Efficient integrated cleaning system and method for petroleum hydrocarbon organic contaminated soil
A technology for organically polluted and polluted soil, applied in the field of soil remediation, can solve the problems of large area, complex equipment structure, low layout efficiency, etc., and achieve the effect of improving work efficiency, reducing construction and operating costs, and quickly moving and installing
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[0056] Example 1 see figure 1 As shown, this highly efficient integrated cleaning system for petroleum hydrocarbon organic contaminated soil includes, in turn, a contaminated soil feeding unit, a pretreatment crushing unit, a microbubble entrainment cleaning unit, a discharge dehydration unit, a sewage treatment unit, and instrumentation and Electrical control unit.
[0057] The polluted soil feeding unit includes polluted soil 1, cleaning agent 2, cleaning water 3, a belt conveyor and a corresponding liquid conveying pipeline, and the polluted soil 1 is soil polluted by petroleum hydrocarbon organic pollutants; the cleaning agent 2 It is mainly used for the synergistic elution of organic pollutants in the cleaning process of polluted soil, and sodium bicarbonate is generally used; the cleaning water 3 is mainly municipal tap water, and can also be reclaimed water reused after sewage treatment or other cleaning standards that meet the cleaning standards. of surface water and ...
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