Floor drain for washing machines

Abstract

The invention relates to a floor drain device for draining water and wastewater from a washing machine into a sewer, comprising: a cover containing multiple drainage holes and receiving wastewater from the washing machine; which includes a first and second hollow cylindrical tube; an inlet water receiving module connected to and supporting the cover, which includes a support plate with a space to contain and support the cover above, and a third hollow cylindrical tube connected to and located below the support plate; and a drainage module connected to the inlet water receiving module to form water chambers of a predetermined height so that when the wastewater exceeds the predetermined height, it overflows into the drain pipe.

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