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WO2012002693A2 - Appareil pour brûler des gaz à effet de serre - Google Patents

Appareil pour brûler des gaz à effet de serre Download PDF

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Publication number
WO2012002693A2
WO2012002693A2 PCT/KR2011/004688 KR2011004688W WO2012002693A2 WO 2012002693 A2 WO2012002693 A2 WO 2012002693A2 KR 2011004688 W KR2011004688 W KR 2011004688W WO 2012002693 A2 WO2012002693 A2 WO 2012002693A2
Authority
WO
WIPO (PCT)
Prior art keywords
chamber
tube
heat
heating element
combustion apparatus
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2011/004688
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English (en)
Korean (ko)
Other versions
WO2012002693A3 (fr
Inventor
오세유
허용인
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of WO2012002693A2 publication Critical patent/WO2012002693A2/fr
Publication of WO2012002693A3 publication Critical patent/WO2012002693A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
    • F23G7/061—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/005—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by heat treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/20—Halogens or halogen compounds
    • B01D2257/204—Inorganic halogen compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/20—Halogens or halogen compounds
    • B01D2257/206—Organic halogen compounds
    • B01D2257/2066—Fluorine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/30—Sulfur compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/404—Nitrogen oxides other than dinitrogen oxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/702—Hydrocarbons
    • B01D2257/7022—Aliphatic hydrocarbons
    • B01D2257/7025—Methane
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2204/00—Supplementary heating arrangements
    • F23G2204/20—Supplementary heating arrangements using electric energy
    • F23G2204/203—Microwave
    • 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
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/20—Capture or disposal of greenhouse gases of methane

