Petroleum filtering device with impurity cleaning function

The invention relates to the field of petroleum filtering, in particular to a petroleum filtering device with an impurity cleaning function. The utility model relates to a petroleum filtering device which alternately works through self-plugging double filtering pipes and has an impurity cleaning fun...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	WANG LI'E
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING
Online-Zugang:	Volltext bestellen
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