KR20150042987A - Apparatus for treating the food waste - Google Patents

Abstract

The present invention provides a disposal device of food waste, wherein the device comprises: a housing including a heating means, having a lower side end portion having a round shape, and provided with a dissipating tank which is a space in which food waste may be dissipated by microorganisms; a rotation shaft installed to penetrate through the dissipating tank of the housing and rotated by an operation motor provided in the outside of the dissipating tank; a plurality of discs formed at particular intervals on the rotation shaft so as to partition the dissipating tank into a plurality of parts; a plurality of transferring wings formed at particular intervals on the rotation shaft to agitated the food waste fed into the dissipating tank and simultaneously pushing and transferring the food waste from a previous stage dissipating tank to a next stage dissipating tank through a sector which is a space having a fan shape between the discs and an upper side portion of an internal wall of the dissipating tank; and a deodorizing unit formed in an upper side portion of the housing and gasifying a fermented gas and organic material generated from the dissipating tank to be deodorized and discharged to the outside.

Description

[0001] Apparatus for treating food waste [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a food garbage disposal apparatus, and more particularly, to a food garbage disposal apparatus that completely decomposes food garbage including moisture and solid matter by microorganisms and gasifies the generated fermentation gas and decomposed organic substances, To a food garbage disposal apparatus capable of improving the treatment efficiency of garbage.

As the interest in the environment increases, there is a problem in the treatment of food waste necessarily generated in the home or the business.

These food wastes are collected in separate garbage bags or collected in separate containers and collectively collected and processed. In addition, not only is it unhealthy due to a bad odor generated during the collection process, but also water in the garbage bag and food waste flows out and becomes dirty There is a problem, and it is urgent to eliminate food waste from the home or business.

Recently, a garbage disposal apparatus having a grinding system for pulverizing and discharging food garbage and an extinction system for destroying the garbage using microorganisms has been disclosed in, for example, Japanese Patent Application Laid-Open No. 10-74861.

The food garbage disposal apparatus includes a housing having a heater on the outside thereof, a plurality of dissipating tanks separated from each other by a plurality of partition walls provided in the housing, A transfer hole which is pierced on the upper side of the partition walls and a rotary shaft which is connected to the front rotary shaft of the transfer holes and stirs the disassembled and dried food wastes in the dissolving vessels while pushing them through the transfer hole and discharging Wherein the food wastes introduced into the first annihilation vessel are conveyed to the second annihilation vessel through the feed holes in the upper part of the partition while being stirred by the feed wings, Is repeated until the Nth extinction tank, so that the food waste is decomposed.

However, in the conventional food garbage disposal apparatus, a plurality of extinguishing vessels formed inside the housing are conveyed by the respective partition walls having the conveyance holes formed in the upper portion, There is a problem that the construction work of the rotary shaft and the like is very complicated and inconvenient while penetrating the partition wall.

In addition, the food waste that is stirred and transferred from the transfer blade through the transfer holes of the partition walls is transferred to the extinction vessel of the next stage.

In order to improve the feeding efficiency of the food waste, the feed blades include a stirring shaft fixed perpendicularly to the rotating shaft, a pulverizing stirring blade mounted at the middle portion of the stirring shaft, And a bucket blade formed on a lower surface of the conveying blade. Therefore, there is a problem that the manufacturing cost is high and the manufacturing work is very inconvenient.

Also, since a small amount of food waste transported by the transporting wing is transported to the next annihilation tank only through the transport hole, it is difficult to smoothly transport the food waste, and the processing efficiency of the food waste is greatly reduced.

Accordingly, it is an object of the present invention to provide a food garbage disposing device which can easily constitute an extinguishing bath and a rotary shaft by dividing the extinguishing baths formed inside the housing by a plurality of discs constituting the rotary shaft will be.

Another object of the present invention is to provide a food waste transporting apparatus which can transfer food waste transported by a transporting blade through a sector, which is a sector-shaped space between an inner wall of the housing and an upper side of the circular plates, And at the same time, the feed wing can be configured simply with the feed edge.

Meanwhile, the object of the present invention is not limited to the above-mentioned objects, and other objects not mentioned can be clearly understood by those skilled in the art from the following description.

According to the present invention, there is provided a cooking device comprising: a housing for providing an extinction tank, which is a space in which a heating means is constituted and a lower end thereof has a round shape and food waste is destroyed by microorganisms; A rotary shaft installed in the extinction tank of the housing and rotated by a drive motor disposed outside the extinction tank; A plurality of circular plates arranged at predetermined intervals on the rotary shaft to divide the annihilation chamber into a plurality of annular chambers; The food waste disposed in the annihilation tank is agitated at a predetermined interval on the rotary shaft and the food garbage is discharged from the annihilation tank of the previous stage through the sector which is a sector shape space between the disk and the upper side of the inner wall of the annihilation tank, A plurality of feed blades for feeding while being pushed; And a deodorizing device configured to gasify the fermentation gas and the organic material generated from the extinguishing vessel, which is disposed on the upper side of the housing, for deodorization and discharging the deodorized gas to the outside.

Here, it is preferable that the plurality of discs are configured such that the first to third original plates are spaced apart from each other by a predetermined distance on the rotation axis so that the extinguishers are partitioned into the first to fourth annihilation chambers.

The plurality of conveying blades may include a stirring shaft fixed to the rotating shaft in a direction perpendicular to the rotating shaft; And a transfer blade having a triangular shape so as to have a vertex toward the sector at an end of the stirring shaft.

The deodorization apparatus may further include: a housing having a suction duct through which odor gas is introduced and a deodorization chamber connected to the discharge duct through which the deodorized odor gas is discharged; An air fan formed in the housing and being sucked through the deodorizing chamber after the odor gas is sucked through the suction duct and then discharged to the discharge duct; A condensing and dehumidifying part communicating between the suction duct of the housing and the odor gas outlet of the extinguishing bath to condense the odor gas sucked from the extinguishing bath into the suction duct to cool the temperature of the odor gas and discharge the condensed water to the outside; A filter unit arranged inside the deodorization chamber of the housing and condensing by the condensation dehumidifying unit to filter contaminants contained in the odor gas having a low temperature state; A plasma processing unit disposed in the deodorization chamber of the housing for decomposing pollutants of the odorous gas through a plasma generated by a corona discharge; And an ozone / ultraviolet treatment unit which is disposed inside the deodorization chamber of the housing and allows the pollutants of the odorous gas to be decomposed by ozone and ultraviolet rays, wherein the condensation dehumidification unit sucks odorous gas from the odor gas outlet of the desorption tank A cooling trap pipe for discharging the refrigerant to the suction duct; A heat exchange tube configured to surround the outside of the cooling trap pipe and to cool the odor gas to cool the odor gas by causing the cooling trap to contact the cooling trap at a high speed so that the odor gas sucked into the cooling trap pipe is condensed; A cold air fan for circulating cooling air to one side of the heat exchange tube; Cooling means for re-cooling the heat-exchanged air while flowing through the heat exchange tube; And a condensed water discharge pipe formed at one side of the cooling trap pipe to discharge condensed water generated during heat exchange between the cooling air supplied to the heat exchange pipe and the odorous gas to the outside of the cooling trap pipe.

Therefore, according to the present invention, it is possible to constitute an integrated type in which food waste is decomposed, dried and destroyed by the extinguishing vessel, and only odorless air that has been deodorized and deodorized through the deodorizer is discharged to the outside can do.

In addition, since the annihilation tank constituted inside the housing is simply partitioned by a plurality of discs constituting the rotary shaft, it is possible to simplify the construction of the annihilation tank and the rotary shaft.

Further, the food waste transported by the transporting vane through the sector, which is a space between the inner wall of the housing and the upper side of the disks, is transferred to the annihilation tank of the next stage, thereby facilitating the smooth transportation of the food waste, Can be simply constituted by the conveying blade.

