KR200471445Y1 - Drying device for agricultural products - Google Patents

Drying device for agricultural products Download PDF

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Publication number
KR200471445Y1
KR200471445Y1 KR2020130008229U KR20130008229U KR200471445Y1 KR 200471445 Y1 KR200471445 Y1 KR 200471445Y1 KR 2020130008229 U KR2020130008229 U KR 2020130008229U KR 20130008229 U KR20130008229 U KR 20130008229U KR 200471445 Y1 KR200471445 Y1 KR 200471445Y1
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KR
South Korea
Prior art keywords
drying
hot air
circumferential surface
heat transfer
chamber
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KR2020130008229U
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Korean (ko)
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신정희
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신정희
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Priority to KR2020130008229U priority Critical patent/KR200471445Y1/en
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    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B4/00—General methods for preserving meat, sausages, fish or fish products
    • A23B4/005—Preserving by heating
    • A23B4/01—Preserving by heating by irradiation or electric treatment with or without shaping, e.g. in form of powder, granules or flakes
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B4/00—General methods for preserving meat, sausages, fish or fish products
    • A23B4/03—Drying; Subsequent reconstitution
    • A23B4/031—Apparatus for drying
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B7/00—Preservation or chemical ripening of fruit or vegetables
    • A23B7/005—Preserving by heating
    • A23B7/01—Preserving by heating by irradiation or electric treatment
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B7/00—Preservation or chemical ripening of fruit or vegetables
    • A23B7/02—Dehydrating; Subsequent reconstitution
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
    • A23L3/40—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by drying or kilning; Subsequent reconstitution
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Food Science & Technology (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Microbiology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The present invention relates to a agricultural product dryer that can dry the agricultural products evenly without changing the position of the drying tray when drying the agricultural products, and to prevent the mixing of foreign substances into the drying hot air, and a drying housing and a drying chamber provided with a drying chamber therein. A drying unit having a drying table in which drying trays containing dried products are stacked in multiple stages, and a heat exchange chamber in which a heater and a blower are disposed therein, and a heat transfer housing having an inlet for introducing external air therein; It includes; heat transfer unit for circulating the drying hot air generated in the heat exchange chamber during drying in the drying chamber. The agricultural product dryer further includes a dry hot air induction part that guides the dry hot air circulating to the heat transfer part side after passing through the dry items stacked in multiple stages on the drying stand to be guided to the dry side of the drying stand again.

Description

{DRYING DEVICE FOR AGRICULTURAL PRODUCTS}

The present invention relates to a agricultural product dryer, and more particularly, to a agricultural product dryer that can dry the agricultural product evenly without changing the position of the drying tray when the agricultural product is dried, and to prevent foreign matters from being mixed in the drying hot air. .

Generally, multipurpose dryers that can be widely dried from agricultural products except grains such as pepper, mushroom, tobacco, ginseng and herb to aquatic products such as anchovy, kimchi and seaweed are distinguished from grains (rice, barley and wheat) It is called the agricultural product dryer.

The above-described agricultural product dryer includes the dry matter in the drying tray in the drying chamber and then forcedly blows the dry hot air indirectly heated into the drying chamber by using a burner and a heat exchanger, so that the drying hot air passes through the dry matter for recirculation or dehumidification. It is an artificial drying method that is dried by going out of the drying room, and the drying using the dryer has the advantage of making a dry agricultural product having a high commercial value in a short time compared to the sun drying.

Such a agricultural product dryer has a static type in which the drying tray is left on the drying rack and a circulation type in which the drying tray is circulated. Here, the agricultural dryer is briefly described, and the most widely used agricultural product dryer is the dried product in the drying tray. It is a dryer that is placed on a drying rack and can be dried until the end of drying, and there is a bottom wind type and a side wind type according to the hot air supply method.

However, in the agricultural product dryer described above, drying trays are stacked in multiple stages. At this time, the dried items contained in the drying trays located in the upper layer have a problem in that the dried items are not dried compared to the dried items contained in the drying trays located in the lower layer. In order to solve this problem, there was another problem of changing the position of the drying tray during drying, that is, the drying tray for the upper layer to the lower layer, and the drying tray for the lower layer to the upper layer.

In addition, in the conventional agricultural product dryer, since the hot air discharged from the outside air and the dryer flows through the suction port connected to the heat exchange chamber as it is, foreign matter or dust is mixed in the dry hot air, and foreign matters or dust are in the middle of drying.

