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Processing Non-Conventional Forages via Baling Crop Residues

机译:通过打包作物残渣加工非常规饲料

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摘要

Selection of balers for a particular application is largely a decision based on what is available and the types of balers currently used widely. Some very recent developments in baling technology are highlighted. An investigation of the possible use of pickup baler was carried out, in order to approach zero-waste from rice and wheat straw. This research is aimed at proposing and testing an alternative method for producing non-conventional forages via chopping and compressing crop residues. There is a huge nutritional gap between the number of animal heads and the available quantity of forages, in Egypt. Therefore, the essential aim of the current study was to develop a John Deere pickup baler for chopping and compressing rice and wheat straw for processing non-conventional forages. This study was conducted by using a developed John Deere pickup baler to investigate the influence of rice and wheat straw moisture contents of (36, 30, 24 and 16 % w.b.) and (28, 25, 22 and 18 % w.b.) respectively, baler forward speeds of (1.8, 2.3, 3.5 and 4.4 km/h) and knives speeds of (18, 20, 23, and 26 m/ s) on the cut lengths, efficiency of straw bales, effective field capacity, energy requirements and unit cost. The results illustrated that increasing baler forward speed from 1.8 to 4.4 km/h at knives speed of 26 m/ s and rice straw moisture content of 30 %, wheat straw of 25 % w.b. tends to decrease the cut lengths of rice straw from 63 to 32 mm and from 60 to 28 mm of wheat straw, increasing the effective field capacity from 0.61 to 1.14 and from 0.655 to 1.4 fed/h respectively, decreasing energy requirements from 60.65 to 32.457 and from 56.92 to 26.42 kWh/fed respectively and decreasing unit cost from 87.06 to 46.58 and from 81.7 to 37.93 LE/ fed respectively. Furthermore rice straw moisture content of 36 % w.b. and 28 % w.b. wheat straw gave the highest values of chopping length, efficiency of straw bales, energy requirements and unit cost at forward speed of 1.8 km/h and knives speed of 18 m/s.
机译:特定应用打包机的选择很大程度上取决于可用的打包机和当前广泛使用的打包机类型。突出了打包技术的一些最新发展。为了接近大米和小麦秸秆的零废物,对皮卡打捆机的可能用途进行了调查。这项研究旨在提出和测试通过切碎和压缩农作物残渣生产非常规饲料的替代方法。在埃及,动物头的数量和可用草料之间存在巨大的营养差距。因此,当前研究的主要目的是开发一种约翰迪尔皮草打包机,用于将大米和小麦秸秆切碎和压榨,用于加工非常规草料。这项研究是通过使用发达的约翰迪尔(John Deere)皮草打包机进行的,研究稻米和小麦秸秆含水量分别对(36%,30%,24%和16%wb)和(28%,25%,22%和18%wb)打包机的影响切割长度,秸秆捆效率,有效田间容量,能量需求和单位的前进速度(1.8、2.3、3.5和4.4 km / h)和刀速(18、20、23和26 m / s)成本。结果表明,在26 m / s的刀速和30%的稻草含水量,25%w.b的麦草含水量下,打捆机的前进速度从1.8 km / h增加到4.4 km / h。倾向于将稻草的切割长度从63 mm减少到32 mm,将麦草的切割长度从60 mm减少到28 mm,有效田间容量分别从0.61增加到1.14,从0.655减少到1.4 feed / h,将能量需求从60.65减少到32.457分别从56.92 kWh和26.42 kWh / fed降低,单位成本从87.06 kW / h降低到46.58 kW / fed / fed。此外,稻草的含水量为36%w.b。和28%w.b.在前进速度为1.8 km / h和刀速为18 m / s的情况下,麦草具有最高的切碎长度,草捆效率,能源需求和单位成本。

著录项

  • 来源
    《AMA》 |2014年第2期|19-25|共7页
  • 作者单位

    Department of Agricultural Engineering Faculty of Agriculture, Kafrelsheikh University Kafr Elsheikh 33516, EGYPT;

    Department of Agricultural Engineering Faculty of Agriculture, Kafrelsheikh University Kafr Elsheikh 33516, EGYPT;

  • 收录信息 美国《工程索引》(EI);
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

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