Combined portable PM2.5 sampling analysis device
A sampling analysis, portable technology, applied in measurement devices, particle suspension analysis, suspension and porous material analysis, etc., can solve the problems of increased environmental monitoring costs, large manual workload, single performance, etc., to achieve high real-time monitoring efficiency, The effect of small manual workload and low detection cost
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[0018] Such as figure 1 , 2 3. A combined portable PM2.5 sampling and analysis device shown in 3, comprising a host 6 and a PM2.5 sampling head 4 installed on the host, a temperature and humidity sensor 5, and a modular filter membrane module; the host 6 includes sequential connections The sampling head fixing seat 8, the heating module 9, the filter paper pressing mechanism 11, the air inlet pipe 12, the air inlet connecting assembly 13 are located below the air inlet connecting assembly 13 and the filter paper support platform 21, the receiver seat 16, and the radiation source receiving The filter 17 is a paper transport assembly located on both sides of the filter paper support platform 21; the modular filter membrane assembly is installed in the filter paper support platform 21.
[0019] The paper feeding assembly includes a reel 15 connected by a paper tape 19, a follower mechanism 14, a tension follower 20, and a release wheel 18.
[0020] A tripod 7 is also provided under t...
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