CN215007662U

CN215007662U - Double-flame-retardant power cable for offshore oil platform

Info

Publication number: CN215007662U
Application number: CN202121620975.6U
Authority: CN
Inventors: 凌建良; 凌立; 吴永绍; 王玮
Original assignee: Jiangsu Gold Bull Cable Co ltd
Current assignee: Jiangsu Gold Bull Cable Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2021-12-03
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses a marine oil platform is with two fire-retardant type power cable, including sinle silk, filling layer, firm structure, bearing structure and protective structure, the utility model discloses a meet with firm structure outside the sinle silk, firm structure is inside to be equipped with three groups of parcel pieces that are used for supporting the sinle silk, and the parcel piece is the arc form, and the laminating layer of inner wall pastes with the sinle silk, and stability is good, and the supporting effect is strong, and is equipped with fire-retardant piece inside firm structure, and fire-retardant piece comprises three groups of fire-retardant materials, realizes first heavy fire-retardant under the cooperation; be equipped with bearing structure in the stable structure outside, the inside four groups supporting shoe laminating stable structure of bearing structure improves the holistic stability of cable and tensile strength ability, is equipped with ceramic fiber layer and the fire-retardant layer of polyolefin in the supporting shoe outside, and both also have flame retardant efficiency, realize that the second is fire-retardant.

Description

Double-flame-retardant power cable for offshore oil platform

Technical Field

The utility model particularly relates to an offshore oil platform is with two fire-retardant type power cable relates to the relevant field of power cable.

Background

An oil platform, or drilling platform, is a large structural facility located at sea for drilling wells to extract oil and gas and temporarily store it until the oil is transported to an onshore refinery to crack the oil into products, in many cases including production facilities and populated areas containing labor, where dedicated power cables are required.

The existing patent numbers are: CN201720321037.3 power cable for offshore oil platform, comprising: the cable comprises an outer sheath, an inner sheath, a cable core, a reinforcing piece and a filling rope, wherein an epoxy resin halogen-free flame retardant is filled between the inner sheath and the outer sheath, the cable core comprises a PBT loose tube sleeve, an insulating layer, a conductor shielding layer and a conductor, the conductor is arranged in the conductor shielding layer, the insulating layer is arranged outside the conductor shielding layer, the PBT loose tube sleeve wraps the insulating layer to form the cable core, water-blocking fiber paste is filled in the inner sheath, and the reinforcing piece is located at the center of the power cable; the filling rope and the cable core are matched and surround the reinforcing part. The power cable for the offshore oil platform has the advantages of good waterproof performance, good flame retardant effect, corrosion resistance and long service life.

In the actual use process of the power cable for the offshore oil platform, only a single flame-retardant mode is adopted to realize flame retardance, so that the flame-retardant effect is weak; and the overall supporting effect and tensile property are poor, and the protection property is also poor when the cable is impacted.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above insufficiency, the utility model provides a marine oil platform is with two fire-retardant type power cable here.

The utility model discloses a realize like this, construct a marine oil platform with two fire-retardant type power cable, the device includes the sinle silk, the sinle silk outside is equipped with the filling layer, the sinle silk outside meets with stable structure, the stable structure outside is equipped with bearing structure, the bearing structure outside meets with protective structure, stable structure includes fire-retardant, parcel and laminating layer, fire-retardant inboard is equipped with the parcel, the inboard laminating of parcel has the laminating layer to laminating in situ side is pasted with the sinle silk mutually.

Preferably, fire-retardant piece includes outer glass fiber layer, fire-retardant nylon layer, interior glass fiber layer and linking layer, outer glass fiber layer inboard is equipped with fire-retardant nylon layer, fire-retardant nylon in situ side meets with interior glass fiber layer, interior glass fiber in situ side is fixed with the parcel piece through linking layer, the outer glass fiber layer outside meets with bearing structure.

Preferably, the supporting structure comprises a ceramic fiber layer, a polyolefin flame-retardant layer, a fixed layer and a supporting block, the polyolefin flame-retardant layer is attached to the inner side of the ceramic fiber layer, the fixed layer is fixed to the inner side of the polyolefin flame-retardant layer, the supporting block is fixed to the inner side of the fixed layer, and the inner side of the supporting block is fixed to the outer glass fiber layer.

