| 摘要 |
The present invention relates to a grating having a function for blocking sewage and odor and, more specifically, to a grating having a function for blocking sewage and odor, in which an opening and closing plate is provided at the grating, provided at the upper part of a sewer and having a sewage inflow hole formed therein, so as to open or close the sewage inflow hole such that the grating maintains, at normal times, a state in which the sewage inflow hole is closed by the opening and closing plate, prevents sewage from flowing into the sewer, and simultaneously blocks odor generated from the inside of the sewer, and opens the sewage inflow hole by the weight of the sewage so as to allow the sewage to be smoothly drained when the sewage flows into the sewage inflow hole as if it is raining. |
