| 摘要 |
The present invention is related to non-powered rainwater treatment equipment. The non-powered rainwater treatment equipment in accordance with the present invention includes: a case equipped with an internal space and a rainwater inlet on top; a filter unit which is installed inside the case, filters out debris in the rainwater through the rainwater inlet, and forces the filtered water to move down; and a double-tubed rainwater outlet which is installed on the bottom of the filter and discharges the filtered rainwater to the case. According to the present invention, the non-powered rainwater treatment equipment can prevent unnecessary waste of the power by adopting a non-powered structure and additionally collects only purified rainwater by firstly filtering big foreign substances such as leaves and a twig and secondly filtering fine foreign substances from the rainwater. |
