KR200474969Y1 - Drying device for agricultural products - Google Patents

Abstract

The present invention relates to an agricultural product drier which is capable of maintaining the environment of the drying chamber comfortably and improving the quality of the dried product by installing a filtering means for removing foreign substances and odor from the inlet port for introducing outside air And has a drying section in which the drying object is dried, and a heat exchange chamber in which an electric heater and a blower are disposed inside and an inlet port through which external air is introduced on the upper surface. The drying hot air generated in the heat exchange chamber is dried And a heat transfer portion for circulating the heat. The agricultural product dryer includes a filtering means for filtering external air introduced into a heat exchange chamber during a drying operation, and the filtering means includes a cartridge filter for filtering foreign substances and odors contained in external air introduced into the heat exchange chamber during a drying operation, ; And a case having a cylindrical cylinder in which a cartridge filter is built in, a case having an upper cap and a lower cap for closing upper and lower parts of a cylindrical cylinder, To the heat exchange chamber side is integrally mounted.

Description

{DRYING DEVICE FOR AGRICULTURAL PRODUCTS}

The present invention relates to an agricultural product dryer, and more particularly, to an agricultural product dryer capable of preventing smell and foreign matter from being mixed into dry 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) And it is called an agricultural product dryer.

In the above-described agricultural product dryer, after the drying object is immersed in the drying trough in the drying chamber, the dry hot air indirectly heated by the burner and the heat exchanger is forcedly blown into the drying chamber so that the drying hot air passes through the drying object, The drying method using the dryer is advantageous in that it can produce dried agricultural products having a high commercial value in a shorter time than in the case of drying in the sun.

Such agricultural product dryer can be classified into a static type agricultural product dryer in which the drying teddy bear is placed on the drying stand and a circulating type agricultural product dryer in which the drying teddy can circulate. Herein briefly describes the static type agricultural product dryer, It is a dryer that can be dried until the end of drying by putting the dried material on the drying table with the agricultural product drier. It has a bottom wind type and a side wind type according to the drying hot wind supply method.

However, in the conventional agricultural product drier, the inlet port is selectively opened and closed for controlling the humidity of the dry hot air during the drying operation. The external air mixed with the foreign matter such as dust and the dry hot air discharged from the dryer, There has been a problem of influx. In addition, there has been another problem in that foreign matter is buried in the dried food due to such a problem, thereby deteriorating the quality of the product.

A related prior art is Korean Utility Registration No. 0471445 (registered date: Feb. 17, 2014, entitled "Agricultural Product Dryer").

The present invention relates to an agricultural product drier which is capable of maintaining the environment of the drying chamber comfortably and improving the quality of the dried product by installing a filtering means capable of removing foreign substances and odor from the inlet for introducing outside air .

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

According to a first embodiment of the present invention, there is provided a drying apparatus including a drying unit in which a drying object is dried, a heat exchanger and a blower, and a heat exchange chamber having an inlet on which an external air is introduced, And a heat transfer unit for circulating dry hot air generated in the heat exchange chamber to the drying unit during drying of the drying subject, wherein the agricultural product dryer includes filtering means for filtering the outside air flowing into the heat exchange chamber side in the drying operation, , The filtering means includes a cartridge filter for filtering foreign substances and odors contained in the outside air introduced into the heat exchange chamber during a drying operation; And a case having a cylindrical cylinder in which a cartridge filter is built in, a case having an upper cap and a lower cap for closing upper and lower parts of a cylindrical cylinder, To the heat exchange chamber side can be integrally mounted.

Specifically, the cartridge filter has a vertical cylindrical shape in which a nonwoven fabric is laminated in a cylindrical shape, and can be embedded in the case in a state in which edible oil or water is absorbed so that foreign matter, odor or the like can be easily adsorbed.

Specifically, the cylindrical cylinder may be formed of a perforated plate so that the interior of the cylindrical cylinder can be hollowed, the upper and lower openable cylindrical shapes can be opened, and outside air can be smoothly introduced into the cylindrical cylinder.

Specifically, the upper and lower caps have a circular disc shape so as to finish the upper and lower parts of the cylindrical cylinder, and the upper and lower caps are integrally formed with the upper and lower rims so that the upper and lower rims can be fixedly mounted to the cylindrical cylinder by screws. As shown in FIG.

Specifically, the inflow pipe extends from the outside of the lower surface of the lower cap to the outside of the upper surface of the lower cap through the lower cap, and on the outer surface of the inflow pipe exposed to the outside of the lower surface of the lower cap, On the inner circumferential surface of the suction port, a female screw may be formed to engage with the male screw.

