The invention discloses a quick
sludge composting method for co-
drying of
earthworm compost. The method comprises the following steps that (1) after
sludge earthworm casts is laid on a middle-layer
earthworm bed, earthworms are inoculated, and after
sludge is granulated, a top-layer earthworm
ridge is carpeted with sludge particles; (2) a lower-layer earthworm collection
bed, the middle-layer earthworm
bed and the top-layer earthworm
ridge are stacked, the
ridge is covered with breathable black-out cloth, and the earthworms crawl from the middle layer to the upper layer to treat the sludge particles for 7-10 days; (3) the top-layer earthworm ridge is naturally air-dried for 2 days and taken away, and the earthworms automatically crawl into the middle-layer earthworm bed; (4) fresh earthworm casts in the middle-layer earthworm bed are shoveled out to prepare a turbid solution for inoculating florae, the turbid solution is sprayed in the sludge in the top-layer earthworm ridge, and stabilizing is carried out for 7-10 days to form the earthworm
compost; (5) a new earthworm ridge is added on the middle-layer earthworm bed as the top-layer earthworm ridge, the operation processes are repeated, and the earthworm
compost can be obtained constantly. The quick sludge composting method for co-
drying of the earthworm compost has the advantages that the sludge composting treatment cycle ofthe earthworms is shortened,
continuous treatment of the sludge earthworm casts can be achieved, the earthworms do not need to be taken out or sorted, and the
water content of the earthworm compost is low.