CN205542133U - Drilling platform is with instrument cable of nai mud - Google Patents
Drilling platform is with instrument cable of nai mud Download PDFInfo
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- CN205542133U CN205542133U CN201620095914.5U CN201620095914U CN205542133U CN 205542133 U CN205542133 U CN 205542133U CN 201620095914 U CN201620095914 U CN 201620095914U CN 205542133 U CN205542133 U CN 205542133U
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- mud
- resistance
- main heart
- heart yearn
- instrument cable
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Abstract
The utility model belongs to the technical field of power cable, concretely relates to drilling platform is with instrument cable of nai mud, including main heart yearn, high temperature polyester layer, inner liner, armor and the oversheath layer of ground connection, the quantity of main heart yearn be many, and high temperature polyester layer, inner liner, armor and oversheath layer are along radially going outward cladding owner heart yearn in proper order by interior. The utility model discloses a drilling platform is with instrument cable of nai mud, sheath fracture problem is applicable to ocean engineering drilling platform and uses when effectively solving the cable bending.
Description
Technical field
The utility model belongs to power cable technical field, is specifically related to a kind of resistance to mud instrument of drilling platforms
Cable.
Background technology
Cable is widely used in every field, relates to people's lives, industrial production every field, so cable
Consumption is the hugest, and the requirement to quality also can be the highest, but wants the quality purposes of cable in every field
Seeking Truth is different, such as the cable at drilling platforms, it is desirable to cable has preferable mud-corrosion resistant,
Could be durable in use.
Utility model content
The purpose of this utility model is to provide a kind of drilling platforms instrument cable of resistance to mud, effectively solves cable
Sheath problem of Cracking during bending, it is adaptable to ocean engineering drilling platforms is used.
For achieving the above object, the utility model be the technical scheme is that include ground connection main heart yearn,
High-temperature polyester layer, inner liner, armor and external sheath layer, the quantity of main heart yearn is many, high-temperature polyester layer,
Inner liner, armor and external sheath layer are radially coated with main heart yearn the most successively by interior.
Preferably, the quantity of described main heart yearn is three, and three main heart yearns are uniformly arranged in high-temperature polyester layer.
Preferably, the quantity of described main heart yearn is four, and four main heart yearns are uniformly arranged in high-temperature polyester layer.
Preferably, every main heart yearn includes that many conductor wires, copper mould belt and polyester belt, copper mould belt and
Polyester belt is radially by interior coated with conductive line the most successively, and conductor wire and copper are moulded and is provided with ground wire between belt,
Every conductor wire is made up of conductor and the insulating barrier being coated on conductor outer layer.
Preferably, the quantity of the conductor wire in every main heart yearn is two.
Preferably, the quantity of the conductor wire in every main heart yearn is three.
Preferably, described conductor was formed by tinned copper wire stranded pressing, and the material of insulating barrier is EP rubbers,
Ground wire is that tin-coated copper reveals line.
Preferably, described inner liner is that halogen-free material is made, and armor is formed by tinned copper wire braiding.
Preferably, described oversheath is made by the resistance to mud materials of halogen-free thermosetting.
Preferably, in the adjacent gap between two main heart yearns and high-temperature polyester layer, it is provided with packing, fills
The transverse shape of bar is fan-shaped, and two sidewalls of two radius compositions of described sector are respectively with adjacent two
The outer wall of individual main heart yearn is tangent.
After using technique scheme, the utility model has the positive effect that:
Easily ftracture during existing external sheath layer extrusion, when cable specification becomes big, the wherein gap between heart yearn
Becoming big the most therewith, in uneven thickness owing to filling part, when causing cooling, external sheath layer shrinks uneven, adds
The thickness of inner liner the least thus when inner liner produces cable jacket layer be easy to that breach occurs, electricity
During the use of cable, sheath cracking phenomena the most easily occurs；In the utility model, for changing this problem, will fill out
Fill bar and be designed to sector, and the sidewall of packing is tangent with the outer wall of main heart yearn, even if external sheath layer shrinks not
Uniformly also can well fill curable type；It is designed to three, four or five by main heart yearn, enhances cable
Performance, meanwhile, improve problem the most cracking in prior art, improve the performance of whole cable.
Accompanying drawing explanation
Fig. 1 is the cross-sectional structure figure of the drilling platforms instrument cable of resistance to mud in embodiment 1；
Fig. 2 is the cross-sectional structure figure of the drilling platforms instrument cable of resistance to mud in embodiment 2；
Fig. 3 is the cross-sectional structure figure of the drilling platforms instrument cable of resistance to mud in embodiment 3；
Fig. 4 is the cross-sectional structure figure of the drilling platforms instrument cable of resistance to mud in embodiment 4.