Related prior arts include Korean Patent Publication No. 2005-0103613 (published: November 01, 2005, name: stationary far-infrared dryer).

The first object of the present invention is to guide the drying hot air circulating to the heat transfer part side to the dry side of the drying stand while increasing the moving speed of the drying hot air passing through the dry items stacked in multiple stages on the drying stand of the drying unit. In addition to maintaining a uniform temperature of the lower layer and the upper layer, and to provide a agricultural product dryer that enables to dry the agricultural products evenly without changing the position of the drying tray to significantly reduce the drying time and labor associated with drying .

A second object of the present invention is to provide an agricultural product dryer, which is provided with an air filtration means at a suction port through which external air is introduced, such that foreign matters or dusts are not mixed in the drying hot air.

The technical challenges to be solved by the present invention are not limited to the technical issues mentioned above.

The present invention for achieving the above object is a drying housing provided with a drying chamber therein and a drying unit having a drying table in which drying trays containing dried products are stacked in multiple stages, and a heat exchanger chamber in which a heater and a blower are disposed therein. The provided upper portion has a heat-transfer housing provided with an inlet for the inflow of external air and the heat transfer unit for circulating the drying hot air generated in the heat exchange chamber to the drying chamber during drying of the dry goods, wherein the agricultural product dryer, multi-stage in the drying rack It may further include a; dry hot air induction unit to guide the dry hot air circulating to the dry side of the drying unit by blocking the flow of the drying hot air circulated to the heat transfer unit side after passing through the stacked items stacked.

The drying hot air induction part includes a horizontal blocking wall that blocks the flow of the drying hot air guided to the ceiling side of the drying room after passing through the object to be dried; An upper guide wall for guiding the dry hot air flowing along the blocking wall toward the upper layer side of the drying stand; And a lower guide wall for guiding the drying hot air blown to the bottom side of the drying chamber toward the lower layer side of the drying stand.

In addition, the drying hot air induction unit is mounted on the lower surface of the barrier wall facing the upper part of the drying rack in which drying trays are stacked in multiple stages to increase the moving speed of the drying hot air guided to the upper part of the drying rack through the lower part of the drying rack. It may further include.

Specifically, the barrier wall is disposed between the top of the drying stand and the ceiling of the drying chamber so as to block the flow of the drying hot air passing through the top of the drying stand, and the heat-housing housing and the dry housing abut the walls facing the heat-housing housing and the dry housing. It extends horizontally to the wall side, the extension end of the blocking wall may be spaced apart from the wall that the heat transfer housing and the dry housing abuts for the circulation of the drying hot air.

Preferably, the upper guide wall and the lower guide wall extend from the front of the drying chamber and have a plate shape perpendicular to the rear side of the drying chamber, and the upper guide wall is disposed on the upper side of the drying rack adjacent to the heat exchange chamber on the lower surface of the barrier wall. The lower guide wall may be fixedly mounted on the bottom of the drying chamber so as to be disposed on the other side of the lower part of the drying rack far from the heat exchange chamber.

More preferably, a plurality of upper guide walls and the lower guide walls are fixedly mounted on the barrier wall and the bottom surface of the drying chamber so as to correspond to the drying racks arranged in a plurality of rows in the drying chamber, and each of the plurality of lower guide walls has a drying hot air. The height is gradually fixed in the direction away from the heat exchange chamber so as to be guided smoothly to the drying side of the drying rack, and the plurality of upper guide walls are moved away from the heat exchange chamber so that the drying hot air can be circulated smoothly to the heat exchange chamber. It can be fixedly mounted so that its height is gradually lowered.

The electrothermal housing, the air filtering means for filtering the outside air to be supplied to the inside of the electrothermal housing through the suction port is fixedly mounted, the air filtering means, the cylindrical case; It may include; a cylindrical cartridge filter embedded in the case.

The cartridge filter is manufactured by laminating a nonwoven fabric in a cylindrical shape, and may be embedded in a case in which edible oil or water is absorbed so that foreign matter or dust may be easily adsorbed.

The case includes an outer cylinder extending vertically; An inner cylinder vertically extending and disposed inside the outer cylinder; A ring-shaped connecting plate connecting the lower end of the outer circumferential surface of the inner cylinder and the lower end of the inner circumferential surface of the outer cylinder; And a closing plate for closing the upper end of the inner circumferential surface of the inner cylinder, wherein the lower end of the inner circumferential surface of the open inner cylinder is fixedly mounted on the upper portion of the heat transfer housing so as to be connected to the suction port, and the upper end of the outer circumferential surface of the open inner cylinder and the inner circumferential surface of the outer cylinder. A cartridge filter can be inserted between the upper ends.

