KR101685322B1 - Anaerobic disposal system of extracts from food waste - Google Patents

Anaerobic disposal system of extracts from food waste Download PDF

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KR101685322B1
KR101685322B1 KR1020160000803A KR20160000803A KR101685322B1 KR 101685322 B1 KR101685322 B1 KR 101685322B1 KR 1020160000803 A KR1020160000803 A KR 1020160000803A KR 20160000803 A KR20160000803 A KR 20160000803A KR 101685322 B1 KR101685322 B1 KR 101685322B1
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food waste
anaerobic digestion
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tank
stirring
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주영호
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주식회사 비아이티
주영호
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    • C—CHEMISTRY; METALLURGY
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    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/02—Biological treatment
    • C02F11/04—Anaerobic treatment; Production of methane by such processes
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
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    • C02F3/2866—Particular arrangements for anaerobic reactors
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    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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    • C12M1/00—Apparatus for enzymology or microbiology
    • C12M1/02—Apparatus for enzymology or microbiology with agitation means; with heat exchange means
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    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
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    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel

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Abstract

The present invention relates to an anaerobic digestion-type food waste treatment system using a multi-layered porous separation plate and a stirring pump. According to the present invention, the anaerobic digestion-type food waste treatment system comprises: at least one anaerobic digestion tank (10); a stirring storage tank (20) supplying food waste after temporarily storing the same; a stirring pump (30) circularly pumping the food waste between the anaerobic digestion tank (10) and the stirring storage tank (20); a heat exchange part (40) regulating a temperature of the food waste; a porous separation plate (11) generating a vortex in the food waste when the water level of the food waste changes; a methane outlet pipe (12) releasing produced methane; a digestion outlet pipe (13) releasing digested waste; a gas flow detection part (51) measuring gas productivity; a temperature sensor (52) sensing the temperature of each separation digestion chamber; and a controller (50) operating the gas flow detection part (51), a temperature sensor (52), and a stirring pump (30).

Description

다층 파공 분리판과 교반펌프에 의한 음식물류폐기물 혐기성소화 처리시스템{Anaerobic disposal system of extracts from food waste}BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an anaerobic digestion system for food waste by a multi-layered pore separation plate and a stirring pump,

본 발명은 다층 파공 분리판과 교반펌프에 의한 음식물류폐기물 혐기성소화 처리시스템에 관한 것으로서, 더욱 상세하게는 음식물류폐기물 혐기성소화 처리시스템에 있어서, 수직으로 설치되는 하나 이상의 혐기소화조와 상기 혐기소화조에서 처리 중인 음식물류폐기물을 임시저장하였다가 공급하는 교반저장조, 상기 혐기소화조와 교반저장조 사이에서 폐기물을 교반을 위하여 순환펌핑하는 교반펌프, 상기 혐기소화조로 공급되는 음식물류폐기물 온도를 35~39℃로 조절하는 열교환부, 상기 혐기소화조에 상하 등 간격으로 설치되어 음식물류폐기물의 교반에 따른 수위 변동시 음식물류폐기물의 와류를 유발시키는 파공분리판, 상기 혐기소화조 상단에 설치되어 발생된 메탄을 배출시키는 메탄배출관, 상기 혐기소화조의 상부에 위치한 소화폐기물을 배출하는 소화배출관, 상기 혐기소화조의 상부에 설치되어 가스생산량을 측정하는 가스유량감지부, 혐기소화조의 내부 온도를 감지하는 온도센서 및 상기 가스유량감지부와 온도센서 및 사용자의 설정에 따라 교반펌프를 교반펌핑동작시키는 컨트롤러로 구성하여서, 혐기소화조에 저장된 음식물류폐기물을 일정 주기를 믹싱하여서 유기물을 균질화하여 혐기성미생물의 소화효과를 극대화하여 처리시간을 단축할 수 있도록 함을 목적으로 한 것이다.
The present invention relates to a system for anaerobic digestion of food wastes by a multi-layered pore separation plate and a stirring pump, and more particularly, to a system for anaerobic digestion of food waste, comprising: at least one vertically installed anaerobic digestion tank; A stirrer for temporarily storing and supplying food waste, a stirring pump for circulating and pumping waste for stirring between the anaerobic digestion tank and the stirring tank, a heat exchange unit for controlling the temperature of the food waste supplied to the anaerobic digestion tank to 35 to 39 ° C A pore separation plate installed vertically at equal intervals in the anaerobic digestion tank and causing swirling of the food waste when the water level fluctuates due to stirring of the food waste, a methane discharge pipe for discharging methane generated at the upper portion of the anaerobic digestion tank, The digestive waste The anaerobic digestion tank is provided with a digestion discharge pipe, a gas flow rate detection unit installed at the upper part of the anaerobic digestion tank for measuring the gas production amount, a temperature sensor for detecting the internal temperature of the anaerobic digestion tank, The anaerobic digestion tank is provided with a controller for performing agitation pumping operation so that the food waste stored in the anaerobic digestion tank is mixed with a predetermined period to homogenize the organic matter to maximize the digestion effect of the anaerobic microorganism and shorten the processing time.

