A portable mobile pollution source emission particulate matter sampling measurement system and method
A measurement system, particle technology, applied in the direction of measurement devices, particle suspension analysis, suspension and porous material analysis, etc., can solve the problems of high manufacturing cost, high use cost, unusable, etc., to reduce diffusion loss and ensure accuracy , the effect of large adjustment range
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[0041] The present invention will be further described below in conjunction with accompanying drawing:
[0042] Such as Figure 1-Figure 3 A portable mobile pollution source emission particulate matter sampling and measuring system shown includes an air compressor 1 , a dryer 2 , a filter 3 , a heater 4 , a particulate matter sampling and measuring module 9 and a sampling probe 8 . The outlet of the air compressor 1 is connected to the inlet of the dryer 2 , and the outlet of the dryer 2 is connected to the inlet of the filter 3 .
[0043] Specifically, the particle sampling and measurement module 9 includes a dilution module 21 , a discharge module 31 , a mixing module 41 , a separation module 51 and an electrometer 55 .
[0044] The dilution module 21 includes a first dilution pipeline 22 , a second dilution pipeline 23 , a sample gas pipe 24 and a ventilation pipe 25 . The sample gas pipe 24 includes a first pipeline, a second pipeline and a third pipeline connected in se...
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