Definitions

  • the present invention relates to a greenhouse gas combustion device, and more particularly, to a greenhouse gas combustion device capable of improving combustion performance by heating a harmful gas passing through the inside of a tube by generating a high temperature using microwaves.
  • Greenhouse gases include carbon dioxide (CO2) and methane (CH4), nitrogen dioxide (N20), hydrogen fluorocarbons (HFCs), perfluorocarbons (PFCs), and sulfur hexafluoride (SF6).
  • the greenhouse gas generated when the molten iron (molten iron) is produced in the conventional blast furnace is released to the atmosphere through the flue after the dust is removed, or using a method of decomposing and reused by hydrogen gas.
  • CO2 carbon dioxide gas
  • CH4 methane gas
  • FIG. 1 shows a schematic configuration of a conventional molten iron production apparatus.
  • noxious gases are discharged to the atmosphere with only dust removed, so that greenhouse gases are released unprotected, making the global environment more serious and reducing it.
  • a wet gas treatment apparatus has been used to purify and cool water by injecting water into a gas passing through a chamber in order to decompose such harmful gases and discharge them as harmless gases.
  • Such a wet gas treatment device has the advantage of being easy to manufacture and large-capacity in a simple process and simple structure, but insoluble gas is impossible to process and inadequate for the treatment of ignitable gas containing hydrogen groups.
  • a combustion gas treatment apparatus which is classified into a direct combustion method through which harmful gas passes through a burner of a hydrogen burner and an indirect combustion method through which exhaust gas passes through a high temperature chamber formed by a heat source.
  • the combustion gas treatment device has a problem in that the energy utilization efficiency is low because the combustion gas treatment device has excellent treatment performance but does not have sufficient temperature to decompose stable substances such as PFC, and consumes a lot of energy to maintain a high temperature.
  • the inner diameter of the burning chamber is designed to be long enough to obtain a sufficient combustion temperature, such a structure occupies a large installation area and has a problem that the hot gas stays in the burning chamber for a long time and is very vulnerable to corrosion.
  • an object of the present invention is to solve such a conventional problem, by placing a heating element that absorbs microwaves and generates heat at a high temperature outside the tube through which noxious gas passes, so as to reduce the internal diameter of the chamber or length the conventional chamber.
  • a heating element that absorbs microwaves and generates heat at a high temperature outside the tube through which noxious gas passes, so as to reduce the internal diameter of the chamber or length the conventional chamber.
  • it provides a greenhouse gas combustion device with excellent energy use efficiency.
  • the tube is composed of a material that absorbs microwaves with a heating element to provide a greenhouse gas combustion apparatus that can improve the heating performance by directly heating the harmful gas passing through the tube.
  • the object is, according to the present invention, a chamber surrounding the tube and the heating element to form a sealed space; and a tube which is installed inside the chamber and the gas supply pipe and the discharge pipe extends to the outside of the chamber; A microwave generator installed outside to provide microwaves toward the inside of the chamber; And at least one heating element disposed to surround an outer portion of the tube and absorbing the microwaves and generating heat at a high temperature.
  • a plurality of the heating elements are provided and spaced apart from each other on the outer surface of the tube.
  • thermoelectric body disposed on both sides of the heating element.
  • the microwave generator is preferably composed of a magnetron for generating microwaves, and a waveguide for transmitting the microwaves generated in the magnetron to the chamber interior space.
  • a heat insulating material disposed between the chamber and the tube.
  • the tube is preferably made of metal or silicon carbide (SiC).
  • the heating element is preferably made of silicon carbide (SiC).
  • the present invention by placing a heating element that absorbs microwaves and generates heat at a high temperature outside the tube through which harmful gases pass, sufficient temperature to decompose noxious gas without reducing the inner diameter or length of the chamber as in the prior art.
  • a heating element that absorbs microwaves and generates heat at a high temperature outside the tube through which harmful gases pass.
  • a greenhouse gas combustion apparatus that can maintain a high temperature while providing excellent energy efficiency.
  • a greenhouse gas combustion device which can prevent the heat energy generated from the heating element from being lost to the outside of the chamber.
  • a greenhouse gas combustion apparatus that can be made of a material that absorbs microwaves with a heating element to directly heat the harmful gas passing through the tube inside to improve heating performance.
  • FIG. 1 is a schematic configuration diagram of a conventional molten iron production apparatus
  • FIG. 2 is a perspective view of the present invention greenhouse gas combustion apparatus
  • FIG. 3 is an exploded perspective view of the present invention greenhouse gas combustion apparatus
  • FIG. 4 is a cross-sectional view of the greenhouse gas combustion apparatus of the present invention.
  • FIG. 2 is a perspective view of the present invention greenhouse gas combustion apparatus
  • Figure 3 is an exploded perspective view of the present invention greenhouse gas combustion apparatus.
  • the greenhouse gas combustion apparatus of the present invention as shown in the drawing is largely a chamber 110, a tube 120, a microwave generator 130, a heating element 140, a heat storage body 150, a heat insulating material 160 It is configured to include).
  • the chamber 110 is to form a closed space inside, through holes 112 are formed in the upper end and the lower end, respectively.