Wherein: 1, main heart yearn, 11, conductor wire, 111, conductor, 112, insulating barrier, 12, copper mould belt,
13, polyester belt, 14, ground wire, 2, high-temperature polyester layer, 3, inner liner, 4, armor, 5, protect outward
Jacket layer, 6, packing.
Detailed description of the invention
With detailed description of the invention, the utility model is described in further detail below in conjunction with the accompanying drawings.
In the utility model, unless otherwise clearly defined and limited, term " install ", " being connected ", " even
Connect ", the term such as " fixing " should broadly understood, connect for example, it may be fixing, it is also possible to be detachable
Connect, or integral；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is possible to
To be indirectly connected to by intermediary, can be connection or the interaction of two elements of two element internals
Relation.For the ordinary skill in the art, can understand that above-mentioned term is at this as the case may be
Concrete meaning in utility model.
Embodiment 1
As it is shown in figure 1, be the cross-sectional structure figure of the drilling platforms instrument cable of resistance to mud in the present embodiment,
Described cable includes the main heart yearn 1 of three uniform arrangements and is radially coated with main heart yearn 1 the most successively by interior
High-temperature polyester layer 2, inner liner 3, armor 4 and external sheath layer 5, two adjacent main heart yearns 1 and high temperature
Being provided with packing 6 in gap between polyester layer 2, the quantity of packing 6 is three, between three packings 6
Every the gap being located between three main heart yearns 1 and high-temperature polyester layer 2 in.The transverse shape of packing 6
For sector, outside two sidewalls of two radiuses compositions of described sector are respectively with two adjacent main heart yearns 1
Wall is tangent.
Wherein, inner liner 3 is made for halogen-free material, and armor 4 is formed by tinned copper wire braiding, oversheath
Layer 5 is made by the resistance to mud materials of halogen-free thermosetting.
Every main heart yearn 1 includes the conductor wire 11 of two uniform arrangements and is radially led by interior cladding the most successively
The copper of electric wire 11 moulds belt 12 and polyester belt 13, and conductor wire 11 and copper are moulded and is provided with one between belt 12
Ground wire 14.Every conductor wire 11 is made up of conductor 111 and the insulating barrier 112 being coated on conductor 111 outer layer.
Wherein, conductor 111 was formed by tinned copper wire stranded pressing, and the material of insulating barrier 112 is EP rubbers, polyester
The material of belt 13 is high temperature polyester materials, and ground wire 14 reveals line for tin-coated copper.
Embodiment 2
As in figure 2 it is shown, in the present embodiment, the difference with embodiment 1 is, two adjacent main heart yearns 1
And it is not provided with packing 6 between high-temperature polyester layer 2.
Embodiment 3
As it is shown on figure 3, in the present embodiment, the difference with embodiment 2 is, the quantity of main heart yearn 1 is
Four, main heart yearn 1 is uniformly arranged.
Embodiment 4
As shown in Figure 4, in the present embodiment, the difference with embodiment 2 is, the quantity of conductor wire 11 is
Three, three conductor wires 11 are uniformly arranged, and wrapped belt 12 is around the outside wrapping in three conductor wires 11.
Performance test
The material of the external sheath layer 5 of embodiment 1-4 all selects second Warburg Pincus rubber 100 weight portion, vulcanizing agent 4.5
Weight portion, accelerator 1.0 weight portion, fire retardant 140 weight portion, releasing agent 1.5 weight portion, stearic acid 1.5
Weight portion, age resistor 0.5 weight portion, coupling agent 1.5 weight portion, plasticizer 85 weight portion, reinforcement and filler
Agent 6.0 weight portion is prepared from.Wherein said vulcanizing agent is cumyl peroxide, and described accelerator is front three
Base acrylic acid TIB acid esters, described fire retardant is Mg (OH)2With Al (OH)3Blend, wherein
Mg(OH)2For 80-120 part, Al (OH)3For 10-25 part, described releasing agent is that Rhein dissipates, and age resistor is
2,2,4-trimethyl-1,2-dihyaroquinoline condensate, described coupling agent is vinyl three ('beta '-methoxy ethyoxyl)
Silane, plasticizer is one or both in di-n-octyl sebacate and trioctyl trimellitate (TOTM), and described reinforcement is filled out
Filling agent is carbon black N220.The external sheath layer 5 of Example 1-4, carry out hot strength, elongation at break,
The test of oil resistance, fire resistance, tear strength etc., experimental result is as shown in table 1:
Table 1 the performance test results
As shown in Table 1, the elongation at break of external sheath layer 5 reaches about 340% so that this cable material has
There is obvious caoutchouc elasticity, effectively solve sheath problem of Cracking during cable bend, it is adaptable to the instrument of drilling platforms
Table cable uses.
