JPS6159177A - Heating drier for powdered and granular body - Google Patents
Heating drier for powdered and granular bodyInfo
- Publication number
- JPS6159177A JPS6159177A JP17927584A JP17927584A JPS6159177A JP S6159177 A JPS6159177 A JP S6159177A JP 17927584 A JP17927584 A JP 17927584A JP 17927584 A JP17927584 A JP 17927584A JP S6159177 A JPS6159177 A JP S6159177A
- Authority
- JP
- Japan
- Prior art keywords
- hot air
- hollow tower
- hollow
- powder
- plate
- 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.)
- Pending
Links
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は粉粒体、例えば珪砂、鉱滓等の加熱乾燥、或い
は粉粒体の予熱等に使用される粉粒体の加熱乾燥装置に
係るものである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a heating drying device for powder and granular materials, which is used for heating and drying powder and granular materials, such as silica sand and slag, or for preheating powder and granular materials. It is something.
（従来の技術）
従来の連続式竪ｍ通気乾燥機においては、多数段のバッ
フルプレートが内蔵され、頂部が被処理材供給装置に、
下底部が処理筒材取出装置に連絡する中空塔の径方向の
一端面よシ熱風を封入し、同熱風を径方向の反対面より
排出するように構成されていた。(Prior art) A conventional continuous vertical ventilation dryer has a built-in multi-stage baffle plate, the top of which is connected to the material supply device.
The hollow tower, whose lower bottom was connected to the processing cylinder material removal device, was configured to enclose hot air from one radial end face and discharge the hot air from the opposite radial face.
（発明が解決しようとする問題点）
しかるに前記従来のものにおいてはこのように熱風が中
空塔の径方向の一端よシ供給され、他端よシ抜かれるた
め、中空塔の径寸法を大きくとらない限ル熱効率が悪く
、またバッフルプレートに水分を有する微粉、または含
水量の多い粉粒体が附着し、場合によっては中空塔内に
棚が形成され、同塔内に投入された被処理粉粒体が落下
してこなくなる。(Problem to be Solved by the Invention) However, in the conventional device, hot air is supplied from one end of the hollow tower in the radial direction and extracted from the other end, so it is difficult to increase the diameter of the hollow tower. Otherwise, the thermal efficiency is poor, and fine powder with water or powder with high water content adheres to the baffle plate, and in some cases, shelves are formed in the hollow column, and the powder to be processed fed into the column is Granules will no longer fall.
（問題点を解決するための手段）
本発明はこのような問題点を解決するために提案された
ものであって、互いに間隔を存して配設された多数段の
山型断面形の水平パンフルプレートが内蔵され、頂部が
被処理材料供給装置及び排出ガス出口部に連絡する中空
塔の径方向両側面に熱風供給部を配設するとともに、同
中空塔の中心軸線に沿って垂直方向に延びるダクトを配
設し、同垂直ダクトに前記バッフルプレートの下部空間
を連通せしめてなることを特徴とする粉粒体の加熱乾燥
装置に係るものである。(Means for Solving the Problems) The present invention has been proposed to solve the above problems, and consists of a multi-stage horizontal chevron-shaped cross-sectional structure arranged at intervals from each other. A hot air supply section is installed on both radial sides of the hollow tower, which has a built-in panful plate and whose top part connects to the material supply device and the exhaust gas outlet, and the hot air supply section is installed in the vertical direction along the central axis of the hollow tower. The present invention relates to an apparatus for heating and drying powder and granular material, characterized in that a duct is provided extending in the vertical direction, and the lower space of the baffle plate is communicated with the vertical duct.
（作用）
本発明に係る加熱乾燥装置は前記したように構成されて
いるので、中空塔における径方向両側に配設された熱風
供給部より中空塔内に供給された熱風は、同塔内に互い
に間隔を存して配設された多数段の山形断面のバッフル
プレートにより掩蔽された同プレートの下部空間を経て
、中空塔の中心軸線に沿って配設された垂直ダクト内を
通って上方に排出され、中空塔上部に接続された別種の
乾燥装置に送給されるため、全体として熱効率が著しく
向上され、パンフルプレートの長さを短縮できるので圧
損が少なくなシ、中空塔上部から供、 給
される粉粒体の乾燥、或いは予熱効果が若く改善される
。(Function) Since the heating drying apparatus according to the present invention is configured as described above, the hot air supplied into the hollow tower from the hot air supply parts arranged on both sides of the hollow tower in the radial direction is The air passes through the space under the plates, which is covered by multiple baffle plates with a chevron-shaped cross section arranged at intervals, and passes upward through a vertical duct arranged along the central axis of the hollow tower. Since the air is discharged and fed to a separate type of drying equipment connected to the top of the hollow column, the overall thermal efficiency is significantly improved, and the length of the panful plate can be shortened, reducing pressure drop. , The drying or preheating effect of the supplied powder and granules is significantly improved.
（実施例） 以下本発明を図示の実施例について説明する。(Example) The present invention will be described below with reference to the illustrated embodiments.
（１）は中空塔で、同各（１）内に多数段の山形断面形
の水平バツフルプレート（２）が配設され、同各パンフ
ルプレート（２）は中空塔（１）の中心軸線に沿って配
設された垂直ダクト（３）内空間に接続されている。(1) is a hollow tower, and inside each (1), a multi-stage horizontal buttful plate (2) with a chevron-shaped cross section is arranged, and each pantful plate (2) is located at the center of the hollow tower (1). It is connected to the internal space of a vertical duct (3) arranged along the axis.
