JPS6343687U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の回転式分級装置付ローラミル
の機構を示す縦断面図、第２図は第１図の分級羽
根の部分拡大斜視図、第３図は従来の回転式分級
装置付ローラミルの縦断面図、第４図は第３図の
分級羽根の部分拡大斜視図、第５図は第３図の
―部分の断面図、第６図は第５図の部分拡大図
である。 図の主要部分の説明、１０…垂直駆動軸（供給
管）、７０―Ａ…分級羽根、７０―Ｂ…分級羽根
、８０…上支持板、９０…下支持板。 Fig. 1 is a longitudinal cross-sectional view showing the mechanism of the roller mill with a rotary classifier of the present invention, Fig. 2 is a partially enlarged perspective view of the classification blade in Fig. 1, and Fig. 3 is a view of a conventional roller mill with a rotary classifier. FIG. 4 is a partially enlarged perspective view of the classification blade shown in FIG. 3, FIG. 5 is a sectional view of the portion shown in FIG. 3, and FIG. 6 is a partially enlarged view of FIG. Description of the main parts of the figure, 10... Vertical drive shaft (supply pipe), 70-A... Classifying blade, 70-B... Classifying blade, 80... Upper support plate, 90... Lower support plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 垂直駆動軸の周りに上下支持板を介して縦設さ
れた複数の分級羽根を有し、前記分級羽根によつ
て搬送気体中の粉体を分級する回転式分級装置に
おいて、前記分級羽根巾を下部を広く上部を細く
形成するとともに、前記分級羽根とは別に所望数
の分級羽根を下支持板に追加縦設したことを特徴
とする回転式分級装置。 In a rotary classification device that has a plurality of classification blades arranged vertically around a vertical drive shaft via upper and lower support plates, and in which the classification blades classify powder in a conveying gas, the classification blade width is A rotary classification device characterized in that the lower part is wide and the upper part is narrow, and a desired number of classification blades are additionally vertically installed on a lower support plate in addition to the classification blades.