JP2006200764A - シャフト炉式廃棄物溶融炉における送風羽口のパージ方法及び装置 - Google Patents
シャフト炉式廃棄物溶融炉における送風羽口のパージ方法及び装置 Download PDFInfo
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- JP2006200764A JP2006200764A JP2005009924A JP2005009924A JP2006200764A JP 2006200764 A JP2006200764 A JP 2006200764A JP 2005009924 A JP2005009924 A JP 2005009924A JP 2005009924 A JP2005009924 A JP 2005009924A JP 2006200764 A JP2006200764 A JP 2006200764A
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- purge gas
- tuyere
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- 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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Abstract
【解決手段】送風羽口8にパージガスを送気するためのパージガス配管11を、送風羽口ヘッダ管6より下流側の酸素富化空気配管7の送風羽口8近傍に接続し、そこからパージガスを送気するようにした。さらに、パージガス配管11に、加圧したパージガスを貯蔵する蓄圧器12を設置し、送風停止と同時にパージガスを圧力を持って送気するようにした。
【選択図】図1
Description
2 酸素配管
3 オリフィス
4 開閉弁
5 電磁弁
6 送風羽口ベッダ管
7 酸素富化空気配管
8 送風羽口
9 流量調整弁
10 逆止弁
11 パージガス配管
12 蓄圧器
Claims (5)
- 炉下部の送風羽口より酸素富化空気を吹き込み、炉上部より装入された廃棄物を溶融処理するシャフト炉式廃棄物溶融炉における送風羽口のパージ方法において、
パージガスを、酸素富化空気を送気するための酸素富化空気配管の送風羽口近傍から送気することを特徴とするシャフト炉式廃棄物溶融炉における送風羽口のパージ方法。 - 炉下部の送風羽口より酸素富化空気を吹き込み、炉上部より装入された廃棄物を溶融処置するシャフト炉式廃棄物溶融炉における送風羽口のパージ装置において、
パージガスを送気するためのパージガス配管を、酸素富化空気を送気するための酸素富化空気配管の送風羽口近傍に接続したことを特徴とするシャフト炉式廃棄物溶融炉における送風羽口のパージ装置。 - 送風羽口1個毎または送風羽口2個毎に、1本のパージガス配管が接続されている請求項2に記載のシャフト炉式廃棄物溶融炉における送風羽口のパージ装置。
- パージガス配管に、加圧したパージガスを貯蔵する蓄圧器を設置した請求項2又は3に記載のシャフト炉式廃棄物溶融炉における送風羽口のパージ装置。
- 蓄圧器が、蓄圧器から送風羽口先端までの配管内の圧力を10〜20kPaにできる容量以上のものである請求項4に記載のシャフト炉式廃棄物溶融炉における送風羽口のパージ装置。
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JP2005009924A JP4388481B2 (ja) | 2005-01-18 | 2005-01-18 | シャフト炉式廃棄物溶融炉における送風羽口のパージ方法 |
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JP2005009924A JP4388481B2 (ja) | 2005-01-18 | 2005-01-18 | シャフト炉式廃棄物溶融炉における送風羽口のパージ方法 |
Publications (2)
Publication Number | Publication Date |
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JP2006200764A true JP2006200764A (ja) | 2006-08-03 |
JP4388481B2 JP4388481B2 (ja) | 2009-12-24 |
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JP2005009924A Expired - Fee Related JP4388481B2 (ja) | 2005-01-18 | 2005-01-18 | シャフト炉式廃棄物溶融炉における送風羽口のパージ方法 |
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JP (1) | JP4388481B2 (ja) |
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