JP2009219964A - 粉砕機の運転方法 - Google Patents
粉砕機の運転方法 Download PDFInfo
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- JP2009219964A JP2009219964A JP2008065230A JP2008065230A JP2009219964A JP 2009219964 A JP2009219964 A JP 2009219964A JP 2008065230 A JP2008065230 A JP 2008065230A JP 2008065230 A JP2008065230 A JP 2008065230A JP 2009219964 A JP2009219964 A JP 2009219964A
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Abstract
【解決手段】製造燃焼設備100では、任意のタイミングで運転中の竪型ローラミル30内へのバイオマスの供給を停止し、竪型ローラミル30内のバイオマスの保有量がほぼゼロになった後ミルファン35の風量を絞り、風量がほぼゼロとなった後、そのままミルファン35の風量をほぼゼロにした状態で竪型ローラミル30の運転を継続する。運転を継続中に、ミルファン35の風量をほぼゼロに絞ってから、例えば5分〜10分の清掃運転時間が経過した後、ミルファン35の風量を元に戻し、竪型ローラミル30内へのバイオマスの供給を再開する。
【選択図】図2
Description
Claims (2)
- バイオマスが混合された混合物を粉砕して固体燃料を生成する粉砕機の運転方法であって、
前記粉砕機の運転中に任意のタイミングで該粉砕機内への前記混合物の投入を停止する投入停止工程と、
前記投入停止工程にて前記混合物の投入を停止した後に前記粉砕機内の該混合物の保有量を検出する保有量検出工程と、
前記保有量検出工程にて検出された前記混合物の保有量が所定量以下となった場合に、前記粉砕機内からの排出風量を絞る風量絞り工程と、
前記風量絞り工程にて前記排出風量を絞ってから所定時間が経過したか否かを判断する時間経過判断工程と、
前記時間経過判断工程にて前記所定時間が経過したと判断された場合に、前記風量絞り工程にて絞られた前記排出風量を元に戻すとともに、前記投入停止工程にて停止された前記粉砕機内への前記混合物の投入を再開する投入再開工程とを含む
ことを特徴とする粉砕機の運転方法。 - 前記バイオマスは、木質バイオマスであることを特徴とする請求項1記載の粉砕機の運転方法。
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JP2008065230A JP5332245B2 (ja) | 2008-03-14 | 2008-03-14 | 粉砕機の運転方法 |
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JP2008065230A JP5332245B2 (ja) | 2008-03-14 | 2008-03-14 | 粉砕機の運転方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102179281A (zh) * | 2009-12-24 | 2011-09-14 | 株式会社松井制作所 | 粉碎机及粉碎系统 |
JP2011194298A (ja) * | 2010-03-18 | 2011-10-06 | Ube Machinery Corporation Ltd | 竪型粉砕機 |
JP2021030114A (ja) * | 2019-08-19 | 2021-03-01 | 三菱パワー株式会社 | 固体燃料粉砕装置、発電プラント、および固体燃料粉砕装置の制御方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01199659A (ja) * | 1988-02-04 | 1989-08-11 | Nittetsu Mining Co Ltd | ローラーミルの連続運転方法 |
JPH0483542A (ja) * | 1990-07-26 | 1992-03-17 | Ishikawajima Harima Heavy Ind Co Ltd | 石炭ミルの停止方法 |
JPH0780338A (ja) * | 1993-09-17 | 1995-03-28 | Babcock Hitachi Kk | 石炭粉砕用ローラミルの運転方法 |
JPH0929130A (ja) * | 1995-07-17 | 1997-02-04 | Ishikawajima Harima Heavy Ind Co Ltd | 竪型ミルの停止制御方法 |
JP2000005615A (ja) * | 1998-06-19 | 2000-01-11 | Babcock Hitachi Kk | 石炭粉砕機の運転方法 |
JP2009006216A (ja) * | 2007-06-26 | 2009-01-15 | Chugoku Electric Power Co Inc:The | 微粉炭供給装置の再起動方法 |
-
2008
- 2008-03-14 JP JP2008065230A patent/JP5332245B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01199659A (ja) * | 1988-02-04 | 1989-08-11 | Nittetsu Mining Co Ltd | ローラーミルの連続運転方法 |
JPH0483542A (ja) * | 1990-07-26 | 1992-03-17 | Ishikawajima Harima Heavy Ind Co Ltd | 石炭ミルの停止方法 |
JPH0780338A (ja) * | 1993-09-17 | 1995-03-28 | Babcock Hitachi Kk | 石炭粉砕用ローラミルの運転方法 |
JPH0929130A (ja) * | 1995-07-17 | 1997-02-04 | Ishikawajima Harima Heavy Ind Co Ltd | 竪型ミルの停止制御方法 |
JP2000005615A (ja) * | 1998-06-19 | 2000-01-11 | Babcock Hitachi Kk | 石炭粉砕機の運転方法 |
JP2009006216A (ja) * | 2007-06-26 | 2009-01-15 | Chugoku Electric Power Co Inc:The | 微粉炭供給装置の再起動方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102179281A (zh) * | 2009-12-24 | 2011-09-14 | 株式会社松井制作所 | 粉碎机及粉碎系统 |
JP2011194298A (ja) * | 2010-03-18 | 2011-10-06 | Ube Machinery Corporation Ltd | 竪型粉砕機 |
JP2021030114A (ja) * | 2019-08-19 | 2021-03-01 | 三菱パワー株式会社 | 固体燃料粉砕装置、発電プラント、および固体燃料粉砕装置の制御方法 |
JP7317631B2 (ja) | 2019-08-19 | 2023-07-31 | 三菱重工業株式会社 | 固体燃料粉砕装置、発電プラント、および固体燃料粉砕装置の制御方法 |
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