According to a second embodiment of the present invention for achieving the above object, there is provided a drying apparatus comprising a drying unit in which an object to be dried is dried, and a heat exchange chamber in which an electric heater and a blower are disposed and an inlet port through which external air flows, And a heat transfer unit for circulating dry hot air generated in the heat exchange chamber to the drying unit during drying of the drying subject, wherein the agricultural product dryer includes filtering means for filtering the outside air flowing into the heat exchange chamber side in the drying operation, , The filtering means includes a first filter portion that primarily removes foreign matter and odor contained in the outside air by using flowing water; And a second filter unit for removing the foreign substances and odors that have not been removed by the first filter unit and for guiding the foreign substances and the odor to the heat exchange chamber side.

Specifically, the second filter unit may include a cartridge filter that filters foreign substances and odors contained in the outside air passing through the first filter unit during the drying operation and into the heat exchange chamber; A cylindrical cylinder made of a perforated plate so that the cartridge filter can be inserted into the cartridge through the opened upper portion and has a vertical cylindrical shape with an inner hollow and a lower closed end, And a vertical inlet pipe integrally mounted to the cylindrical cylinder so as to guide the outside air passing through the cartridge filter to the heat exchange chamber side while allowing the cylindrical cylinder having the cartridge filter to be mounted on the inlet port.

Specifically, the cartridge filter has a vertical cylindrical shape in which a nonwoven fabric is laminated in a cylindrical shape, and can be embedded in the cylindrical cylinder with the edible oil or water absorbed so that foreign matter, odor, etc. can be easily adsorbed.

Specifically, the inflow pipe extends from the lower outside of the cylindrical cylinder to the inside of the cylindrical cylinder through the lower portion of the cylindrical cylinder so as not to interfere with the cartridge filter, and a male thread is formed on the outer circumferential surface of the inflow tube exposed to the outside of the lower portion of the cylindrical cylinder On the inner circumferential surface of the suction port, a female screw to which the male screw is engaged may be formed.

Specifically, the first filter section includes: an upper cap which covers an upper portion of the cylindrical cylinder in which the cartridge filter is embedded; An upper water tank fixedly mounted on an outer surface of the upper cap and having a shape capable of storing water therein, and forming a water film for removing foreign substances and odors contained in the outside air; And a lower water tank which is disposed on the upper surface of the heat exchanger so as to face the upper water tank while enclosing the cylindrical cylinder mounted on the suction port and temporarily guards water discharged from the upper water tank and drains the water.

Specifically, the upper cap is provided with a bending portion which is fitted to the inner portion of the cartridge filter so as to be fixed to the cartridge filter incorporated in the cylindrical cylinder, and the bending portion is equipped with a sterilizing lamp extending perpendicularly along the inside of the cartridge filter .

Specifically, a water supply pipe for supplying water to the upper water tank is connected to one side of the upper water tank, and a plurality of water outlet holes can be formed along the upper water tank for allowing water to flow to the lower water tank.

Specifically, the lower water tank has a "U" shape in cross section and can be connected to the drain pipe so that the water can be temporarily stored and drained from the upper water tank.

As described above, the agricultural product dryer according to the present invention has filtering means at the inlet for introducing outside air, thereby preventing foreign matter or unpleasant odor contained in the outside air from flowing into the heat exchange chamber side. There is an advantage that it can be dried.

1 and 2 are views showing an agricultural produce dryer according to a first embodiment of the present invention,
FIG. 3 is an exploded perspective view of the filtering means shown in FIG. 1 in an enlarged manner,
Fig. 4 is an engaging state sectional view of the filtering means shown in Fig. 3,
5 and 6 are views showing an agricultural product dryer according to a second embodiment of the present invention,
Fig. 7 is an exploded perspective view showing the filtering means shown in Fig. 5, and
Fig. 8 is a sectional view of the coupling state of the filtering means shown in Fig. 7; Fig.

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 illustrate an agricultural product dryer according to a first embodiment of the present invention, wherein the agricultural product dryer 100 according to the present invention includes a drying device, such as pepper, A drying unit 110 for drying a vegetable slice and a heating unit 130 for providing a drying hot air to the drying unit 110.

First, the drying unit 110 and the heat transfer unit 130 will be briefly described with a known technology. The drying unit 110 and the heat transfer unit 130 will be briefly described. First, And a drying rack 116 in which a drying vessel 112 having an open front face and a drying racks B disposed in a drying chamber 114 and containing a drying object to be dried are stacked in multiple stages.

