JPH0433487B2 - - Google Patents
Info
- Publication number
- JPH0433487B2 JPH0433487B2 JP59100225A JP10022584A JPH0433487B2 JP H0433487 B2 JPH0433487 B2 JP H0433487B2 JP 59100225 A JP59100225 A JP 59100225A JP 10022584 A JP10022584 A JP 10022584A JP H0433487 B2 JPH0433487 B2 JP H0433487B2
- Authority
- JP
- Japan
- Prior art keywords
- container
- arm
- guide tube
- rotating shaft
- blade
- 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
Links
- 238000003756 stirring Methods 0.000 claims description 16
- 239000012530 fluid Substances 0.000 claims description 13
- 238000007790 scraping Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 description 17
- 230000000052 comparative effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 241000270298 Boidae Species 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000004184 polymer manufacturing process Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1868—Stationary reactors having moving elements inside resulting in a loop-type movement
- B01J19/1875—Stationary reactors having moving elements inside resulting in a loop-type movement internally, i.e. the mixture circulating inside the vessel such that the upwards stream is separated physically from the downwards stream(s)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/92—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with helices or screws
- B01F27/921—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with helices or screws with helices centrally mounted in the receptacle
- B01F27/9214—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with helices or screws with helices centrally mounted in the receptacle with additional mixing elements other than helices; having inner and outer helices; with helices surrounding a guiding tube
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Polymerisation Methods In General (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Description
【発明の詳細な説明】
本発明は液状物質を撹拌混合し、均一な製品を
得るための混合器や、低粘度物質を重合させて高
粘度の高分子物質を得るための重合反応装置に関
するものである。Detailed Description of the Invention The present invention relates to a mixer for stirring and mixing liquid substances to obtain a uniform product, and a polymerization reaction apparatus for polymerizing a low-viscosity substance to obtain a high-viscosity polymer substance. It is.
従来より撹拌装置は数多くの種類が用いられて
おり、低粘度液では、プロペラ、タービン、パド
ルが一般的であり、高粘度液ではらせん帯翼（ヘ
リカルリボン翼）、ヘリカルスクリユウ翼、錨型
翼が一般的である。 Many types of stirring devices have been used in the past, with propellers, turbines, and paddles being common for low-viscosity liquids, and helical ribbon blades, helical screw blades, and anchor-type stirring devices for high-viscosity liquids. Wings are common.
特に、高分子製造プロセスで往々にして取り扱
う高粘度液は低粘度液に較べて混合しにくく、撹
拌装置の選定如何により製品々質が左右されるた
め、慎重に形状を選定する必要がある。 In particular, high viscosity liquids that are often handled in polymer manufacturing processes are difficult to mix compared to low viscosity liquids, and the quality of the product depends on the selection of the stirring device, so the shape must be selected carefully.
低粘度液から高粘度液までの広範囲に使用出来
る撹拌装置としては容器内に流体案内筒（ドラフ
トチユーブ）を有するヘリカルスクリユウ翼やヘ
リカルリボン翼がある。 Stirring devices that can be used in a wide range of applications, from low viscosity liquids to high viscosity liquids, include helical screw blades and helical ribbon blades that have a fluid guide tube (draft tube) inside the container.
ドラフトチユーブ付のヘリカルリボン翼は容器
内壁とドラフトチユーブ外壁との間隙にヘリカル
リボン翼を設置した形状であり、液の循環性能が
極めて高く、高性能の撹拌装置である。 The helical ribbon blade with draft tube has a helical ribbon blade installed in the gap between the inner wall of the container and the outer wall of the draft tube, and is a high-performance stirring device with extremely high liquid circulation performance.
またドラフトチユーブ付のヘリカルスクリユウ
翼の場合には、ドラフトチユーブ内にヘリカルス
クリユウ翼を挿入し、ドラフトチユーブと容器の
間隙には伝熱性能を向上させるための掻き取り翼
を設定することが多い。 In addition, in the case of a helical screw blade with a draft tube, the helical screw blade can be inserted into the draft tube, and a scraping blade can be installed in the gap between the draft tube and the container to improve heat transfer performance. many.
上記の２例の装置では、ドラフトチユーブの外
壁と容器内壁の間隙に撹拌翼か掻き取り翼を挿入
しており、第２図に従来装置を例示する様にその
取付け方法として回転軸５に直角に取りつけられ
た棒状のアーム６に取付けるのが最も簡単で効果
的である。 In the above two examples of devices, a stirring blade or a scraping blade is inserted into the gap between the outer wall of the draft tube and the inner wall of the container. It is easiest and most effective to attach it to the rod-shaped arm 6 attached to the.
しかし乍ら、上記の撹拌翼１０もしくは掻き取
り翼１０の取り付け方法には、アーム６と容器１
の蓋部２との間に死領域１５（デツドスペース）
が出来易い難点が有る。 However, the method of attaching the stirring blade 10 or the scraping blade 10 described above requires that the arm 6 and the container 1
There is a dead area 15 (dead space) between the lid part 2 and the
There is a drawback that it is easy to do this.
