[1]李兴军,张洪清.浅圆仓和立筒仓粮堆气流分布的影响因素及模拟研究进展[J].粮食问题研究,2020,(05):34-40.
点击复制

浅圆仓和立筒仓粮堆气流分布的影响因素及模拟研究进展(/HTML)
分享到:

粮食问题研究[ISSN:1003-2576/CN:51-1058/F]

卷:
期数:
2020年05期
页码:
34-40
栏目:
粮食储藏
出版日期:
2020-09-30

文章信息/Info

作者:
李兴军张洪清
国家粮食和物资储备局科学研究院
关键词:
浅圆仓立筒仓气流分布孔隙度曲折度粮食品质
文献标志码:
A
摘要:
浅圆仓和立筒仓占我国现代化粮仓总量的12%,节约用地。从仓顶进粮时由于粮食静止角的作用总是仓中心富集杂质导致孔隙度低于仓壁附近,仓中心粮层阻力往往大于仓壁附近,国内对通风期间这两种仓型的粮堆气流分布和压强降缺乏数学模拟研究。高大的圆柱形粮堆上层粮食对底层粮食产生静态压强,可导致粮粒变形、破坏,破碎率和生化活性成分随着局部粮堆含水率和温度增加而显著变化。从发展角度看需要研究浅圆仓和立筒仓粮堆气流分布的影响因素和数学模拟,减少机械通风期间风机噪音和粮食水分损失, 保持粮食品质

参考文献/References:


[1]Bhadra R, Casada ME, Turner AP, et al. Stored grain pack factor measurements for soybeans, grain sorghum, oats, barley, and wheat. Transactions of the ASABE, 2018, 61: 747-757.
[2]Jian F, Narendran RB, Jayas DS. Segregation in stored grain bulks: Kinematics, dynamics, mechanisms, and minimization- A review. Journal of Stored Products Research, 2019, 81: 11-21.
[3]Gawrysiak-Witulska M, Rudzinska M, Wawryzyniak J, Siger A. The effect of temperature and moisture content of stored rapeseed on the phytosterol degradation rate. Journal of the American Oil Chemists Society 2012, 89: 1673-1679.
[4]顾莉丽. 中国粮食主产区的演变与发展研究. 吉林农业大学博士学位论文2012, pp 22-47.
[5]王帅,赵秀梅.中国粮食流通与粮食安全关键节点的风险识别. 西北农林科技大学学报(社会科学板)2019,19(2): 124-132.
[6]国家粮食储备局储运管理司.中国粮食储藏大全. 重庆: 重庆大学出版社, 1994.
[7]国家粮食局粮食行政管理司. 储粮新技术教程. 北京: 中国商业出版社, 2001.
[8]李兴军, 王双林. 我国粮食平衡水分测定及应用研究进展. 中国科技成果2017(04):55-57.
[9]李兴军. 谷物粮堆通风的理论依据与目标. 粮食加工2017,42(1): 28-38.
[10]Bartosik R, Maier D. Effect of airflow distribution on the performance of NA/LT in-bin drying of corn. Transactions of the ASABE 2006, 49(4): 1095-1104.
[11a]Khatchatourian OA, Binelo MO. Simulation of three dimensional air flow in grain storage bins. Biosystem Engineering 2008, 101(2):225-238.
[12]LS/T 1202-2002.机械通风储粮技术规程.2002.
[13]GRDC. GRDC grain storage grow notes national. Grain Res Dev Corp. Retrieved from https//grdc.com.au/_data/assests/pdf_file/0019/244045/GRDC-Grain-Storage-GrowNotes-National.pdf. 2017.
[14] Gayathri P, Jayas DS. Mathematical modeling of airflow distribution in grain bulks- a review. An ASABE Meeting Presentation, Paper number: 076226. Minnesota, USA: ASABE, 2007-06-17
[15]Crozz DE, Pagano AM. Modeling resistance to airflow to airflow through beds of agropyron and corn. Estimation of power ventilation. Latin Am Appl Res 2006, 36: 7-14.
[16]Khatchatourian OA, Savicki DL. Mathematical modelling of airflow in an aerated soya bean stored under non-uniform conditions. Biosystem Engineering 2004, 88(2):201-211.
[17]Molenda M, Montross MD, McNeil SG, Horabik J. Airflow resistance of seeds at different bulk densities using Ergun’s equation. Transactions of the ASAE 2005, 48(3): 1137-1145.
[18]Neethirajan S, Karunakaran C, Jayas DS, White NDG. X-ray computed tomography image analysis to explain the airflow resistance differences in grain bulks. Biosystem Engineering 2006, 94(4):545-555.
[19]张来林, 赵思孟.机械通风粮层阻力测定. 粮食储藏1993,22(5):6-10.
[20]尉尧方,王远成,潘 钰,张晓静. 粮堆通风阻力的研究方法及阻力模型研究进展. 粮食储藏2016,45(4): 9-15.
[21]Lawrence J, Maier DE. Three-dimensional airflow distribution in a maize silo with peaked, levelled and cored grain mass configurations. Biosystem Engineering, 2011, 110: 321-329.
[22]Olatunde G, Atungulu GG, Sadaka S. CFD modeling of air flow distribution in rice bin storage system with different grain mass configurations. Biosystem Engineering, 2016, 151: 286-297.
[23]Binelo MO, Faoro V, Kathatourian OA, Ziganshin B. Airflow simulation and inlet pressure profile optimization of a grain storage bin aeration system. Computers and Electronics in Agriculture, 2019, 104923.
[24]Hood TJA, Thorpe GR. The effects of the anisotropic resistance to airflow on the design of aeration systems for bulk stored grains. Agric Eng Aust 1992, 21 (1 and 2): 18-23.
[25]Atungulu G, Prakash B, Wang X, Wang T, Fu R, Khir R, et al. Determination of dockage for accurate rough rice quality assessment. Applied Engineering in Agriculture, 2013, 29(2): 253-261.
[26]Siebenmorgen TJ, Jindal VK. Airflow resistance of rough rice as affected by moisture content, fines, concentration and bulk density. Paper/ASAE, 1987, 86: 3036.
[27]Chung D, Maghirang R, Kim Y, Kim M. Effects of moisture and fine material on static pressure drops in a bed of grain sorghum and rough rice. Transactions of the ASAE, 2001, 44(2):331
[28]Nwaizu C, Zhang Q. Characterizing tortuous airflow paths in a grain bulk using smoke visualization. Canada Biosystem Engineering, 2015, 57: 13-22.
[29]Lai F. Three-dimensional flow of air through nonuniform grain beds. Transactions of the ASAE, 1980, 23(3): 729-934.
[30]Singh AK, Thorpe GR. A solution procedure for three-dimensional free convection flow in peaked bulks of grain. J Stored Prod Res, 1993, 29(3): 221-235.[31]Smith EA. Pressure and velocity of air during drying and storage of cereal grains. Transport in Porous Media, 1996,23: 197-218.

相似文献/References:

[1]罗家宾,王建闯.浅圆仓低温储粮技术实践应用及推广探讨[J].粮食问题研究,2017,(05):44.
 [J].SAMSON,2017,(05):44.
[2]符云辉,王南,汪海鹏,等.浅圆仓储藏玉米东西面粮温变化研究[J].粮食问题研究,2021,(01):49.
 [J].SAMSON,2021,(05):49.

更新日期/Last Update: 2020-10-12