The invention discloses a
community household kitchen garbage centralized
recovery and timely full-amount pretreatment device linked with
biomass utilization. Comprising a frame, a feeding hopper, a flow dividing component, two stirring barrels, a cleaning
assembly, two stirrers installed in the stirring barrels, a supporting plate, two stirring core lifting components, a discharging hopper, a hard bone collecting drawer, a hard bone sorting transmission
assembly, a hard bone sorting driving
assembly and a shell. The kitchen garbage pre-pulping device can be used in all weathers, kitchen garbage which can be produced every day in families but is small in
daily production amount is recycled in a centralized mode and is subjected to pre-pulping treatment, and in the pre-pulping process, food residues are crushed, and
organic matter remaining on hard bones is stripped; and meanwhile, by controlling the
solid size in the kitchen waste
slurry, large hard bones which can cause damage to
biomass by utilizing subsequent treatment equipment are separated and independently recycled, and the kitchen waste
slurry without the large hard bones flows into a
slurry temporary storage pool, so that centralized recycling, timely treatment and full-amount
resource utilization of the household kitchen waste are realized.