CN210445617U

CN210445617U - Drying box for producing crisp dates

Info

Publication number: CN210445617U
Application number: CN201921211681.0U
Authority: CN
Inventors: 周文静; 张朔生; 秦楠; 张萌; 王珊珊
Original assignee: Shanxi University of Chinese Mediciine
Current assignee: Shanxi University of Chinese Mediciine
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-05-05
Anticipated expiration: 2029-07-23

Abstract

The utility model relates to a drying box for producing crisp dates, belonging to the field of drying boxes; the technical problem to be solved is to provide a drying box for producing the crisp dates, wherein an air duct is adopted to control airflow generated by a fan, so that the airflow in the drying box flows circularly, and a temperature and humidity sensor is utilized to control the temperature and humidity in the box, so that the drying efficiency is improved; the technical scheme for solving the technical problem is as follows: the utility model provides a stoving case of production crisp jujube, the box inner space divide into studio and heating chamber, be provided with the shelf in the studio, be provided with drying system and hydrofuge system in the heating chamber, drying system includes heating rod and fan, the air outlet department of fan is connected with the wind channel, the wind channel becomes U type structure, the air outlet in wind channel is located the lower part of heating chamber, the wind channel makes the air current that the fan produced become to encircle the type and blows off, the hydrofuge system includes the hydrofuge fan, the hydrofuge fan is located the bottom of heating chamber.

Description

Drying box for producing crisp dates

Technical Field

The utility model relates to a processing and the preparation field of crisp jujube, in particular to stoving case of production crisp jujube.

Background

The Chinese date, which is originally recorded in Shennong Ben Cao Jing, is listed as the superior product, has sweet taste and warm nature, enters spleen and stomach meridians, has the functions of strengthening middle-jiao and replenishing qi, and nourishing blood and tranquilization, is used as a commonly used tonifying medicament in traditional Chinese medicine clinical practice, is also a medicament-food homologous product published by the state, contains abundant vitamin C, vitamin E, vitamin B and various trace elements such as calcium, phosphorus, iron and the like besides a large amount of polysaccharide and cellulose in modern research, is rich in nutrition, is a newly-developed red date product in recent years, does not contain any additive, is green and environment-friendly, and has crisp taste and is deeply loved by the masses.

The processing process of the crisp jujubes comprises the steps of selecting, cleaning, soaking, removing kernels, drying and the like, wherein the drying technology is a key core link for ensuring the taste and the nutritional ingredients of the crisp jujubes.

The currently adopted crisp jujube drying method and equipment comprise a natural drying method, an air blast drying oven, a vacuum drying oven and a far infrared oven; the natural drying method, which dries the red dates in the sun or naturally dries the red dates, has many disadvantages, such as a great deal of mildew and rot caused by autumn rain when harvesting, a certain brittleness required to be achieved, long-time drying can reduce the quality of the red dates, and labor and time are wasted.

When the oven is used for drying, the moisture removal is the key for drying the crisp dates and ensuring the quality of finished products, and the vacuum drying equipment in the existing equipment is expensive, complex in operation, needs to be vacuumized and is inconvenient for sampling and checking the products at any time; the far infrared oven is used for controlling the drying temperature of the crisp jujubes badly, so that some jujubes cannot be crisp under the conditions of mass production and uneven drying; the air-blast drying oven cannot regularly remove moisture because the drying time of the crisp dates is more than 10 hours, and needs manual regular moisture removal, thereby greatly increasing the workload; when the three drying boxes are produced in large quantities, the phenomena of drying failure and uneven drying can occur, and part of jujubes cannot be crisp.

Present oven, the operation is complicated, and is automatic not enough, unable bulk production and the inhomogeneous phenomenon of stoving appears, and not good control temperature is unfavorable for the hydrofuge moreover.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes prior art exists not enough, provides a stoving case of production crisp jujube, adopts the wind channel to control the air current that the fan produced for the air current one-tenth circulation of stoving incasement flows, utilizes humiture in the temperature and humidity sensor control box, improves drying efficiency.

In order to solve the technical problem, the utility model discloses a technical scheme does: a drying box for producing crisp jujubes comprises a box body, wherein a box door is arranged on the front surface of the box body, the space in the box body is divided into a working chamber and a heating chamber, the working chamber is positioned in front of the heating chamber, and after the box door is opened, the box door can be operated in the working chamber;

a shelf for placing Chinese dates to be dried is horizontally arranged in the working chamber;

the drying system and the dehumidifying system are arranged in the heating chamber, the drying system comprises a heating rod and a fan, the fan is fixed on the inner surface of the rear wall of the box body, the heating rod is arranged in the front of the fan, an air outlet of the fan is connected with an air channel, the air channel is of a U-shaped structure and surrounds the two sides of the fan, an air outlet of the air channel is located at the lower portion of the heating chamber, the air channel enables air flow generated by the fan to be blown out in a surrounding mode, the dehumidifying system comprises a dehumidifying fan, and the dehumidifying fan is located at the bottom of the heating chamber.

