CN210267914U

CN210267914U - Chinese yam drying device

Info

Publication number: CN210267914U
Application number: CN201920962083.0U
Authority: CN
Inventors: 王天贵
Original assignee: Malipo Dilili Agricultural Technology Development Co ltd
Current assignee: Malipo Dilili Agricultural Technology Development Co ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-04-07
Anticipated expiration: 2029-06-25

Abstract

The utility model discloses a Chinese yam drying device, which comprises a drying box body, a drying bracket, an air heater and an air blower, wherein one side surface of the drying box body is provided with an opening, and the box wall at one side of the opening is connected with a box body door through a hinge; a cavity is arranged in the drying box body, and a plurality of air distribution holes are uniformly formed in the inner wall of the cavity; the box wall of the drying box body is sequentially provided with a stainless steel inner layer, a heat insulation layer and a stainless steel outer layer from inside to outside; the air blower is connected with the air heater through an air inlet pipeline, and the air outlet end of the air heater is connected with the cavity through a pipeline; the drying bracket is provided with a plurality of drying trays for placing yam slices and a waste receiving tray, and the drying trays are provided with a plurality of bulges and through holes; the top of the drying box body is provided with a moisture discharge door. The utility model discloses it is thermal-insulated effectual to keep warm, reduces the loss of heat energy to it is fast and even to dry, still avoids the chinese yam piece to bond on the stoving tray, removes the chinese yam after being convenient for dry.

Description

Chinese yam drying device

Technical Field

The utility model belongs to the technical field of the agricultural product processing technique and specifically relates to a chinese yam drying device is related to.

Background

The Chinese yam is dried after being cleaned, so that long-term storage and use at a later period are facilitated, the Chinese yam is dried by utilizing air and an electric heating mode at most at present, the drying process needs to be operated at a certain temperature, but the Chinese yam is placed in a drying room with hot air by using a current hot air drying method, and the drying speed is not ideal due to the large area of the drying room. Moreover, many drying devices are of a single-layer structure, heat is easy to lose in the drying process, the heat utilization rate is not high, energy consumed in drying is large, the drying efficiency is low, and the requirements of large-scale industrial production are difficult to adapt; in addition, put the balance that is equipped with the mountain piece through the support and dry layer upon layer, need the manual work to carry out the balance before the stoving, and its bottom air permeability of present chinese yam tray is not enough, this has influenced the stoving of bottom chinese yam to the mountain piece bonds easily on the tray, consequently needs to improve current chinese yam drying equipment.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a defect to prior art provides a heat preservation and insulates against heat effectually, reduces the loss of heat energy to it is fast and even to dry, still avoids the chinese yam drying device that the chinese yam piece bonds on the stoving tray.

In order to solve the technical problem, the utility model discloses a technical scheme does: a yam drying device comprises a drying box body, a drying bracket, an air heater and an air blower, wherein one side surface of the drying box body is provided with an opening, and the box wall on one side of the opening is connected with a box body door through a hinge; a cavity is arranged in the drying box body, and a plurality of air distribution holes are uniformly formed in the inner wall of the cavity; the box wall of the drying box body is sequentially provided with a stainless steel inner layer, a heat insulation layer and a stainless steel outer layer from inside to outside; the air blower is connected with the air heater through an air inlet pipeline, and an air outlet end of the air heater is connected with the cavity through a pipeline; the drying bracket is provided with a plurality of drying trays for placing yam slices and a waste receiving tray, and the drying trays are provided with a plurality of bulges and through holes; and a moisture discharge door is arranged at the top of the drying box body.

Preferably, the intake duct is provided with an air cleaner.

Preferably, the top of the drying box body is connected with a gas collection box body through an exhaust pipe, a drying agent is arranged in the gas collection box body, and the gas collection box body is connected with the air heater through a gas return pipeline; an air extractor is arranged on the air return pipeline.

Preferably, the bottom of the drying bracket is provided with a supporting leg, and the supporting leg is provided with a roller.

