CN210245092U - Zero-buoyancy hydrophone array cable - Google Patents
Zero-buoyancy hydrophone array cable Download PDFInfo
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- CN210245092U CN210245092U CN201921053703.5U CN201921053703U CN210245092U CN 210245092 U CN210245092 U CN 210245092U CN 201921053703 U CN201921053703 U CN 201921053703U CN 210245092 U CN210245092 U CN 210245092U
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Abstract
The utility model discloses a zero buoyancy hydrophone battle array cable, including strengthening load unit, inner sheath, functional unit and oversheath, the functional unit rule transposition stranding, strengthen load unit, inner sheath, functional unit and oversheath from interior and correspond the setting outward in proper order, the saturated coating is provided with the glue that blocks water in the stranding clearance of functional unit, still wind behind the functional unit stranding and have the area that blocks water. The zero-buoyancy array cable structure design of the utility model can enable the array cable to be directly suspended for use at any water depth, meet the detection requirement of any water depth and realize the mobile monitoring function; the hydrophone array elements are integrated at any position of the array cable according to actual requirements, and meanwhile, later maintenance is facilitated; water tightness: can meet the water resistance performance of the whole cross section in the transverse direction and the longitudinal direction.
Description
Technical Field
The utility model relates to a zero buoyancy hydrophone battle array cable.
Background
The 21 st century is the oceanic century, with the safety and long-term development of oceanic concerns and the world's major oceanic countries regarding oceanic equity as the core interest. In recent years, the activities of oceans in various countries are becoming active, and ocean safety is of great importance. Ocean safety includes many aspects such as ocean territorial territory (island ownership), territorial waters, ocean resources, ocean transportation channels and the like.
On the one hand, China is in the east of the Asia European continent and on the west coast of the Pacific ocean, has a long coastline with a total length of 1.8 kilometers and has 6500 multiple islands. In recent years, the Chinese ocean rights and interests are continuously challenged and even invaded, and the national ocean safety situation becomes more and more complex and more severe.
On the other hand, the strategic shapes of deep sea, which are accelerating the move of mankind to deep sea, will greatly influence the future international marine political patterns. In terms of safety, deep sea is known as the strategy 'Xinjiang district' of sustainable development of human in 21 st century, has wide deep sea space and great strategic depth, and is becoming the strategic high point of strengthening military existence and military control of various ocean strong countries. The deep sea space is difficult to perceive due to the characteristics of poor permeability, large pressure change, complex hydrological characteristics and the like, the concealment of military operations and the attack abruptness are easy to realize, and the military value of the deep sea space is being excavated by various oceans in the strong country. Different from the traditional method that the submarine is mainly relied on to implement point striking or asymmetric balance, the networking and systematization characteristics of the underwater military competition are more and more prominent.
Therefore, the development of the anti-diving capability of the near coast and the deep sea is particularly important in the future ocean safety strategy. At present, the main anti-diving detecting devices in the ocean comprise a hydrophone, a sonar buoy, a sonar, a dragging sonar, a variable-depth sonar, a hanging sonar, a radar, an infrared detector and the like.
Among many anti-dive detection systems, hydrophone array systems are a very efficient and important ring. The hydrophone array is an array formed by integrating a large number of hydrophone arrays, and can greatly expand and improve the detection performance. The method is mainly used for: military submarines, offshore oil exploration, submarine landform exploration and other fields. The hydrophone array is in the form of a cable when viewed in the appearance structure, the array elements are linearly arranged in the array cable, and a certain interval is reserved between the array elements.
Along with the diversification of application scenes and the development trend of a new generation, a novel hydrophone array cable monitoring system develops towards the directions of a photoelectric composite series, a zero-buoyancy system and the like, is connected with a hydrophone in an auxiliary mode, is used for remotely capturing noise of an acoustic emission source in the ocean and carrying out alarming and positioning, and is an advanced detection means for modern naval anti-diving.
