Vacuum drying device for agricultural products

Abstract

The utility model discloses an agricultural product vacuum drying device which comprises a vacuum drying box body, a sealing door is hinged to an opening in the front side of the vacuum drying box body, a plurality of electric heating rods are installed at the top of an inner cavity of the vacuum drying box body, and a U-shaped loading bottom plate is installed at the bottom of the inner cavity of the vacuum drying box body. According to the vacuum drying device for the agricultural products, the multiple electric heating rods which are arranged in a staggered mode and the agricultural product loading box bodies are arranged, so that the agricultural products are evenly heated, the heat transfer efficiency is high, and the quality of the agricultural products is conveniently guaranteed; the traction frame, the grip, the supporting rollers and the limiting channels are arranged to be matched with the inserting channels and the inserting plates, agricultural products are conveniently loaded and unloaded, the production efficiency is improved, the drying condition of the agricultural products is conveniently observed through the observation window, and the temperature and humidity in the vacuum drying box body are conveniently monitored through the temperature and humidity measuring instrument.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural product processing, in particular to a vacuum drying device for agricultural products. Background Art

[0002] Vacuum drying is to lower the boiling point of water under vacuum negative pressure conditions, accelerate the evaporation of water in the material, and then dry the product. Most of the existing vacuum drying devices for agricultural products dry agricultural products by heat conduction or heat radiation, but the heat transfer efficiency is low, the heat transfer uniformity is poor, and the quality of agricultural products cannot be guaranteed. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a vacuum drying device for agricultural products, which has high heat transfer efficiency and good heat transfer uniformity, is convenient for ensuring the quality of agricultural products, and can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A vacuum drying device for agricultural products comprises a vacuum drying box body, a sealing door is hinged at the opening on the front side of the vacuum drying box body, a temperature and humidity measuring instrument is installed on the outer side of the sealing door, a plurality of electric heating rods are installed on the top of the inner cavity of the vacuum drying box body, a U-shaped loading base plate is installed at the bottom of the inner cavity of the vacuum drying box body, an agricultural product loading box is respectively provided on both sides of the upper surface of the U-shaped loading base plate, a plurality of the electric heating rods and the agricultural product loading boxes are arranged in an alternating manner, and a detachable plug board is installed at the opening on the side of the agricultural product loading box.

[0006] As a preferred technical solution of the utility model, the measuring end of the temperature and humidity measuring instrument extends into the inner cavity of the vacuum drying box body.

[0007] As a preferred technical solution of the utility model, an observation window is installed on one side of the sealed door, and a safety lock and a door handle are respectively installed on the other side of the sealed door.

[0008] As a preferred technical solution of the utility model, a traction frame is provided at the edge of the upper surface of the U-shaped loading bottom plate, and a handle is provided on each of the two sides of the top of the traction frame.

[0009] As a preferred technical solution of the utility model, a plurality of limiting channels are provided at the bottom of the inner cavity of the vacuum drying box body, and a plurality of supporting rollers cooperating with the limiting channels are installed on the lower surface of the U-shaped loading bottom plate.

[0010] As a preferred technical solution of the utility model, a plurality of heat exchange channels are provided on the surfaces of the plug board and the agricultural product loading box.

[0011] As a preferred technical solution of the utility model, two plug-in channels are symmetrically provided at the top of the side opening of the agricultural product loading box, and a plug-in plate is installed between the two plug-in channels.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] By arranging a plurality of staggered electric heating rods and agricultural product loading boxes, the agricultural products can be heated evenly, the heat transfer efficiency is high, and the quality of the agricultural products can be ensured. By arranging a traction frame, a handle, a support roller and a limit channel in conjunction with a plug-in channel and a plug-in board, the agricultural products can be loaded and unloaded, and the production efficiency can be accelerated. By arranging an observation window, the drying condition of the agricultural products can be observed. By arranging a temperature and humidity measuring instrument, the temperature and humidity in the main body of the vacuum drying box can be monitored. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0016] Figure 3 It is a schematic diagram of the partial cross-section structure of the utility model.

[0017] Figure 4 The utility model is a schematic diagram of the assembly structure of the plug board.

[0018] In the figure: vacuum drying box body 1, safety lock 2, door handle 3, temperature and humidity measuring instrument 4, observation window 5, sealing door 6, electric heating rod 7, agricultural product loading box 8, U-shaped loading bottom plate 9, traction frame 10, handle 11, support roller 12, plug-in channel 13, plug-in board 14, limit channel 15, heat exchange channel 16. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 , the utility model provides a technical solution:

[0021] A vacuum drying device for agricultural products comprises a vacuum drying box body 1, a sealing door 6 is hinged at the opening on the front side of the vacuum drying box body 1, a temperature and humidity measuring instrument 4 is installed on the outer side of the sealing door 6, a plurality of electric heating rods 7 are installed on the top of the inner cavity of the vacuum drying box body 1, a U-shaped loading base plate 9 is installed at the bottom of the inner cavity of the vacuum drying box body 1, an agricultural product loading box 8 is respectively provided on both sides of the upper surface of the U-shaped loading base plate 9, a plurality of electric heating rods 7 and the agricultural product loading box 8 are arranged alternately, and a detachable plug board 14 is installed at the opening on the side of the agricultural product loading box 8.

