High-flame-retardant oil tanker power cable

By using a combination technology of water-blocking filler rope and adjustment components in oil tanker power cables, the problems of poor flame retardant performance and unstable fixation of existing cables are solved, achieving higher fire safety and cable reliability.

CN222653709UActive Publication Date: 2025-03-21ANHUI ACME CABLE CO LTD
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Patent Information

Application Number
CN202421364760.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-15
Publication Date
2025-03-21
Estimated Expiration
2034-06-15

AI Technical Summary

Technical Problem

The flame retardant performance of existing oil tankers is poor, which increases the risk of fire. The cable is not firmly fixed and is prone to loosening or shifting, resulting in short circuits, sparks and other problems, increasing the risk of fire.

Method used

The power cable of high flame retardant oil tanker is used. The filling layer is made of water-blocking filler rope through the combination of filling layer, horizontal plate, vertical plate, fireproof partition and adjustment components, which can slow or prevent the flame from spreading, and the flexible installation of the cable is achieved through adjustment components.

Benefits of technology

Effectively slow down or prevent the spread of flames, reduce fire risks, improve the safety and reliability of cables, reduce the risk of cable failures, and protect the insulation and electrical performance of cables to ensure the normal operation of the cables.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a highly flame-retardant oil tanker power cable, which comprises a cable body, the cable body comprises conductors, an insulating layer, a filling layer, a weaving layer, an armor layer and an outer protective layer, the filling layer is filled between the insulating layer and the weaving layer, the highly flame-retardant oil tanker power cable further comprises a supporting plate, a transverse plate and a vertical plate, the transverse plate is fixedly connected to one side of the outer wall of the supporting plate, and the vertical plate is fixedly connected to one side of the outer wall of the supporting plate. The vertical plate is installed on one side of the top of the supporting plate, a clamping base is arranged on one side of the transverse plate, an anti-slip strip is arranged at one end of the clamping base, and the adjusting assembly comprises an adjusting rod, a spring, a clamping block and an anti-slip pad. Through cooperation of the filling layer, the transverse plate, the vertical plate, the fireproof partition plate and the adjusting assembly, flame spreading can be effectively slowed down or stopped, the risk of fire disasters is reduced, the safety and reliability of the cable are improved, the cable is flexibly installed at a designated position according to needs through the adjusting assembly, swing and vibration of the cable in the operation process are reduced, and the service life of the cable is prolonged. Problems of short circuit, sparks and the like caused by cable loosening are avoided, and the risk of cable faults is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of oil tanker power cables, in particular to a highly flame-retardant oil tanker power cable. Background Art

[0002] Since oil tankers usually operate in harsh marine environments, the quality, reliability and safety requirements of power cables are particularly high. Marine power cables are designed to have properties such as fire resistance, oil resistance, wear resistance, weather resistance, and chemical corrosion resistance. On modern oil tankers, power cables are usually installed in the ship's cable tray or cable duct, and connected to electrical equipment through cable terminals and connectors. For the convenience of maintenance and management, the power cables on board are usually divided into two types: main cables and branch cables. The main cables are generally used to connect the ship's main power station and power distribution system, while the branch cables are used to connect various electrical equipment.

[0003] The flame retardant performance of existing oil tanker power cables is poor, which increases the risk of fire and poses a potential safety hazard to personnel and property. The cables are more likely to burn, and burning cables will cause electrical failures such as short circuits and open circuits, affecting the normal operation of the power system and damaging the facilities and equipment around the cables, causing serious property losses. When the existing power cables are installed on oil tankers for use, it is not convenient to adjust the position according to the needs for card-connected installation, which will cause the cables to be loosely fixed and easily loosened or shifted by external forces, affecting the normal operation of the cables, and causing the loose cables to cause short circuits, sparks and other problems, increasing the risk of fire. Utility Model Content

[0004] The utility model proposes a highly flame-retardant oil tanker power cable, which is coordinated by a filling layer, a horizontal plate, a vertical plate, a fireproof partition and an adjusting component. The filling layer is made of a water-blocking filling rope, which can effectively slow down or prevent the spread of flames and reduce the risk of fire. The cable can be flexibly installed in a designated position according to needs through the adjusting component, which reduces the swing and vibration of the cable during operation, avoids problems such as short circuit and sparks caused by loose cables, and reduces the risk of cable failure.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A highly flame-retardant oil tanker power cable comprises a cable body, wherein the cable body comprises a conductor, an insulating layer, a filling layer, a woven layer, an armor layer and an outer sheath, wherein the outer wall of the conductor is provided with an insulating layer, the woven layer is sleeved on the outer side of the insulating layer, a filling layer is filled and arranged between the insulating layer and the woven layer, the armor layer is sleeved on the outer side of the woven layer, and the outer sheath is sleeved on the outer side of the armor layer;

[0007] It also includes a support plate, a horizontal plate and a vertical plate, wherein the horizontal plate is fixedly connected to one side of the outer wall of the support plate, the vertical plate is installed on one side of the top of the support plate, a holder is arranged on one side of the horizontal plate, an anti-slip strip is arranged on one end of the holder, a fireproof partition is arranged on one side of the vertical plate, and the cable body is clamped on one side of the vertical plate;

[0008] It also includes an adjustment component, which includes an adjustment rod, a spring, a clamping block and an anti-slip pad. One end of the adjustment rod is connected to the spring, and the other end of the adjustment rod is equipped with a clamping block. One side of the clamping block is provided with an anti-slip pad, and the adjustment rod is installed on one side of the support plate.

