悬移质含量测量仪的研究

来源 :云南大学学报(自然科学版) | 被引量 : 0次 | 上传用户:hbjxwjy
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
水作载体输运固体物质将形成一种具有悬移质相混合的水体。这种水体有天然形成的,如由于水土流失造成的含沙水流;也有由人工形成以便传输或选择某些特定的固体介质,例如吸泥船吸出的泥浆,浮选法选矿时所形成的悬移质水体。不论悬移质水体如何形成,在实用中都需作定量测量。已有的方法如取样法、γ射线法、重浮子法等都有着许多缺点。为了寻求一种新的悬移质含量测量方法,我们经过几年的摸索,研制成一种振动式悬移质含量测量仪。经过大量现场试验及应用,证明这种仪器的基本原理是正确的,具有结构简单、使用方便,测定快速,能适用于恶劣环境如潮湿、尘埃、强振动等。由于能将悬移质含量直接变换为电信号,因而可方便地应用在连续测量、自动记录以及自动控制的场合。 Water as a carrier to transport solid material will form a mixture of suspended matter with water body. Such bodies of water are naturally formed, such as sandy currents caused by soil erosion; artificially formed for the transmission or selection of certain specific solid media such as suctions drawn from suction dredgers, suspended during the flotation process Transfer water body. Regardless of how suspended body water forms, it is necessary to make quantitative measurements in practice. The existing methods such as sampling method, gamma ray method, heavy float method and so on have many shortcomings. In order to seek a new measurement method of suspended matter content, we developed a vibratory suspended matter content meter after several years of exploration. After a large number of field experiments and applications, the basic principle of this instrument is proved to be correct. It has the advantages of simple structure, convenient use and quick determination, and can be applied to harsh environments such as dampness, dust and strong vibration. Because of the direct conversion of suspended matter content of electrical signals, which can be easily applied in continuous measurement, automatic recording and automatic control of the occasion.
其他文献
At only 16, Blaise Awa Chi is already an accomplished engineer. The young prodigy of robotic technology, who had a traumatic childhood in rural Cameroon, has si
期刊
聋子年是指农历中没有立春前这几天的年份。意思是没有春不吉利,如果结婚的话对男方犯冲,因此死了男人,女人只好当寡妇,又叫寡妇年。——摘自《百度》
At the Food and Agricultural Products area of the Third China International Import Exhibition (CIIE), a thatched booth stands out. African honey, sold by Zambia
期刊
4K在今年发展得相当迅猛。制作端,4K摄影机一窝蜂的发布,4K后期解决方案层出不穷;发行端,4K电视频道试播,电影发行4K版本;显示端,家电厂商全面进军4K电视,院线也纷纷上马4K投
African products are in high demand in the Chinese market, and the China International Import Expo (CIIE) is a unique platform to promote them. At the third CII
期刊
最近,我从局下属单位调到局办公室任副主任,主管机关后勤事务。rn上任第一天,我正在办公室翻看机关事务文件,局长突然叫我。到了局长办公室,刚想敲门进去,局长秘书小李拉住我,附耳对
含苞rn并不急于绽放,怕绽放只是一个人的经典,怕相遇时唯余凋零的残颜。所以努力,延长着含苞的等待……
比格尔降解材料欧美受热捧日前,美国塑胶展览会如期在弗罗里达举办,世界各国塑胶巨头纷纷云集展会。天津比格尔生物科技有限公司也带着自主研发的最新产品——可以吃的“塑料
The Fifth Plenary Session of the 19th Central Committee of the Communist Party of China, held on October 26-29, put forward a comprehensive guideline for the 14
期刊
The Singles Day, or Double 11, celebrated on November 11 in China, sparks a frenzy of online shopping each year. Jack Ma, founder of Alibaba Group, Chinas e-com
期刊