Title:
DRAINAGE DEVICE
Document Type and Number:
Japanese Patent JP2023182151
Kind Code:
A
Abstract:
To provide a drainage device with improved cleaning and maintenance of a check valve regarding the drainage device that can be attached to a piping route that uses drain water discharged from equipment for secondary use in toilet washing.SOLUTION: A drainage device 1 can be attached to a piping rout 100 that uses drain water discharged from a toilet hand basin 110, that is a facility equipment, for secondary use in washing a toilet 150. The drainage device 1 comprises: a casing 2 having an opening part 23; a lid part 3 that closes the opening part 23; and an insertion member 4 that has a check valve that prevents backflow of the drain water, and is removably attached to the casing 2.SELECTED DRAWING: Figure 1
Inventors:
SEGAWA MEGUMI
Application Number:
JP2022095591A
Publication Date:
December 26, 2023
Filing Date:
June 14, 2022
Export Citation:
Assignee:
MARUICHI CORP
International Classes:
E03C1/298
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