资源描述
A by It as a to c of to be in to of an 0 kg/h of a 4 mm in 4, 12 0 by a 2.2 kW a a of of 2000 of in a A of as a on of a 20C, 25 5% a ce no in 1999 B C d of H M % n of p Q S of t C) T of g/ 1. is in a of it 1985, 1994). in a of of of in 1994). to as in of in so to by of or or of to be As a of of In to be a at in of is to is a to of to to be to of 90406, at of 977), 1980), 985). as a of as of to or of of so be in an to of of 1995) a to a of to as a or in in as a on of as be to in to be to In to 2. he of in on of a as of by to a In of to be as it of of as As to of of as to of on of on to be a be of of as in vs 1992) (1985 ) ( 1987) ( 1984) of to of of be by as ow of in ow of is a or of 1995). of on of is so in a so in a to to is be by to be to In be as or of of of 1983). of of to of 1978). of in of of ow of of is of On as in of a of to at of it a in a to a he of an is in a to of is by 1). to be to to is as it of in 1995) a of 6 s be at It by of of it be by of of a on so be In of in to of 1 (1) (3) a of up 0 kg/h. to be as to on in to of be if 1984). of is to of of to go On of of to in of in if is in to is to of in to to a 4 In of of 0 mm a is in 1983) by is a in it a to a of by is in of is as it of to be so a is of a on to be to of to be as to a It is to to a is as to of to 24 of of 6 (1) a of is deno ( c o s )T S p D N 1, of of C be 22 , = 12 c o s D H D 222 c o o (1) is a of is of on of of of at a mm to an 0kg/h 00 A on to Q) as q. (2). 2Q B H D N (2) 1, 2 7 a mm of of of to of in by q. (3) (1978). 1 2t a (3) of in be by of as 1979). of be to of of of is to to In it to in a 4, 12 0 mm in a mm An is to of to to be to on a he be to in to to as as to a of to be It in in up 7 2500 (979), on of of In a 0 as to be a mm 1953) a 00 2 , t in 12 mm of as it be dito of to in of a he of an an in as of to of o. to 1979). is as of on of to of 1986) of of to to of to at so of in to up of an in up a In to of to in of a t of as 2. in so be to 简单的双螺杆挤压设备的设计，制造和测试 a, B. 要 ：简单的双螺杆食品挤压机被设计，制造和测试之后，紧接着大量的测试在斯里兰卡进行。它是用来满足一些特殊产品的的制造，而且期望能够应用于欠发达地区来扩大食品产品的生产范围。这个机器的生产能力为 10 Kg/h,大部分是用软钢制造而成。这个机器有两种螺杆，一种是 14螺距，另一种是具有 14， ,12和 10 三种变化的螺距。这个机器由 可调电动机驱动。它还有电加热系统，拥有温度控制和压力感应功能。这款机器在一般的工厂里的制造成本约为 2000英镑。大米和干香蕉的混合物被成功的挤压膨化为一种方便食品，是在机筒温度为 120 度，螺杆转速为 125r/品含有水分占 15%并且挤出空的直径为 3它种类的螺杆在没有特别改进的情况下获得的挤压结果与此相似。 1999 年 限公司的专利。 关键词： 双螺杆挤压机；设计；低 成本；休闲食品；连续烹；地方建设；谷物混合。 符号： a 挤出直径（ B 通道宽度（ C 螺杆周长（ d 螺杆中心距（ D 螺杆直径 （ H 螺纹深度 （ M 含水量（ %） n
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