일반적으로, 음식물류폐기물 혐기성소화 처리시스템은 혐기성 미생물인 메탄균 즉 "메테인균"을 이용하여 유기물을 소화시켜 처리하는 것이다.Generally, the food waste anaerobic digestion treatment system is an anaerobic microorganism, methane bacteria, or "methane bacteria," which is used to digest organic matter.

이상과 같은 음식물류폐기물 혐기성소화 처리시스템은 일정한 용적의 처리탱크와 상기 처리탱크에 수용된 음식물류폐기물을 교반하는 교반장치로 구성되는 것이다.The food waste anaerobic digestion treatment system as described above is composed of a treatment tank having a predetermined volume and a stirring device for stirring the food waste contained in the treatment tank.

상기한 바와 같은 종래의 음식물류폐기물 혐기성소화 처리시스템은 처리탱크에 처리대상 음식물폐기물 또는 음폐수와 같은 음식물류폐기물을 메탄균과 같은 혐기성 미생물을 함께 넣고 교반장치에 의하여 지속적으로 교반하며 처리가 완료된 처리수는 배출하고 새로운 음식물류폐기물을 공급하면서 소화처리하는 것이다.In the conventional food waste anaerobic digestion system as described above, food waste such as food wastes to be treated or waste wastes such as drinking wastes are put into a treatment tank together with anaerobic microorganisms such as methane bacteria, stirred continuously by a stirring device, Is to digest while discharging and supplying new food waste.

이와 같은 처리과정에 발생한 메탄가스는 포집하여 연료로 사용하고 소화가 완료되면 소화 잔여물을 처리탱크에서 배출시키고 새로운 음식물류폐기물을 넣어 소화처리하는 것이다.
The methane gas generated in the process is collected and used as fuel. When the digestion is completed, the digestion residue is discharged from the treatment tank and the new food waste is put into the digester.

그러나, 상기한 바와 같은 종래의 음식물류폐기물 혐기성소화 처리시스템은 처리탱크에 음식물류폐기물을 혐기성 미생물과 함께 넣고 단순히 교반에 의하여만 소화시키는 것으로서 의그 소화에 보통 20여 일의 많은 시간이 소요되어 처리시스템의 규모가 대형되어 그에 따른 설비비용과 유지관리 비용이 많이 소요되어 채산성이 떨어지는 문제점과 주변의 민원을 유발하는 문제점이 있었다.However, in the conventional food waste anaerobic digestion system, the food waste is put into the treatment tank together with the anaerobic microorganism and is extinguished only by stirring, and it takes usually 20 days for the digestion, There is a problem in that the scale is large and the equipment cost and the maintenance cost are accordingly increased, resulting in poor profitability and causing civil complaints in the vicinity.

또한, 종래의 음식물류폐기물 혐기성소화 처리시스템은 음식물류폐기물의 투입량이 일정치 않아 메탄의 생산량과 농도가 일정하지 않아 발생된 메탄의 활용율이 저하되는 문제점이 있었다.
In addition, the conventional food waste anaerobic digestion system has a problem in that the amount of food waste is not constant, and the production rate and concentration of methane are not constant and the utilization rate of methane generated is lowered.

대한민국 특허공개 제10-1997-0026946호Korean Patent Publication No. 10-1997-0026946

이에, 본 발명은 상기한 바와 같은 종래의 음식물류폐기물 혐기성소화 처리시스템은 처리탱크에 음식물류폐기물을 혐기성 미생물과 함께 넣고 단순히 교반에 의하여만 소화시키는 것으로서 그 소화에 20 여일의 많은 시간이 소요되어 처리시스템의 규모가 대형화되어 그에 따른 설비비용과 유지관리 비용이 많이 소요되어 채산성이 떨어지는 문제점과 주변의 민원을 유발하는 문제점과 음식물류폐기물의 투입량이 일정치 않아 메탄의 생산량과 농도가 일정하지 않아 발생된 메탄의 활용율이 저하되는 문제점을 해결하기 위한 것이다.
Accordingly, the conventional food waste anaerobic digestion system of the present invention as described above is a system in which food waste is put into a treatment tank together with anaerobic microorganisms and only digested by stirring, The scale of the scale is large and the equipment cost and the maintenance cost are accordingly large. Therefore, there is a problem that the profitability is low, the problems causing the civil complaints in the vicinity, and the amount of food waste to be supplied are not constant. The utilization rate of the mobile terminal is lowered.