On the opened front face of the drying housing 112, an opening / closing door 118 for opening and closing the drying chamber 114 is rotatably mounted. A discharge port 120 is formed on the upper surface of the drying housing 112 so as to communicate with the drying chamber 114 to discharge air (dry hot 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.

The heat transfer unit 130 includes an electric heat housing 132 installed to be fixed to one side of the drying housing 112 and having a heat exchange chamber 134 therein and a heat exchanger 142 disposed in the heat exchange chamber 134 to generate dry hot air And a blower 144 disposed in the heat exchange chamber 134 for blowing dry hot air generated by the electric heater 142 toward the drying chamber 114 and forcedly circulating the heated hot air.

A suction port 136 communicating with the heat exchange chamber 134 is formed on the upper surface of the heat transfer housing 132 and a controller 140 for controlling the agricultural product dryer 100 is mounted on one side of the heat transfer housing 132. 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. 1 and 2, the inlet 136 may be formed on one side of the heat exchange chamber 134, although the inlet 136 is shown on the upper side of the heat exchange chamber 134, . And the electric heater 142 may be a conventional electric heater.

The dry hot air blown by the blower 144 to the drying chamber 114 is blown into the drying chamber 114 through the lower portion of the wall where the heat transfer housing 132 and the drying housing 112 are in contact with each other Blowing. The dry hot air blown to the bottom of the drying chamber 114 is guided to the upper portion through the lower portion of the drying table 116 in which the drying pots B are stacked in multiple stages and then the heat transfer housing 132 and the drying housing 112 And flows into the heat exchange chamber 134 through the upper portion of the wall. 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. For this purpose, an air flow passage 146 and a circulation flow passage 148 for blowing and circulating dry hot air are formed in the lower and upper portions of the wall where the heat-transfer housing 132 and the drying housing 112 are in contact with each other.

The agricultural produce dryer 100 according to the first embodiment of the present invention further includes a filtering unit 150 for filtering the outside air flowing into the heat exchange chamber 134 during the drying operation.

3 and 4 illustrate the filtering means shown in FIG. 1, wherein the filtering means 150 includes a case 154 mounted to the inlet 136 formed in the heat exchange chamber 134, And a cartridge filter 152 that is coupled to the cartridge.

The cartridge filter 152 functions to filter foreign substances and odors contained in the external air introduced into the heat exchange chamber 134 during a drying operation. The cartridge filter 152 has a vertical cylindrical shape obtained by laminating a conventional nonwoven fabric in a cylindrical shape. At this time, the cartridge filter 152 is formed of a coconut Such as oil, olive oil, or the like, or water is contained in the case 154 in an absorbed state.

Although Figs. 3 and 4 have been described with respect to the cartridge filter 152 in which the ordinary nonwoven fabric is laminated in a cylindrical shape, the cartridge filter 152 may be made of paper or other nonwoven fabric as long as it can pass outside air under the condition that the edible oil or water is absorbed. Can be used without limitation in fabrics.

The case 154 includes a cylindrical cylinder 156 in which the cartridge filter 152 is embedded, an upper cap 158 and a lower cap 160 that close the upper and lower portions of the cylindrical cylinder 156.

The cylindrical cylinder 156 has a vertical cylindrical shape in which the inside is hollow and the top and bottom are open so that the cartridge filter 152 can be inserted therein. The upper and lower openings of the cylindrical cylinder 156 are closed by the upper cap 158 and the lower cap 160. The upper and lower caps 158 and 160 are made of a perforated plate so that outside air can flow smoothly.

The upper cap 158 and the lower cap 160 have a substantially horizontal disk shape so as to close the upper and lower portions of the cylindrical cylinder 156. [ An upper rim 162 and a lower rim 164 are integrally formed on the upper and lower caps 158 and 160 so as to be fixedly mounted on the cylindrical cylinder 156.

The upper rim 162 is formed along the outer circumferential surface of the upper cap 158 and extends vertically to the lower side of the upper cap 158 while the lower rim 164 is formed along the outer circumferential surface of the lower cap 160 The upper and lower caps 158 and 160 extend vertically to the upper side of the lower cap 160 where the upper and lower rims 162 and 164 extend through the upper and lower rims 162 and 164, respectively, For example, by a fastening means, for example, a screw.

