JP4818807B2 - 気流分級機および分級プラント - Google Patents
気流分級機および分級プラント Download PDFInfo
- Publication number
- JP4818807B2 JP4818807B2 JP2006134919A JP2006134919A JP4818807B2 JP 4818807 B2 JP4818807 B2 JP 4818807B2 JP 2006134919 A JP2006134919 A JP 2006134919A JP 2006134919 A JP2006134919 A JP 2006134919A JP 4818807 B2 JP4818807 B2 JP 4818807B2
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- JP
- Japan
- Prior art keywords
- powder
- air
- classification
- classification chamber
- classifier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/02—Construction of inlets by which the vortex flow is generated, e.g. tangential admission, the fluid flow being forced to follow a downward path by spirally wound bulkheads, or with slightly downwardly-directed tangential admission
- B04C5/04—Tangential inlets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/08—Vortex chamber constructions
- B04C5/103—Bodies or members, e.g. bulkheads, guides, in the vortex chamber
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/08—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force
- B07B7/086—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force generated by the winding course of the gas stream
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/0802—Preparation methods
- G03G9/0817—Separation; Classifying
Description
A2 気流分級機
2 ケーシング
7 分級板
8 粗粉排出口
11 微粉吸引口
12 微粉排出筒
13 一次分級室
16 二次分級室
16a 上段側二次分級室
16b 下段側二次分級室
26 センタコア
26c 排気孔
27 円錐面
31 粉体供給ヘッダ
32 粉体供給筒
33 噴射ノズル
40 ジェットミル
62 サイクロン分離機(固気分離機)
70 バッグフィルタ(集塵機)
Claims (11)
- ケーシング内に分級板を設け、前記ケーシング内には前記分級板の上面外周部上に略円筒状の一次分級室と、その一次分級室と同一軸上に、一次分級室より小径の略円筒状または円錐状の二次分級室とを形成し、前記一次分級室の周壁に、その一次分級室内の外周部周方向に向けて粉体と圧縮エアの固気混合流体を噴射する噴射ノズルを設け、前記二次分級室に形成された頂壁の中心部に円錐形又は円筒形のセンタコアを設け、前記分級板の外周とケーシングの内周面間に粗粉排出口を形成し、前記分級板の中心部に形成された微粉吸引口に微粉排出筒を接続した気流分級機。
- 前記噴射ノズルを複数とし、その複数の噴射ノズルを一次分級室の周壁外周囲に等間隔に設けた請求項1に記載の気流分級機。
- 前記一次分級室の周壁外周囲に固気混合流体が供給されるリング状の粉体供給ヘッダを設け、その粉体供給ヘッダに前記複数の噴射ノズルを接続して各噴射ノズルに固気混合流体を供給するようにした請求項2に記載の気流分級機。
- 前記センタコアを昇降自在に支持した請求項1に記載の気流分級機。
- 前記一次分級室の高さ寸法を調整可能とした請求項1乃至4のいずれかに記載の気流分級機。
- 前記二次分級室の高さ寸法を調整可能とした請求項1乃至5のいずれかに記載の気流分級機。
- 前記二次分級室を上下方向に複数段に区分し、上段側の二次分級室に至るに従って内径寸法を小径とした請求項1乃至6のいずれかに記載の気流分級機。
- 前記センタコアの中心軸上に排気口を形成した請求項1乃至7のいずれかに記載の気流分級機。
- 請求項1乃至8のいずれかに記載の気流分級機と、その気流分級機の噴射ノズルに粉体を供給する粉体供給筒と、気流分級機の微粉排出筒から送り込まれてくる固気混合流体を微粉とエアとに分離する固気分離機と、その固気分離機のエア出口から送り込まれてくるエア中の微粉を捕集してエアを清澄化する集塵機と、その集塵機に吸引力を付与し、または前記粉体供給筒に圧縮エアを送り込むブロワとからなる分級プラント。
- 前記気流分級機のケーシングの下端開口に粉体を粉砕処理するジェットミルを接続し、そのジェットミルの粉体出口部と粉体供給筒とを循環路で接続し、その循環路の途中に粉体供給管を接続した請求項9に記載の分級プラント。
- 前記気流分級機と固気分離機との間に、微粉排出筒から送り込まれてくる微粉を製品とされる微粉と超微粉とに分級する第2の気流分級機を組込んだ請求項9又は10に記載の分級プラント。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006134919A JP4818807B2 (ja) | 2005-05-26 | 2006-05-15 | 気流分級機および分級プラント |
PCT/JP2006/310332 WO2006126577A1 (ja) | 2005-05-26 | 2006-05-24 | 気流分級機および分級プラント |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005154468 | 2005-05-26 | ||
JP2005154468 | 2005-05-26 | ||
JP2006134919A JP4818807B2 (ja) | 2005-05-26 | 2006-05-15 | 気流分級機および分級プラント |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007000862A JP2007000862A (ja) | 2007-01-11 |
JP4818807B2 true JP4818807B2 (ja) | 2011-11-16 |
Family
ID=37452001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006134919A Active JP4818807B2 (ja) | 2005-05-26 | 2006-05-15 | 気流分級機および分級プラント |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4818807B2 (ja) |
WO (1) | WO2006126577A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4907655B2 (ja) * | 2006-06-13 | 2012-04-04 | 日本ニューマチック工業株式会社 | 気流分級機および分級プラント |
JP4787788B2 (ja) | 2007-05-15 | 2011-10-05 | 株式会社リコー | 粉砕粗粉分級装置、微粉分級装置 |
JP4785802B2 (ja) * | 2007-07-31 | 2011-10-05 | 株式会社日清製粉グループ本社 | 粉体分級装置 |
JP2010149090A (ja) * | 2008-12-26 | 2010-07-08 | Nippon Pneumatic Mfg Co Ltd | 気流分級機 |
JP2011192239A (ja) | 2010-03-17 | 2011-09-29 | Sony Corp | 記憶装置および記憶システム |
JP6224101B2 (ja) * | 2013-07-05 | 2017-11-01 | 株式会社日清製粉グループ本社 | 粉体分級装置 |
KR101983690B1 (ko) * | 2017-05-08 | 2019-06-04 | 대호산업개발(주) | 고화재 원료의 입도 조절을 위한 분쇄 방법 및 상기 고화재 원료를 이용한 공법 |
CN109304302A (zh) * | 2018-12-04 | 2019-02-05 | 新疆天喜生态农业科技开发有限公司 | 一种油用牡丹籽分选装置及其分选方法 |
KR102361715B1 (ko) * | 2020-03-30 | 2022-02-10 | 주식회사 드림씨엔지 | 사이클론 유닛 및 이를 구비한 노면 청소장치 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5453770U (ja) * | 1977-09-24 | 1979-04-13 | ||
JPS5624528Y2 (ja) * | 1977-11-18 | 1981-06-09 | ||
JP2766790B2 (ja) * | 1995-08-24 | 1998-06-18 | 日本ニューマチック工業株式会社 | 気流分級機における原料供給装置 |
JP3902845B2 (ja) * | 1997-11-06 | 2007-04-11 | 日本ニューマチック工業株式会社 | 気流分級機 |
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2006
- 2006-05-15 JP JP2006134919A patent/JP4818807B2/ja active Active
- 2006-05-24 WO PCT/JP2006/310332 patent/WO2006126577A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JP2007000862A (ja) | 2007-01-11 |
WO2006126577A1 (ja) | 2006-11-30 |
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