The shelf is a plurality of, and is a plurality of the shelf is through being located the through-shaft vertical setting in the studio at center.

The shelf is circular, a rotating motor is arranged at the bottom of the through shaft, the through shaft rotates through the rotating motor, and the shelf rotates in the working chamber through the rotation of the through shaft.

One side of box is provided with the switch board, switch board and box formula structure as an organic whole, the surface of switch board is provided with control panel and display screen.

And a control circuit board is arranged in the power distribution cabinet.

And a humidity sensor is arranged at the air outlet of the air duct.

A honeycomb-shaped rotating wheel is arranged in the dehumidifying fan, and the rotating wheel is impregnated with a moisture absorbent.

And a temperature sensor is arranged in the working chamber.

The box body comprises an outer box and an inner box, a heat insulation layer is arranged between the outer box and the inner box, a sealing strip is adopted between the box body and the box door for sealing, and an observation window is arranged on the box door.

The heat preservation adopts rigid polyurethane foam and glass fiber material, the chamber door inboard is equipped with the cotton heat preservation material layer of glass fiber, the sealing strip adopts double-deck high temperature resistant high-tension sealing strip, the observation window adopts 10mm thick cavity toughened glass.

Compared with the prior art, the utility model following beneficial effect has:

1. this device utilizes U type wind channel to control the air current for the air current from down upwards flowing, combines a plurality of shelves that vertical direction set up, and steam rises to the top from the bottom, makes each shelf thermally equivalent, reaches comprehensive even heating purpose.

2. The rotatable shelf is adopted by the shelf of the device, so that the device is more suitable for batch production, large in quantity and better in drying effect.

3. This device increases dehumidification fan and carries out the hydrofuge to the box to at the air outlet department installation humidity transducer in wind channel, automatic accuse is wet, makes the drying more thorough.

4. This device utilizes temperature sensor to gather the incasement temperature for the temperature obtains better control, is that the date dries in the optimum temperature, and is more healthy.

5. The device has the advantages of simple structure, convenient operation and improvement of production efficiency.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a schematic diagram of the internal structure of the present invention;

fig. 3 is a third schematic view of the internal structure of the present invention;

fig. 4 is a front view of the present invention.

In the figure, 1 is a box body, 2 is a box door, 3 is a working chamber, 4 is a heating chamber, 5 is a shelf, 6 is a heating rod, 7 is a fan, 8 is an air duct, 9 is a dehumidifying fan, 10 is a through shaft, 11 is a rotating motor, 12 is a power distribution cabinet, 13 is a control panel, 14 is a display screen, 15 is a humidity sensor, 16 is a rotating wheel, 17 is a temperature sensor, and 18 is an observation window.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

as shown in fig. 1-3, the utility model relates to a stoving case of production crisp jujube, including box 1, the front surface of box 1 is provided with chamber door 2, the space divide into studio 3 and heating chamber 4 in box 1, studio 3 is located the place ahead of heating chamber 4, after chamber door 2 is opened, can operate in studio 3.

The shelf 5 for placing the Chinese dates to be dried is horizontally arranged in the working chamber 3, in the embodiment, the shelves 5 are multiple and are vertically arranged in the working chamber 3 through a through shaft 10 located at the center, the shelves 5 are circular, a rotating motor 11 is arranged at the bottom of the through shaft 10, the through shaft 10 rotates through the rotating motor 11, and the shelves 5 rotate in the working chamber 3 through the rotation of the through shaft 10.

Be provided with drying system and hydrofuge system in the heating chamber 4, drying system includes heating rod 6 and fan 7, fan 7 is fixed in the internal surface of box 1 back wall, heating rod 6 sets up in the place ahead of fan 7, the air outlet department of fan 7 is connected with wind channel 8, wind channel 8 one-tenth U type structure encircles in the both sides of fan 7, the air outlet in wind channel 8 is located the lower part of heating chamber 4, wind channel 8 makes the air current that fan 7 produced become to encircle the type and blows off, the hydrofuge system is including hydrofuge fan 9, hydrofuge fan 9 is located the bottom of heating chamber 4, in this embodiment, be provided with cellular runner 16 in the

dehumidifier fan

9, 16 flooding hygroscopic agents of runner.

One side of box 1 is provided with switch board 12, switch board 12 and box 1 formula structure as an organic whole, the surface of switch board 12 is provided with control panel 13 and display screen 14, be provided with control circuit board in the switch board 12, set up the master switch key on control panel 13, can control the start-up of heating rod 6 and fan 7, be provided with the dehumidification button and control the start-up of dehumidification fan 9, still set up the switch of rotating electrical machines 11, all pass through circuit connection between these buttons and the control circuit board.

