CN212010407U - Special illuminating wire for national nuclear pressurized water reactor demonstration project - Google Patents
Special illuminating wire for national nuclear pressurized water reactor demonstration project Download PDFInfo
- Publication number
- CN212010407U CN212010407U CN202020829668.8U CN202020829668U CN212010407U CN 212010407 U CN212010407 U CN 212010407U CN 202020829668 U CN202020829668 U CN 202020829668U CN 212010407 U CN212010407 U CN 212010407U
- Authority
- CN
- China
- Prior art keywords
- layer
- retardant
- flame
- wire
- electric wire
- 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)
Abstract
The utility model discloses a special illuminating wire for national nuclear pressurized water reactor demonstration engineering, which comprises a wire core, a limiting mechanism, an insulating sheath layer mechanism, silicon rubber, a PET film-resistant layer and a fire retardant, the inner cavity of the limiting mechanism is provided with a wire core, the limiting mechanism consists of a first limiting ring, a second limiting ring and a connecting block, the outer side surface of the limiting mechanism is bonded with an insulating sheath layer mechanism which consists of a PVC flame-retardant film base layer, a first tensile fiber layer, a first PE flame-retardant layer, a second tensile fiber layer and a second PE flame-retardant layer, the limiting mechanism made of XLPE material can enhance the compressive strength of the electric wire, can enhance the heat resistance of the electric wire and improve the use safety of the electric wire, through insulating cortex mechanism, can strengthen the flame retardant property of electric wire, can promote the tensile strength of electric wire again, and then improve the life of electric wire.
Description
Technical Field
The utility model relates to an illumination wire technical field specifically is special illumination wire of national nuclear pressurized water reactor demonstration engineering.
Background
The wire and cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion. A wire cable in a broad sense, also referred to as a cable for short, refers to an insulated cable, which can be defined as: an aggregate consisting of; one or more insulated wire cores, and their respective possible coatings, total protective layers and outer jackets, the cable may also have additional conductors without insulation.
However, the existing lighting wire has the following disadvantages:
when the existing illuminating wire special for national pressurized water reactor demonstration engineering is used, the illuminating wire is easily damaged by external pressure due to insufficient structural strength, the service life of the illuminating wire is further shortened, the flame retardant effect of the existing illuminating wire special for national pressurized water reactor demonstration engineering is insufficient, and the use safety of the illuminating wire is further reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special illumination electric wire of country nuclear pressurized water reactor demonstration engineering to solve the special illumination electric wire of country nuclear pressurized water reactor demonstration engineering that has now among the above-mentioned background art when using, because the structural strength of self is not enough, thereby receive external pressure easily and lead to damaging, and then reduced the life of illumination electric wire, and the fire-retardant effect of the special illumination electric wire of country nuclear pressurized water reactor demonstration engineering that has now is not enough, further reduced the safe in utilization of illumination electric wire.
In order to achieve the above object, the utility model provides a following technical scheme: the special illuminating wire for the national nuclear pressurized water reactor demonstration project comprises a wire core, a limiting mechanism, an insulating sheath layer mechanism, silicon rubber, a PET (polyethylene terephthalate) film-resistant layer and a flame retardant, wherein the wire core is arranged in an inner cavity of the limiting mechanism, the limiting mechanism consists of a first limiting ring, a second limiting ring and a connecting block, the insulating sheath layer mechanism is bonded on the outer surface of the limiting mechanism, the insulating sheath layer mechanism consists of a PVC flame-retardant film base layer, a first tensile fiber layer, a first PE (polyethylene) flame-retardant layer, a second tensile fiber layer and a second PE flame-retardant layer, the first tensile fiber layer and the second tensile fiber layer are woven by adopting a first nylon flame-retardant fiber and a second nylon flame-retardant fiber, the silicon rubber is arranged between the limiting mechanism and the insulating sheath layer mechanism, the PET film-resistant layer is bonded on the outer wall surface of the insulating sheath layer mechanism, the flame retardant is sprayed on the outer wall surface of, through the stop gear who forms that adopts the preparation of XLPE material, can strengthen the compressive strength of electric wire, can strengthen the heat resistance of electric wire again, improve the safe in utilization of electric wire, through insulating cortex mechanism, can strengthen the flame retardant efficiency of electric wire, can promote the tensile strength of electric wire again, and then improve the life of electric wire, PET resistant film layer and fire retardant simultaneously, can make the illumination wire outer wall have higher wear resistance, can make the illumination wire outer wall have preliminary flame retardant efficiency again.
