Gas conveying structure and nitrogen blowing concentrator

The utility model discloses a gas delivery structure and a nitrogen blowing concentrator, the gas delivery structure comprises a first gas guide plate and a plurality of first gas guide pieces, the first gas guide plate is provided with a plurality of first gas holes, the first gas guide pieces are...

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Bibliographische Detailangaben
Hauptverfasser:	HONG TINGJIAN, HUANG JIEHONG, QIU CHUANBING
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 JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MEASURING MECHANICAL ENGINEERING PHYSICS PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING TESTING THERMAL INSULATION IN GENERAL WEAPONS
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