[0009] Preferably, the woven layer is in the shape of a cylinder with openings at both ends, and the conductor and the insulating layer are located inside the woven layer.

[0010] Preferably, four horizontal plates are arranged at one end of the support plate, four vertical plates are arranged at the top of the support plate, card slots are arranged between the four card seats and the vertical plates respectively, and the central axes of the card slots between the four card seats and the vertical plates are perpendicular to each other.

[0011] Preferably, one end of the cable body is clamped in a clamping groove between two horizontal plates, and the other end of the cable body is clamped in a clamping groove between two vertical plates.

[0012] Preferably, an adjustment hole is opened on one side of the support plate, one end of the spring is connected to one side of the inner wall of the adjustment hole, and the adjustment rod is inserted into the adjustment hole.

[0013] The utility model has the following beneficial effects:

[0014] The utility model cooperates with a filling layer, a horizontal plate, a vertical plate, a fireproof partition and an adjusting component. The filling layer is made of a water-blocking filling rope, which can effectively slow down or stop the spread of flames and reduce the risk of fire. The water-blocking filling rope has good water-blocking performance and can prevent moisture from penetrating into the cable, thereby reducing the risk of short circuits, electric arcs and other faults in the cable under fire and humid environments, and improving the safety and reliability of the cable. The cable can be flexibly installed in the designated position according to needs through the adjusting component, reducing the swinging and vibration of the cable during operation, avoiding short circuits, sparks and other problems caused by loose cables, reducing the risk of cable failure, and the clamping installation can reduce damage to the cable sheath, protect the insulation and electrical properties of the cable, and ensure the normal operation of the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a highly flame-retardant oil tanker power cable;

[0016] Figure 2 It is a schematic diagram of the structure of the support plate, the horizontal plate, the vertical plate, the fireproof partition and the adjustment component;

[0017] Figure 3 It is a structural schematic diagram of the cable body;

[0018] Figure 4 This is a schematic diagram of the internal structure of a highly flame-retardant oil tanker power cable.

[0019] In the figure: 1. cable body; 101. conductor; 102. insulation layer; 103. filling layer; 104. woven layer; 105. armor layer; 106. outer sheath; 2. support plate; 3. horizontal plate; 4. holder; 5. anti-slip strip; 6. vertical plate; 7. fireproof partition; 8. adjustment component; 801. adjustment rod; 802. spring; 803. clamping block; 804. anti-slip pad. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-4 A highly flame-retardant oil tanker power cable comprises a cable body 1, wherein the cable body 1 comprises a conductor 101, an insulating layer 102, a filling layer 103, a woven layer 104, an armor layer 105 and an outer sheath 106, wherein the outer wall of the conductor 101 is provided with an insulating layer 102, the woven layer 104 is sleeved on the outer side of the insulating layer 102, the filling layer 103 is filled and arranged between the insulating layer 102 and the woven layer 104, the armor layer 105 is sleeved on the outer side of the woven layer 104, and the outer sheath 106 is sleeved on the outer side of the armor layer 105;

[0022] It also includes a support plate 2, a horizontal plate 3 and a vertical plate 6, the horizontal plate 3 is fixedly connected to one side of the outer wall of the support plate 2, the vertical plate 6 is installed on one side of the top of the support plate 2, a holder 4 is provided on one side of the horizontal plate 3, an anti-slip strip 5 is provided on one end of the holder 4, a fireproof partition 7 is provided on one side of the vertical plate 6, and the cable body 1 is clamped on one side of the vertical plate 6;

[0023] It also includes an adjustment component 8, which includes an adjustment rod 801, a spring 802, a clamping block 803 and an anti-slip pad 804. One end of the adjustment rod 801 is connected to the spring 802, and the other end of the adjustment rod 801 is installed with a clamping block 803. One side of the clamping block 803 is provided with an anti-slip pad 804. The adjustment rod 801 is installed on one side of the support plate 2.

[0024] The woven layer 104 is cylindrical with openings at both ends. The conductor 101 and the insulating layer 102 are located inside the woven layer 104. The woven layer 104 is woven from metal and is made of copper wire mesh, which can provide additional mechanical protection and shielding to prevent external interference and electromagnetic radiation. The filling layer 103 is made of water-blocking filling rope, which can effectively slow down or prevent the spread of flames and reduce the risk of fire. It is crucial for environments with fire hazards such as oil tankers and helps to protect the lives of personnel and the integrity of ship equipment.

