摘要
针对寒冷地区环境温度较低、生活垃圾易冻结成团、垃圾热值低等特点,论述热废水加热垃圾、利用热渗滤液加热垃圾、提高垃圾池上方环境温度、增大垃圾池容量及增设垃圾破碎预处理系统和湿解预处理系统等措施。这些措施的实施,能够促进生活垃圾的发酵,降低水分含量,提高垃圾热值,有助于冬季垃圾炉稳定燃烧,烟气稳定排放。
According to the characteristics of low ambient temperature in cold regions, domestic waste is easy to freeze into clusters, and calorific value is low, this paper discussed the measures of heating waste with hot waste water and hot leachate, increasing the ambient temperature above the waste pond, expanding the pond capacity, and adding waste crushing pretreatment system and wet hydrolysis pretreatment system. The implementation of these measures can promote the fermentation of domestic waste, reduce the moisture content, improve the calorific value, and help the combustion of waste furnace and the emission of offgas in winter.
出处
《有色冶金节能》
2022年第5期82-85,共4页
Energy Saving of Nonferrous Metallurgy
关键词
垃圾焚烧
炉排炉
发酵
湿解预处理
寒冷地区
waste incineration
grate furnace
fermentation
wet hydrolysis pretreatment
cold region