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WO2016067323A1 - Dispositif de traitement de gaz de combustion - Google Patents

Dispositif de traitement de gaz de combustion Download PDF

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Publication number
WO2016067323A1
WO2016067323A1 PCT/JP2014/005524 JP2014005524W WO2016067323A1 WO 2016067323 A1 WO2016067323 A1 WO 2016067323A1 JP 2014005524 W JP2014005524 W JP 2014005524W WO 2016067323 A1 WO2016067323 A1 WO 2016067323A1
Authority
WO
WIPO (PCT)
Prior art keywords
catalyst
main body
heater
flue gas
stove
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/JP2014/005524
Other languages
English (en)
Japanese (ja)
Inventor
和司 清水
朋廣 岡崎
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
Priority to JP2015507273A priority Critical patent/JPWO2016067323A1/ja
Priority to CN201480002717.8A priority patent/CN105992622A/zh
Priority to PCT/JP2014/005524 priority patent/WO2016067323A1/fr
Publication of WO2016067323A1 publication Critical patent/WO2016067323A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/20—Removing cooking fumes
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Definitions

  • the present invention relates to a flue gas treatment apparatus, and more particularly to a flue gas treatment apparatus effective for a solid fuel combustion apparatus such as coal or soot.
  • coal stoves are often used for winter heating devices.
  • unburned gas and soot are contained in the flue gas, and if it is released into the atmosphere as it is, there is a problem that the atmosphere is polluted and the health of residents is harmed.
  • a chimney has been used for the emission of flue gas into the atmosphere, and it has been proposed to provide a secondary combustion device and / or a combustion purification device such as a catalyst prior to the emission from the chimney. .
  • a partition body for vertically dividing the furnace body space is provided in the furnace body, an exhaust part for discharging the air in the upper space part to the outside of the furnace body is provided in the upper space part above the partition body, and the lower part from the partition body
  • a lower space portion is formed in a combustion space portion for fuel injection, and a communication portion that connects the upper space portion and the lower space portion is formed in the partition, and the communication portion is generated in the lower space portion.
  • a stove for burning solid fuel such as soot provided with a catalyst for burning unburned gas has been proposed (see Patent Document 1).
  • the stove has a configuration in which a partition and a catalyst for burning unburned gas are provided in the furnace, and there is a problem that the partition and the catalyst hinder combustion efficiency. Moreover, it was a structure difficult to apply to the already provided stove.
  • the combustion catalyst device and the solid fuel combustion device can be applied to the already provided stove.
  • the configurations of the catalyst device and the chimney damper device are complicated, and the adjustment and operation of each device are performed. Is necessary and has a problem in terms of cost.
  • the present invention can be easily applied to various types of stoves that have already been provided, can be easily maintained and managed, can provide an excellent purification effect, and can be provided with a simple and inexpensive configuration.
  • An object of the present invention is to provide a flue gas treatment apparatus. In addition, it aims to prevent air pollution and maintain the health of residents.
  • the smoke exhausting treatment apparatus of the present invention comprises a cylindrical lower main body and an upper main body which are integrally formed by engaging opposing portions, and an exhaust port of a stove is provided at the lower end of the lower main body.
  • a connection part with a chimney is formed at the upper end of the upper main body, and a heater and a catalyst are arranged in the upper part of the heater.
  • connection part with the exhaust port of a stove and the connection part with a chimney are formed, the said flue gas processing apparatus can be easily attached and applied to the various stoves already provided. In addition, you may interpose an adjuster in the said connection part as needed.
  • the lower main body and the upper main body are engaged with each other at the opposing portions, they can be easily separated and the internal heater and catalyst can be inspected / maintained / replaced. Furthermore, an excellent purification effect can be obtained by arranging a heater below the catalyst. Furthermore, since the configuration is simple, it can be provided at a low cost.
  • the inner diameter of the lower body and the upper body where the heater and catalyst are arranged can be made larger than the inner diameter of the other portions. If comprised in this way, the internal diameter of the part by which the said heater and the catalyst are arrange
  • positioned was expanded rather than the internal diameter of the other part, ie, the exhaust port (connection part with) and a chimney (connection part). As a result, the flow rate of the flue gas supplied from the exhaust port of the stove is reduced at the enlarged portion, and secondary combustion can be sufficiently performed by increasing the temperature of the heater and the catalyst by the heater.
  • the load of the heater and the catalyst can be held by the lower body. If comprised in this way, stable installation of an apparatus is easy, and the load after installation can be received in a lower main body and a stove side, and stability of the whole apparatus can be aimed at. Furthermore, when the inspection / maintenance / replacement of the heater and the catalyst is performed, the upper main body can be easily removed.
  • the heater can be in close contact with the catalyst. If comprised in this way, the temperature of a catalyst is raised rapidly with a heater, the complete combustion of the unburned gas etc. which generate
  • the catalyst can be arranged in a plurality of stages. If comprised in this way, while handling of a catalyst becomes easy, a catalyst can be provided in several steps according to a function, and a smoke reduction effect can be raised, and cost reduction can be aimed at.
  • the lower catalyst needs to start combustion from a low temperature of 250 ° C., and thus expensive noble metal is necessary, but the upper catalyst is the lower catalyst. Since the temperature is increased by combustion, a noble metal with low cost for burning from 500 ° C. can be obtained, and the cost can be reduced. Further, it is possible to reduce the cost by alternately exchanging the catalyst having a reduced function.
  • the smoke emission treatment device of the present invention includes a cylindrical lower main body 1 and an upper main body 2 which are integrally formed by engaging opposing portions. Further, a connecting portion 5 to the exhaust port 4 of the stove 3 is formed at the lower end of the lower main body 1, and a connecting portion 8 to the intake port 7 of the chimney 6 is formed at the upper end of the upper main body 2.
  • the heater 9 and the catalyst 10 are arranged in two stages above the heater 9 inside the integrally formed lower main body 1 and upper main body 2.
  • the inner diameters of the lower main body 1 and the upper main body 2 in the portion where the heater 9 and the catalyst 10 are disposed are larger than the inner diameters of the other portions. Further, the load of the heater 9 and the catalyst 10 is held by the lower main body 1.
  • the lower main body 1 and the upper main body 2 are made of a metal having heat resistance, preferably a casting.
  • the heater 9 is an electric heater composed of a heating wire.
  • the catalyst 10 is formed by coating a noble metal such as platinum, rhodium, palladium, etc. on a network metal having heat resistance.
  • a noble metal such as platinum, rhodium, palladium, etc.
  • the catalyst 10 is provided in multiple stages according to the function of the catalyst. A processing effect can also be improved.
  • a step 12 is formed on the inner periphery of the upper edge 11 of the lower body 1
  • a step 14 is formed on the inner periphery of the lower edge 13 of the upper body 2.
  • the upper edge 11 of the lower body 1 is engaged.
  • Other uneven engagement may be used.
  • the catalyst 10 is placed and held on the step 12 formed on the inner periphery of the upper edge 11 of the lower main body 1. Further, the heater 9 is disposed below the catalyst 10.
  • a connecting portion 5 at the lower end of the lower body 1 is connected to the exhaust port 4 of the stove 3, and a connecting portion 8 at the upper end of the upper body 2 is connected to the intake port 7 of the chimney 6.
  • coal of fuel is put into the stove 3 and the heater 10 is energized 10 minutes before the ignition to heat the catalyst 10. This is because the catalyst 10 burns unburned gas generated during coal ignition.
  • unburned gas is generated immediately after ignition in the stove.
  • the unburned gas supplied from the exhaust port 4 of the stove 3 into the lower main body 1 through the connecting portion 5 is heated by the heater 9 and contacts the heated catalyst 10 for secondary combustion.
  • the inner diameter of the portion where the heater 9 and the catalyst 10 are arranged is larger than the diameter of the other portions, and the flow rate of the unburned gas becomes slower in the enlarged portion, and secondary combustion is effectively performed.
  • the power supply to the heater 9 by detecting the heating temperature of the catalyst 10 to suppress the power consumption. For example, when the catalyst 10 starts functioning, it will be over 500 °C. After that, if unburned gas passes around 270 °C, the catalyst 10 will continue to function.
  • the power supply to the heater 9 is automatically cut off, and then the temperature of the catalyst 10 becomes 300 ° C. or lower. In such a case, the power supply to the heater 9 can be resumed, and this power supply control can be performed automatically to reduce power consumption.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Incineration Of Waste (AREA)