In addition, since odorous gas generated from food waste is dehumidified and then components to be removed by ozone oxidation, photooxidation, and plasma are compactly configured, odorous gas is allowed to react with the components at the same time without any time lag, So that the deodorization efficiency of the odor gas can be improved.

On the other hand, the effects of the present invention are not limited to the effects mentioned above, and other effects not mentioned can be clearly understood by those skilled in the art from the description of the claims.

1 is a front sectional view of a garbage disposal apparatus according to a preferred embodiment of the present invention;
FIG. 2 is a side cross-sectional view showing the food garbage disposal apparatus of FIG. 1; FIG.
3 is a front sectional view showing a deodorizing device in the food garbage disposing device of Fig. 1; Fig. And
Fig. 4 is a plan sectional view showing the deodorizing device of Fig. 3; Fig.

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

FIG. 1 is a sectional front view showing a food garbage disposal apparatus according to a preferred embodiment of the present invention, FIG. 2 is a side sectional view of the food garbage disposal apparatus of FIG. 1, and FIG. 3 is a cross- Fig. 4 is a plan sectional view showing the deodorizing device of Fig. 3; Fig.

As shown in FIGS. 1 to 4, a food waste disposal apparatus according to a preferred embodiment of the present invention comprises a heating unit, a lower end of which has a round shape, a food waste disposal chamber A rotary shaft 120 which is installed through the extinction vessel S of the housing 110 and is rotated by a drive motor M disposed outside the extinction vessel S, A plurality of circular plates 130 arranged at predetermined intervals in the rotary shaft 120 to divide the extinguish tanks S into a plurality of pieces and stirring the food waste placed in the extinction tanks S at predetermined intervals on the rotary shaft 120, At the same time, from the extinguishing bath S of the previous stage to the extinguishing bath S of the next stage through the sector C, which is a fan-shaped space between the disk 130 and the upper side of the inner wall of the dissociation tank S, A plurality of feed blades for feeding while being pushed And a deodorizing device 150 disposed at an upper portion of the housing 110 for gasifying the fermentation gas and the organic material generated from the dissociation tank S and deodorizing and discharging the gas to the outside.

The housing 110 has a hexahedral shape and is a casing means for installing and configuring the components. A cylindrical annihilation chamber S having a rounded lower end is disposed inside the casing 110, and the annihilation chamber S The food waste and microorganisms are introduced into any one of the decompression tanks S which are opened and closed by a lid and are divided into a plurality of sections by a disk 130 described later, A heating means such as a surface heating heater for heating the dissociation tank S is provided at the outer periphery of the dissociation tank S so that the dissociation tank S has the optimum temperature for microorganisms to improve the decomposition efficiency of the food waste.

The rotation shaft 120 is rotatably supported by a drive motor M disposed outside the dissolution tank S and is provided through the dissipation tank S of the housing 110 and is rotated through a transfer blade 140, A rotating member provided at an end of the rotating shaft 120 is connected to a driving gear of the driving motor M constituted at one side of the dissipating tank S through a chain so as to be rotated and driven.

The plurality of discs 130 are partition members that are spaced apart from each other by a predetermined distance on the rotary shaft 120 and divide the extinction tank S into a plurality of blocks. The extinguishers S can be divided into the first extinguishing bath S1 to the fourth extinguishing bath S4 through a simple configuration with a predetermined interval between the extinguishing baths.

At this time, since the lower end of the extinguishing tank S has a round shape, even if the lower end of the disc 130 is rotated by the rotating shaft 120, the rotation can be prevented from being interrupted, Even if it is divided into the first to fourth annihilation chambers S1 to S4, no space is formed between the disc 130 and the inner wall lower side of the annihilation chamber S, It is possible to prevent the transfer to the extinction tank S of the second transfer unit.

In this case, the first dissipation tank (S1) is used for the primary decomposition and digestion of food waste through a biological method using microorganisms. At this time, the temperature inside the first dissociation tank (S1) Lt; RTI ID = 0.0 > 60 C. < / RTI > In the second dissipation tank S2, organic substances in the food waste decomposed and extinguished in the first dissipation tank S1 are subjected to secondary decomposition and aging and drying. In this process, And less digestible organic matter are completely decomposed and extinguished. The third dissociation tank S3 to the fourth dissociation tank S4 may be configured such that organic matter decomposed and first aged in the second dissociation tank S2 is dried at a temperature of 80 ° C to 120 ° C, Depending on the application, the moisture content is controlled or completely eliminated.

In the preferred embodiment of the present invention, the extinguishing bath S is partitioned into the first to fourth extinguishing baths, but the number of the extinguishing baths S may vary depending on the number of the disks 130 installed.

The plurality of conveying blades 140 are arranged at predetermined intervals in the rotary shaft 120 to stir the food waste put into the dissociation tank S and to mix the food waste collected on the inner wall of the dissolving tank S (S) of the previous stage through the sector (C), which is a sector-shaped space between the sides of the rotary shaft (120) The stirrer shaft 141 has a triangular shape so as to have a vertex toward the sector C at the end of the stirring shaft 141. The stirrer shaft 141 stirs the food waste, To the extinguishing tank (S) of the next stage.

Here, the transfer vane 140 is divided into a sector C (sector C) which is a sector-shaped space between the partition 130 and the inner wall of the dissociation tank S by the disk 130, The food waste can be easily moved from the previous stage extinction tank S to the next stage extinction tank S through the sector C even if only the feed blade 142 is formed at the end of the stirring shaft 141 So that the manufacturing cost can be reduced and the manufacturing work can be simplified.

The deodorization apparatus 150 is a deodorization unit configured to gasify the fermentation gas and the organic material generated from the extinguishing tank S and to exhaust the deodorized gas to the outside, And a deodorization chamber R communicated with an exhaust duct OD through which the deodorized odor gas is discharged and a suction duct (ID) to which the odor gas is introduced, and a housing H An air fan 151 for sucking the malodorous gas through the suction duct ID and then being deodorized through the deodorizing chamber R and discharged to the discharge duct OD; And is configured to communicate between the suction duct (ID) and the extinguishing tank (S) to condense the odor gas sucked from the extinguishing tank (S) into the suction duct (ID), thereby cooling the temperature of the malodor gas, (R) of the housing (H), and the condensation A filter unit 153 for filtering contaminants contained in the odor gas having a low temperature state condensed by the wetting unit 152 and a filter unit 153 disposed in the deodorizing chamber R of the housing H, A plasma processing unit 154 for decomposing the plasma generated by the corona discharge and a plasma processing unit 154 for generating ozone, which is disposed inside the deodorization chamber R of the housing H and allows the contaminants of the odorous gas to be decomposed by ozone and ultraviolet rays, / Ultraviolet processing unit 155 and the like.

Here, the housing H includes a deodorizing chamber R, which is a receiving space in which the filter unit 153, the plasma processing unit 154, and the ozone / ultraviolet treatment unit 155 of the deodorizing device 150 are constructed and accommodated, Has a body of hexahedral shape with a volume of 150 mm in width, 50 mm in length and 25 mm in height, thereby making it possible to construct a compact deodorizing device, through which odorous gas can be removed by plasma treatment, ozone treatment and ultraviolet rays So that the deodorization efficiency can be improved.

The suction duct ID is connected to the condensation / dehumidifier 152 when the condensation / dehumidifier 152 is directly connected to the extinguishing bath S through an inlet or the like, OD) communicates with the deodorizing chamber (R).

The air fan 151 is constituted by a suction duct ID or an exhaust duct OD of the housing H and is sucked through the suction duct ID and then through the deodorization chamber R And is preferably disposed on the side of the exhaust duct (OD). Otherwise, it is preferable to have durability against the acid component contained in the odor gas .

