Cured in situ contaminated soil stabilization treatment system and method

One contaminant treatment system and method for stabilizing soil cured in place, the hydraulic excavator hydraulic excavator host and host and supporting data monitoring system host connected through the connecting arm homomixer substrate module, a homomixer lower arm is provided with two symmetrically downwardly fixed cylinder, a solid cylinder body is provided with a given hydraulic motor, a hydraulic motor connected via a transmission with a rotary cylinder, the outer wall of the rotary cylinder provided with a plurality of stirring blades arranged in a spiral line; compound gas agent feed material feeder by means controls the agent supply conduit and cable and dried multiphase flow data converting means, and medicament delivery system homomixer arm is connected. The present invention as compared with the prior art has the following advantages: simple and reliable process technology package, the device structure is safe and reliable system, homomixer stirring large high torque transmission efficiency, even high stirring efficiency, quantitative, cost savings. Adjustable depth increase operating range. high degree of automation.