Preferably, first spacing ring one side is equipped with the second spacing ring, and the second spacing ring passes through the connecting block and links to each other with first spacing ring, can enough make stop gear to the sinle silk installation, can strengthen the compressive strength of electric wire again, and then the protection improves the safe in utilization and the life-span of electric wire.
Preferably, the inner diameter of the first limiting ring and the inner diameter of the second limiting ring are the same as the outer diameter of the wire core, an embedded structure is formed, and the first limiting ring, the second limiting ring and the connecting block are made of XLPE materials, so that the heat resistance of the electric wire can be enhanced, and the use safety of the electric wire is further improved.
Preferably, PVC fire-retardant film basic unit top surface bonds and has first tensile fibrous layer, PVC fire-retardant film basic unit bottom surface bonds and has the tensile fibrous layer of second to can strengthen the structural strength of insulating cortex mechanism, and then improve the life of insulating cortex mechanism.
Preferably, a first PE flame-retardant layer is bonded on the top surface of the first tensile fiber layer, and a second PE flame-retardant layer is bonded on the bottom surface of the second tensile fiber layer, so that the flame retardant property of the lighting wire can be enhanced, and the safety of the lighting wire is further improved.
Preferably, first nylon flame retardant fiber silk one side is equipped with second nylon flame retardant fiber silk to can strengthen the structural strength of illumination wire, and then improve illumination wire's tensile strength.
The utility model provides a special illumination electric wire of national nuclear pressurized water reactor demonstration engineering possesses following beneficial effect:
(1) the utility model discloses a first spacing ring and second spacing ring among the stop gear can be installed to the core, can strengthen the compressive strength of electric wire again, and then the protection improves the safe in utilization and the life-span of electric wire, because first spacing ring, second spacing ring and connecting block all adopt the preparation of XLPE material to form, can strengthen the heat resistance of electric wire again, further improvement electric wire's safe in utilization.
(2) The utility model discloses because first tensile fibrous layer and the second tensile fibrous layer in the insulating cortex mechanism all adopt first nylon flame retardant fiber silk and second nylon flame retardant fiber silk to weave and form, and first nylon flame retardant fiber silk one side is equipped with second nylon flame retardant fiber silk, thereby can strengthen the structural strength of illumination wire, and then improve illumination wire's tensile strength, there is the fire-retardant layer of first PE through bonding at first tensile fibrous layer top surface, and the second tensile fibrous layer bottom surface bonds and has the fire-retardant layer of second PE, thereby can strengthen illumination wire's fire behaviour, further promotion illumination wire's safety.
(3) The utility model discloses a set up between stop gear and insulating cortex mechanism at silicon rubber to can reduce ambient pressure, and then the protection illumination electric wire, it has the resistant rete of PET to bond through the outer wall surface at insulating cortex mechanism, and the resistant rete outer wall surface of PET is scribbled and is spouted the fire retardant, can make the illumination electric wire outer wall have higher wear resistance, can make the illumination electric wire outer wall have preliminary flame retardant efficiency again.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a limiting mechanism of the present invention;
FIG. 3 is a schematic view of the sectional structure of the insulation sheath mechanism of the present invention;
fig. 4 is a schematic structural view of a second tensile fiber layer according to the present invention.
