CLEANING EQUIPMENT AND SAND CHEMICAL FIELD BACTERIOLOGICAL.

摘要

A sand ground cleaning equipment comprises means (120, 130) stirring the soil in depth in the form of small particles, and means (160, 170) spraying cleaning fluid solution onto the particles before their redeposition on the floor . This equipment comprises lateral means (400) spraying cleaning liquid solution on the side directly on the ground, means (600) crust fractionation of sand upstream of the collection means and means (500) spraying cleaning fluid solution on each rear wheel.