Portable gas taking device

The utility model discloses a portable gas taking device which is mainly characterized in that a fixing seat is installed on the left side face of the inner wall of a shell, a gas taking injector is installed on the fixing seat, a piston propelling unit is installed in the gas taking injector, and a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WANG TINGLONG, LI GUOJIANG, PENG MIN, LIU JIAN, YU LINGBO, ZHOU JIAXU, LIU KUIQI, TIAN JUNJIE, REN PING, YANG XIAOLIANG, ABRA, KEYIMU, AO YASHUAI, ZHANG XINDE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALARM SYSTEMS INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS TESTING
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Beschreibung
Zusammenfassung:	The utility model discloses a portable gas taking device which is mainly characterized in that a fixing seat is installed on the left side face of the inner wall of a shell, a gas taking injector is installed on the fixing seat, a piston propelling unit is installed in the gas taking injector, and an outlet of the gas taking injector is connected with a second one-way electromagnetic valve and a fifth one-way electromagnetic valve through pipelines. The oil discharging pipe is connected with the first one-way electromagnetic valve through a pipeline, the first one-way electromagnetic valve, the third one-way electromagnetic valve and the fifth one-way electromagnetic valve are all connected with the gas flowmeter through pipelines, the gas flowmeter is connected with the fourth one-way electromagnetic valve through a pipeline, and the gas taking pipe is installed at an outlet of the fourth one-way electromagnetic valve. The second one-way electromagnetic valve and the third one-way electromagnetic valve are c