CN219454537U

CN219454537U - Dewatering assembly of freeze dryer

Info

Publication number: CN219454537U
Application number: CN202223237129.3U
Authority: CN
Inventors: 黄钰婷
Original assignee: Yuanmou Ailaike Food Co ltd
Current assignee: Yuanmou Ailaike Food Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-08-01
Anticipated expiration: 2032-12-05

Abstract

The utility model relates to the technical field of freeze-drying machines, in particular to a dehydration component of a freeze-drying machine, which comprises a rotating shaft, wherein a motor for driving the rotating shaft to rotate is arranged on the top surface of a dehydration tank; a plurality of trays are fixedly installed on the rotating shaft from top to bottom in sequence, and a fixing ring with a hollowed-out structure is installed at the edge of the top surface of each tray; through the dehydration part arranged in the drying box: on one hand, the motor drives the rotating shaft and the trays to rotate, so that water stains and the like on products on the trays are thrown out, thereby being beneficial to separating the water stains on the surfaces of the products and facilitating rapid dehydration of the products; on the other hand, due to the design of the fixing ring, the grille and the like with the hollow structure, water stains and the like are conveniently thrown into the dewatering box; this design is through the dehydration portion that sets up in the dehydration box, is convenient for carry out preliminary treatment to the water stain on product surface to avoid the too much freeze-drying efficiency that influences the dehydration box of product surface water stain, can reduce the energy consumption of freeze dryer simultaneously.

Description

Dewatering assembly of freeze dryer

Technical Field

The utility model relates to the technical field of freeze dryers, in particular to a dehydration component of a freeze dryer.

Background

The freeze dryer is also called a freeze dryer, is a technology for drying by using the sublimation principle, and is characterized in that a substance to be dried is quickly frozen at a low temperature, and then frozen water molecules are sublimated directly into water vapor to escape in a proper vacuum environment; the freeze dryer mainly comprises a drying box, a refrigerating unit, a condenser, a vacuum pump set and the like; at present, freeze-drying machines are widely used, such as vegetable dehydration.

The drying box is a main device for freeze drying of products, when the drying box is used, the products are placed on the tray, the tray is placed in the drying box, the vacuum pump set pumps the interior of the drying box to vacuum, the interior of the drying box is reduced to ultralow temperature by the refrigerating unit, and the moisture in the products is directly sublimated into gas under the environment of low vacuum temperature, so that the dehydration of the products can be realized; however, in the practical use process, after some products are cleaned, some water stains on the surface of the products are sent into the drying box, which can increase the dehydration time of the products and increase the energy consumption of the freeze dryer.

Disclosure of Invention

The present utility model is directed to a dewatering assembly of a freeze dryer, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a dewatering assembly of a freeze dryer, comprising a dewatering tank and a dewatering section;

the dewatering box is used for drying products, the front end face of the dewatering box is of an open structure, and the front side of the dewatering box is hinged with a turnover box door;

the dehydration part is used for primarily dehydrating the product and is arranged in the inner cavity of the dehydration tank; the device comprises a rotating shaft rotatably arranged in the inner cavity of a dewatering box, and a motor for driving the rotating shaft to rotate is arranged on the top surface of the dewatering box; a plurality of trays are fixedly installed on the rotating shaft from top to bottom in sequence, a fixing ring with a hollowed-out structure is installed at the edge of the top surface of the tray, a fixing plate is installed at the center of an opening of the fixing ring, two sides of the fixing plate are hinged with turnover plates which can be turned over, and a grid is arranged on the turnover plates; two limiting components used for limiting the turning plate on the fixed ring are arranged on the outer wall of the fixed ring.

As the preferable technical scheme of the utility model, the limiting component comprises a bracket fixedly connected with the outer wall of the fixed ring, an adjusting bolt is rotatably arranged on the bracket, an L-shaped fastener is slidably arranged between the two side walls of the bracket, the fastener is in threaded connection with the adjusting bolt, and the top end of the fastener extends to the upper part of the turning plate and limits the turning plate to the upper part of the fixed ring.

As the preferable technical scheme of the utility model, two fixing blocks are arranged on the front end face of the box door, two fixing seats are arranged on the left end face of the dewatering box, a threaded column is hinged in an opening of the fixing seat, the threaded column penetrates through a notch on the fixing block, and a nut for propping against and fastening the fixing blocks is arranged on the threaded column in a threaded manner.

As a preferable technical scheme of the utility model, the front end face of the box door is provided with the handle, and the handle is fixedly connected with the box door through bolts.

As a preferable technical scheme of the utility model, two connectors are arranged on the right side wall of the box door, the upper connector is used for connecting a vacuum pump, and the lower connector is used for connecting a refrigerating unit.

As a preferable technical scheme of the utility model, a water outlet is arranged below the left side wall of the box door, and a valve is arranged on the water outlet.

