CN209401381U - A kind of oil resistant Anti-pressure PVC insulated power cable - Google Patents
A kind of oil resistant Anti-pressure PVC insulated power cable Download PDFInfo
- Publication number
- CN209401381U CN209401381U CN201920390822.3U CN201920390822U CN209401381U CN 209401381 U CN209401381 U CN 209401381U CN 201920390822 U CN201920390822 U CN 201920390822U CN 209401381 U CN209401381 U CN 209401381U
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- CN
- China
- Prior art keywords
- steel
- tape armouring
- outside
- layer
- armouring protective
- 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.)
- Expired - Fee Related
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- 239000011241 protective layer Substances 0.000 claims abstract description 37
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 29
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 29
- 238000009413 insulation Methods 0.000 claims abstract description 27
- 238000005728 strengthening Methods 0.000 claims abstract description 17
- 230000006837 decompression Effects 0.000 claims abstract description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000003365 glass fiber Substances 0.000 claims abstract description 6
- 239000000741 silica gel Substances 0.000 claims abstract description 6
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 claims description 34
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 229920006231 aramid fiber Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 4
- 238000007654 immersion Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model is a kind of oil resistant Anti-pressure PVC insulated power cable; including strengthening core; the strengthening core, No.1 steel-tape armouring protective layer, No. two steel-tape armouring protective layers, decompression arc plate and supporting block of the utility model protect cable core; cable core is prevented to be extruded, external pressure can be buffered by depressurizing arc plate and being equipped with for elastoplastic body.Furthermore; the setting of malthoid floor, No.1 polyvinyl chloride insulation floor and No. two polyvinyl chloride insulation floor can protect cable and use in the environment of oil immersion; it is woven into after pipe as alkali-free glass fibre band and is coated with organic high temperature-resistant silica gel and can be corroded through inner sheath made of high-temperature process with chemical-resistant reagent, to extend the service life of cable.
Description
Technical field
The utility model relates to power cable technical field more particularly to a kind of oil resistant Anti-pressure polyvinyl chloride insulation electric power
Cable.
Background technique
Cable is usually used in Urban Underground power grid, the lead line in power station, the in-line power of industrial and mining enterprises and crossing river and sea
Submarine transmission line.Current power supply line generally only have conductor and insulating layer, insulating layer be all by melting after again with conductor phase
In conjunction with using being cooled into；However cable is easy to meet in erection process to squeeze, cable changes paving location, to damage
Bad cable.In addition, cable the more severe place of environment using when be easy meet oil and chemical reagent and be corroded, so as to cause
The service life of cable is limited.
Summary of the invention
The utility model aims to solve the problem that the deficiencies in the prior art, and provides a kind of oil resistant Anti-pressure polyvinyl chloride insulation electric power
Cable.
In order to achieve the above object, the utility model adopts the following technical solutions: a kind of oil resistant Anti-pressure polyvinyl chloride insulation
Power cable, including strengthening core, which is characterized in that No.1 steel-tape armouring protective layer, No.1 steel-tape armouring are arranged with outside strengthening core
No. two steel-tape armouring protective layers are arranged with outside protective layer, are stayed between No. two steel-tape armouring protective layers and No.1 steel-tape armouring protective layer
There is gap, and be equipped with several cable cores uniformly distributed around strengthening core circumference in gap, it is exhausted to be arranged with No.1 polyvinyl chloride outside cable core
Edge layer, No.1 polyvinyl chloride insulation layer are arranged with inner sheath outside, several uniformly distributed supporting blocks, branch are equipped between adjacent two cable cores
One end of bracer is fixedly connected with No.1 steel-tape armouring protective layer, and the other end of supporting block is connected with decompression arc plate, decompression arc plate
Extrados is bonded with the inner wall of No. two steel-tape armouring protective layers, No. two steel-tape armouring protective layers and No.1 steel-tape armouring protective layer it
Between gap filling have a vulcanizate elastoplastic body, thermal insulation layer is arranged with outside No. two steel-tape armouring protective layers, is arranged outside thermal insulation layer
There is shielded layer, malthoid layer is arranged with outside shielded layer, is arranged with No. two polyvinyl chloride insulation floor outside malthoid floor, No. two polyvinyl chloride are exhausted
Uvioresistant layer is arranged with outside edge layer.