（４）は熱風供給源（図示せず）Ｋ接続された熱風供給
ダクトで、同夕゛クト（４ンより岐出された左右一双の
分岐ダク）（５に５つが、中を塔（１）の径方向両端部
に設けられ、且つ前記各バツフルプレート（３）の端面
に対向する熱風供給部（６に６つに接続されている。(4) is a hot air supply duct connected to a hot air supply source (not shown); ) are connected to six hot air supply units (6) provided at both radial ends of the hot air supply units (6) and facing the end faces of each of the baffle plates (3).
なお前記中空塔（１）の上部は別種の乾燥機、粉粒体供
給部に連絡され、下端部は処理済み粉粒体取出しコンベ
ヤ（ηに連絡している。The upper part of the hollow column (1) is connected to another type of dryer and a powder supply section, and the lower end is connected to a processed powder take-out conveyor (η).
図中（８）は上部よシ投下された粉粒体を中空塔（１）
内に均等に振分ける部材である。In the figure (8), the powder and granules dropped from the top are transferred to the hollow tower (1).
It is a member that is distributed evenly within the interior.
図示の実施例は前記したように構成されているので、熱
風供給源よシ供給された熱風は中空塔（１）内にその径
方向両端に配設された熱風供給部（６に６つを介して供
給され、第２図に示すように中空塔（１）上部よシ供給
され積装された粉粒体（α）内におけるバッフルプレー
ト（２）直下に形成された通路（ｈ）を通って垂直ダク
ト（３）内に入シ、同ダクト（３）を通って中空塔（１
）の上部に接続された別種の乾燥機に入るため、全体と
しての熱効果が著しく向上されると同時に、パンフルプ
レート（２）の長さを短縮できる。Since the illustrated embodiment is configured as described above, the hot air supplied from the hot air supply source is supplied to the hollow tower (1) through hot air supply units (6 in 6) disposed at both radial ends of the hollow tower (1). As shown in FIG. into the vertical duct (3), and through the same duct (3) to the hollow tower (1).
), the overall thermal effect is significantly improved and at the same time the length of the panful plate (2) can be shortened.
また中空塔（１）に供給される粉粒体は上段の乾燥機で
表面水分が除去されてくるので、バツフルプレート（２
）に耐着する慣れがなく、また上段の乾燥機において与
えられた熱を中空塔（１）内に持込み、バツフルプレー
ト（２）よシ受ける熱と相俟つで中空塔（１）内の温度
が低下せず、乾燥時間を長く保持できるものである。In addition, the surface moisture of the powder and granular material supplied to the hollow column (1) is removed by the dryer in the upper stage, so
), and the heat given in the upper dryer is brought into the hollow tower (1), and combined with the heat received from the bulk plate (2), the inside of the hollow tower (1) is heated. The temperature does not drop and the drying time can be maintained for a long time.
（発明の効果）
本発明によれは前記したように、中空塔内にその径方向
両側面に設けた熱風供給部よシ熱風を供給し、同熱風を
中空塔内に互いに間隔を存して配役てれた多数段の山形
断面形の水平バツフルプレートの下部空間を通って中空
塔内の軸心軸線に沿って垂直方向に延びるダクトを介し
て抜き、中空塔上部に接続された乾燥機に導くため、全
体として熱効率が改善され、バツフルプレートの長さを
短縮し、中空塔の径を節減することができ、水分を有す
る微粉、含水分の多い粉粒体の乾燥にも適用できる。(Effects of the Invention) As described above, according to the present invention, hot air is supplied from the hot air supply sections provided in the hollow tower on both sides in the radial direction, and the hot air is supplied to the hollow tower with a space between them. The dryer is drawn through a duct that extends vertically along the axis of the hollow tower through the lower space of a multi-tiered horizontal baffle plate with a chevron-shaped cross section, and is connected to the upper part of the hollow tower. As a result, the overall thermal efficiency is improved, the length of the baffle plate can be shortened, and the diameter of the hollow column can be reduced, and it can also be applied to drying fine powders with moisture and powders with high moisture content. .
第１図は本発明に係る粉粒体の加熱乾燥装置の一実施例
を示す縦断側面図、第２図はその縦断正面図、第６図は
その横断平面図である。FIG. 1 is a vertical side view showing an embodiment of the apparatus for heating and drying powder and granular materials according to the present invention, FIG. 2 is a vertical front view thereof, and FIG. 6 is a cross-sectional plan view thereof.
Claims (1)
平バツフルプレートが内蔵され、頂部が被処理材料供給
装置及び排ガス出口部に連絡する中空塔の径方向両側面
に熱風供給部を配設するとともに、同中空塔の中心軸線
に沿つて垂直方向に延びるダクトを配設し、同垂直ダク
トに前記バツフルプレートの下部空間を連通せしめてな
ることを特徴とする粉粒体の加熱乾燥装置。It has a built-in horizontal baffle plate with a multi-stage chevron-shaped cross section arranged at intervals, and supplies hot air to both radial sides of the hollow tower whose top connects to the material supply device and the exhaust gas outlet. a duct extending vertically along the central axis of the hollow tower, and communicating the lower space of the buttful plate with the vertical duct. heating drying equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17927584A JPS6159177A (en) | 1984-08-30 | 1984-08-30 | Heating drier for powdered and granular body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17927584A JPS6159177A (en) | 1984-08-30 | 1984-08-30 | Heating drier for powdered and granular body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6159177A true JPS6159177A (en) | 1986-03-26 |
Family
ID=16062990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17927584A Pending JPS6159177A (en) | 1984-08-30 | 1984-08-30 | Heating drier for powdered and granular body |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6159177A (en) |
-
1984
- 1984-08-30 JP JP17927584A patent/JPS6159177A/en active Pending
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