CN108711465A - Marine seismic prospectiong solid towing cable - Google Patents
Marine seismic prospectiong solid towing cable Download PDFInfo
- Publication number
- CN108711465A CN108711465A CN201810417103.6A CN201810417103A CN108711465A CN 108711465 A CN108711465 A CN 108711465A CN 201810417103 A CN201810417103 A CN 201810417103A CN 108711465 A CN108711465 A CN 108711465A
- Authority
- CN
- China
- Prior art keywords
- hydrophone
- signal wire
- outside
- main cables
- layer
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/08—Several wires or the like stranded in the form of a rope
-
- 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
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
-
- 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
- H01B7/12—Floating cables
-
- 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
Landscapes
- Insulated Conductors (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses a kind of marine seismic prospectiong solid towing cable, main points are：Including main cables, hydrophone, buoyancy sheath and oversheath.Hydrophone is fixed in main cables at equal intervals.Hydrophone core electrical connection corresponding to main cables.Buoyancy sheath is made of polyethylene foamed material, and polyethylene foamed is extruded in main cables.Buoyancy sheath is fixed in main cables at equal intervals, and between 2 adjacent hydrophones.Oversheath is made of thermoplastic polyurethane elastomer rubber material, the outside that oversheath is extruded in hydrophone, positions end and buoyancy sheath, and is bonded with the seamless confinement of hydrophone.
Description
Technical field
The present invention relates to power cable technical field, specifically a kind of solid in marine seismic survey system drags
Cable.
Background technology
With the increase of earth population and the raising of human life quality, more natural resources is needed to meet the mankind
Production and life needs, so as to cause the exhaustive exploitation of land resource, energy crisis becomes increasingly conspicuous, energy problem oneself through at
For one of several key problems of 21st century.Ocean is covered with 2/3rds areas of the earth, wherein containing a large amount of
Solid mineral resource and petroleum resources, it by be human survival and development maximum resource supplier.Severe existence situation is compeled
So that the mankind attention must be turned to ocean, however, so far, the mankind go back ground zero to the exploration of ocean, to ocean interior
And its understanding of bottom also rests on the primary stage.To in the understanding exploration of ocean and development process, there is many limitations
Factor, wherein the development level of marine environment complicated and changeable and science and technology is main factor.Marine seismic prospectiong technology is existing
There is extremely important meaning in the advanced technology means of generation research and development ocean.
One typical ocean seismic exploration haulage cable system can be divided into two parts of equipment on board and offshore set-up, on ship
Equipment includes navigation system, focus control system, aquatic bird control system, towing cable power supply system, data acquisition master control system, data
Real-time storage and display system etc..Offshore set-up includes focus, aquatic bird and solid towing cable etc..Inside the solid towing cable of typical ocean
Embedded hydrophone（The energy converter for converting acoustic signals into electric signal referred to as receives energy converter for receiving the acoustical signal in water,
Also commonly referred to as hydrophone）, seabottom geology information is obtained to oil-gas exploration by testing voice signal.Traditional offshore earthquake is surveyed
The structure for visiting towing cable is made of polyurethane housing, internal towing cable skeleton, hydrophone, Acquisition Circuit etc., and the gap inside towing cable is filled out
Aviation kerosine is filled, to adjust towing cable buoyancy and ensure low reflection and low-loss propagation of the seismic force signal inside towing cable,
Realize the fidelity acquisition of seismic signal.But in traditional liquid towing cable operation at sea, frequent occurrence because towing cable housing is damaged
Lead to oil leak, cause marine environmental pollution, and seawater enters inside towing cable can cause the destructions such as electric leakage, corrosion, can not continue
Operation on the sea is carried out, operation on the sea efficiency is reduced.
Invention content
The object of the present invention is to provide a kind of simple in structure, be conducive to environmental protection and the preferable offshore earthquake of reliability is surveyed
It visits and uses solid towing cable.
Realizing the basic technical scheme of the object of the invention is:A kind of marine seismic prospectiong solid towing cable, design feature
It is：Including main cables, hydrophone, buoyancy sheath and oversheath.Hydrophone is fixed in main cables at equal intervals.Hydrophone and master
Corresponding core electrical connection in cable.Buoyancy sheath is made of polyethylene foamed material, and polyethylene foamed is extruded in main cables.Buoyancy
Set is fixed in main cables at equal intervals, and between 2 adjacent hydrophones.Oversheath uses thermoplastic polyurethane bullet
Property body rubber material be made, oversheath be extruded in hydrophone, position end and buoyancy sheath outside, and with the seamless confinement of hydrophone
It bonds.
Technical solution based on above-mentioned basic technical scheme is：It further include plug.Plug is integrated through injection molding part.Plug
Whole is in annulus column, and the diameter of center through hole is identical as the outer diameter of main cables, plug lower part upper edge it is front and back to equipped with through
The axis of plug is passed through in notch inside and outside it, the face where the notch.The upper part of the plug side is equipped with connector lug slot, can accommodate water
Listen the connection part of device and the core in main cables.Plug is sleeved in main cables, and each hydrophone each side sets one and blocks up
Head, the connector lug slot of plug is towards hydrophone.Plug is between hydrophone and buoyancy sheath.Oversheath is extruded in hydrophone, blocks up
The outside of head and buoyancy sheath, and bonded with the seamless confinement of hydrophone.