A filling space is provided between the lower portion of the inner circumferential surface of the outer cylinder and the lower portion of the outer circumferential surface of the inner cylinder so as to supply edible oil or water to the cartridge filter, and on one side of the outer cylinder facing the filling space portion. A drain valve may be installed to discharge the edible oil or water filled in the filling space.

In addition, a plurality of through holes may be formed in the inner cylinder so as not to interfere with the filling space so as to guide the filtered air passing through the cartridge filter to the suction port.

In addition, the upper part of the case is provided with a roof, which may be supported by a vertical support frame extending from the finishing plate.

As described above, the agricultural product dryer according to the present invention,

First, since the drying hot air circulating to the heat transfer part can be guided back to the dry side of the drying stand while increasing the moving speed of the drying hot air passing through the dried goods stacked in multiple stages on the drying stand, the temperature of the lower and upper parts of the drying chamber is uniformly Not only can it be maintained, but there is an advantage that the agricultural products are dried uniformly without changing the position of the drying tray.

Secondly, the agricultural product dryer according to the present invention has an advantage of preventing excessive energy consumption because it can shorten the drying time.

Third, the agricultural product dryer according to the present invention, there is an advantage that can significantly reduce the labor force due to the agricultural product drying because it is not necessary to change the position of the drying tray as in the prior art.

Fourthly, the agricultural product dryer according to the present invention has an advantage of allowing the agricultural product to be dried in a clean environment because no foreign matter or dust is mixed in the drying hot air because the air filtration means is provided at the inlet port through which external air is introduced.

1 is a perspective view showing a agricultural product dryer according to the present invention,
Figure 2 is a cross-sectional view showing the inside of the agricultural product dryer shown in Figure 1,
3 is a cross-sectional view showing a modified example of the drying rack and dry hot air induction portion shown in FIG.
4 is an enlarged cross-sectional view of the air filtering unit shown in FIG. 2.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the drawings, the same components are denoted by the same reference symbols whenever possible. Further, detailed descriptions of known functions and configurations that may unnecessarily obscure the gist of the present invention will be omitted.

1 and 2 is a view showing the agricultural product dryer 100 according to the present invention, the agricultural product dryer 100 according to the present invention is a drying unit 110, for example, the drying unit 110, the drying unit ( It includes a heat transfer unit 130 for providing a dry hot air to 110.

First, the drying unit 110 and the heat transfer unit 130 is a known technique that anyone can know, and briefly describe the drying unit 110 and the heat transfer unit 130, first, the drying unit 110 inside the drying chamber A 114 is provided, and a drying housing 112 having an open front surface, and a drying table 116 in which a drying tray B containing a dry object to be dried and disposed in the drying chamber 114 is stacked in multiple stages. Here, the configuration of the drying rack 116 and the connection between the drying rack 116 and the drying chamber 114 for stacking the drying tray B in multiple stages are well-known techniques, and thus, detailed descriptions thereof will be omitted.

On the other hand, on the open front of the drying housing 112, the opening and closing door 118 for opening and closing the drying chamber 114 is rotatably mounted. And on the upper surface of the drying housing 118 is formed a discharge port 120 in communication with the drying chamber 114 to discharge the air inside the drying chamber 114 to the outside. At this time, the discharge port 120 is equipped with a damper (not shown) so as to control the amount of air to be discharged.

Next, the heat transfer unit 130 includes a heat transfer housing 132 installed to be fixed to one side of the drying housing 112 and provided with a heat exchange chamber 134 therein. A suction port 136 is formed on the upper surface of the heat transfer housing 132 to communicate with the heat exchange chamber 134. And the heat transfer housing 132 is equipped with an automatic moisture control device 138, and the controller 140. At this time, a damper (not shown) is installed on the lower side of the suction port 136 to adjust the amount of air flowing into the heat exchange chamber 134.

Meanwhile, the heat transfer part 130 is disposed in the heat exchange chamber 134 to generate dry hot air, and the drying hot air disposed in the heat exchange chamber 134 and generated by the heater 142 to the drying chamber 114. Blower to the side and includes a blower 144 for forcibly circulating the dry hot air. Here, the heater 142 may be a conventional electric heater.