Preferably, protective structure includes aramid fiber layer, firm ring, foam blanket and heat-resisting rubber layer, aramid fiber layer inboard is fixed with firm ring, firm ring inboard bonds and has the foam blanket, the foam blanket inboard is fixed with heat-resisting rubber layer, heat-resisting rubber layer inboard offsets with the bearing structure outside.

Preferably, the wrapping member is arc-shaped, and the wrapping member has elasticity.

Preferably, four groups of supporting blocks are arranged, and the four groups of supporting blocks are uniformly distributed on the inner side of the fixed layer.

Preferably, the foam layer is formed by adhering more than 10 groups of foam balls.

Preferably, the inner side of the foam layer is combined with the heat-resistant rubber layer to form a semicircular shape.

Preferably, the wrapping piece is made of ceramic materials.

Preferably, the supporting block is made of aluminum.

The utility model has the advantages of as follows: the utility model discloses an improve and provide a marine oil platform with two fire-retardant type power cable here, compare with equipment of the same type, have following improvement:

the method has the advantages that: a marine oil platform is with two fire-retardant type power cable, through being equipped with protective structure at the cable outermost end, protective structure outermost end is equipped with aramid fiber layer, has high wear resistance to and the effect of shocking resistance, and effectual protection is carried out in the effectual cable outside to foam blanket and the heat-resisting rubber layer of cooperation inside.

The method has the advantages that: a marine oil platform meets with two fire-retardant type power cable in the sinle silk outside, and the inside parcel piece that is used for supporting the sinle silk that is equipped with three groups of stable structure, parcel are the arc form, and the laminating layer and the sinle silk of inner wall paste mutually, and stability is good, and the supporting effect is strong, and at the inside fire-retardant piece that is equipped with of stable structure, fire-retardant piece comprises the fire-retardant material of three groups, realizes first heavy fire-retardant under the cooperation.

The method has the advantages that: a marine oil platform is with two fire-retardant type power cable is equipped with bearing structure in the stable structure outside, and the inside four supporting shoe laminating stable structure of group of bearing structure improves holistic stability of cable and tensile strength ability, is equipped with ceramic fiber layer and the fire-retardant layer of polyolefin in the supporting shoe outside, and both also have flame retardant efficiency, realize the second is fire-retardant.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the stable structure of the present invention;

FIG. 3 is a novel partial cross-sectional view of the flame retardant member of the present invention;

fig. 4 is a schematic view of the supporting structure of the present invention;

fig. 5 is a schematic view of the protection structure of the present invention.

Wherein: the composite material comprises a wire core-1, a filling layer-2, a stabilizing structure-3, a supporting structure-4, a protective structure-5, a flame-retardant piece-31, a wrapping piece-32, a laminating layer-33, an outer glass fiber layer-311, a flame-retardant nylon layer-312, an inner glass fiber layer-313, a connecting layer-314, a ceramic fiber layer-41, a polyolefin flame-retardant layer-42, a fixing layer-43, a supporting block-44, an aramid fiber layer-51, a stabilizing ring-52, a foam layer-53 and a heat-resistant rubber layer-54.

Detailed Description

The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1, the utility model provides a marine oil platform is with two fire-retardant type power cable through improving here, including sinle silk 1, the sinle silk 1 outside is equipped with filling layer 2, and the sinle silk 1 outside meets with stable structure 3, and the stable structure 3 outside is equipped with bearing structure 4, and the bearing structure 4 outside meets with protective structure 5.

Please refer to fig. 2, the utility model provides a marine oil platform is with two fire-retardant type power cable through the improvement here, stable structure 3 includes fire-retardant piece 31, parcel 32 and laminating layer 33, fire-retardant piece 31 inboard is equipped with parcel 32, the inboard laminating of parcel 32 has laminating layer 33, and laminating layer 33 inboard pastes with sinle silk 1 mutually, parcel 32 is the arc form, and parcel 32 has elasticity, the parcel is stable, prevent the skew, parcel 32 adopts ceramic material, heat resistance is strong, the durability is good.

