JP3110520B2 - Gas-liquid stirring blade - Google Patents
Gas-liquid stirring bladeInfo
- Publication number
- JP3110520B2 JP3110520B2 JP03298552A JP29855291A JP3110520B2 JP 3110520 B2 JP3110520 B2 JP 3110520B2 JP 03298552 A JP03298552 A JP 03298552A JP 29855291 A JP29855291 A JP 29855291A JP 3110520 B2 JP3110520 B2 JP 3110520B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- auxiliary wing
- flat plate
- liquid
- auxiliary
- 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.)
- Expired - Fee Related
Links
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は食品工業や化学工業にお
いて、気液の撹拌混合に使用する撹拌翼に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a stirring blade used for stirring and mixing gas and liquid in the food and chemical industries.
【０００２】[0002]
【従来の技術】従来は回転軸の外周に平板を対向して横
設したものが知られている。2. Description of the Related Art It is conventionally known that a flat plate is provided laterally on the outer periphery of a rotating shaft so as to face the rotating shaft.
【０００３】[0003]
【発明が解決しようとする課題】上記の従来のものは回
転軸の回転により平板の周縁の背部に渦流が生じ該渦流
による気泡の破断により液中に、せん断力が作用して液
中の微生物等を破壊する等の問題点を有していた。In the above-mentioned conventional apparatus, a vortex is generated behind the periphery of the flat plate by the rotation of the rotating shaft, and the bubbles are broken by the vortex. And other problems.
【０００４】本発明は上記の問題点を解決し、気泡を分
散することにより、気液の撹拌混合を効率化することを
目的とする。An object of the present invention is to solve the above-mentioned problems and to improve the efficiency of stirring and mixing of gas and liquid by dispersing bubbles.
【０００５】[0005]
【課題を解決するための手段】上記の目的を達成すべく
本発明はボスの外周に複数の平板を横設すると共に該平
板の周縁部に断面がほぼ円弧状の補助翼を間隔を有して
支着し、該補助翼をその回転方向に対して凹面に形成す
ると共に該補助翼の回転方向において、該補助翼の後端
を前記平板の後方に位置させたことを特徴とする。Means for Solving the Problems The present invention to achieve the above object has a distance substantially arcuate aileron section on the periphery of the plate as well as lateral setting a plurality of flat plates on the outer periphery of the boss and支着Te, to form a concave for the aileron in the direction of rotation
And a rear end of the auxiliary wing in a rotation direction of the auxiliary wing.
Is located behind the flat plate .
【０００６】[0006]
【作用】補助翼により平板の周縁部と該補助翼との間隔
に速度の大の流れが生じると共に、該平板の周縁の流れ
が補助翼の曲率により整流されることにより、渦流の発
生が抑制され剪断力が弱くなり剥離渦が減少し、微生物
等の破壊が生ずることなく気液撹拌される。According to the present invention, a large velocity flow is generated between the peripheral edge of the flat plate and the auxiliary wing by the auxiliary wing, and the flow of the peripheral edge of the flat plate is rectified by the curvature of the auxiliary wing, thereby suppressing the generation of a vortex. As a result, the shear force is weakened, the separation vortex is reduced, and gas-liquid stirring is performed without destruction of microorganisms and the like.
【０００７】[0007]
【実施例】以下本発明の第１実施例を図１乃至３により
説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A first embodiment of the present invention will be described below with reference to FIGS.
【０００８】１は回転軸で該回転軸１にはボス１ａが固
定され、該回転軸１は矢印Ｗ方向に回転する。Reference numeral 1 denotes a rotating shaft, and a boss 1a is fixed to the rotating shaft 1, and the rotating shaft 1 rotates in the direction of the arrow W.
【０００９】２、２は平板を示し、該平板２、２は長方
形の板体からなり、該平板２、２の内辺２ａ、２ａは前
記ボス１ａに対し左右対称に固定されている。Reference numerals 2 and 2 denote flat plates, and the flat plates 2 and 2 are rectangular plates, and inner sides 2a and 2a of the flat plates 2 and 2 are fixed symmetrically with respect to the boss 1a.
