KR950005758A - Control device for anaerobic methane fermentation and method - Google Patents

Control device for anaerobic methane fermentation and method Download PDF

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KR950005758A
KR950005758A KR1019930015720A KR930015720A KR950005758A KR 950005758 A KR950005758 A KR 950005758A KR 1019930015720 A KR1019930015720 A KR 1019930015720A KR 930015720 A KR930015720 A KR 930015720A KR 950005758 A KR950005758 A KR 950005758A
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gas
amount
control device
set value
methane fermentation
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KR1019930015720A
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KR960002269B1 (en
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지해성
고종호
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이병수
두산기계 주식회사
성우경
두산기술원 연구조합
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    • 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
    • C12M21/00—Bioreactors or fermenters specially adapted for specific uses
    • C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
    • 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
    • C12M1/36—Apparatus for enzymology or microbiology including condition or time responsive control, e.g. automatically controlled fermentors
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/005—Processes using a programmable logic controller [PLC]
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/20—Total organic carbon [TOC]
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/26—Composting, fermenting or anaerobic digestion fuel components or materials from which fuels are prepared

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Molecular Biology (AREA)
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  • Environmental & Geological Engineering (AREA)
  • Sustainable Development (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Treatment Of Sludge (AREA)

Abstract

메탄발효조의 가스배출관에서 발생하는 하나 이상의 가스의 양을 측정하고; 상기 측정된 가스의 양을 정해진 가스량 설정치와 비교하고, 상기 비교한 값에 비례하여 유입되는 원폐수 유입량을 조절하는 공정들로 이루어진 메탄발효장치의 제어방법은 혐기성 메탄 발효조의 유기물의 부하량을 적절하게 조절하여 메탄발효가 항상 일정하게 유지되도록 제어할 수 있으며, 아울러 시운전시 메탄 발효조 내의 유기물 부하를 순차적으로 단기간에 상승시킬 수 있다.Measuring the amount of one or more gases generated in the gas discharge tube of the methane fermentation tank; The control method of the methane fermentation system comprising the steps of comparing the measured gas amount with a predetermined gas amount setting value, and adjusting the amount of raw wastewater introduced in proportion to the compared value, the control method of the organic matter of the anaerobic methane fermentation tank appropriately By controlling, methane fermentation can be controlled to remain constant at all times, and in addition, the organic load in the methane fermenter can be sequentially increased in a short period of time during commissioning.

Description

혐기성 메탄발효의 제어장치 및 그 방법Control device for anaerobic methane fermentation and method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

도면은 본 발명에 따른 혐기성 메탄발효 제어방법의 일실시예의 공정도를 개략적으로 나타낸 도면이다.Figure is a schematic view showing a process diagram of an embodiment of the anaerobic methane fermentation control method according to the present invention.

Claims (9)