In the figure: 1. a wire core; 2. a limiting mechanism; 201. a first limit ring; 202. a second stop collar; 203. connecting blocks; 3. an insulating sheath layer mechanism; 301. a PVC flame-retardant film base layer; 302. a first tensile fiber layer; 303. a first PE flame retardant layer; 304. a second tensile fiber layer; 3041. a first nylon flame-retardant fiber filament; 3042. a second nylon flame-retardant fiber filament; 305. a second PE flame retardant layer; 4. silicone rubber; 5. a PET film resistant layer; 6. and (3) a flame retardant.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-4, the utility model provides a technical solution: the illuminating wire special for the national nuclear pressurized water reactor demonstration project comprises a wire core 1, a limiting mechanism 2, an insulating sheath layer mechanism 3, silicon rubber 4, a PET (polyethylene terephthalate) film-resistant layer 5 and a flame retardant 6, wherein the wire core 1 is arranged in an inner cavity of the limiting mechanism 2, the limiting mechanism 2 consists of a first limiting ring 201, a second limiting ring 202 and a connecting block 203, the insulating sheath layer mechanism 3 is bonded on the outer side surface of the limiting mechanism 2, the insulating sheath layer mechanism 3 consists of a PVC flame-retardant film base layer 301, a first tensile fiber layer 302, a first PE flame-retardant layer 303, a second tensile fiber layer 304 and a second PE flame-retardant layer 305, the first tensile fiber layer 302 and the second tensile fiber layer 304 are respectively woven by adopting a first nylon flame-retardant fiber yarn 3041 and a second nylon flame-retardant fiber yarn 3042, the silicon rubber 4 is arranged between the limiting mechanism 2 and the insulating sheath layer mechanism 3, the PET film-resistant layer 5 is bonded on the outer wall surface of the insulating sheath mechanism 3, 5 outer wall surfaces of resistant rete of PET are scribbled and are spouted fire retardant 6, stop gear 2 through adopting the XLPE material preparation to form, can strengthen the compressive strength of electric wire, can strengthen the heat resistance of electric wire again, improve the safe in utilization of electric wire, through insulating cortex mechanism 3, can strengthen the flame retardant efficiency of electric wire, can promote the tensile strength of electric wire again, and then improve the life of electric wire, the resistant rete of PET 5 and fire retardant 6 simultaneously, can make the illumination electric wire outer wall have higher wear resistance, can make the illumination electric wire outer wall have preliminary flame retardant function again.
The inner diameters of the first limiting ring 201 and the second limiting ring 202 are the same as the outer diameter of the wire core 1, an embedded structure is formed, and the first limiting ring 201, the second limiting ring 202 and the connecting block 203 are made of XLPE materials, so that the heat resistance of the electric wire can be enhanced, and the use safety of the electric wire is further improved.
PVC fire-retardant film base layer 301 top surface bonds and has first tensile fibrous layer 302, PVC fire-retardant film base layer 301 bottom surface bonds and has second tensile fibrous layer 304 to can strengthen insulating cortex mechanism 3's structural strength, and then improve insulating cortex mechanism 3's life.
The top surface of the first tensile fiber layer 302 is bonded with a first PE flame-retardant layer 303, and the bottom surface of the second tensile fiber layer 304 is bonded with a second PE flame-retardant layer 305, so that the flame-retardant performance of the lighting wire can be enhanced, and the safety of the lighting wire is further improved.
A second nylon flame-retardant fiber 3042 is arranged on one side of the first nylon flame-retardant fiber 3041, so that the structural strength of the lighting wire can be enhanced, and the tensile property of the lighting wire can be improved.
