JP4564901B2 - 電気炉式廃棄物溶融炉の溶融メタル出湯方法 - Google Patents
電気炉式廃棄物溶融炉の溶融メタル出湯方法 Download PDFInfo
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- JP4564901B2 JP4564901B2 JP2005237437A JP2005237437A JP4564901B2 JP 4564901 B2 JP4564901 B2 JP 4564901B2 JP 2005237437 A JP2005237437 A JP 2005237437A JP 2005237437 A JP2005237437 A JP 2005237437A JP 4564901 B2 JP4564901 B2 JP 4564901B2
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- Prior art keywords
- molten metal
- type waste
- furnace
- electric furnace
- waste melting
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- Gasification And Melting Of Waste (AREA)
- Processing Of Solid Wastes (AREA)
Description
2:灰ホッパー
3:灰
4:プッシャー
5:電極
6:溶融スラグ
7:溶融メタル
8:連続スラグ排出口
9:排ガス口
10:水砕スラグ
11:水砕メタル
12:ノズル
13:スラグカバー
14:傾動装置
15:水砕水
16:水砕ピット
17:スクレーパコンベア
18:開口機
19:閉塞機
20:バーナ
21:樋
22a,22b,22c:溶融メタル出湯口
23:マッド材
24:衝突板
25:炉体側面
26:台車
27:レール
28:冷却装置
29:シリンダ
Claims (5)
- メタルを含有する廃棄物を電気炉式廃棄物溶融炉にて溶融し、貯留された溶融スラグを連続スラグ排出口から排出し、溶融スラグの下に貯留された溶融メタルを出湯する電気炉式廃棄物溶融炉の溶融メタル出湯方法において、
開口機で炉体側面に設けられている溶融メタル出湯口を開口し、開口レベルまでの溶融メタルを出湯した後、前記溶融メタル出湯口と別の位置の溶融メタル出湯口に順次開口レベルを下げて開口し、開口レベルまでの溶融メタルを出湯する工程を繰り返して貯留された溶融メタルを分割して出湯することを特徴とする電気炉式廃棄物溶融炉の溶融メタル出湯方法。 - 開口から出湯した溶融メタルを水砕ピットへ導くことを特徴とする請求項1記載の電気炉式廃棄物溶融炉の溶融メタル出湯方法。
- 溶融スラグの連続スラグ排出口と反対側の炉体側面に開口して溶融メタルを出湯することを特徴とする請求項1又は2記載の電気炉式廃棄物溶融炉の溶融メタル出湯方法。
- 溶融メタルを出湯した後、開口を閉塞機で閉塞し、開口、出湯、閉塞の工程を順に繰り返すことを特徴とする請求項1〜3のいずれかに記載の電気炉式廃棄物溶融炉の溶融メタル出湯方法。
- 開口を閉塞するマッド材を電気炉内面から膨出させた状態で閉塞することを特徴とする請求項4に記載の電気炉式廃棄物溶融炉の溶融メタル出湯方法。
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JP2005237437A JP4564901B2 (ja) | 2005-08-18 | 2005-08-18 | 電気炉式廃棄物溶融炉の溶融メタル出湯方法 |
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JP2005237437A JP4564901B2 (ja) | 2005-08-18 | 2005-08-18 | 電気炉式廃棄物溶融炉の溶融メタル出湯方法 |
Publications (2)
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JP2007051831A JP2007051831A (ja) | 2007-03-01 |
JP4564901B2 true JP4564901B2 (ja) | 2010-10-20 |
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JP2005237437A Expired - Fee Related JP4564901B2 (ja) | 2005-08-18 | 2005-08-18 | 電気炉式廃棄物溶融炉の溶融メタル出湯方法 |
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Families Citing this family (1)
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JP7393582B1 (ja) * | 2023-09-07 | 2023-12-06 | 中部リサイクル株式会社 | 銅含有物の製造方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000230710A (ja) * | 1999-02-05 | 2000-08-22 | Nkk Corp | 焼却残渣溶融炉の溶融物排出口の閉塞装置及び閉塞方法 |
JP2002081632A (ja) * | 2000-09-06 | 2002-03-22 | Takuma Co Ltd | 溶融メタル出湯口の緊急遮断装置 |
JP2003120924A (ja) * | 2001-10-11 | 2003-04-23 | Nissei Ltd | 溶融炉の出湯装置 |
JP2005147592A (ja) * | 2003-11-18 | 2005-06-09 | Ebara Corp | 廃棄物溶融炉の溶融物排出方法、溶融物排出装置及び廃棄物溶融処理設備 |
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- 2005-08-18 JP JP2005237437A patent/JP4564901B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000230710A (ja) * | 1999-02-05 | 2000-08-22 | Nkk Corp | 焼却残渣溶融炉の溶融物排出口の閉塞装置及び閉塞方法 |
JP2002081632A (ja) * | 2000-09-06 | 2002-03-22 | Takuma Co Ltd | 溶融メタル出湯口の緊急遮断装置 |
JP2003120924A (ja) * | 2001-10-11 | 2003-04-23 | Nissei Ltd | 溶融炉の出湯装置 |
JP2005147592A (ja) * | 2003-11-18 | 2005-06-09 | Ebara Corp | 廃棄物溶融炉の溶融物排出方法、溶融物排出装置及び廃棄物溶融処理設備 |
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