【００１０】３…３は補助翼を示し、該補助翼３は断面
がほぼ円弧状を有し、前記平板２の上下辺２ｂ、２ｂに
等しい長さの樋状板からなり、該平板２の上下辺２ｂ、
２ｂと間隔ｔを有して支杆３ａ…３ａにより前記回転軸
１の回転方向に対し凹面をなして支着されている。Reference numeral 3 denotes an auxiliary wing. The auxiliary wing 3 has a substantially arc-shaped cross section, and is formed of a gutter-like plate having a length equal to the upper and lower sides 2b, 2b of the flat plate 2. Upper and lower sides 2b,
3a are supported by supporting rods 3a... 3a with a spacing t with respect to the rotation direction of the rotating shaft 1.
【００１１】次に本発明の作動を図３により説明する。Next, the operation of the present invention will be described with reference to FIG.
【００１２】回転軸１の回転により平板２と共に補助翼
３、３が回転すると気液流は図３の如く補助翼３により
その内面と平板２の周縁との間隔を通る流れＦ1 と該補
助翼３の外方を通る流れＦ2 とにより平板２の後方へ至
る。[0012] the gas-liquid flow when the auxiliary blades 3, 3 are rotated together with the flat plate 2 by the rotation of the rotary shaft 1 flows F 1 and the auxiliary through the gap between the periphery of the inner surface and the flat plate 2 by aileron 3 as shown in FIG. 3 The flow F 2 passing outside the wing 3 reaches the rear of the flat plate 2.
【００１３】そこで流れＦ1 は補助翼３により平板２の
周縁をう回する速い均等な流れとなり、かくて該平板２
の周縁の背部に渦流が生じようとしても該補助翼３の曲
率により整流され渦流の発生を抑制し、剪断力が弱くな
り、剥離渦が減少し微生物の破壊が生ずることなく気液
が撹拌される。Therefore, the flow F 1 becomes a fast and uniform flow that circumvents the periphery of the flat plate 2 by the auxiliary wings 3, thus
The vortex is generated by the curvature of the auxiliary wing 3 to suppress the generation of the vortex even if the vortex is generated at the back of the peripheral edge of the rim, and the shear force is weakened. You.
【００１４】図４及び図５は本発明の第２実施例を示し
たもので、図１の第１実施例の補助翼３の外方に間隔ｔ
2 を有して小補助翼４…４を支着したものであり、前記
補助翼３の端部背面に生ずる剥離渦の消去減少を抑制す
ることが可能となり、気液撹拌が一層効率よく行われ
る。FIGS. 4 and 5 show a second embodiment of the present invention, in which a distance t is set outside the auxiliary wing 3 of the first embodiment shown in FIG.
The small auxiliary wings 4... 4 are mounted on the auxiliary wings 2. The elimination of the separation vortex generated on the back of the end of the auxiliary wings 3 can be suppressed, and the gas-liquid agitation can be performed more efficiently. .
【００１５】図６及び図７は本発明の第３実施例を示し
たもので、前記第１実施例の平板２の外辺２ｃ、２ｃに
補助翼５、５を附加したものであり、該平板２の全ての
翼縁に生ずる渦流を抑制し、剥離渦を消去減少させ気液
撹拌を行うことができる効果を有する。FIGS. 6 and 7 show a third embodiment of the present invention, in which auxiliary wings 5, 5 are added to the outer sides 2c, 2c of the flat plate 2 of the first embodiment. This has the effect of suppressing the vortex generated on all the wing edges of the flat plate 2, eliminating and reducing the separation vortex, and performing gas-liquid agitation.
【００１６】尚、補助翼３の形状、配置等は本実施例の
ほか任意に変更することができる。The shape, arrangement and the like of the auxiliary wing 3 can be arbitrarily changed in addition to the present embodiment.
