KR101922546B1 - Disposer of food waste - Google Patents

Abstract

Disclosed is a food waste disposal system. The disclosed food waste disposal system includes: a food waste collecting facility taking and stirring food waste and spraying fluids for deodorization; a food waste transfer facility connected to the lower part of the food waste collecting facility to transfer the food waste, which is discharged from the food waste collecting facility, through a pump; a high-temperature heating and fermenting facility connected to the food waste transfer facility to store the food waste transferred from the food waste transfer facility, and heating and fermenting the stored food waste at 80-90 degrees; a low-temperature heating and decomposing facility connected to the high-temperature heating and fermenting facility to receive and store the food waste, which has been fermented through the high-temperature heating and fermenting facility, and including at least two steps to decompose the fermented food waste through fermentation; and an oil mist treatment facility connected to the high-temperature heating and fermenting facility and the low-temperature heating and decomposing facility to forcibly absorb oil mist generated from the facilities and remove moisture, and circulating the air, which does not contain moisture, to the facilities. Thus, the food waste disposal system is capable of significantly reducing odor by preventing oil mist, which is generated during food waste disposal, from spreading out.

Description

DISPOSER OF FOOD WASTE [0002]

The present invention relates to a treatment system, and more particularly, to a treatment system, and more particularly, to a method and system for treating a food waste by preventing evaporation of vapor generated in the process of treating food waste, The present invention relates to a food garbage disposal system capable of reducing waste water generation by recycling wastewater.

In general, food waste left in homes and restaurants is discharged daily. Such food garbage contains a large amount of water, which causes spoilage in a short time, causing odor and causing bacteria to multiply rapidly.

Especially, the amount of food garbage is so large as to occupy more than 30% of the household garbage, and the treatment is very difficult. In general, food waste is buried in landfill or incinerated. However, as the landfill is limited and secondary environmental pollution problems arise due to landfill and incineration, studies for treating food waste are proceeding in various forms.

Recently, food waste has been fermented and recycled as compost. However, there is a lot of odor in the process of fermentation and composting of food waste, and a large amount of secondary pollutants such as waste water , There is a problem that it is very difficult to treat the secondary pollutants.

Therefore, there is a need to improve this.

On the other hand, Korean Patent Registration No. 10-0890206 (registered on Mar. 17, 2009) discloses "a food waste disposal apparatus and a method for treating food waste using the same, " and Korean Patent Registration No. 10-1184149 12) discloses a " method of producing compost using litter and food waste ".

The object of the present invention is to provide a food garbage disposal system capable of significantly reducing the generation of odors by preventing the vapor generated during the treatment of food waste from being diffused to the outside, have.

Another object of the present invention is to provide a food garbage disposal system capable of improving the treatment effect of the waste water by recycling the waste water generated while treating the vapor of the food garbage.

In order to achieve the above object, the present invention provides a garbage disposal system comprising: a garbage collecting facility for injecting and stirring garbage into and discharging a fluid for removing odors; a garbage collecting device connected to a lower end of the garbage collecting device, A garbage transporting facility for transporting food waste transported and discharged from the facility using a hose pump, food waste transported by the waste transporting facility connected to the waste transporting facility, and storing the stored food waste at 80 to 90 degrees A method for fermenting and aging an aged food waste, the method comprising: a high temperature heat aging facility for heating and fermenting and aging the aged food waste; and an aged food waste which is connected to the high temperature heat aging facility and fermented and aged in the high temperature heat aging facility, At least two or more stages are arranged The method of any one of claims 1 to 5, further comprising: a low temperature heating compaction facility; a high temperature heating aging facility and a low temperature heating compaction facility connected to the high temperature heating aging facility and the low temperature heating compaction facility for forced inhalation to remove moisture, And a vapor treatment facility for circulating the high-temperature heat aging facility and the low-temperature heating compaction facility.

In the present invention, the garbage collecting facility is embedded in the ground so as to directly feed the garbage of the vehicle, and is connected to the waste conveying facility and the vapor processing facility, and the odor and steam generated therein are collected in the waste An opening and closing door rotatably installed in the waste collection tank for opening and closing the waste collection tank; a deodorizing spraying unit for spraying the fluid into the waste collection tank in the form of a particulate matter to reduce the odor of the waste collection tank; And a nozzle unit.

