Columnar underwater in-situ analysis probe based on sequential injection

作者: Zhang Ling , Sun Dongsheng , Ma Xuelei , Hao Longteng , Du Lei

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摘要: The invention discloses a columnar underwater in-situ analysis probe based on sequential injection. comprises support barrel body, wherein an injection pump, multichannel selector valve, digestion rector and photoelectric detector are arranged the support, all reagent vessel outlets in tube connected with inlets of valve respectively, common inlet sequentially passes through liquid storage coiled pipe two-position three-way is one outlet rector, other inlet, waste outlet, data processing device transmission interface, waterproof sleeve rotationally under end cover, counter weight at bottom body. can realize detection water body instruments by method, overcomes defects large volume existing online analyzer, high energy consumption, incapability measurement directly real-time monitoring simple reasonable structure, small volume, light weight, low consumption rapid accurate measurement.