Heavy metal contaminated soil's ecological remediation bed

• Main Authors: LIU QING, ZHONG LELE
• Format: Patent
• Language: Chinese; English
• Published: 14.12.2018
• Subjects: DISPOSAL OF SOLID WASTE; PERFORMING OPERATIONS; RECLAMATION OF CONTAMINATED SOIL; RECLAMATION OF CONTAMINED SOIL SOIL; TRANSPORTING

The utility model discloses a heavy metal contaminated soil's ecological remediation bed, including the heavy metal soil layer, nutritious soil layer has been laid to the upper end of heavy metal soillayer, the wheat straw fibrous layer has been laid to nutritious soil layer's upper end, ordinary soil layer has been laid to the upper end of wheat straw fibrous layer, be equipped with the racewayin the ordinary soil layer, be equipped with first outlet pipe on the raceway, the upper end of ordinary soil layer is equidistant to be equipped with a plurality of bearing box, be equipped with thecavity in the bearing box, all be fixed with electric telescopic handle on the relative lateral wall in the cavity, electric telescopic handle's one end is fixed with the installation piece, it is equipped with the gag lever post to run through on the installation piece, the end of gag lever post is fixed with the stopper. The utility model discloses it to have certain control not only to have realized watering to the plant