•  
  •  
 

Abstract

In order to study the flow field distribution and variation law of the interaction between oil and screw in the chamber of a twin screw press, a physical model of the screw press and the fluid field was established. Fluent is used to solve the finite element simulation. The distributions of pressure field and velocity field and concentration field of oil in the press section were obtained. In the certain scope, the pressure and temperature were higher, and the concentration was higher, which was beneficial to get high oil yield.

Publication Date

3-28-2021

First Page

85

Last Page

88

DOI

10.13652/j.issn.1003-5788.2021.03.016

References

[1] 丁福祺. 食用油压榨法和浸出法压榨工艺的区别[J]. 中国油脂, 2005, 30(1): 5-6.
[2] 张学阁. 双螺杆榨油机榨螺参数与榨膛内物料压力关系分析[D]. 郑州: 河南工业大学, 2013: 35-40.
[3] HARPER J M. Extrusion of foods[J]. Food Technol, 1986, 40: 70-76.
[4] 余南辉, 李诗龙, 柳德文. 基于有限元法的螺旋榨油机榨螺的应力分析[J]. 轻工科技, 2014, 30(2): 57-58.
[5] 余南辉, 李诗龙, 宋良浩. 基于ANSYS的螺旋榨油机榨笼的应力分析[J]. 科技创新与应用, 2014(6): 34-35.
[6] 古劲, 黄志刚, 米国强, 等. 基于Fluent单螺杆榨油机主压榨段流场仿真研究[J]. 食品与机械, 2019, 35(4): 80-86.
[7] 杨丽彦. 螺旋榨油机压榨比的理论研究与分析[D]. 郑州: 河南工业大学, 2013: 25-30.
[8] SAVOIRE R, LANOISELL J L, VOROBIEV E. Mechanical continuous oil expression from oilseeds: A review[J]. Food Bioprocess Technol, 2013(6): 1-16.
[9] GLENCROSS B, HAWKINS W, CURNOW J. Nutritional assessment of Australian canola meals: Evaluation of canola oil extraction method and meal processing conditions on the digestible value of canola meals fed to the red seabream (Pagrus auratus, Paulin)[J]. Aquaculture Research, 2015, 35(1): 15-24.
[10] 张凯. 基于Fluent同向啮合双螺杆挤出机挤出聚乳酸热力学分析[D]. 北京: 北京工商大学, 2018: 30-37.
[11] 李诗龙. 双阶多级压榨双螺杆榨油机研制[J]. 农业工程学报, 2010(26): 102-107.
[12] 张国,王春杰. 500 t/d榨油机优化改进的研究与探讨[J]. 粮食与食品工业, 2017, 24(2): 46-47, 51.
[13] 解士聪, 黄志辉, 李昌. 1种螺旋榨油机榨膛内表面温度预估方法[J]. 华南农业大学学报, 2014(6): 104-107.
[14] 刘汝宽, 解士聪, 肖志红, 等. 蓖麻籽螺旋压榨制油过程中榨笼温度分布及其数值拟合[J]. 中国粮油学报, 2016, 31(6): 74-78.
[15] 解士聪. 蓖麻籽螺旋榨油机榨膛温度与加热方法研究[D]. 长沙: 中南大学, 2014: 20-25.

Share

COinS
 
 

To view the content in your browser, please download Adobe Reader or, alternately,
you may Download the file to your hard drive.

NOTE: The latest versions of Adobe Reader do not support viewing PDF files within Firefox on Mac OS and if you are using a modern (Intel) Mac, there is no official plugin for viewing PDF files within the browser window.