As anyone can see, the drying hot air blown to the drying chamber 114 by the blower 144 is blown to the drying chamber 114 through the lower portion of the wall where the heat transfer housing 132 and the drying housing 112 abut, and the drying chamber 114 The drying hot air blown to the bottom of the guide is directed upward through the lower part of the drying rack 116 in which the drying tray B is stacked in multiple stages, and then the upper part of the wall where the heat transfer housing 132 and the dry housing 112 abut. Through the heat exchange chamber 134 is introduced. That is, the dry hot air is circulated repeatedly in the drying chamber 114 and the heat exchange chamber 134 by the operation of the blower 144. In this case, a blow passage 146 and a circulation passage 148 are formed at lower and upper portions of the wall in which the heat transfer housing 132 and the dry housing 112 are in contact with each other to blow and circulate the dry hot air.

On the other hand, the agricultural product dryer 100 according to the present invention, after passing through the dry matter stacked in multiple stages on the drying table 116 of the drying unit 110 again to block the flow of dry hot air circulating to the heat transfer unit 130 side again. It further includes a dry hot air induction unit 150 for guiding the dry side of the drying rack 116 to be guided, and an air filtration means 160 provided at the inlet 136 of the heat transfer housing 132.

First, the drying hot air induction unit 150 is a horizontal blocking wall 152 for blocking the flow of the drying hot air guided to the ceiling side of the drying chamber 114 after passing through the dry matter, and a circulation passage along the blocking wall 152 ( 148, the upper guide wall 154 for guiding the drying hot air circulated to the upper side of the drying rack 116, and the drying hot air blown to the bottom side of the drying chamber 114 through the air flow passage 146 in the lower layer of the drying rack 116. And a lower guide wall 156 leading to the side.

The blocking wall 152 is disposed between the top of the drying rack 116 and the ceiling of the drying chamber 114 as shown to block the flow of the drying hot air passing through the top of the drying rack 116 and the heat transfer housing 132 and drying. The heat exchange housing 132 and the dry housing 112 horizontally extend from the wall facing the wall where the housing 112 is in contact with the wall. At this time, the extended end of the blocking wall 152 is spaced apart from the wall where the heat transfer housing 132 and the dry housing 112 abut for circulation of the dry hot air.

On the other hand, the upper guide wall 154 and the lower guide wall 156 has a vertical plate shape extending from the open front of the drying chamber 114 toward the rear side of the drying chamber 114. At this time, the upper guide wall 154 is fixedly mounted on the lower surface of the barrier wall 152 to be disposed on the upper one side of the drying rack 116, that is, the upper one side of the drying rack 116 adjacent to the heat exchange chamber 134. The lower guide wall 156 is fixed to the bottom of the drying chamber 114 so that the lower guide wall 156 is disposed at the lower other side of the drying table 116, that is, the lower other side of the drying table 116 far from the heat exchange chamber 134.

That is, the drying hot air blown to the bottom side of the drying chamber 114 through the air flow passage 146 is guided to the drying rack 116 side in which the drying tray B is stacked in multiple stages by the lower guide wall 156 and stacked in multiple stages. After passing through the dried items, the flow path flows along the blocking wall 152 toward the circulation passage 148, and a part of the water is circulated through the circulation passage 148 to the heat exchange chamber 134, and the other part is moved by the upper guide wall 154. Guided to the upper side of the drying rack 116.

At this time, the ventilation fan 158 is disposed on the lower surface of the blocking wall 152 facing the upper portion of the drying table 116 in which the drying tray B is stacked in multiple stages so as not to interfere with the upper guide wall 154. The fan 158 sucks the drying hot air, that is, increases the moving speed of the drying hot air that is guided to the upper part of the drying table 116 through the lower part of the drying table 116, and the lower part of the drying chamber 114 by the fan 158. And the top maintains a uniform temperature.

On the other hand, the upper guide wall 154 and the lower guide wall 156 of the drying hot air induction unit 150 is blocked so that the plurality corresponds to the drying table 116 is arranged in a plurality of rows in the drying chamber 114 as shown in FIG. It can be fixedly mounted on the wall 152 and the bottom surface of the drying chamber 114.

At this time, the lower guide walls 156 fixedly mounted on the bottom surface of the drying chamber 114 along the drying racks 116 arranged in a plurality of rows are heat exchange chambers so that the drying hot air can be guided smoothly to each drying rack 116 side. The height is gradually fixed in the direction away from the 134, the upper guide walls 154 are in a direction away from the heat exchange chamber 134 so that the dry hot air can be circulated smoothly to the heat exchange chamber 134. It is fixedly mounted so that its height is gradually lowered.

