Cross-linked polyethylene insulation safe cleaning power cable

The utility model discloses a cross-linked polyethylene insulation safe cleaning power cable, comprising a plurality of conductors. The outside of each conductor is wrapped with an insulating layer and a lapping layer, the lapping layer is formed by bonding a layer of water-blocking tape between two...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHOU FENG, WANG CHENGHUA, REN DENGGUI, TONG GUIBAO, TONG RENYOU
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a cross-linked polyethylene insulation safe cleaning power cable, comprising a plurality of conductors. The outside of each conductor is wrapped with an insulating layer and a lapping layer, the lapping layer is formed by bonding a layer of water-blocking tape between two layers of fire-resistant mica tapes, and three groups of glyph arranged filling ropes are arranged between the lapping layer and the insulating layer. The filling rope is formed by twisting two steel wires mutually, the outside of the lapping layer is wrapped with a sheath layer, and the inner wall of the sheath layer is equipped with a plurality of spiral protrusions. In the utility model, by bonding the water-blocking tape between the two layers of fire-resistant mica tapes to form the lapping layer, the fireproof characteristic and water-blocking characteristic of the cable are enhanced, and by arranging the glyph arranged filling ropes on the cable additionally, the mechanical characteristics of the cable, suc