In the traditional hydrophone array cable, the hydrophones are integrated in the array cable in advance in an oil-filled sealing integration mode, and the system structure is not beneficial to repair and replacement when a certain array element fails;
in addition, the hydrophone array cable adopts a steel wire armored form, has high density, is usually laid on the seabed for interception, does not have the feasibility of being integrated on the ocean three-dimensional layer according to the requirement, and has single use scene and limitation.
Meanwhile, the conventional hydrophone array cable is limited in integratable length.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a zero-buoyancy array cable structure design, which can lead the array cable to be directly suspended and used at any water depth, meet the detection requirement of any water depth and realize the movable monitoring function; the hydrophone array elements can be integrated at any position on the array cable according to actual requirements, and meanwhile, later maintenance is facilitated; water tightness: the zero-buoyancy hydrophone array cable with the full-section transverse and longitudinal water resistance performance can be met.
The technical scheme of the utility model be, provide a zero buoyancy hydrophone battle array cable, including strengthening load unit, inner sheath, functional unit and oversheath, functional unit rule transposition stranding, strengthen load unit, inner sheath, functional unit and oversheath from interior and correspond the setting outward in proper order, the saturated coating is provided with the glue that blocks water in functional unit's stranding clearance, it has the water-blocking area still around having wound behind the functional unit stranding.
In a preferred embodiment of the present invention, the reinforcement and force-bearing unit includes an inner central reinforcement and an outer reinforcement unit armored by a plurality of flexible fibers, wherein the flexible fibers are aramid fibers, LCP fibers, carbon fibers or PBO fibers.
In a preferred embodiment of the present invention, the functional units are stranded into a cable by one or more specifications of optical units, electrical units and filling units, and the optical units, the electrical units and the filling units have the same outer diameter.
In a preferred embodiment of the present invention, the light unit includes an outer PBT loose tube and an inner optical fiber.
In a preferred embodiment of the present invention, the electrical unit comprises an inner plurality of tinned watertight copper conductors and an outer polyolefin or fluoroplastic insulating tube.
In a preferred embodiment of the present invention, the filling unit is a foamed polyethylene rope.
In a preferred embodiment of the present invention, the inner sheath is an extruded polyethylene sheath.
In a preferred embodiment of the present invention, the outer sheath is an extruded flexible polyurethane sheath.
In a preferred embodiment of the present invention, the reinforcing force-bearing unit, the inner sheath, the optical unit, the electrical unit, the filling unit, the water-blocking glue, the water-blocking tape and the outer sheath are integrally air-filledThe density of the medium is 1.03 +/-0.05 kg/cm3。
The technical scheme of the utility model a forming technology of zero buoyancy hydrophone battle array cable still is provided, including following step:
1) a polyethylene sheath is extruded after a plurality of strands of flexible fiber materials are armored outside the central reinforcing part to form a high-strength fiber rope, and flexible fibers are subjected to type selection and 50-10000dtex linear density monofilament stranded armor;
2) the optical unit adopts a PBT loose tube structure, the number of optical fiber cores in the tube is 2-48, and the excess length of the optical fiber is controlled to be 1-4 per mill;
3) the electric unit adopts a polyolefin or fluoroplastic insulating pipe structure, and a plurality of strands of tinned watertight copper conductors are arranged in the pipe;
4) the filling unit adopts a foamed polyethylene rope, and the outer diameter is ensured to be consistent with that of the photoelectric unit;
5) regularly stranding the optical units, the electric units and the filling units into cables on the inner protective sleeve, coating high-performance water-blocking glue in a saturated cable forming gap to ensure that the filling rate is more than or equal to 60%, and winding and wrapping the water-blocking tape after the cables are formed;
6) and extruding a flexible polyurethane outer sheath outside the cabled water-blocking tape to obtain a finished product.
