Water quality sampling front filter head

The utility model discloses a front filter head for water quality sampling. The front filter head comprises a filter screen and a connecting ring, the filter screen comprises a net pipe part and a connecting part, one end of the net pipe part is open, and the other end is closed; the connecting part...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	HU LIXIAN
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 discloses a front filter head for water quality sampling. The front filter head comprises a filter screen and a connecting ring, the filter screen comprises a net pipe part and a connecting part, one end of the net pipe part is open, and the other end is closed; the connecting part is arranged on one side of the closed end and is in a circular ring shape, and an external thread is arranged on the outer circular surface of the connecting part; the connecting ring comprises a circular plate body and an inserting part, an internal thread is arranged at the axis of the circular plate body, and the connecting part is connected to the internal thread; the other end of the water pipe is connected to a water taking pump; the axis of the inserting part and the axis of the circular plate body are collinear, and the axis of the inserting part is provided with the water flow channel communicated with the internal thread, so that during cleaning, only the water pipe needs to be lifted, the filter head ve