CHENG Chang-kuo, SONG Jia-ju, YANG Peng-cheng, et al. Structural design of seawater nitrate optical sensor[J]. 2017, 36(12): 75-77. DOI: 10.13873/J.1000-9787(2017)12-0075-03.
海水光学硝酸盐传感器结构设计
摘要
根据海水硝酸盐紫外吸收光谱法测量原理
确定了海水光学硝酸盐传感器的组成与结构方式;根据海水环境应用要求
完成了传感器壳体选材与抗压计算;详细阐述了机械制作工艺测量光路同轴度的保障方法
并对传感器关键部分的密封方式、加工与装配精度进行了说明
实现了传感器水深100 m的应用要求。
Abstract
According to ultraviolet absorption spectroscopy measurement principle of seawater nitrate
composition and structure of seawater nitrate optical sensor is determined. According to seawater environment application requirements
sensor shell material selecting and compressive strength calculation are completed
method of ensuring the optical path measuring coaxiality is described in detail
and sealing method and processing and assembling precision of the key parts of the sensor are described
application requirement of 100 m water depth is implemented.
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