CN209640547U - A kind of novel sea engineering intrinsically-safe instrument flexible cable - Google Patents
A kind of novel sea engineering intrinsically-safe instrument flexible cable Download PDFInfo
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- CN209640547U CN209640547U CN201822184543.XU CN201822184543U CN209640547U CN 209640547 U CN209640547 U CN 209640547U CN 201822184543 U CN201822184543 U CN 201822184543U CN 209640547 U CN209640547 U CN 209640547U
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Abstract
The utility model discloses a kind of novel sea engineering intrinsically-safe instrument flexible cables, including outer protective jacket, the inner cavity of the outer protective jacket is equipped with interior protective jacket, the outer protective jacket includes bituminous coating, protective polyethylene layer and crosslinked polyetylene insulated layer, and the bottom of the bituminous coating is equipped with protective polyethylene layer.The utility model passes through setting filling device, protective layer, bituminous coating, protective polyethylene layer, crosslinked polyetylene insulated layer, ethylene propylene rubber insulated layer, the cold-proof rubber layer of polyvinyl chloride and graphene layer, device can be made to reach function easy to use, it solves the intrinsically-safe instrument flexible cable on existing market and does not have the good function of using effect, it is influenced that signal transmission is easy to cause error occur by external magnetic field when in use, it is influenced by seabed adverse circumstances, it easily leads to cable and phenomena such as fracture water inlet occurs, it is big that staff repairs risk, it is at high cost, the problem of affecting instrument normal use.
Description
Technical field
The utility model relates to marine cable technical field, specially a kind of soft electricity of novel sea engineering intrinsically-safe instrument
Cable.
Background technique
The transfer to ocean is exploited along with global energy, marine oil and gas engineering is in the ascendant, due to marine oil and gas engineering
It is middle to be full of inflammable and explosive greasy dirt and gas, for the safety for ensuring electric signal transmission in equipment, need special intrinsically-safe instrument
Cable is matched to be monitored operating environment.
Needed when on ocean using intrinsically-safe instrument using cable carry out signal transmission, benthos cabling influence factor compared with
More, the intrinsically-safe instrument flexible cable on existing market does not have the good function of using effect, is influenced when in use by external magnetic field
It is easy to cause signal transmission error occur, is influenced by seabed adverse circumstances, easily lead to cable and phenomena such as fracture water inlet, work occur
Personnel's maintenance risk is big, at high cost, affects the normal use of instrument.
Utility model content
The purpose of this utility model is to provide a kind of novel sea engineering intrinsically-safe instrument flexible cables, have using effect
Good advantage, solves novel sea engineering intrinsically-safe instrument flexible cable on existing market and does not have asking for the good function of using effect
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of novel sea engineering intrinsically-safe instrument
Flexible cable, including outer protective jacket, the inner cavity of the outer protective jacket are equipped with interior protective jacket, and the outer protective jacket includes that pitch applies
The bottom of layer, protective polyethylene layer and crosslinked polyetylene insulated layer, the bituminous coating is equipped with protective polyethylene layer, the poly- second
The bottom of alkene protective layer is equipped with crosslinked polyetylene insulated layer, and the interior protective jacket includes ethylene propylene rubber insulated layer, polyvinyl chloride
The bottom of cold-proof rubber layer and graphene layer, the ethylene propylene rubber insulated layer is equipped with the cold-proof rubber layer of polyvinyl chloride, the polychlorostyrene
The bottom of the cold-proof rubber layer of ethylene is equipped with graphene layer.
Preferably, the inner cavity of the interior protective jacket is equipped with optical fiber ontology, and the surface of the optical fiber ontology is coated with protection
Layer, the use material of the protective layer are containing titanium coating.
Preferably, the gap location of the inner cavity of the outer protective jacket and interior protective jacket is filled with filling device, the filling dress
The use material set is pressure-resistant insulating materials.
Preferably, the ethylene propylene rubber insulated layer and the cold-proof rubber layer of polyvinyl chloride have to pass through at vulcanization in production
Reason is connected between the ethylene propylene rubber insulated layer and the cold-proof rubber layer of polyvinyl chloride using adhesive means.
Preferably, its range of strain of the requirement of the optical fiber ontology will be limited within 0.7~0.8%, the light
The use material of fine ontology is multimode fibre.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model passes through setting filling device, protective layer, bituminous coating, protective polyethylene layer, crosslinked polyethylene
Insulating layer, ethylene propylene rubber insulated layer, the cold-proof rubber layer of polyvinyl chloride and graphene layer, can make device reach function easy to use
Can, it solves the intrinsically-safe instrument flexible cable on existing market and does not have the good function of using effect, when in use by extraneous magnetic
It influences that signal transmission is easy to cause error occur, be influenced by seabed adverse circumstances, easily leading to cable, fracture water inlet etc. occur existing
It is at high cost as to repair risk big by, staff, the problem of affecting instrument normal use.
2, the utility model can effectively avoid the infiltration of hydrogen in seawater and prevent chemical attack, mention by containing titanium coating
The practicability when service life and use of device has been risen, by pressure-resistant insulating materials, can effectively avoid the pressure pair in seabed
It is squeezed caused by device, while optical fiber being avoided to be influenced exception occur by external magnetic field, by vulcanizing treatment, can effectively avoided
Rubber material inside device become fragile by the low temperature effect in seabed influence using, improve device use when practicability, pass through
To the requirement of optical fiber ontology, can effectively avoid by seabed pressure and bathycurrent being influenced that fiber optics displacement is caused to stretch
The phenomenon that leading to fibercuts, improves practicability when device uses.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the outer protecting jacket structure schematic diagram of the utility model；
Fig. 3 is protecting jacket structure schematic diagram in the utility model.
In figure: 1 outer protective jacket, 2 filling devices, protective jacket, 4 optical fiber ontologies, 5 protective layers, 6 bituminous coatings, 7 poly- second in 3
Alkene protective layer, 8 crosslinked polyetylene insulated layers, 9 ethylene propylene rubber insulated layers, the cold-proof rubber layer of 10 polyvinyl chloride, 11 graphene layers.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, a kind of novel sea engineering intrinsically-safe instrument flexible cable, including outer protective jacket 1, outer protective jacket 1
Inner cavity be equipped with interior protective jacket 3, the inner cavity of interior protective jacket 3 is equipped with optical fiber ontology 4, and the surface of optical fiber ontology 4 is coated with protection
Layer 5, the use material of protective layer 5 are that, by containing titanium coating, can effectively avoid the infiltration of hydrogen in seawater containing titanium coating and prevent
Chemical attack, improves the practicability when service life and use of device, its range of strain of the requirement of optical fiber ontology 4 is wanted
It being limited within 0.7~0.8%, the use material of optical fiber ontology 4 is multimode fibre, by the requirement to optical fiber ontology 4,
The phenomenon that being influenced to cause fiber optics displacement stretching to lead to fibercuts by seabed pressure and bathycurrent can be effectively avoided, is mentioned
Practicability when device uses is risen, outer protective jacket 1 includes bituminous coating 6, protective polyethylene layer 7 and crosslinked polyetylene insulated
Layer 8, the bottom of bituminous coating 6 are equipped with protective polyethylene layer 7, and the bottom of protective polyethylene layer 7 is equipped with crosslinked polyetylene insulated layer
8, the gap location of the inner cavity of outer protective jacket 1 and interior protective jacket 3 is filled with filling device 2, and use the material of filling device 2 is pressure-resistant
Insulating materials can effectively avoid the extruding caused by device of the pressure in seabed by pressure-resistant insulating materials, while avoid optical fiber
Influenced exception occur by external magnetic field, interior protective jacket 3 includes ethylene propylene rubber insulated layer 9, the cold-proof rubber layer 10 of polyvinyl chloride
The cold-proof rubber layer 10 of polyvinyl chloride, the cold-proof rubber layer of polyvinyl chloride are equipped with the bottom of graphene layer 11, ethylene propylene rubber insulated layer 9
10 bottom is equipped with graphene layer 11, ethylene propylene rubber insulated layer 9 and the cold-proof rubber layer 10 of polyvinyl chloride and has to pass through in production
Vulcanizing treatment is connected between ethylene propylene rubber insulated layer 9 and the cold-proof rubber layer 10 of polyvinyl chloride using adhesive means, at vulcanization
Reason, can the rubber material effectively inside avoiding device become fragile by the low temperature effect in seabed and influence using improving device use
When practicability.
