Abstract
The ratio of effective volume between tempering layer and drying layer of traditional paddy dryer in batch was usually 4~8, and some problems such as power consumption and damaged paddy caused by moving parts were increased during continuous operation. Therefore, paddy dryer of multi-drying layer in batch was designed, which the ratio of effective volume between tempering layer and multi-drying layer was less than 1, and the technique of intermittent circulating combined static drying and cycle drying was applied. Spot testing has showed that the technique can reduce the power consumption by 40%, and cut down the damage rate of paddy by 50%, caused by mechanism of material lifting, distributing and discharging compared with the present drying technology. Meanwhile the new type paddy drier in batch can increase production about 3% compared with that of same volume and the drying quality can be ensured.
Publication Date
7-28-2017
First Page
175
Last Page
179
DOI
10.13652/j.issn.1003-5788.2017.07.038
Recommended Citation
Jue, LIU and Qijue, LIU
(2017)
"Technology research on intermittent circulating for paddy drier of multi-drying layer in batch,"
Food and Machinery: Vol. 33:
Iss.
7, Article 38.
DOI: 10.13652/j.issn.1003-5788.2017.07.038
Available at:
https://www.ifoodmm.cn/journal/vol33/iss7/38
References
[1] 徐凤英, 黄木水, 陈震, 等. 稻谷烘干过程中的水分扩散特性与品质特性[J]. 农业工程学报, 2016, 32(15): 261-267.
[2] 杨国峰, 周雯, ROSE Prabin Kingsly Ambrose, 等. 高温连续干燥与干燥—通风联合对稻谷品质的影响[J]. 食品科学, 2014, 35(17): 1-7.
[3] THATCHAPOL Chungcharoen, SOMKIAT Prachayawarak-orn, SOMCHART Soponronnarit. Effect of drying temperature on drying characteristics and quality of germinated rices prepared from paddy and brown rice[J]. Drying Technology, 2012, 30(13): 1 844-1 853.
[4] XIAN Zhe-zheng, CHENG Hai-liu, ZHI Ying-chen. Effect of drying conditions on the texture and taste characteristics of rough rice [J]. Drying Technology, 2011, 29(11): 1 297-1 305.
[5] 任广跃, 王芳, 张忠杰, 等. 干燥温度及缓苏操作对稻谷爆腰的影响[J]. 食品研究与开发, 2013, 34 (19): 112-114.
[6] 李长友, 方壮东. 高湿稻谷多段逆流干燥缓苏解析模型研究[J]. 农业机械学报, 2014, 45(5): 179-184.
[7] 任广跃, 张伟, 陈曦, 等. 缓苏在粮食干燥中的研究进展[J]. 食品科学, 2016, 37(1): 279-285.
[8] 杨洲, 罗锡文, 李长友. 稻谷干燥风量与谷物质量比的优化研究[J]. 农业机械学报, 2007, 38(5): 122-125.
[9] LAOHAVANECH J, WONGPICHET S. Drying characteristics and milling quality aspects of paddy dried with gas-fired infrared [J]. Journal of Food Process Engineering, 2009, 32(3): 442-461.
[10] ZHENG Xian-zhe, LIU Cheng-hai, CHEN Zhi-ying, et al. Effect of Drying Conditions on the Texture and Taste Characteristics of Rough Rice [J]. Drying Technology, 2010, 29(11): 1 297-1 305.
[11] 杨国峰, 夏宝林, KINGSLY A R P, 等. 间歇干燥及缓苏对高水分稻谷干燥品质的影响[J]. 中国粮油学报, 2015, 30(1): 102-106.
[12] WEERACHET Jittanit, GEORGE Srzednicki, ROBERT Driscoll. Corn, rice, and wheat seed drying by two-stage concept [J]. Drying Technology, 2010, 28(6): 807-815.
[13] 刘怀海, 王继焕. 稻谷变温干燥与在线控制研究[J]. 粮油加工, 2009(2): 89-92.
[14] 李东, 谭书明, 邓毅, 等. 稻谷干燥过程中整精米率的影响因素研究[J]. 粮食与油脂, 2015, 28(5): 21-23.
[15] 李长友. 稻谷干燥含水率在线检测装置设计与试验[J]. 农业机械学报, 2008, 39(3): 56-59.
[16] 李长友, 麦智炜, 方壮东, 等. 高湿稻谷节能干燥工艺系统设计与试验[J]. 农业工程学报, 2014, 30(10): 1-9.
[17] 姜亚南, 赵冉冉, 杨帅. 基于余热回收的粮食烘干系统的设计与实现[J]. 安徽农业科学, 2016, 44(26): 228-230.
[18] MANIKANTAN M R, BARNWAL P, GOYAL R K. Drying characteristics of paddy in an integrated dryer [J]. Journal of Food Science and Technology, 2014, 51(4): 813-819.
[19] 刘启觉. 高水分稻谷干燥工艺试验研究[J]. 农业工程学报, 2005, 21(2): 135-139.
[20] 王继焕, 刘启觉. 高水分稻谷分程干燥工艺及效果[J]. 农业工程学报, 2012, 28(12): 245-250.
[21] 赵思孟. 粮食干燥技术[M]. 郑州: 河南科技出版社, 1987: 98-104.