CN213601681U - Fire-retardant fire-resistant composite cable is used to fire control safety - Google Patents
Fire-retardant fire-resistant composite cable is used to fire control safety Download PDFInfo
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- CN213601681U CN213601681U CN202022843872.8U CN202022843872U CN213601681U CN 213601681 U CN213601681 U CN 213601681U CN 202022843872 U CN202022843872 U CN 202022843872U CN 213601681 U CN213601681 U CN 213601681U
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Abstract
The utility model relates to the technical field of cables, in particular to a flame-retardant and fire-resistant composite cable for fire safety, which comprises a plurality of conductors, a protective layer and a cooling device, wherein the protective layer is internally provided with a plurality of fan-shaped fire-proof layers, the conductors are respectively arranged in the fan-shaped fire-proof layers, the cooling device comprises a liquid inlet sleeve, a liquid return sleeve and two joint covers, the liquid inlet sleeve and the liquid return sleeve respectively comprise an installation layer, the installation layer is connected with a plurality of liquid-placing through pipes, the liquid-placing through pipes of the liquid return sleeve are respectively provided with a one-way liquid-blocking mechanism, the two joint covers are respectively arranged at two sides of the liquid inlet sleeve and the liquid return sleeve, the joint covers are communicated with a liquid inlet pipe and a liquid return pipe, the liquid inlet pipe and the liquid return pipe are respectively connected with a sealing cover, the joint covers are communicated with a plurality of joint pipes matched with the liquid-placing through pipes, the joint pipes are respectively communicated with the, and can reduce the loss as far as possible when the accident takes place, the practicality is higher.
Description
Technical Field
The utility model relates to the technical field of cables, specifically a fire-retardant fire-resistant composite cable is used to fire control safety.
Background
As is known, a cable is an electrical energy or signal transmission device, of which the type is very wide, according to the different uses, wherein a composite cable is generally a rope-like cable made up of several or several groups of conductors (at least two in each group), each group being insulated from each other and often twisted around a center, the whole being covered with a highly insulating coating.
The utility model patent of chinese patent No. CN201921643568.X discloses a fire-resistant composite cable for smart power grids, including the outer jacket, the inner wall fixed mounting of outer jacket has the glass fiber area, the inner wall fixed mounting of glass fiber area has fire-retardant layer, the inner wall fixed mounting on fire-retardant layer has the band layer, the inner wall fixed mounting on band layer has three polyethylene structural layer, the inner wall fixed mounting of polyethylene structural layer has the insulating layer, the inner wall fixed mounting of insulating layer has the flame retardant coating, the inner wall fixed mounting of flame retardant coating has the conductor, the inside fixed mounting on band layer has optic fibre, the outside fixedly connected with filling layer of optic fibre.
However, the above prior art solutions still have the following drawbacks: although the fireproof heat-resistant composite material has certain fireproof and high-temperature-resistant performance, the fireproof heat-resistant composite material cannot be cooled according to the use environment, the loss cannot be reduced as much as possible when an accident occurs, and the practicability is low.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a fire control safety is with fire-retardant fire-resistant composite cable, its is convenient for cool down according to service environment to can the minimize loss when the accident takes place, the practicality is higher.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the flame-retardant and fire-resistant composite cable for fire safety comprises a plurality of conductors, a protective layer and a cooling device, wherein a protective cavity is arranged in the protective layer, a plurality of fan-shaped fire-proof layers are arranged in the protective cavity, the conductors are respectively arranged in the fan-shaped fire-proof layers, the cooling device comprises a liquid inlet sleeve, a liquid return sleeve and two joint covers, the liquid inlet sleeve and the liquid return sleeve respectively comprise an installation layer, a plurality of liquid containing through pipes are fixedly connected to the installation layer, unidirectional liquid blocking mechanisms are respectively arranged in the liquid containing through pipes of the liquid return sleeve, the two joint covers are respectively arranged at two sides of the liquid inlet sleeve and the liquid return sleeve, a cavity is arranged in each joint cover, a liquid inlet pipe and a liquid return pipe are communicated with the joint covers, sealing covers are respectively connected to the liquid inlet pipe and the liquid return pipe, and are communicated with a plurality of joint pipes matched with the liquid containing through pipes, the plurality of joint pipes are respectively communicated with the plurality of liquid-holding through pipes.