Technical solution based on above-mentioned each corresponding technical solution is：It further include positioning end.Positioning end is moulded in
Between buoyancy sheath and hydrophone, for being positioned to hydrophone, preventing hydrophone, axially upper position generates variation in main cables.
The outside that oversheath is extruded in hydrophone, positions end and buoyancy sheath, and bonded with the seamless confinement of hydrophone.
Technical solution based on above-mentioned each corresponding technical solution is：It further include positioning end.Positioning end is moulded in
Between buoyancy sheath and plug, for being positioned to hydrophone, preventing hydrophone, axially upper position generates variation in main cables.Outside
Sheath is extruded in hydrophone, plug, the outside for positioning end and buoyancy sheath, and is bonded with the seamless confinement of hydrophone.
Technical solution based on above-mentioned each corresponding technical solution is：It further include cushion collar.Cushion collar is integrated through injection molding
Part.Cushion collar is in integrally annulus column, and the diameter of center through hole is identical as the outer diameter of main cables, before and after the upper edge of cushion collar lower part
To equipped with the notch inside and outside it, the axis of cushion collar is passed through in the face where the notch, and cushion collar is sleeved in main cables.Each
Hydrophone each side sets a cushion collar.Cushion collar is located between positioning end and plug.Oversheath be extruded in hydrophone,
Plug, cushion collar, the outside for positioning end and buoyancy sheath, and bonded with the seamless confinement of hydrophone.
Technical solution based on above-mentioned each corresponding technical solution is：Main cables include transmission core, tensile strength fibers layer,
First restrictive coating, conductor layer, the second restrictive coating.Tensile strength fibers layer by aramid fiber yarn and/or dacron thread be woven in transmission core outside and
At.First restrictive coating is extruded in outside tensile strength fibers layer, and the first restrictive coating is made of polythene material.Conductor layer includes one group of power supply
Line and one group of signal wire.The power cord and signal wire are circumferentially arranged outside the first restrictive coating and shape at equal intervals successively along main cables
At corresponding conductor layer.Silica hydrogel is filled between power cord and signal wire and main cables.Second restrictive coating is by thermoplastic poly ammonia
Ester elastomer rubber material is made, and the second restrictive coating is extruded in outside conductor layer.
Technical solution based on above-mentioned each corresponding technical solution is：It includes 4 transmission lines and transmission line to transmit core
Core sheath.4 transmission line structures are identical, include that transmission line conductors and transmission line insulate.Transmission line conductors are by several tin plating soft
Round copper wire is made of twisting process.Transmission line insulation is made of thermoplastic polyester elastomer, and transmission line insulation is extruded in transmission
Outside line conductor.4 transmission line twisted synthesizing cables, transmission core sheath are extruded in outside 4 transmission lines, and transmission core sheath uses thermoplastic
Property polyurethane elastomer rubber material is made.Transmit a diameter of 1.5 millimeters to 4.0 millimeters of core.
Technical solution based on above-mentioned each corresponding technical solution is：The power cord has 4, the knot of 4 power cords
Structure is identical, includes power cord conductor and power supply line insulating layer.Power cord conductor is by several tin plating soft round copper wires using twisted work
Skill is made, a diameter of 1.0 millimeters to 4.0 millimeters of power cord conductor.Power supply line insulating layer is made of thermoplastic polyester elastomer,
Power supply line insulating layer is extruded in outside power cord conductor, and the thickness of power supply line insulating layer is 0.3 millimeter to 0.6 millimeter.Power cord is exhausted
Edge layer is made marks using corresponding color.
The signal wire has 10 to 14.The structure of each signal wire is identical, includes that signal wire core and signal wire protect
Set.Signal wire core has 2, the twisted setting of 2 signal wire cores.The structure of 2 signal wire cores is identical, includes signal wire
Cable core conductor and signal wire core insulating layer.Signal wire cable core conductor has uses twisting process system by several tin plating soft round copper wires
At a diameter of 0.6 millimeter to 1.0 millimeters of signal wire cable core conductor.Signal wire core insulating layer is by thermoplastic polyester elastomer
Be made, signal wire core insulating layer is extruded in outside signal wire cable core conductor, the thickness of signal wire core insulating layer be 0.1 millimeter extremely
0.4 millimeter.Signal wire core insulating layer is made marks using different colors.Signal wire sheath is using polyethylene extrusion molding in signal wire
Outside filled layer.The quantity of the signal wire of main cables is equal to the quantity for the signal wire being electrically connected needed for hydrophone or the signal of main cables
The quantity of line is more than the quantity 1 to 2 for the signal wire being electrically connected needed for hydrophone.