[0025] Four horizontal plates 3 are arranged at one end of the support plate 2, four vertical plates 6 are arranged at the top of the support plate 2, and card slots are arranged between the four card seats 4 and the vertical plates 6 respectively. The central axes of the card slots between the four card seats 4 and the vertical plates 6 are perpendicular to each other, and the positions of the card slots between the four card seats 4 and the vertical plates 6 correspond to each other and are of the same size.

[0026] One end of the cable body 1 is clamped in the slot between the two horizontal plates 3, and the other end of the cable body 1 is clamped in the slot between the two vertical plates 6. The clamping seat 4 is hemispherical, and the clamping seat 4 and the anti-slip strip 5 are both made of rubber. When the cable is clamped, the cable is limited by the clamping seat 4, and the position of the cable is fixed by the anti-slip strip 5 to reduce looseness. The fireproof partition 7 can effectively prevent the flame on the cable from spreading from one slot to another.

[0027] An adjustment hole is provided on one side of the support plate 2, one end of the spring 802 is connected to one side of the inner wall of the adjustment hole, and the adjustment rod 801 is inserted into the adjustment hole. When the cable is installed to the specified position, the clamp block 803 is pulled, and the clamp block 803 drives the adjustment rod 801 to move out of the adjustment hole. The spring 802 provides a certain elastic force, so that the adjustment rod 801 can be fixedly clamped at the specified position, and then clamped and fixed to the specified position, which can adapt to different installation environments and conditions, including narrow spaces or complex wiring situations. When the cable wiring needs to be adjusted or modified, the cable that is easy to snap-on and installed can be more easily disassembled and reinstalled, thereby improving the flexibility of wiring.

[0028] When using this device, first place the device at the designated working position, and cooperate with the filling layer 103, the horizontal plate 3, the vertical plate 6, the fireproof partition 7 and the adjustment component 8. The filling layer 103 is made of a water-blocking filling rope, which can effectively slow down or prevent the spread of flames and reduce the risk of fire. The water-blocking filling rope has good water-blocking properties and can prevent moisture from penetrating into the cable, thereby reducing the risk of short circuits, arcs and other faults in the cable under fire and humid environments, and improving the safety and reliability of the cable. The cable can be flexibly installed in the designated position according to needs through the adjustment component 8, reducing the swinging and vibration of the cable during operation, avoiding short circuits, sparks and other problems caused by loose cables, reducing the risk of cable failure, and the clip-on installation can reduce damage to the cable sheath, protect the insulation and electrical properties of the cable, and ensure the normal operation of the cable.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A highly flame-retardant oil tanker power cable, comprising a cable body (1), characterized in that: The cable body (1) comprises a conductor (101), an insulating layer (102), a filling layer (103), a woven layer (104), an armor layer (105) and an outer sheath (106); the outer wall of the conductor (101) is provided with an insulating layer (102); the woven layer (104) is sleeved on the outer side of the insulating layer (102); the filling layer (103) is filled and arranged between the insulating layer (102) and the woven layer (104); the armor layer (105) is sleeved on the outer side of the woven layer (104); and the outer sheath (106) is sleeved on the outer side of the armor layer (105); It also includes a support plate (2), a horizontal plate (3) and a vertical plate (6), wherein the horizontal plate (3) is fixedly connected to one side of the outer wall of the support plate (2), the vertical plate (6) is installed on one side of the top of the support plate (2), a holder (4) is provided on one side of the horizontal plate (3), an anti-slip strip (5) is provided on one end of the holder (4), a fireproof partition (7) is provided on one side of the vertical plate (6), and the cable body (1) is clamped on one side of the vertical plate (6); The invention also comprises an adjustment component (8), wherein the adjustment component (8) comprises an adjustment rod (801), a spring (802), a clamping block (803) and an anti-slip pad (804); one end of the adjustment rod (801) is connected to the spring (802); the other end of the adjustment rod (801) is provided with a clamping block (803); one side of the clamping block (803) is provided with an anti-slip pad (804); and the adjustment rod (801) is installed on one side of the support plate (2).

2. A highly flame-retardant oil tanker power cable according to claim 1, characterized in that: The woven layer (104) is in the shape of a cylinder with openings at both ends, and the conductor (101) and the insulating layer (102) are located inside the woven layer (104).

3. A highly flame-retardant oil tanker power cable according to claim 1, characterized in that: Four horizontal plates (3) are arranged at one end of the support plate (2), four vertical plates (6) are arranged at the top of the support plate (2), and slots are respectively arranged between the four card seats (4) and the vertical plates (6), and the central axes of the slots between the four card seats (4) and the vertical plates (6) are perpendicular to each other.

4. A highly flame-retardant oil tanker power cable according to claim 3, characterized in that: One end of the cable body (1) is clamped in a clamping groove between the two horizontal plates (3), and the other end of the cable body (1) is clamped in a clamping groove between the two vertical plates (6).

5. The highly flame-retardant oil tanker power cable according to claim 1, characterized in that: An adjustment hole is provided on one side of the support plate (2), one end of the spring (802) is connected to one side of the inner wall of the adjustment hole, and the adjustment rod (801) is inserted into the adjustment hole.