The condensing and dehumidifying part 152 communicates between the suction duct ID of the housing H and the odor gas outlet of the dissociation tank S and is connected to the odor eliminating tank S through the suction duct ID, A condensing and dehumidifying means for condensing the gas to cool the temperature of the odor gas and discharge the condensed water to the outside, and a cooling trap pipe for sucking the odor gas from the odor gas outlet of the dissociation tank (S) The cooling trap pipe 152a and the cooling trap pipe 152a. The cooling trap pipe 152a contacts the cooling trap pipe 152a at a high speed so that the odor gas sucked into the cooling trap pipe 152a is condensed, A cool air fan 152c for flowing cooling air to one side of the heat exchanger tube 152b and a heat exchanger tube 152b for cooling the heat exchanger tube 152b by heat exchanged air or a cool air fan 152c Cooling air from the outside And the condensed water generated at the heat exchange between the cooling air supplied to the heat exchange pipe 152b and the odorous gas formed at one side of the cooling trap pipe 152a flows to the outside of the cooling trap pipe 152a And a condensed water discharge pipe (not shown) for discharging the condensed water.

Here, the cooling trap pipe 152a allows the malodorous gas to disperse or flow in a plurality of trap tubes having a small thickness or to delay the malodorous gas in a zigzag shaped trap tube having a small thickness, and the heat exchange pipe 152b Or the contact area between the cooling air and the trap tube is widened so that the condensing efficiency is improved.

The cooling means (not shown) is preferably a Peltier element.

Therefore, even if the odor gas supplied to the housing H is in a state of high temperature and high humidity, the condensation dehumidifier 152 has a state of condensation and dehumidification through heat exchange with the cooling air, The filter unit 153 and the plasma processing unit 154 are prevented from being adsorbed to improve the deodorization performance and the replacement cost can be reduced.

In addition, the space for accommodating the filter unit 153 and the plasma processing unit 154 may be compactly configured to be separately connected to the outside of the housing H.

The filter unit 153 is disposed inside the deodorization chamber R of the housing H and is condensed by the condensation dehumidification unit 152 to filter pollutants contained in the odor gas having a low temperature state As the filter means, the oil vapor component, fine dust and odor component contained in the malodor gas are deodorized through at least one of the demister, the dust filter and the chemical filter.

The plasma processing unit 154 is disposed in the deodorization chamber R of the housing H and is a plasma processing unit for decomposing the pollutants of the odorous gas through the plasma generated by the plasma discharge, R) and a plurality of plasma generators 154b arranged between the photo-oxidation filters 154a.

Here, the plasma generator 154b has a predetermined plasma discharge space therein and is configured to generate a plasma discharge in the plasma discharge space. When a power source for plasma discharge is applied to the discharge electrode and the ground electrode, So that the malodorous component of the malodorous gas is deodorized.

The photo-oxidation filter 154a is formed by coating titanium dioxide in an organic binder thinly with a thickness of 10 micrometers to 1 micrometer on a carbon pallet, filling a rectangular frame with a conductive perforated plate at both ends, So that the deodorizing function can be improved by generating OH radicals by ultraviolet rays and titanium dioxide irradiated from the ozone / ultraviolet ray unit 150 described later on the surface.

Therefore, according to the plasma processing unit 154, the malodorous material contained in the malodorous gas can be removed by the chemically active species activated during the plasma discharge, and the malodor gas deodorization efficiency can be greatly improved.

In addition, due to the OH radicals generated by the ultraviolet rays of the photo-oxidation filter 154a and the ozone / ultraviolet ray processing unit 155, odor-causing substances are double-removed to minimize the power consumption of the plasma generator 142.

The ozone / ultraviolet ray processing unit 155 is an ozone / ultraviolet ray processing unit that is disposed inside the deodorization chamber R of the housing H and allows the contaminants of the odorous gas to be decomposed by ozone and ultraviolet rays. And an ozone / ultraviolet lamp 155a configured between the filters 141.

Here, it is preferable that the ozone / ultraviolet lamp 155a generates ultraviolet rays and ozone having wavelengths of 187 nm and 254 nm so that the malodorous gas is decomposed by ultraviolet photochemical decomposition and ozone oxidative deodorization.

