烟草科技2016,Vol.49Issue(6):76-81,6.DOI:10.16135/j.issn1002-0861.20160612
基于潮气零排放的滚筒松散回潮工艺研究及应用
Study and application of loosening and conditioning technology based on zero moisture exhaust
摘要
Abstract
During the running of conditioning cylinder, moisture exhaust results in high steam and energy consumption and inconsistent tobacco quality, therefore the key parameters influencing exhausted moisture volume and loosening effect were investigated via single factor and orthogonal experiments. The optimal technical parameters at zero moisture exhaust were determined by regression analysis with least square method, and production validation was conducted. The results showed that: 1) Hot air velocity and steam pressure for water ejection were the key parameters influencing exhausted moisture volume. 2) When the ambient temperature was 28℃, the optimal technical parameters at zero moisture exhaust were hot air velocity 0.088 m/s, steam application rate 2.74%, steam pressure for water ejection 0.15 MPa. 3) Comparing with traditional method, the CPK values of temperature of and moisture content in output lamina increased obviously, the amount of tobacco cake reduced from 5.3 to 2.1 kg/batch, the total consumption of steam saved by about 58.8%, and the total power of fan decreased from 11.15 to 0.04 kW.关键词
滚筒/松散回潮/排潮Key words
Cylinder/Loosening and conditioning/Moisture exhaust分类
轻工纺织引用本文复制引用
吴玉生,周跃飞..基于潮气零排放的滚筒松散回潮工艺研究及应用[J].烟草科技,2016,49(6):76-81,6.基金项目
中国烟草总公司面上项目“基于制丝加工质量稳定性的排潮系统优化研究与应用”(0320140038)、福建中烟工业有限责任公司科技项目“基于制丝加工质量稳定性的排潮系统优化研究与应用”(FJZYJH2013001)。 ()