Membrane changing device for online automatic particulate matter sampler

The utility model provides a membrane changing device for an on-line automatic particulate matter sampler, which comprises a filter membrane bin lifting device, a filter membrane translation device and a filter membrane clamping device, the filter membrane bin lifting device comprises a filter membr...

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Bibliographische Detailangaben
Hauptverfasser:	GUO XU, ZHAO BIN, QU ZHAOXIN, LIU JIE, LEE FU-MING, ZHANG ZHIKAI, NIU CHENMEI, CHENG MINGFENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PHYSICS SEPARATION TESTING TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model provides a membrane changing device for an on-line automatic particulate matter sampler, which comprises a filter membrane bin lifting device, a filter membrane translation device and a filter membrane clamping device, the filter membrane bin lifting device comprises a filter membrane bin assembly, a bin moving mechanism and a bin moving mechanism mounting seat, and the bin moving mechanism is drivably connected with the filter membrane bin assembly; the filter membrane translation device comprises a membrane moving mechanism and a membrane moving mechanism mounting seat, the membrane moving mechanism mounting seat is provided with a sampling port and a through bin notch, and the membrane moving mechanism is arranged to be capable of conveying the filter membrane before sampling at the through bin notch to the sampling port and conveying the filter membrane after sampling at the sampling port back into the filter membrane bin assembly at the through bin notch; the filter membrane clamping de