The utility model relates to a zero-buoyancy hydrophone array cable, the structure design of the zero-buoyancy array cable of the utility model can ensure that the array cable can be directly suspended for use at any water depth, meet the detection requirement of any water depth and realize the mobile monitoring function; the hydrophone array elements can be integrated at any position on the array cable according to actual requirements, and meanwhile, later maintenance is facilitated; water tightness: can meet the water resistance performance of the whole cross section in the transverse direction and the longitudinal direction.
Drawings
Fig. 1 is a schematic cross-sectional view of a preferred embodiment of a zero-buoyancy hydrophone array cable of the present invention;
fig. 2 is a schematic cross-sectional view of another preferred embodiment of the zero-buoyancy hydrophone array cable of the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to more easily understand the advantages and features of the present invention, and to make more clear and definite definitions of the scope of the present invention.
For a zero buoyancy hydrophone battle array cable, as shown in fig. 1 the utility model discloses an embodiment, functional unit is twisted into the cable by light unit 1, electric unit 2 and 3 rule transposition of packing element, strengthens load unit, inner sheath 4, functional unit and oversheath 5 and corresponds the setting from inside to outside in proper order.
Strengthen the bearing unit and include inside central reinforcement 6 and outside reinforcing unit 7 that adopts the armor of stranded flexible fiber be convenient for integrate with not destroy battle array cable bulk strength, when structural design, the structural design of bearing unit is strengthened at the selection center, guarantee when integrated hydrophone, strengthen the bearing unit and not destroyed, for guaranteeing battle array cable zero buoyancy's demand, reinforcing unit 7 structure selection flexible fiber reinforcement form, flexible fiber adopts aramid fiber, LCP fiber, arbitrary one in carbon fiber or the PBO fibre.
The inner sheath 4 is an extruded polyethylene sheath and plays an insulating role.
The outer sheath 5 is an extrusion molding flexible polyurethane sheath, so that the intermittent sheath can be conveniently stripped and integrated.
The density of the whole air of the reinforced bearing unit, the inner sheath 4, the optical unit 1, the electric unit 2, the filling unit 3, the water-blocking glue 8, the water-blocking tape and the outer sheath 5 is 1.03 +/-0.05 kg/cm3Therefore, the density in the seawater is close to 0, zero buoyancy is formed, and the seawater can be suspended at any depth under the action of the balance weight and the floating ball.
As shown in fig. 2, in another embodiment of the present invention, the force-bearing member 9, the inner sheath 4, the functional unit and the outer sheath 5 are sequentially arranged from inside to outside, the force-bearing member 9 is armored by a plurality of flexible fibers, the functional unit is regularly cabled by two kinds of insulating conductors 10 and a filling strip 11, and a water-blocking glue 8 is filled in a twisted gap of the functional unit.
The forming process of the zero-buoyancy hydrophone array cable comprises the following steps:
1) a polyethylene sheath is extruded after a plurality of strands of flexible fiber materials are armored outside the central reinforcing part to form a high-strength fiber rope, and flexible fibers are subjected to type selection and 50-10000dtex linear density monofilament stranded armor;
2) the optical unit adopts a PBT loose tube structure, the number of optical fiber cores in the tube is 2-48, and the excess length of the optical fiber is controlled to be 1-4 per mill;
3) the electric unit adopts a polyolefin or fluoroplastic insulating pipe structure, and a plurality of strands of tinned watertight copper conductors are arranged in the pipe;
4) the filling unit adopts a foamed polyethylene rope, and the outer diameter is ensured to be consistent with that of the photoelectric unit;
5) regularly stranding the optical units, the electric units and the filling units into cables on the inner protective sleeve, coating high-performance water-blocking glue in a saturated cable forming gap to ensure that the filling rate is more than or equal to 60%, and winding and wrapping the water-blocking tape after the cables are formed;
6) and extruding a flexible polyurethane outer sheath outside the cabled water-blocking tape to obtain a finished product.
The structural design of the central reinforced bearing unit and the outer photoelectric functional unit can ensure the integration of the hydrophone and simultaneously does not damage the integral bearing structure of the array cable.
