DRAINAGE SYSTEM AND GRATING WITH CLEANING PORTION

摘要

PROBLEM TO BE SOLVED: To facilitate removal of dirt adhered to an inner surface of a drain pipe.

SOLUTION: A drainage system 1 comprises a concave part 10 having an exhaust port 12 from which discharged water from a drain port 112 flows out, a pipe 20 connected to the exhaust port 12 for running the discharged water flowing out from the exhaust port 12 therethrough and a cleaning member 30 having flexibility which is set in the pipe 20 drawably from the exhaust port 12 and contacts with an inner surface 20a of the pipe 20. The cleaning member 30 is a novel grating with the cleaning portion for the drainage system 1 which connects the pipe 20 for running the discharged water therethrough to the exhaust port 12 of the concave part 10 having the exhaust port 12 from which the discharged water from the drain port 112 flows out.

COPYRIGHT: (C)2012,JPO&INPIT