Technical solution based on above-mentioned each corresponding technical solution is：Main cables further include the 4th braiding layer and third shield
Jacket layer.4th braiding layer is woven in by aramid fiber yarn outside the second restrictive coating, count 30%.Third restrictive coating is by thermoplastic poly ammonia
Ester elastomer rubber material is made, and third restrictive coating is extruded in outside the 4th braiding layer.
Technical solution based on above-mentioned each corresponding technical solution is：Tensile strength fibers layer includes the first braiding layer, second
Braiding layer and third braiding layer.First braiding layer is tiltedly wrapped by aramid fiber yarn to be woven in outside transmission core, and the second braiding layer is by dacron thread
100% is woven in outside the first braiding layer, and third braiding layer is tiltedly wrapped by aramid fiber yarn and is woven in outside the second braiding layer.
The present invention has the effect of positive：（1）The marine seismic prospectiong of the present invention is simple with solid towing cable cable structure, greatly
The cost for reducing product, by polyethylene foamed generate buoyancy, make cable floating in the seawater, auxiliary control towing cable in sea
The position hovered in water avoids the problem of causing marine environmental pollution because of towing cable housing breakage oil leak, is conducive to protection ring
Border, while whole towing cable proportion is uniform, the balance of towing cable is easy to adjust.Oversheath uses thermoplastic polyurethane elastomer rubber
（TPU）Material is made, and is seamless bonding with hydrophone, not only plays good protection to hydrophone, but also transmit to seismic wave
Without influence, it is higher that data acquire accuracy so that towing cable reliability greatly improves.Oversheath also has resistance to crusing and shock resistance energy
Power, anti-puncture and the ability of distributed load.
（2）The marine seismic prospectiong of present invention solid towing cable is equipped with tensile strength fibers layer, and tensile strength fibers layer is equipped with first and compiles
Tissue layer, the second braiding layer and third braiding layer.First braiding layer is tiltedly wrapped by aramid fiber yarn to be woven in outside transmission core, the second braiding layer
It is woven in outside the first braiding layer by dacron thread, third braiding layer drags packet to be woven in outside the second braiding layer by aramid fiber yarn, greatly carries
The high tensile capacity of towing cable, it is ensured that be pulled up under 22kN states from 4kN, tensile strength fibers（Aramid fiber yarn and dacron thread）Elongation percentage
≤ 0.3%, be conducive to pull.
（3）The power cord conductor of the power cord of the conductor layer of the marine seismic prospectiong solid towing cable of the present invention is using tin plating
Soft round copper wire is made of twisting process, has good flexibility, reliability height and tensile strength big.D.C. resistance at 20 DEG C
≤5.31Ω/km.Power supply line insulating layer is by thermoplastic polyester elastomer（TPEE）It is made, voltage class can reach 600V, can hold
The temperature change received is -55 DEG C to 150 DEG C.
（4）The signal wire of the signal wire core of the signal wire of the conductor layer of the marine seismic prospectiong solid towing cable of the present invention
Cable core conductor, which has, to be made of several tin plating soft round copper wires of twisting process, and flexibility is good when signal wire moves, more twisted energy
Defect is disperseed, reliability is improved, and compared to same cross-sectional single line, twisted wire comprehensive breaking strength is big, at 20 DEG C
D.C. resistance≤49.5 Ω/km.Signal wire core insulating layer is by thermoplastic polyester elastomer（TPEE）It is made, voltage class can reach
To 600V, the temperature change that can be born is -55 DEG C to 150 DEG C.
（5）It is filled between each power cord and signal wire of the marine seismic prospectiong conductor layer of solid towing cable of the present invention
Silica hydrogel has the advantages that water-fast, resistance to ozone, weather-resistant, moisture-proof, non-toxic and tasteless, linear shrinkage ratio is low etc. improves cable and use
Service life, and cable safety in utilization is preferable, is conducive to pull.
（6）Second restrictive coating of the marine seismic prospectiong solid towing cable of the present invention is by thermoplastic polyurethane elastomer rubber
（TPU）Material is made, and has the characteristics that good wearability, ozone resistance, low temperature resistant, oil resistant and chemical-resistant resistance, resistance to environment
It has excellent performance, while hardness is big, intensity is high and elasticity is good, is conducive to pull operation, while cable being protected to be not easy by impact failure.
（7）4th braiding layer of the marine seismic prospectiong solid towing cable of the present invention is woven in the second restrictive coating by aramid fiber yarn
Outside, have light-weight, intensity is high, dimensionally stable, shrinking percentage are low, it is resistance to puncture, abrasion performance, heat resistance, resistant to chemical etching, mechanicalness
It can good advantage.
（8）The third restrictive coating of the marine seismic prospectiong solid towing cable of the present invention is by thermoplastic polyurethane elastomer rubber
（TPU）Material is made, and has that excellent in abrasion resistance, ozone resistance is fabulous, hardness is big, intensity is high, elasticity is good, low temperature resistant, oil resistant, resistance to
The advantages that chemicals and excellent environmental resistance, is conducive to pull operation, while cable being protected to be not easy by impact failure.