It will be apparent to those skilled in the art that can technical scheme as described above and design, make it
Its various corresponding changes and deformation, and all these changes and deformation all should belong to this practicality newly
Within the protection domain that type requires.
Claims (10)
1. the drilling platforms instrument cable of resistance to mud, it is characterized in that: include the main heart yearn (1) of ground connection, high-temperature polyester layer (2), inner liner (3), armor (4) and external sheath layer (5), the quantity of main heart yearn (1) is many, and high-temperature polyester layer (2), inner liner (3), armor (4) and external sheath layer (5) are radially coated with main heart yearn (1) the most successively by interior.
The drilling platforms instrument cable of resistance to mud the most according to claim 1, it is characterised in that: the quantity of main heart yearn (1) is three, and three main heart yearns (1) are uniformly arranged in high-temperature polyester layer (2).
The drilling platforms instrument cable of resistance to mud the most according to claim 1, it is characterised in that: the quantity of main heart yearn (1) is four, and four main heart yearns (1) are uniformly arranged in high-temperature polyester layer (2).
The drilling platforms instrument cable of resistance to mud the most according to claim 1, it is characterized in that: every main heart yearn (1) includes that many conductor wires (11), copper mould belt (12) and polyester belt (13), copper moulds belt (12) and polyester belt (13) radially by the interior line of coated with conductive the most successively (11), conductor wire (11) and copper are moulded and are provided with ground wire (14) between belt (12), and every conductor wire (11) is by conductor (111) and is coated on the insulating barrier (112) of conductor (111) outer layer and forms.
The drilling platforms instrument cable of resistance to mud the most according to claim 4, it is characterised in that: the quantity of the conductor wire (11) in every main heart yearn (1) is two.
The drilling platforms instrument cable of resistance to mud the most according to claim 4, it is characterised in that: the quantity of the conductor wire (11) in every main heart yearn (1) is three.
The drilling platforms instrument cable of resistance to mud the most according to claim 4, it is characterized in that: conductor (111) was formed by tinned copper wire stranded pressing, the material of insulating barrier (112) is EP rubbers, and ground wire (14) is that tin-coated copper reveals line.
The drilling platforms instrument cable of resistance to mud the most according to claim 1, it is characterised in that: inner liner (3) is that halogen-free material is made, and armor (4) is formed by tinned copper wire braiding.
The drilling platforms instrument cable of resistance to mud the most according to claim 1, it is characterised in that: external sheath layer (5) is made by the resistance to mud materials of halogen-free thermosetting.
The drilling platforms instrument cable of resistance to mud the most according to claim 1, it is characterized in that: in the adjacent gap between two main heart yearns (1) and high-temperature polyester layer (2), be provided with packing (6), the transverse shape of packing (6) is fan-shaped, and two sidewalls of two radius compositions of described sector are tangent with the outer wall of two adjacent main heart yearns (1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620095914.5U CN205542133U (en) | 2016-01-29 | 2016-01-29 | Drilling platform is with instrument cable of nai mud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620095914.5U CN205542133U (en) | 2016-01-29 | 2016-01-29 | Drilling platform is with instrument cable of nai mud |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205542133U true CN205542133U (en) | 2016-08-31 |
Family
ID=56774542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620095914.5U Active CN205542133U (en) | 2016-01-29 | 2016-01-29 | Drilling platform is with instrument cable of nai mud |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205542133U (en) |
-
2016
- 2016-01-29 CN CN201620095914.5U patent/CN205542133U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Drilling platform is with instrument cable of nai mud Effective date of registration: 20191206 Granted publication date: 20160831 Pledgee: Jiangsu Zhongli group Limited by Share Ltd Pledgor: Changzhou Marine Cable Co., Ltd. Registration number: Y2019980000909 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210604 Granted publication date: 20160831 Pledgee: JIANGSU ZHONGLI GROUP Co.,Ltd. Pledgor: CHANGZHOU MARINE CABLE Co.,Ltd. Registration number: Y2019980000909 |