Multi-functional device for drying, crushing and screening powdery materials

The utility model relates to a multi-functional device for drying, crushing and screening powdery materials, comprising a rotary kiln body, wherein the middle-lower part of the rotary kiln body is provided with a screening plate; the rotary kiln body at the upper side of the screening plate is inter...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	YUAN HENG, ZHANG HAIMING, FAN SHANGLI, WANG ANLI, LIANG XIANGDONG, CAI SHENGFENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CRUSHING, PULVERISING, OR DISINTEGRATING CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL DRYING DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM HEATING LIGHTING MECHANICAL ENGINEERING MILLING GRAIN PERFORMING OPERATIONS PREPARATORY TREATMENT OF GRAIN FOR MILLING TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	The utility model relates to a multi-functional device for drying, crushing and screening powdery materials, comprising a rotary kiln body, wherein the middle-lower part of the rotary kiln body is provided with a screening plate; the rotary kiln body at the upper side of the screening plate is internally provided with a steel ball; the diameter of the steel ball is greater than that of a screening hole on the screening plate; and the inner wall of the rotary kiln body at the upper side of the screening plate is provided with a lining plate. By using the utility model, the same device achieves the effects of drying, fine grinding and screening by there devices, and is economical and substantial. The multi-functional device saves labor and material resources, reduces the maintenance time of the device, and improves efficiency.