（9）The hydrophone of the marine seismic prospectiong solid towing cable of the present invention is arranged in main cables at equal intervals, can be uniformly
Seabed signal is detected, is conducive to improve the data precision.
（10）The present invention marine seismic prospectiong solid towing cable signal wire be equipped with it is spare, reduce because of signal wire
Damage leads to the risk that entire towing cable is scrapped, and reduces the cost for replacing towing cable.
（11）The present invention marine seismic prospectiong with solid towing cable be equipped with plug, plug be equipped with can accommodate hydrophone with
The connector lug slot of the connection part of signal wire in main cables, can protect junction portion not to be extruded destruction.
（12）The marine seismic prospectiong of present invention solid towing cable is equipped with cushion collar, and cushion collar uses silastic material system
At, have good elasticity, avoid towing cable during dragging caused by bending to the extruding of hydrophone destroy.
（13）The marine seismic prospectiong of present invention solid towing cable is equipped with positioning end, and hydrophone is after installation is complete at both ends
Injection molding positioning end, can be accurately positioned hydrophone, ensure that the spacing distance between hydrophone is consistent, while preventing from dragging
In main cables, axially upper position generates variation to hydrophone during dragging use, and the data precision is caused to decline.
Description of the drawings
Fig. 1 is the structural schematic diagram of the hydrophone part of the marine seismic prospectiong solid towing cable of the present invention；
Fig. 2 is the structural schematic diagram of the buoyancy sheath part of the marine seismic prospectiong solid towing cable of the present invention；
Fig. 3 is the axial structural schematic diagram of the marine seismic prospectiong solid towing cable of the present invention；
Fig. 4 is the enlarged structure schematic diagram of the transmission core in Fig. 1；
Fig. 5 is the enlarged structure schematic diagram of the signal wire of the conductor layer in Fig. 1；
Fig. 6 is the enlarged structure schematic diagram of plug.
Label in above-mentioned attached drawing is as follows：
Main cables 1 transmit core 1-1,
Tensile strength fibers layer 1-2, the first braiding layer 1-21, the second braiding layer 1-22, third braiding layer 1-23,
First restrictive coating 1-3,
Conductor layer 1-4,
Power cord 1-41, power cord conductor 1-41-1, power supply line insulating layer 1-41-2,
Signal wire 1-42, signal wire core 1-42-1, signal wire cable core conductor 1-42-1a, signal wire core insulating layer 1-42-
1b,
Signal wire sheath 1-42-2,
Second restrictive coating 1-5, the 4th braiding layer 1-6, third restrictive coating 1-7,
Hydrophone 2, plug 3, cushion collar 4 position end 5,
Buoyancy sheath 6,
Oversheath 7.
Specific implementation mode
（Embodiment 1）
Description of the invention orientation is described according to specific orientation shown in FIG. 1, direction up and down shown in FIG. 1 namely retouches
The direction up and down stated.
See that Fig. 1 to Fig. 6, marine seismic prospectiong solid towing cable of the invention include main cables 1, hydrophone 2, plug 3, delay
Punching set 4, positioning end 5, buoyancy sheath 6 and oversheath 7.
See that Fig. 1 to Fig. 3, main cables 1 include transmission core 1-1, tensile strength fibers layer 1-2, the first restrictive coating 1-3, conductor layer
1-4, the second restrictive coating 1-5, the 4th braiding layer 1-6 and third restrictive coating 1-7.
See that Fig. 1, Fig. 2 and Fig. 4, transmission core 1-1 include 4 transmission line 1-1a and transmission core sheath 1-1b.4 transmission
Line 1-1a structures are identical, include transmission line conductors 1-1a-1 and transmission line insulation 1-1a-2.If transmission line conductors 1-1a-1 by
Tin plating soft round copper wire is done to be made of twisting process.Transmission line insulate 1-1a-2 by thermoplastic polyester elastomer（TPEE）It is made,
Transmission line insulation 1-1a-2 is extruded in outside transmission line conductors 1-1a-1.4 transmission line 1-1a twisted synthesizing cables, transmission core sheath 1-
1b is extruded in outside 4 transmission line 1-1a, and transmission core sheath 1-1b uses thermoplastic polyurethane elastomer rubber（TPU）Material system
At.A diameter of 1.5 millimeters to 4.0 millimeters of core 1-1 are transmitted, the present embodiment is 3.5 millimeters.
See that Fig. 1 and Fig. 2, tensile strength fibers layer 1-2 are woven in outside transmission core by aramid fiber yarn and/or dacron thread and are formed.Pulling force
Fibrous layer 1-2 includes the first braiding layer 1-21, the second braiding layer 1-22 and third braiding layer 1-23.First braiding layer 1-21 is by virtue
Tiltedly packet is woven in outside transmission core 1-1 synthetic fibre silk, and the second braiding layer 1-22 is woven in by dacron thread 100% outside the first braiding layer 1-21,
Third braiding layer 1-23 is tiltedly wrapped by aramid fiber yarn and is woven in outside the second braiding layer 1-22.
