RAINWATER STORAGE TANK PROVIDED WITH INITIAL RAINWATER REMOVER AND FILTER FOR INITIAL RAINWATER

摘要

PURPOSE: A rainwater storage tank provided with a remover and a filter for initial rainwater is provided to utilize stored rainwater variously by removing polluted initial rainwater. CONSTITUTION: The rainwater storage tank provided with a remover and a filter for initial rainwater comprises a rainwater storage tank(12) for storing rainwater, an inflow pipeline, a micro screen(11) for preventing an inflow of impurities and removing pollutants automatically, a removal device(8) for removing polluted initial rainwater, a water gauge(1) for checking up water level and restraining the formation of algae, an inlet cover(3) and an outlet(4) of washing water, a rainwater inflow pipe(6) for letting rainwater flow in and an overflow pipe for overflowing the left rainwater and discharging impurities deposited in the screen(11).