CN206977004U - A kind of CPVC cable protection pipes - Google Patents
A kind of CPVC cable protection pipes Download PDFInfo
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- CN206977004U CN206977004U CN201720791628.7U CN201720791628U CN206977004U CN 206977004 U CN206977004 U CN 206977004U CN 201720791628 U CN201720791628 U CN 201720791628U CN 206977004 U CN206977004 U CN 206977004U
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- cpvc
- bodys
- thermal insulation
- insulation layer
- cable protection
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Abstract
It the utility model is related to a kind of CPVC cable protection pipes, it is characterized in that, including the first CPVC bodys, first thermal insulation layer, flame-retardant layer, 2nd CPVC bodys and second thermal insulation layer, first thermal insulation layer is arranged on the outer wall of the first CPVC bodys, flame-retardant layer is arranged on the outer wall of first thermal insulation layer, 2nd CPVC bodys are arranged in the inwall of the first CPVC bodys, insulated cavity is provided between 2nd CPVC bodys and the first CPVC bodys, insulated cavity is provided with several reinforcements, reinforcement is evenly distributed between the first CPVC bodys and the 2nd CPVC bodys, connected between first CPVC bodys and the 2nd CPVC bodys by reinforcement, second thermal insulation layer is arranged on the inwall of the 2nd CPVC bodys.The utility model CPVC cable protection pipes have a high temperature resistant, and heat-insulating flame-retardant performance is good.
Description
Technical field
It the utility model is related to cable protection pipe technical field, and in particular to a kind of CPVC cable protection pipes.
Background technology
With advancing by leaps and bounds for national economic development, urban construction increasingly updates, and power cable enters ground from aerial
Bury.CPVC cable protection pipes have good high intensity, pliability, high temperature resistant, high pressure resistant, corrosion-resistant, fire-retardant, insulating properties it is good,
The features such as pollution-free, non-aging, light, it is also prevented from the influence expanded with heat and contract with cold.Using enlarging socket joint, the tubing in construction
Outside saves manually without being reinforced with other materials, and to construct paragraph by paragraph, easy for construction, quick.CPVC cable protection pipes
The shortcomings that instead of poor traditional UPVC double-wall corrugated pipes ring stiffness, PE plastic tubes heat resistance, anti-flammability, ring stiffness difference, will be modern
The inexorable trend developed afterwards.Although with higher compression strength the shapes such as fire are occurring for existing CPVC cable protection pipes
Into hot environment under when, CPVC cable protection pipes can occur because of high temperature melting damages, cause the electricity in cable protection pipe
Cable is also burned and cannot protected well.
Utility model content
The utility model provides a kind of high temperature resistant, heat-insulating flame-retardant performance to solve technical problem present in known technology
Good CPVC cable protection pipes.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
A kind of CPVC cable protection pipes, it is characterised in that including the first CPVC bodys, first thermal insulation layer, flame-retardant layer, second
CPVC bodys and second thermal insulation layer, the first thermal insulation layer are arranged on the outer wall of the first CPVC bodys, and the flame-retardant layer is arranged on
The outer wall of first thermal insulation layer, the 2nd CPVC bodys are arranged in the inwall of the first CPVC bodys, the 2nd CPVC bodys and
Insulated cavity is provided between one CPVC bodys, the insulated cavity is provided with several reinforcements, and the reinforcement is uniformly distributed
Between the first CPVC bodys and the 2nd CPVC bodys, connected between the first CPVC bodys and the 2nd CPVC bodys by reinforcement
Connect, the second thermal insulation layer is arranged on the inwall of the 2nd CPVC bodys.
As a kind of optimal technical scheme of the present utility model, the first thermal insulation layer is micro- by ceramics with second thermal insulation layer
Bubble heat insulating coatings are made.
As a kind of optimal technical scheme of the present utility model, the flame-retardant layer is made up of zinc borate flame retardant.
The utility model has the advantages and positive effects of：
CPVC cable protection pipes of the present utility model in the first CPVC tube walls time by setting first thermal insulation layer and resistance
Fire layer, flame-retardant layer can effectively prevent CPVC cable protection pipes to be burned, and first thermal insulation layer can by the high temperature in the external world every
Absolutely, it is ensured that the temperature of CPVC cable protection pipes is unlikely to too high and is burned；And the setting of second thermal insulation layer can prevent CPVC
Tubular body temperature is entered when too high burns out deformation by the 2nd CPVC bodys；It is provided between 2nd CPVC bodys and the first CPVC bodys
Insulated cavity, further prevent inside and outside heat transfer, play heat-blocking action, and can also material saving, reduce cost；Second
Connected between CPVC bodys and the first CPVC bodys by reinforcement, be not only connected firmly but also also act as cushioning effect.
Brief description of the drawings
Fig. 1 is a kind of cross section structure diagram of CPVC cable protection pipes of the utility model.
In figure：First CPVC bodys 1, first thermal insulation layer 2, flame-retardant layer 3, reinforcement 4, the 2nd CPVC bodys 5, second are heat-insulated
Layer 6.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
For invention, features and effects of the present utility model can be further appreciated that, following examples are hereby enumerated, and coordinate
Accompanying drawing describes in detail as follows.
