KR200261058Y1 - Circulation-type grain dryer having a far infrared system - Google Patents

Abstract

Disclosed is a circulating grain dryer having a far infrared radiator which emits far infrared rays when heated by a burner in a central exhaust chamber of a drying chamber, thereby improving the drying efficiency of the grain dryer and the drying quality of the grain. The far-infrared radiator according to the present invention has a cylindrical shape and extends horizontally from one end of the central ventilating chamber to the inside, and a ceramic paint is applied to radiate far-infrared rays on the outer circumferential surface, and at one end a burner having a burner for heating the far-infrared radiator. It is provided. In addition, the other end of the combustion furnace is provided with an exhaust pipe that is curved to the upper side of the combustion furnace and extends through the upper portion of the combustion furnace to one end of the central exhaust chamber, and a blower forcibly discharging dry hot air is provided opposite the burner of the central exhaust chamber. do.

Description

Circulation-type grain dryer having a far infrared system

The present invention relates to a circulating grain dryer equipped with a far-infrared radiator, and more particularly, to a far-infrared radiator that emits far-infrared radiation when heated by a burner in the central exhaust chamber of the drying chamber, thereby drying efficiency of the grain dryer and drying quality of the grain. It relates to a circulating grain dryer equipped with a far infrared emitter that can improve the.

In general, grains such as rice and barley harvested from mountain areas must be dried prior to storage and transportation until reaching the consumer. This is because grains such as rice and barley harvested from mountain regions are usually 20-30% wb of high water content, so they are easily deteriorated or rotted, resulting in deterioration of quality and quantitative loss of grain. Therefore, grains such as rice and barley should be dried to have a water content of about 15% for safe storage and transportation immediately after harvesting and preservation of food.

To this end, a circular grain dryer is widely used in rural areas. Circulating grain dryer is a device for drying the moisture content of rice or barley to a certain level by forcibly circulating drying hot air in grains such as rice and barley.

However, the above-described circulating grain dryer heats the sucked air with a burner, and since the heated air passes through the grain layer and dry the grain, it is lost together with the air which emits a lot of heat, resulting in low energy efficiency and fuel consumption. There are many, because the temperature of the drying hot air must be set high in order to maintain the drying rate, there is a problem that the taste of the grain is lowered due to high temperature drying and the copper activity rate is high.

The present invention is devised to solve the above conventional problems, the object of the present invention is to provide a far infrared emitter that emits far infrared rays when heated by a burner in the central exhaust chamber of the drying chamber, the drying efficiency of the grain dryer and grain It is to provide a circulating grain dryer equipped with a far infrared emitter that can improve the drying quality.

1a and 1b is a view schematically showing the interior of the circulating grain dryer equipped with a far infrared emitter according to the present invention, and

FIG. 2 is a perspective view illustrating the far infrared radiator illustrated in FIG. 1A.

Explanation of symbols on the main parts of the drawing

100: far infrared emitter 110: combustion furnace

112: ceramic paint 114: blocking plate

116: burner 120: exhaust pipe

122: grill 124: discharge diffusion

126 blower

In order to achieve the object of the present invention as described above, the present invention,

The lower feeder, the lifter, the upper feeder and the fungus for transporting the grain fed through the grain input door, the storage chamber for storing the grain, and the drying chamber for drying the grain by hot air are provided in the drying chamber. In the circulating grain dryer having a central perforated network, a perforated square network with a grain layer and a left and right perforated network and a shutter drum for transporting the moisture-removed grains to the bottom,

The far-infrared radiator is arranged inside the drying chamber, and the far-infrared radiator has a cylindrical shape and extends horizontally from one end of the central ventilating chamber to the inside, and a ceramic paint is applied on the outer circumferential surface to emit far infrared rays, and a burner is attached to the end of the drying chamber. On the other end of the furnace, a ceramic paint is applied to radiate far infrared rays on the outer circumferential surface and bent to the upper side of the furnace to extend beyond the top of the furnace to one end of the central exhaust chamber and to the other side of the exhaust pipe and burner. A blower arranged to forcibly exhaust the exhaust hot air provides a circulating grain dryer equipped with a far infrared radiator attached to the other end of the central exhaust chamber.

As described above, according to the present invention, by heating the burner in the central ventilating chamber of the drying chamber having a far-infrared radiator emitting far infrared rays, it is possible to improve the drying efficiency of the grain dryer and the drying quality of the grain.

Hereinafter, with reference to the accompanying drawings will be described a circular grain dryer equipped with a far infrared emitter according to a preferred embodiment of the present invention.

Figure 1a and 1b is a schematic view showing the inside of a circular grain dryer equipped with a far infrared emitter according to the present invention, and Figure 2 is a perspective view showing the far infrared emitter shown in FIG.

1a to 2, the circulating grain dryer 10 according to the present invention is a lower conveying device 14, an elevator 16, an upper conveying device (14) for conveying the grain input through the grain input door 12 ( 18) and a fungus 20, a storage chamber 22 for storing grains, and a drying chamber 24 for drying grains by drying hot air.

In the drying chamber 24 described above, grains passing through the central ventilating chamber 26, the central perforating network 28 where the grain layer is formed, the rectangular perforating network 30, and the left and right perforating networks 32 and the drying chamber 24 are stored. It has a shutter drum 34 for conveying downward. The far-infrared radiator 100 is disposed in the central exhaust chamber 26 of the drying chamber 24.

