CAJ | 학술논문

针对核桃在加工前夹杂部分空仁核桃和其它品种核桃的现象，根据核桃品种间的密度差异，设计了一种采用风选原理的清选装置。对核桃差异化清选试验和影响因素进行分析，结果表明，当核桃清选装置的工作参数设置在风量级为2级，线速度为1．1m/s，风管与线速度夹角为85°时，其清洁率可达到94．2％，符合清选装置的设计要求。
침대핵도재가공전협잡부분공인핵도화기타품충핵도적현상，근거핵도품충간적밀도차이，설계료일충채용풍선원리적청선장치。대핵도차이화청선시험화영향인소진행분석，결과표명，당핵도청선장치적공작삼수설치재풍량급위2급，선속도위1．1m/s，풍관여선속도협각위85°시，기청길솔가체도94．2％，부합청선장치적설계요구。
Aiming at this phenomenon of hollow walnut and other walnut varieties mingle with walnut before manufactur -ing, according to the difference of walnut specific gravities , has designed one kind of cleaning device based on air separa-tion principle .With the experiment of different specific gravity walnut and analysis of affecting factors ,the result show that parameters of walnut cleaning device are set as follows:the air volume grade at 2, the linear velocity at 1.1m/s,the angle between the axis of air duct and linear velocity direction is 85°,the clean rate was 94.2%, meets the design requirement of cleaning device .