Embodiment 1
It is explained in detail with reference to the structure of Fig. 1 CPVC cable protection pipes a kind of to the utility model.
As shown in figure 1, a kind of CPVC cable protection pipes of the utility model, including the first CPVC bodys 1, first thermal insulation layer 2,
Flame-retardant layer 3, the 2nd CPVC bodys 5 and second thermal insulation layer 6, the first thermal insulation layer 2 are arranged on the outer wall of the first CPVC bodys 1,
The flame-retardant layer 3 is arranged on the outer wall of first thermal insulation layer 2, and the 2nd CPVC bodys 5 are arranged on the inwall of the first CPVC bodys 1
In, insulated cavity is provided between the 2nd CPVC bodys 5 and the first CPVC bodys 1, the insulated cavity is strengthened provided with several
Muscle 4, the reinforcement 4 are evenly distributed between the first CPVC bodys 1 and the 2nd CPVC bodys 5, the first CPVC bodys 1 and second
Connected between CPVC bodys 5 by reinforcement 4, the second thermal insulation layer 6 is arranged on the inwall of the 2nd CPVC bodys 5.
First thermal insulation layer 2 is made with second thermal insulation layer 6 by ceramic microvesicle heat insulating coatings.
Flame-retardant layer 3 is made up of zinc borate flame retardant, good flame retardation effect.
CPVC cable protection pipes of the present utility model in the first CPVC tube walls time by setting first thermal insulation layer and resistance
Fire layer, flame-retardant layer can effectively prevent CPVC cable protection pipes to be burned, and first thermal insulation layer can by the high temperature in the external world every
Absolutely, it is ensured that the temperature of CPVC cable protection pipes is unlikely to too high and is burned；And the setting of second thermal insulation layer can prevent CPVC
Tubular body temperature is entered when too high burns out deformation by the 2nd CPVC bodys；It is provided between 2nd CPVC bodys and the first CPVC bodys
Insulated cavity, further prevent inside and outside heat transfer, play heat-blocking action, and can also material saving, reduce cost；Second
Connected between CPVC bodys and the first CPVC bodys by reinforcement, be not only connected firmly but also also act as cushioning effect.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (3)
1. a kind of CPVC cable protection pipes, it is characterised in that including the first CPVC bodys (1), first thermal insulation layer (2), flame-retardant layer
(3), the 2nd CPVC bodys (5) and second thermal insulation layer (6), the first thermal insulation layer (2) are arranged on the outer of the first CPVC bodys (1)
Wall, the flame-retardant layer (3) are arranged on the outer wall of first thermal insulation layer (2), and the 2nd CPVC bodys (5) are arranged on the first CPVC pipes
In the inwall of body (1), insulated cavity is provided between the 2nd CPVC bodys (5) and the first CPVC bodys (1), on the insulated cavity
Provided with several reinforcements (4), the reinforcement (4) be evenly distributed on the first CPVC bodys (1) and the 2nd CPVC bodys (5) it
Between, it is connected between the first CPVC bodys (1) and the 2nd CPVC bodys (5) by reinforcement (4), the second thermal insulation layer (6) sets
Put the inwall in the 2nd CPVC bodys (5).
A kind of 2. CPVC cable protection pipes according to claim 1, it is characterised in that the first thermal insulation layer (2) and the
Two thermal insulation layers (6) are made by ceramic microvesicle heat insulating coatings.
3. a kind of CPVC cable protection pipes according to claim 1, it is characterised in that the flame-retardant layer (3) is by Firebrake ZB
Fire retardant is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720791628.7U CN206977004U (en) | 2017-07-03 | 2017-07-03 | A kind of CPVC cable protection pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720791628.7U CN206977004U (en) | 2017-07-03 | 2017-07-03 | A kind of CPVC cable protection pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206977004U true CN206977004U (en) | 2018-02-06 |
Family
ID=61406627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720791628.7U Active CN206977004U (en) | 2017-07-03 | 2017-07-03 | A kind of CPVC cable protection pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206977004U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110867795A (en) * | 2019-12-26 | 2020-03-06 | 江苏天菱电力设备有限公司 | C-PVC power cable protection pipe |
| CN111490501A (en) * | 2020-05-26 | 2020-08-04 | 河南华远塑业有限公司 | Corrosion-resistant cable protection pipe and preparation process thereof |
| CN112750556A (en) * | 2020-12-22 | 2021-05-04 | 江苏乾锦塑业科技有限公司 | High-temperature-resistant CPVC cable protection insulating pipe and production process thereof |
-
2017
- 2017-07-03 CN CN201720791628.7U patent/CN206977004U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110867795A (en) * | 2019-12-26 | 2020-03-06 | 江苏天菱电力设备有限公司 | C-PVC power cable protection pipe |
| CN111490501A (en) * | 2020-05-26 | 2020-08-04 | 河南华远塑业有限公司 | Corrosion-resistant cable protection pipe and preparation process thereof |
| CN112750556A (en) * | 2020-12-22 | 2021-05-04 | 江苏乾锦塑业科技有限公司 | High-temperature-resistant CPVC cable protection insulating pipe and production process thereof |
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