CN216749343U - High-strength flexible high-temperature-resistant fireproof cable - Google Patents
High-strength flexible high-temperature-resistant fireproof cable Download PDFInfo
- Publication number
- CN216749343U CN216749343U CN202123183273.9U CN202123183273U CN216749343U CN 216749343 U CN216749343 U CN 216749343U CN 202123183273 U CN202123183273 U CN 202123183273U CN 216749343 U CN216749343 U CN 216749343U
- Authority
- CN
- China
- Prior art keywords
- layer
- fireproof
- cable
- fire
- outer side
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Insulated Conductors (AREA)
- Woven Fabrics (AREA)
Abstract
The utility model discloses a flexible high temperature resistant fireproof cable of high strength, including conductor and fire prevention insulating layer, the fire prevention insulating layer cup joints the lateral surface at the conductor: the insulating reinforced layer is connected to the outer side surface of the fireproof insulating layer; the filling layer is filled between the insulation reinforcing layers; the fireproof inner protection layer is sleeved on the outer side surface of the filling layer; and the woven reinforcing layer is arranged on the outer side surface of the fireproof inner protection layer. This flexible high temperature resistant fireproof cable of high strength can be convenient for through the fire prevention outer jacket, the interior sheath of fire prevention and fireproof insulation layer isotructure set up the high temperature resistance ability that has improved this cable to can guarantee that this cable carries out stable transmission to electric power in high temperature environment, and can be convenient for carry out the automatic fire extinguishing protection through the cable of setting up when the layer of putting out a fire when the conflagration breaks out, thereby improve the performance that this cable resisted the infringement of conflagration.
Description
Technical Field
The utility model relates to a high temperature resistant fireproof cable technical field specifically is a high strength flexible high temperature resistant fireproof cable.
Background
The high-temperature-resistant fireproof cable is a product specially designed and developed in the fields of high environmental temperature and high fireproof grade, such as petroleum, petrifaction, refining, chemical engineering, metallurgy and the like, is mainly used for power supply, control, monitoring, circuit protection and the like, is widely applied in the fields of petrochemical industry and the like, and plays an important role.
The traditional cable insulation and sheath are cross-linked polyethylene and polyvinyl chloride, the temperature resistance is up to 90 ℃, although the cable insulation and sheath can be suitable for common environments and occasions, the cable insulation and sheath can be used in special working occasions, such as: the use environments of petroleum, petrochemical industry, refining, chemical industry, metallurgy and the like and occasions with higher combustion grade are provided, the common plastic insulating and sheathing products cannot meet the requirements, the service life and the control precision are greatly reduced, the investment of a series of costs of product maintenance, replacement, installation and the like is increased, and the cable is lack of flame-resistant combustion performance in an over-high temperature environment and cannot resist the invasion of fire.
Therefore, the development of high-strength flexible high-temperature-resistant fireproof cables meeting the application requirements of the industry is necessary for occasions with special requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flexible high temperature resistant fireproof cable of high strength to propose the relatively poor problem that can't resist the infringement of conflagration of current high temperature resistant fireproof cable high temperature resistance in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a flexible high temperature resistant fireproof cable of high strength, includes conductor and fire-proof insulation layer, fire-proof insulation layer cup joints the lateral surface at the conductor:
the insulating reinforced layer is connected to the outer side surface of the fireproof insulating layer;
the filling layer is filled between the insulation reinforcing layers;
the fireproof inner protection layer is sleeved on the outer side surface of the filling layer;
the woven reinforcing layer is arranged on the outer side surface of the fireproof inner protection layer;
the fireproof outer protection layer is sleeved on the outer side surface of the woven reinforcement layer;
the fire extinguishing layer is arranged on the outer side surface of the fire-proof outer protective layer;
the separating ring is connected to the inside of the fire extinguishing layer, a sealed cavity is formed by the inner side surface and the outer side surface of the fire extinguishing layer and the separating ring, and dry powder is arranged in the sealed cavity.
By adopting the technical scheme, the high-temperature resistance of the cable can be conveniently improved, and the fire extinguishing protection of the cable can be conveniently carried out, so that the use safety of the cable is improved.
Preferably, the fireproof insulating layer is ceramic silicon rubber.
By adopting the technical scheme, the cold-resistant and heat-resistant performance of the cable can be improved conveniently, and the smooth operation of a line is ensured.
Preferably, the filling layer is a halogen-free flame-retardant glass fiber rope.
By adopting the technical scheme, the flame retardant and high temperature resistant characteristics of the cable can be improved conveniently.
Preferably, the fireproof inner protection layer consists of a double-layer ceramic silicon rubber composite belt and a single-layer ceramic fiber cloth.
By adopting the technical scheme, the cable can be conveniently enabled to have efficient fire-blocking and heat-insulating effects, impact and vibration can be borne, water infiltration is prevented, and the cable can achieve the high-efficiency high-temperature-resistant fire-blocking effect by matching with ceramic fiber cloth.
Preferably, the weaving reinforcing layer is a weaving layer formed by weaving carbon fiber and nylon yarn in a composite mode.
By adopting the technical scheme, the tensile resistance of the cable can be conveniently improved, and the strength of the cable is improved.