See that Fig. 1 and Fig. 2, the first restrictive coating 1-3 are extruded in outside tensile strength fibers layer 1-2, the first restrictive coating 1-3 is by polyethylene material
Material is made.
See that Fig. 1, Fig. 2 and Fig. 5, conductor layer 1-4 include one group of power cord 1-41 and one group of signal wire 1-42.One group of power cord
1-41 has 4, and the structure of 4 power cord 1-41 is identical, includes power cord conductor 1-41-1 and power supply line insulating layer 1-41-2.
Power cord conductor 1-41-1 is made of several tin plating soft round copper wires of twisting process, and power cord conductor 1-41-1's is a diameter of
1.0 millimeters to 4.0 millimeters, the present embodiment is 2.3 millimeters.Power supply line insulating layer 1-41-2 is by thermoplastic polyester elastomer（TPEE）
It is made, power supply line insulating layer 1-41-2 is extruded in outside power cord conductor 1-41-1, and the thickness of power supply line insulating layer 1-41-2 is 0.3
For millimeter to 0.6 millimeter, the present embodiment is 0.4 millimeter.Power supply line insulating layer 1-41-2 is made marks using corresponding color.
See that Fig. 1, Fig. 2 and Fig. 5, one group of signal wire 1-42 there are 10 to 14, the present embodiment is 12,12 signal wire 1-42
Structure it is identical, include signal wire core 1-42-1 and signal wire sheath 1-42-2.Signal wire core 1-42-1 has 2,2
The twisted settings of signal wire core 1-42-1.The structure of 2 signal wire core 1-42-1 is identical, includes signal wire cable core conductor 1-
42-1a and signal wire core insulating layer 1-42-1b.Signal wire cable core conductor 1-42-1a has to be used by several tin plating soft round copper wires
Twisting process is made, a diameter of 0.6 millimeter to 1.0 millimeters of signal wire cable core conductor 1-42-1a, and the present embodiment is 0.8 millimeter.
Signal wire core insulating layer 1-42-1b is by thermoplastic polyester elastomer（TPEE）It is made, signal wire core insulating layer 1-42-1b is squeezed
For packet outside signal wire cable core conductor 1-42-1a, the thickness of signal wire core insulating layer 1-42-1b is 0.1 millimeter to 0.4 millimeter,
The present embodiment is 0.25 millimeter.Signal wire core insulating layer is made marks using different colors.Signal wire sheath 1-42-2 is used
Polyethylene extrusion molding is outside signal wire filled layer 1-42-2.
See that Fig. 1 and Fig. 2, one group of power cord 1-41 and one group of signal wire 1-42 are circumferentially arranged at equal intervals successively along main cables 1
Corresponding conductor layer 1-4 is formed outside the first restrictive coating 1-3.One group of power cord 1-41 and one group of signal wire 1-42 and main cables
Silica hydrogel is filled between 1.Second restrictive coating 1-5 is by thermoplastic polyurethane elastomer rubber（TPU）Material is made, the second sheath
Layer 1-5 is extruded in outside conductor layer 1-4.4th braiding layer 1-6 is woven in by aramid fiber yarn outside the second restrictive coating 1-5, count
30%.Third restrictive coating 1-7 is by thermoplastic polyurethane elastomer rubber（TPU）Material is made, and third restrictive coating 1-7 is extruded in
Outside four braiding layer 1-6.
See that Fig. 2 and Fig. 3, buoyancy sheath 6 are made of polyethylene foamed material, polyethylene foamed is extruded in main cables 1, buoyancy
The outer diameter of set 6 is identical as the outer diameter of hydrophone.Buoyancy sheath 6 is first extruded in when producing in entire main cables 1, then is needing to set again
It sets and cuts off 6 part of corresponding buoyancy sheath in the corresponding portion of hydrophone 2, plug 3, cushion collar 4 and the main cables 1 of positioning end 5.
See that Fig. 1 and Fig. 3, hydrophone 2 are to breathe out furan fastening structure, hydrophone 2 is set along the axial fixation of snapping at equal intervals of main cables 1
It sets in main cables 1.The signal wire corresponding with main cables 1 of hydrophone 2 is electrically connected, the signal wire of main cables 1 in the present embodiment
The quantity of 1-42 is equal to the quantity for the signal wire 1-42 being electrically connected needed for hydrophone 2 or the quantity of the signal wire 1-42 of main cables 1
More than the quantity 1 to 2 for the signal wire 1-42 being electrically connected needed for hydrophone 2, the present embodiment is 2, which does
It is used for siding.
