CN209657885U - A kind of anticorrosive high-intensitive cable - Google Patents

Abstract

The utility model relates to technical field of cables, more particularly to a kind of anticorrosive high-intensitive cable, including strengthening core and Duo Gen cable core, the more cable cores are distributed by center rectangular array of strengthening core, the cable core is wrapped with insulating layer, the insulating layer is wrapped with glass layer, the glass layer is wrapped with resistance to compression layer, multiple arcs elastic component is formed in the resistance to compression layer, multiple arc elastic part circular arrays are distributed on glass layer, damping air cushion is installed between the two neighboring arc elastic part, the resistance to compression layer is wrapped with waterproof layer, the waterproof layer is wrapped with protective jacket.There is the cable of the utility model stronger corrosion resistance and high-intensity performance can avoid cable damage in time by pressure dissipation when by ambient pressure.

Description

A kind of anticorrosive high-intensitive cable

Technical field

The utility model relates to technical field of cables, more particularly to a kind of anticorrosive high-intensitive cable.

Background technique

There are many purposes of cable, are mainly used for control installation, connection equipment, transmit electric power, cable is through life The offer in each corner in work, electric power be unable to do without cable, and it is essential a kind of thing in daily life that cable, which also becomes, With the rapid development of electric power cable, to the protection of cable, more stringent requirements are proposed, especially applies to metallurgy, petroleum, change The cable of the industrial and mining enterprises such as work and power plant, the requirement to the protection of such cable secure is than its cable used in his environment It is required that it is higher, due to the particularity of the production and processing environment of industrial and mining enterprises, so that cable is chronically at a kind of adverse circumstances, such as As oil, acid, alkali, humidity condition among, for a long time, the ingredients such as acid, alkali, oil in adverse circumstances corrode cable surface, cruelly Reveal cable core, leads to cable damage and influence the runnings of industrial and mining enterprises.

The cable of the prior art, in the presence of a harsh environment, the substances such as oil, acid, alkali in environment easily corrode its exterior insulation Set, keeps common cable damage too fast, accelerates the aging speed of cable, be not suitable for using in the environment of industrial and mining enterprises.And When cable is squeezed by external force, the crushing resistance of common cable is weaker, cannot withstand the continuous extrusion of external force, is easy to appear fracture The conveying for influencing electric power, makes cable occur security risk in use.To solve the above-mentioned problems, cable is on the one hand needed The corrosion for effectively keeping out the ingredients such as acid, alkali, oil in harsh environment, improves the corrosion resistance of cable；On the other hand it needs to reinforce Itself compression strength of cable, prevents cable from occurring crack conditions in use, therefore needs to design a kind of anticorrosive height The cable of intensity is to meet the use demands of industrial and mining enterprises.

Utility model content

In view of this, having stronger corrosion-resistant the purpose of the utility model is to provide a kind of anticorrosive high-intensitive cable Performance and high-intensity performance can avoid cable damage in time by pressure dissipation when by ambient pressure.

The utility model solves above-mentioned technical problem by following technological means:

A kind of anticorrosive high-intensitive cable, including strengthening core and Duo Gen cable core, the more cable cores are centered on strengthening core Rectangular array distribution, the cable core are wrapped with insulating layer, and the insulating layer is wrapped with glass layer, the glass fibers Dimension layer is wrapped with resistance to compression layer, multiple arcs elastic component is formed in the resistance to compression layer, multiple arc elastic parts are in a ring Array distribution is equipped with damping air cushion on glass layer between the two neighboring arc elastic part, outside the resistance to compression layer It is enclosed with waterproof layer, the waterproof layer is wrapped with protective jacket.

Further, the damping air cushion includes damping cross, and the damping cross is equipped with shock ring, the damping Cross is wrapped with vacuolar membrane.Damping cross can play the role of damping air cushion to support molding.

Further, the shock ring is hollow elastic tube structure, and the vacuolar membrane is the round tube of honeycomb structure.Damping cross The setting of frame can be further improved the intensity and anti-pressure ability of cable, make its when by ambient pressure will not it is damaged easily, Fracture.

