Filtering and collecting device for water drains

Details Filtering and collecting device for water drains Filtering and collecting device for water drains

E - Fixed Constructions

03

F

182/106

E03F 5/14 (2006.01) E03C 1/262 (2006.01)

Patent

CA 1176993

A B S T R A C T A device for use in water drains provided with an outer drain grating for preventing accidents and coarse material falling into the drain. The device is intended for separating and collecting particulate impurities, such as sand, wooden pegs and leaves, and also oil and other liquid impurities passing through the grating. To this end, the device includes a holder ring intended to be mounted under the drain grating, and carrying the combination of a coarse- filtering and protecting means and a fine-filtering means. The coarse-filtering and protecting means is cup-shaped and arranged in the holder ring, while the fine-filtering means comprises a filter bag of a flexible and water-permeable cloth or fabric material arranged around the holder ring. The holder ring is preferably funnel-shaped and provided with a mounting flange arranged to be firmly clamped beneath the drain grating, and the coarse-filtering and protecting means comprises preferably a wire basket.

390061

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