Ecological base for recycling nitrogen and phosphorus in farmland tail water in ecological ditch

• Main Authors: ZHANG YOUDE, QIAN YIWU, YAO ZHICHENG, HE JIANJUN, DAI CAOPEI
• Format: Patent
• Language: Chinese; English
• Published: 20.09.2022
• Subjects: CHEMISTRY; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The utility model discloses an ecological base for recycling nitrogen and phosphorus in farmland tail water in an ecological ditch, which comprises ecological bases, the ecological bases are arranged in the ecological ditch at intervals, and the main body of each ecological base comprises a poured hard base and a detachable filler module, the two sides of the hard base are provided with an upstream slope and a downstream slope which are different in gradient respectively, the slope face of the upstream slope is lower than the slope face of the downstream slope, a plurality of module clamping grooves are integrally fixed to the top side of the hard base, the filler module comprises a filler frame, a frame body handle and an assembling groove, the filler frame is in a cuboid shape and a triangular prism shape, and the frame body handle is arranged in the assembling groove. The top sides of the two filler frames are fixedly connected with the bottom end of the frame body handle, and the assembling grooves are fo