海水光学硝酸盐传感器结构设计  

Structural design of seawater nitrate optical sensor

作　　者：程长阔[1] 宋家驹 杨鹏程[1] 杜军兰[1] 

机构地区：[1]国家海洋技术中心,天津300111 [2]天津市海华技术开发中心,天津300111

出　　处：《传感器与微系统》2017年第12期75-77,共3页Transducer and Microsystem Technologies

基　　金：国家海洋公益性行业科研专项项目(201505015);海洋经济创新发展区域示范项目(CXSF2014-37)

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。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.

关 键 词：硝酸盐 传感器 原位测量 海水 

分 类 号：TH12[机械工程—机械设计及理论]