Preferably, the insulation layer comprises an inner tin foil paper layer and an outer polyurethane insulation board layer.

Preferably, the shape of the protrusion is a hemisphere, a cone, or a cube.

Preferably, the air heater includes electric heating pipe and heat dissipation fin, and wherein, electric heating pipe below evenly sets up radiating fin, and electric heating pipe's length direction perpendicular to heat dissipation fin's face sets up.

Preferably, the inner top wall of the drying box body is also provided with an ultraviolet germicidal lamp.

The utility model has the advantages that: 1. the utility model utilizes the air blower to lead air into the air heater, and then inputs heated hot air into the cavity, so that the interior of the drying box body is heated up, and meanwhile, the interior of the drying box body is filled with hot air; the temperature distribution in the drying box is more uniform, and the baking quality of the Chinese yam is improved; 2. because the wall of the drying box body is sequentially provided with the stainless steel inner layer, the heat preservation layer and the stainless steel outer layer from inside to outside, the heat preservation effect of the heat preservation layer reduces the exchange of heat with the outside, the heat loss is small, and the stainless steel outer layer cannot be scalded; 3. be equipped with a plurality of stoving trays that are used for placing the yam piece on the stoving bracket and connect the waste material dish, be equipped with a plurality of archs and through-hole on the stoving tray, connect the waste material dish and be used for accepting the waste residue that falls after drying, the too much contact stoving tray of yam piece is avoided to the arch on the stoving tray, avoids the yam piece to bond on the stoving tray, and the through-hole does benefit to the circulation of air.

Drawings

Fig. 1 is a schematic structural view of the yam drying device of the present invention;

FIG. 2 is a partial enlarged view of a portion A of FIG. 1;

fig. 3 is a sectional view of the cavity of the yam drying device of the present invention;

fig. 4 is a schematic structural view of the drying tray of the yam drying device of the utility model.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 to 4, the utility model relates to a yam drying device, which comprises a drying box body 1, a drying bracket 2, an air heater 3 and an air blower 4, specifically, one side surface of the drying box body 1 is an opening 5, and the box wall on one side of the opening 5 is connected with a box body door 51 through a hinge, so as to open the box body door 51; a cavity 6 is arranged in the drying box body 1, as shown in fig. 2, the cavity 6 is of a concave structure and is arranged in the drying box body 1, and a plurality of air distribution holes 61 are uniformly formed in the inner wall of the cavity 6 so that hot air can enter the drying box body 1; in order to improve the heat preservation and insulation effect in the drying box body 1 and reduce the heat loss, a stainless steel inner layer 11, a heat preservation layer 12 and a stainless steel outer layer 13 are sequentially arranged on the box wall of the drying box body 1 from inside to outside; the heat preservation layer 12 comprises an inner tin foil paper layer and an outer polyurethane heat preservation plate layer, and the heat preservation layer 12 is arranged to reduce excessive heat exchange with the outside, so that the heat loss in the drying box body 1 is less, the utilization rate of heat energy is improved, the air blower 4 is connected with the air heater 3 through the air inlet pipeline 41, and the air outlet end of the air heater 3 is connected with the cavity 6 through a pipeline; a plurality of drying trays 21 for placing yam pieces and a waste receiving tray 22 are arranged on the drying bracket 2, and a plurality of bulges 211 and through holes 212 are arranged on the drying trays 21; drying box 1 top is equipped with the moisture discharge door (not drawn in the picture), and this moisture discharge door is used for discharging the inside steam of drying box 1, avoids drying box 1 interior steam too much, is unfavorable for the drying, as shown in fig. 4, the utility model discloses a shape of arch 211 is hemisphere, conical or square, certainly can also be other structures, sets up the area of contact that protruding 211 reduces three tablets and drying tray 21 to avoid the mountain tablet to bond with drying tray 21, do benefit to and collect the mountain tablet fast after the stoving finishes.