It should be noted that, when the illuminating electric wire special for national pressurized water reactor demonstration engineering works, the wire core 1 is arranged in the inner cavity of the limiting mechanism 2, so that the limiting mechanism 2 can provide an installation space for the wire core 1, because the limiting mechanism 2 is composed of the first limiting ring 201, the second limiting ring 202 and the connecting block 203, the second limiting ring 202 is arranged on one side of the first limiting ring 201, meanwhile, the second limiting ring 202 is connected with the first limiting ring 201 through the connecting block 203, and the inner diameters of the first limiting ring 201 and the second limiting ring 202 are the same as the outer diameter of the wire core 1, so that the limiting mechanism 2 can be installed on the wire core 1, the compressive strength of the electric wire can be enhanced, the use safety and the service life of the electric wire can be protected and improved, because the first limiting ring 201, the second limiting ring 202 and the connecting block 203 are made of XLPE materials, the heat resistance of the electric wire can, the use safety of the electric wire is further improved, the insulating sheath layer mechanism 3 is bonded on the outer side surface of the limiting mechanism 2, the insulating sheath layer mechanism 3 is composed of a PVC flame-retardant film base layer 301, a first tensile fiber layer 302, a first PE flame-retardant layer 303, a second tensile fiber layer 304 and a second PE flame-retardant layer 305, meanwhile, the first tensile fiber layer 302 is bonded on the top surface of the PVC flame-retardant film base layer 301, the second tensile fiber layer 304 is bonded on the bottom surface of the PVC flame-retardant film base layer 301, the first tensile fiber layer 302 and the second tensile fiber layer 304 are woven by adopting a first nylon flame-retardant fiber yarn 3041 and a second nylon flame-retardant fiber yarn 3042, the second nylon flame-retardant fiber yarn 3042 is arranged on one side of the first nylon flame-retardant fiber yarn 3041, so that the structural strength of the illuminating electric wire can be enhanced, the tensile performance of the illuminating electric wire is improved, the first flame-retardant PE flame-retardant layer 303 is bonded on the top surface of the first tensile fiber layer 302, and the surface bonding has the fire-retardant layer 305 of second PE bottom the tensile fibrous layer 304 of second, thereby can strengthen the fire behaviour of illumination wire, further promote illumination wire's safety, through set up between stop gear 2 and insulating cortex mechanism 3 at silicon rubber 4, thereby can reduce external pressure, and then protect illumination wire, it has the resistant rete 5 of PET to bond through the outer wall surface at insulating cortex mechanism 3, and the resistant 5 outer wall surface coating of rete of PET has fire retardant 6, can make illumination wire outer wall have higher wear resistance, can make illumination wire outer wall have preliminary fire-retardant function again.
It should be noted that the utility model relates to a special illuminating electric wire for national pressurized water reactor demonstration engineering, which comprises a wire core 1, a limiting mechanism 2, a first limiting ring 201, a second limiting ring 202, a connecting block 203, an insulating sheath mechanism 3, a PVC flame-retardant film base layer 301, a first tensile fiber layer 302, a first PE flame-retardant layer 303, a second tensile fiber layer 304, a first nylon flame-retardant fiber 3041, a second nylon flame-retardant fiber 3042, a second PE flame-retardant layer 305, a silicon rubber 4, a PET film-resistant layer 5 and a flame retardant 6, wherein the components are general standard components or components known by technicians in the field, the structure and the principle of the method are known to the skilled person through technical manuals or through routine experiments, and the electrical components are flexibly selected, installed and debugged by technicians in the field, so that the normal operation of each device is ensured without excessive restriction requirements.
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 special illuminating wire for the national nuclear pressurized water reactor demonstration project is characterized in that: the cable comprises a cable core (1), a limiting mechanism (2), an insulating sheath layer mechanism (3), silicon rubber (4), a PET (polyethylene terephthalate) film-resistant layer (5) and a flame retardant (6), wherein the cable core (1) is arranged in an inner cavity of the limiting mechanism (2), the limiting mechanism (2) consists of a first limiting ring (201), a second limiting ring (202) and a connecting block (203), the insulating sheath layer mechanism (3) is bonded on the outer side surface of the limiting mechanism (2), the insulating sheath layer mechanism (3) consists of a PVC flame-retardant film base layer (301), a first tensile fiber layer (302), a first PE flame-retardant layer (303), a second tensile fiber layer (304) and a second PE flame-retardant layer (305), the first tensile fiber layer (302) and the second tensile fiber layer (304) are woven by adopting first nylon flame-retardant fibers (3041) and second nylon flame-retardant fibers (3042), and the silicon rubber (4) is arranged between the limiting mechanism (2) and the insulating sheath layer mechanism (3), the surface of the outer wall of the insulating sheath layer mechanism (3) is bonded with a PET (polyethylene terephthalate) film-resistant layer (5), and the surface of the outer wall of the PET film-resistant layer (5) is coated with a flame retardant (6).
2. The special illuminating wire for the national pressurized water reactor demonstration project according to claim 1, characterized in that: a second limiting ring (202) is arranged on one side of the first limiting ring (201), and the second limiting ring (202) is connected with the first limiting ring (201) through a connecting block (203).
