Drying Technology
Xi'an News Network News Can sludge become treasure? On December 15, the reporter learned from the Lantian County Sludge Disposal and Resource Utilization Project Observation Meeting that Xi’an’s first in-plant sludge terminal disposal and resource utilization comprehensive utilization project will be put into operation. At that time, sludge resource disposal equipment from Japan will be put into operation. It will turn the "disgusting" sludge into "organic soil" that transforms nutrients.
Walking into the plant of the Lantian City Organic Fertilizer Resource Treatment Center Project, the reporter saw three cylindrical white "big jars" particularly eye-catching. "It can co-process poultry and livestock manure while disposing of municipal sludge. The kitchen chef points to the large jar. The staff said that it uses Japan’s advanced high-temperature aerobic biological fermentation technology. After 7-12 days of fermentation, the black The "nutritious soil" replaces the discharge from the finished product warehouse and packs it, and uses municipal roads for greening, good soil, flower planting, sand management, etc.
Walking into the clean and bright factory building, the reporter could not see the sludge, nor smell the odor. The smart display monitoring the "big tank" displayed real-time information such as temperature changes in the tank. Zhang Bingkun, general manager of Shaanxi Zhenghe Shengkun Environmental Technology Co., Ltd., told reporters that the Lantian County sludge disposal and resource utilization project is a closed fermentation, coupled with the adoption of national advanced disposal technology, the whole process does not have any peculiar smell. At present, the project has passed the environmental protection inspection and is put into operation. The daily treatment volume of municipal sludge is about 30 tons, which can fundamentally solve the problem of difficult sludge disposal in the Lantian County Wastewater Treatment Plant. At the same time, the equipment and co-processing of urban organic fertilizers such as livestock manure, kitchen waste, straw and straw, realize a new way of diversified disposal and utilization of one station and three uses.
It is understood that after the Lantian County Sludge Disposal and Resource Utilization Project converts urban and rural waste into organic soil, it will not only help reduce environmental pollution, improve the urban and rural environment, but also save resources, and truly achieve urban organic waste. Reuse, and finally realize a complete ecological recycling industry chain.