See that Fig. 3 and Fig. 6, plug 3 are integrated through injection molding part, the present embodiment is made of silastic material.Plug 3 is whole in circle
The diameter of central column, center through hole is identical as the outer diameter of main cables 1, and 3 lower part upper edge of plug is front and back to equipped with inside and outside it
Notch, the axis of plug 3 is passed through in face where the notch.3 upper left-hand of plug（Or right side）It, can equipped with connector lug slot 3-1
To accommodate the connection part of hydrophone 2 and the signal wire in main cables 1.Plug 3 is sleeved in main cables 1, each hydrophone 2 or so
Both sides respectively set a plug 3, and the connector lug slot 3-1 of plug 3 is towards hydrophone 2.
See that Fig. 3, cushion collar 4 are integrated through injection molding part, the present embodiment is made of silastic material.Cushion collar 4 is whole in circle
The diameter of central column, center through hole is identical as the outer diameter of main cables 1, and 4 lower part upper edge of cushion collar is front and back to equipped in it
The axis of cushion collar 4 is passed through in outer notch, the face where the notch, and cushion collar 4 is sleeved in main cables 1.Each hydrophone 2 or so
3 outside of plug of both sides respectively sets a cushion collar 4.Positioning end 5 is moulded in using ABS material in main cables 1, and cushion collar is located at
Between 4 and the buoyancy sheath 6 of corresponding side.
See that Fig. 1 to Fig. 3, oversheath 7 use thermoplastic polyurethane elastomer rubber（TPU）Material is made, and oversheath 7 extrudes
It is bonded in hydrophone 2, plug 3, cushion collar 4, the outside for positioning end 5 and buoyancy sheath 6, and with 2 seamless confinement of hydrophone.Outer shield
The thickness of set 7 is 2.5 millimeters to 5 millimeters, and the present embodiment is 3.5 millimeters.
Above example is used for illustrative purposes only rather than limitation of the present invention, the technology people in relation to technical field
Member without departing from the spirit and scope of the present invention, can also make various transformation and variation, during concrete application
It can also be accordingly transformed according to the inspiration of above-described embodiment, therefore all equivalent technical solutions should be included into this hair
Within bright scope of patent protection.
Claims (10)
1. a kind of marine seismic prospectiong solid towing cable, it is characterised in that：Including main cables, hydrophone, buoyancy sheath and oversheath；
Hydrophone is fixed in main cables at equal intervals；Hydrophone core electrical connection corresponding to main cables；Buoyancy sheath is poly- by foaming
Vinyl material is made, and polyethylene foamed is extruded in main cables；Buoyancy sheath is fixed in main cables at equal intervals, and is located at phase
Between 2 adjacent hydrophones；Oversheath is made of thermoplastic polyurethane elastomer rubber material, and oversheath is extruded in water and listens
Device, the outside for positioning end and buoyancy sheath, and bonded with the seamless confinement of hydrophone.
2. marine seismic prospectiong according to claim 1 solid towing cable, it is characterised in that：It further include plug；Plug is
Integrated through injection molding part；Plug is in integrally annulus column, and the diameter of center through hole is identical as the outer diameter of main cables, plug lower part upper edge
It is front and back to equipped with the notch inside and outside it, the axis of plug is passed through in the face where the notch；The upper part of the plug side is equipped with wiring
Head slot, can accommodate the connection part of hydrophone and the core in main cables；Plug is sleeved in main cables, each hydrophone or so
Both sides respectively set a plug, and the connector lug slot of plug is towards hydrophone；Plug is between hydrophone and buoyancy sheath；Oversheath squeezes
Packet is bonded in the outside of hydrophone, plug and buoyancy sheath, and with the seamless confinement of hydrophone.
3. marine seismic prospectiong according to claim 1 solid towing cable, it is characterised in that：It further include positioning end；It is fixed
Position end is moulded between buoyancy sheath and hydrophone, for being positioned to hydrophone, prevents hydrophone in main cables axial direction
Position generates variation；The outside that oversheath is extruded in hydrophone, positions end and buoyancy sheath, and it is viscous with the seamless confinement of hydrophone
Knot.
4. marine seismic prospectiong according to claim 2 solid towing cable, it is characterised in that：It further include positioning end；It is fixed
Position end is moulded between buoyancy sheath and plug, for being positioned to hydrophone, prevents hydrophone axially upper in main cables
Set generation variation；Oversheath be extruded in hydrophone, plug, position end and buoyancy sheath outside, and with the seamless confinement of hydrophone
It bonds.
5. marine seismic prospectiong according to claim 4 solid towing cable, it is characterised in that：It further include cushion collar；Buffering
Set is integrated through injection molding part；Cushion collar is in integrally annulus column, and the diameter of center through hole is identical as the outer diameter of main cables, cushion collar
Lower part upper edge is front and back, and to equipped with the notch inside and outside it, the axis of cushion collar is passed through in the face where the notch, and cushion collar is sleeved on
In main cables；Each hydrophone each side sets a cushion collar；Cushion collar is located between positioning end and plug；Oversheath
It is extruded in hydrophone, plug, cushion collar, the outside for positioning end and buoyancy sheath, and is bonded with the seamless confinement of hydrophone.
