Security filter

The utility model discloses a security filter which comprises a cylinder body, a sealing cover is arranged at the upper end of the cylinder body, an upper perforated plate and a lower perforated plate are arranged in the cylinder body, a plurality of filter elements are arranged between the upper pe...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	DENG ZHENGXING, LUO ZUHENG, DAI LIANG, TANG SHIXIN, PENG SHAN, LU WENLI, YANG ZUWU, WEI XINGYU, LUO ZONGWEN, WANG WEIYI, YANG GAO, LI FEI, LI XU, YANG ZHENGYONG, LIN GUOFU, LI FULIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model discloses a security filter which comprises a cylinder body, a sealing cover is arranged at the upper end of the cylinder body, an upper perforated plate and a lower perforated plate are arranged in the cylinder body, a plurality of filter elements are arranged between the upper perforated plate and the lower perforated plate, a filter plate is arranged in the cylinder body and between the upper perforated plate and the lower perforated plate, and the upper perforated plate and the lower perforated plate are arranged in the cylinder body. A filter element is arranged in the filter plate, a through hole matched with the filter element is formed in the filter plate, annular spraying pipes used for flushing the filter element are arranged at the lower end of the filter plate and located on the outer side of the through hole, the annular spraying pipes are communicated through a connecting pipe, and the connecting pipe is installed on the filter plate through a fixing seat. The utility model has