The lower cap 160 is provided with a vertical inflow port 154 for guiding the external air passing through the cartridge filter 152 to the heat exchange chamber 134 while the case 154 is mounted on the inlet port 136 formed in the heat exchange chamber 134 The pipe 166 is integrally mounted. The inflow pipe 166 extends from the lower side of the lower cap 160 to the outside of the upper surface of the lower cap 160 without interfering with the cartridge filter 152 through the lower cap 160, A male screw 168 is formed on the outer circumferential surface of the inflow pipe 166 exposed to the outside of the lower surface of the intake port 160 so as to be mounted on the intake port 136 formed in the heat exchange chamber 134. On the inner circumferential surface of the intake port 136, And a female screw 170 engaged with the female screw 168 is formed.

When the damper (not shown) disposed below the suction port 136 is opened and the blower 144 is operated so that the suction port 136 is opened under the condition that the filtering unit 150 thus formed is mounted on the suction port 136, After passing through the cylindrical cylinder 156 and the cartridge filter 152, the outside air is guided through the inlet pipe 166 into the heat exchange chamber 134. At this time, the foreign air contained in the outside air or the periphery of the dryer 100 Lt; RTI ID = 0.0 > 152 < / RTI >

3 and 4, the cylindrical cartridge filter 152 and the cylindrical case 154 have been described. However, it will be understood by those skilled in the art that the cartridge filter 152 and the case 154 are not limited to the cylindrical shape.

5 and 6 illustrate an agricultural product dryer according to a second embodiment of the present invention. The agricultural product dryer 200 according to the second embodiment of the present invention includes the same drying unit 110 as the first embodiment of the present invention, And a heat transfer unit 130. In this case, the agricultural product dryer 200 according to the second embodiment of the present invention further includes a filtering unit 250.

7 and 8 show the filtering means shown in FIG. 5. The filtering means 250 includes a first filter portion 270 for primarily removing foreign substances and odors contained in outside air by using flowing water, And a second filter unit 252 that removes foreign substances and odors that have not been removed from the first filter unit 270 and guides the same to the heat exchange chamber 134.

First, the second filter portion 252 includes a cylindrical cylinder 256 in which a cartridge filter 254 and a cartridge filter 254 are embedded.

The cartridge filter 254 functions to filter foreign substances and odors contained in the outside air passing through the first filter unit 270 and into the heat exchange chamber 134 during the drying operation. Has a vertical cylindrical shape in which a normal nonwoven fabric is laminated in a cylindrical shape. At this time, the cartridge filter 254 is embedded in the cylindrical cylinder 256 in such a state that an edible oil or water such as coconut oil, olive oil, or the like is absorbed so that foreign substances such as dust contained in the outside air or odors can be easily adsorbed .

7 and 8, the cartridge filter 254 in which the ordinary nonwoven fabric is laminated in a cylindrical shape is described. However, it is possible to use the cartridge filter 254 in which the non- Can be used without limitation in fabrics.

The cylindrical cylinder 256 has a vertical cylindrical shape with an interior hollow and a closed bottom so that the cartridge filter 254 can be inserted therein through the open top. The cylindrical cylinder 256 is formed of a perforated plate so that external air having passed through the first filter unit 270 can flow smoothly.

The cylindrical cylinder 256 is provided with a cylindrical cylinder 256 having a built-in cartridge filter 254 mounted on a suction port 136 formed in the heat exchange chamber 134 and discharging outside air passing through the cartridge filter 254, And a vertical inflow pipe 258 guiding to the side of the main body 134 is integrally mounted. This inflow tube 258 extends from the lower outside of the cylindrical cylinder 256 through the lower portion of the cylindrical cylinder 256 and into the interior of the cylindrical cylinder 256 without interfering with the cartridge filter 254, A male screw 260 is formed on the outer circumferential surface of the inlet pipe 258 exposed to the lower outer side of the inlet port 136 and the inlet port 136 formed in the heat exchange chamber 134, Are engaged with each other.

The second filter unit 252 thus formed is enclosed by the first filter unit 270.

The first filter unit 270 includes an upper cap 272 covering the upper portion of the second filter unit 252 and a water film formed by flowing water to the lower side while being supplied to the upper cap 272, And an upper water tank 178 for removing the odor, and a lower water tank 284 for taking over water discharged through the upper water tank 278 and discharging the water to the outside.

