CN212303153U

CN212303153U - Termite-proof cable with copper core split conductor

Info

Publication number: CN212303153U
Application number: CN202021036730.4U
Authority: CN
Inventors: 贺达园; 杨德丰; 贺轶宁; 储程
Original assignee: Jiangsu Huayuan Cable Co ltd
Current assignee: Jiangsu Huayuan Cable Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-01-05
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses a copper core cuts apart conductor and prevents termite cable relates to cable technical field, for solving the current termite cable not enough environmental protection and prevent the not good problem of termite effect. The outside of cable main part is provided with modified polyolefin and extrudes the layer, the outside that modified polyolefin extruded the layer is provided with the nylon layer, the outside on nylon layer is provided with termite-proof sheath, termite-proof sheath includes oversheath, fire retardant layer and capsaicin and prevents the ant agent, and fire retardant layer and capsaicin prevent the ant agent and all are located the inside of oversheath, and capsaicin prevent the ant agent and be located the inside of fire retardant layer, and cable main part and modified polyolefin extrude layer fixed connection, and modified polyolefin extrude layer and nylon layer fixed connection, and nylon layer and termite-proof sheath fixed connection, the inside of oversheath is provided with thin steel wire, and oversheath and thin steel wire fixed connection.

Description

Termite-proof cable with copper core split conductor

Technical Field

The utility model relates to the technical field of cables, specifically a termite-proof cable with copper core split conductor.

Background

Along with the development of the power industry, the application environment of an ultrahigh voltage cable is continuously expanded, more requirements are provided for the adaptability of the ultrahigh voltage cable to a special environment, the conventional performance of the cable is ensured, different requirements of the special environment and environmental protection requirements for the surrounding environment during production and use are also met, especially for the environment with more regional termite and rat damage, the termite likes to nest at the entrance and the periphery of the cable and eat the outer plastic sheath of the cable, so that electric leakage, short circuit and communication interruption are caused, even explosion and fire hazard can occur, the termite harms the cable with certain property and randomness, and the cable has the possibility of being damaged by the termite if the cable passes through the termite region without protection treatment.

However, the existing termite-proof cable is not environment-friendly enough and has poor termite-proof effect, so the existing requirements are not met, and the copper core partition conductor termite-proof cable is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a copper core cuts apart conductor and prevents termite cable to solve the current termite-proof cable that provides in the above-mentioned background art not enough environmental protection and prevent the not good problem of termite effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a copper core cuts apart conductor and prevents termite cable, includes the cable main part, the outside of cable main part is provided with modified polyolefin and extrudes the layer, modified polyolefin extrudes the outside on layer and is provided with the nylon layer, the outside on nylon layer is provided with prevents termite sheath, prevent that termite sheath includes oversheath, fire retardant layer and capsaicin and prevents ant agent, and fire retardant layer and capsaicin and prevent ant agent and all be located the inside of oversheath, and capsaicin prevents ant agent and be located the inside on fire retardant layer, and cable main part and modified polyolefin extrude layer fixed connection, and modified polyolefin extrude layer and nylon layer fixed connection, and nylon layer and prevent termite sheath fixed connection.

Preferably, the outer sheath is internally provided with a thin steel wire and is fixedly connected with the thin steel wire.

Preferably, a conductor and insulating paper are arranged inside the cable main body, a semi-conductive wrapping tape is arranged outside the insulating paper, a conductor shield is arranged outside the semi-conductive wrapping tape, an insulating layer is arranged outside the conductor shield, and an insulating shield is arranged outside the insulating layer.

Preferably, a water blocking tape is arranged outside the insulation shield.

Preferably, a metal armor layer is arranged outside the water blocking tape.

Preferably, a cable sheath is arranged outside the metal armor layer.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a to modify polyolefin extrusion layer setting in the outside of cable main part, its hardness is greater than shao shi D64, satisfies the ant-proof requirement, low temperature resistant and toughness ideal, and the nylon layer is wear-resisting, heat-resisting, cold-resistant and tough nontoxic, has good processing property, and its hardness exceeds shao shi D70, and the two cooperation is used and is realized physics termite-proof, can prevent that the termite from gnawing and stinging and eat the pollution-free of environmental protection.

2. The utility model discloses a further termite-proof of the inside capsaicin termite-proof agent of termite-proof sheath, capsaicin termite-proof agent have strong pungent taste, can make rodent's oral cavity mucosa and olfactory nerve receive strong stimulation and abandon to chew and cut, can hit simultaneously again and kill the termite, can further prevent the termite to the worm-eaten of cable main part, and capsaicin is nontoxic, environmental protection, nuisanceless, guarantees the feature of environmental protection when improving termite-proof effect.

3. The utility model discloses a thin steel wire improves the termite-proof dynamics of preventing white ant sheath, further prevents that white ant from gnawing the food.

Drawings

Fig. 1 is a schematic structural view of a termite-proof cable with a copper core split conductor according to the present invention;

FIG. 2 is a schematic structural view of the termite-proof sheath of the present invention;

fig. 3 is a schematic structural view of the outer sheath of the present invention.

