CN217822162U

CN217822162U - Novel electrical engineering cable protection device

Info

Publication number: CN217822162U
Application number: CN202222162446.7U
Authority: CN
Inventors: 刘小庆; 梁钧
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2022-11-15
Anticipated expiration: 2032-08-17

Abstract

The utility model belongs to the technical field of the electrical engineering technique and specifically relates to a novel electrical engineering cable protection device, including the outer jacket, the inboard fixed cladding of outer jacket is equipped with interior sheath, the inboard fixed cladding of interior sheath is provided with the insulating layer, the inboard fixed mounting of insulating layer has heating member, the inboard fixed cladding of heating member is provided with high temperature resistant heat-conducting layer, the fixed cladding of surface is provided with the multiunit sinle silk in the high temperature resistant heat-conducting layer, sinle silk outside fixed surface parcel has the insulating layer, and this cable protection device has stronger freezing resistance, is worth promoting.

Description

Novel electrical engineering cable protection device

Technical Field

The utility model relates to an electrical engineering technical field especially relates to a novel electrical engineering cable protection device.

Background

The existing cable has good high-temperature-resistant and low-temperature-resistant effects, and a fireproof layer can be arranged inside some fireproof cables, so that the fireproof performance of the cable is greatly improved. Thereby indicating that the existing cable can meet the requirements of most areas. However, in some areas which are in a low-temperature state for a long time, the cable is in the low-temperature state for a long time, which may affect normal operation, and thus, the common cable may not be satisfactory for use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists the unable microthermal environment that satisfies among the prior art, and the novel electrical engineering cable protection that proposes device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel electrical engineering cable protection device, includes the outer jacket, the inboard fixed cladding of outer jacket is equipped with interior sheath, the inboard fixed cladding of interior sheath is provided with the insulating layer, the inboard fixed mounting of insulating layer has heating member, the inboard fixed cladding of heating member is provided with high temperature resistant heat-conducting layer, the fixed cladding of high temperature resistant heat-conducting layer inside surface is provided with the multiunit sinle silk, sinle silk outside fixed surface parcel has the insulating layer, high temperature resistant heat-conducting layer inboard is located and is filled the cable filling rope between the insulating layer, cable filling rope center is provided with tensile core.

Preferably, the outer jacket includes anticorrosive coating and wearing layer, the anticorrosive coating coat in the wearing layer outside surface, the fixed parcel of wearing layer set up in the inside jacket outside surface.

Preferably, the interior sheath includes first flame retardant coating, first heat preservation, enhancement layer, second heat preservation and second flame retardant coating, and outside-in fixed setting is followed in proper order to first flame retardant coating, first heat preservation, enhancement layer, second heat preservation and second flame retardant coating, the fixed parcel of wearing layer set up in first flame retardant coating outside surface, the fixed parcel of second flame retardant coating set up in heat preservation outside surface.

Preferably, the heating member includes heating resistor silk, conducting ring and conducting wire, the heating resistor silk is fixed run through set up in inside the insulating layer, the conducting ring encloses to be located the heating resistor silk outside, the conducting wire is fixed set up in the insulating layer with between the high temperature resistant conducting layer, the conducting ring with the conducting wire is fixed continuous.

Preferably, the length direction of the heating resistance wire is parallel to the length direction of the wire core.

The utility model provides a novel electrical engineering cable protection device, beneficial effect lies in: this cable protection device can improve the corrosion resisting property on cable surface through the anticorrosive coating, can improve the wear resistance on cable surface through the wearing layer, can improve the inside fire-retardant fire prevention's of cable performance through first flame retardant coating and second flame retardant coating, can improve the inside heat retaining performance that prevents frostbite of cable through first heat preservation and second heat preservation, can improve the inside anti-tensile performance of dragging of cable through the enhancement layer, can further improve the inside frostproofing effect of cable through the insulating layer, can improve the inside tensile effect of this cable through the tensile core, can prevent under low temperature environment, the cable causes the damage because of buckling, improve the inside intensity of cable.

Drawings

Fig. 1 is a schematic structural view of a novel electrical engineering cable protection device provided by the present invention;

fig. 2 is a schematic structural view of an outer sheath in the novel electrical engineering cable protection device provided by the present invention;

fig. 3 is a schematic structural view of an inner protection layer of the novel electrical engineering cable protection device provided by the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 1.

In the figure: the cable comprises an outer protective layer 1, an anticorrosive layer 11, a wear-resistant layer 12, an inner protective layer 2, a first fireproof layer 21, a first heat-insulating layer 22, a reinforcing layer 23, a second heat-insulating layer 24, a second fireproof layer 25, a heat-insulating layer 3, a heating element 4, a heating resistance wire 41, a heat-conducting ring 42, a heat-conducting wire 43, a high-temperature-resistant heat-conducting layer 5, a cable filling rope 6, an insulating layer 7, a wire core 8 and a tensile core 9.

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.

Example 1

Referring to fig. 1-4, a novel electrical engineering cable protection device, including outer jacket 1, the fixed cladding in outer jacket 1 inboard is equipped with interior sheath 2, outer jacket 1 and interior sheath 2 are used for protecting the cable is inside, the fixed cladding in interior sheath 2 inboard is provided with insulating

layer

3, 3 inboard fixed mounting of insulating layer have heating member 4, the fixed cladding in heating member 4 inboard is provided with high temperature resistant heat-conducting layer 5, high temperature resistant heat-conducting layer 5 is inside to be made by high temperature resistant heat-conducting silica gel, the effect that has good high temperature resistant heat conduction, heating member 4 can heat by oneself, the heat can be through the inboard of high temperature resistant heat-conducting silicon layer 5 transmission to the cable, can improve the inside temperature of cable, thereby can prevent that sinle silk 8 from influencing work because of the low temperature.

The cladding of the 5 inboard fixed surface of high temperature resistant heat-conducting layer is provided with

multiunit sinle silk

8, 8 outside fixed surface of sinle silk wraps up there is insulating layer 7, insulating layer 7 is made for rubber, it has insulating anticorrosive effect, 5 inboard and lie in that the packing of cable between the insulating layer 7 of high temperature resistant heat-conducting layer has

cable packing rope

6, 6 centers of cable packing rope are provided with tensile core 9, tensile core 9 is inside to be made by glass fiber, the effect that has higher tensile to drag, cable packing rope 6 has the effect of higher fire-retardant fire prevention.

Outer jacket 1 includes anticorrosive coating 11 and wearing layer 12, anticorrosive coating 11 coats in 12 outside surfaces of wearing layer, the fixed parcel of wearing layer 12 sets up in the 2 outside surfaces of interior sheath, 11 insides of anticorrosive coating are made by cable pitch, have higher anticorrosive effect, can improve the corrosion protection of this cable outside surface, wearing layer 12 is inside to be made by epoxy layer, improve the wear resistance of cable outside surface, prevent that the cable is in transportation and use, its inside interior sheath 2 receives wearing and tearing, influence freeze-proof ability.

The inner protection layer 2 comprises a first fireproof layer 21, a first heat preservation layer 22, a reinforcing layer 23, a second heat preservation layer 24 and a second fireproof layer 25, the first fireproof layer 21, the first heat preservation layer 22, the reinforcing layer 23, the second heat preservation layer 24 and the second fireproof layer 25 are fixedly arranged from outside to inside in sequence, the wear-resisting layer 12 is fixedly wrapped on the outer side surface of the first fireproof layer 21, the second fireproof layer 25 is fixedly wrapped on the outer side surface of the heat preservation layer 3, the first fireproof layer 21 and the second fireproof layer 25 are formed by basalt hydrophobic rock wool, the internal flame-retardant and fireproof performance of the cable is improved, the internal parts of the first heat preservation layer 22 and the second heat preservation layer 24 are formed by aerogel felt layers, the internal parts of the cable are improved in anti-freezing and heat-preserving performance, the internal parts of the reinforcing layer 23 are made by aluminum reinforcing ribs in a woven mode, and the internal anti-pulling performance of the cable can be improved.