In order to discharge hot air of the drying box body 1 and enable the discharged hot air to be recycled, the top of the drying box body 1 is connected with the air collecting box body 7 through an exhaust pipe, drying agents are arranged in the air collecting box body 7, and the air collecting box body 7 is connected with the air heater 3 through an air return pipeline 8; an air extractor 81 is arranged on the air return pipeline 8. After hot air in the drying box body 1 is full of hot air, the hot air enters the air collection box body 7 to be dried, the dried hot air is extracted through the air extractor 81 and then circularly enters the air heater 3 to be heated and then is continuously used, so that heat energy can be recycled, and energy consumption waste is reduced.

In order to facilitate sterilization in the drying box body 1, an ultraviolet germicidal lamp is further arranged on the inner top wall of the drying box body 1. In order to filter dust and/or impurities in the air, the re-inlet duct 41 is provided with an air cleaner for filtering and purifying the air to improve the cleanliness of the air.

In order to carry the device conveniently, the bottom of the drying bracket 2 is provided with a supporting leg 23, and the supporting leg 23 is provided with a roller 24.

The utility model discloses a concrete work is as follows: put into stoving tray 21 with the yam piece of treating drying to put evenly, treat the stoving tray 21 on the stoving bracket 2 and spread the back, push stoving bracket 2 into stoving box 1 in, then close box door 51, then start air heater 3 and air-blower 4, send steam into air heater 3 and interior heating, then the yam piece constantly with the steam heat transfer in stoving box 1, thereby constantly volatilize moisture, end up drying. After drying, the air heater 3 and the blower 4 are closed, and the box door 51 is opened to push the drying bracket 2 out of the drying box 1.

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 described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. A yam drying device comprises a drying box body (1), a drying bracket (2), an air heater (3) and an air blower (4), and is characterized in that one side surface of the drying box body (1) is provided with an opening (5), and the box wall on one side of the opening (5) is connected with a box body door (51) through a hinge; a cavity (6) is arranged in the drying box body (1), and a plurality of air distribution holes (61) are uniformly formed in the inner wall of the cavity (6); the wall of the drying box body (1) is sequentially provided with a stainless steel inner layer (11), a heat insulation layer (12) and a stainless steel outer layer (13) from inside to outside; the air blower (4) is connected with the air heater (3) through an air inlet pipeline (41), and the air outlet end of the air heater (3) is connected with the cavity (6) through a pipeline; a plurality of drying trays (21) for placing yam pieces and a waste receiving tray (22) are arranged on the drying bracket (2), and a plurality of bulges (211) and through holes (212) are arranged on the drying trays (21); the top of the drying box body (1) is provided with a moisture discharge door.

2. The yam drying device as claimed in claim 1, wherein the air intake duct (41) is provided with an air cleaner.

3. The yam drying device of claim 1, wherein the top of the drying box body (1) is connected with a gas collection box body (7) through an exhaust pipe, a drying agent is arranged in the gas collection box body (7), and the gas collection box body (7) is connected with the air heater (3) through a gas return pipeline (8); an air extractor (81) is arranged on the air return pipeline (8).

4. The yam drying device of claim 1, wherein the bottom of the drying bracket (2) is provided with a support leg (23), and the support leg (23) is provided with a roller (24).

5. The yam drying device of claim 1, wherein the insulation layer (12) comprises an inner tinfoil paper layer and an outer polyurethane insulation board layer.

6. The yam drying device as claimed in claim 1, wherein the shape of the protrusion (211) is a hemisphere, a cone or a cube.

7. The yam drying device according to claim 1, wherein the air heater (3) comprises an electric heating tube (31) and a heat dissipation fin (32), wherein the heat dissipation fin (32) is uniformly arranged below the electric heating tube (31), and the length direction of the electric heating tube (31) is perpendicular to the surface of the heat dissipation fin (32).

8. The yam drying device of claim 1, wherein the inner top wall of the drying box body (1) is further provided with an ultraviolet germicidal lamp.