  • the tube 120 has a gas supply pipe 122 and an exhaust pipe 124 formed at both ends of the cylindrical body, and the gas supply pipe 122 and the gas discharge pipe 124 form a through hole 112 of the chamber 110. It is installed inside the chamber 110 so as to extend outward, and when used for low temperature according to the purpose of use, it is made of a metal material, and when used for high temperature, it is made of a non-ferrous metal material containing silicon carbide (SiC). .
  • the microwave generator 130 is disposed outside the chamber 110 and is disposed between the magnetron 132 (magnetron) for oscillating an ultrahigh frequency (UHF), and the chamber 110 and the magnetron 132. And a waveguide 134 for transmitting microwaves generated from the magnetron 132 toward the inner space of the chamber 110. Since the configuration of the magnetron 132 and the waveguide 134 is well known, a detailed description thereof will be omitted.
  • the heating element 140 is made of silicon carbide (SiC) to absorb the microwaves emitted from the microwave generator 130 to generate heat at a high temperature, is arranged to surround the outside of the tube 120, a plurality of the tubes It is spaced a predetermined interval in the longitudinal direction of (120).
  • the heat accumulator 150 is disposed on both sides of the heating element 140, and is made of zirconium material, so as to absorb and release heat generated from the heating element 140 to maintain a high temperature. .
  • the heat storage body 150 is formed of a plurality of pieces are shown to be arranged at equal intervals on both sides of the heating element 140, it will be also possible to form a ring-shaped.
  • the heat insulator 160 is disposed on the inner surface of the chamber 110 in order to prevent the heat generated from the heat generator 140 from being lost to the outside.
  • the heat insulator 160 is made of ceramic and the heat generator 140 and the heat storage body 150 are provided.
  • the first insulation layer 162 surrounding the outer side of the, and the heat insulating material 160, the board is composed of a second insulation layer 164 surrounding the outside of the first insulation layer 162, and the heat-resistant foam resin made of the second insulation layer 164 ) And a third insulating layer 166 disposed between the inner surface of the chamber 110.
  • FIG. 4 is a cross-sectional view of the greenhouse gas combustion apparatus of the present invention.
  • a tube 120 having a cylindrical body is installed inside the chamber 110 providing a closed inner space, and the gas supply pipe 122 and the gas discharge pipe 124 of the tube 120 are installed. ) Extends to the outside through the through holes 112 formed in the upper and lower ends of the tube 120, respectively.
  • a plurality of ring-shaped heating elements 140 surrounding the tube 120 are disposed on the outer side surface of the tube 120 so as to be spaced apart by a predetermined distance along the longitudinal direction of the tube 120, and the heating element (along the longitudinal direction of the tube 120)
  • the heat storage bodies 150 are disposed on both sides of the 140, respectively.
  • a heat insulating material 160 is disposed between the outside of the heat generating element 140 and the heat storage element 150 and the inner surface of the chamber 110 such that thermal energy generated from the heat generating element 140 is lost to the outside of the chamber 110. prevent.
  • the heat insulator 160 is formed of a plurality of layers to improve the heat insulating performance, the first heat insulating layer 162 made of a ceramic material is disposed in contact with the high temperature heating element 140, the heat insulating material 160 is composed of a board
  • the second insulating layer 164 is disposed so as to surround the outside of the first insulating layer 162
  • the third insulating layer 166 made of a heat-resistant foam resin is the outside of the second insulating layer 164 and the inner surface of the chamber 110. It is arranged in between.
  • a plurality of microwave generator 130 consisting of a waveguide 134 and a magnetron 132 to supply microwaves toward the inner space of the chamber 110.
  • microwaves generated from the magnetron 132 are supplied to the inner space of the chamber 110 through the waveguide 134, and the microwaves are absorbed by the heat generating element 140 made of silicon carbide (SiC) material to generate heat at a high temperature. Heat 120 to high temperature.
  • SiC silicon carbide
  • the heating element 140 made of the silicon carbide material absorbs microwaves and generates heat at about 1700 to 1800 ° C. in a short time. In addition to improving energy efficiency, energy consumption can be reduced.
  • the heat accumulators 150 disposed on both sides of the heat generating element 140 absorb and release heat generated from the heat generating element 140, they provide an advantage of not having to consume a lot of energy to maintain a high temperature.
  • the heat accumulator 150 as described above is made of zirconium (zirconium) to emit near infrared rays can improve the heating efficiency of the harmful gas.
  • the harmful gas supplied to the inside of the tube 120 through the gas supply pipe 122 is burned while passing through the inside of the tube 120 maintained at a high temperature by the heating element 140 installed outside the tube 120. , Is discharged through the discharge pipe 124 in a harmless gas state.
  • the tube 120 is composed of a non-ferrous metal material containing silicon carbide (SiC) when the tube 120 is made of a metal material when used for low temperature, and used for high temperature according to the purpose of use It is possible.
  • SiC silicon carbide
  • the tube 120 when the tube 120 is made of a material containing silicon carbide, the tube 120 absorbs microwaves and generates heat, thereby directly heating the harmful gas passing through the tube 120, thereby improving the heating effect. have.
  • a heating element that absorbs microwaves and generates heat at a high temperature outside the tube through which harmful gases pass, providing a sufficient temperature to decompose harmful gases without reducing the inner diameter or length of the chamber.
  • a greenhouse gas combustion device with excellent energy utilization efficiency.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Constitution Of High-Frequency Heating (AREA)

