Three -dimensional rainwater retrieval and utilization regulation system of sponge formula

The utility model provides a three -dimensional rainwater retrieval and utilization regulation system of sponge formula, this system includes sand setting unit, initial stage rainwater separating element, microfilter, deposit unit, initial stage rainwater separating element includes first casing, baffle, second casing, first spring, locking mechanism, vertically in the first casing sets up a baffle, and first spring is installed to first casing bottom, in the carrier roller device, initial stage rainwater separating element is provided with the second casing that is used for splendid attire initial stage rainwater, place first casing in the second casing in, but and casing up -and -down motion first relatively, the cavity is split into with left cavity to the second casing, lower cavity, second casing motion to first casing bottom, and with initial stage rainwater drainage, rainwater after the initial stage rainwater gets into follow -up advanced treatment through last cavity, the second casing, first casing