CN111540507A - Cable with high flame retardance for oil platform - Google Patents
Cable with high flame retardance for oil platform Download PDFInfo
- Publication number
- CN111540507A CN111540507A CN202010363495.XA CN202010363495A CN111540507A CN 111540507 A CN111540507 A CN 111540507A CN 202010363495 A CN202010363495 A CN 202010363495A CN 111540507 A CN111540507 A CN 111540507A
- Authority
- CN
- China
- Prior art keywords
- cable
- protective cylinder
- semicircular protective
- cylinder
- oil platform
- 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.)
- Granted
Links
- 230000001681 protective effect Effects 0.000 claims description 52
- 239000004020 conductor Substances 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 17
- 239000003795 chemical substances by application Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 10
- 239000000779 smoke Substances 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 9
- 239000002002 slurry Substances 0.000 claims description 9
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims description 7
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 239000003063 flame retardant Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 238000000137 annealing Methods 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 5
- 239000011295 pitch Substances 0.000 claims description 5
- 229920000098 polyolefin Polymers 0.000 claims description 5
- 238000004073 vulcanization Methods 0.000 claims description 5
- 238000005491 wire drawing Methods 0.000 claims description 5
- 229920001971 elastomer Polymers 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 6
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000032683 aging Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/006—Constructional features relating to the conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
- H01B7/0208—Cables with several layers of insulating material
- H01B7/0216—Two layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
- H01B7/0275—Disposition of insulation comprising one or more extruded layers of insulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/24—Devices affording localised protection against mechanical force or pressure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
Landscapes
- Insulated Conductors (AREA)
Abstract
The invention relates to the technical field of cables and discloses a cable with high flame retardance for an oil platform. The cable with high flame retardance for the oil platform has the advantages that the whole cable is environment-friendly, high in flame retardance, strong in mechanical property, mud-resistant, oil-resistant and cold-resistant.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a cable with high flame retardance for an oil platform.
Background
With the continuous development of offshore oil exploitation technology in China, the demand of cables for offshore oil platforms is increasing year by year. The offshore oil exploitation industry in China is rapidly developed, so that the development of the matched electrical industry, particularly the development of the wire and cable industry, is promoted, wherein an oil platform and a cable for a ship become an important branch. Because the oil platform is complex in structure, dense in personnel, more in combustible, more in motor equipment, large in power consumption and relatively isolated, once a fire disaster occurs, personnel are difficult to escape and rescue, so that serious casualties and economic losses are inevitably caused. The cable is corroded by mud or oil sludge on an oil platform for a long time, the aging of a sheath can be accelerated, the mechanical property, the flame retardance, the corrosion resistance and other properties of the cable can be reduced, and the service life of the cable can be shortened.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a cable for an oil platform with high flame retardance, which has the advantages of environmental protection, high flame retardance, strong mechanical property, mud resistance, oil resistance and cold resistance, solves the problems that the cable is corroded by mud or oil sludge on the oil platform for a long time, can accelerate the aging of a sheath, reduce the mechanical property, the flame retardance, the corrosion resistance and other properties of the cable, and reduce the service life of the cable.
(II) technical scheme
In order to realize the purposes of environmental protection, high flame retardant property, strong mechanical property, mud resistance, oil resistance and cold resistance of the whole cable, the invention provides the following technical scheme: the cable with high flame retardance for the oil platform comprises a cable body, wherein the cable body comprises conductors positioned in the middle, a wrapping layer is wound outside the conductors, a layer of insulating layer is wrapped outside the conductors, and an outer sheath is wrapped outside the insulating layer;
the cable comprises a cable body and is characterized in that a fixed cylinder is fixedly sleeved on the outer wall of one end of the cable body, an upper semicircular protective cylinder and a lower semicircular protective cylinder which are arranged from top to bottom are sleeved on the outer side of the fixed cylinder in a fixed mode, two sealing ring plates are symmetrically and fixedly sleeved on the cylinder wall of the fixed cylinder, sealing ring grooves which are correspondingly spliced with the sealing ring plates are formed in the inner walls of the upper semicircular protective cylinder and the lower semicircular protective cylinder, external threads and threaded connections are formed in the cylinder wall of the fixed cylinder, end covers which are crimped on the outer walls of one end of the upper semicircular protective cylinder and the lower semicircular protective cylinder are connected with the cylinder wall of the fixed cylinder, a plurality of arc-shaped connecting plates are hinged to the outer walls of two ends of the upper semicircular protective cylinder, bayonets are formed in the surfaces of the outer walls of two ends of the lower semicircular protective cylinder, a plurality of clamping blocks are fixedly connected with the outer walls of the two ends of the lower semicircular protective cylinder, fastening.
Preferably, the conductor adopts a multi-strand tinned copper wire semi-pressing regular stranding structure, a double-head large drawing machine is adopted for wire drawing, annealing and continuous tinning, in the stranding process, the pitches are uniform, and the pitch-diameter ratio is controlled to be 12-14.
Preferably, the insulating layer is made of 125 ℃ halogen-free low-smoke flame-retardant ethylene propylene rubber insulating material.
Preferably, the outer sheath is made of low-smoke halogen-free vulcanized polyolefin material modified by low-temperature resistant agent, oil resistant agent and slurry resistant agent.
Preferably, the insulating layer and the outer sheath are formed by double-layer co-extrusion vulcanization.
Preferably, a plurality of jacks distributed in an annular mode are uniformly formed in the vertical outer wall of the end cover, positioning insertion rods are movably inserted into the jacks, positioning insertion slots which are correspondingly inserted into the positioning insertion rods are formed in one ends of the upper semicircular protective cylinder and the lower semicircular protective cylinder, the positioning insertion rods are far away from one end of the end cover, the same fixing ring plate is fixedly connected with the same fixing ring plate, the fixing ring plate and the end cover are fixedly connected with a plurality of reset springs, and the reset springs are respectively sleeved outside the positioning insertion rods.
Preferably, the front side of the lower end of the fixture block is of an inclined plane structure.
(III) advantageous effects
Compared with the prior art, the invention provides the cable with high flame retardance for the oil platform, which has the following beneficial effects:
1. according to the cable with high flame retardance for the oil platform, the conductor is of a multi-strand tinned copper wire semi-pressing regular stranding structure, the cable has good bending performance, corrosion resistance and excellent electrical performance, a double-head large drawing machine is adopted for drawing annealing and continuous tinning, the concentration, the temperature and the pH value of a drawing liquid are timely adjusted in the wire drawing process, the surface of a single wire is bright, free of oxidation and burr, a coating is uniform and continuous, in addition, in the stranding process, the pitch is uniform and consistent, and the pitch-diameter ratio is controlled to be 12-14, so that the bending performance of the cable can be improved, and the surface of the conductor is smooth and round and free of detinning; the insulating layer is made of 125 ℃ halogen-free low-smoke flame-retardant ethylene propylene rubber insulating material, and the ethylene propylene rubber has excellent electrical property, particularly corona resistance; the coating has outstanding aging resistance, and no crack is seen after the coating is exposed in the sun for three years; the heat resistance is high, and the long-term use temperature is 125 ℃; has stronger mechanical property; the cable has the advantages of good chemical stability, high resistance to various polarity chemicals and acid and alkali, and small change of performance after long-term exposure, and the outer sheath is made of low-smoke halogen-free vulcanized polyolefin material modified by low-temperature resistant agent, oil resistant agent and slurry resistant agent, and has the characteristics of environmental protection, high flame retardance, strong mechanical property, slurry resistance, oil resistance, cold resistance and the like, so that the whole cable has the characteristics of environmental protection, high flame retardance, strong mechanical property, slurry resistance, oil resistance, cold resistance and the like.
2. According to the cable with high flame retardance for the oil platform, the insulating layer and the outer sheath are formed by double-layer co-extrusion vulcanization, the traditional 1+1 extrusion mode of the insulating layer and the outer sheath is changed, the 2+0 extrusion mode is adopted, and the structure is compact.