The far-infrared radiator 100 includes a cylindrical combustion furnace 110 extending horizontally with a predetermined length from one end of the central ventilating chamber 26 of the drying chamber 24 to the inside of the central ventilating chamber 26. The ceramic paint 112 is coated on the outer circumferential surface of the combustion furnace 110 to emit far infrared rays. Meanwhile, in the combustion furnace 110 adjacent to one end of the central ventilation chamber 26, a disk-shaped blocking plate extending radially outward of the combustion furnace 110 to prevent external air from directly contacting the combustion furnace 110. The 114 is integrally formed, and the burner 116 is attached to one side of the blocking plate 114 so as to be directly connected to the combustion furnace 110.

On the other hand, the other end of the combustion furnace 110 is mounted with a cylindrical exhaust pipe 120. Likewise, the exhaust pipe 120 is coated with a ceramic paint 128 to emit far infrared rays. The exhaust pipe 120 is curved upward from the other end of the combustion furnace 110 and extends through the upper portion of the combustion furnace 110 to one end of the central exhaust chamber 26. At the end of the exhaust pipe 120, a box-shaped discharge diffusion part 124 having a grill 122 formed on the front surface of the exhaust pipe 120 may be disposed to properly spread the exhaust gas discharged to the outside along the exhaust pipe 120. Preferably, the exhaust pipe 120 has a smaller diameter than the combustion furnace 110. The blower 126 for forcibly discharging the drying hot air in the drying chamber 24 to the other end of the central exhaust chamber 26 containing the far-infrared radiator 100 composed of the combustion furnace 110 and the batch pipe 120 as described above. Attached.

The following briefly describes the operating state of the far-infrared drying apparatus formed as described above.

First, the grain harvested from the mountain region is introduced into the grain dryer 10 through the grain input door 12 of the grain dryer 10. The injected grain is uniformly dispersed into the storage chamber 22 by the fungus 20 through the lower feeder 14, the elevator 16, and the upper feeder 18. When the grains are dispersed in the storage chamber 22 in this way, the worker performs the drying operation.

When the drying operation is performed, the burner 116 and the blower 126 of the drying chamber 24 are operated. The combustion furnace 110 and the exhaust pipe 120 of the far infrared radiator 100 heated by the burner 116 emit far infrared rays. This far-infrared irradiates the grain layer formed in the central perforated network 28 and the left, right perforated network 32 to dry the grain.

On the other hand, the exhaust gas remaining after heating the combustion furnace 110 and the exhaust pipe 120 is discharged to the discharge diffusion portion 124 along the exhaust pipe 120. The exhaust gas discharged to the exhaust diffusion part 124 side is combined with the external air to become a dry hot air and passes through a grain layer formed in the central perforated network 28 and the left and right perforated networks 32 and then to the outside by the blower 126. Discharged. At this time, the exhaust gas is introduced into the drying chamber 24 in the state of being combined with the outside air, but because the blocking plate 114 prevents the mixed air from directly contacting the combustion furnace 110, the burner 116 is improved by improving the far-infrared drying effect. Can reduce fuel consumption.

As described above, the circulating grain dryer 10 equipped with the far-infrared radiator according to the present invention includes a combustion furnace 110 in which a ceramic paint 112 is applied inside the central exhaust chamber 26 of the drying chamber 24. And, by providing a burner 116 to heat the combustion furnace 110 at one end, there is an advantage that can provide consumers with grain having excellent taste, high germination rate because the grain is dried in far-infrared light.

In addition, since the exhaust pipe 120 is provided at the other end of the combustion furnace 110, the exhaust gas is reused for grain drying, thereby reducing the drying time. On the other hand, by attaching a disk-shaped blocking plate 114 to one end of the combustion furnace 110, by preventing the external air to directly contact the combustion furnace 110 to cool the combustion furnace to suppress excessive combustion of the burner Fuel costs can be reduced.

Although described above with reference to a preferred embodiment of the present invention, those skilled in the art will be able to variously modify and change the present invention without departing from the spirit and scope of the present invention described in the utility model registration claims. It will be appreciated.

Claims (3)

Lower conveying device 14, elevator 16, upper conveying device 18 and the fungus 20 for conveying the grains fed through the grain input door 12, storage chamber 22 for storing the grain and hot air And a drying chamber 24 for drying the grains, and in the drying chamber 24, a central ventilating chamber 26, a central perforating network 28 having a grain layer formed therein, a rectangular perforating network 30, and left and right sides. In the recirculating grain dryer having a perforated network 32 and a shutter drum 34 for transporting the moisture-depleted grains downward, A far infrared radiator 100 is disposed inside the drying chamber 24, and the far infrared radiator 100 has a cylindrical shape and extends horizontally inward from one end of the central exhaust chamber 26 and radiates far infrared rays on an outer circumferential surface thereof. The ceramic paint 112 is coated to have a burner 116 attached at one end thereof, and a ceramic paint 128 is formed at the other end of the furnace 110 so that far infrared rays can be emitted on an outer circumferential surface thereof. ) Is applied to the upper side of the combustion furnace 110, the exhaust pipe 120 and the burner 116 opposite to the upper end of the central exhaust chamber 26, passing through the upper portion of the combustion furnace 110. And a blower (126) disposed in the forcibly discharging dry hot air, attached to the other end of the central exhaust chamber (26). The method of claim 1, wherein the combustion furnace 110 adjacent to one end of the central exhaust chamber 26 radially outside the combustion furnace 110 to prevent external air from directly contacting the combustion furnace 110. Circular disk dryer is equipped with a far-infrared radiator, characterized in that the disk-shaped blocking plate 114 extending to the side integrally formed. According to claim 1, At the end of the exhaust pipe 120 box-shaped discharge diffusion portion 124 is formed with a grill 122 on the front so that the exhaust gas discharged to the outside along the exhaust pipe 120 evenly spread Circular grain dryer equipped with a far infrared emitter, characterized in that the arrangement.