CN109672135A - A kind of flame-proof PVC power pipe of good insulating - Google Patents
A kind of flame-proof PVC power pipe of good insulating Download PDFInfo
- Publication number
- CN109672135A CN109672135A CN201710964997.6A CN201710964997A CN109672135A CN 109672135 A CN109672135 A CN 109672135A CN 201710964997 A CN201710964997 A CN 201710964997A CN 109672135 A CN109672135 A CN 109672135A
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- CN
- China
- Prior art keywords
- layer
- inner cavity
- flame
- main body
- support ring
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- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a kind of flame-proof PVC power pipes of good insulating in cable duct tube field, including main body, the outer layer of the main body is provided with wearing layer, the inner cavity of the anti-corrosion layer is provided with flame-retardant layer, the inner cavity of the flame-retardant layer is provided with high-temperature-resistant layer, the inner cavity of the high-temperature-resistant layer is provided with shielded layer, the inner cavity of the shielded layer is provided with insulating layer, the inner cavity of the insulating layer is provided with support ring, slotting ring is provided on the right side of the main body, slot is provided on the left of the main body, support ring plays a supporting role to main body, inner cavity is divided five regions by the pentalpha bracket of support ring inner cavity, cable is separated, the presence of fixture block makes to connect between power pipe with close, insulating layer can be protected between shielded layer and support ring, anti-corrosion layer can not be infiltrated the various feed flows in soil with effective protection power pipe Body corrosion, shielded layer have completely cut off the magnetic field of support ring inner cable generation.
Description
Technical field
The present invention relates to cable duct tube field, the flame-proof PVC power pipe of specially a kind of good insulating.
Background technique
Wire and cable transmits body as electric energy and information, is widely used in every field, wire and cable is generally all
It is layed in underground, working environment is severe, and receiving geostatic pressure is larger, is laid on cable channel is used for frequently with power pipe at present
To cable protection, but underground environment is complicated and severe, puts forward higher requirements to the quality requirement of protection pipe, especially cable
Be laid on underground, if insulation effect is bad, caused by harm be serious.
Summary of the invention
The purpose of the present invention is to provide a kind of flame-proof PVC power pipes of good insulating, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of flame-proof PVC power pipe of good insulating, packet
Main body is included, the outer layer of the main body is provided with wearing layer, and the inner cavity of the wearing layer is provided with anti-corrosion layer, the anti-corrosion layer
Inner cavity be provided with flame-retardant layer, the inner cavity of the flame-retardant layer is provided with high-temperature-resistant layer, and the inner cavity of the high-temperature-resistant layer is provided with screen
Layer is covered, the inner cavity of the shielded layer is provided with insulating layer, and the inner cavity of the insulating layer is provided with support ring, the right side of the main body
It is provided with slotting ring, is provided with slot on the left of the main body.
Preferably, it is provided with fixture block on the slotting ring, and the cross section of fixture block is right angled triangle, is arranged on the slot
There is the card slot to match with fixture block.
Preferably, the flame-retardant layer is using layer of PVC, that is, polyvinyl chloride layer.
Preferably, the inner cavity of the support ring is provided with pentalpha bracket, and pentalpha bracket will be in support ring
Chamber is divided into the identical five groups of threading via holes of size.
Preferably, five millimeters of the wearing layer average thickness, and thinnest part thickness is five millimeters, the inner cavity of the wearing layer
It is provided with one layer of metal mesh.
Preferably, the high-temperature-resistant layer is polytetrafluoroethylene ethylene layer, and the inner cavity of high-temperature-resistant layer is coated with waterproof layer.
Compared with prior art, the beneficial effects of the present invention are: the apparatus structure is simple, easy to use, support ring is to master
Body is played a supporting role, and inner cavity is divided five regions by the pentalpha bracket of support ring inner cavity, has separated cable, fixture block is deposited
Making between power pipe connection, with close, insulating layer can be protected between shielded layer and support ring, will not easily by
External world and cause to leak electricity, anti-corrosion layer can not be infiltrated with effective protection power pipe it is various for liquid corrosion in soil,
Shielded layer has completely cut off the magnetic field of support ring inner cable generation.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structure of the invention side view.
In figure: 1 main body, 11 slotting rings, 12 slots, 2 wearing layers, 3 anti-corrosion layers, 4 flame-retardant layers, 5 high-temperature-resistant layers, 6 shielded layers,
7 insulating layers, 8 support rings.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of flame-proof PVC power pipe of good insulating, including master
Body 1, the outer layer of the main body 1 are provided with wearing layer 2, and the inner cavity of the wearing layer 2 is provided with anti-corrosion layer 3, described corrosion-resistant
The inner cavity of layer 3 is provided with flame-retardant layer 4, and the inner cavity of the flame-retardant layer 4 is provided with high-temperature-resistant layer 5, and the inner cavity of the high-temperature-resistant layer 5 is set
It is equipped with shielded layer 6, the inner cavity of the shielded layer 6 is provided with insulating layer 7, and the inner cavity of the insulating layer 7 is provided with support ring 8, institute
The right side for stating main body 1 is provided with slotting ring 11, and the left side of the main body 1 is provided with slot 12.