즉, 본 발명은 음식물류폐기물 혐기성소화 처리시스템에 있어서, 수직으로 설치되는 하나 이상의 혐기소화조와 상기 혐기소화조에서 처리 중인 음식물류폐기물을 임시저장하였다가 공급하는 교반저장조, 상기 혐기소화조와 교반저장조 사이에서 폐기물을 교반을 위하여 순환펌핑하는 교반펌프, 상기 혐기소화조로 공급되는 음식물류폐기물 온도를 35~39℃로 조절하는 열교환부, 상기 혐기소화조에 상하 등 간격으로 설치되어 음식물류폐기물의 교반에 따른 수위 변동시 음식물류폐기물의 와류를 유발시키는 파공분리판, 상기 혐기소화조 상단에 설치되어 발생된 메탄을 배출시키는 메탄배출관, 상기 혐기소화조의 상부에 위치한 소화폐기물을 배출하는 소화배출관, 상기 혐기소화조의 상부에 설치되어 가스생산량을 측정하는 가스유량감지부, 혐기소화조 내부의 온도를 감지하는 온도센서 및 상기 가스유량감지부와 온도센서 및 사용자의 설정에 따라 교반펌프를 교반펌핑동작시키는 컨트롤러로 구성한 것을 특징으로 하는 것이다.That is, the present invention relates to a food waste anaerobic digestion treatment system, comprising: at least one anaerobic digester set up vertically; and an agitated storage tank for temporarily storing and supplying the food waste being processed in the anaerobic digestion tank, A heat exchanger for adjusting the temperature of the food waste supplied to the anaerobic digestion tank to 35 to 39 DEG C and a circulation pump for circulating the food in the anaerobic digestion tank, A methane discharge pipe for discharging methane generated on the upper part of the anaerobic digestion tank, a digestion discharge pipe for discharging digestion waste disposed on the upper part of the anaerobic digestion tank, a gas discharge pipe installed on the upper part of the anaerobic digestion tank, A gas flow rate sensing unit for measuring a production amount, an anaerobic digester A temperature sensor for sensing the temperature inside the blast furnace, and a controller for controlling the stirring and pumping operation of the stirring pump according to the setting of the user and the gas flow rate sensing unit, the temperature sensor, and the like.

또한, 본 발명은 혐기소화조의 교반유동관에 음식물류폐기물을 공급하는 폐기물공급관과 상기 폐기물공급관으로 음식물류폐기물을 펌핑하는 폐기물공급펌프를 구비한 것을 특징으로 하는 것이다.
Further, the present invention is characterized in that it comprises a waste supply pipe for supplying the food waste to the stirring flow pipe of the anaerobic digestion tank, and a waste supply pump for pumping the food waste to the waste supply pipe.

따라서, 본 발명은 수직으로 설치되는 하나 이상의 혐기소화조와 상기 혐기소화조에서 처리 중인 음식물류폐기물을 임시저장하였다가 공급하는 교반저장조, 상기 혐기소화조와 교반저장조 사이에서 폐기물을 교반을 위하여 순환펌핑하는 교반펌프로 구비함으로써, 혐기소화조의 음식물류폐기물 일부를 교반펌프에 의하여 교반저장조에 저장하였다 재공급하여 음식물류폐기물을 순환교반에 의하여 유기물이 균질화되어 혐기성미생물에 의한 유기물 소화가 원활하게 이루어지는 효과를 갖는 것이다.Accordingly, the present invention is directed to a method and a system for anaerobic digestion, comprising: at least one vertically installed anaerobic digestion tank; a stirring and storage tank for temporarily storing and supplying the food waste being processed in the anaerobic digestion tank; The part of the food waste of the anaerobic digestion tank is stored in the agitated storage tank by the agitating pump, and the organic waste is homogenized by the cyclic stirring of the food waste so that the organic matter digestion by the anaerobic microorganism is smoothly performed.

또한, 상기 혐기소화조로 공급되는 음식물류폐기물 온도를 35~39℃로 조절하는 열교환부를 구비함으로써 혐기소화조의 음식물류폐기물 온도를 혐기성 미생물이 활동하기 가장 효율적인 온도로 유지시켜 혐기성 미생물에 의한 소화효과 및 메탄 생산량이 극대화되는 효과를 갖는 것이다.In addition, since the food waste temperature of the anaerobic digestion tank is maintained at the most efficient temperature for the anaerobic microorganism to operate, by providing the heat exchanger for regulating the temperature of the food waste supplied to the anaerobic digestion tank to 35 to 39 ° C, the digestion effect by the anaerobic microorganism and the methane production Is maximized.

또한, 상기 혐기소화조에 상하 등 간격으로 설치되어 음식물류폐기물의 교반에 따른 수위 변동시 음식물류폐기물의 와류를 유발시키는 파공분리판을 구비함으로써, 혐기소화조에 상기 파공분리판에 의하여 와류 믹싱되어 유기물이 더욱 균일화되는 효과를 갖는 것이다.In addition, since the anaerobic digestion tank is equipped with a pore separation plate which is installed at equal intervals above and below and causes a vortex of the food waste when the water level fluctuates due to stirring of the food waste, the anaerobic digestion tank is vortex mixed with the pore separation plate, And has an effect of equalizing.

또한, 상기 혐기소화조 상단에 설치되어 발생된 메탄을 배출시키는 메탄배출관을 구비함으로써, 음식물류폐기물의 소화과정에 발생된 메탄가스를 원활하게 추출할 수 있는 효과를 갖는 것이다.Further, since the methane discharge pipe for discharging the methane generated at the upper part of the anaerobic digestion tank is provided, the methane gas generated during the digestion process of the food waste can be smoothly extracted.