In the present invention, the garbage transporting unit includes a feed pump unit connected to the garbage collecting facility and sucking and transporting the food garbage transferred and discharged from the garbage collecting facility, and a transfer pump unit connecting the feed pump unit and the high- And a waste transfer line.

In the present invention, the feed pump unit may include a first hose pump that connects the waste collection unit and the transfer line, and a second hose pump that connects the waste collection unit and the transfer line.

In the present invention, the first hose pump and the second hose pump may be selectively used in the feed pump unit.

In the present invention, the vapor treatment equipment includes a vapor treatment tank for treating the vapor to be sucked and sucking the vapor of the high-temperature heat aging equipment, the low-temperature heating compartment and the waste collection facility, The method of claim 1, further comprising: connecting the high-temperature heat aging facility with the low-temperature heating compaction facility and the vapor suction line connected to the waste collection facility; An air circulation blower unit connected to the vapor treatment tank unit and the dehumidifying air material supply line for forcedly sucking air in the vapor treatment tank unit; And is connected to the vapor processing tank part so as to be positioned lower than the vapor processing tank part It characterized in that it comprises a negative sound waste water storage tank which stores the waste water generated in the part.

In the present invention, the vapor treatment facility may further include an auxiliary injection nozzle unit installed in the vapor suction line and spraying a particulate fluid to the vapor to reduce malodor of the vapor transferred through the vapor suction line .

As described above, the food garbage disposal system according to the present invention is capable of preventing odor from diffusing to the outside because the food garbage is fermented, aged and soaked in a completely sealed state unlike the prior art, It is possible to prevent the evaporation of the vapors generated in the process of fermenting, aging and composting food waste to the outside, thereby remarkably reducing the generation of odor.

In addition, according to the present invention, it is possible to improve the treatment effect of the wastewater by recycling the negative wastewater generated while treating the vapor of the food wastes.

According to the present invention, since the high-temperature vapor generated in the process of treating food waste is dehumidified, the food waste is recycled into the process of fermentation, aging, and composting, thereby improving the fermentation, aging and composting of food waste .

1 is a side view for explaining a garbage disposal system according to an embodiment of the present invention.
2 is a plan view for explaining a garbage disposal system according to an embodiment of the present invention.
FIG. 3 is an enlarged perspective view illustrating a garbage collecting facility and a waste conveying facility according to an embodiment of the present invention.
4 is an enlarged perspective view for explaining a vapor treatment facility according to an embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a preferred embodiment of a food garbage disposal system according to the present invention will be described with reference to the accompanying drawings. In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation.

In addition, the terms described below are defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout this specification.

FIG. 1 is a side view for explaining a food garbage disposal system according to an embodiment of the present invention. FIG. 2 is a plan view for explaining a food garbage disposal system according to an embodiment of the present invention. FIG. 4 is an enlarged perspective view for explaining a vapor treatment facility according to an embodiment of the present invention. FIG. 4 is an enlarged perspective view illustrating a waste collection facility and a waste transfer facility according to an embodiment of the present invention.

As shown in FIGS. 1 to 4, the food garbage disposal system 100 according to the present embodiment is configured such that when food waste is introduced into a food waste transportation vehicle, food waste is transported in a state in which all sections for processing the food waste are sealed And the food waste is fermented, aged and composted to be discharged as a compost form.

For this, a garbage disposal system 100 according to the present embodiment includes a garbage collection facility 110 for collecting garbage discharged from a vehicle, a garbage transfer facility 120 for transferring food garbage from the garbage collection facility 110, A high temperature heat aging facility 130 for fermenting and aging the food waste at a high temperature, a low temperature heating compaction facility 140 for composting the aged food waste, a vaporizing vaporizing steam generating device 130 for processing the vapor generated in the process of treating the food waste, And a treatment facility 150.

The garbage collection facility 110 is configured to allow the garbage of the vehicle to be directly introduced into the garbage collection facility 110 and transports the garbage to the garbage transfer facility 120 through a screw transfer system.

This waste collection facility 110 includes a waste collection tank 111 positioned lower than the ground surface, an opening and closing door 113 for opening and closing the waste collection tank 111, And an injection nozzle unit 115.

The garbage collection tank 111 is formed such that both sides of the inner bottom surface are inclined toward the center side and a conveyance screw for conveying the garbage is provided at the center. In addition, the waste collection tank 111 is connected to the waste conveyance facility 120 at an end of the conveyance screw, and the upper end of the conveyance screw is connected to the vapor treatment facility 150, so that the odor and the vapor generated in the food waste are transferred to the vapor treatment facility 150 .

The waste collection tank 111 is rotatably provided with a stirring vane unit for stirring food waste therein, and is provided in a completely closed form to be opened and closed by the opening and closing door 113.

The opening and closing door 113 is rotatably coupled to one side of the upper surface of the waste collection tank 111 and selectively opens and closes the waste collection tank 111 while rotating in the waste collection tank 111 through a motor driving method.

The odor elimination injection nozzle unit 115 is connected to the vapor processing facility 150 and is supplied with the waste water generated in the vapor processing facility 150. Further, the odor elimination spray nozzle unit 115 injects the waste water supplied through the vapor processing facility 150 into the waste collection tank 111 in the form of fine particles. At this time, the deodorizing injection nozzle unit 115 is connected to the vapor processing facility 150 through the first negative wastewater supply line 117, and the first negative wastewater supply line 117 is provided with an on-off valve for opening and closing .

The odor generated from the food waste can be removed through the odor eliminating injection nozzle unit 115 and the food waste can contain moisture that can be transported by the waste transfer facility 120.

The waste conveyance facility 120 is connected to a screw located at the lower end of the waste collection tank 111. The food waste conveyed and discharged from the waste collection tank 111 is conveyed to the high temperature heat aging facility 130 using a pump do.

The waste transportation system 120 includes a transportation pump unit 121 connected to the waste collection tank 111 and a waste transportation line 123 connecting the transportation pump unit 121 to the high temperature heat aging facility 130 Respectively.

The transfer pump unit 121 sucks the food waste transported and discharged from the waste collection tank 111 and transfers it to the waste transportation line 123. At this time, the feed pump unit 121 is provided at least two so as to be usable for maintenance or failure. For example, the feed pump unit 121 includes a first hose pump 121a for connecting the waste collection line 110 to the waste transfer line, a second hose pump 121a for connecting the waste collection line 110 to the waste transfer line 123, And a hose pump 121b. The first hose pump 121a and the second hose pump 121b are selectively used.

The waste conveyance line 123 is connected to the upper end of the high temperature heat aging facility 130 and feeds the food waste conveyed by the conveyance pump section 121 to the high temperature heat aging facility 130.

 The high temperature heat aging facility 130 is connected to the waste conveyance line 123 of the waste conveyance facility 120 to store the food waste conveyed from the waste conveyance facility 120 and then ferment and aged by heating at a high temperature for a certain period of time.

For this purpose, the high-temperature heat aging facility 130 is kept warm, and the food waste is heated to 80 to 90 degrees through the circulation of the heat medium. Also, the high-temperature heat aging facility 130 is connected to the vapor treatment facility 150, and the vapor generated during fermentation and aging of the food waste is forcibly sucked into the vapor treatment facility 150. In addition, in the high-temperature heating and aging facility 130, the inside temperature is maintained at 80 to 90 degrees as dry air from which moisture is removed from the vapor treatment facility 150 is introduced.

The high temperature heating and aging facility 130 is installed at a position higher than the low temperature heating compaction facility 140 and supplies the fermented and aged food waste through the screw conveyance system to the low temperature heating compaction facility 140, An agitator for stirring the food waste to be fermented and aged is provided.

The low-temperature heating composting unit 140 is connected to the high-temperature heating and aging facility 130, and the aged food waste material which has been fermented and aged in the high-temperature heat aging facility 130 is transferred and stored. The aged food waste therein is fermented and aged Compaction process. At this time, the low-temperature heating compulsory facility 140 is arranged in at least two or more stages so that the food garbage can progressively be subjected to the composting process, and the food garbage which is composted in the inside is composted for a specific period of time and then delivered in stages.

In addition, the low-temperature heating compaction facility (140) is provided with a stirrer to stir the food waste composted therein, and the stirrer rotates at a low speed. For example, the low temperature heating compaction facility 140 may rotate the stirrer 10 to 20 times per hour.

