CN218100769U - Halogen-free low-smoke flame-retardant spraying-proof impact-resistant fire-resistant control cable - Google Patents
Halogen-free low-smoke flame-retardant spraying-proof impact-resistant fire-resistant control cable Download PDFInfo
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- CN218100769U CN218100769U CN202221402630.8U CN202221402630U CN218100769U CN 218100769 U CN218100769 U CN 218100769U CN 202221402630 U CN202221402630 U CN 202221402630U CN 218100769 U CN218100769 U CN 218100769U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model discloses a there is not steamed low cigarette fire-retardant preventing of control cable technical field drenches fire-resistant control cable that shocks resistance, including first around the covering, first be equipped with the filling layer around the inside of covering, be equipped with two sets of conductors in the filling layer, two sets of conductor outer walls are equipped with the insulating layer, first be equipped with the second around the covering outer wall around the covering, the second is equipped with the waterproof layer around the covering outer wall, the waterproof layer outer wall is equipped with the shielding layer, the shielding layer outer wall is equipped with the armor, the armor outer wall is equipped with the shock resistance, the shock resistance outer wall is equipped with the third around the covering, the third is equipped with the oversheath around the covering outer wall, this practical use is formed by there is not steamed low cigarette fire-retardant band winding around the covering, the second is formed by the winding of ceramic silica gel area around the covering, thereby can improve control cable's fire behavior, waterproof filler is filled in the waterproof layer, waterproof filler is the rubber material, thereby can improve control cable's prevent spouting the performance of drenching.
Description
Technical Field
The utility model relates to a control cable technical field specifically is there is not steamed low fire-retardant spraying fire-resistant control cable that shocks resistance of cigarette.
Background
The control cable is a polyvinyl chloride insulation and polyvinyl chloride sheath control cable suitable for industrial and mining enterprises, energy traffic departments, control and protection lines with the AC rated voltage of below 450/750 volts, and the like, the power cable is used for transmitting and distributing high-power electric energy in a main line of a power system, and the control cable directly transmits the electric energy to power supply connecting circuits of various electric equipment from a power distribution point of the power system.
The existing control cable has poor waterproof and fireproof performance, and the impact toughness of the existing control cable is poor, so that the service life of the control cable is shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a there is not steamed low fire-retardant fire-resistant control cable that prevents spraying and shocking resistance to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: there is not steamed low fire-retardant fire-resistant control cable that shocks resistance that prevents spraying of cigarette, including first around the covering, first around the inside filling layer that is equipped with of covering, be equipped with two sets of conductors in the filling layer, it is two sets of the conductor outer wall is equipped with the insulating layer, first be equipped with the second around the covering outer wall around the covering, the second is equipped with the waterproof layer around the covering outer wall, the waterproof layer outer wall is equipped with the shielding layer, the shielding layer outer wall is equipped with the armor, the armor outer wall is equipped with the shock resistance layer, the shock resistance layer outer wall is equipped with the third around the covering, the third is equipped with the oversheath around the covering outer wall.
Furthermore, the conductor is formed by stranding oxygen-free copper wires.
Further, the filling layer is filled with inorganic paper ropes.
Furthermore, first form around the covering by the winding of steamed low fire-retardant band of cigarette of steamed, the second forms around the covering by the winding of ceramic silica gel area, the third forms around the covering by the winding of steamed high fire-retardant band of steamed.
Furthermore, waterproof filler is filled in the waterproof layer, and the waterproof filler is made of rubber.
Furthermore, the shielding layer is formed by winding a copper strip, and a drainage wire is arranged on the inner side of the shielding layer.
Furthermore, the armor layer is formed by winding steel belts, and the shock resistance layer is made of foamed polyolefin materials to form a sheath.
Further, the outer sheath is made of halogen-free low-smoke flame-retardant polyolefin material.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this practicality is formed by there being not steamed low fire-retardant band winding around the covering at first, and the second is formed by the winding of ceramic silica gel area around the covering to can improve control cable's fire behavior, pack waterproof stopping in the waterproof layer, waterproof stopping is the rubber material, thereby can improve control cable prevent spouting and drench the performance.
2. This practical armor is twined by the steel band, improves control cable's shock resistance, and shock resistance adopts foamed polyolefin material to form the sheath simultaneously, improves control cable's impact toughness and anti fracture performance, improves control cable's life.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a conductor; 2. an insulating layer; 3. a filling layer; 4. a first lapping layer; 5. a second lapping layer; 6. a waterproof layer; 7. a shielding layer; 8. an armor layer; 9. an impact resistant layer; 10. a third lapping layer; 11. an outer sheath; 12. and (4) a drainage wire.
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.
