JP2003342582A5 - Coke oven gas combustion method and gas combustion apparatus - Google Patents
Coke oven gas combustion method and gas combustion apparatus Download PDFInfo
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- JP2003342582A5 JP2003342582A5 JP2002149927A JP2002149927A JP2003342582A5 JP 2003342582 A5 JP2003342582 A5 JP 2003342582A5 JP 2002149927 A JP2002149927 A JP 2002149927A JP 2002149927 A JP2002149927 A JP 2002149927A JP 2003342582 A5 JP2003342582 A5 JP 2003342582A5
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- coke oven
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Description
【０００１】
【発明の属する技術分野】
本発明はコークス炉のガス燃焼方法およびガス燃焼装置に関し、特に燃焼排ガス（以下、廃気ともよぶ。）の微細なダスト（煤塵）発生を防止する技術に関する。
[0001]
Field of the Invention
The present invention relates to a gas combustion method and a gas combustion apparatus for a coke oven, and more particularly to a technology for preventing the generation of fine dust (soot) of combustion exhaust gas (hereinafter also referred to as waste air).
【０００７】
【発明が解決しようとする課題】
本発明は、燃焼室の目地に付着したカーボンを焼失させることなく、簡単な操作によって上記従来技術の問題点を解決し、燃焼ガス中の微細な炭素を効果的に除去できるコークス炉のガス燃焼方法およびガス燃焼装置を提供するものである。
[0007]
[Problems to be solved by the invention]
The present invention solves the problems of the prior art by a simple operation without burning off carbon adhering to the joints of the combustion chamber, and can effectively remove fine carbon in the combustion gas, thereby achieving gas combustion in a coke oven. Methods and gas combustion devices are provided.
【０００８】
【課題を解決するための手段】
本発明は、コークス炉の燃焼室におけるガス燃焼方法であって、石炭を装入する炭化室に隣接する燃焼室の廃気側の富ガス供給路へ空気を供給する経路を設け、前記燃焼室の排ガス中の煤塵濃度および／またはＣＯガス濃度を測定し、測定した該煤塵濃度および／またはＣＯガス濃度に応じて、前記富ガス供給路へ供給する空気流量を調整することを特徴とするコークス炉のガス燃焼方法によって上記課題を解決した。
また、本発明は、コークス炉の燃焼室におけるガス燃焼装置であって、燃焼室への富ガス供給路中に空気を供給する空気配管および空気流量調節弁と、該富ガス供給経路側の廃気弁における煤塵濃度を測定する煤塵濃度計および／またはＣＯガス濃度を測定するＣＯガス濃度計を備え、前記煤塵濃度および／またはＣＯガス濃度に応じて、前記空気流量調節弁の弁開度を制御する制御装置とを、備えてなることを特徴とするコークス炉の燃焼室におけるガス燃焼装置である。
[0008]
[Means for Solving the Problems]
The present invention is a gas combustion method in a combustion chamber of a coke oven, comprising a path for supplying air to a rich gas supply path on the waste air side of the combustion chamber adjacent to a carbonization chamber into which coal is charged, the combustion chamber Coke characterized in that the concentration of soot and / or CO gas in the exhaust gas of the present invention is measured, and the flow rate of air supplied to the rich gas supply passage is adjusted according to the measured soot and / or CO concentration. The above problem was solved by the gas combustion method of the furnace.
Further, the present invention is a gas combustion apparatus in a combustion chamber of a coke oven, comprising: an air pipe and an air flow rate control valve for supplying air into a rich gas supply passage to the combustion chamber; A dust concentration meter for measuring the concentration of dust in the air valve and / or a CO gas concentration meter for measuring the concentration of CO gas are provided, and according to the concentration of dust and / or CO gas, the valve flow of the air flow control valve is And a control device for controlling the gas combustion device in the combustion chamber of the coke oven.
Claims (2)
石炭を装入する炭化室に隣接する燃焼室の廃気側の富ガス供給路へ空気を供給する経路を設け、
前記燃焼室の排ガス中の煤塵濃度および／またはＣＯガス濃度を測定し、
測定した該煤塵濃度および／またはＣＯガス濃度に応じて、前記富ガス供給路へ供給する空気流量を調整することを特徴とするコークス炉のガス燃焼方法。A method of gas combustion in a combustion chamber of a coke oven,
Provide a path for supplying air to the rich gas supply path on the waste gas side of the combustion chamber adjacent to the carbonization chamber into which coal is charged;
Measuring the concentration of soot and / or CO gas in the exhaust gas of the combustion chamber,
A gas combustion method for a coke oven, comprising adjusting the flow rate of air supplied to the rich gas supply passage according to the measured dust concentration and / or CO gas concentration.
燃焼室への富ガス供給路中に空気を供給する空気配管および空気流量調節弁と、An air pipe for supplying air into the rich gas supply passage to the combustion chamber and an air flow control valve;
該富ガス供給経路側の廃気弁における煤塵濃度を測定する煤塵濃度計および／またはＣＯガス濃度を測定するＣＯガス濃度計を備え、A dust concentration meter for measuring the concentration of dust in the waste air valve on the rich gas supply path side and / or a CO gas concentration meter for measuring the concentration of CO gas,
前記煤塵濃度および／またはＣＯガス濃度に応じて、前記空気流量調節弁の弁開度を制御する制御装置とを、備えてなることを特徴とするコークス炉の燃焼室におけるガス燃焼装置。And a control device for controlling the opening degree of the air flow rate control valve according to the dust concentration and / or the CO gas concentration, the gas combustion device in the combustion chamber of the coke oven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002149927A JP3948346B2 (en) | 2002-05-24 | 2002-05-24 | Coke oven gas combustion method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002149927A JP3948346B2 (en) | 2002-05-24 | 2002-05-24 | Coke oven gas combustion method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003342582A JP2003342582A (en) | 2003-12-03 |
| JP2003342582A5 true JP2003342582A5 (en) | 2005-06-02 |
| JP3948346B2 JP3948346B2 (en) | 2007-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002149927A Expired - Fee Related JP3948346B2 (en) | 2002-05-24 | 2002-05-24 | Coke oven gas combustion method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3948346B2 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007045871A (en) * | 2005-08-08 | 2007-02-22 | Jfe Steel Kk | Method for burning soot dust in coke oven |
| JP5135947B2 (en) * | 2007-08-15 | 2013-02-06 | Ｊｆｅスチール株式会社 | Coke oven temperature distribution adjustment method |
| JP5124844B2 (en) * | 2007-08-22 | 2013-01-23 | 新日鐵住金株式会社 | Coke oven combustion state monitoring method |
| KR101329721B1 (en) * | 2011-12-26 | 2013-11-14 | 주식회사 포스코 | Charging apparatus with means for preventing back flow |
| WO2022270193A1 (en) * | 2021-06-23 | 2022-12-29 | Ｊｆｅスチール株式会社 | Coke oven, method for regulating temperature distribution in coke oven, method for operating coke oven, and method for producing coke |
| BR112023026903A2 (en) * | 2021-06-23 | 2024-03-05 | Jfe Steel Corp | COKE OVEN, METHOD FOR REGULATING TEMPERATURE DISTRIBUTION IN A COKE OVEN, METHOD FOR OPERATING COKE OVEN AND METHOD FOR PRODUCING COKE |
-
2002
- 2002-05-24 JP JP2002149927A patent/JP3948346B2/en not_active Expired - Fee Related
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