Metering device for online hexavalent-chromium water quality monitor and using method of metering device
作者： Luo Yonggang , Zhao Shudi , Sun Yingqi , Lu Xinchun
DOI:
关键词:
摘要: The invention provides a metering device for an online hexavalent-chromium water quality monitor. comprises feedback structure, quantifying power structure and mounting faceplate. peristaltic pump nine-way valve, the valve are respectively driven by first driving motor second which mounted on ring, ring third smaller than in size. liquid flow sensor sensor. monitor has advantages of high sampling precision, efficiency, stability, simple low cost. further using method device.
lens.org 参考文章(7)
Wang Yongping, Tang Changchun, Wei Fangyang, Li Yanli, Liquid metering system ,(2014)
Shan Yongzhong, Chen Ming, Zhao Zhongxin, Liquid path system based on unit metering and use method thereof ,(2013)
Sun Xiyan, Fu Longwen, Feng Weiwei, Chen Lingxin, Full-automatic quick measurement system and method for water quality hexavalent chromium ,(2013)
Sanjian Ma, Automatic online hexavalent chromium monitoring device ,(2010)
Liu Zhengfeng, Le Wenzhi, Li Yanli, Gan Bin, Lyu Xunyun, Reagent precise quantitative sample-injection method and system ,(2014)
Li Guobin, New ration ring quantitative system ,(2016)
Hongbing Pan, Feng Yan, Jie Wu, Jianping Lei, Chun Zhai, Yexian Ju, Liquid automatically quantificationally continuously sampling device ,(2010)