Paddy field ammonia volatilization sampling device

The utility model discloses a paddy field ammonia volatilization sampling device which comprises a sampling cover, a sampling fixing mechanism and a sampling sealing assembly, the top end of the sampling cover is connected with an air pipe, and the bottom of the sampling cover is connected with the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	XIAO LIXIA, ZHANG YUEFANG, WU HUIQIU, YANG FENGLIANG, WANG XIAN, YI ZHENGWEI, LI JIAJIN, CHEN CHUNYING, HU ZHONGZE, YANG YAYUN, YANG DALIU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
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Beschreibung
Zusammenfassung:	The utility model discloses a paddy field ammonia volatilization sampling device which comprises a sampling cover, a sampling fixing mechanism and a sampling sealing assembly, the top end of the sampling cover is connected with an air pipe, and the bottom of the sampling cover is connected with the sampling fixing mechanism and is fixed on the ground through the sampling fixing mechanism; the sampling sealing assembly comprises a sealing water tank, a water collecting tank, a water storage box and a water injection pipe; the bottom end of the sampling cover is inserted into the sealing water tank; the top end of the sampling cover is connected with a rainproof cover, the bottom end of the rainproof cover is connected with a water collecting tank, the water collecting tank is communicated with a water storage box through a water collecting pipe, the bottom end of the water storage box is connected with a sealing water tank through a water injection pipe, and a throttling valve is installed on the water injecti