Supporting block is made of rubber material, and supporting block is embedded with several uniformly distributed steel wires.
Inner sheath is woven into after pipe by alkali-free glass fibre band to be coated with organic high temperature-resistant silica gel treatment and forms.
Strengthening core is woven by aramid fiber yarn.
The beneficial effects of the utility model are: the strengthening core of the utility model, No.1 steel-tape armouring protective layer, No. two steel bands
Armour protective layer, decompression arc plate and supporting block protect cable core, and cable core is prevented to be extruded, and depressurize arc plate and elastoplastic body
Be equipped with external pressure can be buffered.In addition, malthoid floor, No.1 polyvinyl chloride insulation floor and No. two polyvinyl chloride insulations
The setting of layer can protect cable and use in the environment of oil immersion, is woven into after pipe by alkali-free glass fibre band and is coated with organic resistance to height
Warm silica gel can be corroded through inner sheath made of high-temperature process with chemical-resistant reagent, to extend the service life of cable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the diagrammatic cross-section of supporting block；
In figure: 1- strengthening core；2- No.1 steel-tape armouring protective layer；No. bis- steel-tape armouring protective layers of 3-；4- cable core；5- No.1
Polyvinyl chloride insulation layer；6- inner sheath；7- supporting block；8- depressurizes arc plate；9- vulcanizate elastoplastic body；10- thermal insulation layer；11-
Shielded layer；12- malthoid layer；13- steel wire；No. bis- polyvinyl chloride insulation floor of 14-；15- uvioresistant layer；
It is described in detail below with reference to the embodiments of the present invention referring to attached drawing.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples:
As shown in Figure 1, 2, a kind of oil resistant Anti-pressure PVC insulated power cable, including strengthening core 1, feature exists
In strengthening core 1 is arranged with No.1 steel-tape armouring protective layer 2 outside, and No. two steel-tape armourings are arranged with outside No.1 steel-tape armouring protective layer 2
Protective layer 3, there are gaps between No. two steel-tape armouring protective layers 3 and No.1 steel-tape armouring protective layer 2, and are equipped in gap several
The cable core 4 uniformly distributed around 1 circumference of strengthening core, cable core 4 are arranged with No.1 polyvinyl chloride insulation layer 5 outside, and No.1 polyvinyl chloride is exhausted
It is arranged with inner sheath 6 outside edge layer 5, is equipped with several uniformly distributed supporting blocks 7, one end of supporting block 7 and one between adjacent two cable cores 4
Number steel-tape armouring protective layer 2 is fixedly connected, and the other end of supporting block 7 is connected with decompression arc plate 8, depressurizes the extrados and two of arc plate 8
The inner wall fitting of number steel-tape armouring protective layer 3, between No. two steel-tape armouring protective layers 3 and No.1 steel-tape armouring protective layer 2 between
Gap is filled with vulcanizate elastoplastic body 9, and thermal insulation layer 10 is arranged with outside No. two steel-tape armouring protective layers 3, is arranged outside thermal insulation layer 10
There is a shielded layer 11, malthoid layer 12 is arranged with outside shielded layer 11, is arranged with No. two polyvinyl chloride insulation floor 14 outside malthoid floor 12, No. two
Uvioresistant layer 15 is arranged with outside polyvinyl chloride insulation layer 14.
Supporting block 7 is made of rubber material, and supporting block 7 is embedded with several uniformly distributed steel wires 13.
Inner sheath 6 is woven into after pipe by alkali-free glass fibre band to be coated with organic high temperature-resistant silica gel treatment and forms.
Strengthening core 1 is woven by aramid fiber yarn.
