Title:
FILTER DEVICE OF DISCHARGE WATER
Document Type and Number:
Japanese Patent JP2000254413
Kind Code:
A
Abstract:
To provide an inexpensive and simple filter device that frequent replacing works are not needed and the replacing work is easy while keeping high filtering accuracy.
Relating to this filter device of the discharge water, a porous plate 2 having 5-20 mm diameter holes and a 30-60% opening ratio, is installed at 10-50° angle with respect to a water surface of the discharge water and a nonwoven fabric sheet 5 is placed on it, and a feed mechanism of the nonwoven fabric sheet 5 and a winding mechanism are arranged to slide the nonwoven fabric sheet 5 on the porous plate 2.
Inventors:
BABA TOMOKAZU
OKASERI YASUTAKA
MATSUURA NOBORU
OKASERI YASUTAKA
MATSUURA NOBORU
Application Number:
JP6645299A
Publication Date:
September 19, 2000
Filing Date:
March 12, 1999
Export Citation:
Assignee:
UNITIKA LTD
International Classes:
B01D29/00; B01D33/00; (IPC1-7): B01D29/00; B01D33/00