CN209249164U - Compound inslation High-performance cable for construction - Google Patents

Abstract

The utility model relates to field of cable technology, and disclose compound inslation High-performance cable for construction, including oversheath, the inside of the oversheath is fixedly connected with inorfil ceramic tube, the inside of the inorfil ceramic tube is fixedly connected with insulation tube, the inside of the insulation tube is fixedly connected with oxygen barrier set, and the inside of the oxygen barrier set is fixedly installed with elastic inner layer.The compound inslation High-performance cable for construction; inner sheath is set with by the outside of three intertwist bodies; inner sheath is made of insulation shielding set, insulation sleeve, fireproof sleeve and internal shield set; insulation shielding set, insulation sleeve, fireproof sleeve and internal shield set are respectively insulating tape, insulation resin set, high loft glass fibre and cross-linking type conductor shielding; strengthen the insulation protection of pair twist zoarium; its fire resistance is increased simultaneously; avoid temperature is excessively high from damaging protective layer; the case where avoiding the occurrence of electric leakage has achieved the purpose that insulation effect is good.

Description

Compound inslation High-performance cable for construction

Technical field

The utility model relates to field of cable technology, specially compound inslation High-performance cable for construction.

Background technique

Power cable is the cable for being used for transmission and distributing electric energy, and power cable is usually used in Urban Underground power grid, power station Lead line, industrial and mining enterprises' in-line power and mistake river sea submarine transmission line, in power circuit, cable proportion just gradually increases Add, power cable is in the basic routing line of electric system to the cable product for transmitting and distributing high-power power, including 1- 500KV and more than various voltage class, the power cable of various insulation, by voltage class can be divided into, lv power cable (35 kilovolts and less), high-tension cable (110 kilovolts or more), extra-high-tension cable (275~800 kilovolts) and extra-high-tension cable (1000 kilovolts or more) additionally can be divided into ac cable and direct current cables by electric current system.

Power cable currently on the market is the prevailing transmission tool of electric power energy transport, has in the life of modernization The effect that do not replace, cable be but to use very when just dispatching from the factory and install the case where not having electric leakage substantially After the long time, because oxidation or a variety of causes may be such that cable appearance is damaged or corrodes, lead to the case where leaking electricity, this Very big loss can be brought to industry applied by it, so a kind of inorganic compounding insulated cable is proposed to solve to be mentioned among the above Out the problem of.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides compound inslation High-performance cable for construction, has insulation The advantages that effect is good solves after having used the very long time, because oxidation or a variety of causes may be such that cable appearance is broken The problem of damage or corrosion, lead to the case where leaking electricity, this can bring very big loss to industry applied by it.

(2) technical solution

To realize the above-mentioned good purpose of insulation effect, the utility model provides the following technical solutions: compound inslation high-performance is built It builds and uses cable, including oversheath, the inside of the oversheath is fixedly connected with inorfil ceramic tube, the inorfil ceramics The inside of pipe is fixedly connected with insulation tube, and the inside of the insulation tube is fixedly connected with oxygen barrier set, and the inside of the oxygen barrier set is solid Dingan County is equipped with elastic inner layer, and the inside of the elastic inner layer is fixedly connected with inner sheath, and the inside of the inner sheath is fixedly connected There is intertwist body, the inside of the intertwist body is fixedly connected with conductor, and the inside of the elastic inner layer includes the height that quantity is two Elastic polyethylene fibrous layer, two opposite sides of the high resiliency polyethylene fibrous layer are fixedly installed with heavy sponge, and two The opposite side of the heavy sponge is fixedly connected with ABS resin, and the inside of the ABS resin is fixedly installed with TPE sphere, institute Stating inner sheath includes insulation shielding set, and the inside of insulation shielding set is fixedly installed with insulation sleeve, the insulation sleeve it is interior Portion is fixedly installed with fireproof sleeve, and the inside of the fireproof sleeve is fixedly installed with internal shield set.

Preferably, the oversheath is PVC sheath, is coated with insulated paint on the outside of the oversheath.

