| 摘要 |
<p>The present invention relates to an apparatus for filtering and purifying rainwater. The present invention comprises: a first filter device eccentrically connected to a vertical pipe where rainwater flows to filter large foreign particles contained in the introduced rainwater; a second filter device removing foreign substances smaller than the first filter device with a plurality of mesh nets having different sizes; a storage tank storing water from which the foreign substances are removed by the second filter device; a purification device fixated to one side of the storage tank and removing the foreign substances from the water supplied from the storage tank; and a sterilization device eliminating bacteria from the water supplied from the purification device and purifying the water. The foreign substances contained in the rainwater firstly filtered in the first filter device can be removed by the second filter device, and the foreign substances having at least 0.5 mm of particles can be removed by the filter device and the foreign substances having 5μm of particles are removed by the purification device to obtain more clean living water. The present invention sterilizes the bacteria contained in the water to obtain drinkable water.</p> |
