Permeable device

The utility model relates to the technical field of drainage, in particular to a permeable device which comprises a garbage containing box and a permeable assembly. The permeable assembly comprises a filter box, a filter screen, a plurality of water seepage heads, a rain shade, two clamping mechanisms, a rotating door, a hydraulic cylinder and a scraper blade; rainwater is filtered through the filter screen, garbage is intercepted on the filter screen, and clean rainwater flows into the filter box and slowly permeates into the land through the water seepage holes in the water seepage heads. When garbage on the filter screen needs to be cleaned, the hydraulic cylinder pushes the scraping plate, the scraping plate pushes the garbage to move rightwards till the rotating door is opened, the garbage is fed into the garbage containing box, when the hydraulic cylinder drives the scraping plate to retract, the rotating door is automatically reset and closed under the action of gravity, an opening in the top of the ga