3. The special illuminating wire for the national pressurized water reactor demonstration project according to claim 1, characterized in that: the inner diameter of the first limiting ring (201) and the inner diameter of the second limiting ring (202) are the same as the outer diameter of the wire core (1), an embedded structure is formed, and the first limiting ring (201), the second limiting ring (202) and the connecting block (203) are made of XLPE materials.
4. The special illuminating wire for the national pressurized water reactor demonstration project according to claim 1, characterized in that: the top surface of the PVC flame-retardant film base layer (301) is bonded with a first tensile fiber layer (302), and the bottom surface of the PVC flame-retardant film base layer (301) is bonded with a second tensile fiber layer (304).
5. The special illuminating wire for the national pressurized water reactor demonstration project according to claim 1, characterized in that: the top surface of the first tensile fiber layer (302) is adhered with a first PE flame-retardant layer (303), and the bottom surface of the second tensile fiber layer (304) is adhered with a second PE flame-retardant layer (305).
6. The special illuminating wire for the national pressurized water reactor demonstration project according to claim 1, characterized in that: and a second nylon flame-retardant fiber (3042) is arranged on one side of the first nylon flame-retardant fiber (3041).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020829668.8U CN212010407U (en) | 2020-05-18 | 2020-05-18 | Special illuminating wire for national nuclear pressurized water reactor demonstration project |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020829668.8U CN212010407U (en) | 2020-05-18 | 2020-05-18 | Special illuminating wire for national nuclear pressurized water reactor demonstration project |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212010407U true CN212010407U (en) | 2020-11-24 |
Family
ID=73417166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020829668.8U Active CN212010407U (en) | 2020-05-18 | 2020-05-18 | Special illuminating wire for national nuclear pressurized water reactor demonstration project |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212010407U (en) |
-
2020
- 2020-05-18 CN CN202020829668.8U patent/CN212010407U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212809880U (en) | Flame-retardant wire and cable with high tensile strength | |
| CN211529645U (en) | Super flexible mineral substance fireproof cable | |
| CN214847818U (en) | Silicon rubber insulation control cable | |
| CN214541663U (en) | High temperature resistant fireproof cable | |
| CN213635440U (en) | Cross-linked polyethylene insulated copper wire shielding low-smoke halogen-free flame-retardant environment-friendly control cable | |
| CN212010407U (en) | Special illuminating wire for national nuclear pressurized water reactor demonstration project | |
| CN201402664Y (en) | Offshore oil platform flame-retardant fire-resistant oil- resistant soft power cable | |
| CN111210934B (en) | Tensile type fireproof flame-retardant cable | |
| CN215298915U (en) | Cable with protective framework | |
| CN211016605U (en) | Composite flexible fireproof cable | |
| CN104575689A (en) | 125-DEG C-resistant irradiation-free silane crosslinking halogen-free low-smoke flame-retardant cable | |
| CN209168788U (en) | A kind of flame-retardant fire-resistant copper core polythene insulation PVC power cable | |
| CN209216604U (en) | A kind of light-duty copper core copper sheath mineral insulated cable | |
| CN113257472A (en) | Photoelectric composite cable with compression-resistant and waterproof functions | |
| CN209822334U (en) | Tensile flame-retardant control cable | |
| CN208351969U (en) | A kind of durable photovoltaic cable | |
| CN202940042U (en) | High-flexibility fireproof cable | |
| CN221486166U (en) | Tensile photovoltaic cable | |
| CN216287621U (en) | Environment-friendly heavy copper core copper sheath mineral insulated cable | |
| CN213815595U (en) | Water pressure resistant cable for water level sensor | |
| CN210896670U (en) | Special flat PVC control cable of elevator | |
| CN218038618U (en) | High-temperature-resistant composite nano cable | |
| CN212161391U (en) | Cable with good flame-retardant effect | |
| CN213660016U (en) | Heat-insulating flame-retardant fireproof elevator cable | |
| CN209433920U (en) | A kind of automobile-used pull-type photoelectricity composite shielding power supply line of light vehicle-mounted communication |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |