福建龙岩普通烤房改密集烤房试验研究

针对普通烤房存在的问题,综合密集型烤房技术原理,对现有普通烤房进行了改造。结果表明,与原有烤房相比,改建后的烤房平面与垂直温差小,提高了烤房的叶尖风速,装烟量增加了132%,节煤率达20%以上,烟叶烘烤成本下降了10%,上等烟比例提高了7个百分点,每座烤房年增收1033元,烘烤烟叶的外观和内在质量明显提高,经济效益和社会效益显著。

A Study on Rebuilding Common Barns into Bulk Barns in Fujian Longyan

The experiments on rebuilding common barns into bulk barns were conducted.The results showed that horizontal and vertical temperature differences of the rebuilded bulk barns were less than those of the original barns,the air speed in the bulk barns increased,loading tobacco leaves increased by 132%,the rate of saving coal reached over 20%,the cost of flue-curing decreased by 10%,the proportions of high-grade tobacco leaves increased by 7%,and the income of each barn increased 1033 yuan annually.The appearance and inner quality were remarkedly improved,and the economic and social benefits were significantly improved.