WO2017119718A1 - System for treating food waste through anaerobic digestion by multilayered perforated separating plate and stirring pump - Google Patents

System for treating food waste through anaerobic digestion by multilayered perforated separating plate and stirring pump Download PDF

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Publication number
WO2017119718A1
WO2017119718A1 PCT/KR2017/000103 KR2017000103W WO2017119718A1 WO 2017119718 A1 WO2017119718 A1 WO 2017119718A1 KR 2017000103 W KR2017000103 W KR 2017000103W WO 2017119718 A1 WO2017119718 A1 WO 2017119718A1
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Prior art keywords
anaerobic digestion
food waste
waste
stirring
digestion tank
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PCT/KR2017/000103
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French (fr)
Korean (ko)
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주영호
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주식회사 비아이티
주영호
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Publication of WO2017119718A1 publication Critical patent/WO2017119718A1/en

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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
    • B01F23/60—Mixing solids with solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/50—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/60—Pump mixers, i.e. mixing within a pump
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/02—Biological treatment
    • C02F11/04—Anaerobic treatment; Production of methane by such processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/28—Anaerobic digestion processes
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M1/00—Apparatus for enzymology or microbiology
    • C12M1/02—Apparatus for enzymology or microbiology with agitation means; with heat exchange means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • 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

Definitions

  • the present invention relates to a food waste waste anaerobic digestion treatment system by a multi-layered perforated separator and a stirring pump, and more particularly, in the food waste anaerobic digestion treatment system, one or more anaerobic digestion tanks installed vertically and being processed in the anaerobic digestion tank.
  • Stirred storage tank for temporarily storing and supplying food wastes
  • agitation pump for circulating the waste between the anaerobic digestion tank and the stirred storage tank for agitation
  • a heat exchanger for controlling the temperature of food wastes supplied to the anaerobic digestion tank at 35 to 39 ° C.
  • methane discharge pipe is installed on the top of the anaerobic digestion tank to discharge the generated methane
  • the gas flow rate detection unit is installed on the upper portion of the anaerobic digestion tank
  • the temperature sensor for detecting the internal temperature of the anaerobic digestion tank and the gas flow rate detection unit and the temperature sensor and the stirring pump according to the user's settings It consists of a controller for stirring pumping operation, by mixing a certain period of food waste stored in the anaerobic digestion tank to homogenize organic matter to maximize the digestive effect of anaerobic microorganisms to shorten the treatment time.
  • the food waste anaerobic digestion treatment system is to digest and treat organic matter using methane bacteria, or "methane bacteria", which are anaerobic microorganisms.
  • the food waste anaerobic digestion treatment system as described above is composed of a treatment tank having a constant volume and a stirring device for stirring the food waste contained in the treatment tank.
  • Conventional food waste waste anaerobic digestion treatment system as described above is to put the food waste waste such as food waste or negative waste water to be treated in the treatment tank together with anaerobic microorganisms such as methane bacteria and continuously stirred by a stirring device to complete the treatment water Is to digest and supply new food waste.
  • Methane gas generated in this process is collected and used as fuel, and when extinguishing is completed, the extinguishing residue is discharged from the treatment tank, and new food waste is put into the digestion process.
  • the conventional food waste anaerobic digestion treatment system as described above puts food waste together with anaerobic microorganisms in the treatment tank and digests it by simply stirring, which usually takes a long time of 20 days for digestion of the treatment system. Due to the large size, the facility cost and maintenance cost are high, resulting in poor profitability and causing complaints.
  • the conventional food waste anaerobic digestion treatment system has a problem in that the input amount of food waste is not constant, the production rate and concentration of methane are not constant, and thus the utilization rate of methane generated is lowered.
  • the present invention is a conventional food waste anaerobic digestion treatment system as described above is to put the food waste in the treatment tank with the anaerobic microorganisms to digest only by agitation.