3. The cable with high flame retardance for the oil platform is characterized in that an upper semicircular protective cylinder and a lower semicircular protective cylinder are arranged, the upper semicircular protective cylinder and the lower semicircular protective cylinder form a whole protective cylinder cover to be connected outside the joint of two cables by utilizing the matching and inserting action of a sealing ring plate and a sealing ring groove, the joint of the two cables can be effectively protected, an arc-shaped connecting plate is turned downwards, a bayonet on the surface of the lower end of the arc-shaped connecting plate is clamped outside a clamping block and is fixedly connected through a fastening bolt, the upper semicircular protective cylinder and the lower semicircular protective cylinder can be quickly and stably connected together, an end cover is pressed and sleeved outside one end of the upper semicircular protective cylinder and one end of the lower semicircular protective cylinder through the threaded connection action of the end cover and a fixing cylinder, one end of the joint of the upper semicircular protective cylinder and the lower semicircular protective cylinder can be effectively pressed and held, and the influence of one end upwarp on the protection of the joint of the two cables is avoided, and the positioning inserted bar is aligned with the positioning slot, the return spring pulls back the fixed ring plate, the fixed ring plate pushes the positioning inserted bar, and the positioning inserted bar is pushed into the positioning slot, so that the effective limit of the end cover can be realized, and the connecting structure is more stable.
Drawings
FIG. 1 is a schematic structural view of a cable for an oil platform with high flame retardancy, according to the present invention;
FIG. 2 is a schematic structural diagram of the connection of two cables of the cable for the oil platform with high flame retardancy, provided by the invention;
FIG. 3 is a schematic cross-sectional view of the cable for an oil platform with high flame retardancy of the present invention shown in FIG. 2;
fig. 4 is a schematic structural diagram of a portion a of the cable for an oil platform according to the present invention.
In the figure: 1 cable body, 2 conductors, 3 around covering, 4 insulating layers, 5 oversheath, 6 solid fixed cylinder, 7 go up the semicircle and protect a section of thick bamboo, 8 lower semicircles protect a section of thick bamboo, 9 sealing ring boards, 10 sealing ring grooves, 11 end covers, 12 arc connecting plates, 13 bayonets, 14 fixture blocks, 15 fastening bolt, 16 location inserted bars, 17 location slots, 18 fixed ring boards, 19 reset spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the cable for the oil platform with high flame retardancy comprises a cable body 1, wherein the cable body 1 comprises a conductor 2 positioned in the middle, a wrapping layer 3 is wound outside the conductor 2, an insulating layer 4 is coated outside a plurality of conductors 2, and an outer sheath 5 is coated outside the insulating layer 4;
the outer wall of one end of the cable body 1 is fixedly sleeved with a fixed cylinder 6, the outer wall of the fixed cylinder 6 is fixedly sleeved with an upper semicircular protective cylinder 7 and a lower semicircular protective cylinder 8 which are arranged up and down, the cylinder wall of the fixed cylinder 6 is symmetrically and fixedly sleeved with two sealing ring plates 9, the inner walls of the upper semicircular protective cylinder 7 and the lower semicircular protective cylinder 8 are respectively provided with a sealing ring groove 10 which is correspondingly inserted with the sealing ring plates 9, the cylinder wall of the fixed cylinder 6 is provided with external threads and is in threaded connection with an end cover 11 which is pressed on the outer wall of one end of the upper semicircular protective cylinder 7 and the outer wall of one end of the lower semicircular protective cylinder 8, the outer walls of two ends of the upper semicircular protective cylinder 7 are respectively hinged with a plurality of arc-shaped connecting plates 12, the surfaces of the arc-shaped connecting plates 12 are provided with bayonets 13, the outer walls of two ends of the lower semicircular protective cylinder 8 are respectively fixedly connected with a plurality of clamping blocks, one side of the joint of the upper semicircular protective cylinder 7 and the lower semicircular protective cylinder 8 is fixedly connected with a layer of sealing rubber gasket.
The conductor 2 adopts a stranded tinned copper wire semi-pressing regular stranding structure, a double-head large drawing machine is adopted for wire drawing annealing and continuous tinning, in the stranding process, the pitches are uniform, and the pitch-diameter ratio is controlled to be 12-14.