Abstract

L'invention concerne un dispositif de traitement de gaz de combustion formé d'un corps principal inférieur 1 et d'un corps principal supérieur 2 qui sont intégralement constitués en joignant leurs parties en vis-à-vis, dans lequel une partie de liaison 5 est formée sur l'extrémité inférieure du corps principal inférieur 1 pour relier une sortie d'échappement 4 d'un poêle 3 au corps principal inférieur, une partie de liaison 8 est formée sur l'extrémité supérieure du corps principal supérieur 2 pour relier une ouverture d'entrée 7 d'une cheminée 6 au corps principal supérieur, et un dispositif de chauffage 9 et un catalyseur 10 au-dessus du dispositif de chauffage 9 sont placés à l'intérieur. De préférence, le dispositif est constitué de telle sorte que le diamètre intérieur des parties pour le dispositif de chauffage 9 et le catalyseur 10 du corps principal inférieur 1 et du corps principal supérieur 2 est plus grand que diamètre intérieur des autres parties.
PCT/JP2014/005524 2014-10-31 2014-10-31 Dispositif de traitement de gaz de combustion Ceased WO2016067323A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2015507273A JPWO2016067323A1 (ja) 2014-10-31 2014-10-31 排煙処理装置
CN201480002717.8A CN105992622A (zh) 2014-10-31 2014-10-31 排烟处理装置
PCT/JP2014/005524 WO2016067323A1 (fr) 2014-10-31 2014-10-31 Dispositif de traitement de gaz de combustion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2014/005524 WO2016067323A1 (fr) 2014-10-31 2014-10-31 Dispositif de traitement de gaz de combustion

Publications (1)

Publication Number Publication Date
WO2016067323A1 true WO2016067323A1 (fr) 2016-05-06

Family

ID=55856718

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2014/005524 Ceased WO2016067323A1 (fr) 2014-10-31 2014-10-31 Dispositif de traitement de gaz de combustion

Country Status (3)

Country Link
JP (1) JPWO2016067323A1 (fr)
CN (1) CN105992622A (fr)
WO (1) WO2016067323A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108930969B (zh) * 2017-05-25 2020-08-21 中村康行 排烟处理装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57140828U (fr) * 1981-02-25 1982-09-03
US4476852A (en) * 1982-12-06 1984-10-16 Lee Jonathan P Add-on catalytic damper assembly
JP2000046334A (ja) * 1998-07-30 2000-02-18 Honma Seisakusho:Kk ストーブ
JP2006052912A (ja) * 2004-08-16 2006-02-23 Shoichi Ueno ストーブ
JP2011242120A (ja) * 2010-04-20 2011-12-01 Dutchwest Japan Kk 燃焼用触媒装置及び固形燃料用燃焼装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57140828U (fr) * 1981-02-25 1982-09-03
US4476852A (en) * 1982-12-06 1984-10-16 Lee Jonathan P Add-on catalytic damper assembly
JP2000046334A (ja) * 1998-07-30 2000-02-18 Honma Seisakusho:Kk ストーブ
JP2006052912A (ja) * 2004-08-16 2006-02-23 Shoichi Ueno ストーブ
JP2011242120A (ja) * 2010-04-20 2011-12-01 Dutchwest Japan Kk 燃焼用触媒装置及び固形燃料用燃焼装置

Also Published As

Publication number Publication date
CN105992622A (zh) 2016-10-05
JPWO2016067323A1 (ja) 2017-09-14

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