The upper cap 272 is provided with a substantially horizontal plate shape as shown to cover the upper portion of the second filter portion 252, that is, the upper portion of the cylindrical cylinder 256 with the cartridge filter 254 embedded therein. The upper cap 272 is formed with a bent portion 274 which is fitted to the inner portion of the cartridge filter 254 so as to be fixed to the cartridge filter 254 embedded in the cylindrical cylinder 256. The bent portion 274 is formed, A sterilizing lamp 276 extending vertically along the inside of the cartridge filter 254 is mounted.

Here, the sterilizing lamp 276 removes the bacteria contained in the outside air passed through the cartridge filter 254 and guided to the inflow pipe 258 side. The sterilizing lamp 276 may be a conventional ultraviolet sterilizing lamp or a UV sterilizing lamp Is used.

The upper water tank 278 is fixedly mounted along the outer surface of the upper cap 272 as shown, having a shape capable of storing water therein. That is, the upper water tank 278 is fixedly mounted on the outer surface of the upper cap 272 while having a normal tubular shape with both ends connected. The upper water tank 278 receives water from the outside and flows water to the lower water tank 284 to form a water film. To this end, one side of the upper water tank 278 is connected to the upper water tank 278 A water supply pipe 280 for supplying water is connected and a plurality of water discharge holes 282 are formed so as to allow water to flow to the lower water tank 284 side. At this time, a plurality of outflow holes 282 are formed in the lower part of the upper water tank 278 and along the upper water tank 278.

The lower water tank 284 is disposed on the upper surface of the heat exchanger 134 so as to face the upper water tank 278 while surrounding the cylindrical cylinder 256 mounted on the suction port 136. The lower water tank 284 is connected to the drain pipe 286 in such a manner that the water discharged from the upper water tank 278 is guided and temporarily stored and drained. That is, the lower water tank 284 has a general "U-pipe" shape with its top open and both ends connected.

Here, the water supply to the upper water tank 278 is supplied through the water supply pipe 280 at the same time as the operation of the agricultural product dryer 200, or the damper (not shown) Is supplied through the water supply pipe (280) only when it is opened.

When a damper (not shown) disposed at a lower portion of the suction port 136 is opened and the blower 144 is operated so that the suction port 136 is opened under the condition that the formed filtering unit 250 is mounted on the suction port 136, The air is sucked by the operation of the blower 144. At this time, the foreign matter of the outside air and the unpleasant smell around the dryer 200 are firstly filtered while passing through the water film formed by the first filter unit 270, The outside air guided to the second filter portion 252 and guided to the second filter portion 252 is secondly filtered while passing through the cylindrical cylinder 256 and the cartridge filter 252 and then passed through the inlet pipe 258 to the heat exchange chamber 134). That is, the unpleasant odor around the foreign matter or the agricultural produce dryer 200 contained in the outside air is removed while passing through the first filter unit 270 and the second filter unit 252.

The agricultural product dryer 200 according to the present invention is provided with the filtering means 150 and 250 at the inlet 136 through which the outside air is introduced so that the foreign substances contained in the outside air or the unpleasant smell are directed toward the heat exchange chamber 134 Thereby preventing the influx of the agricultural products from being dried up in a clean environment.

The agricultural product dryers 100 and 200 are not limited to the construction and operation of the embodiments described above. The embodiments may be configured so that all or some of the embodiments may be selectively combined so that various modifications may be made.

100, 200: Agricultural product dryer 110: Drying unit
130: heat transfer unit 134: heat exchange chamber
136: suction port 150, 250: filtering means
152, 254: Cartridge filter 154: Case
156, 256: Cylindrical cylinders 158, 272: Upper cap
160: Lower cap 166, 258: Inflow pipe
252: second filter unit 270: first filter unit
276: sterilization lamp 278: upper tank
282: Outflow hole 284: Lower water tank

Claims (13)