Preferably, the insulation tube is fiberglass insulation tube, and the inside of the oxygen barrier set is filled with diamond mud fire resisting mine Substance.

Preferably, the insulation shielding set is insulating tape, and the insulation sleeve is insulation resin set.

Preferably, the fireproof sleeve is high loft glass fibre, and the internal shield set is cross-linking type conductor shielding.

Preferably, the inside of the elastic inner layer is fixedly mounted there are three intertwist body, and the elastic inner layer passes through inner sheath It is fixedly connected with three intertwist bodies.

(3) beneficial effect

Compared with prior art, the utility model provides compound inslation High-performance cable for construction, has following beneficial Effect:

1, the compound inslation High-performance cable for construction is set with inner sheath, interior shield by the outside of three intertwist bodies Set is made of insulation shielding set, insulation sleeve, fireproof sleeve and internal shield set, insulation shielding set, insulation sleeve, fireproof sleeve and inside Housing is respectively insulating tape, insulation resin set, high loft glass fibre and cross-linking type conductor shielding, strengthens strand The insulation protection of body, while its fire resistance is increased, temperature excessively high the case where damaging protective layer, avoiding the occurrence of electric leakage is avoided, Achieve the purpose that insulation effect is good.

2, the inside of elastic inner layer is arranged in by three inner sheaths for the compound inslation High-performance cable for construction, elasticity Internal layer is made of high resiliency polyethylene fibrous layer, heavy sponge, ABS resin and TPE sphere, has higher coefficient of elasticity, together When elastic inner layer be arranged between inner sheath and oxygen barrier set, be conducive to the elasticity for further increasing cable, reduce cable failure Probability, the case where avoiding the occurrence of electric leakage, achieved the purpose that insulation effect is good.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model elastic inner layer structural schematic diagram；

Fig. 3 is the utility model inner sheath structural schematic diagram.

In figure: 1 oversheath, 2 inorfil ceramic tubes, 3 insulation tubes, 4 oxygen barrier sets, 5 elastic inner layers, 6 inner sheaths, 7 are twisted Body, 8 conductors, 9 high resiliency polyethylene fibrous layers, 10 heavy sponges, 11 ABS resins, 12 TPE spheres, 13 insulation shielding sets, 14 are absolutely Edge set, 15 fireproof sleeves, 16 internal shield sets.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3, compound inslation High-performance cable for construction, including oversheath 1 are please referred to, oversheath 1 is PVC sheath, outside The outside of sheath 1 is coated with insulated paint, and the inside of oversheath 1 is fixedly connected with inorfil ceramic tube 2, inorfil ceramic tube 2 inside is fixedly connected with insulation tube 3, and insulation tube 3 is fiberglass insulation tube, and the inside of insulation tube 3 is fixedly connected with oxygen barrier The inside of set 4, oxygen barrier set 4 is filled with diamond mud refractory mineral matter, and the inside of oxygen barrier set 4 is fixedly installed with elastic inner layer 5, elasticity The inside of internal layer 5 is fixedly connected with inner sheath 6, and the inside of inner sheath 6 is fixedly connected with intertwist body 7, and the inside of elastic inner layer 5 is solid There are three intertwist body 7, elastic inner layers 5 to be fixedly connected by inner sheath 6 with three intertwist bodies 7 for Dingan County's dress, and the inside of intertwist body 7 is solid Surely it is connected with conductor 8, the inside of elastic inner layer 5 includes the high resiliency polyethylene fibrous layer 9 that quantity is two, and two high resiliency are poly- The opposite side of the dilute fibrous layer 9 of second is fixedly installed with heavy sponge 10, the opposite side of two heavy sponges 10 with ABS resin 11 It is fixedly connected, the inside of ABS resin 11 is fixedly installed with TPE sphere 12, and inner sheath 6 includes insulation shielding set 13, insulation screen Covering set 13 is insulating tape, and the inside of insulation shielding set 13 is fixedly installed with insulation sleeve 14, and insulation sleeve 14 is insulation resin set, absolutely The inside of edge set 14 is fixedly installed with fireproof sleeve 15, and fireproof sleeve 15 is high loft glass fibre, and the inside of fireproof sleeve 15 is fixed Internal shield set 16 is installed, internal shield set 16 is cross-linking type conductor shielding.