Further, the surface of insulating layer offers several waveform pattern grooves, and several waveform pattern grooves are along electricity Cable is axially uniformly distributed.Such structure design, when insulating layer is twisted into helical form, waveform pattern groove is intermeshed one It rises, is securely not easy loosely, to facilitate fixation.

Further, the arc elastic part is adhered on glass layer, and the lug boss of arc elastic part is towards waterproof Layer.Such structure design, when external force squeezes cable, arc elastic part can effectively disperse extruding force, obtain cable core Protection, structure are simple.

Further, four cable cores are surrounded with outside the strengthening core, the insulating layer wrapped up outside four cable cores is tangent two-by-two.

Strengthening core and cable core in the cable of the utility model, which twist into helical form, effectively to keep cable core not in disorder；Insulation The outer package of layer is provided with glass layer, and glass layer can increase the intensity of cable, and glass layer is wrapped with resistance to compression Layer, on the one hand when external force squeezes cable, the arc elastic part deformation in resistance to compression layer disperses pressure, and effective protection cable avoids It is squeezed and is damaged by external force, on the other hand, the damping air cushion of resistance to compression layer annular setting, damping air cushion can further resist the external world Pressure.The waterproof layer wrapped up outside resistance to compression layer is made of water imbibition rubber material, for keeping cable to continue drying out, waterproof layer The protective jacket of outer package is made of ethylene propylene diene monomer (EPDM) material, can effectively avoid oil, acid, alkali iso-corrosion line in adverse circumstances Cable surface.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of anticorrosive high-intensitive cable of the utility model；

Fig. 2 is a kind of enlarged structure schematic diagram of the damping air cushion of anticorrosive high-intensitive cable of the utility model；

Fig. 3 is a kind of structural schematic diagram of the insulating layer of anticorrosive high-intensitive cable of the utility model；

Wherein, strengthening core 1, cable core 2, insulating layer 3, waveform pattern groove 31, glass layer 4, resistance to compression layer 5, arc bullet Property part 6, damping air cushion 7, damping cross 71, shock ring 72, vacuolar membrane 73, waterproof layer 8, protective jacket 9.

Specific embodiment

The utility model is described in detail below with reference to the drawings and specific embodiments:

As shown in Figure 1-Figure 3, the anticorrosive high-intensitive cable of one kind of the utility model, including strengthening core 1 and cable core 2, add Strong core 1 can be has the material of some strength molding by iron core or steel or copper etc., and the present embodiment preferably uses made of iron Iron core, cable core 2 are provided with four, and four cable cores 2 are the distribution of center rectangular array with strengthening core 1, and cable core 2 is wrapped with insulation Layer 3, insulating layer 3 are made of insulating rubber material, and insulating layer 3 plays the role of isolated insulation to cable core 2.

Glass layer 4 is enclosed with outside the insulating layer 3 of four cable cores 2 jointly, glass layer 4 has good insulating properties Can, and heat resistance is strong, corrosion resistance is good, high mechanical strength, can be good at protecting cable core 2.Glass layer 4 is wrapped with Resistance to compression layer 5 forms multiple arcs elastic component 6 in resistance to compression layer 5, arc elastic part 6 using fiber knitted net as support frame, and Elastic rubber is filled on the net in fibrage, and 6 circular array of multiple arcs elastic component is distributed on glass layer 4, arc Elastic component 6 can be set four, five, six, seven or more, and the present embodiment preferably six, arc elastic part 6 is in cable by the external world When pressure, it can effectively disperse the extruding force from different directions.Damping air cushion is installed between two neighboring arc elastic part 6 7,7 circular array of damping air cushion is distributed in inside resistance to compression layer 5, and specifically, damping air cushion 7 includes damping cross 71, damping Cross 71 is equipped with shock ring 72, and when cable is squeezed by great external force, damping cross 71 and shock ring 72 disperse outside Power, shock ring 72 are hollow elastic tube, wrap up one layer of vacuolar membrane 73 outside damping cross 71.

Resistance to compression layer 5 is wrapped with waterproof layer 8, and waterproof layer 8 is made of water absorbing elastomer material, and waterproof layer 8 can prevent line Water outside cable enters cable inner, keeps cable dry to anti-destroyed stop-water cable structure.Waterproof layer 8 is wrapped with protection Set 9, protective jacket 9 are hose made of ethylene propylene diene rubber, protective layer anti-soda acid with higher made of ethylene propylene diene rubber Corrosion resistant effect, protective jacket 9 can be effectively prevented the immersion cable of acid, alkali in environment, cause cable not to be corroded, protective wire The structure of cable, prolongs the service life.

The insulating layer 3 wrapped up outside four cable cores 2 is tangent two-by-two to be close together, the cable core 2 wrapped up by insulating layer 3 and reinforcement Core 1 is all threaded together, in the shape of a spiral, for enhancing the stability of cable；And 3 surface of insulating layer offers several waveform flowers Groove 31, several waveform pattern grooves 31 are axially uniformly distributed along cable, when the cable core 2 and strengthening core 1 that are wrapped up by insulating layer 3 are twisted When together, waveform pattern groove 31 is intermeshed, and increases its tightness, is not easy loose.

Arc elastic part 6 is adhered on glass layer 4, and the lug boss of arc elastic part 6 is towards waterproof layer 8, when outer When power squeezes cable, 6 stress of arc elastic part narrows, and after cable inner damping air cushion 7 is impaired, cable is squeezed by outside again When pressure, arc elastic part 6 can effectively support dispersion extruding force, protect cable core 2 again, extend the use of cable It is service life, practical.

Above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although referring to preferred embodiment pair The utility model is described in detail, those skilled in the art should understand that, it can be to the technology of the utility model Scheme is modified or replaced equivalently, and without departing from the objective and range of technical solutions of the utility model, should all be covered In the scope of the claims of the utility model.Technology that the utility model is not described in detail, shape, construction portion are known Technology.

Claims (6)

1. a kind of anticorrosive high-intensitive cable, it is characterised in that: including strengthening core (1) He Duogen cable core (2), the more cable cores It (2) is the distribution of center rectangular array with strengthening core (1), the cable core (2) is wrapped with insulating layer (3), the insulating layer (3) It is wrapped with glass layer (4), the glass layer (4) is wrapped with resistance to compression layer (5), molding in the resistance to compression layer (5) Have multiple arcs elastic component (6), multiple arc elastic part (6) circular arrays are distributed on glass layer (4), adjacent It is equipped with damping air cushion (7) between two arc elastic parts (6), the resistance to compression layer (5) is wrapped with waterproof layer (8), institute It states waterproof layer (8) and is wrapped with protective jacket (9).

2. the anticorrosive high-intensitive cable of one kind according to claim 1, which is characterized in that the damping air cushion (7) includes Damping cross (71), the damping cross (71) are equipped with shock ring (72), and the damping cross (71) is wrapped with Vacuolar membrane (73).

3. the anticorrosive high-intensitive cable of one kind according to claim 2, which is characterized in that the shock ring (72) is hollow Elastic tube structure, the vacuolar membrane (73) are the round tube of honeycomb structure.

4. the anticorrosive high-intensitive cable of one kind according to claim 3, which is characterized in that open on insulating layer (3) surface Equipped with several waveform pattern grooves (31), several waveform pattern grooves (31) are axially uniformly distributed along cable.

5. the anticorrosive high-intensitive cable of one kind according to claim 4, which is characterized in that the arc elastic part (6) is viscous It is attached on glass layer (4), and the lug boss of arc elastic part (6) is towards waterproof layer.

6. the anticorrosive high-intensitive cable of one kind according to claim 5, which is characterized in that the strengthening core (1) surround outside There are four cable cores (2), the insulating layer (3) that four cable cores (2) are wrapped up outside is tangent two-by-two.