FIELD: solids collection technology.
SUBSTANCE: mechanical sampler with multichannel flow distribution structure, including flow dissipator, which is connected to sampler inlet, multichannel header pipes are connected to lower part of divider for flow distribution, besides, collector tubes are equipped with divider, membrane component, flow regulator and sampling pump, characterized in that distributor for flow distribution includes housing, impact tube, impact plate and distributing tube, wherein impact plate is installed inside housing, impact tube is installed on upper part of housing, distribution tubes are installed in lower part of housing, and shock tube and distributing tubes enter housing, and divider includes combinations of overlapping sensors PM10, PM5, PM2.5 and PM1.0.
EFFECT: technical result is prevention of dust accumulation in device for flow distribution and in connecting tubes.
4 cl, 3 dwg
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