For a zero buoyancy hydrophone battle array cable, the utility model discloses possess following advantage:
1. the zero-buoyancy array cable structure design can enable the array cable to be directly suspended for use at any water depth, meet the detection requirement of any water depth and realize the mobile interception function;
2. the hydrophone array elements can be integrated at any position on the array cable according to actual requirements, and meanwhile, later maintenance is facilitated;
3. water tightness: can meet the water resistance performance of the whole cross section in the transverse direction and the longitudinal direction.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can be covered within the protection scope of the present invention without the changes or substitutions thought by the inventive work within the technical scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (9)
1. The utility model provides a zero buoyancy hydrophone battle array cable which characterized in that: the cable is characterized by comprising a reinforcing bearing unit, an inner sheath, a functional unit and an outer sheath, wherein the functional unit is regularly twisted to form a cable, the reinforcing bearing unit, the inner sheath, the functional unit and the outer sheath are sequentially and correspondingly arranged from inside to outside, water blocking glue is coated in a saturated mode in a cabling gap of the functional unit, and a water blocking tape is wound after the functional unit is cabled.
2. The zero-buoyancy hydrophone array cable of claim 1, wherein: the reinforced bearing unit comprises an internal central reinforcing part and a reinforcing unit armored by a plurality of strands of flexible fibers, wherein the flexible fibers are aramid fibers, LCP fibers, carbon fibers or PBO fibers.
3. The zero-buoyancy hydrophone array cable of claim 1, wherein: the functional unit is formed by stranding one or more specifications of an optical unit, an electric unit and a filling unit into a cable, and the optical unit, the electric unit and the filling unit have the same outer diameter.
4. The zero-buoyancy hydrophone array cable of claim 3, wherein: the optical unit comprises an external PBT loose tube and an internal optical fiber.
5. The zero-buoyancy hydrophone array cable of claim 3, wherein: the electric unit comprises an inner multi-strand tinned watertight copper conductor and an outer polyolefin or fluoroplastic insulating tube.
6. The zero-buoyancy hydrophone array cable of claim 3, wherein: the filling unit adopts a foamed polyethylene rope.
7. The zero-buoyancy hydrophone array cable of claim 1, wherein: the inner sheath is an extruded polyethylene sheath.
8. The zero-buoyancy hydrophone array cable of claim 1, wherein: the outer sheath is an extrusion molding flexible polyurethane sheath.
9. The zero-buoyancy hydrophone array cable of claim 1, wherein: the density of the reinforced bearing unit, the inner sheath, the optical unit, the electric unit, the filling unit, the water-blocking glue, the water-blocking tape and the outer sheath in the whole air is 1.03 +/-0.05 kg/cm3。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921053703.5U CN210245092U (en) | 2019-07-08 | 2019-07-08 | Zero-buoyancy hydrophone array cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921053703.5U CN210245092U (en) | 2019-07-08 | 2019-07-08 | Zero-buoyancy hydrophone array cable |
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| Publication Number | Publication Date |
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| CN210245092U true CN210245092U (en) | 2020-04-03 |
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| CN201921053703.5U Active CN210245092U (en) | 2019-07-08 | 2019-07-08 | Zero-buoyancy hydrophone array cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110534231A (en) * | 2019-07-08 | 2019-12-03 | 江苏亨通海洋光网系统有限公司 | A kind of neutral buoyancy hydrophone array cable |
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2019
- 2019-07-08 CN CN201921053703.5U patent/CN210245092U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110534231A (en) * | 2019-07-08 | 2019-12-03 | 江苏亨通海洋光网系统有限公司 | A kind of neutral buoyancy hydrophone array cable |
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Address after: 215500 Building 2, No.8, Tongda Road, Changshu Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee after: Jiangsu Hengtong Huahai Technology Co.,Ltd. Country or region after: China Address before: 215500 Building 2, No.8, Tongda Road, Changshu Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee before: JIANGSU HENGTONG MARINE CABLE SYSTEMS Co.,Ltd. Country or region before: China |