JPS63103720U - - Google Patents

Description

[Brief explanation of the drawing]

Fig. 1 is a longitudinal side view showing an embodiment of this invention, Fig. 2 is a sectional view along the line - in Fig. 1, Fig. 3 is a diagram of the dryer in use, and Fig. 4 is a diagram of the conventional device. 5 is a sectional view taken along the line - in FIG. 4, and FIG. 6 is a diagram showing the dryer in use. In the figure, 1A is an external case, 2 is an outlet filter, 3 is a first inlet, 11 is an internal case, 12
14 is an annular dust collection chamber, 14 is a vertical cylinder, 15 is a cyclone chamber, and 16 is a second inlet. Note that the same reference numerals in each figure indicate the same or corresponding parts.

Claims (1)

[Claims for Utility Model Registration] (1) An outer case having an outlet equipped with a filter at the top, a first outlet provided on the side of the outer case;
an inner case provided at the center of the interior of the outer case to form an annular dust collection chamber inside the outer case; and a vertical one provided at the center of the interior of the inner case to form a cyclone chamber whose upper part is closed. and a second inlet opening tangentially into the cyclone chamber from outside the outer case across the annular dust collection chamber, the dust entering from the first inlet being collected by the inner case. The dust is dispersed left and right inside the annular dust collecting chamber, falls or rises while rotating within the annular dust collecting chamber, and is collected by the outlet filter, and the dust entering from the second entrance is The dust collector is characterized in that the dust falls while rotating within the cyclone chamber, or rises from the vertical tube and enters the outer case, where the dust is collected by the outlet filter. (2) The dust collector according to claim 1 of the utility model registration claim, in which the lower part of the inner case is opened and the collected dust is collected from there.