KR100626880B1 - Drying treatment apparatus of food wastes - Google Patents

Abstract

The present invention relates to a food waste drying treatment apparatus,

Feeding part 100 of the food waste; A drive shaft 900 installed to rotate; A cutter mounting portion 201 to which a shredding knife 202 is mounted; A grinding mill 203 corresponding to passing through the shredding knife 202 is formed and is installed on the driving shaft 900 to be rotatable; It is formed in the lower portion of the rotary grinding unit 200, the bottom of the drying container 300 is provided with a discharge port 310 and the discharge device 320; A stirring impeller (301) disposed in a fixed state in the crushing unit (200) in the drying vessel (300) to stir food waste while rotating; A heater (305) for heating the drying vessel (300); And a collecting container 600 disposed below the drying container 300 to receive the dried food waste, and is configured to include the food waste, which is processed while continuously lowering the food waste, thereby simplifying the treatment and containing a lot of moisture or lumps. Large food waste may also be finely ground in a short time.

Description

Food Waste Drying Equipment {DRYING TREATMENT APPARATUS OF FOOD WASTES}

1 is a view showing a food waste hot air drying treatment apparatus according to the prior art.

2 is a side view showing the food waste drying treatment apparatus according to the first embodiment of the present invention.

3 is a front view showing a food waste drying treatment apparatus according to the first embodiment of the present invention.

4 is a plan view showing the food waste drying treatment apparatus according to the first embodiment of the present invention.

5 is a view showing the configuration of the crushing unit of the food waste drying apparatus according to the first embodiment of the present invention, where (a) is a plan view, (b) is a front view, and (c) is a rear view.

6 is a view showing the cutter mounting portion of the food waste drying apparatus according to the first embodiment of the present invention, where (a) is a plan view and (b) is a front view.

FIG. 7 is a view showing the structure of a drying unit of the food waste drying apparatus according to the first embodiment of the present invention, where (a) is a front view and (b) is a plan view.

8 is a view showing the configuration of the impeller and the scraper of the food waste drying apparatus according to the first embodiment of the present invention, (a) is a plan view, (b) is a front view, (c) is a left side view. , (d) is a right side view.

9 is a front view showing a food waste drying apparatus according to a second embodiment of the present invention.

10 is a front view showing a food waste drying treatment apparatus according to a third embodiment of the present invention.

11 is a block diagram showing the configuration of a purification unit of a food waste drying treatment apparatus according to the present invention.

<Description of Major Reference Signs>

100: supply part 101: lid

200: grinding part 201: cutter mounting part

202: crushing knife 300: drying barrel

330: protrusion 301: stirring impeller

300b: humidity sensor

302: discharge scraper 303: insulation housing

900: drive shaft 305: heater

320: automatic discharge device 500: purifying unit

600: collection box

The present invention relates to a food waste drying treatment apparatus, and more particularly, to a food waste drying treatment apparatus capable of solving environmental problems caused by food waste by treating food waste, which is an organic waste generated in daily life, in a hygienic and convenient manner. .

Conventionally, various apparatuses for drying food waste are disclosed. A representative example thereof will be described with reference to Korean Patent Publication No. 0417614 and FIG. 1 as follows.

As shown, the conventional food waste drying process, the drain case 20 is formed to extend to the drain hole formed on the bottom surface of the sink bowl 10, and the waste filter bin 30 is installed in the drain case 20 And a drain hose 40 connected to the drain case 20, a motor 50 installed at a lower side of the drain case 20, a cutter 55 connected to a shaft of the motor 50, A plurality of micropores are arranged in a vane shape around the hollow and the hollow through which the motor 50 shaft penetrates in the center of the drainage cover 80 and the bottom of the waste collecting container 30. Groove 34 is formed, and at least two or more fixing rods 60 are formed on the lower surface of the drainage case 20, and a band type heater 70 is attached to the fixing rod 60. Special activated carbon is formed in the bottom of the drain cover 80 In addition, as soon mouth may prevent debris plate 84 are air holes formed in the front is attached to the bottom edge of the drain hole cover 80 and the rim portion covers the drain (80) in a predetermined spaced.

Accordingly, the water of the food waste is discharged through the drain hose 40, and the remaining waste, which has lost moisture, is crushed by the cutter 55 and dried by the heater 70 at the same time.

When the drying is completed, the residue is withdrawn from the top.

The special activated carbon serves to remove odor generated from food waste.

However, this type of food waste grinding and drying apparatus, there is a disadvantage that the operation is very inconvenient because it is only a process of grinding and drying and withdrawing from the drain cover 80.

In addition, since the cutter 55 is provided inside the waste bag 30, the food is stuck in the cutter when the food waste is taken out, and there is a concern of safety accidents.

In addition, simply activated carbon is added to the structure to prevent the smell of food did not complete purification.

The present invention has been made to solve the above problems, the object of the invention is to crush or crush and dry the food waste in a simple manner and at the same time to cool and deodorize the water vapor containing the odor generated during drying, resulting from food waste It is to provide a food waste drying apparatus that can completely solve the problem.

In addition, it is to provide a food waste drying treatment apparatus that can increase the efficiency by drying while stirring the food waste evenly.

In order to achieve the above object, the food waste drying treatment apparatus according to the present invention,

A supply part of food waste;

A drive shaft installed to rotate;

A cutter mounting portion to which a shred knife is mounted;

A crushing groove formed to correspond to the crushing knife so as to pass through the crushing knife;

A drying passage formed at a lower portion of the rotary mill, and having a discharge port and a discharge device at a bottom thereof;

A stirring impeller disposed in the state of being fixed to the pulverization unit in the drying container to stir the food waste while rotating;

A heater for heating the drying barrel;

A collecting container disposed under the drying container to accommodate dried food wastes;

It is configured to include, characterized in that the food waste is processed while continuously falling.

In this case, it is preferable that the said drying container is a shape formed by rotating the channel cross section about a drive shaft.

In addition, the stirring impeller is preferably formed in a shape that crosses the channel-shaped cross section of the drying vessel.

It is preferable that protrusions and grooves are formed on the bottom surface or the inner surface of the drying barrel, and grooves and protrusions corresponding to the protrusions and grooves are formed on the edge of the stirring impeller.

And a scraper is fixed to the said stirring impeller, and it is preferable to scrape the residue which remained in the bottom of a drying container closely.

In addition, the discharge device is preferably a hinged solenoid valve composed of a cover, a spring, and a magnet.

Moreover, it is preferable that the purification part communicates with the said drying container.

At this time, the purifying unit may be composed of an ozone generator, an activated carbon tower, a TiO ₂ coated purification tower equipped with an ultraviolet lamp, and a filter.

On the other hand, the rotary mill may be additionally mounted to the independent cutter.

In addition, the rotary grinding unit may be configured such that the rotary roller is freely rotated, and a screen plate is interposed between the lower portion of the rotary roller and the drying barrel.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

First Embodiment

2 to 8 show a schematic configuration of the food waste drying apparatus according to the first embodiment of the present invention.

As shown, the food waste drying apparatus according to the present embodiment, the supply portion 100 of the food waste, the cutter mounting portion 201 is mounted with the shredding knife 202, and corresponds to the shredding knife 202 Rotating rotary pulverization 200 is formed with a grinding groove 203, the drying cylinder 300 is formed in the lower portion of the crushing unit 200, the discharge port 310 and the discharge device 320 is installed at the bottom And, the stirring impeller 301 is fixed to the crushing unit 200 and disposed across the interior of the drying bin 300 to agitate food waste, and the collecting container 600 disposed below the drying bin 300. )

The configuration of the rotary mill 200 is shown in detail in FIG. The rotary mill 200 is a part mounted on the drive shaft 900 to rotate, and when viewed in plan, consists of four recesses 260 and cutouts 261 formed between the recesses 260. It is. In the grinding groove 203 formed in the cutting portion 261, the residue is crushed by the relative movement with the shredding knife 202, the crushed residue is discharged from the concave portion 260 to the lower drying bin 300. .

The motor 700 is coupled to the drive shaft 900.

In addition, the drying vessel 300 has a shape in which the channel-shaped cross section is formed by rotating around the drive shaft 900, and the stirring impeller 301 has a shape that crosses the channel-shaped cross section of the drying vessel 300. Formed.

Here, protrusions and grooves 330 are continuously formed on the bottom surface and the inner surface of the drying barrel 300, and grooves and protrusions 308 corresponding to the protrusions and the grooves 330 are formed at the edge of the stirring impeller 301. ) Is formed. In the drawing, the protrusions and the grooves 330 formed on the bottom and the inner surface of the drying container 300 are arranged in four places in the circumferential direction, but the arrangement interval and number may be appropriately changed. In addition, the stirring impeller 301 has a plate shape in which two left and right are symmetrically disposed about the driving shaft 900.

