JP4317085B2 - 外熱式ロータリキルン - Google Patents
外熱式ロータリキルン Download PDFInfo
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- JP4317085B2 JP4317085B2 JP2004181013A JP2004181013A JP4317085B2 JP 4317085 B2 JP4317085 B2 JP 4317085B2 JP 2004181013 A JP2004181013 A JP 2004181013A JP 2004181013 A JP2004181013 A JP 2004181013A JP 4317085 B2 JP4317085 B2 JP 4317085B2
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- fly ash
- rotary kiln
- opening
- furnace body
- heating chamber
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Description
例えば、図1ではレトルトの周壁に設けた排気筒の先端を排出側に屈曲させているが、投入側に屈曲させても、あるいは、屈曲させなくてもよい。また、必要に応じてレトルト内に外部空気や水蒸気を打ち込むこともできる。さらに、実施形態では、飛灰排出通路の開閉手段として遮蔽板を例示して説明したが、ロータリバルブ、観音開きタイプなど周知の開閉手段を適宜使用することができる。
Claims (4)
- 鋼材からなる炉殻と該炉殻の内側に設けられた断熱材で構成され加熱室を区画する炉体と、
該炉体を長手方向に貫通し一端に被熱処理物の供給口を他端に被熱処理物を排出する排出口を有しさらに周壁には該周壁を貫通し前記加熱室に連通する複数の排気筒を有し軸線周りに回転するレトルトと、を備える外熱式ロータリキルンにおいて、
前記炉体の炉床に前記加熱室内に開口し下方に向かって縮径する漏斗状の傾斜面と縮径部とを有する飛灰回収部材と該飛灰回収部材の該縮径部に連通し前記炉体の外部に開口する飛灰排出通路と該排出通路を開放または閉塞する開閉手段とを有することを特徴とする外熱式ロータリキルン。 - 前記飛灰排出通路は前記飛灰回収部材の軸線に沿って垂下し上下一対の開閉手段を有する請求項1に記載の外熱式ロータリキルン。
- 前記飛灰排出通路は前記飛灰回収部材の軸線に直交し前記炉体の側面に開口するとともに、該飛灰回収部材の前記縮径部近傍と前記炉体側面の開口部とに前記開閉手段を有する請求項1に記載の外熱式ロータリキルン。
- 前記開閉手段は前記飛灰排出通路に直交し摺動自在の遮蔽板である請求項2または3に記載の外熱式ロータリキルン。
Priority Applications (1)
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JP2004181013A JP4317085B2 (ja) | 2004-06-18 | 2004-06-18 | 外熱式ロータリキルン |
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JP2004181013A JP4317085B2 (ja) | 2004-06-18 | 2004-06-18 | 外熱式ロータリキルン |
Publications (2)
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JP2006003027A JP2006003027A (ja) | 2006-01-05 |
JP4317085B2 true JP4317085B2 (ja) | 2009-08-19 |
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JP2004181013A Expired - Fee Related JP4317085B2 (ja) | 2004-06-18 | 2004-06-18 | 外熱式ロータリキルン |
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JP (1) | JP4317085B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103430356A (zh) | 2011-03-16 | 2013-12-04 | 韩华石油化学株式会社 | 用于使用旋转窑煅烧电极材料的方法 |
JP2021162168A (ja) * | 2020-03-30 | 2021-10-11 | 日鉄エンジニアリング株式会社 | 炭化物の製造方法および炭化物の製造設備 |
JP7349951B2 (ja) * | 2020-03-30 | 2023-09-25 | 日鉄エンジニアリング株式会社 | 炭化物の製造設備および炭化物の製造方法 |
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