In addition, the air outlet of the air duct 8 is provided with a humidity sensor 15, the working chamber 3 is internally provided with a temperature sensor 17, and the two sensors can detect the temperature and the humidity in the box body 1, so that the drying temperature and the drying humidity are controlled.

The box 1 includes outer container and inner box, be provided with the heat preservation between outer container and the inner box, adopt the sealing strip to seal between box 1 and the chamber door 2, be provided with observation window 18 on the chamber door 2, the heat preservation adopts rigid polyurethane foam and glass fiber material, 2 inboards of chamber door are equipped with glass fiber cotton heat preservation material layer, the sealing strip adopts double-deck high temperature resistant high-tension sealing strip, observation window 18 adopts the thick cavity toughened glass of 10mm

The specific working process is as follows:

the heating rod 6 and the fan 7 are started firstly, air enters the air channel 8 through the fan 7 and then comes out from the air outlet of the air channel 8, the air forms a surrounding type through the influence of the U-shaped air channel 8 and blows out heat on the heating rod 6, and the air outlet of the air channel 8 is located at the lower portion of the box body 1, so that hot air rises to the upper portion from the bottom, and each layer of shelf 5 from the bottom to the upper portion is heated, and therefore the Chinese dates on each layer of shelf 5 are heated.

At the moment, the temperature sensor 17 and the humidity sensor 15 simultaneously acquire data, when the temperature in the box body 1 reaches a set value, the heating rod 6 stops heating, when the humidity reaches the set value, the dehumidifying fan 9 is started to dehumidify the air in the box body 1, when the dehumidifying fan 9 works, the rotating wheel 16 absorbs the moisture in the air, and the dry air is discharged back into the box body 1 again, so that the requirement of controlling the humidity is met.

When the rotating motor 11 is started, the shelf 5 is slowly rotated, thereby making the drying process more uniform.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a stoving case of production crisp jujube which characterized in that: the heating box comprises a box body (1), wherein a box door (2) is arranged on the front surface of the box body (1), the space in the box body (1) is divided into a working chamber (3) and a heating chamber (4), the working chamber (3) is positioned in front of the heating chamber (4), and the box door (2) can be operated in the working chamber (3) after being opened;

a shelf (5) for placing Chinese dates to be dried is horizontally arranged in the working chamber (3);

be provided with drying system and hydrofuge system in heating chamber (4), drying system includes heating rod (6) and fan (7), fan (7) are fixed in the internal surface of box (1) back wall, heating rod (6) set up in the place ahead of fan (7), the air outlet department of fan (7) is connected with wind channel (8), wind channel (8) one-tenth U type structure encircles in the both sides of fan (7), the air outlet of wind channel (8) is located the lower part of heating chamber (4), wind channel (8) make the air current that fan (7) produced become the surrounding type and blow off, the hydrofuge system is including hydrofuge fan (9), hydrofuge fan (9) are located the bottom of heating chamber (4).

2. The oven for producing crispy dates according to claim 1, wherein: the shelf (5) is a plurality of, and is a plurality of the shelf is vertically arranged in the working chamber (3) through a through shaft (10) positioned at the center.

3. The oven for producing crispy dates according to claim 2, wherein: the shelf (5) is circular, a rotating motor (11) is arranged at the bottom of the through shaft (10), the through shaft (10) rotates through the rotating motor (11), and the shelf (5) rotates in the working chamber (3) through the rotation of the through shaft (10).

4. The oven for producing crispy dates according to claim 1, wherein: one side of box (1) is provided with switch board (12), switch board (12) and box (1) formula structure as an organic whole, the surface of switch board (12) is provided with control panel (13) and display screen (14).

5. The oven for producing crispy dates according to claim 4, wherein: and a control circuit board is arranged in the power distribution cabinet (12).

6. The oven for producing crispy dates according to claim 1, wherein: and a humidity sensor (15) is arranged at an air outlet of the air duct (8).

7. The oven for producing crispy dates according to claim 1, wherein: a honeycomb-shaped rotating wheel (16) is arranged in the dehumidifying fan (9), and the rotating wheel (16) is soaked in a moisture absorbent.

8. The oven for producing crispy dates according to claim 1, wherein: and a temperature sensor (17) is arranged in the working chamber (3).

9. The oven for producing crispy dates according to claim 1, wherein: the box body (1) comprises an outer box and an inner box, a heat insulation layer is arranged between the outer box and the inner box, a sealing strip is adopted between the box body (1) and the box door (2) for sealing, and an observation window (18) is arranged on the box door (2).

10. The oven according to claim 9, wherein the oven comprises: the heat preservation adopts rigid polyurethane foam and glass fiber material, chamber door (2) inboard is equipped with the cotton heat preservation material layer of glass fiber, the sealing strip adopts double-deck high temperature resistant high-tension sealing strip, observation window (18) adopt 10mm thick cavity toughened glass.