Hereinafter, the operation of the garbage disposal apparatus according to the preferred embodiment of the present invention will be described.

First, after food waste and microorganisms are put into the first annihilation chamber S1 of the annihilation chamber S, when the rotation shaft 120 rotates, the conveying vanes 140 positioned in the space of the first annihilation chamber S1 The primary decomposition and extinguishing proceeds while the food waste is being conveyed to the first original plate 131 partitioning the first extinguishing tank S1 and the second extinguishing tank S2 while the food waste is being stirred.

The food waste located on the first annihilation chamber S1 side of the first original plate 131 for partitioning the first annihilation chamber S1 and the second annihilation chamber S2 is discharged to the transfer wing 140 And is then drawn upward by a predetermined amount toward the sector C which is a space between the first original plate 131 and the upper side of the inner wall of the dissociation tank S. At this time, The secondary decomposition and the primary aging drying proceeds while being transferred to the second original plate 132 side partitioning the second dissipation tank S2 and the third dissipation tank S3.

Thereafter, the food waste located in the second dissipation tank S2 is transferred to the third dissipation tank S3 and the fourth dissipation tank S4 in the same manner as described above, It will be digested.

Accordingly, the food waste is decomposed and dried while applying the decomposition, extinction, and drying methods of more than several stages while conveying the plurality of extinguishing baths S as the organic material having 85% moisture and 15% solids, Depending on the use of the final by-product, the degree of decomposition and the moisture content may be controlled and automatically discharged continuously. In the fourth annihilation chamber (S4), continuous decomposition or continuous It is possible to provide a completely unmanned automation operation through the discharged configuration, thereby providing economical operation and convenience.

In addition, since the food waste is decomposed and extinguished by the biological reaction with the microorganism, the food waste can be dried by using the self heat generated when the microorganism is activated, so that the energy of the heating means It can be minimized and also can provide a saving effect.

The odor gas of the food waste generated during decomposition and extinguishment of the food waste in the extinguishing tank S is supplied to the cooling trap 152 of the condensation and dehumidification part 152 by the air fan 151 of the deodorization device 150, The odor gas is supplied to the deodorizing chamber R in a dehumidified state by the cooling air supplied to the heat exchanging pipe 152b surrounding the outside of the cooling trap pipe 152a, The generated condensed water is discharged to the outside of the cooling trap pipe 152a.

Thereafter, the malodorous gas in a dehumidified state, which has been dehumidified by the condensation through the heat exchange, flows into the deodorization chamber R. At this time, the malodorous material of the odorous gas, which is primarily filtered by the filter unit 153, 154 are filtered by the plasma method, ozone and ultraviolet decomposition method, and only odorless air deodorized outside the deodorizing chamber R is discharged to the outside.

Therefore, according to the food garbage disposal apparatus of the present invention, the food garbage can be configured to be decomposed, dried and destroyed by the dissipating tank S, and the odorous gas can be removed through the deodorizing device 150 Only odorless air that has been deodorized can be discharged to the outside.

The extinguishing vessels S formed in the housing 110 are simply partitioned by the plurality of discs 130 constituting the rotary shaft 120 so that the operation of the extinguishing bath S and the rotary shaft 120 Can be made simple.

The food waste transported by the transporting vanes 140 through the sector C which is the space between the inner wall of the housing 110 and the upper side of the disks 130 is transported to the next decommissioning tank S The food wastes can be smoothly transported, and at the same time, the feed blades 140 can be configured simply by the feed blade 142.

In addition, since odorous gas generated from food waste is dehumidified and then components to be removed by ozone oxidation, photooxidation, and plasma are compactly configured, odorous gas is allowed to react with the components at the same time without any time lag, So that the deodorization efficiency of the odor gas can be improved.

Although the present invention has been described with reference to the specific embodiments, various modifications may be made without departing from the scope of the present invention. Accordingly, the scope of the invention is not to be determined by the embodiments described, but should be determined by equivalents of the claims and the claims.