6. the marine seismic prospectiong solid towing cable according to one of claim 1 to 5, it is characterised in that：Main cables include
Transmit core, tensile strength fibers layer, the first restrictive coating, conductor layer, the second restrictive coating；Tensile strength fibers layer is by aramid fiber yarn and/or terylene
Silk is woven in outside transmission core and forms；First restrictive coating is extruded in outside tensile strength fibers layer, and the first restrictive coating is by polythene material system
At；Conductor layer includes one group of power cord and one group of signal wire；The power cord and signal wire are circumferential successively at equal intervals along main cables
Setting forms corresponding conductor layer outside the first restrictive coating；Silica hydrogel is filled between power cord and signal wire and main cables；
Second restrictive coating is made of thermoplastic polyurethane elastomer rubber material, and the second restrictive coating is extruded in outside conductor layer.
7. marine seismic prospectiong according to claim 6 solid towing cable, it is characterised in that：It includes 4 biographies to transmit core
Defeated line and transmission core sheath；4 transmission line structures are identical, include that transmission line conductors and transmission line insulate；Transmission line conductors
It is made of twisting process of several tin plating soft round copper wires；Transmission line insulation is made of thermoplastic polyester elastomer, and transmission line is exhausted
Edge is extruded in outside transmission line conductors；4 transmission line twisted synthesizing cables, transmission core sheath are extruded in outside 4 transmission lines, transmit core
Sheath is made of thermoplastic polyurethane elastomer rubber material；Transmit a diameter of 1.5 millimeters to 4.0 millimeters of core.
8. marine seismic prospectiong according to claim 6 solid towing cable, it is characterised in that：The power cord has 4, and 4
The structure of root power cord is identical, includes power cord conductor and power supply line insulating layer；Power cord conductor is by several tin plating soft round copper
Silk is made of twisting process, a diameter of 1.0 millimeters to 4.0 millimeters of power cord conductor；Power supply line insulating layer is by thermoplastic poly
Ester elastomer is made, and power supply line insulating layer is extruded in outside power cord conductor, and the thickness of power supply line insulating layer is 0.3 millimeter to 0.6
Millimeter；Power supply line insulating layer is made marks using corresponding color；
The signal wire has 10 to 14；The structure of each signal wire is identical, includes signal wire core and signal wire sheath；Letter
Number wire core has 2, the twisted setting of 2 signal wire cores；The structure of 2 signal wire cores is identical, includes signal wire core
Conductor and signal wire core insulating layer；Signal wire cable core conductor, which has, to be made of several tin plating soft round copper wires of twisting process, letter
A diameter of 0.6 millimeter to 1.0 millimeters of number wire core conductor；Signal wire core insulating layer is made of thermoplastic polyester elastomer,
Signal wire core insulating layer is extruded in outside signal wire cable core conductor, and the thickness of signal wire core insulating layer is 0.1 millimeter to 0.4 milli
Rice；Signal wire core insulating layer is made marks using different colors；Signal wire sheath is filled using polyethylene extrusion molding in signal wire
Layer is outer；The quantity of the signal wire of main cables is equal to the signal wire of the quantity or main cables of the signal wire of electrical connection needed for hydrophone
Quantity is more than the quantity 1 to 2 for the signal wire being electrically connected needed for hydrophone.
9. marine seismic prospectiong according to claim 6 solid towing cable, it is characterised in that：Main cables further include the 4th volume
Tissue layer and third restrictive coating；4th braiding layer is woven in by aramid fiber yarn outside the second restrictive coating, count 30%；Third restrictive coating
It is made of thermoplastic polyurethane elastomer rubber material, third restrictive coating is extruded in outside the 4th braiding layer.
