The invention discloses a household garbage
incineration fly ash wet-method mold bag treatment method. By means of three links of
fly ash slurrying,
fly ash slurry conveying and fly ash
slurry dewatering / hydrating solidification, fly ash homogenizing, heavy
metal and dioxin detoxifying, desalting and spontaneous hydrating solidification forming are achieved sufficiently at the same time; fly ash in mold bags after solidification meets related
national standard requirements, solidified mold bag bodies can be subjected to landfill disposal, and fly ash can be taken out of the mold bags to be subjected to
resource utilization; and liquid drained out of the mold bags is subjected to natural
evaporation and concentration through a landfill space, after heavy
metal and dioxin are recycled and impurities are filtered and removed, the liquid is recycled, or after further salt removing is carried out, the liquid is recycled. The invention further discloses a household garbage
incineration fly ash wet-method mold bag
treatment system. The household garbage
incineration fly ash wet-method mold bag treatment method and
system can overcome the defects of traditional fly ash dry-method landfill and a
water washing pretreatment technology in large-scale industrial application, fly ash homogenizing, detoxifying, desalting, spontaneous hydrating solidification and landfill integrated treatment can be achieved, a basis is laid for follow-up fly ash
resource utilization, the treatment cost is low, and the household garbage incineration fly ash wet-method mold bag treatment method and
system can be applied to large-scale industrial production.