On the other hand, the air filtration means 160 is fixedly mounted on the upper outer side of the heat transfer housing 132 to be connected to the inlet 136 so that the outside air can be filtered and supplied into the heat transfer housing 132 through the inlet 136.

The air filtration means 160 includes a cylindrical case 162 as shown, and a cylindrical cartridge filter 178 in which a conventional nonwoven fabric is stacked in a cylindrical shape so as to be embedded in the case 162. Here, the cartridge filter 178 is embedded in the case 162 in a state in which edible oil (coconut oil, olive oil, etc.) or water is absorbed so that foreign substances or dust contained in the outside air can be easily adsorbed.

The case 162 includes an outer cylinder 164 extending vertically and an inner cylinder 166 extending vertically and disposed inside the outer cylinder 164. In addition, the case 162 may include a ring-shaped connecting plate 168 connecting the lower end of the outer circumferential surface of the inner cylinder 166 and the lower end of the inner circumferential surface of the outer cylinder 164, and a closing plate closing the upper end of the inner circumferential surface of the inner cylinder 166 ( 170).

The case 162 thus formed is fixedly mounted on the upper portion of the heat transfer housing 132 so that the lower end of the inner circumferential surface of the opened inner cylinder 166 is connected to the inlet 136, and the outer circumferential surface of the open inner cylinder 166 and the outer cylinder. The cartridge filter 178 is inserted between the upper end portions of the inner circumferential surface 164.

At this time, the edible oil or water is filled to supply the edible oil or water to the cartridge filter 178 between the inner lower portion of the case 162, that is, the lower inner circumferential surface of the outer cylinder 164 and the lower outer circumferential surface of the inner cylinder 166. Filling space 174 is provided, the radial side of the outer cylinder 164 facing the filling space 174 drain valve for discharging the edible oil or water filled in the filling space 174 ( 172 is mounted. In addition, a plurality of through holes 176 are formed in the inner cylinder 166 so as not to interfere with the filling space 174 so as to guide the filtered air passing through the cartridge filter 178 toward the inlet 136. .

That is, the cartridge filter 178 is built into the case 162 through between the upper end of the outer circumferential surface of the inner cylinder 166 and the upper end of the inner circumferential surface of the outer cylinder 164, and the cartridge filter 174 embedded in the case 162. The lower portion of the immersed in edible oil or water filled in the filling space 174.

The outside air flows through the upper end of the cartridge filter 178 exposed to the upper end of the case 162 and passes through the cartridge filter 178. The filtered air passing through the cartridge filter 178 passes through the through hole 176. After being guided to the inner circumferential surface side of the inner cylinder 166, it is guided into the heat transfer housing 132 through the inlet 136.

Meanwhile, a roof 180 having a conical cross section is provided on the upper portion of the case 162 in which the upper end of the cartridge filter 178 is exposed so that rainwater does not directly enter, and the roof 180 has a finishing plate as shown. It is supported by a vertical support frame 182 extending at 170. As shown in FIG. 4, the roof 180 and the finishing plate 170 are detachably mounted to the case 162 to replace the cartridge filter 178.

The agricultural product dryer 100 according to the present invention formed as described above, the drying hot air circulating to the heat transfer unit 130 side again while increasing the moving speed of the dry hot air passing through the dry goods stacked in multiple stages on the drying table 116 ( Since the 116 can be guided to the dry side, not only can the temperature of the lower and upper layers of the drying chamber 114 be maintained uniformly, but also the agricultural products are dried uniformly without changing the position of the drying tray B.

In addition, the agricultural product dryer according to the present invention can shorten the drying time, thereby preventing excessive energy consumption, and it is not necessary to change the position of the drying tray B as in the prior art, thereby reducing the labor force caused by agricultural product drying. Can be significantly reduced.

In addition, the agricultural product dryer according to the present invention, the air filter means 160 is provided in the inlet 136 through which external air is introduced, so that foreign matters or dust are not mixed in the drying hot air so that the agricultural product can be dried in a clean environment. do.

The agricultural product dryer 100 as described above is not limited to the configuration and operation of the embodiments described above. The above embodiments may be configured such that various modifications may be made by selectively combining all or part of the embodiments.

