In Situ Treatment Apparatus applying Pneumatic Fracturing and Forced Extraction for oil contaminated Soil

摘要

The present invention relates to an in-situ remediation device for oil-contaminated soil through pneumatic underground fracturing and forced suction extraction. According to an embodiment of the present invention, the in-situ remediation device for oil-contaminated soil through pneumatic underground fracturing and forced suction extraction comprises: an injection well; an air injection device, a pressure container, and a compressed air controlling valve; an oxidant injection device and a pump; a microbial injection device and a pump; a nutrient injection device and a pump; an extraction well; a vacuum pump; a gas-liquid separation tank and a pump; an activated carbon adsorption tank; an automatic control device; and a field instrument. The in-situ remediation device for oil-contaminated soil through pneumatic underground fracturing and forced suction extraction of the present invention can efficiently and stably remove contaminants.