When utility model works, strengthening core 1,2, No. two steel-tape armouring protective layers 3 of No.1 steel-tape armouring protective layer, decompression
Arc plate 8 and supporting block 7 protect cable core 4, and cable core 4 is prevented to be extruded, and depressurize arc plate 8 and being equipped with for elastoplastic body 9 can
To be buffered to external pressure.In addition, malthoid floor 12, No.1 polyvinyl chloride insulation floor 5 and No. two polyvinyl chloride insulation floor 14
Setting can protect cable and used in the environment of oil immersion, be coated with organic high temperature-resistant after being woven into pipe by alkali-free glass fibre band
Silica gel can be corroded through inner sheath 6 made of high-temperature process with chemical-resistant reagent, to extend the service life of cable.
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, if the method concept of the utility model and the various improvement of technical solution progress are used, or without
Improvement directly applies to other occasions, both is within the protection scope of the present invention.
Claims (4)
1. a kind of oil resistant Anti-pressure PVC insulated power cable, including strengthening core (1), which is characterized in that strengthening core (1) is outside
It is arranged with No.1 steel-tape armouring protective layer (2), No. two steel-tape armouring protective layers are arranged with outside No.1 steel-tape armouring protective layer (2)
(3), there are gaps between No. two steel-tape armouring protective layers (3) and No.1 steel-tape armouring protective layer (2), and are equipped in gap several
The cable core (4) uniformly distributed around strengthening core (1) circumference, cable core (4) are arranged with No.1 polyvinyl chloride insulation layer (5) outside, and No.1 is poly-
It is arranged with inner sheath (6) outside vinyl chloride insulation layer (5), several uniformly distributed supporting blocks (7) is equipped between adjacent two cable cores (4),
One end of supporting block (7) is fixedly connected with No.1 steel-tape armouring protective layer (2), and the other end of supporting block (7) is connected with decompression arc plate
(8), the extrados for depressurizing arc plate (8) is bonded with the inner wall of No. two steel-tape armouring protective layers (3), No. two steel-tape armouring protective layers
(3) gap filling between No.1 steel-tape armouring protective layer (2) has vulcanizate elastoplastic body (9), and No. two steel-tape armourings are anti-
It is arranged with thermal insulation layer (10) outside sheath (3), is arranged with shielded layer (11) outside thermal insulation layer (10), malthoid is arranged with outside shielded layer (11)
Layer (12), malthoid floor (12) are arranged with No. two polyvinyl chloride insulation floor (14) outside, are arranged outside No. two polyvinyl chloride insulation floor (14)
There are uvioresistant layer (15).
2. oil resistant Anti-pressure PVC insulated power cable according to claim 1, which is characterized in that supporting block (7)
It is made of rubber material, and supporting block (7) is embedded with several uniformly distributed steel wires (13).
3. oil resistant Anti-pressure PVC insulated power cable according to claim 1, which is characterized in that inner sheath (6)
It is woven into after pipe by alkali-free glass fibre band and is coated with organic high temperature-resistant silica gel treatment and forms.
4. oil resistant Anti-pressure PVC insulated power cable according to claim 1, which is characterized in that strengthening core (1)
It is woven by aramid fiber yarn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920390822.3U CN209401381U (en) | 2019-03-26 | 2019-03-26 | A kind of oil resistant Anti-pressure PVC insulated power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920390822.3U CN209401381U (en) | 2019-03-26 | 2019-03-26 | A kind of oil resistant Anti-pressure PVC insulated power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209401381U true CN209401381U (en) | 2019-09-17 |
Family
ID=67900032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920390822.3U Expired - Fee Related CN209401381U (en) | 2019-03-26 | 2019-03-26 | A kind of oil resistant Anti-pressure PVC insulated power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209401381U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111736283A (en) * | 2020-07-24 | 2020-10-02 | 耿天真 | CPRI optical cable for 5G communication |
-
2019
- 2019-03-26 CN CN201920390822.3U patent/CN209401381U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111736283A (en) * | 2020-07-24 | 2020-10-02 | 耿天真 | CPRI optical cable for 5G communication |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190917 |