100: agricultural product dryer 110: drying unit
112: drying housing 114: drying chamber
116: drying rack 118: opening and closing door
120: outlet 130: heat transfer unit
132: electrothermal housing 134: heat exchange chamber
136: suction port 138: automatic moisture control device
140: controller 142: heater
144: Blower 146: Blowing flow path
148: circulating flow path 150: dry hot air induction part
152: blocking wall 154: upper guide wall
156: lower guide wall 158: ventilator
160: air filtration means 162: case
178: Cartridge Filter

Claims (12)

External air flows into the upper part provided with a drying housing having a drying chamber therein and a drying unit disposed in the drying chamber and having a drying table in which drying trays containing dried products are stacked in multiple stages, and a heat exchanger chamber in which a heater and a blower are disposed inside. In the agricultural product dryer comprising a; a heat transfer housing having a suction port is provided and circulates the drying hot air generated in the heat exchange chamber to the drying chamber when the dried object is dried,
In the heat transfer housing,
An air filtration means for filtering external air to supply the inside of the heat transfer housing through the suction port;
The air filtration means,
A cylindrical case;
And a cylindrical cartridge filter embedded in the case.
Wherein the cartridge filter comprises:
A nonwoven fabric is manufactured by laminating a cylindrical shape, and the agricultural product dryer, characterized in that the edible oil or water is embedded in the case so that foreign matter or dust can be easily adsorbed.
delete delete delete delete delete delete delete The method according to claim 1,
In this case,
An outer cylinder extending vertically;
An inner cylinder extending vertically and disposed inside the outer cylinder;
A ring-shaped connecting plate connecting the lower end of the outer circumferential surface of the inner cylinder and the lower end of the inner circumferential surface of the outer cylinder; And
And further comprising a closing plate for closing the upper end of the inner circumferential surface of the inner cylinder,
A lower end of the inner circumferential surface of the inner cylinder is fixedly mounted on an upper portion of the heat transfer housing so as to be connected to the suction port;
And the cartridge filter is inserted between an upper end of an outer circumferential surface of the inner cylinder and an upper end of an inner circumferential surface of the outer cylinder.
The method of claim 9,
Filling spaces are provided between the lower inner circumferential surface of the outer cylinder and the lower outer circumferential surface of the inner cylinder so as to supply edible oil or water to the cartridge filter.
Radial one side of the outer cylinder facing the filling space portion is a agricultural product dryer, characterized in that the drain valve for discharging the edible oil or water filled in the filling space portion.
The method of claim 10,
And a plurality of through holes formed in the inner cylinder so as not to interfere with the filling space so as to guide the filtered air passing through the cartridge filter to the suction port.
The method of claim 9,
The roof is provided on the upper portion of the case, the roof is a agricultural product dryer, characterized in that supported by a vertical support frame extending from the finishing plate.




KR2020130008229U 2013-10-07 2013-10-07 Drying device for agricultural products KR200471445Y1 (en)

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Cited By (4)

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KR101432659B1 (en) 2014-07-09 2014-09-23 최현석 Apparatus for drying agricultural and marine products
KR200474969Y1 (en) * 2014-04-10 2014-11-03 주식회사 디에프테크 Drying device for agricultural products
KR20160095234A (en) 2015-02-02 2016-08-11 주식회사 코레팩 Parallel Type Damper And Energy Saving Device Exhausting Wetted Air In Dryer
KR20190048039A (en) 2017-10-30 2019-05-09 김경화 apparatus for drying food

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KR100341139B1 (en) 1999-11-26 2002-06-20 이종형 Agriculture product dryer using electrical heater
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KR20100053340A (en) * 2008-11-12 2010-05-20 박종수 Heat pipe and the blower the continuation multi dry system which uses cooling device

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KR100341139B1 (en) 1999-11-26 2002-06-20 이종형 Agriculture product dryer using electrical heater
KR20100053340A (en) * 2008-11-12 2010-05-20 박종수 Heat pipe and the blower the continuation multi dry system which uses cooling device
KR100942847B1 (en) 2009-06-26 2010-02-17 (주)해팍이엔지 Agriculturte and marine product drying device

Cited By (4)

* Cited by examiner, † Cited by third party
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KR200474969Y1 (en) * 2014-04-10 2014-11-03 주식회사 디에프테크 Drying device for agricultural products
KR101432659B1 (en) 2014-07-09 2014-09-23 최현석 Apparatus for drying agricultural and marine products
KR20160095234A (en) 2015-02-02 2016-08-11 주식회사 코레팩 Parallel Type Damper And Energy Saving Device Exhausting Wetted Air In Dryer
KR20190048039A (en) 2017-10-30 2019-05-09 김경화 apparatus for drying food

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