In use, passing through filling device 2, protective layer 5, bituminous coating 6, protective polyethylene layer 7, crosslinked polyetylene insulated layer
8, the cold-proof rubber layer 10 of ethylene propylene rubber insulated layer 9, polyvinyl chloride and graphene layer 11, can make device reach function easy to use
Can, it solves the intrinsically-safe instrument flexible cable on existing market and does not have the good function of using effect, when in use by extraneous magnetic
It influences that signal transmission is easy to cause error occur, be influenced by seabed adverse circumstances, easily leading to cable, fracture water inlet etc. occur existing
It is at high cost as to repair risk big by, staff, the problem of affecting instrument normal use, it is suitble to promote the use of.
In summary: the novel sea engineering intrinsically-safe instrument flexible cable is applied by filling device 2, protective layer 5, pitch
Layer 6, protective polyethylene layer 7, crosslinked polyetylene insulated layer 8, ethylene propylene rubber insulated layer 9, the cold-proof rubber layer 10 of polyvinyl chloride and stone
Black alkene layer 11 solves the intrinsically-safe instrument flexible cable on existing market and does not have the good function of using effect, when in use by
External magnetic field influence is easy to cause signal transmission error occur, is influenced by seabed adverse circumstances, easily lead to cable occur being broken into
The problem of phenomena such as water, staff's maintenance risk is big, at high cost, affects instrument normal use.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of novel sea engineering intrinsically-safe instrument flexible cable, including outer protective jacket (1), it is characterised in that: the outer protection
Cover (1) inner cavity be equipped with interior protective jacket (3), the outer protective jacket (1) include bituminous coating (6), protective polyethylene layer (7) and
The bottom of crosslinked polyetylene insulated layer (8), the bituminous coating (6) is equipped with protective polyethylene layer (7), the protective polyethylene layer
(7) bottom is equipped with crosslinked polyetylene insulated layer (8), and the interior protective jacket (3) includes ethylene propylene rubber insulated layer (9), polychlorostyrene
The cold-proof rubber layer of ethylene (10) and graphene layer (11), it is cold-proof that the bottom of the ethylene propylene rubber insulated layer (9) is equipped with polyvinyl chloride
The bottom of rubber layer (10), the cold-proof rubber layer of polyvinyl chloride (10) is equipped with graphene layer (11).
2. a kind of novel sea engineering intrinsically-safe instrument flexible cable according to claim 1, it is characterised in that: described interior anti-
The inner cavity of sheath (3) is equipped with optical fiber ontology (4), and the surface of the optical fiber ontology (4) is coated with protective layer (5), the protection
The use material of layer (5) is containing titanium coating.
3. a kind of novel sea engineering intrinsically-safe instrument flexible cable according to claim 1, it is characterised in that: described outer anti-
The inner cavity of sheath (1) and the gap location of interior protective jacket (3) are filled with filling device (2), the use material of the filling device (2)
For pressure-resistant insulating materials.
4. a kind of novel sea engineering intrinsically-safe instrument flexible cable according to claim 1, it is characterised in that: the second third
Rubber insulation (9) and the cold-proof rubber layer of polyvinyl chloride (10) have to pass through vulcanizing treatment in production, and the EP rubbers is exhausted
It is connected between edge layer (9) and the cold-proof rubber layer of polyvinyl chloride (10) using adhesive means.
5. a kind of novel sea engineering intrinsically-safe instrument flexible cable according to claim 2, it is characterised in that: the optical fiber
Its range of strain of the requirement of ontology (4) will be limited within 0.7~0.8%, and the use material of the optical fiber ontology (4) is
Multimode fibre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822184543.XU CN209640547U (en) | 2018-12-25 | 2018-12-25 | A kind of novel sea engineering intrinsically-safe instrument flexible cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822184543.XU CN209640547U (en) | 2018-12-25 | 2018-12-25 | A kind of novel sea engineering intrinsically-safe instrument flexible cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209640547U true CN209640547U (en) | 2019-11-15 |
Family
ID=68475826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822184543.XU Active CN209640547U (en) | 2018-12-25 | 2018-12-25 | A kind of novel sea engineering intrinsically-safe instrument flexible cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209640547U (en) |
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2018
- 2018-12-25 CN CN201822184543.XU patent/CN209640547U/en active Active
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