In addition, in the low-temperature heating compaction facility (140), the vapor generated when the food waste is composted is forcibly sucked and processed by the vapor processing facility (150), and the dry air from which the moisture is removed is introduced from the vapor processing facility (150).

The vapor processing facility 150 is connected to the waste collection tank 111 and the high temperature heating and aging facility 130 and the low temperature heating and compaction facility 140 and is connected to the waste collection tank 111 and the high temperature heat aging facility 130, The internal air of the composting facility 140 is forcedly inhaled to dehumidify and the dehumidified air is selectively circulated to the high temperature heat digging facility 130 and the low temperature heating compaction facility 140.

The vapor processing unit 150 includes a high temperature heating and aging unit 130 and a low temperature heating and compaction unit 140 and a vapor processing tank unit 151 for processing the vapor taken in the waste collection tank 111, Temperature steam agitating unit 130 and the low temperature heating compaction unit 140 and the waste collection tank 111. The vaporizing tank unit 151 is connected to the high temperature heat aging facility 151, A dehumidifying air material supply line 153 connecting the dehumidifying air supply unit 130 and the low temperature heating compaction facility 140 and discharging dehumidified air to be dehumidified in the vapor processing tank unit 151, An air circulation blower 154 connected to the air re-supply line 153 for forcibly sucking the air in the vapor processing tank 151, and a waste water storage And a tank 155.

The water vapor treatment tank unit 151 is provided with a water spray nozzle for removing the moisture of the vapor at the upper end portion thereof and a filter member for treating water waste water generated inside the water vapor treatment tank unit 151 at the lower end thereof. In addition, the vapor treatment tank unit 151 is provided with an air purifying filter member for removing odors by filtering the dehumidified air discharged to the air circulation blower unit 154 at the upper end thereof.

In addition, the water vapor treatment tank unit 151 is connected to the negative wastewater storage tank 155, and the negative wastewater is supplied from the negative wastewater storage tank 155, and the water spray nozzle unit is provided with a pump.

The vapor suction line 152 is connected to the upper end of one side of the high temperature heat digging facility 130 and the low temperature heating compaction facility 140 and the waste collection tank 111 at one end and the lower end of the lower end of the vapor treatment tank 151, Lt; / RTI >

The dehumidifying air re-supply line 153 is connected at one end to the upper end of the other end of the high temperature heat aging unit 130 and the low temperature heating compaction unit 140 and at the other end thereof to the air circulation blower unit 154, And transfers the dehumidified air discharged through the fisher unit 154 to the high temperature heat digging facility 130 and the low temperature heating compaction facility 140.

The air circulation blower unit 154 is connected to the vapor processing tank unit 151 and the dehumidifying air material supply line 153 to forcibly suck the air in the vapor processing tank unit 151.

The negative waste water storage tank 155 is connected to the vapor processing tank unit 151 so as to be positioned lower than the vapor processing tank unit 151 to store negative waste water generated in the vapor processing tank unit. The waste water storage tank 155 is connected to the water spray nozzle of the waste water storage tank 155 at the same time as the water stored in the waste water storage tank 155 passes through the first waste water supply line 117 of the waste collection facility 110, And is connected to the removed injection nozzle unit 115.

The vapor processing facility 150 further includes an auxiliary jet nozzle unit 156 to remove water vapor of the vapor flowing through the vapor suction line 152. At this time, the auxiliary jet nozzle unit 156 is connected to the negative wastewater storage tank 155 through the second negative wastewater supply line 157.

The auxiliary jet nozzle unit 156 is installed in the vapor suction line 152 so as to reduce the malodor of the vapor flowing through the vapor suction line 152. The auxiliary jet nozzle unit 156 includes a sub- . At this time, the negative wastewater generated in the vapor suction line 152 by the fluid jetted from the auxiliary jet nozzle unit 156 is stored in a separate reservoir and then transferred to the negative wastewater storage tank 155 through the pump.

The food waste disposal system 100 according to the present invention configured as described above can ferment, aged, and compost the food waste in a completely sealed state, so that it is possible to prevent the odor from spreading to the outside, The vapor generated in the waste collection facility 110, the high-temperature heating aging facility 130, and the low-temperature heating compaction facility 140 is not diffused to the outside in the process of collecting, fermenting, aging, The generation of odor can be remarkably reduced.