Example 1:
referring to fig. 1, the present invention provides a technical solution: halogen-free low-smoke flame-retardant spray-proof impact-resistant fireproof control cable, including first around covering 4, first around covering 4 inside be equipped with filling layer 3, filling layer 3 adopts inorganic paper rope to fill, be equipped with two sets of conductors 1 in the filling layer 3, conductor 1 is formed by the transposition of anaerobic copper wire, two sets of conductors 1 outer wall is equipped with insulating layer 2, first around covering 4 outer wall be equipped with the second around covering 5, the second is equipped with waterproof layer 6 around covering 5 outer wall, waterproof layer 6 outer wall is equipped with shielding layer 7, shielding layer 7 has the copper strips winding to form, shielding layer 7 inboard sets up drainage wire 12, drainage wire 12 is connected with ground, thereby can improve the shielding effect, shielding layer 7 outer wall is equipped with armor 8, armor 8 outer wall is equipped with impact resistance 9, armor 8 is formed by the steel strips winding, improve control cable's shock resistance, impact resistance 9 adopts the foamed polyolefin material to form the sheath, adopt the foamed polyolefin material to form the sheath, improve control cable's toughness and anti-cracking performance, improve control cable's life, impact resistance 9 outer wall is equipped with third around covering 10, third around covering 10 is equipped with the outer wall, adopt the halogen-free flame retardant material, 11, thereby in case the outer wall adopts the polyolefin material to produce harmful gaseous oversheath in case, thereby can not produce smog control cable.
Referring to fig. 1, a first wrapping layer 4 is formed by winding a halogen-free low-smoke flame-retardant wrapping tape, a second wrapping layer 5 is formed by winding a ceramic silica gel tape, and a third wrapping layer 10 is formed by winding a halogen-free high-flame-retardant tape, so that the fireproof performance of the control cable can be improved.
Referring to fig. 1, the waterproof layer 6 is filled with waterproof filler, and the waterproof filler is made of rubber, so that the spray prevention performance of the control cable can be improved.
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. There is not steamed low fire-retardant fire-resistant control cable that shocks resistance of preventing spraying of cigarette, including first around covering (4), its characterized in that: the first packing layer (3) of being equipped with around covering (4) inside, be equipped with two sets of conductors (1) in packing layer (3), it is two sets of conductor (1) outer wall is equipped with insulating layer (2), first be equipped with the second around covering (4) outer wall around covering (5), the second is equipped with waterproof layer (6) around covering (5) outer wall, waterproof layer (6) outer wall is equipped with shielding layer (7), shielding layer (7) outer wall is equipped with armor (8), armor (8) outer wall is equipped with impact resistance (9), impact resistance (9) outer wall is equipped with the third around covering (10), the third is equipped with oversheath (11) around covering (10) outer wall.
2. The halogen-free low-smoke flame-retardant spraying-proof impact-resistant fire-resistant control cable according to claim 1, characterized in that: the conductor (1) is formed by stranding oxygen-free copper wires.
3. The halogen-free low-smoke flame-retardant spraying-proof impact-resistant fire-resistant control cable according to claim 1, characterized in that: the filling layer (3) is filled with inorganic paper ropes.
4. The halogen-free low-smoke flame-retardant spray-proof impact-resistant fire-resistant control cable according to claim 1, characterized in that: the first winding covering (4) is formed by winding a halogen-free low-smoke flame-retardant wrapping tape, the second winding covering (5) is formed by winding a ceramic silica gel tape, and the third winding covering (10) is formed by winding a halogen-free high-flame-retardant tape.
5. The halogen-free low-smoke flame-retardant spraying-proof impact-resistant fire-resistant control cable according to claim 1, characterized in that: and the waterproof layer (6) is filled with waterproof filler which is made of rubber.
6. The halogen-free low-smoke flame-retardant spraying-proof impact-resistant fire-resistant control cable according to claim 1, characterized in that: the shielding layer (7) is formed by winding a copper strip, and a drainage wire (12) is arranged on the inner side of the shielding layer (7).
7. The halogen-free low-smoke flame-retardant spraying-proof impact-resistant fire-resistant control cable according to claim 1, characterized in that: the armor layer (8) is formed by winding a steel belt, and the shock-resistant layer (9) is made of a foamed polyolefin material to form a sheath.
8. The halogen-free low-smoke flame-retardant spraying-proof impact-resistant fire-resistant control cable according to claim 1, characterized in that: the outer sheath (11) is made of halogen-free low-smoke flame-retardant polyolefin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221402630.8U CN218100769U (en) | 2022-06-07 | 2022-06-07 | Halogen-free low-smoke flame-retardant spraying-proof impact-resistant fire-resistant control cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221402630.8U CN218100769U (en) | 2022-06-07 | 2022-06-07 | Halogen-free low-smoke flame-retardant spraying-proof impact-resistant fire-resistant control cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218100769U true CN218100769U (en) | 2022-12-20 |
Family
ID=84461731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221402630.8U Active CN218100769U (en) | 2022-06-07 | 2022-06-07 | Halogen-free low-smoke flame-retardant spraying-proof impact-resistant fire-resistant control cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218100769U (en) |
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2022
- 2022-06-07 CN CN202221402630.8U patent/CN218100769U/en active Active
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