The working principle is as follows: this cable protection device is when using, can improve the corrosion resisting property on cable surface through anticorrosive coating 11, can improve the wear resistance on cable surface through wearing layer 12, can improve the inside fire-retardant fire-resistant performance of cable through first flame retardant coating 21 and second flame retardant coating 25, can improve the inside heat retaining performance of preventing frostbite of cable through first heat preservation 22 and second heat preservation 24, can improve the inside tensile performance of dragging of cable through enhancement layer 23, can enough prevent through insulating layer 3 that outside temperature from influencing inside the cable, can prevent again that the heat of heating resistor 41 heating from distributing away, further improve the inside frostproofing effect of cable, can improve the inside tensile effect of this cable through tensile core 9, can prevent under low temperature environment, the cable causes the damage because of buckling, improve the inside intensity of cable.

Example 2

Referring to fig. 1 and 4, as the utility model discloses a another preferred embodiment, on embodiment 1's basis, heating member 4 includes heating resistor wire 41, conducting ring 42 and conducting wire 43, heating resistor wire 41 is fixed to run through and sets up inside insulating layer 3, the conducting ring 42 encloses and locates the heating resistor wire 41 outside, conducting wire 43 is fixed to be set up between insulating layer 3 and high temperature resistant heat-conducting layer 5, conducting ring 42 is fixed continuous with conducting wire 43, heating resistor wire 41 length direction and sinle silk 8 length direction parallel arrangement, heating resistor wire 41 links to each other with the external power electrical property, when the switching-on of heating resistor wire 41 internal power, the inside generating heat of heating resistor wire 41, the heat can be transmitted for conducting wire 43 through conducting ring 42, conducting wire 43 can transmit the heat inside the cable through high temperature resistant heat-conducting layer 5, can prevent that sinle silk 8 is inside because the temperature is low and influence work.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel electrical engineering cable protection device, includes outer jacket (1), its characterized in that, the inboard fixed cladding of outer jacket (1) is equipped with interior sheath (2), the inboard fixed cladding of interior sheath (2) is provided with insulating layer (3), the inboard fixed mounting of insulating layer (3) has heating member (4), the inboard fixed cladding of heating member (4) is provided with high temperature resistant heat-conducting layer (5), the inboard fixed surface cladding of high temperature resistant heat-conducting layer (5) is provided with multiunit sinle silk (8), sinle silk (8) outside fixed surface parcel has insulating layer (7), it has cable filler rope (6) to fill in high temperature resistant heat-conducting layer (5) inboard and lie in between insulating layer (7), cable filler rope (6) center is provided with tensile core (9).

2. The novel electrical engineering cable protection device according to claim 1, wherein the outer protective layer (1) comprises an anti-corrosion layer (11) and a wear-resistant layer (12), the anti-corrosion layer (11) is coated on the outer side surface of the wear-resistant layer (12), and the wear-resistant layer (12) is fixedly wrapped on the outer side surface of the inner protective layer (2).

3. The novel electrical engineering cable protection device according to claim 2, wherein the inner protection layer (2) comprises a first fire protection layer (21), a first heat insulation layer (22), a reinforcing layer (23), a second heat insulation layer (24) and a second fire protection layer (25), the first fire protection layer (21), the first heat insulation layer (22), the reinforcing layer (23), the second heat insulation layer (24) and the second fire protection layer (25) are sequentially and fixedly arranged from outside to inside, the wear-resistant layer (12) is fixedly wrapped on the outer side surface of the first fire protection layer (21), and the second fire protection layer (25) is fixedly wrapped on the outer side surface of the heat insulation layer (3).

4. The novel electrical engineering cable protection device as claimed in claim 1, wherein the heating element (4) comprises a heating resistance wire (41), a heat conduction ring (42) and a heat conduction wire (43), the heating resistance wire (41) is fixedly arranged inside the heat insulation layer (3) in a penetrating manner, the heat conduction ring (42) is arranged outside the heating resistance wire (41) in a surrounding manner, the heat conduction wire (43) is fixedly arranged between the heat insulation layer (3) and the high temperature resistant heat conduction layer (5), and the heat conduction ring (42) is fixedly connected with the heat conduction wire (43).

5. The novel electrical engineering cable protection device as claimed in claim 4, wherein the heating resistance wire (41) is arranged in parallel with the wire core (8) in the length direction.