即ち、ドラフトチユーブ８により液の循環の流
路をつくり、容器１全体にわたり液が循環する様
にし、死領域１５をなくすべきであるが、上記ア
ーム６を設置した場合には、アーム６の回転によ
りドラフトチユーブ８の長さが制限され、かつ液
体は矢印１４の様に短絡して流れるのでアーム６
と容器蓋２との間に死領域１５が出来るという問
題があつた。 That is, a flow path for liquid circulation should be created using the draft tube 8 so that the liquid circulates throughout the container 1, and the dead area 15 should be eliminated. However, when the arm 6 is installed, the rotation of the arm 6 The length of the draft tube 8 is limited by this, and the liquid flows in a short circuit as shown by the arrow 14, so the arm 6
There was a problem that a dead area 15 was formed between the container lid 2 and the container lid 2.
本発明はかかる問題点を解消することを目的と
してなされたものであり、円筒状容器、同円筒状
容器内部に同容器と同芯に設置された円筒状の流
体案内筒、同容器と同芯に設置された回転軸、回
転軸に実質的に直角に取付けられたアーム、同ア
ームに取付けられ上記容器と上記流体案内筒との
間隙に挿入された撹拌翼もしくは掻き取り翼、上
記アームに取付けられた実質的に上記流体案内筒
と同じ直径の回転案内筒を有してなることを特徴
とする撹拌装置を供するものである。 The present invention was made with the aim of solving such problems, and includes a cylindrical container, a cylindrical fluid guide tube installed inside the cylindrical container concentrically with the container, and a cylindrical fluid guide tube installed concentrically with the container. a rotating shaft installed on the rotating shaft, an arm attached substantially perpendicular to the rotating shaft, a stirring blade or a scraping blade attached to the arm and inserted into the gap between the container and the fluid guide tube, and attached to the arm; The present invention provides a stirring device characterized in that it has a rotary guide tube having substantially the same diameter as the fluid guide tube.
以下第１図により本発明の１実施例を説明す
る。 An embodiment of the present invention will be described below with reference to FIG.
撹拌装置の円筒状容器１、蓋２には液の供給口
３、排出口４が各々設けられており、上記より同
容器１と同芯に回転軸５が挿入されている。回転
軸５には直角に、即ち水平に配向されたアーム６
が取付けられており、アーム６の両端から下方に
向つて支持棒７が取り付けられている。 A cylindrical container 1 and a lid 2 of the stirring device are provided with a liquid supply port 3 and a liquid discharge port 4, respectively, and a rotating shaft 5 is inserted concentrically with the container 1 as described above. An arm 6 oriented at right angles to the axis of rotation 5, i.e. horizontally.
are attached, and support rods 7 are attached downward from both ends of the arm 6.
また、容器１と同芯となる様に流体案内筒（ド
ラフトチユーブ）８が複数本の脚９により容器１
に固定されており、各々の脚の間は流体が通過で
きる様になつている。ドラフトチユーブ８と容器
１の間隙にらせん帯翼（ヘリカルリボン翼）１０
が設置されており、これは支持棒７に取付けられ
ているため、ヘリカルリボン翼１０は回転軸５の
回転と共に回転する。 In addition, a fluid guide tube (draft tube) 8 is connected to the container 1 by a plurality of legs 9 so as to be concentric with the container 1.
The legs are fixed to each other, and fluid can pass between each leg. Helical ribbon blades 10 are installed in the gap between the draft tube 8 and the container 1.
is installed and is attached to the support rod 7, so that the helical ribbon blade 10 rotates with the rotation of the rotating shaft 5.
アーム６にはドラフトチユーブ８と同じ直径を
持つ回転案内筒１１がドラフトチユーブ８と殆ん
ど接近する様に設置されており、これにより実質
的にドラフトチユーブ８の延長が達成される。 A rotation guide tube 11 having the same diameter as the draft tube 8 is installed on the arm 6 so as to be almost close to the draft tube 8, thereby substantially extending the draft tube 8.
回転軸５を図示されない駆動装置により矢印１
２の様に回転させた場合、液体はドラフトチユー
ブ８の外側を上昇し、内側を下降する流れが生じ
るが、回転案内筒１１を設けているために、矢印
１３の如くアーム６の上部まで流れが生じ容器全
体にわたる液の循環流が形成される。 The rotating shaft 5 is driven by an arrow 1 by a drive device (not shown).
When rotated as shown in 2, the liquid rises on the outside of the draft tube 8 and flows down on the inside, but because the rotation guide tube 11 is provided, the liquid flows up to the top of the arm 6 as shown by arrow 13. occurs and a circulating flow of liquid is formed throughout the container.
すなわち、本発明装置では、容器内の流体が回
転案内筒の上部まで導かれるため従来装置におい
ては死領域であつた部分にまで流体流れを起せる
ので撹拌効果、反応効果を大巾に向上させること
が出来るものである。 That is, in the device of the present invention, the fluid in the container is guided to the upper part of the rotation guide cylinder, so the fluid flow can be caused even in the dead area in the conventional device, thereby greatly improving the stirring effect and reaction effect. It is something that can be done.
以下に従来装置に対する本発明装置の効果を実
験により示す。 The effects of the device of the present invention over the conventional device will be shown below through experiments.
内径300mm、高さ（内筒状部）550mmの透明アク
リル製の容器内に、翼径294mm、翼幅30mm、らせ
んピツチ300mm、高さ450mmのヘリカルリボン翼を
設け、その内側に外径225mm、内径200mm、高さ
450mmのドラフトチユーブを設置した第２図に示
す撹拌装置を用いた。
Inside a transparent acrylic container with an inner diameter of 300 mm and a height (inner cylindrical part) of 550 mm, a helical ribbon wing with a blade diameter of 294 mm, a blade width of 30 mm, a helical pitch of 300 mm, and a height of 450 mm is installed. Inner diameter 200mm, height
A stirring device shown in Fig. 2 equipped with a 450 mm draft tube was used.
容器内に120ボイズの粘度を有する水飴水溶液
に、I2とNa2S2O3の各々溶解させた２液を別々に
供給した後に撹拌翼をｎ＝15rpmで回転させ、I2
の茶色がNa2S2O3により脱色するまでの時間ｔ
（min）を測定することにより、混合完了までの
所要回転数Ｎ＝ｎ・ｔを求めた。 After separately supplying two liquids in which each of I 2 and Na 2 S 2 O 3 was dissolved into a starch syrup aqueous solution having a viscosity of 120 boids in a container, a stirring blade was rotated at n = 15 rpm, and I 2
Time t until the brown color of is decolorized by Na 2 S 2 O 3
(min), the required number of revolutions N=n·t until completion of mixing was determined.
結果は、Ｎ＝35で全体の９割程度が脱色したが
容器上部のアーム蓋の間が着色したまま残有し、
Ｎ＝80でやつと全体が脱色した。 The results showed that at N = 35, about 90% of the entire product was decolored, but some color remained between the arm lids at the top of the container.
At N=80, the whole thing was bleached.
比較例の装置のアームにドラフトチユーブと同
じ直径で高さが100mmの回転案内筒を設け、第１
図に示す装置形状とした。
A rotation guide tube with the same diameter as the draft tube and a height of 100 mm was installed on the arm of the device of the comparative example, and the first
The device was shaped as shown in the figure.
比較例と同様に混合完了までのＮを求めたとこ
ろ、Ｎ＝32で容器全体が脱色した。 When the N until the completion of mixing was determined in the same manner as in the comparative example, the entire container was decolored when N=32.
第１図は本発明の１実施例の縦断面を示す説明
図であり、第２図は従来装置の説明図である。
１……円筒状容器、２……蓋、５……回転軸、
６……アーム、７……支持棒、８……流体案内
筒、１０……らせん帯翼、１１……回転案内筒。
FIG. 1 is an explanatory view showing a longitudinal section of one embodiment of the present invention, and FIG. 2 is an explanatory view of a conventional device. 1... Cylindrical container, 2... Lid, 5... Rotating shaft,
6... Arm, 7... Support rod, 8... Fluid guide tube, 10... Spiral band blade, 11... Rotation guide tube.
Claims (1)
芯に設置された円筒状の流体案内筒、同容器と同
芯に設置された回転軸、回転軸に実質的に直角に
取付けられたアーム、同アームに取付けられ上記
容器と上記流体案内筒との間隙に挿入された撹拌
翼もしくは掻き取り翼、上記アームに取付られ、
実質的に上記流体案内筒と同じ直径の回転案内筒
を有してなることを特徴とする撹拌装置。1. A cylindrical container, a cylindrical fluid guide tube installed inside the cylindrical container concentrically with the container, a rotating shaft installed concentrically with the container, and a rotating shaft installed substantially at right angles to the rotating shaft. an arm, a stirring blade or a scraping blade attached to the arm and inserted into the gap between the container and the fluid guide cylinder; attached to the arm;
A stirring device comprising a rotation guide tube having substantially the same diameter as the fluid guide tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59100225A JPS60244329A (en) | 1984-05-18 | 1984-05-18 | Stirring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59100225A JPS60244329A (en) | 1984-05-18 | 1984-05-18 | Stirring apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60244329A JPS60244329A (en) | 1985-12-04 |
| JPH0433487B2 true JPH0433487B2 (en) | 1992-06-03 |
Family
ID=14268342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59100225A Granted JPS60244329A (en) | 1984-05-18 | 1984-05-18 | Stirring apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60244329A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0620523B2 (en) * | 1986-09-18 | 1994-03-23 | 三菱重工業株式会社 | Stirrer |
| TW449501B (en) * | 1998-04-28 | 2001-08-11 | Satake Chem Equip Mfg | Stirring apparatus |
| KR100760159B1 (en) * | 2006-01-12 | 2007-10-04 | 주식회사 엘지화학 | Apparatus for mixing viscous material |
| CN107881002A (en) * | 2017-12-12 | 2018-04-06 | 无锡市飞天油脂有限公司 | A kind of dewaxing device for OIL IN LUBRICATING OIL PRODUCTION |
-
1984
- 1984-05-18 JP JP59100225A patent/JPS60244329A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60244329A (en) | 1985-12-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |