APPARATUS FOR PURIFYING FIRST FLUSH ON ROAD

摘要

PURPOSE: A device for purifying initial rainwater on a road is provided to secure clean rainwater safely and more certainly, thereby purifying the rainwater collected through a drain on a road in drain pipe which has a slope guiding to river or swamp and river area. CONSTITUTION: A device for purifying initial rainwater is installed to a fleet of a body in low surface and inner side of inclined drain pipe which guide the rainwater collected through the drain on a road to the river or the swamp and river. The device has a lower part rainwater inlet unit(10) and a upper processing water discharge unit(20) to a main body. A filter accepting room(30) is formed in an interface between the rainwater inlet unit and the processing discharge unit. A filter is filled in the filter accepting room to be exchangeable. The rainwater inlet unit is formed in leading end and is formed in rear end of the rainwater unit and filter accepting room by a door to be open and closed. The leading end of the rainwater inlet unit and the leading end of the processing discharge unit is inclined by acute angle with a horizontal surface.