  • the present invention in the food waste anaerobic digestion treatment system, at least one anaerobic digestion tank installed vertically and a stirred storage tank for temporarily storing and supplying the food waste being processed in the anaerobic digestion tank, the waste between the anaerobic digestion tank and the stirred storage tank Stirring pump for circulating pumping for stirring, heat exchanger for controlling the temperature of food wastes supplied to the anaerobic digestion tank to 35 ⁇ 39 °C, installed in the anaerobic digestion tank at intervals such as up and down, food logistics when the water level fluctuates according to the stirring of food wastes Perforated separator to cause vortex of waste, a methane discharge pipe installed on top of the anaerobic digestion tank to discharge generated methane, a digestion discharge pipe for discharging digestive waste located in the upper portion of the anaerobic digestion tank, gas installed in the upper portion of the anaerobic digestion tank Gas flow rate sensing unit, anaerobic station to measure output Characterized in that the
  • the present invention is characterized in that it comprises a waste supply pipe for supplying food waste to the stirring flow pipe of the anaerobic digestion tank and a waste supply pump for pumping food waste to the waste supply pipe.
  • the present invention is a stirred storage tank for temporarily storing and supplying one or more anaerobic digestion tanks installed vertically and the food waste being processed in the anaerobic digestion tank, a circulating pump for agitating waste between the anaerobic digestion tank and the stirred storage tank for agitation.
  • the anaerobic digestion tank is installed at intervals such as up and down, and provided with a pore separation plate for causing vortices of the food waste when the water level fluctuates due to stirring of the food waste.
  • the organic matter is further vortex mixed by the pore separation plate in the anaerobic digestion tank. It has the effect of being uniform.
  • the gas flow sensor and the gas flow sensor and temperature sensor and gas sensor for detecting the gas flow rate detection unit for measuring the gas production and the separation of the separate digestion chamber separated by the hole separation plate respectively installed in the upper portion of the anaerobic digestion tank By configuring the stirring pump in accordance with the setting of the controller for the stirring pumping operation, by adding food waste in accordance with the acidity (pH) and gas concentration and gas generation amount of the anaerobic digestion tank has the effect of equalizing the amount of methane generated.
  • Figure 3 is a cross-sectional configuration of a state in which the hole separation plate of the embodiment of the present invention is fastened
  • Figure 4 is a plan view of a state in which the hole separation plate of the embodiment of the present invention is fastened
  • FIG. 5 is a schematic diagram showing another embodiment of the present invention.
  • Figure 6 is a plan view showing another embodiment of the present invention hole separation plate
  • Figure 7 is a three-dimensional configuration showing another embodiment of the present invention hole separation plate
  • the present invention is to homogenize organic matter, activate anaerobic microorganisms in the process of processing food wastes by anaerobic microorganisms, to enable continuous digestion and uniform methane by circulation supply of food wastes, in the present specification and claims
  • the terms or words used are not to be construed as being limited to their usual or dictionary meanings, and the inventors may use the principle of defining the concept of terms appropriately to explain their invention in the best possible way. It should be interpreted as meaning and concept corresponding to the technical idea of the invention.
  • the present invention in the food waste anaerobic digestion treatment system, at least one anaerobic digestion tank 10 installed vertically and the stirring storage tank 20 for temporarily storing and supplying the food waste being processed in the anaerobic digestion tank, the anaerobic digestion tank Agitating pump 30 for circulating the waste pump for agitation between the 10 and the stirring storage tank 20, the heat exchanger 40 for adjusting the food waste waste temperature supplied to the anaerobic digestion tank 10 to 35 ⁇ 39 °C And a controller 50 for stirring pumping the stirring pump 30 according to the user's setting.
  • the anaerobic digestion tank (10) is installed at intervals such as up and down is installed on the top of the hole separation plate 11, the anaerobic digester (10) to cause the vortex of the food waste when the water level fluctuates due to the stirring of food waste.
  • Methane discharge pipe 12 for discharging methane, the digestion discharge pipe 13 for discharging the digestive waste located in the upper portion of the anaerobic digestion tank 10 the gas flow rate detection to measure the gas production amount installed on the anaerobic digestion tank 10 Part 51, the temperature sensor 52 for sensing the upper side temperature and the lower side temperature of the anaerobic digestion tank 10 is configured to be provided.
  • the food wastes separated by the digestion state in the separated digestion chamber separated by the perforation separator 11 are stirred in each separated digestion chamber so as to stir and stir flow according to each digestion state.
  • the flow pipe 31 is provided, and the stirring flow pipe 31 may be provided with a stirring flow valve 32 to allow the controller 50 to selectively stir and separate food waste.