The insulating layer 4 is made of 125 ℃ halogen-free low-smoke flame-retardant ethylene propylene rubber insulating material.
The outer sheath 5 is made of low-smoke halogen-free vulcanized polyolefin material modified by low-temperature resistant agent, oil resistant agent and slurry resistant agent.
The insulating layer 4 and the outer sheath 5 are formed by double-layer co-extrusion vulcanization.
The vertical outer wall of end cover 11 evenly sets up a plurality of jacks that the annular distributes and the jack internalization is pegged graft there is location inserted bar 16, and the one end that upper semicircle protects a section of thick bamboo 7 and a lower semicircle and protects a section of thick bamboo 8 all sets up the location slot 17 that corresponds the grafting with a plurality of location inserted bar 16, and the same fixed ring board 18 of one end fixedly connected with that end cover 11 was kept away from to many location inserted bar 16, and fixed ring board 18 and end cover 11 opposite side fixedly connected with a plurality of reset spring 19 that overlap respectively and establish outside many location inserted bar 16.
The front side of the lower end of the fixture block 14 is provided with an inclined plane structure.
In conclusion, the cable with high flame retardance for the oil platform has the advantages that the conductor 2 is of a multi-strand tinned copper wire semi-pressing regular stranding structure, the cable has good bending performance, corrosion resistance and excellent electrical performance, a double-head large drawing machine is adopted for drawing, annealing and continuous tinning, the concentration, the temperature and the pH value of a drawing liquid are timely adjusted in the wire drawing process, the surface of a single wire is bright, free of oxidation and burr, a coating is uniform and continuous, in the stranding process, the pitch is uniform and consistent, and the pitch-diameter ratio is controlled to be 12-14, so that the bending performance of the cable can be improved, and the surface of the conductor is smooth and round and free of detinning; the insulating layer 4 is made of 125 ℃ halogen-free low-smoke flame-retardant ethylene propylene rubber insulating material, and the ethylene propylene rubber has excellent electrical property, particularly corona resistance; the coating has outstanding aging resistance, and no crack is seen after the coating is exposed in the sun for three years; the heat resistance is high, and the long-term use temperature is 125 ℃; has stronger mechanical property; the cable has the advantages of good chemical stability, high resistance to various polarity chemicals and acid and alkali, and small change in performance after long-term exposure, the outer sheath 5 is made of a low-smoke halogen-free vulcanized polyolefin material modified by a low-temperature resistant agent, an oil resistant agent and a slurry resistant agent, and the material has the characteristics of environmental protection, high flame retardance, strong mechanical performance, slurry resistance, oil resistance, cold resistance and the like, so that the whole cable has the characteristics of environmental protection, high flame retardance, strong mechanical performance, slurry resistance, oil resistance, cold resistance and the like.
According to the cable with high flame retardance for the oil platform, the insulating layer 4 and the outer sheath 5 are formed by double-layer co-extrusion vulcanization, the traditional 1+1 extrusion mode of the insulating layer and the outer sheath is changed, the 2+0 extrusion mode is adopted, and the structure is compact.
