Study on the Application of RDF Technology in Resource Treatment of Garden Waste——Taking Nanhai District,Foshan City as an Example
Under the policy guidance of garbage classification,carbon reduction,carbon peak and carbon neutrality,and the construction of zero-waste city,carrying out the resource utilization of garden waste,constructing a modern garden waste resource treatment system with low investment,low operating costs,and high added value of resource products,is the focus of contemporary solid waste resource research and development work,and is also an urgent problem to be solved in urban development today.The Nanhai District Garden Waste Resource Utilization Center in Foshan City uses refuse derived fuel(RDF)technology to treat garden waste,it mainly consists of rough crushing,crushing,heat source mixing,drying,granulation,cooling and packaging,and cooling and dust removal processes,and the main resource products are refuse derived fuel and biomass crushing materials.The center covers an area of 4667 m2,with a total investment of 10.3781 million yuan,the designed treatment scale is 120 t/d,and the annual cumulative treatment of garden waste is 39600 t,it produces 14900 t of refuse derived fuel and 5600 t of biomass crushing materials,with an annual operating income of 10.9692 million yuan.This project effectively realizes the resource and energy utilization of garden waste,and its successful implementation not only brings significant demonstration effects,but also provides useful reference for the resource utilization of garden waste in other cities.