JP2700892B2 - Vibrating fluidized bed equipment - Google Patents
Vibrating fluidized bed equipmentInfo
- Publication number
- JP2700892B2 JP2700892B2 JP63074228A JP7422888A JP2700892B2 JP 2700892 B2 JP2700892 B2 JP 2700892B2 JP 63074228 A JP63074228 A JP 63074228A JP 7422888 A JP7422888 A JP 7422888A JP 2700892 B2 JP2700892 B2 JP 2700892B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- container
- fluidized bed
- granular material
- bed apparatus
- 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
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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
- B01J8/40—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed subjected to vibrations or pulsations
Description
【発明の詳細な説明】 ［産業上の利用分野］ この発明は、乾燥容器内の粉粒体を振動により撹拌混
合流動化させ、流動室内にガスを流入させることで効率
よくガスと粉粒体とを接触させる振動流動層装置に関す
るものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a method for efficiently mixing a gas and a granular material in a drying vessel by stirring and mixing and fluidizing the granular material in a drying container by flowing the gas into a fluidized chamber. And a vibrating fluidized bed apparatus for contacting the same.
［従来の技術］ 一般的に流動層装置は、容器の下部に多孔板を設け、
該多孔板の下方より熱風あるいは反応ガスを上方に向け
て吹き上げ、多孔板の上部に存する粉粒体を撹拌し、粉
粒体を乾燥させたりあるいは反応ガスと接触させる構造
となっている。しかし、粉粒体と熱風等とを効率よく接
触させるには熱風等を強い力で送風することが必要であ
り、このような場合粉粒体も排気口から排出されしまう
ためサイクロンを設けて粉粒体を容器内に戻すようにし
た装置が知られている（特公昭47−49854号公報、特公
昭48−660号公報）。[Prior Art] Generally, a fluidized bed apparatus is provided with a perforated plate at the bottom of a vessel,
The structure is such that hot air or a reactive gas is blown upward from below the perforated plate to agitate the powdery material existing on the upper side of the perforated plate to dry the powdery material or to contact the reactive gas. However, it is necessary to blow hot air or the like with a strong force in order to efficiently contact the powder with the hot air. In such a case, the powder is also discharged from the exhaust port. An apparatus for returning granules into a container is known (JP-B-47-49854, JP-B-48-660).
また、多孔板がないものとしては、容器の外周に熱媒
ジャケットを設け、該熱媒ジャケットに熱風を送り込
み、この熱媒ジャケットからの間接加熱を利用すると共
に、容器下方から設けられた振動発生器により容器を振
動させ粉粒体を撹拌して該粉粒体を乾燥させるようにし
た振動型乾燥機が知られている（特公昭55−50265号公
報）。In the case where there is no perforated plate, a heating medium jacket is provided on the outer periphery of the container, hot air is sent into the heating medium jacket, and indirect heating from the heating medium jacket is used, and vibration generated from below the container is generated. 2. Description of the Related Art There is known a vibration type dryer in which a container is vibrated to agitate the powder and granules to dry the powder and granules (Japanese Patent Publication No. 55-50265).
［発明が解決しようとする課題］ しかし、前者の従来装置は、サイクロンを設けてガス
と一緒に排出されてきた粉粒体を容器に再度戻すように
なっているので、装置全体が大型化してしまう他、多孔
板を設けているので、多孔板の孔の径によっては粉粒体
が下方に落ちてしまい排出されてしまうため、１つの多
孔板では、粉粒体が限定されてしまい、種々の径を有す
る粉粒体を１つの装置で利用することができないという
課題があった。[Problems to be Solved by the Invention] However, in the former conventional apparatus, a cyclone is provided to return the powders and particles discharged together with the gas to the container again. In addition, since the perforated plate is provided, depending on the diameter of the holes in the perforated plate, the granular material falls down and is discharged. Therefore, in one perforated plate, the granular material is limited. There is a problem that a powder having a diameter of 1 mm cannot be used in one apparatus.
また、後者の装置においては、対流伝熱を使えず、熱
媒ジャケットでの間接加熱による伝導伝熱によってしか
乾燥に必要な熱量を供給できない。又、反応ガスと粉粒
体とを接触させることができないという課題があった。Further, in the latter device, convection heat transfer cannot be used, and the amount of heat required for drying can be supplied only by conduction heat transfer by indirect heating in the heat medium jacket. In addition, there was a problem that the reaction gas and the granular material could not be brought into contact.
本発明は上記各課題に着目してなされたものであっ
て、多品種の粉粒体に利用でき、しかも効率よく粉粒体
とガスとを接触させることにより乾燥効率あるいは反応
効率をよくした振動流動層装置を提供することを目的と
するものである。The present invention has been made in view of the above-mentioned problems, and can be used for various kinds of powders and granules, and has a drying efficiency or a reaction efficiency improved by efficiently contacting the powders with a gas. It is an object to provide a fluidized bed apparatus.
［課題を解決するための手段］ 前記目的を解決するために、本発明の振動流動層装置
は、粉粒体が投入される容器を、弾性体を介して振動可
能に支持し、その容器に振動発生装置を取り付けた振動
流動層装置において、前記容器の上部に前記ガスのガス
流入口を１又は２以上設けると共に、該ガス流入口を、
ガスが容器内の下方に吹き出されるべく容器内の上部か
ら下方に延出させたものである。[Means for Solving the Problems] In order to solve the above-described object, a vibrating fluidized bed apparatus of the present invention supports a container into which a granular material is charged via an elastic body so as to be capable of vibrating. In a vibration fluidized bed apparatus equipped with a vibration generator, one or more gas inlets for the gas are provided in the upper part of the vessel, and the gas inlet is
The gas extends downward from the upper part in the container so that the gas is blown downward in the container.
前記容器内の下方に延出したガス流入口の先端が、多
数の吹出口から形成されていることが好ましい。It is preferable that the tip of the gas inflow port extending downward in the container is formed from a number of air outlets.
［作 用］ 振動発生装置により容器内を振動させて流動層を形成
させ、粉粒体を撹拌・混合するとともにガスを導入する
ので、粉粒体とガスとの接触が効率よく行われ、乾燥装
置のみならず、反応装置しても使用できる。[Operation] The inside of the container is vibrated by a vibration generator to form a fluidized bed, and the powder is stirred and mixed, and gas is introduced, so that the powder and the gas are efficiently contacted and dried. Not only a device but also a reaction device can be used.
［実施例］ 以下、本発明を図面を示す実施例に基づいて説明す
る。EXAMPLES Hereinafter, the present invention will be described based on examples showing the drawings.
第１図は、本発明に係る振動流動層装置10の第１実施
例を示す図であり、この振動流動層装置は、乾燥、吸
収、反応、臨界ガス抽出等、気体と固体とを効率よく接
触させる装置として用いられるものである。FIG. 1 is a view showing a first embodiment of an oscillating fluidized bed apparatus 10 according to the present invention. This oscillating fluidized bed apparatus is capable of efficiently drying a gas and a solid, such as drying, absorption, reaction, and extraction of a critical gas. It is used as a device for contact.
振動流動層装置10の容器11の上部には、粉粒体等の固
体材料Ｐを容器11内に投入するための材料投入口13が設
けられている。また、容器11の上部には、熱風あるいは
反応ガス等のガスを流入するためのガス流入口14aが設
けられていると共にガス出口17が設けられている。ガス
流入口14aは、容器11の底部近くまで延長するよう差し
込まれ、すなわち容器11内の上部から底部近くまで延出
され、ガスが容器11内の下方であって投入された固体材
料Ｐ中に吹き出されるように形成される。ガス流入口14
aからのガスは、振動により固体材料Ｐが流動して容器1
1内に流動層が形成されることを補助する。ガス流入口1
4aの差し込み深さは流動状態に応じて調整できるように
なっている。Above the container 11 of the oscillating fluidized bed apparatus 10, a material input port 13 for inputting a solid material P such as a granular material into the container 11 is provided. Further, a gas inlet 14a for flowing a gas such as hot air or a reaction gas is provided at an upper portion of the container 11, and a gas outlet 17 is provided. The gas inlet 14a is inserted so as to extend to near the bottom of the container 11, that is, extends from the top in the container 11 to near the bottom, and the gas enters the lower and charged solid material P in the container 11. It is formed to be blown out. Gas inlet 14
The gas from a flows into the container 1
Helps to form a fluidized bed within 1. Gas inlet 1
The insertion depth of 4a can be adjusted according to the flow state.
また、容器11は複数個のばねあるいはゴム等からなる
弾性体18を介してベース19に振動可能に支持され、容器
11の下部に取り付けられた振動発生装置16によって、容
器11が振動するようになっている。容器11には熱媒ジャ
ケット20が設けられ、この熱媒ジャケット20は、粉粒体
Ｐを更に効率よく乾燥させる場合や、反応させる場合に
反応温度を調整するものである。なお、図示はしていな
いが、容器の側壁または底部に設けてある取出口により
乾燥粉粒体、反応後粉粒体を取出す。The container 11 is supported by a base 19 via a plurality of springs or elastic members 18 made of rubber or the like so as to be able to vibrate.
The container 11 is caused to vibrate by a vibration generator 16 attached to a lower portion of the container 11. The container 11 is provided with a heat medium jacket 20 for adjusting the reaction temperature when the powder P is dried more efficiently or when the powder P is reacted. Although not shown, the dried powder and the powder after the reaction are taken out through an outlet provided in the side wall or the bottom of the container.
第２図〜第４図は、前記振動流動層装置10の変形例を
示す図であり、第２図に示す振動流動層装置と前記振動
流動層装置10と異なるところは、ノズル形式のガス流入
口14aが複数設けられている点である。第３図に示す振
動流動層装置は、ノズル形成のガス流入口14aの先端が
多数の吹出口により形成されているものである。第４図
に示す振動流動層装置は、粉粒体Ｐの取出口21を容器11
の下部に設けることにより連続可能としたものである。FIGS. 2 to 4 are views showing modified examples of the vibrating fluidized bed apparatus 10. The difference between the vibrating fluidized bed apparatus shown in FIG. The point is that a plurality of inlets 14a are provided. In the vibrating fluidized bed apparatus shown in FIG. 3, the tip of the gas inlet 14a for forming a nozzle is formed by a number of outlets. The vibration fluidized bed apparatus shown in FIG.
Is made possible by providing it below the bottom.
さて、振動発生装置16によって容器11を振動させて、
材料投入口13から粉粒体Ｐを容器11内に投入し、ガス流
入口14aから熱風あるいは反応ガス等のガスを容器11内
に流入させる。これにより、振動とガス流入口14aから
のガスにより粉粒体Ｐが流動して容器11内に流動層が形
成される。Now, the container 11 is vibrated by the vibration generator 16,
The granular material P is charged into the container 11 from the material input port 13, and a gas such as hot air or a reactive gas flows into the container 11 from the gas inlet 14 a. As a result, the granular material P flows by the vibration and the gas from the gas inlet 14a, and a fluidized bed is formed in the container 11.
このように、振動発生装置16によって容器11を振動さ
えたうえで、ガスを流入させるので、粉粒体Ｐは撹拌、
混合し、ガスと効率よく接触することができる。これに
より乾燥効率あるいは反応効率がよくなる。また、容器
11は振動するので、ガスの流入圧は小さくてすみ、ガス
出口より粉粒体が排出されることがない。さらに、容器
11の上部に設けたガス流入口14aを容器11内の上部から
下方に延出させて、ガスが容器11内の下方に吹き出され
るようにしたことにより、ガス流入口14a内に粉粒体Ｐ
が入り難く、たとえガス流入口14aに入ってもすぐに吹
き出される。また、多孔板を使用していないので、粉粒
体Ｐが孔に詰まることがなく、衛生的であり、他品種、
少種、多目的な装置として適しているという効果を有す
る。As described above, the gas is caused to flow after the container 11 is vibrated by the vibration generator 16, so that the granular material P is stirred,
It can mix and contact the gas efficiently. Thereby, the drying efficiency or the reaction efficiency is improved. Also the container
Since 11 vibrates, the inflow pressure of the gas can be small, and no powder or granules are discharged from the gas outlet. In addition, containers
The gas inlet 14a provided at the upper part of the container 11 is extended downward from the upper part of the container 11, so that the gas is blown downward in the container 11, so that the particles P
Is difficult to enter, and even if it enters the gas inlet 14a, it is blown out immediately. In addition, since the perforated plate is not used, the pores are not clogged with the granular material P, which is sanitary, and other types,
There is an effect that it is suitable as a small and versatile device.
また、ガス流入口14aを複数本用いれば、粉粒体Ｐ内
の任意の箇所にガスを吹き込むことができる。さらに、
粉粒体Ｐ内に粉粒体Ｐ内へのガス量の調節が容易であ
り、しかも、吹き出されたガスが分散されるので、粉粒
体Ｐとガスとの接触効率がよくなる。また、粉粒体Ｐ内
の温度調節も容易に行えるようになる。Further, if a plurality of gas inlets 14a are used, gas can be blown into an arbitrary position in the granular material P. further,
It is easy to adjust the amount of gas into the granular material P and into the granular material P, and since the blown gas is dispersed, the contact efficiency between the granular material P and the gas is improved. In addition, the temperature inside the granular material P can be easily adjusted.
さらに、第３図に示すように、ノズル形成のガス流入
口14aの先端が多数の吹出口により形成されていること
により、一層粉粒体Ｐ内へのガスの分散を良好に行え、
より一層粉粒体Ｐとガスとの接触効率がよくなる。Further, as shown in FIG. 3, the tip of the gas inlet 14a for forming the nozzle is formed by a large number of outlets, so that the gas can be more favorably dispersed into the granular material P,
The contact efficiency between the powder P and the gas is further improved.
なお、本発明は当然のことながら、連続式にも用いる
ことができる（第６図参照）。It should be noted that the present invention can of course be used in a continuous system (see FIG. 6).
［発明の効果］ 以上要するに本発明によれば、ガスと粉粒体との接触
が効率よく行えると共に、多孔板を使用していないの
で、粉粒体が孔に詰まることがなく、衛生的であり、他
品種、少量、多目的な装置として適している。また、粉
粒体内の任意の箇所にガスを吹き込むことができると共
に、粉粒体内へのガス量の調節が容易であり、これによ
り粉粒体Ｐ内の温度調節も容易に行える。[Effects of the Invention] In summary, according to the present invention, the contact between the gas and the granular material can be efficiently performed, and since the perforated plate is not used, the granular material does not become clogged in the holes, which is sanitary. Yes, suitable for other kinds, small quantity, multipurpose equipment. In addition, gas can be blown into an arbitrary portion in the granular material, and the amount of gas into the granular material can be easily adjusted, whereby the temperature in the granular material P can be easily adjusted.
第１図は、本発明に係る振動流動層装置の一実施例を示
す概略図、第２図〜第４図は、本発明に係る振動流動層
装置の変形例を示す概略図である。 11は容器、12は仕切板、14aはガス流入口、Ｐは粉粒体
である。FIG. 1 is a schematic view showing an embodiment of a vibrating fluidized bed apparatus according to the present invention, and FIGS. 2 to 4 are schematic views showing modified examples of the vibrating fluidized bed apparatus according to the present invention. 11 is a container, 12 is a partition plate, 14a is a gas inlet, and P is a powder.
Claims (2)
を、弾性体を介して振動可能に支持し、その容器に振動
発生装置を取り付けた振動流動層装置において、前記容
器の上部に前記ガスのガス流入口を１又は２以上設ける
と共に、該ガス流入口を、ガスが容器内の下方に吹き出
されるべく容器内の上部から下方に延出させたことを特
徴とする振動流動層装置。1. A vibrating fluidized bed apparatus in which a vessel forming a fluidized bed into which a granular material is charged is vibrably supported via an elastic body, and a vibration generator is attached to the vessel. Wherein one or more gas inlets for the gas are provided, and the gas inlets extend downward from the upper part in the container so that the gas is blown downward in the container. Layer equipment.
先端が、多数の吹出口から形成されている請求項１記載
の振動流動層装置。2. The vibrating fluidized bed apparatus according to claim 1, wherein a tip of a gas inlet extending downward in the container is formed from a number of outlets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63074228A JP2700892B2 (en) | 1988-03-28 | 1988-03-28 | Vibrating fluidized bed equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63074228A JP2700892B2 (en) | 1988-03-28 | 1988-03-28 | Vibrating fluidized bed equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01245847A JPH01245847A (en) | 1989-10-02 |
| JP2700892B2 true JP2700892B2 (en) | 1998-01-21 |
Family
ID=13541107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63074228A Expired - Fee Related JP2700892B2 (en) | 1988-03-28 | 1988-03-28 | Vibrating fluidized bed equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2700892B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006095437A (en) * | 2004-09-29 | 2006-04-13 | Chuo Kakoki Kk | Vibration fluidizing device |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04155177A (en) * | 1990-10-17 | 1992-05-28 | Nissho Iwai Corp | Method and device for drying powder |
| JP5277470B2 (en) * | 2007-09-12 | 2013-08-28 | 国立大学法人 名古屋工業大学 | Solid-liquid dispersion drying method |
| KR101374873B1 (en) * | 2010-01-07 | 2014-03-18 | 주식회사 만도 | Hydraulic stopper embedded shock absorber |
| WO2023195418A1 (en) * | 2022-04-07 | 2023-10-12 | Ａｇｃ株式会社 | Method for producing lithium sulfide |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7409873A (en) * | 1973-07-27 | 1975-01-29 | Charbonnages De France | METHOD AND EQUIPMENT FOR THE TREATING, MANUFACTURE AND SEPARATION OF GRAINY PRODUCTS. |
| JPS62125821A (en) * | 1985-11-26 | 1987-06-08 | Japan Steel Works Ltd:The | Treating apparatus for gas |
-
1988
- 1988-03-28 JP JP63074228A patent/JP2700892B2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006095437A (en) * | 2004-09-29 | 2006-04-13 | Chuo Kakoki Kk | Vibration fluidizing device |
| JP4660150B2 (en) * | 2004-09-29 | 2011-03-30 | 中央化工機株式会社 | Vibration flow device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01245847A (en) | 1989-10-02 |
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| LAPS | Cancellation because of no payment of annual fees |