| 摘要 |
<p>Apparatus for cleaning stormwater runoff comprises a tank 104 for receiving the water to be cleaned, an inverted tank 101 located in the tank 104, the inverted tank 101 being open at its lower end and closed at its upper end, a stormwater filter 201 located in the inverted tank 101 and through which the water to be cleaned must pass as the water level rises in the inverted tank 101, an output conduit 204 for receiving the water that has passed through the filter 201, a valve in the output conduit 204 for allowing and preventing flow through the conduit 204, and a float responsive to the level of the water in the inverted tank 101 for controlling the valve.</p> |
