Patent ID: 8973301
Filing Date: 2015-03-10
Classification: A01G

Abstract:
1. An environment-friendly planting device with automatic percolation and irrigation of hermetic liquid, which is applied in places comprising indoor and outdoor walls, roofs, squares, playgrounds, hillsides, deserts, islands, warships, and space stations, for purposes comprising civil engineering, draining and irrigating and filtration, and fit for a single usage and a large-scale three-dimensional arrangement, wherein said device comprises a planting container and draining and irrigating pipes, wherein said planting container is orderly provided with a first layer comprising ceramic aggregates and sand, a second layer comprising medical stones, sand and perlites and an organic substrate layer from bottom to top; a water storage layer comprises said first layer and said second layer, or only the organic substrate; wherein said draining and irrigating pipe comprises a pipe body and a U-shaped draining and irrigating pipe inserted in and connected to said pipe body, wherein said pipe body comprises a round pipe having an end surface more than a semicircle and an open zone; convex bars are provided along an axial direction in an inner part of said pipe body; draining and irrigating holes are arranged at two sides of said U-shaped draining and irrigating pipe and have filtrating screens or no filtrating screen provided thereon; said U-shaped draining and irrigating pipe is inserted and connected between said convex bars and said open zone; a first draining and irrigating pipe having a U-shaped inner cavity is provided in an inner part of said first layer, and a second draining and irrigating pipe having a U-shaped inner cavity is provided as a snorkel in an inner part of said second layer, wherein an anti-insect lid is covering on a mouth of said snorkel of said second draining and irrigating pipe and has holes for breathing, two respective first ends of said first draining and irrigating pipe and said second draining and irrigating pipe and a vertical water inlet and breathing pipe are connected, two respective second ends thereof are sealed or connected to said vertical water inlet and breathing pipe, and a bottom of said water inlet pipe is sealed, wherein said water inlet pipe has a maximal water level marking or a float for indicating water level, wherein said maximal water level marking is below a bottom of said second draining and irrigating pipe; said organic substrate layer is for planting trees and flowers.