또한, 상기 혐기소화조의 상부에 설치되어 가스생산량을 측정하는 가스유량감지부와 파공분리판에 따라 분리된 각 분리소화실의 온도를 각기 감지하는 온도센서 및 상기 가스유량감지부와 온도센서 및 사용자의 설정에 따라 교반펌프를 교반펌핑동작시키는 컨트롤러로 구성함으로써, 혐기소화조의 산도(pH)와 가스농도 및 가스발생량에 따라 음식물류폐기물을 추가 공급하여 메탄 발생량을 균일화하는 효과를 갖는 것이다.
The anaerobic digester may further include a gas flow rate sensor for measuring a gas production amount and a temperature sensor for detecting a temperature of each separated digester in accordance with a pore separation plate installed at an upper portion of the anaerobic digestion tank, (PH) of the anaerobic digestion tank, the concentration of the gas, and the amount of gas generated, so as to equalize the amount of methane generated by the addition of the food waste.

도 1은 본 발명의 실시예를 보인 개략적인 구성도
도 2는 본 발명 실시예의 일부분을 확대하여 보인 구성도
도 3은 본 발명 실시예의 파공분리판이 체결된 상태의 단면 구성도
도 4는 본 발명 실시예의 파공분리판이 체결된 상태의 평면 구성도
도 5는 본 발명의 다른 실시예를 보인 개략적인 구성도
도 6은 본 발명 파공분리판의 다른 실시예를 보인 평면 구성도
도 7은 본 발명 파공분리판의 또 다른 실시예를 보인 입체 구성도BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic diagram showing an embodiment of the present invention
2 is an enlarged schematic view of a portion of an embodiment of the present invention.
Fig. 3 is a cross-sectional view showing a state in which the pore separation plate of the embodiment of the present invention is fastened. Fig.
4 is a plan view showing a state in which the pore separation plate of the embodiment of the present invention is engaged;
5 is a schematic diagram showing another embodiment of the present invention
6 is a plan view showing another embodiment of the pore separation plate of the present invention
Fig. 7 is a three-dimensional configuration diagram showing still another embodiment of the present invention,

이하, 첨부된 도면에 의하여 상세히 설명하면 다음과 같다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

본 발명은 음식물류폐기물을 혐기성 미생물에 의한 처리과정에 있어 유기물을 균질화하고 혐기성 미생물을 활성화하며 음식물류폐기물을 순환공급에 의하여 지속적인 소화처리와 균일한 메탄을 생산할 수 있도록 한 것으로서, 본 명세서 및 청구범위에 사용된 용어나 단어는 통상적이거나 사전적인 의미로 한정해서 해석되어서는 아니 되며, 발명자는 그 자신의 발명을 가장 최선의 방법으로 설명하기 위해 용어의 개념을 적절하게 정의할 수 있다는 원칙에 입각하여 본 발명의 기술적 사상에 부합하는 의미와 개념으로 해석되어야만 한다.The present invention is intended to homogenize organic matter, activate anaerobic microorganisms in food waste processing by anaerobic microorganisms, produce a continuous digestion process by uniformly circulating food waste, and produce uniform methane. The terms and words used shall not be construed as limited to ordinary or dictionary meanings, and the inventor may, on the basis of the principle that the inventor may properly define the concept of the term in order to best describe its invention And should be construed in light of the meanings and concepts consistent with the technical idea of the invention.

따라서, 본 명세서에 기재된 실시예와 도면에 도시된 구성은 본 발명의 가장 바람직한 일 실시예에 불과할 뿐이고, 본 발명의 기술적 사상을 모두 대변하는 것은 아니므로, 본 출원시점에 있어서 이들을 대체할 수 있는 다양한 균등물과 변형 예들이 있을 수 있음을 이해하여야 한다.
Therefore, the embodiments described in the present specification and the configurations shown in the drawings are merely the most preferred embodiments of the present invention, and not all of the technical ideas of the present invention are described. Therefore, It should be understood that various equivalents and modifications may be present.

즉, 본 발명은 음식물류폐기물 혐기성소화 처리시스템에 있어서, 수직으로 설치되는 하나 이상의 혐기소화조(10)와 상기 혐기소화조에서 처리 중인 음식물류폐기물을 임시저장하였다가 공급하는 교반저장조(20), 상기 혐기소화조(10)와 교반저장조(20) 사이에서 폐기물을 교반을 위하여 순환펌핑하는 교반펌프(30), 상기 혐기소화조(10)로 공급되는 음식물류폐기물 온도를 35~39℃로 조절하는 열교환부(40) 및 사용자의 설정에 따라 교반펌프(30)를 교반펌핑동작시키는 컨트롤러(50)로 구성한 것이다.
That is, the present invention relates to a food waste anaerobic digestion treatment system, comprising: at least one anaerobic digestion tank 10 installed vertically; a stirring tank 20 for temporarily storing and supplying food waste being processed in the anaerobic digestion tank; A stirring pump 30 for circulating and pumping waste for stirring between the anaerobic digestion tank 10 and the agitation storage tank 20, a heat exchange unit 40 for regulating the temperature of the food waste supplied to the anaerobic digestion tank 10 from 35 to 39 ° C, And a controller 50 for performing stirring pump operation of the stirring pump 30 according to the setting of the user.