10. marine seismic prospectiong according to claim 6 solid towing cable, it is characterised in that：Tensile strength fibers layer includes the
One braiding layer, the second braiding layer and third braiding layer；First braiding layer is tiltedly wrapped by aramid fiber yarn to be woven in outside transmission core, and second compiles
Tissue layer is woven in by dacron thread 100% outside the first braiding layer, and third braiding layer is tiltedly wrapped by aramid fiber yarn and is woven in outside the second braiding layer.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810417103.6A CN108711465A (en) | 2018-05-04 | 2018-05-04 | Marine seismic prospectiong solid towing cable |
| PCT/CN2018/121693 WO2019210692A1 (en) | 2018-05-04 | 2018-12-18 | Solid streamer for marine seismic exploration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810417103.6A CN108711465A (en) | 2018-05-04 | 2018-05-04 | Marine seismic prospectiong solid towing cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108711465A true CN108711465A (en) | 2018-10-26 |
Family
ID=63868738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810417103.6A Withdrawn CN108711465A (en) | 2018-05-04 | 2018-05-04 | Marine seismic prospectiong solid towing cable |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108711465A (en) |
| WO (1) | WO2019210692A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019210692A1 (en) * | 2018-05-04 | 2019-11-07 | Gao Jun | Solid streamer for marine seismic exploration |
| WO2019210693A1 (en) * | 2018-05-04 | 2019-11-07 | 高骏 | Solid towline having good dragging performance for marine seismic exploration |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1247602A (en) * | 1997-01-17 | 2000-03-15 | 输入输出公司 | Solid marine seismic cable assembly |
| CN1269513A (en) * | 2000-04-26 | 2000-10-11 | 西安石油勘探仪器总厂 | Drawn submarine four-component integral earthquake data collecting unit |
| CN1912654A (en) * | 2005-08-10 | 2007-02-14 | 舍塞尔公司 | Flexible body hydrophone |
| CN102221705A (en) * | 2011-03-24 | 2011-10-19 | 海得（天津）物探仪器有限公司 | Solid towed marine seismic survey receiving device |
| CN107103948A (en) * | 2017-05-10 | 2017-08-29 | 河北华通线缆集团股份有限公司 | A kind of marine streamer |
| CN208655261U (en) * | 2018-05-04 | 2019-03-26 | 常州船用电缆有限责任公司 | A kind of marine seismic prospectiong solid towing cable |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1289921C (en) * | 2005-03-18 | 2006-12-13 | 中国海洋石油总公司 | Distributed ocean seismic exploration haulage cable |
| CN201540371U (en) * | 2009-11-29 | 2010-08-04 | 中国海洋大学 | High-precision marine seismic exploring multi-digital solid towline |
| CN108711465A (en) * | 2018-05-04 | 2018-10-26 | 常州船用电缆有限责任公司 | Marine seismic prospectiong solid towing cable |
-
2018
- 2018-05-04 CN CN201810417103.6A patent/CN108711465A/en not_active Withdrawn
- 2018-12-18 WO PCT/CN2018/121693 patent/WO2019210692A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1247602A (en) * | 1997-01-17 | 2000-03-15 | 输入输出公司 | Solid marine seismic cable assembly |
| CN1269513A (en) * | 2000-04-26 | 2000-10-11 | 西安石油勘探仪器总厂 | Drawn submarine four-component integral earthquake data collecting unit |
| CN1912654A (en) * | 2005-08-10 | 2007-02-14 | 舍塞尔公司 | Flexible body hydrophone |
| CN102221705A (en) * | 2011-03-24 | 2011-10-19 | 海得（天津）物探仪器有限公司 | Solid towed marine seismic survey receiving device |
| CN107103948A (en) * | 2017-05-10 | 2017-08-29 | 河北华通线缆集团股份有限公司 | A kind of marine streamer |
| CN208655261U (en) * | 2018-05-04 | 2019-03-26 | 常州船用电缆有限责任公司 | A kind of marine seismic prospectiong solid towing cable |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019210692A1 (en) * | 2018-05-04 | 2019-11-07 | Gao Jun | Solid streamer for marine seismic exploration |
| WO2019210693A1 (en) * | 2018-05-04 | 2019-11-07 | 高骏 | Solid towline having good dragging performance for marine seismic exploration |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019210692A1 (en) | 2019-11-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102751018B (en) | Neutral cable for deep-sea detection equipment | |
| CN108447591A (en) | The preferable marine seismic prospectiong solid towing cable of dragging property | |
| CN202167262U (en) | Umbilical cable for underwater production system | |
| CN204066874U (en) | A kind of novel photoelectric compound watertight towrope | |
| CN108711465A (en) | Marine seismic prospectiong solid towing cable | |
| CN201219040Y (en) | High-strength four-core stranded buoyant cable | |
| CN107658058A (en) | A kind of adjustable floating photoelectric mixed cable of marine exploration | |
| CN208655261U (en) | A kind of marine seismic prospectiong solid towing cable | |
| CN202711768U (en) | Neutral cable for deep sea detection equipment | |
| CN208655262U (en) | A kind of dragging property preferable marine seismic prospectiong solid towing cable | |
| CN102930926A (en) | Ocean umbilical cord cable | |
| CN107103948A (en) | A kind of marine streamer | |
| CN213123817U (en) | Flow guiding towing cable | |
| CN209912547U (en) | Armored high-strength composite umbilical cable for underwater production system of strong electricity | |
| CN209461210U (en) | A kind of light-duty naked armour cable | |
| CN106291514A (en) | A kind of modularity solid linear array | |
| CN213459093U (en) | Tensile type sinking and floating composite cable for offshore wind farm | |
| CN106409399B (en) | Marine airgun focus cable | |
| CN207302698U (en) | A kind of adjustable floating photoelectric mixed cable of marine exploration | |
| CN209249182U (en) | The high-strength cable of photoelectricity | |
| CN205827952U (en) | A kind of marine airgun focus cable | |
| CN219759271U (en) | Telephone communication cable for coal mine | |
| CN221884695U (en) | Dynamic submarine cable | |
| CN220933785U (en) | Photoelectric composite floating cable with flat structure | |
| CN215834289U (en) | Combined cable for underwater detector |
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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181026 |