Highway limit greening system
The utility model discloses a highway limit greening system, including outer cavity adapter plate, one -level mounting plate, diaphragm and second grade mounting plate, its characterized in that: through -hole, marginal through -hole, upper filter screen, fine sand layer, silt layer, nutrition liqui...
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| Hauptverfasser: | , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | The utility model discloses a highway limit greening system, including outer cavity adapter plate, one -level mounting plate, diaphragm and second grade mounting plate, its characterized in that: through -hole, marginal through -hole, upper filter screen, fine sand layer, silt layer, nutrition liquid layer and lower filter net layer in the middle of being provided with on the outer cavity adapter plate, middle through -hole setting cavity adapter plate's outside centre, marginal through -hole setting cavity adapter plate's outside edge, upper strata filter screen, fine sand layer, silt layer, nutrition liquid layer and lower filter net layer from top to bottom set gradually in marginal through -hole, outer cavity adapter plate has a plurality ofly, and the one end of one -level mounting plate is connected with outer cavity adapter plate, and the other end of one -level mounting plate is connected with the diaphragm, and the second grade mounting plate is connected with the diaphragm, and this utility model ma |
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