The cable with high flame retardance for the oil platform is characterized in that an upper semicircular protective cylinder 7 and a lower semicircular protective cylinder 8 are arranged, the upper semicircular protective cylinder 7 and the lower semicircular protective cylinder 8 form a whole protective cylinder cover to be connected outside the joint of two cables by utilizing the matching and inserting action of a sealing ring plate 9 and a sealing ring groove 10, the joint of the two cables can be effectively protected, an arc-shaped connecting plate 12 is turned downwards, a bayonet 13 on the surface of the lower end of the arc-shaped connecting plate 12 is clamped and sleeved outside a clamping block 14 and fixedly connected through a fastening bolt 15, the upper semicircular protective cylinder 7 and the lower semicircular protective cylinder 8 can be quickly and stably connected together, an end cover 11 is pressed and sleeved outside one end of the upper semicircular protective cylinder 7 and one end of the lower semicircular protective cylinder 8 through the threaded connection action of an end cover 11 and a fixing cylinder 6, one end of the joint of the upper semicircular protective cylinder 7 and the lower semicircular protective cylinder 8 can be effectively pressed and held, the protection of one end upwarp influence to two cable junction is avoided, and location inserted bar 16 aligns location slot 17, and reset spring 19 draws back fixed ring board 18, and fixed ring board 18 promotes location inserted bar 16, can realize effective spacing to end cover 11 in advancing location inserted bar 16 in the location slot 17 for connection structure is more firm.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a cable for oil platform that fire resistance is high, includes cable body (1), its characterized in that: the cable comprises a cable body (1) and a plurality of conductors (2), wherein the cable body (1) comprises the conductors (2) positioned in the middle, a wrapping layer (3) is wound outside the conductors (2), an insulating layer (4) is coated outside the conductors (2), and an outer sheath (5) is coated outside the insulating layer (4);
the cable comprises a cable body (1), wherein a fixed cylinder (6) is fixedly sleeved on the outer wall of one end of the cable body (1), an upper semicircular protective cylinder (7) and a lower semicircular protective cylinder (8) which are arranged up and down are fixedly sleeved on the outer wall of the fixed cylinder (6), two sealing ring plates (9) are symmetrically and fixedly sleeved on the cylinder wall of the fixed cylinder (6), sealing ring grooves (10) which are correspondingly inserted with the sealing ring plates (9) are respectively formed in the inner walls of the upper semicircular protective cylinder (7) and the lower semicircular protective cylinder (8), external threads are formed in the cylinder wall of the fixed cylinder (6), an end cover (11) which is pressed on the outer walls of one ends of the upper semicircular protective cylinder (7) and the lower semicircular protective cylinder (8) is in a pressing mode is connected through threads, a plurality of arc-shaped connecting plates (12) are hinged on the outer walls of two ends of the upper semicircular protective cylinder (7), a bayonet (13) is formed in the surface of the lower end of the arc-shaped connecting plates (12), a plurality of, fastening screw holes are symmetrically formed in the lower end of the arc-shaped connecting plate (12) and the surface of the clamping block (14) and are fixedly connected through fastening bolts (15), and one side of the joint of the upper semicircular protective cylinder (7) and the lower semicircular protective cylinder (8) is fixedly connected with a layer of sealing rubber gasket.
2. The cable for an oil platform with high flame retardancy as claimed in claim 1, wherein: the conductor (2) adopts a multi-strand tinned copper wire semi-pressing regular stranding structure, a double-head large drawing machine is adopted for wire drawing annealing and continuous tinning, in the stranding process, the pitches are uniform, and the pitch-diameter ratio is controlled to be 12-14.
3. The cable for an oil platform with high flame retardancy as claimed in claim 1, wherein: the insulating layer (4) is made of 125 ℃ halogen-free low-smoke flame-retardant ethylene propylene rubber insulating material.
4. The cable for an oil platform with high flame retardancy as claimed in claim 1, wherein: the outer sheath (5) is made of low-smoke halogen-free vulcanized polyolefin material modified by low-temperature resistant agent, oil resistant agent and slurry resistant agent.
5. The cable for an oil platform with high flame retardancy as claimed in claim 1, wherein: the insulating layer (4) and the outer sheath (5) are formed by double-layer co-extrusion vulcanization.
6. The cable for an oil platform with high flame retardancy as claimed in claim 1, wherein: the vertical outer wall of end cover (11) evenly sets up a plurality of jacks that the annular distributes and jack internalization is pegged graft and is had location inserted bar (16), go up the semicircle and protect a section of thick bamboo (7) and the one end of a lower semicircle section of thick bamboo (8) and all set up location slot (17) of pegging graft with a plurality of location inserted bar (16) correspondence, many the same fixed ring board (18) of one end fixedly connected with that end cover (11) was kept away from in location inserted bar (16), a plurality of reset spring (19) of establishing respectively outside many location inserted bar (16) are established to fixed ring board (18) and end cover (11) one side fixedly connected with in opposite directions.
7. The cable for an oil platform with high flame retardancy as claimed in claim 1, wherein: the front side of the lower end of the clamping block (14) is of an inclined surface structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010363495.XA CN111540507B (en) | 2020-04-30 | 2020-04-30 | Cable with high flame retardance for oil platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010363495.XA CN111540507B (en) | 2020-04-30 | 2020-04-30 | Cable with high flame retardance for oil platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111540507A true CN111540507A (en) | 2020-08-14 |
| CN111540507B CN111540507B (en) | 2021-11-12 |
Family
ID=71970252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010363495.XA Active CN111540507B (en) | 2020-04-30 | 2020-04-30 | Cable with high flame retardance for oil platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111540507B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540526A (en) * | 2020-04-30 | 2020-08-14 | 安徽电缆股份有限公司 | Oil-resistant cable special for oil platform |
| CN112133482A (en) * | 2020-08-31 | 2020-12-25 | 江苏亨通电力电缆有限公司 | Cold-resistant flexible cable and preparation process thereof |
| CN112675983A (en) * | 2020-12-23 | 2021-04-20 | 佛山市三水金晖建筑材料有限公司 | Mining ball mill |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3500059B2 (en) * | 1998-02-16 | 2004-02-23 | 矢崎総業株式会社 | Waterproof protective cover |
| CN202534393U (en) * | 2011-12-30 | 2012-11-14 | 湖南华菱线缆股份有限公司 | An oceanographic-engineering-used cable |
| CN103094775A (en) * | 2013-01-31 | 2013-05-08 | 广州番禺电缆集团有限公司 | Protective device and waterproof and humidity-proof processing mechanism used for cable ground exposing position |
| CN206575104U (en) * | 2017-03-29 | 2017-10-20 | 河南城建学院 | A kind of attachment means between the power line network bridge and power line of stable connection |
| CN206619431U (en) * | 2017-04-12 | 2017-11-07 | 成都新三电线厂 | The smokeless ecological, environmental protective cable of Halogen |
| CN207541981U (en) * | 2017-11-14 | 2018-06-26 | 江苏长城电缆有限公司 | A kind of intelligence equipment flow signal control computer cable |
| CN109217202A (en) * | 2018-10-31 | 2019-01-15 | 国家电网有限公司 | A kind of electromechanical equipment cable protecting device of roller |
| CN208508499U (en) * | 2018-07-04 | 2019-02-15 | 李玮泽 | A kind of cable connector |
| CN208904290U (en) * | 2018-11-09 | 2019-05-24 | 沈阳瑞华特种电缆有限公司 | A kind of composite high-voltage insulator cable |
| US20190280427A1 (en) * | 2018-03-06 | 2019-09-12 | Bell Helicopter Textron Inc. | Hinged strain relief backshells, cable assemblies and methods for strain relief |
| CN209607920U (en) * | 2019-01-24 | 2019-11-08 | 深圳市富视科技有限公司 | A kind of aerial insulated cable |
| CN210350652U (en) * | 2019-08-02 | 2020-04-17 | 广西金步电力科技有限公司 | Prevent falling electric safety insulation protective case |
-
2020
- 2020-04-30 CN CN202010363495.XA patent/CN111540507B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3500059B2 (en) * | 1998-02-16 | 2004-02-23 | 矢崎総業株式会社 | Waterproof protective cover |
| CN202534393U (en) * | 2011-12-30 | 2012-11-14 | 湖南华菱线缆股份有限公司 | An oceanographic-engineering-used cable |
| CN103094775A (en) * | 2013-01-31 | 2013-05-08 | 广州番禺电缆集团有限公司 | Protective device and waterproof and humidity-proof processing mechanism used for cable ground exposing position |
| CN206575104U (en) * | 2017-03-29 | 2017-10-20 | 河南城建学院 | A kind of attachment means between the power line network bridge and power line of stable connection |
| CN206619431U (en) * | 2017-04-12 | 2017-11-07 | 成都新三电线厂 | The smokeless ecological, environmental protective cable of Halogen |
| CN207541981U (en) * | 2017-11-14 | 2018-06-26 | 江苏长城电缆有限公司 | A kind of intelligence equipment flow signal control computer cable |
