Portable laser dust particle counter

The invention discloses a portable laser dust particle counter. The portable laser dust particle counter comprises a containing box body, a fixed mounting plate is arranged in the containing box body,the four corners of the outer surface of the lower end of the fixed mounting plate are each fixedly...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHU NANYU, ZHU MING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES LIGHTING MEANS FOR DAMPING VIBRATION MEASURING MECHANICAL ENGINEERING PHYSICS SHOCK-ABSORBERS SPRINGS TESTING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The invention discloses a portable laser dust particle counter. The portable laser dust particle counter comprises a containing box body, a fixed mounting plate is arranged in the containing box body,the four corners of the outer surface of the lower end of the fixed mounting plate are each fixedly connected with a telescopic supporting column, the other end of the telescopic supporting column isfixedly connected to the bottom end of the interior of the containing box body,asupporting spring is connected to the exterior of the telescopic supporting column in a sleeving manner,a laser dust particle counter body is fixedly mounted on the outer surface of the upper end of the fixed mounting plate,the two symmetrical sides of the laser dust particle counter body are each provided with a positioning top plate, the positioning top plates are integrally connected to the inner wall of the containing box cover, and the outer surfaces of the adjacent sides of the two positioning top plates areeach provided with protect