Oil-proof circular oil-submerged pump cable
A submersible pump, circular technology, applied in the field of oil-resistant circular submersible pump cables, can solve the problems of cable heating, poor structural stability, influence on cable life, etc. Effect
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[0015] Such as figure 1 As shown, figure 1 It is a schematic diagram of the structure of an oil-resistant circular submersible pump cable proposed by the present invention.
[0016] Reference figure 1 , An oil-resistant circular submersible pump cable proposed by the present invention includes a cable core composed of three wires 1, three bendable filling tubes 2 and an annular support core 3;
[0017] The wire 1 includes a conductor 11 in the middle. The conductor 11 is formed by twisting a plurality of tin-plated copper wires. The conductor 11 is coated with a semiconductive shielding layer 12, the semiconductor shielding layer 12 is coated with an insulating layer 13, and the insulating layer 13 is coated with Cover the single-sided aluminum-plastic composite tape 14, the plastic layer of the single-sided aluminum-plastic composite tape 14 faces inward and the aluminum metal layer faces outward; the elastic filling tube 2 is made of elastic material, and its diameter is smalle...
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