The first stage : Pre-fermentation chamber (Chamber 1#)
Function: Precipitate inorganic matters, Pre-anaerobic ferment, killing pathogens and viruses.
Useful Capacity: ≈0.2~0.83m3
Residence time:>20days
Flow Direction: Intermediate solution flows to Chamber 2#.
The second Stage: Fermentation chamber (Chamber 2#)
Function: Continue to precipitate and ferment, organic matter make further fermentation and decompose into ammonia NH3,methane CH4, etc. Most of germs are killed in this chamber.
Useful Capacity: ≈0.1~0.42m3
Residence time:>10days
Flow Direction: Intermediate solution flows to Chamber 3#.
The Third Stage: Storage Chamber(Chamber 3#)
Function: Store decomposed manure, can be used as high-quality organic fertilizer.
Useful Capacity: ≈0.3~1.25m3
Residence time:>30days