Referring to fig. 3, the present invention provides an improved dual flame retardant power cable for offshore oil platform, in which the flame retardant member 31 includes an outer glass fiber layer 311, a flame retardant nylon layer 312, an inner glass fiber layer 313 and a linking layer 314, the inner side of the outer glass fiber layer 311 is provided with the flame retardant nylon layer 312, the inner side of the flame retardant nylon layer 312 is connected to the inner glass fiber layer 313, the inner side of the inner glass fiber layer 313 is fixed to the wrapping member 32 through the linking layer 314, and the outer side of the outer glass fiber layer 311 is connected to the supporting structure 4.

Please refer to fig. 4, the utility model provides a marine oil platform is with two fire-retardant type power cable through the improvement here, bearing structure 4 includes ceramic fiber layer 41, the fire-retardant layer 42 of polyolefin, fixed bed 43 and supporting shoe 44, the inboard laminating of ceramic fiber layer 41 has the fire-retardant layer 42 of polyolefin, the fire-retardant layer 42 inboard of polyolefin is fixed with fixed bed 43, the inboard supporting shoe 44 that is fixed with of fixed bed 43, the inboard glass fiber layer 311 that is fixed with of supporting shoe 44, the supporting shoe 44 is equipped with four groups, and four groups's supporting shoe 44 evenly arrange at fixed bed 43 inboardly, it is stable to support, the increase of strength, the supporting shoe 44 adopts the aluminium material, good heat conduction effect, and is stable.

Please refer to fig. 5, the utility model provides a marine oil platform is with two fire-retardant type power cable through the improvement here, protective structure 5 includes aramid fiber layer 51, firm ring 52, foam layer 53 and heat-resisting rubber layer 54, aramid fiber layer 51 inboard is fixed with firm ring 52, firm ring 52 inboard bonds and has foam layer 53, foam layer 53 inboard is fixed with heat-resisting rubber layer 54, the inboard and the bearing structure 4 outside of heat-resisting rubber layer 54 offsets, foam layer 53 is formed by the foam ball bonding more than 10 groups, the cushioning effect is good, the energy-absorbing performance is strong, foam layer 53 inboard is half-round shape after combining with heat-resisting rubber layer 54, conveniently carry out stable buffering.

The utility model provides a double flame-retardant power cable for an offshore oil platform through improvement, and the working principle is as follows;

firstly, when the cable needs to be used, the outer side of the cable core 1 in the cable is connected with the stable structure 3, three groups of wrapping pieces 32 used for supporting the cable core 1 are arranged in the stable structure 3, the wrapping pieces 32 are arc-shaped, the attaching layer 33 of the inner wall is attached to the cable core, the stability is good, the supporting effect is strong, the flame-retardant piece 31 is arranged in the stable structure 3, the outer glass fiber layer 311, the flame-retardant nylon layer 312 and the inner glass fiber layer 313 are arranged in the flame-retardant piece 31, the flame-retardant performance of the three layers is good, and the first flame retardance is realized under the cooperation of the three layers;

secondly, a supporting structure 4 is arranged on the outer side of the stable structure 3, four groups of supporting blocks 44 in the supporting structure 4 are attached to the stable structure 3, the overall stability and tensile property of the cable are improved, a ceramic fiber layer 41 and a polyolefin flame-retardant layer 42 are arranged on the outer side of the supporting blocks 44, and the two layers also have flame-retardant effects, so that secondary flame retardance is realized;

third, and protective structure 5 is installed in the bearing structure 4 outside, and protective structure 5 outermost end is equipped with aramid fiber layer 51, has high wear resistance to and the effect of shocking resistance, and the inside foam blanket 53 of cooperation and heat-resisting rubber layer 54, the effectual protection of carrying out the cable outside.

