KR930020075A - 온도 및 불완전 연소의 생성물을 동시에 제어하면서 소각로를 조작하는 방법 - Google Patents

온도 및 불완전 연소의 생성물을 동시에 제어하면서 소각로를 조작하는 방법 Download PDF

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KR930020075A
KR930020075A KR1019920020115A KR920020115A KR930020075A KR 930020075 A KR930020075 A KR 930020075A KR 1019920020115 A KR1019920020115 A KR 1019920020115A KR 920020115 A KR920020115 A KR 920020115A KR 930020075 A KR930020075 A KR 930020075A
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incinerator
flow rate
oxygen
main fuel
concentration
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KR1019920020115A
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도널드 클라아크 스티븐
호 민-다
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코넬리우스 에프. 오브리인
프렉스에어 테크놀로지, 인코포레이티드
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Publication of KR930020075A publication Critical patent/KR930020075A/ko

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
    • F23G5/12—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating using gaseous or liquid fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/003—Systems for controlling combustion using detectors sensitive to combustion gas properties
    • F23N5/006—Systems for controlling combustion using detectors sensitive to combustion gas properties the detector being sensitive to oxygen
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2202/00—Combustion
    • F23G2202/10—Combustion in two or more stages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2202/00—Combustion
    • F23G2202/10—Combustion in two or more stages
    • F23G2202/101—Combustion in two or more stages with controlled oxidant supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2202/00—Combustion
    • F23G2202/10—Combustion in two or more stages
    • F23G2202/102—Combustion in two or more stages with supplementary heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2202/00—Combustion
    • F23G2202/10—Combustion in two or more stages
    • F23G2202/103—Combustion in two or more stages in separate chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2203/00—Furnace arrangements
    • F23G2203/20—Rotary drum furnace
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2205/00—Waste feed arrangements
    • F23G2205/10—Waste feed arrangements using ram or pusher
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2207/00—Control
    • F23G2207/10—Arrangement of sensing devices
    • F23G2207/101—Arrangement of sensing devices for temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2207/00—Control
    • F23G2207/10—Arrangement of sensing devices
    • F23G2207/103—Arrangement of sensing devices for oxygen
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2207/00—Control
    • F23G2207/40—Supplementary heat supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2207/00—Control
    • F23G2207/50—Cooling fluid supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L2900/00—Special arrangements for supplying or treating air or oxidant for combustion; Injecting inert gas, water or steam into the combustion chamber
    • F23L2900/07006—Control of the oxygen supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2225/00—Measuring
    • F23N2225/08—Measuring temperature
    • F23N2225/10—Measuring temperature stack temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2235/00—Valves, nozzles or pumps
    • F23N2235/02—Air or combustion gas valves or dampers
    • F23N2235/06—Air or combustion gas valves or dampers at the air intake
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2235/00—Valves, nozzles or pumps
    • F23N2235/12—Fuel valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2237/00—Controlling
    • F23N2237/02—Controlling two or more burners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2237/00—Controlling
    • F23N2237/22—Controlling water injection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2237/00—Controlling
    • F23N2237/24—Controlling height of burner
    • F23N2237/28—Controlling height of burner oxygen as pure oxydant
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2241/00—Applications
    • F23N2241/18—Incinerating apparatus
    • 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
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Incineration Of Waste (AREA)
  • Gasification And Melting Of Waste (AREA)

Abstract

본 발명은 온도 및 불완전 연소생성물을 동시에 제어하면서 소각로를 조작하는 방법에 관한 것이다.
소각로에서, 연료는 가연성 폐기물과 분리하여 소각로내에 공급되며, 산소요구량의 증가시에, 초기에 소각로 내에 공급되는 산소를 비례적으로 증가시키는 것을 억제하고, 연료의 흐름을 감소시킴으로써 연소의 생성물의 발생을 제어한다.
산소흐름은 연료유속이 예정된 최소수준까지 감소할때 증가한다.

Description

온도 및 불완전 연소의 생생물을 동시에 제어하면서 소각로를 조작하는 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명을 실행 할 수 있는 1-단 소각로의 간편화된 단면도.
제2도는 본 발명의 실행에서 시간에 대한 여러변수의 변화를 나타내는 타임 챠아트.
제3도는 본 발명을 실행 할 수 있는 2-단 소각로의 간편화된 단면도.

Claims (5)

  1. (A)최소 주연료 유속보다 큰 유속으로 소각로내에 연료의 주흐름을 공급하고, (B)소각로내에 가연성 폐기물을 공급하고, (C)소각로로부터의 배출물중 산소의 바람직한 농도를 유지시키기에 충분한 유속으로 소각로내에 산소를 공급하여, 소각로내에서 연소를 수행하고, (D)소각로로부터 배출물을 모니터하여, 소각로내의 산소요구량의 증가시에, 소각로내로의 주연료의 유속을 감소시켜서, 바람직한 농도로 배출물중의 산소농도를 유지시키고, 안정된 연소로부터, 또는 주연료 유속이 최소 주연료 유속가지 감소될때가지, 전체 열 방출속도를 유지시키고, (E)최소 주연료 유속까지의 주연료 유속의 감소시에, 소각로내로의 산소유속을 증가시켜서, 배출물중의 산소농도를 바람직한 농도로 회복시키는 것으로 이루어지는, 온도 및 불완전 연소생성물을 동시에 제어하기 위해 소각로를 조작하는 방법.
  2. 제1항에 있어서, 배출물중의 바람직한 산소농도가 2%이상임을 특징으로 하는 방법.
  3. 제1항에 있어서, 단계 (D)동안 소각로내로의 산소유속이 증가하지 않음을 특징으로 하는 방법.
  4. (A)최소 주연료 유속보다 큰 유속으로 소각로내에 연료의 주흐름을 공급하고, (B)소각로내에 가연성 폐기물을 공급하고, (C)소각로로부터의 배출물중의 산소의 바람직한 농도를 유지시키기에 충분한 유속으로 소각로 내에 산소를 공급하여, 소각로내에서 연소를 수행하고, (D)소각로로부터 배출물을 모니터하여, 바람직한 농도이상까지 배출물중의 가연물 농도의 증가시에, 소각로내의 주연료의 유속을 감소시켜서 바람직한 농도로 배출물중의 가연물 농도를 회복시키고, 안정된 연소로부터, 또는 주연료 유속의 최소 주연료 유속까지 감소될때까지, 전체 열방출 속도를 유지시키고; (E)최소 주연료 유속까지의 주연료 유속의 감소시에, 소각로내로의 산소유속을 증가시켜서, 배출물중의 산소농도를 바람직한 농도로 회복시키는 것으로 이루어지는, 온도 및 불완전 연소생성물을 동시에 제어하기 위해 소각로를 조작하는 방법.
  5. 제4항에 있어서, 단계 (D)동안 소각로내로의 산소유속이 증가하지 않음을 특징으로 하는 방법.
    ※ 참고사항: 최초출원내용에 의하여 공개하는 것임
KR1019920020115A 1992-03-16 1992-10-30 온도 및 불완전 연소의 생성물을 동시에 제어하면서 소각로를 조작하는 방법 KR930020075A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/851,518 US5176086A (en) 1992-03-16 1992-03-16 Method for operating an incinerator with simultaneous control of temperature and products of incomplete combustion
US07/851,518 1992-03-16

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Publication Number Publication Date
KR930020075A true KR930020075A (ko) 1993-10-19

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Country Status (9)

Country Link
US (1) US5176086A (ko)
EP (1) EP0561044B1 (ko)
JP (1) JPH05288325A (ko)
KR (1) KR930020075A (ko)
BR (1) BR9204217A (ko)
CA (1) CA2081945C (ko)
DE (1) DE69205269T2 (ko)
ES (1) ES2077955T3 (ko)
MX (1) MX9206298A (ko)

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Publication number Publication date
EP0561044A1 (en) 1993-09-22
CA2081945A1 (en) 1993-09-17
CA2081945C (en) 1996-02-13
EP0561044B1 (en) 1995-10-04
MX9206298A (es) 1993-09-01
BR9204217A (pt) 1993-09-21
JPH05288325A (ja) 1993-11-02
DE69205269D1 (de) 1995-11-09
US5176086A (en) 1993-01-05
ES2077955T3 (es) 1995-12-01
DE69205269T2 (de) 1996-05-02

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