And a heat exchange chamber in which an electric heater and an air blower are disposed inside and an inlet port through which external air is introduced is disposed on the upper surface of the drying chamber and the drying hot air generated in the heat exchange chamber is dried And a heat transfer portion for circulating the heat generated by the heat exchanger,
The agricultural produce dryer
And filtering means for filtering the outside air flowing into the heat exchange chamber side during a drying operation,
Wherein the filtering means comprises:
A cartridge filter for filtering foreign substances and odors contained in external air introduced into the heat exchange chamber during a drying operation; And
And a case having a cylindrical cylinder in which the cartridge filter is embedded, an upper cap and a lower cap closing the upper and lower portions of the cylindrical cylinder,
Wherein the lower cap is integrally mounted with a vertical inflow pipe for guiding the outside air passing through the cartridge filter to the heat exchange room while the case is mounted on the inlet.
The method according to claim 1,
Wherein the cartridge filter comprises:
Wherein the nonwoven fabric has a vertical cylindrical shape in which a nonwoven fabric is laminated in a cylindrical shape and is embedded in the case in a state in which edible oil or water is absorbed so that foreign substances or odors can be easily adsorbed.
The method according to claim 1,
Wherein the cylindrical cylinder is formed of a perforated plate so that the interior of the cylindrical cylinder can be hollowed and the upper and lower openings have a vertical cylindrical shape and the outside air can flow smoothly so that the cartridge filter can be inserted therein.
The method according to claim 1,
The upper cap and the lower cap may have a circular disk shape so as to close the upper and lower portions of the cylindrical cylinder,
And an upper rim and a lower rim are integrally formed on the upper cap and the lower cap so as to be fixedly mounted on the cylindrical cylinder by a screw.
The method according to claim 1,
Wherein the inflow pipe extends from an outer side of a lower surface of the lower cap to an outer side of an upper surface of the lower cap through the lower cap,
Wherein a male screw is formed on an outer circumferential surface of the inflow tube exposed to the outside of the lower surface of the lower cap so as to be mounted on the suction port and a female screw engaged with the male screw is formed on an inner circumferential surface of the suction port.
And a heat exchange chamber in which an electric heater and an air blower are disposed inside and an inlet port through which external air is introduced is disposed on the upper surface of the drying chamber and the drying hot air generated in the heat exchange chamber is dried And a heat transfer portion for circulating the heat generated by the heat exchanger,
The agricultural produce dryer
And filtering means for filtering the outside air flowing into the heat exchange chamber side during a drying operation,
Wherein the filtering means comprises:
A first filter unit that primarily removes foreign matter and odor contained in the outside air by using flowing water; And
And a second filter unit that removes foreign substances and odors that have not been removed from the first filter unit and guides the same to the heat exchange chamber side.
The method of claim 6,
The second filter unit includes:
A cartridge filter for filtering foreign substances and odors contained in external air passing through the first filter portion and flowing into the heat exchange chamber during a drying operation;
A cylindrical cylinder made of a perforated plate so that the cartridge filter can be inserted into the cartridge through an open top, a hollow cylindrical interior having a hollow inside and a bottom closed; And
And a vertical inlet pipe integrally mounted to the cylindrical cylinder so as to guide the external air passing through the cartridge filter to the heat exchange chamber while the cylindrical cylinder having the cartridge filter is mounted on the inlet port Features a dried agricultural product dryer.
The method of claim 7,
Wherein the cartridge filter comprises:
Wherein the nonwoven fabric has a vertical cylindrical shape in which a nonwoven fabric is laminated in a cylindrical shape and is embedded in the cylindrical cylinder so that edible oil or water is absorbed so that foreign substances or odors can be easily adsorbed.
The method of claim 7,
Wherein the inflow pipe comprises:
A cylindrical tube extending from a lower portion of the cylindrical cylinder to a lower portion of the cylindrical cylinder so as not to interfere with the cartridge filter; a male thread is formed on an outer circumferential surface of the inflow tube exposed to the outside of the lower portion of the cylindrical cylinder And a female screw engaged with the male screw is formed on an inner circumferential surface of the inlet.
The method of claim 7,
Wherein the first filter unit comprises:
An upper cap covering an upper portion of the cylindrical cylinder in which the cartridge filter is embedded;
An upper water tank fixedly mounted on an outer surface of the upper cap and having a shape capable of storing water therein to form a water film for removing foreign substances and odors contained in outside air; And
And a lower water tank disposed on the upper surface of the heat exchange chamber so as to face the upper water tank while enclosing the cylindrical cylinder mounted on the suction port to temporarily store water discharged from the upper water tank and drain the water, Wherein the drying device is a drying device.
The method of claim 10,
Wherein the upper cap is formed with a bending portion which is fitted to an inner portion of the cartridge filter so as to be fixed to the cartridge filter contained in the cylindrical cylinder,
Wherein the bending portion is mounted with a sterilizing lamp vertically extending along the inside of the cartridge filter.
The method of claim 10,
A water supply pipe for supplying water to the upper water tank is connected to one side of the upper water tank,
And a plurality of water holes are formed in the lower portion of the upper water tank along the upper water tank to allow water to flow toward the lower water tank.
The method of claim 10,
Wherein the lower water tank has a "U" shape in cross section and is connected to a drain pipe so that the water discharged from the upper water tank is guided and temporarily stored and drained.

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