Accordingly, by the configuration of the protrusion and the groove 330 it is prevented large aggregate of food waste.

In addition, the stirring impeller 301 is fixed with a rubber scraper 302, it is possible to cleanly scrape the remaining residue by moving in close contact with the bottom of the drying barrel 300.

On the other hand, the discharge port 310 is formed on the bottom of the drying vessel 300 and the discharge device 320 for opening and closing the discharge port 310 is provided. The discharge device 320 is composed of a hinged (hinged) solenoid valve composed of a cover 321, a spring, and a magnet, and is configured to open and close using magnetic force and elastic force of the spring. Accordingly, when the drying is completed, the discharge device 320 is operated to open the discharge port 310 to lower the garbage to the container 600 disposed below.

In addition, the purifier 500 is in communication with the drying barrel 300, and has a structure in which the water vapor generated during drying is discharged by a blower (not shown) for treatment.

As shown in FIG. 11, the purifying unit 500 includes an ozone generator, an activated carbon tower, a TiO ₂ coated purification tower equipped with an ultraviolet lamp, and a filter.

In the drawings, reference numeral 303 denotes an insulating housing.

Hereinafter, the operation according to Example 1 will be described.

First, food waste collected at home or a restaurant is put into the supply unit 100.

When the motor 700 is driven by pressing a power switch, the driving shaft 900 connected to the motor 700 is driven, and the rotary mill 200 continuously rotates.

The injected food waste is continuously crushed while being supplied and fed between the rotary mill 200 and the crushing knife 202. Further, the food waste is broken while colliding with the rotating rotary grinding unit 200, and engaged with the rotary grinding unit 200 at the lower portion of the cutter mounting portion 201, finely crushed and lowered, and disposed below the drying container 300 To be added. The shredding knife 202 breaks the roots of vegetables, lumps such as potatoes, and hard parts such as fish bones.

The rotary grinding unit 200 has a function of quickly grinding food waste, unlike a small amount of grinding method.

Next, the food waste put into the drying vessel 300 is dried by a cylindrical heater 305 maintained at a suitable temperature of 100 ℃ to 250 ℃, while being efficient by stirring by a rotating stirring impeller 301 Is done.

At this time, the food waste is evenly dried without forming a lump by the protrusions 330 formed on the inner and bottom surfaces of the drying container 300. Here, the interior of the drying barrel 300 is Teflon coated is good to prevent the phenomenon that food waste is attached to the surface during the drying process.

The dried food waste is detected by the humidity sensor 300b, and when a humidity of less than a predetermined value is sensed, the discharge device 320 which is automatically opened and closed by the electric solenoid is operated to open the cover and collect food waste ( Descend to 600).

At this time, the food waste is sent to the collection box 600 by the rotating discharge scraper 302 without leaving it.

Next, when the dried food waste in the drying container 300 is empty, the discharge device 320 is automatically closed by the electric solenoid.

On the other hand, water vapor generated during drying in the drying vessel 300 is sent to the purification unit 500 by a blower on the upper portion of the drying vessel 300.

As shown in FIG. 11, water vapor is sent to the first activated carbon tower by a blower mounted on the drying container 300, and a small amount of ozone from the ozone generator is introduced. In this process, ozone injection oxidizes / decomposes odorous components contained in the gas and prevents corruption of traces of food waste injected by the negative pressure of the blower. In addition, when ozone is in contact with activated carbon adsorbed malodorous gas component, the malodorous gas components are oxidized / decomposed to regenerate the gas adsorption capacity of the activated carbon, thereby extending the life of the activated carbon.

In the first activated carbon tower and the second activated carbon tower, food particles of fine size contained in water vapor are filtered out.

Subsequently, the water vapor passed through is condensed, and the water vapor component is sent to the purification tower of the TiO ₂ coating unit equipped with the ultraviolet lamp, while the condensed water is purified through the first filter and the second filter and discharged to the drain.

Specifically, the air filtered in the first activated carbon tower and the second activated carbon tower is purified by the interaction between UV and TiO ₂ , and then purified by clean air through the third activated carbon, and the remaining amount of ozone is converted into oxygen. Decompose

And, finally, the juniper piece may be configured to be discharged into the atmosphere with an aromatic smell when passing through the loaded tower.

Second Embodiment

9 shows the configuration of the food waste drying treatment apparatus according to the second embodiment of the present invention.

