JP2004351414A - 静的ミキサ - Google Patents
静的ミキサ Download PDFInfo
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- JP2004351414A JP2004351414A JP2004127464A JP2004127464A JP2004351414A JP 2004351414 A JP2004351414 A JP 2004351414A JP 2004127464 A JP2004127464 A JP 2004127464A JP 2004127464 A JP2004127464 A JP 2004127464A JP 2004351414 A JP2004351414 A JP 2004351414A
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- 230000003068 static effect Effects 0.000 title claims abstract description 29
- 238000002156 mixing Methods 0.000 claims abstract description 46
- 239000012530 fluid Substances 0.000 claims abstract description 21
- 238000012986 modification Methods 0.000 claims abstract description 4
- 230000004048 modification Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 11
- 239000000654 additive Substances 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 230000000996 additive effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 238000010348 incorporation Methods 0.000 claims description 3
- 241000446313 Lamella Species 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 206010061876 Obstruction Diseases 0.000 claims 15
- 239000000203 mixture Substances 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 14
- 230000001976 improved effect Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000001668 ameliorated effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
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- 238000000926 separation method Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
- B01F25/3141—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit with additional mixing means other than injector mixers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
- B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
- B01F25/4315—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor the baffles being deformed flat pieces of material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
- B01F25/432—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction with means for dividing the material flow into separate sub-flows and for repositioning and recombining these sub-flows; Cross-mixing, e.g. conducting the outer layer of the material nearer to the axis of the tube or vice-versa
- B01F25/4322—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction with means for dividing the material flow into separate sub-flows and for repositioning and recombining these sub-flows; Cross-mixing, e.g. conducting the outer layer of the material nearer to the axis of the tube or vice-versa essentially composed of stacks of sheets, e.g. corrugated sheets
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Processing Of Solid Wastes (AREA)
- Colloid Chemistry (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Disintegrating Or Milling (AREA)
Abstract
【解決手段】低粘性流体20用の静的ミキサ1は、流体を導く管3の中または容器の中に配置された混合のために有効な組込み装置10で、平坦な、または折り曲げられた、または湾曲した板金状の流れ障害物ならびにこれらの間にあるくびれ部の形で構造要素11、11’、12を含む。一次の流れを基礎構造の形の組込み装置によって達成することができ、構造要素は、セグメント、ウェブ、プレート、および/または羽根として説明することができる。構造要素は、表面上でおよび/または縁部において幾何学的形状が変更される。二次の局部的流れを、この変更部によって誘発することができ、一次の流れの上に重ね、こうして混合の質を向上させる。
【選択図】図1
Description
3 管
10 組込み装置
11、11’、12 構造要素、一次流れ障害物
11a、11a’、12a 構造要素、二次流れ障害物
13、14 金属板、一次流れ障害物
13’、14’ 金属板
13a リブ
13b ワイヤ状の隆起部
15 構造要素、案内羽根
15a、16a、18a 二次流れ障害物
17a 直線要素
19 歯
20 流体
21 逆流の形成(矢印)
30 管3のリング形状部分
31 管3の内側(一点鎖線)
100 給送個所
Claims (10)
