JPS6444087U

JPS6444087U -

Info

Publication number: JPS6444087U
Application number: JP13850687U
Authority: JP
Priority date: 1987-09-10
Filing date: 1987-09-10
Publication date: 1989-03-16

Description

[Brief explanation of drawings]

第１図Ａは本考案の一実施例を示す全体の縦断
面図、第１図Ｂは第１図Ａのｂ―ｂ部分の断
面図、第１図Ｃは第１図Ａのｃ―ｃ部分の断
面図、第２図Ａは従来例の縦断面図、第２図Ｂは
第２図Ａの―部分の断面図、第３図は分級作
用図である。１：分級室、１６ａ，１６ｂ：分級羽根、２０
ａ，２０ｂ：空気通過エリア群、３１ａ，３１ｂ
：空気通過エリア群の含塵ガス入口。 FIG. 1A is an overall vertical cross-sectional view showing an embodiment of the present invention, FIG. 1B is a cross-sectional view taken along the line bb in FIG. 1A, and FIG. 1C is a cross-sectional view taken along the line c-c in FIG. 1A. FIG. 2A is a longitudinal sectional view of the conventional example, FIG. 2B is a sectional view of the portion shown in FIG. 2A, and FIG. 3 is a classification action diagram. 1: Classification chamber, 16a, 16b: Classification blade, 20
a, 20b: Air passage area group, 31a, 31b
: Dust-containing gas inlet of air passage area group.

Claims

[Scope of utility model registration request]

In an air classifier that uses a plurality of rotating classification blades to classify powder conveyed with an upward air current into coarse powder and fine powder, a group of air passage areas divided by the classification blades is installed in multiple stages in the vertical direction, and The fixing ring for fixing the classification blade is provided with a cylindrical member extending downward at a predetermined distance from the classification blade, and the dust-containing gas inlet of each passing area group is arranged in a horizontal plane. Characteristic air classifier.