Filtering device with self-flushing sewage disposal function

The utility model discloses a filtering device with a self-flushing sewage disposal function. The system comprises a DCS system, a first pressure transmitter, a second pressure transmitter, a first stop valve, a second stop valve, a third stop valve, a fourth stop valve and a filter. A first pressur...

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Bibliographische Detailangaben
Hauptverfasser:	GE JIANFEI, XU ZHIXIONG, TONG SHAOFENG, ZHAO HENGJUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CLEANING CLEANING IN GENERAL PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PREVENTION OF FOULING IN GENERAL SEPARATION TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model discloses a filtering device with a self-flushing sewage disposal function. The system comprises a DCS system, a first pressure transmitter, a second pressure transmitter, a first stop valve, a second stop valve, a third stop valve, a fourth stop valve and a filter. A first pressure transmitter, a first cut-off valve and a fourth cut-off valve are arranged at the inlet end of thefilter; the inlet end of the filter is connected with a first stop valve and then is connected with the first pressure transmitter; the inlet end of the filter is connected with a fourth stop valve;a second pressure transmitter and a third stop valve are arranged at the outlet end of the filter; the outlet end of the filter is connected with a second stop valve and then is connected with the second pressure transmitter; the inlet end of the filter is connected with a third stop valve, and the DCS receives signals from the first pressure transmitter and the second pressure transmitter and controls opening and closing