The invention relates to a self-propelled turning device for
sludge compost and a treatment method and belongs to environmentally-friendly
solid waste treatment. The method comprises that: a mixing step, an aerobic
compost period, a thoroughly decomposing step, a
processing and
compost production step and an
odor treatment step, wherein the mixing step aims to adjust the
moisture and the
carbon nitrogen rate of
dewatered sludge, improve the loosening degree, increase a contact area with air and contributes to aerobic
fermentation; in the aerobic compost period, the
oxygen is supplied through forced ventilation, and organic matters in materials begin to ferment under the action of aerobes; the thoroughly composting step comprises that: the
sludge subjected to compost
fermentation is not thoroughly decomposed, and is required to continuously undergo a thoroughly decomposing and
ageing stage, namely secondary
fermentation; the
processing and compost production step comprises that: the
sludge compost is processed according to
fertilizer use and market demand to serve as a product for sales so as to improve overall economic efficiency; and the
odor treatment step comprises that:
odor is generated in the process of aerobic compost and can be discharged after deodorization treatment. In recent years,
solid wastes have become important environmental problems limiting urban development. The composting treatment is a way to utilize
solid waste resources and is gradually taken into account at home and abroad.