여기서, 상기 혐기소화조(10)에는 상하 등 간격으로 설치되어 음식물류폐기물의 교반에 따른 수위 변동시 음식물류폐기물의 와류를 유발시키는 파공분리판(11), 상기 혐기소화조(10) 상단에 설치되어 발생된 메탄을 배출시키는 메탄배출관(12), 상기 혐기소화조(10)의 상부에 위치한 소화폐기물을 배출하는 소화배출관(13), 상기 혐기소화조(10)의 상부에 설치되어 가스생산량을 측정하는 가스유량감지부(51), 혐기소화조(10)의 상부 측 온도와 하부 측 온도를 각기 감지하는 온도센서(52)가 구비되어 구성되는 것이다.
Herein, the anaerobic digestion tank 10 is provided with a pore separation plate 11 installed at equal intervals in the vertical direction to induce vortex of the food waste when the water level fluctuates due to agitation of the food waste, A methane discharge pipe 12 for discharging methane, a digestion discharge pipe 13 for discharging digestion waste located in the upper part of the anaerobic digestion tank 10, a gas flow rate detection unit 20 installed at an upper portion of the anaerobic digestion tank 10, And a temperature sensor 52 for detecting the upper side temperature and the lower side temperature of the anaerobic digestion tank 10, respectively.

또한, 본 발명의 실시에 있어 혐기소화조(10)의 교반유동관(31)에 음식물류폐기물을 공급하는 폐기물공급관(61)과 상기 폐기물공급관(61)으로 음식물류폐기물을 펌핑하는 폐기물공급펌프(62)를 구비하여 실시할 수 있는 것이다.
In the practice of the present invention, a waste supply pipe 61 for supplying food waste to the stirring flow pipe 31 of the anaerobic digestion tank 10 and a waste supply pump 62 for pumping the food waste to the waste supply pipe 61 And the like.

또한, 본 발명의 실시에 있어서, 파공분리판(11)에 의하여 분리된 분리소화실에 소화상태에 따라 분리되어 있는 음식물류폐기물을 각 소화상태에 따라 분리교반유동시킬 수 있게 각 분리소화실에 교반유동관(31)을 구비하고, 상기 교반유동관(31)에 컨트롤러(50)가 선택적으로 음식물류폐기물을 분리 교반유동시킬 수 있게 교반유동밸브(32)를 구비하여 실시할 수 있는 것이다.
Further, in the practice of the present invention, in the separate fire extinguishing room separated by the pore separation plate 11, the food waste separated according to the extinguishing condition is stirred and stirred in each separate fire extinguishing room in accordance with each extinguishing condition, And the stirrer flow valve 31 is provided with the stirrer flow valve 32 so that the controller 50 can separately and agitate the food waste.

또한, 본 발명의 실시에 있어서, 상기 파공분리판(11)에 형성된 분산 믹싱유동공(11a)은 음식물류폐기물의 유동과정에 있어 와류를 유발할 수 있게 호형으로 형성하여 실시할 수 있는 것이다.In addition, in the practice of the present invention, the dispersion mixing flow hole 11a formed in the pore separation plate 11 can be formed into an arc shape so as to induce a vortex in the flow of the food waste.

또한, 본 발명의 실시에 있어서, 상기 파공분리판(11)의 분산 믹싱유동공(11a)의 상측과 하측 중 어느 일측 이상에 돌출형성된 믹싱브레이드(11b)를 구비하여 실시할 수 있는 것이다.
Further, in the practice of the present invention, mixing blades 11b protruding from at least one of the upper side and the lower side of the dispersion-mixing flow hole 11a of the pore separation plate 11 may be provided.

또한, 본 발명의 실시에 있어서, 상기 열교환부(40)를 통하여 가온되는 음식물류폐기물의 가온시간을 최소화하고 소요되는 에너지를 최소화할 수 있게 혐기소화조(10)에서 소화 처리가되고 있는 음식물류폐기물의 일부를 인출하여 믹싱하는 가온믹싱부(41)를 구비하여 실시할 수 있는 것이다.
In addition, in the practice of the present invention, a portion of the food waste that has been extinguished in the anaerobic digestion tank 10 so as to minimize the heating time of the food waste heated through the heat exchanging unit 40 and to minimize the energy consumed, And a heating and mixing unit 41 for taking out and mixing the mixed gas.

또한, 본 발명의 실시에 있어서, 열교환부(40)를 통하여 공급되는 음식물류폐기물을 균질화하여 공급할 수 있게 폐기물공급관(61)에 음식물류폐기물을 분쇄하는 폐기물분쇄부(63)을 구비하여 실시할 수 있는 것이다.
In addition, in the practice of the present invention, it is also possible to provide a waste grinding unit 63 for grinding the food waste to the waste supply pipe 61 so as to homogenize and supply the food waste supplied through the heat exchanging unit 40 will be.

이하, 본 발명의 적용실시과정에 대하여 설명하면 다음과 같다.Hereinafter, the application process of the present invention will be described.