Claims (4)

A housing (110) for providing a dissolution tank (S) which is a space in which a heating means is constituted and a lower end thereof has a round shape and food waste is destroyed by microorganisms;
A rotating shaft 120 installed through the dissipating tank S of the housing 110 and rotated by a driving motor M disposed outside the dissipating tank S;
A plurality of discs 130 arranged at predetermined intervals on the rotary shaft 120 to divide the extinguishers S into a plurality of pieces;
The food waste disposed in the annihilation chamber S is agitated at a predetermined interval in the rotation shaft 120 and the sector C that is a sector-shaped space between the disc 130 and the inner wall of the annihilation chamber S A plurality of transfer blades 140 for transferring food waste from the extinguishing tank S of the previous stage to the extinguishing tank S of the next stage through the waste nozzle 140; And
And a deodorizing device (150) disposed at an upper portion of the housing (110) for gasifying the fermentation gas and the organic material generated from the dissociation tank (S) Device. The apparatus of claim 1, wherein the plurality of discs (130)
The first to third original plates 131 to 133 are formed at a predetermined interval on the rotation axis 120 so that the extinguishers S are separated from the first extinguishing bases S1 to the fourth extinguishing bases S4 Wherein the food garbage disposal apparatus is configured to divide the food garbage into a plurality of compartments. The apparatus of claim 1, wherein the plurality of feed blades (140)
A stirring shaft 141 vertically fixed to the rotating shaft 120;
The stirrer shaft 141 is formed at the end of the stirring shaft 141 so as to have a vertex toward the sector C. The stirrer 141 stirs the food waste and simultaneously raises a predetermined amount of the food waste, And a feed blade (142) for discharging the food waste to the food waste processing apparatus. The apparatus according to claim 1, wherein the deodorizing device (150)
A housing H constituted by a suction duct (ID) into which odor gas flows and a deodorization chamber (R) communicated with a discharge duct (OD) through which deodorized odor gas is discharged;
An air fan 151 formed in the housing H for sucking the malodor gas through the suction duct ID and then being deodorized through the deodorizing chamber R and discharged to the discharge duct OD;
And is arranged between the suction duct (ID) of the housing (H) and the odor gas outlet of the dissociation tank (S) to condense the odor gas drawn into the suction duct (ID) from the dissociation tank (S) A condensation dehumidifying part 152 for cooling the condensed water and discharging the condensed water to the outside;
A filter unit 153 arranged inside the deodorizing chamber R of the housing H for condensing the contaminants contained in the odor gas having a low temperature by the condensing and dehumidifying unit 152;
A plasma processing unit 154 disposed in the deodorization chamber R of the housing H for causing the pollutants of the odorous gas to be decomposed through the plasma by the corona discharge; And
And an ozone / ultraviolet treatment unit 155 disposed inside the deodorization chamber R of the housing H for allowing the contaminants of the odorous gas to be decomposed by ozone and ultraviolet rays,
The condensing / dehumidifying part (152)
A cooling trap pipe 152a for sucking the malodor gas from the malodor gas outlet of the dissociation tank S and discharging the malodor gas to the suction duct ID;
The cooling trap pipe 152a is configured to surround the outside of the cooling trap pipe 152a so that the cooling air is brought into a high speed contact with the cooling trap pipe 152a so that the odor gas sucked into the cooling trap pipe 152a is condensed, A heat exchange tube 152b;
A cool air fan 152c for flowing cooling air to one side of the heat exchange pipe 152b;
A cooling means (not shown) for cooling the heat-exchanged air while flowing through the heat exchange pipe 152b; And
A condensed water discharge pipe (not shown) formed on one side of the cooling trap pipe 152a for discharging the condensed water generated during the heat exchange between the cooling air supplied to the heat exchange pipe 152b and the odorous gas to the outside of the cooling trap pipe 152a And a control unit for controlling the operation of the food garbage disposal apparatus.

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