- 流体を導く管(3)の中または容器の中に配置された混合のために有効な組込み装置(10)を有する低粘性流体(20)用の静的ミキサ(1)において、組込み装置の幾何学的形状は概ね基礎構造の幾何学的形状であり、前記組込み装置は、平坦な、または折り曲げられた、または湾曲した板金状の流れ障害物の形の構造要素(11、11’、12)ならびにこれらの間に存在するくびれ部を含み、一次の流れを基礎構造の形の組込み装置によって達成することができ、前記一次の流れは下流側の混合領域で全体的に管内容物を混合する流れであり、基礎構造の構造要素をセグメント、プレート、および/または羽根として説明することができる、静的ミキサであって、
以下「一次流れ障害物」(11、11’、12)と呼ばれる構造要素が、表面および/または縁部において幾何学的形状が変更され、その結果、二次の局部的流れをこれらの変更部によって誘発することができ、二次の局部的流れは一次の流れの上に重ねられ、こうして混合の質を改善する、すなわち流体中の径方向および軸方向の不均等性が一次の流れによるよりも良好に補償されるようにすることを特徴とする、静的ミキサ。 - 二次流れ障害物(11a、11a’、12a)が変更部を形成し、変更部によって乱流が局部的に強められ、および/または逆流が誘発され、二次障害物が有利には一次流れ障害物(11、11’、12)の縁部領域に配置されていることを特徴とする、請求項1に記載の静的ミキサ。
- 二次流れ障害物(11a、11a’、12a)が、層板状またはリブ形状に作られ、一次の流れの局部的流れ方向を横切って、一次流れ障害物(11、11’、12)にまたはその上に配置されていることを特徴とする、請求項2に記載の静的ミキサ。
- 主要流方向が管(3)によって管の断面に直角に定義され、管の断面は主要流方向における一次流れ障害物(11、11’、12)の垂直突出部によって大部分完全に覆われ、管の断面は個々の流れ障害物の垂直突出部によって幾重にも覆われることはなく、または周辺の重なり区域を有するのみであることを特徴とする、請求項1から3までのいずれか一項に記載の静的ミキサ。
- 少なくともほぼ下記のことが適用される、すなわち、管(3)が円筒形であり、一次流れ障害物(11、11’、12)が、管の軸が中にある対称面を有する鏡面対称配置を形成すること、および一平面内にある一対のセグメント状構造要素(11、11’)がくびれ部を形成し、くびれ部の中では、羽根状またはウェブ状構造要素(12)が2つの他の構造要素の平面と交差して配置されていることが適用されることを特徴とする、請求項1から4までのいずれか一項に記載の静的ミキサ。
- 基礎構造が、ジグザク様式で折り曲げられた複数の金属板(13、14)が一次流れ障害物を形成する交差チャネル構造であり、リブ(13a)および/またはワイヤ状の隆起部(13b)が、交差チャネル構造の板金表面上に配置されており、有利にはリブは鋭利な縁部を伴って作られ、流れが上に生じる折り曲げられた縁部において分離縁部として働くことを特徴とする、請求項1から5までのいずれか一項に記載の静的ミキサ。
- 一次流れ障害物(11、11’、12)における縁部の延長部が幾何学的形状の変更から、例えば波状または歯状の縁部を有する二次流れ障害物から得られること、または二次流れ障害物(17a)が波状または歯状の縁部を有し、流れが上に生じる一次流れ障害物(17)の表面に配置されていることを特徴とする、請求項1または請求項2に記載の静的ミキサ。
- 管が添加物用の給送個所(100)を含むこと、および給送個所が幾何学的形状の変更による流れの影響が特に強い混合領域の区域の中に開かれていることを特徴とする、請求項1から6までのいずれか一項に記載の静的ミキサ。
- 混合しようとする流体(20)が好ましい方向にミキサを通って搬送され、この好ましい方向に関して、反対方向よりも優れた混合の質が達成されることを特徴とする、請求項1から8までのいずれか一項に記載の静的ミキサ(1)による混合方法。
- 流体(20)が、これが混合に有効な組込み装置(10)の中に導かれる前に、乱流成分または強い乱流を有する流体力学的状態に引き入れられることを特徴とする、請求項9に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03405324 | 2003-05-08 | ||
EP03405324.9 | 2003-05-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004351414A true JP2004351414A (ja) | 2004-12-16 |
JP4833522B2 JP4833522B2 (ja) | 2011-12-07 |
Family
ID=33396086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004127464A Expired - Fee Related JP4833522B2 (ja) | 2003-05-08 | 2004-04-23 | 静的ミキサ |
Country Status (9)
Country | Link |
---|---|
US (1) | US7316503B2 (ja) |
JP (1) | JP4833522B2 (ja) |
KR (1) | KR101101957B1 (ja) |
CN (1) | CN100339154C (ja) |
AT (1) | ATE327819T1 (ja) |
BR (1) | BRPI0401707B1 (ja) |
CA (1) | CA2460292C (ja) |
DE (1) | DE502004000650D1 (ja) |
MX (1) | MXPA04004299A (ja) |
Cited By (3)
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JP2014148896A (ja) * | 2013-01-31 | 2014-08-21 | Hino Motors Ltd | 尿素水ミキシング構造 |
JP2016523805A (ja) * | 2013-07-11 | 2016-08-12 | エボニック デグサ ゲーエムベーハーEvonik Degussa GmbH | 可変の粘度を有するケイ酸の製造方法 |
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Also Published As
Publication number | Publication date |
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MXPA04004299A (es) | 2004-11-10 |
ATE327819T1 (de) | 2006-06-15 |
JP4833522B2 (ja) | 2011-12-07 |
CN1550256A (zh) | 2004-12-01 |
CA2460292C (en) | 2011-08-23 |
CN100339154C (zh) | 2007-09-26 |
BRPI0401707B1 (pt) | 2013-05-14 |
BRPI0401707A (pt) | 2005-01-18 |
US7316503B2 (en) | 2008-01-08 |
KR101101957B1 (ko) | 2012-01-02 |
US20040223408A1 (en) | 2004-11-11 |
KR20040095640A (ko) | 2004-11-15 |
CA2460292A1 (en) | 2004-11-08 |
DE502004000650D1 (de) | 2006-07-06 |
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