Neutral cable for deep-sea detection equipment
A technology of detection equipment and neutral cables, applied in the direction of submarine cables, cables, insulated cables, etc., can solve the problems of undesigned radial water blocking layer, difficulty in preventing seawater from intruding into the cable core, complicated manufacturing process, etc., and achieve excellent axial The effects of watertightness, excellent radial water resistance, and good softness
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[0021] Refer to attached Figure 1~5 , the neutral cable for deep-sea exploration equipment includes a central filling core 1, a power unit 2, a control unit 3, an optical fiber unit 4, a grounding wire 5, a filling water-blocking material 6, a radial water-blocking wrapping layer 7, an inner sheath 8, An aramid fiber reinforcement layer 9 and an outer sheath layer 10 .
[0022] The power unit 2 has a power unit conductor 2-1, and a power unit insulating layer 2-2 is extruded outside the power unit conductor 2-1; the control unit 3 has a control unit conductor 3-1, and is extruded outside the control unit conductor 3-1. Covered with control unit insulation layer 3-2; optical fiber unit 4 includes optical fiber 4-1, stainless steel tube 4-2 and optical fiber unit protective layer 4-3, optical fiber 4-1 is wrapped in stainless steel tube 4-2, in stainless steel The tube 4-2 is extruded with an optical fiber unit protective layer 3-3; the ground wire 5 has a ground wire conducto...
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