The utility model provides a double-flame-retardant power cable for offshore oil platform through improving, through being equipped with protective structure 5 in the cable outermost end, protective structure 5 outermost end is equipped with aramid fiber layer 51, has high wear resistance, and the shock resistance effect, cooperates foam layer 53 and the heat-resisting rubber layer 54 of inside, effectively protects the cable outside; the outer side of the wire core 1 is connected with the stable structure 3, three groups of wrapping pieces 32 for supporting the wire core 1 are arranged inside the stable structure 3, each wrapping piece 32 is arc-shaped, the attaching layer 33 of the inner wall is attached to the wire core, the stability is good, the supporting effect is strong, the flame retardant piece 31 is arranged inside the stable structure 3, the flame retardant piece 31 is made of three groups of flame retardant materials, and the first flame retardance is realized under the cooperation of the flame retardant pieces 31 and the wire core; be equipped with bearing structure 4 in the stable structure 3 outside, the inside four groups of supporting shoe 44 laminating stable structure 3 of bearing structure 4 improves the holistic stability of cable and tensile strength, is equipped with ceramic fiber layer 41 and the fire-retardant layer 42 of polyolefin in the supporting shoe 44 outside, and both also have flame retardant efficiency, realize that the second is fire-retardant.

Claims

1. The double-flame-retardant power cable for the offshore oil platform comprises a wire core (1), wherein a filling layer (2) is arranged on the outer side of the wire core (1); the method is characterized in that: still include stable structure (3), bearing structure (4) and protective structure (5), sinle silk (1) outside meets with stable structure (3), stable structure (3) outside is equipped with bearing structure (4), bearing structure (4) outside meets with protective structure (5), stable structure (3) are including fire-retardant piece (31), parcel piece (32) and laminating layer (33), fire-retardant piece (31) inboard is equipped with parcel piece (32), the inboard laminating of parcel piece (32) has laminating layer (33) to laminating layer (33) inboard is pasted with sinle silk (1) mutually.

2. The dual flame retardant power cable for offshore oil platforms according to claim 1, characterized in that: fire-retardant piece (31) are including outer glass fiber layer (311), fire-retardant nylon layer (312), interior glass fiber layer (313) and linking layer (314), outer glass fiber layer (311) inboard is equipped with fire-retardant nylon layer (312), fire-retardant nylon layer (312) inboard meets with interior glass fiber layer (313), interior glass fiber layer (313) inboard is fixed with parcel piece (32) through linking layer (314), outer glass fiber layer (311) outside meets with bearing structure (4).

3. The dual flame retardant power cable for offshore oil platforms according to claim 2, characterized in that: the supporting structure (4) comprises a ceramic fiber layer (41), a polyolefin flame-retardant layer (42), a fixed layer (43) and a supporting block (44), wherein the polyolefin flame-retardant layer (42) is attached to the inner side of the ceramic fiber layer (41), the fixed layer (43) is fixed to the inner side of the polyolefin flame-retardant layer (42), the supporting block (44) is fixed to the inner side of the fixed layer (43), and the inner side of the supporting block (44) is fixed to the outer glass fiber layer (311).

4. The dual flame retardant power cable for offshore oil platforms according to claim 1, characterized in that: protective structure (5) include aramid fiber layer (51), steady ring (52), foam layer (53) and heat-resisting rubber layer (54), aramid fiber layer (51) inboard is fixed with steady ring (52), it has foam layer (53) to bond in steady ring (52) inboard, foam layer (53) inboard is fixed with heat-resisting rubber layer (54), heat-resisting rubber layer (54) inboard offsets with bearing structure (4) outside.

5. The dual flame retardant power cable for offshore oil platforms according to claim 1, characterized in that: the wrapping member (32) is arc-shaped, and the wrapping member (32) has elasticity.

6. The dual flame retardant power cable for offshore oil platforms according to claim 3, wherein: four groups of supporting blocks (44) are arranged, and the four groups of supporting blocks (44) are uniformly distributed on the inner side of the fixed layer (43).

7. The dual flame retardant power cable for offshore oil platforms according to claim 4, wherein: the foam layer (53) is formed by sticking more than 10 groups of foam balls.

8. The dual flame retardant power cable for offshore oil platforms according to claim 7, wherein: the inner side of the foam layer (53) is combined with the heat-resistant rubber layer (54) to form a semicircular shape.