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GB 29620-2013《砖瓦工业大气污染物排放标准》实施之后,砖瓦行业的“剧痛感”愈来愈烈。作为一个国民经济建设以及人民生活中不可或缺的烧结砖瓦行业,如何在热工系统(窑炉和干燥室)上去逐步适应愈来愈严格的环保排放要求,成为了行业的头等大事。本文从隧道窑烟热分离的必要性、怎样实施分离、存在问题以及排放标准的修订等方面提出了建议。
GB 29620-2013 “Brick Industry Air Pollutants Emission Standards” After the implementation of the brick and tile industry, “a sense of” intensified. As an indispensable sintered brick and tile industry in national economy construction and people’s life, how to gradually adapt to the increasingly stringent environmental emission requirements in thermal systems (kilns and drying rooms) has become a top priority in the industry. This article puts forward suggestions on the necessity of separation of flue gas and heat in tunnel kilns, how to implement separation, existing problems and revisions of emission standards.