In conclusion the compound inslation High-performance cable for construction, is set with interior shield by the outside of three intertwist bodies 7 Set 6, inner sheath 6 are made of insulation shielding set 13, insulation sleeve 14, fireproof sleeve 15 and internal shield set 16, insulation shielding set 13, Insulation sleeve 14, fireproof sleeve 15 and internal shield set 16 be respectively insulating tape, insulation resin set, high loft glass fibre and Cross-linking type conductor shielding, strengthens the insulation protection of pair twist zoarium 7, while increasing its fire resistance, avoids temperature is excessively high from making to protect The case where avoiding the occurrence of electric leakage, the inside of elastic inner layer 5 is arranged in by three inner sheaths 6 in sheath damage, elastic inner layer 5 by High resiliency polyethylene fibrous layer 9, heavy sponge 10, ABS resin 11 and TPE sphere 12 form, and have higher coefficient of elasticity, together When elastic inner layer 5 be arranged between inner sheath 6 and oxygen barrier set 4, be conducive to the elasticity for further increasing cable, it is broken to reduce cable The probability of damage, has achieved the purpose that insulation effect is good, has solved and used the very long time the case where avoiding the occurrence of electric leakage Afterwards, because oxidation or a variety of causes may be such that cable appearance is damaged or corrodes, lead to the case where leaking electricity, this can be to its institute The industry of application brings the problem of very big loss.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. compound inslation High-performance cable for construction, including oversheath (1), it is characterised in that: the inside of the oversheath (1) is solid Surely it is connected with inorfil ceramic tube (2), the inside of the inorfil ceramic tube (2) is fixedly connected with insulation tube (3), described The inside of insulation tube (3) is fixedly connected with oxygen barrier set (4), and the inside of the oxygen barrier set (4) is fixedly installed with elastic inner layer (5), The inside of the elastic inner layer (5) is fixedly connected with inner sheath (6), and the inside of the inner sheath (6) is fixedly connected with intertwist body (7), the inside of the intertwist body (7) is fixedly connected with conductor (8), and the inside of the elastic inner layer (5) includes that quantity is two High resiliency polyethylene fibrous layer (9), it is heavy that two opposite sides of the high resiliency polyethylene fibrous layer (9) are fixedly installed with Sponge (10), two opposite sides of the heavy sponge (10) are fixedly connected with ABS resin (11), the ABS resin (11) Inside be fixedly installed with TPE sphere (12), the inner sheath (6) includes insulation shielding set (13), the insulation shielding set (13) inside is fixedly installed with insulation sleeve (14), and the inside of the insulation sleeve (14) is fixedly installed with fireproof sleeve (15), described The inside of fireproof sleeve (15) is fixedly installed with internal shield set (16).

2. compound inslation High-performance cable for construction according to claim 1, it is characterised in that: the oversheath (1) is PVC sheath is coated with insulated paint on the outside of the oversheath (1).

3. compound inslation High-performance cable for construction according to claim 1, it is characterised in that: the insulation tube (3) is The inside of fiberglass insulation tube, the oxygen barrier set (4) is filled with diamond mud refractory mineral matter.

4. compound inslation High-performance cable for construction according to claim 1, it is characterised in that: the insulation shielding set It (13) is insulating tape, the insulation sleeve (14) is insulation resin set.

5. compound inslation High-performance cable for construction according to claim 1, it is characterised in that: the fireproof sleeve (15) is High loft glass fibre, the internal shield set (16) are cross-linking type conductor shielding.

6. compound inslation High-performance cable for construction according to claim 1, it is characterised in that: the elastic inner layer (5) Inside be fixedly mounted there are three intertwist body (7), the elastic inner layer (5) is fixed with three intertwist bodies (7) by inner sheath (6) Connection.