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粮油棉麻、烟草丝茶、竹木药材、皮毛鱼虾、陶瓷油毡、洗染印刷、粉笔鞭炮、石膏土沙……等涉及农林牧副渔、食品、建材、化工、机械、轻纺等众多行业中很多产品都需要干燥。每年因干燥不及时,干燥质量差,能耗大所造成的损失浪费已累见报导,实在惊人。各种物品的干燥工艺、设备和要求尽管不同,但其共同之处则是要求提供一种适合国情民情、使用可靠、投资低、回收快、烘干品质好、效益高的供热设备。目前我国以电和油为燃料的炉子从能源供应和经济上均难以在上述产品烘干中应用,如无烟煤烟气直接烘干对多数物料均存在污染和供应困难。采用烧烟煤的锅炉,经蒸汽换成热风,
Cereals and oils cotton, tobacco silk tea, bamboo medicine, fur shrimp, ceramic linoleum, dyeing printing, chalk firecrackers, gypsum soil ... ... and so involved in agriculture, forestry, animal husbandry and fisheries, food, building materials, chemicals, machinery, textile and many other Many products in the industry need to be dry. Every year due to lack of timely drying, poor drying quality, energy consumption caused by the loss of waste has been seen in the report, it is amazing. Various items of drying technology, equipment and requirements, though different, but their common is required to provide a suitable national conditions, reliable, low investment, fast recovery, drying quality, high efficiency heating equipment. At present, electricity and oil-fired stoves in our country are difficult to be applied in the drying of the above products from both the energy supply and the economy. For example, direct drying of anthracite flue gas has the problems of contamination and supply of most materials. The use of bituminous coal boiler, the steam into hot air,