新型半开放式发酵槽技术在苏州市区污泥处置中的应用

Application of New Half-open Fermentation Tank Technology in Sludge Disposal in Urban Area of Suzhou

苏州城区和常熟市区内污水基本为生活污水,结合污泥泥质及当地实际情况,按照"减量化、无害化、稳定化和资源化"的设计原则,苏州污泥处理采用新型半开放式发酵槽好氧发酵工艺,辅料采用园林绿化废弃物等,污泥产品制作为有机肥和基质土用于园林绿化,实现了污泥的安全处置和资源化利用。

The sewage in the urban areas of Suzhou and Changshu is basically domestic sewage Combined with the sludge quality and the local practical condition,and according to the design principle of reduction,harnnlessness,stabilization and resource,the new half-open fermentation tank technology is used for the sludge treatment of Suzhou,and the auxiliary nnaterial is the greening waste of garden.The sludge product is produced as the organic fertilizer and matrix soil used for the landscaping which realizes the safe disposal and resource utilization of sludge