Nano inorganic floor coating system

The utility model belongs to the technical field of coating, and particularly relates to a nanometer inorganic floor coating system which comprises a building ground layer, a permeation bottom coating layer, silica gel, a thick coating bottom coating layer, a colored paint coating layer and a finishing paint coating layer, the permeation bottom coating layer covers the upper surface of the building ground layer, the silica gel is coated on the upper surface of the permeation bottom coating layer, and the thick coating bottom coating layer is coated on the lower surface of the finishing paint coating layer. The thick primer coating layer is located above the silica gel, the upper surface of the thick primer coating layer is covered with the colored paint coating layer, and the upper surface of the colored paint coating layer is covered with the finish paint coating layer. The nano inorganic floor coating system has zero VOC (volatile organic compound) and zero toxic and harmful substances after being cured, ha