On-line Monitoring System for Measuring Respirable Particulate Matter in Air
A monitoring system and particulate matter technology, which is applied in the direction of measuring devices, individual particle analysis, particle and sedimentation analysis, etc., can solve the problems of time-consuming, complicated operation, and many equipments, and achieve the effect of reliable travel reference
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[0017] An online monitoring system for measuring inhalable particulate matter in the air, comprising an air sample collection unit 11, an air sample liquefaction unit 12, a pH detection unit 15, a blowing unit 13, a primary counting unit 16, an ionization chamber 14, a secondary counting unit 17 and Alarm information display unit 18. like figure 1 shown. The discharge end of the air sample collection unit 11 is respectively connected with the air sample liquefaction unit 12 , the blowing unit 13 and the ionization chamber 14 . The air sample liquefaction unit 12 is connected with the pH detection unit 15 , the outlet of the blowing unit 13 is connected with the primary counting unit 16 , and the outlet of the ionization chamber 14 is connected with the secondary counting unit 17 . The signals detected by the pH detection unit 15 , the primary counting unit 16 and the secondary counting unit 17 are respectively output to the alarm information display unit 18 . Described on-l...
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