Preferably, the fireproof outer protection layer is a ceramic silicon rubber sheath.
By adopting the technical scheme, the internal structure of the cable can be protected conveniently, and the cold-resistant and heat-resistant performance of the cable can be improved conveniently.
Preferably, the separating rings are linearly and equidistantly distributed inside the fire extinguishing layer.
By adopting the technical scheme, the cable can be conveniently cut and connected, and other sealed chambers filled with dry powder are not damaged after cutting.
Compared with the prior art, the beneficial effects of the utility model are that: this flexible high temperature resistant fireproof cable of high strength can be convenient for through the fire prevention outer jacket, the setting of protection in the fire prevention and fireproof insulation layer isotructure has improved the high temperature resistance ability of this cable to can guarantee that this cable carries out stable transmission to electric power in high temperature environment, and can be convenient for carry out the automatic fire extinguishing protection through the setting on the layer of putting out a fire to the cable when taking place the conflagration, thereby improve the performance that this cable resisted the infringement of conflagration:
1. the cable is subjected to multiple fireproof and high-temperature-resistant protection inside the cable through the arrangement of the fireproof insulating layer, the fireproof inner protection layer and the fireproof outer protection layer, the insulating property between conductors inside the cable is improved through the insulating reinforced layer, the flame-retardant and high-temperature-resistant characteristics of the cable are improved through the arrangement of the filling layer, meanwhile, impact and vibration can be borne, the stretch-resistant performance of the cable is improved through the arrangement of the woven reinforced layer, and therefore the cable can be guaranteed to stably transmit electric power in a high-temperature environment;
2. through when the cable conflagration breaks out, the layer of putting out a fire of cable outside is destroyed through the burning, spout in the interior lateral surface and the spacer ring formation sealed cavity of the interior lateral surface on layer of putting out a fire of dry powder storage in the layer of putting out a fire for the dry powder suppresses the burning of flame, avoids the inner structure of flame burning harm cable conductor, guarantees the stable transmission of electric power, thereby can be convenient for carry out the automatic fire extinguishing protection through the cable of setting up when putting out a fire the layer when the conflagration breaks out, the performance of the infringement of this cable resistance conflagration has been improved.
Drawings
FIG. 1 is a front perspective view of the present invention;
FIG. 2 is a schematic view of the rear perspective structure of the present invention;
fig. 3 is a schematic front sectional view of the present invention.
In the figure: 1. a conductor; 2. a fire-resistant insulating layer; 3. an insulating reinforcing layer; 4. a filling layer; 5. a fireproof inner protective layer; 6. weaving the reinforcing layer; 7. a fire-resistant outer jacket; 8. a fire extinguishing layer; 9. a separating ring.
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.
Referring to fig. 1-3, the present invention provides a technical solution:
the utility model provides a flexible high temperature resistant fireproof cable of high strength, includes conductor 1 and fire-proof insulation layer 2, and fire-proof insulation layer 2 cup joints at the lateral surface of conductor 1, and fire-proof insulation layer 2 is ceramic silicon rubber:
the insulating reinforced layer 3, the insulating reinforced layer 3 links to the lateral surface of the insulating layer 2 of fire prevention; the filling layer 4 is filled between the insulation reinforcing layers 3; the filling layer 4 is a halogen-free flame-retardant glass fiber rope; the fireproof inner protection layer 5 is sleeved on the outer side surface of the filling layer 4; the fireproof inner protection layer 5 consists of a double-layer ceramic silicon rubber composite belt and a single-layer ceramic fiber cloth; the woven reinforcing layer 6 is arranged on the outer side surface of the fireproof inner protection layer 5; the weaving reinforced layer 6 is a weaving layer formed by weaving carbon fiber and nylon yarn in a composite way; the fireproof outer protection layer 7 is sleeved on the outer side surface of the woven reinforcement layer 6; the fireproof outer protective layer 7 is a ceramic silicon rubber sheath; the fireproof insulation layer 2 is made of ceramic silicon rubber materials, has the characteristics of light weight and softness, and has excellent cold-resistant and heat-resistant performance, a hard ceramic protection layer can be formed after firing of high-temperature flame, smooth operation of a circuit is ensured, the insulation performance between the inner conductors 1 of the cable is improved through the insulation reinforcing layer 3, the flame-retardant and high-temperature-resistant characteristics of the cable are improved through the filling layer 4 by adopting a halogen-free flame-retardant glass fiber rope, the cable has efficient fire-blocking and heat-insulating effects through the fireproof inner protection layer 5 consisting of a double-layer ceramic silicon rubber composite belt and a single-layer ceramic fiber cloth, can bear impact and vibration and prevent water from permeating, the cable achieves the effect of high-efficiency high-temperature-resistant fire-blocking by being matched with the ceramic fiber cloth, the tensile performance of the cable is improved by weaving the carbon fiber and nylon wire composite weaving through the weaving reinforcing layer 6, and the inner structure of the cable can be protected by the arrangement of the fireproof outer protection layer 7, and the cold-resistant and heat-resistant performance of the cable can be improved conveniently.