Preferably, one-way liquid blocking mechanism includes two liquid blocking plates, two the liquid blocking plates are all installed on putting the liquid siphunculus through the hinge rotation to baffle has been put to two other ends equipartition that hinder the liquid board, two the equal fixed mounting of baffle is on putting the inside wall of liquid siphunculus.
Preferably, a plurality of put all fixedly connected with first connecting plate on the lateral wall of liquid siphunculus, correspond a plurality of second connecting plates of fixedly connected with on the lateral wall of splice closure to be connected with a plurality of construction bolts between first connecting plate and the second connecting plate.
Preferably, a plurality of triangular reinforcing ribs are installed inside the protective layer.
Preferably, a plurality of connecting bolts are connected between the two mounting layers.
Preferably, a plurality of transparent observation windows are installed on the joint cover.
Preferably, the outer side wall of the sealing cover is provided with anti-skid grains.
Preferably, the cross section of the protective layer is polygonal.
(III) advantageous effects
Compared with the prior art, the utility model provides a fire control safety is with fire-retardant fire-resistant composite cable possesses following beneficial effect:
the flame-retardant fire-resistant composite cable for fire safety is convenient for the liquid inlet sleeve and the liquid return sleeve to be combined and arranged outside the protective layer through the matching of the liquid inlet sleeve and the liquid return sleeve, and is convenient for the liquid inlet sleeve and the liquid return sleeve to be communicated through the two joint covers, thereby cooling liquid for cooling can be pre-filled into the liquid containing through pipes on the liquid inlet sleeve and the liquid return sleeve and the two joint covers, or through the matching of the one-way liquid-blocking mechanism, the liquid inlet pipe and the liquid return pipe, cooling liquid is filled into the liquid containing through pipes on the liquid inlet sleeve and the liquid return sleeve and the two joint covers, and the flowing of the cooling liquid is kept, thereby be convenient for cool down this fire control safety is with fire-retardant fire-resistant composite cable according to service environment to through the coolant liquid of putting into in advance when the accident takes place can minimize this fire control safety with loss when fire-retardant fire-resistant composite cable sparkles or burns, the practicality is higher.
Drawings
FIG. 1 is a schematic view of the exploded perspective structure of the present invention;
FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;
FIG. 3 is a schematic view of a portion of the enlarged structure of FIG. 1 at B according to the present invention;
fig. 4 is a schematic view of the overall three-dimensional structure of the present invention.
In the figure: 1. a conductor; 2. a protective layer; 3. a fan-shaped fire-proof layer; 4. a joint cover; 5. mounting a layer; 6. placing a liquid through pipe; 7. a liquid inlet pipe; 8. a liquid return pipe; 9. a sealing cover; 10. a joint pipe; 11. a liquid blocking plate; 12. a hinge; 13. a baffle plate; 14. a first connecting plate; 15. a second connecting plate; 16. installing a bolt; 17. a triangular reinforcing rib; 18. a connecting bolt; 19. a transparent viewing window; 20. and (4) anti-skid lines.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, a fire-retardant fire-resistant composite cable for fire safety comprises a plurality of conductors 1, a protective layer 2 and a cooling device, wherein a protective cavity is arranged inside the protective layer 2, the cross section of the protective layer 2 is polygonal, so as to increase the stability of the protective layer 2 when being placed, a plurality of fan-shaped fire-resistant layers 3 are arranged inside the protective cavity, the plurality of conductors 1 are respectively arranged in the plurality of fan-shaped fire-resistant layers 3, a plurality of triangular reinforcing ribs 17 are arranged inside the protective layer 2, so as to increase the strength and durability of the fire-retardant fire-resistant composite cable for fire safety, the cooling device comprises a liquid inlet sleeve, a liquid return sleeve and two joint covers 4, the liquid inlet sleeve and the liquid return sleeve both comprise installation layers 5, a plurality of connecting bolts 18 are connected between the two installation layers 5, so as to facilitate the quick connection and disassembly between the two installation layers 5, a plurality of liquid-holding through pipes 6 are fixedly, and a plurality of liquid siphunculus 6 of putting of liquid cover all install one-way liquid mechanism that hinders in returning, one-way liquid mechanism that hinders includes two and hinders liquid board 11, and two hinder liquid board 11 and all rotate through hinge 12 and install on putting liquid siphunculus 6 to two other end equipartitions that hinder liquid board 11 have put baffle 13, and two equal fixed mounting of baffle 13 are on putting the inside wall of liquid siphunculus 6, are convenient for control to return the flow direction in a plurality of liquid siphunculus 6 of putting of liquid cover.
It should be further noted that two joint covers 4 are respectively arranged at two sides of the liquid inlet sleeve and the liquid return sleeve, a cavity is arranged inside the joint cover 4, a liquid inlet pipe 7 and a liquid return pipe 8 are communicated with the joint cover 4 to facilitate the introduction of cooling liquid into the joint cover 4, a sealing cover 9 is connected to each of the liquid inlet pipe 7 and the liquid return pipe 8, anti-slip patterns 20 are arranged on the outer side wall of each sealing cover 9 to facilitate the increase of the friction force outside the sealing cover 9, the sealing cover 9 is not easy to slip when in operation, a plurality of transparent observation windows 19 are arranged on the joint cover 4 to facilitate the observation of the water level inside the joint cover 4, a plurality of joint pipes 10 matched with the liquid containing through pipes 6 are communicated with the joint cover 4, the plurality of joint pipes 10 are respectively communicated with the plurality of liquid containing through pipes 6, a first connecting plate 14 is fixedly connected to the outer side walls of the plurality of liquid containing through pipes 6, a plurality of second connecting plates 15 are correspondingly and fixedly, and a plurality of mounting bolts 16 are connected between the first connecting plate 14 and the second connecting plate 15 to facilitate quick mounting and dismounting of the two joint caps 4.
To sum up, the working principle and working process of the fire-retardant fire-resistant composite cable for fire safety are that when the fire-retardant fire-resistant composite cable for fire safety is used in a high-temperature environment, the sealing cover 9 on the liquid inlet pipe 7 on one joint cover 4 can be taken down, so that cooling liquid for cooling can be filled into the cavity in the joint cover 4, meanwhile, the cooling liquid can flow into the liquid containing through pipes 6 of the liquid inlet sleeve through the joint pipes 10, further flow into the other joint cover 4, then flow into the liquid containing through pipes 6 of the liquid return sleeve, impact the two liquid blocking plates 11 in the flowing direction to open the rotation, finally flow back into the joint cover 4 connected with the cooling liquid, the liquid level condition in the joint cover 4 can be visually observed at any time through the transparent observation window 19, the opened sealing cover 9 is closed and sealed after reaching a proper liquid level, when the fire-retardant fire-resistant composite cable for fire safety is used in a continuous high-temperature environment, on the basis of the above using mode, the liquid inlet pipe 7 and the liquid return pipe 8 on the joint cover 4 connected with the cooling liquid can be simultaneously opened, so that the liquid inlet pipe 7 is connected with a pipeline used for liquid outlet of an external cooling mechanism, a flowing power is applied, such as a water pump, and the liquid return pipe 8 is connected with the pipeline used for liquid return of the external cooling mechanism, so that the cooling liquid can be circulated and flowed while the fire-retardant fire-resistant composite cable for fire safety is cooled, and the cooling effect on the fire-retardant fire-resistant composite cable for fire safety is further increased.