In the present embodiment, in order to further increase the grinding efficiency of the rotary grinding unit 200, the independent cutter 280 is additionally mounted. The independent cutter 280 is preferably asymmetrical about the drive shaft 900.

Since the other configurations are similar to those of the first embodiment, detailed description thereof will be omitted.

Third Embodiment

10 shows the configuration of the food waste drying treatment apparatus according to the third embodiment of the present invention.

As shown, the food waste is finely broken by the rotating grinding mill 200 and the fixed crushing knife 202, the rotary roller 290 while pushing the broken food waste into the drying container 300, Engage with the lower screen plate 803 to give shredded food waste. In addition, the rotary roller 290 also performs a buffer action to eliminate the noise that may occur during rotation.

In addition, the screen plate 803 disposed below the rotary mill 200 also has a function of filtering foreign matter, not food waste.

In addition, since the configuration is similar to that of the first embodiment, a detailed description thereof will be omitted.

According to the present invention having the above-described configuration, since the food waste is crushed and lowered between the rotary mill and the crushing knife, there is an advantage that the operation of taking out the residue is simplified.

In addition, since it is crushed by the relative movement of the rotary grinder and the crushing knife, it is finely pulverized in a short time even in the case of food waste containing a large amount of water or a large mass.

In addition, since the stirring impeller and the scraper are dried while moving the food waste, which is broken during drying, the drying time is fast and the food residue is uniformly dried. As a result, the dried product can be used as a combustible waste or as a supplementary fuel for maintaining indoor temperature in a livestock feed or flower garden or crop plastic house. Can be.

In addition, since the groove and the protrusion are partially formed in the part where the inside of the drying container and the stirring impeller come into contact with each other, the food waste does not stick together.

In addition, since the odor or residual debris is removed from the water vapor generated during drying and the condensed water is purified separately, the discharged air is not only clean but also has the advantage of preventing air and water pollution due to water purification.

Claims (10)

Feeding part 100 of the food waste; A drive shaft 900 installed to rotate; A cutter mounting portion 201 to which a shredding knife 202 is mounted; A grinding mill 203 corresponding to passing through the shredding knife 202 is formed and is installed on the driving shaft 900 to be rotatable; It is formed in the lower portion of the rotary grinding unit 200, the bottom of the drying container 300 is provided with a discharge port 310 and the discharge device 320; A stirring impeller (301) disposed in a fixed state in the crushing unit (200) in the drying vessel (300) to stir food waste while rotating; A heater (305) for heating the drying vessel (300); A bin 600 disposed under the drying bin 300 to accommodate dried food wastes; It is configured to include, food waste drying treatment apparatus, characterized in that the food waste is processed while falling continuously. The method of claim 1, The drying container 300 is a food waste drying treatment device, characterized in that the channel-shaped cross section is formed by rotating around the drive shaft (900). The method of claim 2, The stirring impeller 301 is food waste drying treatment device, characterized in that formed in the shape to cross the channel-shaped cross section of the drying barrel (300). The method of claim 3, Protrusions and grooves 330 are formed on the bottom or inner surface of the drying barrel 300, grooves and protrusions 308 corresponding to the protrusions and the grooves 330 are formed on the edge of the stirring impeller 301 Food waste drying treatment device, characterized in that there is. The method of claim 4, wherein Scraper (302) is fixed to the stirring impeller (301), food waste drying treatment apparatus, characterized in that scraping the residue left on the bottom of the drying container in close contact. The method of claim 4, wherein The discharge device 320 is a food waste drying treatment apparatus, characterized in that the hinge solenoid valve consisting of a cover 321, a spring, and a magnet. The method of claim 4, wherein The food waste drying treatment apparatus, characterized in that the purifying unit 500 is in communication with the drying barrel (300). The method of claim 7, wherein The purifying unit 500, ozone generator, activated carbon tower, TiO ₂ coating purification tower equipped with an ultraviolet lamp, and the food waste drying treatment device, characterized in that consisting of a filter. The method according to any one of claims 1 to 8, The food waste drying treatment apparatus, characterized in that the rotary cutter 200 is additionally equipped with an independent cutter (280). The method according to any one of claims 1 to 8, The rotary mill 200, the rotary roller 290 is freely rotatable, the screen plate 800 is interposed between the lower portion of the rotary roller 290 and the drying cylinder 300, characterized in that Food waste drying treatment device.

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