The fire extinguishing layer 8 is arranged on the outer side surface of the fire-proof outer protective layer 7; the separating ring 9 is connected inside the fire extinguishing layer 8, the inner side and the outer side of the fire extinguishing layer 8 and the separating ring 9 form a sealed chamber, and dry powder is arranged in the sealed chamber; the separating rings 9 are linearly and equidistantly distributed inside the fire extinguishing layer 8; when a fire breaks out in the cable, the fire extinguishing layer 8 on the outermost side of the cable is destroyed through combustion, and dry powder stored in the fire extinguishing layer 8 is sprayed out from a sealed chamber formed by the inner side surface and the outer side surface of the fire extinguishing layer 8 and the separating ring 9, so that the combustion of flame is inhibited, the internal structure of the cable is prevented from being damaged by the combustion of the flame, and the stable transmission of electric power is ensured.
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 (6)
1. The utility model provides a flexible high temperature resistant fireproof cable of high strength, includes conductor and fire-proof insulation layer, the fire-proof insulation layer cup joints the lateral surface at the conductor, its characterized in that: further comprising:
the insulating reinforced layer is connected to the outer side surface of the fireproof insulating layer;
the filling layer is filled between the insulation reinforcing layers;
the fireproof inner protection layer is sleeved on the outer side surface of the filling layer;
the woven reinforcing layer is arranged on the outer side surface of the fireproof inner protection layer;
the fireproof outer protection layer is sleeved on the outer side surface of the woven reinforcement layer;
the fire extinguishing layer is arranged on the outer side surface of the fire-proof outer protective layer;
the separating ring is connected to the inside of the fire extinguishing layer, a sealed cavity is formed by the inner side surface of the fire extinguishing layer and the separating ring, and dry powder is arranged in the sealed cavity.
2. The high-strength flexible high-temperature-resistant fireproof cable according to claim 1, wherein: the fireproof insulating layer is ceramic silicon rubber.
3. The high-strength flexible high-temperature-resistant fireproof cable according to claim 1, wherein: the filling layer is a halogen-free flame-retardant glass fiber rope.
4. The high-strength flexible high-temperature-resistant fireproof cable according to claim 1, wherein: the fireproof inner protection layer consists of a double-layer ceramic silicon rubber composite belt and a single-layer ceramic fiber cloth.
5. The high-strength flexible high-temperature-resistant fireproof cable according to claim 2, wherein: the fireproof outer protection layer is a ceramic silicon rubber sheath.
6. The high-strength flexible high-temperature-resistant fireproof cable according to claim 3, wherein: the separating rings are linearly and equidistantly distributed inside the fire extinguishing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123183273.9U CN216749343U (en) | 2021-12-17 | 2021-12-17 | High-strength flexible high-temperature-resistant fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123183273.9U CN216749343U (en) | 2021-12-17 | 2021-12-17 | High-strength flexible high-temperature-resistant fireproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216749343U true CN216749343U (en) | 2022-06-14 |
Family
ID=81935745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123183273.9U Active CN216749343U (en) | 2021-12-17 | 2021-12-17 | High-strength flexible high-temperature-resistant fireproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216749343U (en) |
-
2021
- 2021-12-17 CN CN202123183273.9U patent/CN216749343U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216749343U (en) | High-strength flexible high-temperature-resistant fireproof cable | |
| CN211879100U (en) | Fire-resistant power cable of crosslinked polyethylene | |
| CN211828251U (en) | DC moistureproof power cable for rail transit | |
| CN214796876U (en) | Fire-resistant type environmental protection cable | |
| CN207489522U (en) | A kind of high flexibility shell-less aluminum alloy conductor power cable | |
| CN215911235U (en) | Cable with flame retardant function | |
| CN211788284U (en) | Novel cable with fire prevention function | |
| CN214847853U (en) | Fire-resistant power cable | |
| CN216133674U (en) | Mineral insulated cable | |
| CN205789175U (en) | Flexible mineral insulation fireproof cable | |
| CN212411642U (en) | Waterproof flame retarded cable | |
| CN212342342U (en) | Low-heat low-toxicity dripless B1-grade flame-retardant multipurpose wire | |
| CN212230131U (en) | Fire-resistant cable with high protection function | |
| CN208507231U (en) | A kind of mineral insulated cable | |
| CN212516642U (en) | Fire-resistant cable | |
| CN202940042U (en) | High-flexibility fireproof cable | |
| CN210073441U (en) | Environment-friendly high-flame-retardant fireproof power cable | |
| CN214796860U (en) | High-temperature-resistant composite fireproof medium-voltage cable | |
| CN210805303U (en) | Use cable for power of anticorrosive type | |
| CN210200380U (en) | Low-smoke halogen-free cable | |
| CN214476591U (en) | Low-voltage fireproof electric wire | |
| CN219591169U (en) | Environment-friendly flame-retardant cable for metal and nonmetal mines | |
| CN219658424U (en) | Reinforced bending-resistant flame-retardant power cable | |
| CN213339800U (en) | Full-flame-retardant fire-resistant armored silane cross-linked power cable | |
| CN216119612U (en) | Anticorrosive tensile fire-retardant copper core sheathed wire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |