Detection device for nitrogen dioxide and use method thereof
A nitrogen dioxide and detection device technology, applied in measurement devices, material analysis by observing the effect on chemical indicators, color/spectral characteristics measurement, etc., can solve the problem of high environmental requirements, high price, and short sensor life and other problems, to achieve the effect of low cost, improved efficiency, and intuitive test results.
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[0047] see Figure 1-7 , a detection device for nitrogen dioxide, see image 3 , including a housing 1, one side wall of the housing 1 is embedded with an air intake pipe 2, and an air extraction device 3 is arranged in the air intake pipe 2, the air extraction device 3 includes a driving motor, and the outer surface of the driving motor and the air intake pipe 2 Fixed connection, the output end of the drive motor is connected to a disc 301, and the side wall of the disc 301 is fixedly connected to a plurality of surrounding connecting rods 302, and the ends of the plurality of connecting rods 302 away from the disc 301 are fixedly connected to a hemisphere The shell 303, the concave part of the hemispherical shell 303 can accommodate a large volume of air, and the instigation force generated during rotation can quickly send the air to the volumetric flask 4, so as to speed up the reaction and improve the efficiency of detection;
[0048] see image 3 A volumetric flask 4 is...
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