Introduction Technology
Waste reduction &
    resource recovery facility
Drying carbonization
Steam drying
Fermentation disposal
Resource recycling
Pellet fuel
Gas / compost
Manufactured Product

> Technology > Steam drying



The input waste is dried by using the waste heat generated in the incinerator as a heating source and circulating the heating medium 'steam' inside the steam coil of the drier to transfer the heat.

Form of technologies
  • Indirect drying technologies with the use of multi steam coils


Principle of technologies
After agitating and crushing the waste with the rod installed at the edge of the multi steam coil rotating inside the drier, it shall be indirectly dried with the use of heat sources such as the waste heat of the incinerator transferred to the inside of the steam coil. A certain temperature should be continuously maintained by using external heat sources such as a heater.

 
Multi steam coils   Principle of drive



Characteristics of technologies
  • Resource recycling system
    - As it uses waste heat generated by the incinerator for drying, No fuel is additionally required.
  • High efficiency drying
    - Its heat efficiency is higher than that of the disc type because of its wide heating surface area.
    - The moisture content of the final dried substance is designed to meet the demand of by-products.
  • Compact structure
    - Simple structure of drying facilities
    - Minimization of auxiliary facilities
  • Recycling of by-products
    - Re-using as a feed


Treatment process

  • Treatment process

  • Example of process application: Changwon-si household waste treatment facilities





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