Atmosphere particles- carbon black aerosol quality and concentration monitor and monitoring method
A technology of atmospheric particulate matter and mass concentration, applied in particle suspension analysis, instrumentation, meteorology, etc.
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[0046]The mass concentration monitor of carbon black aerosol in atmospheric particles is mainly composed of LED light source array 11, gas monitoring room 4, reference photodetector 13, measuring photodetector 14, paper feeding transmission mechanism, three-way solenoid valve 8, mass flow A controller 7, an air pump 1, and a gas filter 6 are composed; in the above-mentioned gas monitoring chamber 4, the top is an LED light source array 11, and the bottom of the gas monitoring chamber 4 is a sealed transparent glass partition 12. The light of the LED array 11 passes through the glass partition Behind the plate 12, the energy distribution is uniform; there is only one air-permeable window on the glass partition 12; the bottom of the gas monitoring chamber is pressed on the uniformly light-transmitting quartz filter paper belt, and the optical glass partition installed on the base is below the paper belt , under the partition is a reference photodetector 13; on the upper surface o...
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