In addition, the food waste treatment system 100 according to the present invention improves the effect of removing odor by spraying the waste water generated in the process of treating the vapor of the food waste from the vapor suction line 152 and the waste collection tank 111 And it is possible to improve the recycling and treatment effect of the waste water.

In addition, the system for treating garbage (100) according to the present invention is characterized in that the high-temperature dehumidified air dehumidified by the high-temperature vapor generated in the process of treating the food waste is supplied to the high- 130 and the low-temperature heating composting facility 140 to promote fermentation, aging and composting of food waste.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. I will understand.

Accordingly, the true scope of protection of the present invention should be defined by the claims.

100: Food waste disposal system 110: Garbage collection facility
111: garbage collection tank 113: opening / closing door
115: odor elimination injection nozzle unit 117: first negative wastewater supply line
120: Trash transfer facility 121: Transfer pump section
121a: first hose pump 121b: second hose pump
123: Trash transfer line 130: High temperature heat aging facility
140: Low temperature heating composting facility 150: Vapor treatment facility
151: Vapor processing tank section 152: Vapor suction line
153: dehumidification air supply line 154: air circulation blower unit
155: Waste water storage tank 156: auxiliary spray nozzle part

Claims (5)

A garbage collecting facility for injecting food garbage and agitating the same, and injecting a fluid for odor removal; A waste conveying facility connected to a lower end of the waste collection facility for transferring food waste transported and discharged from the waste collection facility using a pump; A high-temperature heating and aging facility for storing food waste transported from the refuse transporting facility by being connected to the refuse transporting facility and heating the stored food waste to 80 to 90 degrees for fermentation and aging; Wherein the aged food waste is fermented and aged in the high temperature heat aging facility so as to be transferred and stored, and the aged food waste contained therein is fermented and aged to be composted, and at least two or more stages Heating compaction equipment; And a control unit connected to the high-temperature heat aging unit and the low-temperature heating compartment, forcibly sucking the vapor generated in the high-temperature heat aging unit and the low-temperature heat compaction unit to remove moisture, And a vapor treatment facility for circulating the waste water to a low-temperature heating composting facility,
The garbage collecting apparatus includes a waste collection tank which is positioned lower than the ground so as to directly feed the garbage of the vehicle and is connected to the waste conveyance facility and the vapor processing facility, and the odor and steam generated therein are sucked into the vapor treatment facility; An opening / closing door rotatably installed in the waste collection tank for opening / closing the waste collection tank; And a deodorizing spray nozzle unit for spraying the fluid into the waste collection tank in the form of particles to reduce the odor of the waste collection tank,
Wherein the vapor treatment facility comprises a vapor treatment tank for treating the vapor to be sucked and sucking the vapor of the high temperature heat aging facility, the low temperature heating compaction facility and the refuse collection facility;
A vapor suction line connecting the vapor treatment tank section to the high temperature heat aging facility, the low temperature heating compaction facility and the garbage collection facility;
A dehumidifying air material supply line connecting the vapor processing tank unit to the high temperature heat aging facility and the low temperature heating compaction facility for discharging dehumidification air to be dehumidified in the vapor treatment tank;
An air circulation blower unit connected to the vapor treatment tank unit and the dehumidifying air material supply line for forcedly sucking air in the vapor treatment tank unit;
A negative wastewater storage tank connected to the vapor processing tank unit so as to be positioned lower than the vapor processing tank unit and storing negative wastewater generated in the vapor processing tank unit; And
An auxiliary injection nozzle unit installed in the vapor suction line and injecting a particulate fluid into the vapor to reduce malodor of the vapor transferred through the vapor suction line;
Wherein the food garbage disposal system comprises:
delete The method according to claim 1,
The waste disposal apparatus includes a transfer pump unit connected to the waste collection facility for sucking and transporting food waste transported and discharged from the waste collection facility; And
And a waste transfer line connecting the transfer pump section and the high temperature heat aging facility,
Wherein the feed pump unit comprises: a first hose pump connecting the waste collection facility and the transfer line; And a second hose pump connecting the waste collection facility and the transfer line, wherein the first hose pump and the second hose pump are selectively used.
delete delete

Images