CN-224232398-U - Corrosion-resistant power optical cable

CN224232398UCN 224232398 UCN224232398 UCN 224232398UCN-224232398-U

Abstract

The utility model discloses a corrosion-resistant power optical cable, which comprises an outer sheath, wherein the outer sheath comprises an outer sheath, an armor layer is fixedly arranged on the inner side of the outer sheath, a water-blocking layer is fixedly arranged on the inner side of the armor layer, a reinforcement layer is fixedly arranged on the inner side of the water-blocking layer, a loose tube layer is fixedly arranged on the inner side of the reinforcement layer, an optical cable hanging point is fixedly arranged on the outer ring in the middle of the outer sheath, the inner sheath comprises cable paste, and four optical fibers, a power wire and a filling rope are arranged on the inner side of the cable paste.

Inventors

LIU ZHIQIANG
WANG HUITAO
YU BIN
LI ZIXI
WANG HUI
LIU FENG

Assignees

山东太平洋电力通信装备有限公司

Dates

Publication Date: 20260512
Application Date: 20250610

Claims (6)

1. The corrosion-resistant power optical cable comprises an outer sheath (1), and is characterized in that the outer sheath (1) comprises an outer sheath (5), an armor layer (6) is fixedly arranged on the inner side of the outer sheath (5), a water-blocking layer (7) is fixedly arranged on the inner side of the armor layer (6), a reinforcement layer (8) is fixedly arranged on the inner side of the water-blocking layer (7), a loose tube layer (9) is fixedly arranged on the inner side of the reinforcement layer (8), an inner sheath (4) is fixedly arranged in an inner cavity of the loose tube layer (9), an optical cable hanging point (2) is fixedly arranged on the outer ring of the middle of the outer sheath (1), a clamping groove (3) is formed in the outer ring of the middle of the optical cable hanging point (2), a wear-resistant layer (10) is fixedly arranged on the outer surface of the optical cable hanging point (2), the wear-resistant layer (10) is made of an aluminum alloy material, the inner side of the inner sheath (4) comprises a cable paste (14), and four optical fibers (12), a power wire (11) and a filling rope (13) are fixedly arranged on the inner side of the cable paste (14).
2. A corrosion resistant power cable according to claim 1, wherein the outer sheath (5) is made of a fluoroplastic material, the thickness of the outer sheath (5) being set to 0.5-2 mm.
3. A corrosion resistant power cable according to claim 1, wherein the armouring layer (6) is made of galvanized steel wire material, and the thickness of the armouring layer (6) is set to 0.5-1.5 mm.
4. A corrosion resistant power cable according to claim 1, wherein the water resistant layer (7) is made of a water resistant tape material, the thickness of the water resistant layer (7) being set to 01-0.5 mm.
5. A corrosion resistant power cable according to claim 1, wherein the strength member layer (8) is made of a fibre reinforced plastic material, the strength member layer (8) having a thickness of 1-3 mm.
6. A corrosion resistant power cable according to claim 1, wherein said loose tube layer (9) is made of a high modulus polyester material, and the thickness of said loose tube layer (9) is set to 0.5-2 mm.

Description

Corrosion-resistant power optical cable Technical Field The utility model relates to the technical field of power optical cables, in particular to a corrosion-resistant power optical cable. Background Conventional power cables work properly in general environments, but pose significant challenges in harsh environments such as coastal areas, chemical parks, mines, and the like. The coastal area has high air salinity and high humidity, the chemical industry park is filled with various corrosive chemical substances such as acid and alkali, and the mine has high humidity and possibly corrosive mine liquid. The aggressive medium in these environments can cause damage to the outer sheath, the inner metal member and even the inner sheath itself of the optical cable, so that the transmission performance of the optical cable is reduced, the service life is shortened, communication interruption is also caused when serious, and the stable operation of the power system is threatened. The existing power optical cable is easy to damage an internal circuit when facing to complex chemical material corrosion in corrosion resistance, is easy to deform and break when being paved, pulled and impacted by daily vibration, and meanwhile, when a single-layer optical cable is broken in wet weather, external moisture easily enters the inside of the optical cable, so that the performance of the optical cable is easily influenced, and stable and reliable operation of power communication cannot be ensured. Disclosure of utility model The utility model aims to provide a corrosion-resistant power optical cable, which solves the problems that in the prior power optical cable provided in the background technology, the prior power optical cable is easy to damage an internal circuit when facing complex chemical material corrosion and is easy to deform and break when being paved, pulled and impacted by daily vibration, and meanwhile, when a single-layer optical cable is damaged in wet weather, external moisture easily enters the interior of the optical cable, the performance of the optical cable is easy to be influenced, and the stable and reliable operation of power communication cannot be ensured. In order to achieve the above purpose, the corrosion-resistant power optical cable comprises an outer sheath, wherein the outer sheath comprises an outer sheath, an armor layer is fixedly arranged on the inner side of the outer sheath, a water-blocking layer is fixedly arranged on the inner side of the armor layer, a reinforcement layer is fixedly arranged on the inner side of the water-blocking layer, a loose tube layer is fixedly arranged on the inner side of the reinforcement layer, an inner sheath is fixedly arranged in an inner cavity of the loose tube layer, an optical cable hanging point is fixedly arranged on an outer ring in the middle of the outer sheath, a clamping groove is formed in the outer ring in the middle of the optical cable hanging point, a wear-resisting layer is fixedly arranged on the outer surface of the optical cable hanging point, the wear-resisting layer is made of an aluminum alloy material, the inner sheath comprises cable paste, and four optical fibers, power wires and filling ropes are arranged on the inner side of the cable paste. Preferably, the outer protective layer is made of fluoroplastic material, the thickness of the outer protective layer is set to be 0.5-2 mm, and the electrical insulation performance and mechanical performance of the optical cable under various environmental conditions are ensured. Preferably, the armor layer is made of galvanized steel wire material, and the thickness of the armor layer is set to be 0.5-1.5 mm, so that the armor layer can bear the tensile force in the laying process and the external force impact possibly received in the use environment. Preferably, the water-resistant layer is made of water-resistant belt materials, the thickness of the water-resistant layer is set to be 0.1-0.5 mm, and corrosion of optical fibers and other metal parts caused by moisture is avoided. Preferably, the reinforcement layer is made of fiber reinforced plastic material, and the thickness of the reinforcement layer is set to be 1-3 mm, so that the overall strength and stability of the optical cable are enhanced, and the electrical insulation performance of the optical cable is ensured. Preferably, the loose tube layer is made of high-modulus polyester material, the thickness of the loose tube layer is set to be 0.5-2mm, and the loose tube layer has certain flexibility and can adapt to bending and deformation of the optical cable under different environments. Compared with the prior art, the utility model has the beneficial effects that the fluoroplastic is insulated and laid by virtue of the characteristics of super corrosion resistance, insulation and low friction, the galvanized steel wire is strengthened by virtue of high strength and rust resistance, the tensile resistance and compression re