As a preferable technical scheme of the utility model, a water baffle is arranged at the position of the front side edge of the bottom of the inner cavity of the dewatering box, and the water baffle is tightly adhered to the bottom of the inner cavity of the dewatering box.

Compared with the prior art, the utility model has the beneficial effects that:

through the dehydration part arranged in the drying box: on one hand, the motor drives the rotating shaft and the trays to rotate, and along with the rapid rotation of the trays, water stains and the like on products on the trays are thrown out, so that the water stains on the surfaces of the products are separated, and the rapid dehydration of the products is facilitated; on the other hand, due to the design of the fixing ring, the grille and the like with the hollow structure, water stains and the like are conveniently thrown into the dewatering box and conveniently discharged to the outside through the water outlet; this design is through the dehydration portion that sets up in the dehydration box, is convenient for carry out preliminary treatment to the water stain on product surface to avoid the too much freeze-drying efficiency that influences the dehydration box of product surface water stain, can reduce the energy consumption of freeze dryer simultaneously.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the door of the present utility model;

FIG. 3 is a schematic view of the installation position of the dewatering unit according to the present utility model;

FIG. 4 is an enlarged schematic view of the portion A of FIG. 3 according to the present utility model;

FIG. 5 is a schematic diagram of a dewatering section according to the present utility model;

fig. 6 is a schematic view of a part of the structure of the dewatering section in the present utility model.

In the figure:

1. a dewatering box; 11. a door; 12. a handle; 13. a fixed block; 14. a fixing seat; 15. a threaded column; 16. a nut; 17. a connection port; 18. a water outlet; 19. a valve;

2. a dehydration section; 21. a rotating shaft; 22. a motor; 23. a tray; 24. a fixing ring; 25. a fixing plate; 26. turning plate; 261. a grille; 27. a bracket; 28. an adjusting bolt; 29. a fastener.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment provides a technical scheme:

referring to fig. 1 to 6, a dewatering assembly of a freeze dryer includes a dewatering box 1 and a dewatering section 2. The dewatering box 1 is used for drying products, the front end face of the dewatering box is of an open structure, and the front side of the dewatering box is hinged with a turnover box door 11; the dehydration part 2 is used for primarily dehydrating the product and is arranged in the inner cavity of the dehydration tank 1; the device comprises a rotating shaft 21 rotatably arranged in the inner cavity of the dewatering box 1, and a motor 22 for driving the rotating shaft 21 to rotate is arranged on the top surface of the dewatering box 1; a plurality of trays 23 are fixedly installed on the rotating shaft 21 sequentially from top to bottom, the trays 23 are fixedly connected with the rotating shaft 21 through bolts, a fixing ring 24 with a hollowed-out structure is installed at the edge of the top surface of the tray 23, the fixing ring 24 is fixedly connected with the trays 23 through rivets, a fixing plate 25 is installed at the center of an opening of the fixing ring 24, the fixing plate 25 is fixedly connected with the fixing ring 24 through rivets, two sides of the fixing plate 25 are hinged with turnover plates 26 which can be turned over, and the turnover plates 26 are provided with grids 261;

specifically, two limiting assemblies for limiting the flap 26 to the fixed ring 24 are mounted on the outer wall of the fixed ring 24. The limiting component comprises a bracket 27 fixedly connected with the outer wall of the fixed ring 24, the bracket 27 is fixedly connected with the fixed ring 24 through rivets, an adjusting bolt 28 is rotatably arranged on the bracket 27, an L-shaped fastener 29 is slidably arranged between two side walls of the bracket 27, the fastener 29 is in threaded connection with the adjusting bolt 28, and the top end of the fastener 29 extends to the upper side of the turning plate 26 and limits the turning plate 26 to the upper side of the fixed ring 24; through the spacing subassembly that sets up, be convenient for when tray 23 rotates, with the flap 26 restriction of both sides on solid fixed ring 24, avoid rotating and cause the flap 26 upset to make the rotation that the product deviate from tray 23.

In this embodiment, two fixing blocks 13 are installed on the front end face of the box door 11, two fixing seats 14 are installed on the left end face of the dewatering box 1, a threaded column 15 is hinged in an opening of the fixing seat 14, the threaded column 15 penetrates through a notch on the fixing block 13, a nut 16 for abutting against the fixing block 13 is installed on the threaded column 15 in a threaded manner, and the design is convenient for locking the box door 11 on the dewatering box 1 and simultaneously convenient for opening and closing the box door 11.

In this embodiment, the front end surface of the door 11 is provided with the handle 12, and the handle 12 is fixedly connected with the door 11 through bolts, and the handle 12 is convenient for opening and closing the door 11, so that the design is humanized.

In this embodiment, two connection ports 17 are installed on the right side wall of the box door 11, the connection port 17 above is used for connecting a vacuum pump, the connection port 17 below is used for connecting a refrigerating unit, the interior of the dewatering box 1 is conveniently pumped to vacuum through the vacuum pump, the temperature in the dewatering box 1 is conveniently reduced through the refrigerating unit, and the product is conveniently freeze-dried in a vacuum low-temperature environment.