【００１７】[0017]
【発明の効果】上記のように本発明によれば、回転軸の
外周に相対向する複数の平板を横設し、該平板の周縁部
に断面がほぼ円弧状の補助翼を空隙を有して支着すると
共に該補助翼を回転方向に対し凹面に形成したので、補
助翼により生ずる速い均等な流れに平板の周縁の背部に
生ずる渦流を吸引分散し剥離渦を消去することにより気
液の撹拌混合を効率化することができる効果を有する。As described above, according to the present invention, a plurality of flat plates facing each other are provided laterally on the outer periphery of the rotating shaft, and an auxiliary wing having a substantially arc-shaped cross section is provided at the periphery of the flat plate. The auxiliary wings are formed concavely in the direction of rotation, so that the vortex generated behind the periphery of the flat plate is sucked and dispersed into the uniform flow generated by the auxiliary wings to eliminate the separation vortex, thereby stirring the gas and liquid. This has the effect of increasing the efficiency of mixing.
【図１】本発明の第１実施例の斜視図である。FIG. 1 is a perspective view of a first embodiment of the present invention.
【図２】そのII-II 線截断面図である。FIG. 2 is a sectional view taken along the line II-II.
【図３】流れ状態の説明図である。FIG. 3 is an explanatory diagram of a flow state.
【図４】本発明の第２実施例の斜視図である。FIG. 4 is a perspective view of a second embodiment of the present invention.
【図５】そのV-V 線截断面図である。FIG. 5 is a sectional view taken along line VV.
【図６】本発明の第３実施例の斜視図である。FIG. 6 is a perspective view of a third embodiment of the present invention.
【図７】そのVII-VII 線截断面図である。FIG. 7 is a sectional view taken along the line VII-VII.
１ａ ボス ２ 平板 ３ 補助翼 ４ 小補助翼1a boss 2 flat plate 3 auxiliary wing 4 small auxiliary wing
Claims (2)
に該平板の周縁部に断面がほぼ円弧状の補助翼を間隔を
有して支着し、該補助翼をその回転方向に対して凹面に
形成すると共に該補助翼の回転方向において、該補助翼
の後端を前記平板の後方に位置させたことを特徴とする
気液用撹拌翼。1. A horizontal set Then co multiple flat plates on the outer periphery of the boss
In a cross-sectional the periphery of the plate has a spacing substantially arcuate ailerons and支着, in the rotational direction of the aileron as to form a concave for the aileron in its rotational direction, said aileron
A gas-liquid agitation blade , wherein a rear end of the gas-liquid agitator is located behind the flat plate .
補助翼を間隔を有して設けたことを特徴とする請求項１
に記載の気液用撹拌翼。2. The small auxiliary wing having the same shape as the auxiliary wing is provided on the outer surface of the auxiliary wing with an interval.
The gas-liquid stirring blade according to item 1.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP03298552A JP3110520B2 (en) | 1991-10-17 | 1991-10-17 | Gas-liquid stirring blade |
| KR1019920008195A KR100190502B1 (en) | 1991-10-17 | 1992-05-15 | Parallel plate agitating vane having auxiliary vanes |
| US07/905,315 US5277550A (en) | 1991-10-17 | 1992-06-29 | Agitating vane |
| US08/100,293 US5330325A (en) | 1991-10-17 | 1993-08-02 | Agitating vane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP03298552A JP3110520B2 (en) | 1991-10-17 | 1991-10-17 | Gas-liquid stirring blade |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05103965A JPH05103965A (en) | 1993-04-27 |
| JP3110520B2 true JP3110520B2 (en) | 2000-11-20 |
Family
ID=17861215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP03298552A Expired - Fee Related JP3110520B2 (en) | 1991-10-17 | 1991-10-17 | Gas-liquid stirring blade |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3110520B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102182634B1 (en) * | 2019-07-30 | 2020-11-24 | 김천곤 | Crystallization Apparatus |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7172337B2 (en) * | 2003-07-08 | 2007-02-06 | Philadelphia Mixing Solutions, A Division Of Philadelphia Gear Corporation | Low shear impeller |
| KR100970137B1 (en) * | 2009-11-04 | 2010-07-14 | 김유학 | Agitator impeller for water-purification |
| CN106492671B (en) * | 2016-11-15 | 2022-12-06 | 东莞市振钧电子科技有限公司 | Stirring sword and mixer |
-
1991
- 1991-10-17 JP JP03298552A patent/JP3110520B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102182634B1 (en) * | 2019-07-30 | 2020-11-24 | 김천곤 | Crystallization Apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05103965A (en) | 1993-04-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |