A multi functionall filter for rainwater tank and a rainwater tank having the filter

摘要

The multifunctional filter for a rainwater storage tank according to the present invention is connected between a rainwater inflow pipe and a U-shaped trap connected to a sewer pipe, The rainwater flowing into the rainwater inflow pipe is filtered through the filter net to store the rainwater in the rainwater storage tank through the rainwater drainage pipe, The flap is closed when the flap is not pushed by the rainwater so that the sewage flows backward or the small animal is prevented from entering into the filter. . In the meantime, the rainwater storage tank according to the present invention is characterized in that the rainwater installed with the multifunctional filter is filtered and stored in the rainwater storage tank, and a tank cover capable of being opened and closed is installed at the upper end of the rainwater storage tank .;Rainwater storage tank, filter, multi-function, rainwater drainage pipe, cover