezing chamber 40 and dry chamber 50 by driving supporter 20, can realize freezing and drying process the article of placing in supporter 20. 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, the movable baffle 15 can move back and forth in the channel 13 and the mounting groove 14, the movable baffle 15 can open and close the channel 13, when freezing operation is performed, the second driving member 16 is started, the second driving member 16 can drive the movable baffle 15 to move towards the channel 13, the movable baffle 15 is accommodated in the channel 13, at the moment, the movable baffle 15 can separate the freezing chamber 40 and the drying chamber 50, the freezing chamber 40 and the drying chamber 50 are divided into two independent chambers, the freezing chamber 40 can be used for freezing the articles in the shelf 20, after freezing is completed, the second driving member 16 is started, the second driving member 16 can drive the movable baffle 15 to move towards the mounting groove 14, the movable baffle 15 can be far away from the channel 13 and accommodated in the mounting groove 14, at this time, the channel 13 can communicate the freezing chamber 40 and the drying chamber 50, the first driving member 30 is driven, the first driving member 30 can drive the article placing shelf 20 to pass through the channel 13 from the freezing chamber 40 to enter the drying chamber 50, after the article placing shelf 20 is completely positioned in the drying chamber 50, the second driving member 16 is started, so that the movable baffle 15 closes the channel 13, thereby drying the articles in the article placing shelf 20, the article placing shelf 20 is slidably installed in the box body 10, the article placing shelf 20 can pass through the channel 13 to move back and forth in the freezing chamber 40 and the drying chamber 50, the sliding block 21 is arranged on the article placing shelf 20, the sliding groove 12 is arranged on the box body 10, the sliding block 21 is slidably installed in the sliding groove 12, the stability of the article placing shelf 20 in the moving process can be ensured, the frozen articles can be rapidly transferred into the drying chamber 50, the whole transferring process is convenient and convenient, thereby realizing the integrated operation of freezing and drying, the working efficiency of the whole freeze drying is effectively improved, and meanwhile, the occupied space of the equipment can be effectively reduced, and the production cost is saved. Be equipped with a plurality of thing baskets 23 on supporter 20, a plurality of thing baskets 23 are arranged in proper order, the homoenergetic is placed and is waited freeze-dried article in a plurality of thing baskets 23, and because be independent individuality between a plurality of thing baskets 23, make a plurality of thing baskets 23 interior article that can place the difference carry out the freeze-drying operation, can realize carrying out freeze-drying simultaneously to the article of difference, improve its practicality, each thing basket 23 equal detachably of putting installs on supporter 20, each thing basket 23 of putting can dismantle from supporter 20 fast, thereby can accomplish the back at the freeze-drying, can take off thing basket 23 from supporter 20 fast, the realization is taken out the article in the thing basket 23.

Supporter 20 is hollow structure, hollow structure is convenient for put thing basket 23 joint in supporter 20, be equipped with a plurality of joint grooves 24 on supporter 20, be equipped with joint piece 231 on putting thing basket 23, joint groove 24 is suitable for joint piece 231, when installing putting thing basket 23, the joint piece 231 that will put thing basket 23 both sides aims at joint groove 24 on supporter 20 respectively, make joint piece 231 joint in joint groove 24, can realize carrying out the installation operation to putting thing basket 23 from this, the convenient convenience of whole installation process.

Wherein, be equipped with the handle on the thing basket 23, the handle rigid coupling is in on the joint piece 231 of thing basket 23 both sides, and the setting of handle is convenient for dismantle thing basket 23 from supporter 20 fast.

Wherein, joint groove 24 is step-like structure, and step-like structure can realize realizing the butt to joint piece 231 to make and put thing basket 23 and can firmly install on supporter 20, improve its joint in-process stability.