Abstract

La présente invention porte sur un appareil pour brûler des gaz à effet de serre. L'appareil pour brûler des gaz à effet de serre selon la présente invention comprend : une chambre qui recouvre un tube et un corps générateur de chaleur pour former un espace fermé ; ledit tube qui est agencé dans la chambre et qui comprend un tube d'alimentation en gaz et un tube de décharge qui se prolongent à l'extérieur de la chambre ; un générateur de micro-ondes agencé à l'extérieur de la chambre pour fournir des micro-ondes à l'intérieur de la chambre ; et au moins un corps générateur de chaleur qui est agencé pour couvrir une partie de la surface extérieure du tube et qui absorbe les micro-ondes pour produire de la chaleur à haute température, en assurant ainsi un meilleur rendement de l'utilisation de l'énergie en même temps qu'il maintient une température élevée.
PCT/KR2011/004688 2010-06-28 2011-06-28 Appareil pour brûler des gaz à effet de serre Ceased WO2012002693A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020100061480A KR101266920B1 (ko) 2010-06-28 2010-06-28 온실가스 연소장치
KR10-2010-0061480 2010-06-28

Publications (2)

Publication Number Publication Date
WO2012002693A2 true WO2012002693A2 (fr) 2012-01-05
WO2012002693A3 WO2012002693A3 (fr) 2012-05-03

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PCT/KR2011/004688 Ceased WO2012002693A2 (fr) 2010-06-28 2011-06-28 Appareil pour brûler des gaz à effet de serre

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KR (1) KR101266920B1 (fr)
WO (1) WO2012002693A2 (fr)

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KR101231614B1 (ko) * 2012-09-25 2013-02-13 주식회사 세종플랜트 마이크로웨이브를 이용한 휘발성 유기 화합물질 제거 장치
KR101440142B1 (ko) * 2013-03-27 2014-09-12 김필성 마이크로 웨이브를 이용한 유전가열 열분해 가스화 연소장치
KR101476270B1 (ko) * 2013-05-13 2014-12-24 주식회사 엔바이온 축열식 연소 설비
KR101498260B1 (ko) * 2014-06-05 2015-03-05 김형열 마이크로 웨이브를 이용한 건류가스 유동상 열분해 가스화 연소장치
KR20210051796A (ko) 2019-10-31 2021-05-10 성신양회 주식회사 폐기물 유래 액상연료를 이용한 온실가스 분해 및 고정화 장치
KR20210051791A (ko) 2019-10-31 2021-05-10 성신양회 주식회사 시멘트 소성로를 포함하는 온실가스 분해 및 고정화 장치

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Publication number Priority date Publication date Assignee Title
JP2734823B2 (ja) * 1991-08-28 1998-04-02 松下電器産業株式会社 有害ガス加熱浄化装置
JPH05315070A (ja) * 1992-05-01 1993-11-26 Ryoji Watabe 誘電発熱体を用いた脱臭消煙装置
JPH06235312A (ja) * 1992-07-31 1994-08-23 Matsushita Electric Ind Co Ltd 排ガス浄化装置
KR100794236B1 (ko) * 2005-10-21 2008-01-15 (주)제이디이엔지 마이크로파 주사 발열체를 이용한 에너지 절감형 배기가스처리장치

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Publication number Publication date
KR20120000940A (ko) 2012-01-04
WO2012002693A3 (fr) 2012-05-03
KR101266920B1 (ko) 2013-05-28

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