상기한 바와 같이 음식물류폐기물 혐기성소화 처리시스템에 있어서, 수직으로 설치되는 하나 이상의 혐기소화조(10)와 상기 혐기소화조에서 처리 중인 음식물류폐기물을 임시저장하였다가 공급하는 교반저장조(20), 상기 혐기소화조(10)와 교반저장조(20) 사이에서 폐기물을 교반을 위하여 순환펌핑하는 교반펌프(30), 상기 혐기소화조(10)로 공급되는 음식물류폐기물 온도를 35~39℃로 조절하는 열교환부(40) 및 사용자의 설정에 따라 교반펌프(30)를 교반펌핑동작시키는 컨트롤러(50)로 구성한 본 발명을 적용하여 실시하게 되면, 혐기소화조(10)의 음식물류폐기물 일부를 컨트롤러(50)의 제어에 따라 약 15분 간격으로 교반펌프(30)를 동작시켜 혐기소화조(10)의 음식물류폐기물을 교반저장조(20)로 펌핑 이송켜 저장한다.As described above, in the food waste anaerobic digestion system, one or more vertically installed anaerobic digestion tanks (10) and an anaerobic digestion tank (20) for temporarily storing and supplying food waste being processed, an anaerobic digestion tank A heat pump 40 for circulating and pumping the waste for agitation between the anaerobic digester 10 and the agitation storage 20, a heat exchanger 40 for regulating the temperature of the food waste supplied to the anaerobic digester 10 from 35 to 39 ° C, The controller 50 controls the stirring pump 30 according to the setting of the user so that some of the food waste in the anaerobic digestion tank 10 is discharged into the anaerobic digester 10 under the control of the controller 50, The stirring pump 30 is operated at intervals of minutes to pumped and transport the food waste of the anaerobic digestion tank 10 to the agitation storage tank 20.

이상과 같이 교반펌프(30)에 의하여 음식물류폐기물을 교반저장조(20)에 저장이 완료되면 컨트롤러(50)의 제어에 따라 교반펌프(30)가 역 동작하여 교반저장조(20)에 저장된 음식물류폐기물을 혐기소화조(10)에 다시 공급한다.When the food waste is stored in the stirring tank 20 by the stirring pump 30 as described above, the stirring pump 30 is operated in reverse by the control of the controller 50 to rotate the food waste stored in the stirring tank 20 And then supplied to the anaerobic digestion tank 10 again.

이러한 과정에 혐기소화조(10)의 유기물이 균일화되고 혐기성 미생물이 활동이 활성화되어 혐기성미생물에 의한 유기물 소화가 원활하게 이루어지는 것이다.
In this process, the organic matters in the anaerobic digestion tank 10 are homogenized and the anaerobic microorganisms are activated, so that organic matter digestion by the anaerobic microorganisms is smoothly performed.

또한, 본 발명의 실시에 있어, 상기 혐기소화조(10)에 상하 등 간격으로 설치되어 음식물류폐기물의 교반에 따른 수위 변동시 음식물류폐기물의 와류를 유발시키는 파공분리판(11)과 상기 혐기소화조(10) 상단에 설치되어 발생된 메탄을 배출시키는 메탄배출관(12), 상기 혐기소화조(10)의 상부에 위치한 소화폐기물을 배출하는 소화배출관(13), 상기 혐기소화조(10)의 상부에 설치되어 가스생산량을 측정하는 가스유량감지부(51), 혐기소화조(10)의 상부 측 온도와 하부 측 온도를 각기 감지하는 온도센서(52)가 구비하여 실시하게 되면, 교반펌프(30)에 의한 교반유동과정에 음식물류폐기물이 파공분리판(11)에 형성한 믹싱유동공을 통과하면서 유기물이 균일하게 분산되고 메탄배출관(12)을 통하여 발생한 메탄이 배출되고 소화배출관(13)을 통하여 소화가 완료된 음식물류폐기물이 배출되는 것이다.
Further, in the practice of the present invention, the anaerobic digestion tank 10 is provided with a top and bottom equally spaced pore separation plate 11 for causing swirling of the food waste when the water level fluctuates due to agitation of the food waste, A methane discharge pipe 12 for discharging methane generated on the upper portion of the anaerobic digestion tank 10, a digestion discharge pipe 13 for discharging digestion waste located in the upper portion of the anaerobic digestion tank 10, A gas flow rate sensing unit 51 for measuring the production amount of the anaerobic digestion tank 10 and a temperature sensor 52 for sensing the temperature of the upper side and the temperature of the lower side of the anaerobic digestion tank 10, The organic waste is uniformly dispersed while the food waste passes through the mixing flow hole formed in the pore separation plate 11 and the methane generated through the methane discharge pipe 12 is discharged and the digestion is completed through the digestion discharge pipe 13 Food waste is discharged.

또한, 본 발명의 실시에 있어, 혐기소화조(10)의 교반유동관(31)에 음식물류폐기물을 공급하는 폐기물공급관(61)과 상기 폐기물공급관(61)으로 음식물류폐기물을 펌핑하는 폐기물공급펌프(62)를 구비하여 실시하게 되면, 소화배출관(13)을 통하여 소화가 완료된 음식물류폐기물의 배출과 함께 처리하고자 하는 음식물류폐기물을 공급하여 연속적인 음식물류폐기물의 처리와 함께 균일한 메탄가스의 생산이 이루어지는 것이다.
A waste supply pipe 61 for supplying food waste to the stirring flow pipe 31 of the anaerobic digestion tank 10 and a waste supply pump 62 for pumping the food waste to the waste supply pipe 61, The food wastes to be treated together with the discharge of the digested food wastes are supplied through the digestion discharge pipe 13 so that the continuous processing of food wastes and the production of uniform methane gas are performed.

한편, 본 발명의 실시에 있어서, 각 분리소화실에 교반유동관(31)을 구비하고, 상기 교반유동관(31)에 컨트롤러(50)가 선택적으로 음식물류폐기물을 분리 교반유동시킬 수 있게 교반유동밸브(32)를 구비하여 실시하게 되면 소화상태에 의하여 분리되어 있는 각 분리소화실의 음식물 폐기물의 유기물 상태가 균질화되어 그 처리가 명확하고 신속하며 균일하게 이루어지는 것이다.
In the meantime, in the practice of the present invention, each of the separate fire extinguishing chambers is provided with a stirring flow pipe 31, and the controller 50 is selectively provided in the stirring flow pipe 31 with a stirring flow valve 32), the organic matter state of the food wastes in each of the separated fire extinguishing rooms separated by the extinguished state is homogenized, and the treatment is performed clearly, quickly, and uniformly.

또한, 본 발명의 실시에 있어, 상기 파공분리판(11)에 형성된 분산 믹싱유동공(11a)을 호형으로 형성하여 실시하게 되면 교반유동과정에 있어 믹싱유동공을 통과하는 음식물류폐기물이 와류를 유발하며 유동되어 유기물의 균질화가 더욱 원활하게 이루어지는 것이다.In addition, in the practice of the present invention, when the dispersion mixing flow hole 11a formed in the pore separation plate 11 is formed into an arc shape, the food waste passing through the mixing flow hole in the stirring flow process induces vortex So that homogenization of the organic matter can be performed more smoothly.

또한, 본 발명의 실시에 있어, 상기 파공분리판(11)의 분산 믹싱유동공(11a)의 상측과 하측 중 어느 일측 이상에 돌출형성된 믹싱브레이드(11b)를 구비하여 실시하게 되면, 교반유동과정에 있어 믹싱유동공을 통과하는 음식물류폐기물이 믹싱브레이드(11b)에 의하여 와류를 유발하며 유동되어 유기물의 균질화가 더욱 원활하게 이루어지는 것이다.
In the practice of the present invention, when the mixing blade 11b protruding from at least one of the upper side and the lower side of the dispersion mixing flow hole 11a of the pore separation plate 11 is provided, The food waste passing through the mixing flow hole is vigorously flowed by the mixing blade 11b to homogenize the organic matter more smoothly.

또한, 본 발명의 실시에 있어, 상기 열교환부(40)에 가온믹싱부(41)를 구비하여 실시하게 되면 혐기소화조(10)에서 소화 처리가되고 있는 음식물류폐기물에 의하여 투입되는 음식물류폐기물이 가온되어 열교환부(40)에서의 음식물류폐기물의 가온시간을 최소화하고 소요되는 에너지가 최소화되는 것이다.
In addition, in the practice of the present invention, when the heat exchanging unit 40 is provided with the warming mixing unit 41, the food waste put in by the food waste being extinguished in the anaerobic digestion tank 10 is warmed The heating time of the food waste in the heat exchange unit 40 is minimized and the energy required is minimized.

또한, 본 발명의 실시에 있어, 폐기물공급관(61)에 음식물류폐기물을 분쇄하는 폐기물분쇄부(63)을 구비하여 실시하게 되면, 열교환부(40)를 통하여 혐기소화조(10)로 공급되는 음식물류폐기물을 균질화되어 공급되어 음식물류폐기물의 소화처리가 원활하게 이루어지는 것이다.
In the practice of the present invention, if the waste supply pipe 61 is provided with the waste grinding unit 63 for grinding food waste, the food waste supplied to the anaerobic digestion tank 10 through the heat exchange unit 40 So that the food waste can be extinguished smoothly.

10 : 혐기소화조
11 : 파공분리판
11a: 분산 믹싱유동공 11b: 믹싱브레이드
12 : 메탄배출관 13 : 소화배출관
20 : 교반저장조
30 : 교반펌프 31 : 교반유동관 32 : 교반유동밸브
40 : 열교환부 41 : 가온믹싱부
50 : 컨트롤러
51 : 가스유량감지부 52 : 온도센서
61 : 폐기물공급관 62 :폐기물공급펌프
63 : 폐기물분쇄부10: anaerobic digester
11: Pore separation plate
11a: Dispersion Mixing Flow Ball 11b: Mixing Braid
12: methane discharge pipe 13: digestion pipe
20: Agitated storage tank
30: Stirring pump 31: Stirring flow tube 32: Stirring flow valve
40: heat exchanging part 41: warming mixing part
50: Controller
51: gas flow rate sensing unit 52: temperature sensor
61: waste supply pipe 62: waste supply pump
63: waste grinding part

Claims (7)

음식물류폐기물 혐기성소화 처리시스템에 있어서;
수직으로 설치되는 하나 이상의 혐기소화조(10)와 상기 혐기소화조에서 처리 중인 음식물류폐기물을 임시저장하였다가 공급하는 교반저장조(20), 상기 혐기소화조(10)와 교반저장조(20) 사이에서 폐기물을 교반을 위하여 순환펌핑하는 교반펌프(30), 상기 혐기소화조(10)로 공급되는 음식물류폐기물 온도를 35~39℃로 조절하는 열교환부(40) 및 사용자의 설정에 따라 교반펌프(30)를 교반펌핑동작시키는 컨트롤러(50)로 구성하고;
상기 혐기소화조(10)에는 음식물 폐기물의 소화처리 상하 등 간격으로 설치되어 음식물류폐기물의 교반에 따른 수위 변동시 음식물류폐기물의 와류를 유발시키는 파공분리판(11), 상기 혐기소화조(10) 상단에 설치되어 발생된 메탄을 배출시키는 메탄배출관(12), 상기 혐기소화조(10)의 상부에 위치한 소화폐기물을 배출하는 소화배출관(13), 상기 혐기소화조(10)의 상부에 설치되어 가스생산량을 측정하는 가스유량감지부(51), 파공분리판(11)에 따라 분리된 각 분리소화실의 온도를 각기 감지하는 온도센서(52)가 구비되며;
혐기소화조(10)의 교반유동관(31)에 음식물류폐기물을 공급하는 폐기물공급관(61)과 상기 폐기물공급관(61)으로 음식물류폐기물을 펌핑하는 폐기물공급펌프(62)를 구비하며;
파공분리판(11)에 의하여 분리된 분리소화실에 소화상태에 따라 분리되어 있는 음식물류폐기물을 각 소화상태에 따라 분리교반유동시킬 수 있게 각 분리소화실에 교반유동관(31)을 구비하고, 상기 교반유동관(31)에 컨트롤러(50)가 선택적으로 음식물류폐기물을 분리 교반유동시킬 수 있게 교반유동밸브(32)를 구비하고;
상기 파공분리판(11)에 형성된 분산 믹싱유동공(11a)은 음식물류폐기물의 유동과정에 있어 와류를 유발할 수 있게 호형으로 형성하며;
상기 파공분리판(11)의 분산 믹싱유동공(11a)의 상측과 하측 중 어느 일측 이상에 돌출형성된 믹싱브레이드(11b)를 구비하고;
상기 열교환부(40)를 통하여 가온되는 음식물류폐기물의 가온시간을 최소화하고 소요되는 에너지를 최소화할 수 있게 혐기소화조(10)에서 소화 처리가되고 있는 음식물류폐기물의 일부를 인출하여 믹싱하는 가온믹싱부(41)를 구비한 것을 특징으로 하는 다층 파공 분리판과 교반펌프에 의한 음식물류폐기물 혐기성소화 처리시스템.
A food waste anaerobic digestion treatment system comprising:
(20) for temporarily storing and supplying food wastes being processed in the anaerobic digestion tank, and an agitation tank (20) for agitating the waste between the anaerobic digestion tank (10) and the agitation storage tank (20) A heat exchanger 40 for controlling the temperature of the food waste supplied to the anaerobic digestion tank 10 from 35 to 39 ° C and a stirring pump 30 according to the user's setting, And a controller (50) for operating the controller (50);
The anaerobic digestion tank 10 is provided with a pore separation plate 11 installed at upper and lower portions of the digestion process of the food waste and causing vortex of the food waste when the level of the food waste is fluctuated due to agitation of the food waste, A methane discharge pipe 12 for discharging methane generated in the anaerobic digestion tank 10 and a digestion discharge pipe 13 for discharging digestion waste located in the upper portion of the anaerobic digestion tank 10, A temperature sensor 52 for sensing the temperature of each of the separated fire extinguishing chambers separated according to the gas flow rate sensing unit 51 and the pore separation plate 11;
A waste supply pipe 61 for supplying food waste to the stirring flow pipe 31 of the anaerobic digestion tank 10 and a waste supply pump 62 for pumping the food waste to the waste supply pipe 61;
(31) is provided in each of the separate fire extinguishing chambers so that the separated food waste separated in accordance with the extinguished state can be separated and agitated in accordance with each extinguishing condition in the separated fire extinguishing room separated by the pore separating plate (11) The stirrer flow tube (31) is provided with a stirring flow valve (32) so that the controller (50) can selectively separate and stir the food waste;
The dispersion mixing flow hole 11a formed in the pore separation plate 11 is formed into an arc shape so as to induce a vortex in the flow of the food waste;
And a mixing blade (11b) protruding from at least one of an upper side and a lower side of the dispersion mixing flow hole (11a) of the pore separation plate (11);
A heat mixing unit (10) for extracting and mixing a part of the food waste being extinguished in the anaerobic digestion tank (10) so as to minimize the heating time of the food waste heated through the heat exchange unit (40) 41). The system for anaerobic digestion of food wastes by a multi-layered pore separation plate and a stirring pump.
제 1 항에 있어서;
열교환부(40)를 통하여 공급되는 음식물류폐기물을 균질화하여 공급할 수 있게 폐기물공급관(61)에 음식물류폐기물을 분쇄하는 폐기물분쇄부(63)을 구비한 것을 특징으로 하는 다층 파공 분리판과 교반펌프에 의한 음식물류폐기물 혐기성소화 처리시스템.The method of claim 1, further comprising:
And a waste grinding part (63) for grinding the food waste to the waste supply pipe (61) so as to homogenize and supply the food waste supplied through the heat exchanging part (40) Food waste anaerobic digestion treatment system. 삭제delete 삭제delete 삭제delete 삭제delete 삭제delete
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