Device for in-situ remediation of underground water by microorganisms

• Main Authors: PAN JILONG, TANG JIAHE, WANG GANG, LIU PEIGUI, CHENG SHUOYA, SHANG MANTING
• Format: Patent
• Language: Chinese; English
• Published: 04.10.2022
• Subjects: CHEMISTRY; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The utility model belongs to the field of groundwater pollution treatment, and particularly relates to a microorganism in-situ groundwater remediation device. The device comprises an injection well for injecting a carbon source, a horizontal well and a pumping well for pumping out repaired underground water, the injection well and the pumping well are vertically arranged, and the injection well is connected with the pumping well through the horizontal well; the horizontal well comprises a floral pipe section used for introducing underground water and a solid pipe section used for repairing the underground water, an outlet of the floral pipe section is communicated with an inlet of the solid pipe section, an outlet of the solid pipe section is communicated with the pumping well, and fine sand is arranged in the floral pipe section and the solid pipe section. Fine sand is filled in the horizontal well, water source underground water polluted by nitrate enters the solid pipe section from the floral pipe section,