[0022] The measuring end of the temperature and humidity measuring instrument 4 extends into the inner cavity of the vacuum drying box body 1 .

[0023] An observation window 5 is installed on one side of the sealed door 6, and a safety lock 2 and a door handle 3 are installed on the other side of the sealed door 6 respectively.

[0024] A traction frame 10 is provided at the edge of the upper surface of the U-shaped loading base plate 9 , and a handle 11 is provided on each of the two sides of the top of the traction frame 10 .

[0025] A plurality of limiting channels 15 are provided at the bottom of the inner cavity of the vacuum drying box body 1 , and a plurality of supporting rollers 12 cooperating with the limiting channels 15 are installed on the lower surface of the U-shaped loading bottom plate 9 .

[0026] A plurality of heat exchange channels 16 are provided on the surfaces of the plug board 14 and the agricultural product loading box 8 .

[0027] Two plug-in channels 13 are symmetrically provided at the top of the side opening of the agricultural product loading box 8 , and a plug-in plate 14 is installed between the two plug-in channels 13 .

[0028] A vacuum pump is installed on the outside of the vacuum drying box body 1, and the agricultural products are loaded into the agricultural product loading box 8 on both sides of the upper surface of the U-shaped loading bottom plate 9, and then the U-shaped loading bottom plate 9 is pushed into the vacuum drying box body 1 by using the traction frame 10 and the handle 11 in conjunction with the supporting roller 12 and the limiting channel 15, and then heated by multiple electric heating rods 7 arranged alternately with the agricultural product loading box 8, so that the agricultural products in the agricultural product loading box 8 can be evenly heated. After the heating is completed, the agricultural product loading box 8 is pushed out, the plug-in channel 13 is used to remove the plug-in board 14, and then the agricultural products are taken out, and the working efficiency is high.

[0029] The temperature and humidity measuring instrument 4, the electric heating rod 7 and the vacuum drying box body 1 are all common models on the market. The temperature and humidity measuring instrument 4, the electric heating rod 7 and the vacuum drying box body 1 are all electrically connected to the external control switch group, and their connection relationship is a common means in the prior art.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vacuum drying device for agricultural products, comprising a vacuum drying box body (1), characterized in that: A sealed door (6) is hingedly connected to the opening on the front side of the vacuum drying oven body (1); a temperature and humidity measuring instrument (4) is installed on the outer side of the sealed door (6); a plurality of electric heating rods (7) are installed on the top of the inner cavity of the vacuum drying oven body (1); a U-shaped loading base plate (9) is installed on the bottom of the inner cavity of the vacuum drying oven body (1); an agricultural product loading box (8) is respectively provided on both sides of the upper surface of the U-shaped loading base plate (9); the plurality of electric heating rods (7) and the agricultural product loading box (8) are arranged in an alternating manner; and a detachable plug-in board (14) is installed at the opening on the side of the agricultural product loading box (8).

2. The vacuum drying device for agricultural products according to claim 1, characterized in that: The measuring end of the temperature and humidity measuring instrument (4) extends into the inner cavity of the vacuum drying box body (1).

3. The vacuum drying device for agricultural products according to claim 1, characterized in that: An observation window (5) is installed on one side of the sealed door (6), and a safety lock (2) and a door handle (3) are respectively installed on the other side of the sealed door (6).

4. The vacuum drying device for agricultural products according to claim 1, characterized in that: A traction frame (10) is provided at the edge of the upper surface of the U-shaped loading base plate (9), and a handle (11) is provided on each of the two sides of the top of the traction frame (10).

5. The vacuum drying device for agricultural products according to claim 1, characterized in that: A plurality of limiting channels (15) are provided at the bottom of the inner cavity of the vacuum drying box body (1), and a plurality of supporting rollers (12) cooperating with the limiting channels (15) are installed on the lower surface of the U-shaped loading bottom plate (9).

6. The vacuum drying device for agricultural products according to claim 1, characterized in that: The surfaces of the plug-in board (14) and the agricultural product loading box (8) are both provided with a plurality of heat exchange channels (16).

7. The vacuum drying device for agricultural products according to claim 1, characterized in that: Two plug-in channels (13) are symmetrically provided at the top of the side opening of the agricultural product loading box (8), and a plug-in board (14) is installed between the two plug-in channels (13).

Images