  • the dispersion mixing flow hole (11a) formed in the hole separation plate 11 can be carried out by forming an arc so as to cause vortex in the flow of food waste.
  • the mixing blade 11b protruding from one or more of the upper side and the lower side of the dispersion mixing flow hole 11a of the hole separation plate 11 may be provided.
  • part of the food waste that is being digested in the anaerobic digestion tank 10 so as to minimize the heating time of the food waste is heated through the heat exchange unit 40 and to minimize the energy required. It can be carried out with a warm mixing unit 41 to take out and mix.
  • the waste crushing unit 63 for crushing the food waste in the waste supply pipe 61 so as to homogenize and supply the food waste supplied through the heat exchange unit 40 can be carried out.
  • anaerobic digestion treatment system for food waste one or more anaerobic digestion tanks 10 installed vertically and a stirred storage tank 20 for temporarily storing and supplying the food wastes being processed in the anaerobic digestion tank and the anaerobic digestion tank ( 10) and agitation pump 30 for circulating the waste pump for agitation between the agitation storage tank 20, the heat exchange unit 40 for adjusting the food waste waste temperature supplied to the anaerobic digestion tank 10 to 35 ⁇ 39 °C and
  • the controller 50 configured to operate the stirring pump 30 by stirring pumping according to a user's setting, a portion of the food waste in the anaerobic digestion tank 10 is controlled by the controller 50.
  • the stirring pump 30 is operated at intervals of minutes to transport and store food waste of the anaerobic digestion tank 10 to the stirring storage tank 20.
  • the stirring pump 30 When the food waste is stored in the stirring storage tank 20 by the stirring pump 30 as described above, the stirring pump 30 reversely operates under the control of the controller 50 to remove the food waste stored in the stirring storage tank 20.
  • the anaerobic digester 10 is supplied again.
  • the organic material of the anaerobic digestion tank 10 is uniformized and the anaerobic microorganisms are activated to facilitate the digestion of organic materials by anaerobic microorganisms.
  • the anaerobic digestion tank (10) is installed at intervals such as up and down intervals to cause the vortex of the food waste when the water level fluctuates due to the stirring of food waste, and the anaerobic digestion tank (10) ) Installed on the top of the methane discharge pipe 12 for discharging the generated methane, the digestion discharge pipe 13 for discharging the digestive waste located in the upper portion of the anaerobic digestion tank 10, the gas is installed on the anaerobic digestion tank 10 When the gas flow rate sensing unit 51 for measuring the production amount and the temperature sensor 52 for sensing the upper side temperature and the lower side temperature of the anaerobic digestion tank 10 are provided, the stirring flow by the stirring pump 30 is performed. Food wastes pass through the mixing flow hole formed in the hole separation plate 11, and organic matter is uniformly dispersed, methane generated through the methane discharge pipe 12 is discharged, and digestion is completed through the digestive discharge pipe 13. The food waste will be discharged.
  • each of the separate fire extinguishing chamber is provided with a stirring flow pipe 31, the stirring flow pipe 31 so that the controller 50 can selectively separate the food waste waste stirring stirring flow valve ( 32), the organic matter of the food wastes in each separated fire extinguishing chamber separated by the extinguishing state is homogenized, and the treatment is made clear, quick and uniform.
  • stirring flow process In the food waste that passes through the mixing flow hole is caused by the vortex by the mixing blade (11b) flows is to make the homogenization of the organic material more smoothly.
  • the heat-exchanging part 40 is provided with a warm mixing part 41, the food waste waste introduced by the food waste being digested in the anaerobic digestion tank 10 is heated. It is to minimize the heating time of the food waste in the heat exchange unit 40 and to minimize the energy required.
  • the waste supply pipe 61 is provided with a waste crushing unit 63 for pulverizing the food waste
  • the food waste is supplied to the anaerobic digestion tank 10 through the heat exchange unit 40. It is supplied homogenized and the digestion of food waste is made smoothly.