Wherein, be equipped with first mounting hole 25 on the supporter 20, be equipped with second mounting hole 232 on the joint piece 231, first mounting hole 25 aligns second mounting hole 232, and the accessible bolt passes second mounting hole 232 and first mounting hole 25 in proper order, can realize being fixed in supporter 20 with putting basket 23 on, improves the stability of putting basket 23 installation.

Wherein, be connected with first driving piece 30 on the supporter 20, first driving piece 30 is the cylinder, and first driving piece 30 can drive supporter 20 and pass the passageway 13 and round trip movement in freezing chamber 40 and dry chamber 50, can realize freezing and drying process to the article of installing in the thing basket 23 on supporter 20 fast.

Wherein, the movable baffle 15 is connected with a second driving member 16, the second driving member 16 is an air cylinder, and the second driving member 16 can drive the movable baffle 15 to move back and forth in the mounting groove 14 and the channel 13, so as to open and close the channel 13.

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 to the motion of 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 a sealed cavity, butt groove 17's setting can improve adjustable fender 15 and cut off the sealed effect when cutting off between freezing chamber 40 and the dry 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 shelf 20, so that when the first driving member 30 drives the shelf 20 to move, the channel 13 does not interfere with the movement of the shelf, and the shelf 20 can move from the freezing chamber 40 through the channel 13 into the drying chamber 50 or from the drying chamber 50 through the channel 13 into the freezing chamber 40.

Wherein, a sealing plate 22 is fixed on the shelf 20, one end of the sealing plate 22 is abutted against the side wall of the box 10, and the other end thereof is extended into the channel 13 and abutted against the movable baffle 15. When the shelf 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 supporter 20 is located dry chamber 50, the one end butt of closing plate 22 is in dry chamber 50's inner wall, and the other end butt of closing plate 22 is in adjustable fender 15, and 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 drying process in the 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 article 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 article of installing in the thing basket 23 on supporter 20 under vacuum condition, makes the moisture in the article directly from the solid-state sublimation live steam of ice, from this complete whole vacuum freeze drying process.

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 freeze dryer, characterized in that: including box, baffle and supporter, the baffle can with freezing chamber and dry chamber are separated into to the box, be equipped with the passageway on the baffle, the passageway intercommunication freezing chamber with dry chamber, be equipped with the mounting groove on the baffle, install adjustable fender in the mounting groove, the adjustable fender activity can the passageway with round trip movement in the mounting groove, adjustable fender can be right the passageway is opened and is closed, supporter slidable mounting in the box, the supporter can pass the passageway is in freezing chamber with round trip movement in the dry chamber, be equipped with a plurality of thing baskets, it is a plurality of on the supporter put the thing basket and arrange in proper order, each put the equal detachably of thing basket install in on the supporter.

2. The lyophilizer of claim 1, characterized in that: the commodity shelf is hollow structure, be equipped with a plurality of joint grooves on the commodity shelf, be equipped with the joint piece on the thing basket, the joint groove is suitable for the joint piece.

3. The lyophilizer of claim 2, characterized in that: the clamping groove is of a step-shaped structure.

4. The lyophilizer of claim 3, characterized in that: the commodity shelf is provided with a first mounting hole, the joint block is provided with a second mounting hole, and the first mounting hole is aligned with the second mounting hole.

5. The lyophilizer of claim 4, characterized in that: the commodity shelf is connected with a first driving piece, and the first driving piece can drive the commodity shelf to pass through the channel to move back and forth in the freezing cavity and the drying cavity.

6. The lyophilizer of claim 5, characterized in that: and the movable baffle is connected with a second driving piece, and the second driving piece can drive the movable baffle to move back and forth in the mounting groove and the channel.

7. The lyophilizer of claim 6, characterized in that: 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.

8. The lyophilizer of claim 7, characterized in that: the commodity shelf is fixedly connected with a sealing plate, one end of the sealing plate is abutted to the box body, and the other end of the sealing plate extends into the channel and is abutted to the movable baffle.

9. The lyophilizer of any of claims 1-8, characterized in that: 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.