In the figure: 1. a cable body; 2. a conductor; 3. insulating paper; 4. a semiconductive tape; 5. a conductor shield; 6. an insulating layer; 7. insulating shielding; 8. a water blocking tape; 9. a metal armor layer; 10. a cable jacket; 11. a modified polyolefin extrusion layer; 12. a nylon layer; 13. a termite resistant sheath; 14. an outer sheath; 15. a flame retardant layer; 16. capsaicin termite control agents; 17. thin steel wires.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a termite-proof cable with a copper core and a segmented conductor comprises a cable main body 1, wherein a modified polyolefin extrusion layer 11 is arranged outside the cable main body 1, a nylon layer 12 is arranged outside the modified polyolefin extrusion layer 11, a termite-proof sheath 13 is arranged outside the nylon layer 12, the termite-proof sheath 13 comprises an outer sheath 14, a flame retardant layer 15 and a capsaicin termite-proof agent 16, the flame retardant layer 15 and the capsaicin termite-proof agent 16 are both positioned inside the outer sheath 14, the capsaicin termite-proof agent 16 is positioned inside the flame retardant layer 15, the cable main body 1 is fixedly connected with the modified polyolefin extrusion layer 11, the modified polyolefin extrusion layer 11 is fixedly connected with the nylon layer 12, the nylon layer 12 is fixedly connected with the termite-proof sheath 13, the hardness of the modified polyolefin extrusion layer 11 is greater than Shore D64, the termite-proof requirement is met, the low temperature resistance and the toughness are more ideal, the nylon layer 12 is wear-resistant, heat-resistant, cold-resistant, tough and nontoxic, the cable has good processing performance, the hardness of the cable exceeds Shore D70, physical termite prevention and chemical termite prevention are jointly adopted, the cable is environment-friendly and does not pollute the environment, and the termite prevention effect of the cable main body 1 is improved.

Further, the thin steel wire 17 is arranged inside the outer sheath 14, the outer sheath 14 is fixedly connected with the thin steel wire 17, and the thin steel wire 17 improves the termite-proof strength of the termite-proof sheath 13, so that the termite is further prevented from being gnawed.

Further, a conductor 2 and insulating paper 3 are arranged inside the cable body 1, a semi-conductive wrapping tape 4 is arranged outside the insulating paper 3, a conductor shield 5 is arranged outside the semi-conductive wrapping tape 4, an insulating layer 6 is arranged outside the conductor shield 5, and an insulating shield 7 is arranged outside the insulating layer 6, so that electric field distribution is improved.

Further, a water blocking tape 8 is arranged outside the insulating shield 7, and the water blocking tape 8 plays a water blocking role.

Further, a metal armor layer 9 is arranged outside the water blocking tape 8, metal protection is achieved, and the anti-corrosion capacity of the cable main body 1 is improved.

Further, a cable sheath 10 is arranged outside the metal armor layer 9, so that the insulating property is enhanced, and meanwhile, the cable is protected from mechanical damage.

The working principle is as follows: when in use, the termite-proof protective cover 13 plays a role of preliminary termite prevention, the capsaicin termite-proof agent 16 in the termite-proof protective cover 13 is capsaicin containing vanillylamide, has strong pungent taste and very strong irritation, the capsaicin is non-toxic, environment-friendly, pollution-free, high in effective component content, small in addition and long in validity period, and the capsaicin-based composite microcapsule can make the oral mucosa and olfactory nerve of the rat animal be strongly stimulated to refuse to chew and kill the termite, and can prevent the rat and the termite from eating and damaging the product, the thin steel wire 17 in the outer cover 14 improves the termite-proof strength of the termite-proof protective cover 13, further prevents the termite from eating, the hardness of the modified polyolefin extrusion layer 11 is greater than Shore D64, the requirement of termite prevention is met, the low temperature resistance and the toughness are ideal, and the nylon layer 12 is wear-resistant and wear-resistant, The termite-proof and environment-friendly composite material is heat-resistant, cold-resistant, tough and nontoxic, has good processability, has hardness exceeding Shore D70, can realize physical termite prevention by matching the heat-resistant and cold-resistant composite material with the Shore D70, can prevent termites from further biting and corroding, is environment-friendly and pollution-free, adopts physical termite prevention and chemical termite prevention together, is environment-friendly, does not pollute the environment and improves the termite prevention effect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a copper core split conductor termite-proof cable, includes cable main part (1), its characterized in that: the outside of cable main part (1) is provided with modified polyolefin and extrudes layer (11), the outside that modified polyolefin extruded layer (11) is provided with nylon layer (12), the outside of nylon layer (12) is provided with prevents termite sheath (13), prevent termite sheath (13) including oversheath (14), fire retardant layer (15) and capsaicin and prevent ant agent (16), and fire retardant layer (15) and capsaicin prevent ant agent (16) and all are located the inside of oversheath (14), and capsaicin prevents ant agent (16) and is located the inside of fire retardant layer (15), and cable main part (1) and modified polyolefin extrude layer (11) fixed connection, and modified polyolefin extrudes layer (11) and nylon layer (12) fixed connection, and nylon layer (12) and prevent termite sheath (13) fixed connection.

2. The termite resistant cable of claim 1 wherein the copper core split conductor comprises: the inner part of the outer sheath (14) is provided with a thin steel wire (17), and the outer sheath (14) is fixedly connected with the thin steel wire (17).

3. The termite resistant cable of claim 1 wherein the copper core split conductor comprises: the cable is characterized in that a conductor (2) and insulating paper (3) are arranged inside the cable main body (1), a semi-conductive wrapping tape (4) is arranged outside the insulating paper (3), a conductor shield (5) is arranged outside the semi-conductive wrapping tape (4), an insulating layer (6) is arranged outside the conductor shield (5), and an insulating shield (7) is arranged outside the insulating layer (6).

4. The termite resistant cable of claim 3 wherein said copper core split conductor comprises: and a water blocking tape (8) is arranged outside the insulating shield (7).

5. The termite resistant cable of claim 4 wherein said copper core split conductor comprises: and a metal armor layer (9) is arranged outside the water blocking tape (8).

6. The termite resistant cable of claim 5 wherein: and a cable sheath (10) is arranged outside the metal armor layer (9).