A device and method for remediating groundwater contaminated by low permeability formations

By using an extraction mechanism and sensor system controlled by an industrial control computer, combined with liquid and gas phase extraction, the problem of low groundwater extraction efficiency in low-permeability strata has been solved, achieving efficient and low-cost pollutant remediation and enhancing the synergistic remediation effect of soil and groundwater.

CN120901071BActive Publication Date: 2026-03-24TECH CENT FOR SOIL AGRI & RURAL ECOLOGY & ENVIRONMENT MINIST OF ECOLOGY & ENVIRONMENT
2 Cites 0 Cited by

Patent Information

Application Number
CN202510959650.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-11
Publication Date
2026-03-24
Estimated Expiration
2045-07-11

AI Technical Summary

Technical Problem

In low-permeability formations, existing groundwater extraction and treatment methods are prone to flow interruptions and contaminant backflow, resulting in low extraction efficiency and high costs.

Method used

An extraction mechanism controlled by an industrial control computer, combined with a vacuum water pump, transmission mechanism and various sensors, enables real-time monitoring and location adjustment of groundwater pollutants. By combining liquid and gas phase extraction, extraction efficiency is improved and costs are reduced.

Benefits of technology

It improved the efficiency of groundwater pollutant extraction, reduced operating costs, and achieved soil-groundwater synergistic remediation through multiphase extraction, reducing geotextile layer blockage and improving the sensitivity of monitoring agencies.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The application provides a low-permeability stratum contaminated groundwater remediation device and method, which comprises an industrial computer, the industrial computer is used for controlling the working state of an extraction mechanism according to the information inside a pumping well, a first monitoring mechanism and a second monitoring mechanism monitor the concentration change of groundwater pollutants, and feed back the groundwater pollution condition to the industrial computer, the extraction mechanism extracts groundwater into the inside of a groundwater purifier for treatment, and a transmission mechanism changes the position of the extraction mechanism according to the distribution of the groundwater pollutants; the low-permeability stratum contaminated groundwater remediation device and method have the advantages of improving the groundwater extraction efficiency, effectively improving the extraction effect of the groundwater pollutants, and reducing the operation cost of the groundwater extraction.
Need to check novelty before this filing date? Find Prior Art