Wherein, it is provided with fixture block on the slotting ring 11, and the cross section of fixture block is right angled triangle, is set on the slot 12
It is equipped with the card slot to match with fixture block, the flame-retardant layer 4 is using layer of PVC, that is, polyvinyl chloride layer, the inner cavity of the support ring 8
It is provided with pentalpha bracket, and the inner cavity of support ring 8 is divided into the identical five groups of threading via holes of size, institute by pentalpha bracket
Five millimeters of 2 average thickness of wearing layer is stated, and thinnest part thickness is five millimeters, and the inner cavity of wearing layer 2 is provided with one layer of metal mesh,
The high-temperature-resistant layer 5 is polytetrafluoroethylene ethylene layer, and the inner cavity of high-temperature-resistant layer 5 is coated with waterproof layer, and support ring 8 plays branch to main body 1
Inner cavity is divided five groups of threading via holes by the pentalpha bracket of support effect, 8 inner cavity of support ring, has separated cable, the presence of fixture block
Make to connect between power pipe with close, the presence of metal mesh avoids wearing layer 2 from being worn through or scratch.
Working principle: 2 pairs of entirety of wearing layer play wear-resisting and damage resistant protective effect, and anti-corrosion layer 3 can be protected effectively
Shield power pipe is not infiltrated various for liquid corrosion in soil, and flame-retardant layer 4 protects power pipe not burnt by the extraneous intensity of a fire, resistance to height
Temperature 5 absorbs heat and protects internal layer, and the magnetic field that shielded layer 6 has completely cut off the generation of 8 inner cable of support ring has an impact the external world, insulating layer
7 can be protected between shielded layer 6 and support ring 8, will not be caused to leak electricity by external world easily, and support ring 8 is right
Main body 1 is played a supporting role, and inner cavity is divided five regions by the pentalpha bracket of 8 inner cavity of support ring, has separated cable.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of flame-proof PVC power pipe of good insulating, including main body (1), it is characterised in that: the outer layer of the main body (1) is set
It is equipped with wearing layer (2), the inner cavity of the wearing layer (2) is provided with anti-corrosion layer (3), the inner cavity setting of the anti-corrosion layer (3)
Have flame-retardant layer (4), the inner cavity of the flame-retardant layer (4) is provided with high-temperature-resistant layer (5), and the inner cavity of the high-temperature-resistant layer (5) is provided with
The inner cavity of shielded layer (6), the shielded layer (6) is provided with insulating layer (7), and the inner cavity of the insulating layer (7) is provided with support ring
(8), it is provided with slotting ring (11) on the right side of the main body (1), is provided with slot (12) on the left of the main body (1).
2. a kind of flame-proof PVC power pipe of good insulating according to claim 1, it is characterised in that: the slotting ring (11)
On be provided with fixture block, and the cross section of fixture block is right angled triangle, is provided with the card to match with fixture block on the slot (12)
Slot.
3. a kind of flame-proof PVC power pipe of good insulating according to claim 1, it is characterised in that: the flame-retardant layer (4)
Using layer of PVC, that is, polyvinyl chloride layer.
4. a kind of flame-proof PVC power pipe of good insulating according to claim 1, it is characterised in that: the support ring (8)
Inner cavity be provided with pentalpha bracket, and the inner cavity of support ring (8) is divided into identical five groups of size and worn by pentalpha bracket
Line three-way hole.
5. a kind of flame-proof PVC power pipe of good insulating according to claim 1, it is characterised in that: the wearing layer (2)
Five millimeters of average thickness, and thinnest part thickness is five millimeters, the inner wall of the wearing layer (2) is provided with one layer of metal mesh.
6. a kind of flame-proof PVC power pipe of good insulating according to claim 1, it is characterised in that: the high-temperature-resistant layer
It (5) is polytetrafluoroethylene ethylene layer, and the inner cavity of high-temperature-resistant layer (5) is coated with waterproof layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710964997.6A CN109672135A (en) | 2017-10-17 | 2017-10-17 | A kind of flame-proof PVC power pipe of good insulating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710964997.6A CN109672135A (en) | 2017-10-17 | 2017-10-17 | A kind of flame-proof PVC power pipe of good insulating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109672135A true CN109672135A (en) | 2019-04-23 |
Family
ID=66139728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710964997.6A Pending CN109672135A (en) | 2017-10-17 | 2017-10-17 | A kind of flame-proof PVC power pipe of good insulating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109672135A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421518A (en) * | 2020-10-27 | 2021-02-26 | 国网北京市电力公司 | Prevent impaired cable protection cover convenient to wear to establish |
| WO2021114569A1 (en) * | 2019-12-12 | 2021-06-17 | 江苏中电科电力建设有限公司 | Composite power tube |
-
2017
- 2017-10-17 CN CN201710964997.6A patent/CN109672135A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021114569A1 (en) * | 2019-12-12 | 2021-06-17 | 江苏中电科电力建设有限公司 | Composite power tube |
| CN112421518A (en) * | 2020-10-27 | 2021-02-26 | 国网北京市电力公司 | Prevent impaired cable protection cover convenient to wear to establish |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190423 |
|
| WD01 | Invention patent application deemed withdrawn after publication |