  • stirring pump 31 stirring flow tube 32: stirring flow valve
  • waste supply pipe 62 waste supply pump

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Abstract

The present invention relates to a system for treating food waste through anaerobic digestion by a multilayered perforated separating plate and a stirring pump, the system comprising: at least one anaerobic digestion tank (10) installed vertically; a stirring storage tank (20) for temporarily storing food waste, which is being treated in the anaerobic digestion tank, and then supplying the same; a stirring pump (30) for circulating/pumping the waste between the anaerobic digestion tank (10) and the stirring storage tank (20) in order to stir the same; a heat exchange unit (40) for adjusting the temperature of the food waste supplied to the anaerobic digestion tank (10) to be 35-39ºC; perforated separating plates (11) installed in the anaerobic digestion tank (10) at an even interval in the vertical direction such that, when stirring of the food waste changes the level thereof, a vortex of the food waste is induced; a methane discharge tube (12) installed on the upper end of the anaerobic digestion tank (10) so as to discharge generated methane; a digestion discharge tube (13) for discharging digested waste positioned on the upper portion of the anaerobic digestion tank (10); a gas flow rate sensing unit (51) installed on the upper portion of the anaerobic digestion tank (10) so as to measure the amount of produced gas; temperature sensors (52) for sensing the temperature of respective separated digestion chambers separated by the perforated separating plates (11); and a controller (50) for causing the stirring pump (30) to conduct stirring/pumping operations according to the gas flow rate sensing unit (51), the temperature sensors (52), and the user settings.

Description

다층 파공 분리판과 교반펌프에 의한 음식물류폐기물 혐기성소화 처리시스템Anaerobic Digestion Treatment System for Food Waste by Multi-layer Perforated Separator and Agitated 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 food waste waste anaerobic digestion treatment system by a multi-layered perforated separator and a stirring pump, and more particularly, in the food waste anaerobic digestion treatment system, one or more anaerobic digestion tanks installed vertically and being processed in the anaerobic digestion tank. Stirred storage tank for temporarily storing and supplying food wastes, agitation pump for circulating the waste between the anaerobic digestion tank and the stirred storage tank for agitation, and a heat exchanger for controlling the temperature of food wastes supplied to the anaerobic digestion tank at 35 to 39 ° C. And, installed in the anaerobic digester at intervals, such as up and down intervals, a pore separation plate to cause vortices of food waste when the water level fluctuates due to the stirring of food waste, methane discharge pipe is installed on the top of the anaerobic digestion tank to discharge the generated methane, the anaerobic digestion tank Digestive waste at the top of the Digestion discharge pipe to discharge, the gas flow rate detection unit is installed on the upper portion of the anaerobic digestion tank, the temperature sensor for detecting the internal temperature of the anaerobic digestion tank and the gas flow rate detection unit and the temperature sensor and the stirring pump according to the user's settings It consists of a controller for stirring pumping operation, by mixing a certain period of food waste stored in the anaerobic digestion tank to homogenize organic matter to maximize the digestive effect of anaerobic microorganisms to shorten the treatment time.
일반적으로, 음식물류폐기물 혐기성소화 처리시스템은 혐기성 미생물인 메탄균 즉 "메테인균"을 이용하여 유기물을 소화시켜 처리하는 것이다.In general, the food waste anaerobic digestion treatment system is to digest and treat organic matter using methane bacteria, or "methane bacteria", which are anaerobic microorganisms.
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 constant 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.Conventional food waste waste anaerobic digestion treatment system as described above is to put the food waste waste such as food waste or negative waste water to be treated in the treatment tank together with anaerobic microorganisms such as methane bacteria and continuously stirred by a stirring device to complete the treatment water Is to digest and supply new food waste.
이와 같은 처리과정에 발생한 메탄가스는 포집하여 연료로 사용하고 소화가 완료되면 소화 잔여물을 처리탱크에서 배출시키고 새로운 음식물류폐기물을 넣어 소화처리하는 것이다.Methane gas generated in this process is collected and used as fuel, and when extinguishing is completed, the extinguishing residue is discharged from the treatment tank, and new food waste is put into the digestion process.
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, the conventional food waste anaerobic digestion treatment system as described above puts food waste together with anaerobic microorganisms in the treatment tank and digests it by simply stirring, which usually takes a long time of 20 days for digestion of the treatment system. Due to the large size, the facility cost and maintenance cost are high, resulting in poor profitability and causing complaints.
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 treatment system has a problem in that the input amount of food waste is not constant, the production rate and concentration of methane are not constant, and thus the utilization rate of methane generated is lowered.
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.Therefore, the present invention is a conventional food waste anaerobic digestion treatment system as described above is to put the food waste in the treatment tank with the anaerobic microorganisms to digest only by agitation. Methane produced due to unstable production and concentration of methane due to unstable profitability due to the increase in size and high cost of facilities and maintenance, resulting in low profitability and causing complaints around This is to solve the problem that the utilization rate 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, in the food waste anaerobic digestion treatment system, at least one anaerobic digestion tank installed vertically and a stirred storage tank for temporarily storing and supplying the food waste being processed in the anaerobic digestion tank, the waste between the anaerobic digestion tank and the stirred storage tank Stirring pump for circulating pumping for stirring, heat exchanger for controlling the temperature of food wastes supplied to the anaerobic digestion tank to 35 ~ 39 ℃, installed in the anaerobic digestion tank at intervals such as up and down, food logistics when the water level fluctuates according to the stirring of food wastes Perforated separator to cause vortex of waste, a methane discharge pipe installed on top of the anaerobic digestion tank to discharge generated methane, a digestion discharge pipe for discharging digestive waste located in the upper portion of the anaerobic digestion tank, gas installed in the upper portion of the anaerobic digestion tank Gas flow rate sensing unit, anaerobic station to measure output Characterized in that the temperature sensor for sensing the temperature inside the tank and the gas flow sensor and the temperature sensor and a controller for stirring pumping the stirring pump according to the user's settings.
또한, 본 발명은 혐기소화조의 교반유동관에 음식물류폐기물을 공급하는 폐기물공급관과 상기 폐기물공급관으로 음식물류폐기물을 펌핑하는 폐기물공급펌프를 구비한 것을 특징으로 하는 것이다.In addition, the present invention is characterized in that it comprises a waste supply pipe for supplying food waste to the stirring flow pipe of the anaerobic digestion tank and a waste supply pump for pumping 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 a stirred storage tank for temporarily storing and supplying one or more anaerobic digestion tanks installed vertically and the food waste being processed in the anaerobic digestion tank, a circulating pump for agitating waste between the anaerobic digestion tank and the stirred storage tank for agitation. By providing a portion of the food waste in the anaerobic digestion tank is stored in the stirred storage tank by a stirring pump and re-supplied to have an effect that the organic matter is homogenized by circulating stirring to smooth the organic matter digestion by anaerobic microorganisms.
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, by providing a heat exchanger for controlling the temperature of the food waste waste supplied to the anaerobic digestion tank to 35 ~ 39 ℃ to maintain the temperature of the food waste waste in the anaerobic digestion tank to the most efficient temperature for the anaerobic microorganisms to act as digestion effect and methane production amount by anaerobic microorganisms This will have the effect of maximizing.
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, the anaerobic digestion tank is installed at intervals such as up and down, and provided with a pore separation plate for causing vortices of the food waste when the water level fluctuates due to stirring of the food waste. The organic matter is further vortex mixed by the pore separation plate in the anaerobic digestion tank. It has the effect of being uniform.
또한, 상기 혐기소화조 상단에 설치되어 발생된 메탄을 배출시키는 메탄배출관을 구비함으로써, 음식물류폐기물의 소화과정에 발생된 메탄가스를 원활하게 추출할 수 있는 효과를 갖는 것이다.In addition, by having a methane discharge pipe installed to the top of the anaerobic digestion tank to discharge the generated methane, it has an effect that can smoothly extract the methane gas generated during the digestion of food waste.
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.In addition, the gas flow sensor and the gas flow sensor and temperature sensor and gas sensor for detecting the gas flow rate detection unit for measuring the gas production and the separation of the separate digestion chamber separated by the hole separation plate respectively installed in the upper portion of the anaerobic digestion tank By configuring the stirring pump in accordance with the setting of the controller for the stirring pumping operation, by adding food waste in accordance with the acidity (pH) and gas concentration and gas generation amount of the anaerobic digestion tank has the effect of equalizing the amount of methane generated.
도 1은 본 발명의 실시예를 보인 개략적인 구성도1 is a schematic diagram showing an embodiment of the present invention
도 2는 본 발명 실시예의 일부분을 확대하여 보인 구성도2 is an enlarged view of a portion of an embodiment of the present invention;
도 3은 본 발명 실시예의 파공분리판이 체결된 상태의 단면 구성도Figure 3 is a cross-sectional configuration of a state in which the hole separation plate of the embodiment of the present invention is fastened
도 4는 본 발명 실시예의 파공분리판이 체결된 상태의 평면 구성도Figure 4 is a plan view of a state in which the hole separation plate of the embodiment of the present invention is fastened
도 5는 본 발명의 다른 실시예를 보인 개략적인 구성도Figure 5 is a schematic diagram showing another embodiment of the present invention
도 6은 본 발명 파공분리판의 다른 실시예를 보인 평면 구성도Figure 6 is a plan view showing another embodiment of the present invention hole separation plate
도 7은 본 발명 파공분리판의 또 다른 실시예를 보인 입체 구성도Figure 7 is a three-dimensional configuration showing another embodiment of the present invention hole separation plate
이하, 첨부된 도면에 의하여 상세히 설명하면 다음과 같다.Hereinafter, described in detail by the accompanying drawings as follows.
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 to homogenize organic matter, activate anaerobic microorganisms in the process of processing food wastes by anaerobic microorganisms, to enable continuous digestion and uniform methane by circulation supply of food wastes, in the present specification and claims The terms or words used are not to be construed as being limited to their usual or dictionary meanings, and the inventors may use the principle of defining the concept of terms appropriately to explain their invention in the best possible way. It should be interpreted as meaning and concept corresponding to 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 specification and the drawings shown in the drawings are only the most preferred embodiment of the present invention, and do not represent all of the technical idea of the present invention, it is possible to replace them at the time of the present application It should be understood that there may be various equivalents and variations.
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 in the food waste anaerobic digestion treatment system, at least one anaerobic digestion tank 10 installed vertically and the stirring storage tank 20 for temporarily storing and supplying the food waste being processed in the anaerobic digestion tank, the anaerobic digestion tank Agitating pump 30 for circulating the waste pump for agitation between the 10 and the stirring storage tank 20, the heat exchanger 40 for adjusting the food waste waste temperature supplied to the anaerobic digestion tank 10 to 35 ~ 39 ℃ And a controller 50 for stirring pumping the stirring pump 30 according to the user's setting.
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.Here, the anaerobic digestion tank (10) is installed at intervals such as up and down is installed on the top of the hole separation plate 11, the anaerobic digester (10) to cause the vortex of the food waste when the water level fluctuates due to the stirring of food waste. Methane discharge pipe 12 for discharging methane, the digestion discharge pipe 13 for discharging the digestive waste located in the upper portion of the anaerobic digestion tank 10, the gas flow rate detection to measure the gas production amount installed on the anaerobic digestion tank 10 Part 51, the temperature sensor 52 for sensing the upper side temperature and the lower side temperature of the anaerobic digestion tank 10 is configured to be provided.
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 addition, 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 food waste to the waste supply pipe (61). It can be provided and implemented.
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.In addition, in the practice of the present invention, the food wastes separated by the digestion state in the separated digestion chamber separated by the perforation separator 11 are stirred in each separated digestion chamber so as to stir and stir flow according to each digestion state. The flow pipe 31 is provided, and the stirring flow pipe 31 may be provided with a stirring flow valve 32 to allow the controller 50 to selectively stir and separate 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 hole separation plate 11 can be carried out by forming an arc so as to cause vortex in the flow of 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.In addition, in the practice of the present invention, the mixing blade 11b protruding from one or more of the upper side and the lower side of the dispersion mixing flow hole 11a of the hole 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, part of the food waste that is being digested in the anaerobic digestion tank 10 so as to minimize the heating time of the food waste is heated through the heat exchange unit 40 and to minimize the energy required. It can be carried out with a warm mixing unit 41 to take out and mix.
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, the waste crushing unit 63 for crushing the food waste in the waste supply pipe 61 so as to homogenize and supply the food waste supplied through the heat exchange unit 40 can be carried out. 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 anaerobic digestion treatment system for food waste, one or more anaerobic digestion tanks 10 installed vertically and a stirred storage tank 20 for temporarily storing and supplying the food wastes being processed in the anaerobic digestion tank and the anaerobic digestion tank ( 10) and agitation pump 30 for circulating the waste pump for agitation between the agitation storage tank 20, the heat exchange unit 40 for adjusting the food waste waste temperature supplied to the anaerobic digestion tank 10 to 35 ~ 39 ℃ and When the present invention is implemented by using the controller 50 configured to operate the stirring pump 30 by stirring pumping according to a user's setting, a portion of the food waste in the anaerobic digestion tank 10 is controlled by the controller 50. The stirring pump 30 is operated at intervals of minutes to transport and store food waste of the anaerobic digestion tank 10 to the stirring 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 storage tank 20 by the stirring pump 30 as described above, the stirring pump 30 reversely operates under the control of the controller 50 to remove the food waste stored in the stirring storage tank 20. The anaerobic digester 10 is supplied again.
이러한 과정에 혐기소화조(10)의 유기물이 균일화되고 혐기성 미생물이 활동이 활성화되어 혐기성미생물에 의한 유기물 소화가 원활하게 이루어지는 것이다.In this process, the organic material of the anaerobic digestion tank 10 is uniformized and the anaerobic microorganisms are activated to facilitate the digestion of organic materials by anaerobic microorganisms.
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.In addition, in the practice of the present invention, the anaerobic digestion tank (10) is installed at intervals such as up and down intervals to cause the vortex of the food waste when the water level fluctuates due to the stirring of food waste, and the anaerobic digestion tank (10) ) Installed on the top of the methane discharge pipe 12 for discharging the generated methane, the digestion discharge pipe 13 for discharging the digestive waste located in the upper portion of the anaerobic digestion tank 10, the gas is installed on the anaerobic digestion tank 10 When the gas flow rate sensing unit 51 for measuring the production amount and the temperature sensor 52 for sensing the upper side temperature and the lower side temperature of the anaerobic digestion tank 10 are provided, the stirring flow by the stirring pump 30 is performed. Food wastes pass through the mixing flow hole formed in the hole separation plate 11, and organic matter is uniformly dispersed, methane generated through the methane discharge pipe 12 is discharged, and digestion is completed through the digestive discharge pipe 13. The food waste will be 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.In addition, in the practice of the present invention, a waste supply pipe 62 for supplying food waste to the stirring flow pipe 31 of the anaerobic digestion tank 10 and a waste feed pump 62 for pumping food waste to the waste supply pipe 61. When provided with, through the fire extinguishing pipe 13 to supply the food waste to be treated with the discharge of the digested food waste is to produce a uniform methane gas with a continuous food waste treatment.
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.On the other hand, in the practice of the present invention, each of the separate fire extinguishing chamber is provided with a stirring flow pipe 31, the stirring flow pipe 31 so that the controller 50 can selectively separate the food waste waste stirring stirring flow valve ( 32), the organic matter of the food wastes in each separated fire extinguishing chamber separated by the extinguishing state is homogenized, and the treatment is made clear, quick and uniform.
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 hole separation plate 11 is formed in an arc shape, food waste waste passing through the mixing flow hole in the stirring flow process causes vortex And it is flowed to make the organic homogenization 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 addition, in the practice of the present invention, if provided with a mixing blade (11b) protruding on at least one side of the upper and lower sides of the dispersion mixing flow hole (11a) of the hole separation plate (11), stirring flow process In the food waste that passes through the mixing flow hole is caused by the vortex by the mixing blade (11b) flows is to make the homogenization of the organic material 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, if the heat-exchanging part 40 is provided with a warm mixing part 41, the food waste waste introduced by the food waste being digested in the anaerobic digestion tank 10 is heated. It is to minimize the heating time of the food waste in the heat exchange unit 40 and to minimize the energy required.
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 addition, in the practice of the present invention, if the waste supply pipe 61 is provided with a waste crushing unit 63 for pulverizing the food waste, the food waste is supplied to the anaerobic digestion tank 10 through the heat exchange unit 40. It is supplied homogenized and the digestion of food waste is made smoothly.
<부호의 설명><Description of the code>
10 : 혐기소화조10: anaerobic digester
11 : 파공분리판 11: pore separation plate
11a: 분산 믹싱유동공 11b: 믹싱브레이드11a: dispersion mixing fluid hole 11b: mixing blade
12 : 메탄배출관 13 : 소화배출관12: methane discharge pipe 13: digestive pipe
20 : 교반저장조20: stirring reservoir
30 : 교반펌프 31 : 교반유동관 32 : 교반유동밸브30: stirring pump 31: stirring flow tube 32: stirring flow valve
40 : 열교환부 41 : 가온믹싱부40: heat exchanger 41: warm mixing unit
50 : 컨트롤러50: controller
51 : 가스유량감지부 52 : 온도센서51: gas flow rate detection unit 52: temperature sensor
61 : 폐기물공급관 62 :폐기물공급펌프61: waste supply pipe 62: waste supply pump
63 : 폐기물분쇄부63: waste grinding unit

Claims (2)

  1. 음식물류폐기물 혐기성소화 처리시스템에 있어서;In the food waste anaerobic digestion treatment system;
    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;Stir the waste between the anaerobic digestion tank 10 and the anaerobic digestion tank 10 and the stirred storage tank 20 to temporarily store at least one anaerobic digestion tank 10 and the food waste being processed in the anaerobic digestion tank and supplying it vertically. Stirring pump 30 for circulating pumping for stirring, heat exchanger 40 for adjusting the food waste waste temperature supplied to the anaerobic digestion tank 10 to 35 ~ 39 ℃ and stirring pump 30 according to the user's settings A controller 50 for operating;
    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;The anaerobic digestion tank (10) is installed at intervals such as the up and down intervals of digestion of food wastes, so as to cause vortices of the food waste when the water level changes due to stirring of the food waste (11), installed on the anaerobic digestion tank (10). The methane discharge pipe 12 for discharging the generated methane, the digestion discharge pipe 13 for discharging the digestive waste located in the upper portion of the anaerobic digestion tank 10, the upper portion of the anaerobic digestion tank 10 to measure the gas production A gas flow sensor 51 and a temperature sensor 52 for sensing the temperature of each of the separate fire extinguishing chambers separated according to the hole separation plate 11;
    혐기소화조(10)의 교반유동관(31)에 음식물류폐기물을 공급하는 폐기물공급관(61)과 상기 폐기물공급관(61)으로 음식물류폐기물을 펌핑하는 폐기물공급펌프(62)를 구비하며;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 food waste to the waste supply pipe (61);
    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;Agitated flow pipes 31 are provided in each separation digestion chamber to separate and stir flow of food wastes separated according to the digestion state in the separation digestion chamber separated by the pore separation plate 11. A stirring flow valve 32 is provided in the stirring flow pipe 31 so that the controller 50 can selectively stir and separate food wastes;
    상기 파공분리판(11)에 형성된 분산 믹싱유동공(11a)은 음식물류폐기물의 유동과정에 있어 와류를 유발할 수 있게 호형으로 형성하며;The dispersion mixing flow hole (11a) formed in the hole separation plate (11) is formed in an arc shape to induce vortices in the flow of food waste;
    상기 파공분리판(11)의 분산 믹싱유동공(11a)의 상측과 하측 중 어느 일측 이상에 돌출형성된 믹싱브레이드(11b)를 구비하고;A mixing blade (11b) protruding on at least one of the upper side and the lower side of the dispersion mixing flow hole (11a) of the hole separation plate (11);
    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 warm mixing unit for extracting and mixing a portion of the food waste that is being digested in the anaerobic digestion tank 10 so as to minimize the heating time of the food waste that is heated through the heat exchanger 40 and to minimize the energy required ( 41) Anaerobic digestion treatment system for food waste by a multi-layered perforation separator and a stirring pump.
  2. 제 1 항에 있어서;The method of claim 1;
    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.By the multi-layered pore separation plate and the stirring pump, characterized in that the waste crushing unit 63 for crushing the food waste in the waste supply pipe 61 so as to homogenize and supply the food waste supplied through the heat exchange unit 40 Food waste waste anaerobic digestion system.
PCT/KR2017/000103 2016-01-05 2017-01-04 System for treating food waste through anaerobic digestion by multilayered perforated separating plate and stirring pump WO2017119718A1 (en)

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CN114590982A (en) * 2022-03-03 2022-06-07 西安交通大学 Continuous sludge anaerobic digestion gas collection and measurement system

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