Further, if when some unexpected circumstances take place, for example, spark or burning, when the fire broke and is located outermost feed liquor cover and liquid cover back, the coolant liquid outflow can water out some less sparks or flame to can independently carry out a comparatively quick solution when the intensity of a fire is originated, and then can reduce this fire control safety and take place the loss when unexpected with fire-retardant fire-resistant composite cable, after the heat sink damage on the local cable run or when the local part on the heat sink damaged, can comparatively convenient quick change through construction bolt 16 and connecting bolt 18, the practicality is higher.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a fire-retardant fire-resistant composite cable is used in fire control safety, includes a plurality of conductors (1), its characterized in that: still include inoxidizing coating (2) and heat sink, the inside of inoxidizing coating (2) is provided with the protection chamber, a plurality of fan-shaped flame retardant coating (3) have been arranged to the inside in protection chamber to a plurality of conductors (1) are installed respectively in a plurality of fan-shaped flame retardant coating (3), the heat sink includes feed liquor cover, returns liquid cover and two joint lids (4), feed liquor cover and liquid cover all include installation layer (5) return, fixedly connected with a plurality of liquid siphunculus (6) on installation layer (5), and return and all install one-way liquid blocking mechanism in a plurality of liquid siphunculus (6) of liquid cover, two joint lids (4) are arranged respectively in the both sides of feed liquor cover and liquid cover return to the inside of joint lid (4) is provided with the cavity, and feed liquor pipe (7) and liquid return pipe (8) are gone up the intercommunication on joint lid (4), all be connected with sealed lid (9) on feed liquor pipe (7) and liquid return pipe (8), the joint cover (4) is communicated with a plurality of joint pipes (10) matched with the liquid containing through pipes (6), and the joint pipes (10) are respectively communicated with the liquid containing through pipes (6).
2. The fire-retardant fire-resistant composite cable for fire safety according to claim 1, characterized in that: one-way liquid blocking mechanism includes two liquid blocking plates (11), two liquid blocking plates (11) are all installed on putting liquid siphunculus (6) through hinge (12) rotation to baffle (13) have been put to the other end equipartition that two liquid blocking plates (11), two baffle (13) equal fixed mounting is on putting the inside wall of liquid siphunculus (6).
3. The fire-retardant fire-resistant composite cable for fire safety according to claim 2, characterized in that: a plurality of put on the lateral wall of liquid siphunculus (6) equal fixedly connected with first connecting plate (14), correspond a plurality of second connecting plates (15) of fixedly connected with on the lateral wall of splice closure (4) to be connected with a plurality of construction bolts (16) between first connecting plate (14) and second connecting plate (15).
4. The fire-retardant fire-resistant composite cable for fire safety according to claim 3, characterized in that: a plurality of triangular reinforcing ribs (17) are arranged inside the protective layer (2).
5. The fire-retardant fire-resistant composite cable for fire safety according to claim 4, wherein: a plurality of connecting bolts (18) are connected between the two mounting layers (5).
6. The fire-retardant fire-resistant composite cable for fire safety according to claim 5, wherein: and a plurality of transparent observation windows (19) are arranged on the joint cover (4).
7. The fire-retardant fire-resistant composite cable for fire safety according to claim 6, wherein: the outer side wall of the sealing cover (9) is provided with anti-skid grains (20).
8. The fire-retardant fire-resistant composite cable for fire safety according to claim 7, wherein: the cross section of the protective layer (2) is polygonal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022843872.8U CN213601681U (en) | 2020-12-01 | 2020-12-01 | Fire-retardant fire-resistant composite cable is used to fire control safety |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022843872.8U CN213601681U (en) | 2020-12-01 | 2020-12-01 | Fire-retardant fire-resistant composite cable is used to fire control safety |
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| CN213601681U true CN213601681U (en) | 2021-07-02 |
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| CN202022843872.8U Active CN213601681U (en) | 2020-12-01 | 2020-12-01 | Fire-retardant fire-resistant composite cable is used to fire control safety |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116665982A (en) * | 2023-07-07 | 2023-08-29 | 宝辉线缆集团有限公司 | Wear-resistant and sun-proof high-voltage power cable |
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2020
- 2020-12-01 CN CN202022843872.8U patent/CN213601681U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116665982A (en) * | 2023-07-07 | 2023-08-29 | 宝辉线缆集团有限公司 | Wear-resistant and sun-proof high-voltage power cable |
| CN116665982B (en) * | 2023-07-07 | 2023-10-24 | 宝辉线缆集团有限公司 | Wear-resistant and sun-proof high-voltage power cable |
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