In this embodiment, a drain port 18 is installed below the left side wall of the box door 11, a valve 19 is installed on the drain port 18, the drain port 18 is arranged to facilitate draining of water stains accumulated in the bottom of the dewatering box 1, and the valve 19 is arranged to facilitate controlling the drain port 18 to drain water.

In the embodiment, the water baffle is arranged at the front side edge of the bottom of the inner cavity of the dewatering box 1, and is tightly adhered to the bottom of the inner cavity of the dewatering box 1, and the water accumulation at the bottom of the inner cavity of the dewatering box 1 can be prevented from flowing to the outside due to the arrangement of the water baffle.

It is to be added that, both sides wall of fastener 29 and the both sides inner wall of support 27 laminate mutually, and when adjusting bolt 28 rotated, fastener 29 can horizontal movement, avoids appearing the condition such as fastener 29 rocks, is convenient for fastener 29 carries out spacingly to turning over board 26.

It should be noted that, the motor 22 in this embodiment is a conventional technology, and will not be described herein.

When the novel refrigerator is specifically used, a user firstly opens the turning plate 26 and places a product on the tray 23, then the user rotates the adjusting bolts 28 on two sides, along with the rotation of the adjusting bolts 28, the top ends of the fasteners 29 extend to the upper side of the turning plate 26, the turning plate 26 is fixed above the fixed ring 24, then the user closes the refrigerator door 11 and turns on the power supply of the motor 22, the motor 22 starts to work, the output shaft of the motor 22 rotates to drive the rotating shaft 21 and the plurality of trays 23 to rotate, at the moment, the trays 23 drive the fixed ring 24 and the product to rotate at high speed, and water stains on the surface of the product are thrown out under the high-speed rotation, so that the dehydration of the surface of the product can be completed.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A dewatering assembly of a freeze dryer, comprising a dewatering box (1) and a dewatering section (2), characterized in that:

the dewatering box (1) is used for drying products, the front end face of the dewatering box is of an open structure, and the front side of the dewatering box is hinged with a turnover box door (11);

the dehydration part (2) is used for primarily dehydrating the product and is arranged in the inner cavity of the dehydration tank (1); comprises a rotating shaft (21) rotatably arranged in the inner cavity of a dewatering box (1), and a motor (22) for driving the rotating shaft (21) to rotate is arranged on the top surface of the dewatering box (1); a plurality of trays (23) are fixedly installed on the rotating shaft (21) from top to bottom in sequence, a fixed ring (24) with a hollowed-out structure is installed at the edge of the top surface of the tray (23), a fixed plate (25) is installed at the center of an opening of the fixed ring (24), two sides of the fixed plate (25) are hinged with turnover plates (26) which can be turned over, and a grid (261) is arranged on the turnover plates (26); two limiting assemblies for limiting the turning plate (26) on the fixing ring (24) are arranged on the outer wall of the fixing ring (24).

2. The dewatering assembly of a freeze dryer according to claim 1, wherein: the limiting component comprises a bracket (27) fixedly connected with the outer wall of the fixed ring (24), an adjusting bolt (28) is rotatably arranged on the bracket (27), an L-shaped fastener (29) is slidably arranged between two side walls of the bracket (27), the fastener (29) is in threaded connection with the adjusting bolt (28), and the top end of the fastener (29) extends to the upper side of the turning plate (26) and limits the turning plate (26) to the upper side of the fixed ring (24).

3. The dewatering assembly of a freeze dryer according to claim 1, wherein: two fixed blocks (13) are arranged on the front end face of the box door (11), two fixed seats (14) are arranged on the left end face of the dewatering box (1), a threaded column (15) is hinged in an opening of the fixed seat (14), the threaded column (15) penetrates through a notch on the fixed block (13), and a nut (16) for propping and fastening the fixed block (13) is arranged on the threaded column (15) in a threaded mode.

4. The dewatering assembly of a freeze dryer according to claim 1, wherein: a handle (12) is arranged on the front end face of the box door (11), and the handle (12) is fixedly connected with the box door (11) through bolts.

5. The dewatering assembly of a freeze dryer according to claim 1, wherein: two connectors (17) are arranged on the right side wall of the box door (11), the upper connector (17) is used for being connected with a vacuum pump, and the lower connector (17) is used for being connected with a refrigerating unit.

6. The dewatering assembly of a freeze dryer according to claim 1, wherein: a water outlet (18) is arranged below the left side wall of the box door (11), and a valve (19) is arranged on the water outlet (18).

7. The dewatering assembly of a freeze dryer according to claim 1, wherein: the inner cavity bottom of the dewatering box (1) is positioned at the front side edge and is provided with a water baffle which is tightly adhered with the inner cavity bottom of the dewatering box (1).