Earthing device of pipeline station instrument equipment

The utility model relates to an earthing device of pipeline station instrument equipment, which is characterized in that a partition earthing ring (1) is additionally arranged between an electrical connector (13) of the instrument equipment and an anti-explosive partition (2); the bottom of the part...

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Bibliographische Detailangaben
Hauptverfasser: ZHANG LIANG, JIAN CHAOMING, XU ZHIQIANG, NING HUI, HU XIELAN, JIANG ZHAOWEI, ZHU YUN, WANG JIFANG, ZHAO RUI, DAN FUQIANG, BO ZHIJUN, NIE ZHONGWEN, DONG XU, YAN HUI, WANG DAWEI, ZHANG WENWEI, CHEN XIAOYU
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The utility model relates to an earthing device of pipeline station instrument equipment, which is characterized in that a partition earthing ring (1) is additionally arranged between an electrical connector (13) of the instrument equipment and an anti-explosive partition (2); the bottom of the partition earthing ring (1) is connected with a line nose I (9) through a bolt I (7) and a nut (8); the line nose I (9) is connected with a grounding lead (5); the other end of the grounding lead (5) is connected with a line nose II (10) that is connected to an instrument grounding flat steel (11) by a bolt (15) and a nut; the instrument grounding flat steel (11) is connected with a power ground net flat steel (12); and the grounding lead (5) is fixed with an instrument protecting pipe (4) by a cable lashing band I (6), a cable lashing band II (16) and a cable lashing band III (17). The earthing device is safe, improves the precision and stability of the instrument equipment, is convenient to operate and maintain, and