城市污泥好氧发酵工程辅料单元设计与管理

Design and Management of Amendment Unit for Sewage Sludge Composting

城市污泥好氧发酵前必须投加辅料以调节水分、孔隙率和C／N。辅料的采购成本约占污泥处理费用的40％-60％，辅料的安全供给是保证污泥好氧发酵工程稳定运行的关键。介绍了辅料的种类及来源、辅料存储场地设计、辅料的管理要点等，对污泥好氧发酵工程的设计和运行具有指导意义。

Amendment must be added before sewage sludge composting, which can adjust the pile to proper moisture, porosity and C/N. The cost of purchasing amendment accounts for 40% to 60% of sludge treatment costs, secure supply of amendment is the key to ensuring a stable sludge cemposting operation. Category and source of compost amendment, the design of amendment storage area and the main points of amendment management were introduced, of sewage sludge composting.