| US20190280427A1 (en) * | 2018-03-06 | 2019-09-12 | Bell Helicopter Textron Inc. | Hinged strain relief backshells, cable assemblies and methods for strain relief |
| CN208508499U (en) * | 2018-07-04 | 2019-02-15 | 李玮泽 | A kind of cable connector |
| CN109217202A (en) * | 2018-10-31 | 2019-01-15 | 国家电网有限公司 | A kind of electromechanical equipment cable protecting device of roller |
| CN208904290U (en) * | 2018-11-09 | 2019-05-24 | 沈阳瑞华特种电缆有限公司 | A kind of composite high-voltage insulator cable |
| CN209607920U (en) * | 2019-01-24 | 2019-11-08 | 深圳市富视科技有限公司 | A kind of aerial insulated cable |
| CN210350652U (en) * | 2019-08-02 | 2020-04-17 | 广西金步电力科技有限公司 | Prevent falling electric safety insulation protective case |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540526A (en) * | 2020-04-30 | 2020-08-14 | 安徽电缆股份有限公司 | Oil-resistant cable special for oil platform |
| CN111540526B (en) * | 2020-04-30 | 2021-12-21 | 安徽电缆股份有限公司 | Oil-resistant cable special for oil platform |
| CN112133482A (en) * | 2020-08-31 | 2020-12-25 | 江苏亨通电力电缆有限公司 | Cold-resistant flexible cable and preparation process thereof |
| CN112675983A (en) * | 2020-12-23 | 2021-04-20 | 佛山市三水金晖建筑材料有限公司 | Mining ball mill |
| CN112675983B (en) * | 2020-12-23 | 2021-09-14 | 佛山市三水金晖建筑材料有限公司 | Mining ball mill |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111540507B (en) | 2021-11-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111540507B (en) | Cable with high flame retardance for oil platform | |
| US8420939B2 (en) | Flame retardant, low smoke emission, halogen free 600 V energy cable with polyolefin insulation and polyamide jacket | |
| CN201910277U (en) | Fireproof water-stopping armoured cable for offshore petroleum platform | |
| CN209674954U (en) | A kind of tension water-proof cable | |
| CN210429383U (en) | Ultraviolet-proof high-temperature-resistant seawater-corrosion-proof water-blocking loadable cable for ship | |
| CN218005390U (en) | Connection structure of leaky cable, radio frequency cable and joint | |
| CN115986444A (en) | Cable with improved insulation | |
| CN210984358U (en) | Longitudinal water-blocking cable | |
| CN211208062U (en) | Environment-friendly fireproof cable based on silicon rubber structure | |
| CN207883374U (en) | A kind of ultra-thin-wall insulation EMU single-core cable with special combustibility | |
| RU192247U1 (en) | Electric cable for control and monitoring circuits | |
| CN205582601U (en) | Low smoke and zero halogen anti ultraviolet flame retarded cable | |
| CN213070683U (en) | Lighting cable for automobile | |
| CN220020656U (en) | Multiple protection cable | |
| CN213462385U (en) | Explosion-proof armoured heating cable | |
| CN217788067U (en) | Cable for connecting battery in vehicle | |
| CN220962871U (en) | Medium-voltage variable-frequency cable for ship | |
| RU217636U1 (en) | Marine cable | |
| CN203573697U (en) | Anti-corrosion high-temperature-resistant special cable for petroleum industry | |
| CN204102621U (en) | A kind of lv power cable | |
| CN212624854U (en) | Corrosion-resistant cable | |
| CN211788316U (en) | High temperature resistant oil platform cable | |
| CN210200330U (en) | Ethylene-propylene insulating chlorosulfonated polyethylene sheath polyurethane protective layer degaussing cable | |
| CN210296013U (en) | Tensile flat submersible oil pump cable | |
| CN2397575Y (en) | High temp. fire-resistant cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| 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 invention: A high flame retardant cable for petroleum platforms Granted publication date: 20211112 Pledgee: Tianchang Science and Technology Financing Guarantee Co.,Ltd. Pledgor: ANHUI CABLE Co.,Ltd. Registration number: Y2024980009307 |