가스배출관에 연결된 하나 이상의 가스 측정장치; 상기 가스 측정장치로부터 측정된 가스의 양을 정해진 가스 설정치와 비교하여 그 결과를 신호로 내보내는 설정치 연산장치; 상기 설정치 연산장치로부터 신호를 받아 유입수의 유기물 부하량 기준치를 설정하고 이를 원폐수의 유기물 부하량과 비교하여 그 결과를 신호로 내보내는 연산제어장치; 상기 연산제어장치로부터 나온 신호에 비례하여 작동하는 원폐수 유입량 조절장치를 포함하는 메탄 발효조의 제어장치.At least one gas measuring device connected to the gas discharge pipe; A set value calculating device that compares the amount of gas measured from the gas measuring device with a predetermined gas set value and outputs the result as a signal; An operation control device which receives a signal from the set value calculating device and sets a reference value of the organic load of influent water, compares it with the organic load of the raw waste water, and outputs the result as a signal; Control device of the methane fermentation tank comprising a raw wastewater inflow control device that operates in proportion to the signal from the operation control device. 제1항에 있어서, 상기한 연산제어장치는 상기 발효조의 원폐수 유입배관에 연결된 유기성 탄소측정장치와 상기 원폐수 유입배관에 연결된 유량계로부터 측정한 유기성 탄소와 유량으로부터 원폐수 유기물 부하량을 계산하는 장치를 더욱 포함하는 제어장치.According to claim 1, wherein the operation control device is an organic carbon measuring device connected to the raw wastewater inlet pipe of the fermenter and the device for calculating the wastewater organic matter load from the organic carbon and the flow rate measured from the flowmeter connected to the raw wastewater inlet pipe The control device further comprising. 제2항에 있어서, 상기한 가스설정치와 원폐수 유기물 부하량 중 가스설정치가 우선하는 제어장치.3. The control apparatus according to claim 2, wherein the gas set value of the gas set value and the raw waste water organic matter load are given priority. 제1항에 있어서, 상기한 가스는 CO2, 바이오가스중에서 하나이상 선택하는 제어장치.The control apparatus of claim 1, wherein the gas is selected from at least one of CO 2 and biogas. 제4항에 있어서, 상기한 바이오가스는 메탄인 제어장치.5. The control device of claim 4, wherein said biogas is methane. 메탄발효조의 가스배출관에서 발생하는 하나 이상의 가스의 양을 측정하고; 상기 측정된 가스의 양을 정해진 가스량 설정치와 비교하여 비교신호를 발생하고; 상기 비교신호에 비례하여 유입되는 원폐수 유입량을 조절하는; 공정들로 이루어진 메탄발효장치의 제어방법.Measuring the amount of one or more gases generated in the gas discharge tube of the methane fermentation tank; Generating a comparison signal by comparing the measured amount of gas with a predetermined gas amount setting value; Adjusting the amount of raw wastewater introduced in proportion to the comparison signal; Control method of methane fermentation system consisting of processes. 제6항에 있어서, 상기한 원폐수 유입량을 조절하는 공정은 상기 비교신호에 비례하는 유기물 부하량 기준치를 설정하고; 이를 원폐수 유기물 부하량과 비교하여 원폐수 유입량을 조절하는; 공정으로 이루어진 제어방법.7. The method of claim 6, wherein the step of adjusting the amount of inflow of raw wastewater comprises: setting an organic load reference value proportional to the comparison signal; Comparing the wastewater organic matter load to control the wastewater inflow; Control method consisting of the process. 제7항에 있어서, 상기한 가스량 설정치와 원폐수 유기물 부하량 중가스량 설정치가 우선하는 방법.8. The method according to claim 7, wherein the gas amount set value and the raw waste water organic matter load gas set value are given priority. 제6항에 있어서, 상기한 가스는 바이오가스 또는 CO2중 하나 이상 선택되는 제어방법.The method of claim 6, wherein the gas is selected from one or more of biogas or CO 2 . ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930015720A 1993-08-13 1993-08-13 Apparatus and method of controlling methane fermentation KR960002269B1 (en)

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Publication number Priority date Publication date Assignee Title
KR20190057632A (en) * 2017-11-20 2019-05-29 현대자동차주식회사 Method for Controlling Engine Torque and Transmission Shift in Winter Season

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KR101671272B1 (en) * 2014-01-27 2016-11-02 (주)수엔지니어링 & 컨설팅 Method for Controlling Digesting Process in Anaerobic Digestor, Media Being Recorded with Program Executing the Method, Controlling Device Installed with the Program
KR101659764B1 (en) * 2014-01-27 2016-09-27 (주)수엔지니어링 & 컨설팅 Method for Controlling Digesting Process in Anaerobic Digestor, Media Being Recorded with Program Executing the Method, Controlling Device Installed with the Program

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190057632A (en) * 2017-11-20 2019-05-29 현대자동차주식회사 Method for Controlling Engine Torque and Transmission Shift in Winter Season

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