CN106024133A - Crosslinked polyethylene welding type insulated cable joint and manufacturing and installation processes thereof - Google Patents
Crosslinked polyethylene welding type insulated cable joint and manufacturing and installation processes thereof Download PDFInfo
- Publication number
- CN106024133A CN106024133A CN201610592038.1A CN201610592038A CN106024133A CN 106024133 A CN106024133 A CN 106024133A CN 201610592038 A CN201610592038 A CN 201610592038A CN 106024133 A CN106024133 A CN 106024133A
- Authority
- CN
- China
- Prior art keywords
- layer
- cable
- insulating barrier
- conductor
- crosslinked polyethylene
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Processing Of Terminals (AREA)
Abstract
The invention relates to a crosslinked polyethylene welding type insulated cable joint and manufacturing and installation processes thereof, and belongs to the technical field of the electrical industry. The crosslinked polyethylene welding type insulated cable joint comprises a cable, a shielding layer, an inner sheath and an outer sheath sequentially from the inside out, and is characterized in that the cable comprises a conductive layer and an insulating layer from the inside out, the conductive layer further comprises a conductor layer and an inner semiconductor layer from the inside out, and the insulating layer is a crosslinked polyethylene insulating layer formed by melting a crosslinked polyethylene insulating rubber tape; the shielding layer is a semiconductive paint layer; the outer sheath comprises a steel armor, a waterproof layer and an armor belt. According to the invention, a method of directly melting the crosslinked polyethylene insulating rubber tape into the crosslinked polyethylene insulating layer is adopted, so that the manufacturing and installation processes of the crosslinked polyethylene welding type insulated cable joint are enabled to be very simple and convenient, and the success rate and the efficiency are improved.
Description
Technical field
The present invention relates to a kind of crosslinked polyethylene fusing type insulated cable joint and manufacture mounting process, belonging to electrician's row
Industry technical field.
Background technology
Crosslinked polyetylene insulated electric wire is due to its excellent electrical property, and conductor allows operating temperature tall and big 90 DEG C, transmission
Capacity is big, simple in construction, and mounting and installation is convenient, limits without drop, causes the danger of fire particular without leakage of oil, by wide
The welcome of large user.
In cables manufacturing factory, the most in the fabrication process or in transportation, the most inevitably there will be system
Make defect or cause due to collision power cable with cross-linked polyethylene insulation finished product or semi-products proof voltage defective (puncturing) or
Damage.In this case, maker intelligence is cut segmentation, and those in which length violation closes the finished product or semi-products required
Just can only do and scrap process, economic loss is extremely serious.It addition, the process that power cable with cross-linked polyethylene insulation is installed in charity
In, length can be encountered the most unavoidably not, the situation of the splicing of needs.
In the prior art, as above-mentioned power cable with cross-linked polyethylene insulation repaired, generally by crosslinking
Polyethylene fusing type insulated cable joint realizes.The insulating barrier of existing crosslinked polyetylene insulated joint is by crosslinkable poly-
Vinyl material is heated to melted being extruded into afterwards outside the semi-conductive layer of cable, with the insulation of the twisted polyethylene cable end of former cable
After body welding, then polythene material is cross-linked, thus form cable connector.Such as China Patent Publication No.
" CN1667897A " discloses one " process of on-site crosslinked polyethylene cable joint welding ", and it " comprises oversheath, aluminum
Sheath, outer semiconducting layer, insulating body, cable conductor, tubular moulding device, inner semiconductor layer, insulating body, dead ring, fastening
Bolt, pin, screw connector, T-shaped half module, extruder, squeezing machine, it is characterised in that: it is to use and cable insulation body phase
With and can the polythene material of heat cross-linking, be heated to the molten condition of more than softening temperature crosslinking, pressurized from tubulose
Inner semiconductor layer outside the cable conductor that two ends that molding device side is fixed in entering tubular moulding device have connected
Around, it is welded together with the insulating body of twisted polyethylene cable end, then hands under the temperature and pressure of crosslinking
Connection, makes qualified cable connector ".Although the crosslinked polyethylene fusing type insulated cable joint of this kind of restorative procedure formation also can
Enough complete the reparation of power cable with cross-linked polyethylene insulation damaged and continued access, but the suitable very complicated of its manufacturing process,
Needing higher technology to participate in, any link is likely to cause crosslinked polyethylene fusing type insulated cable joint to manufacture unsuccessfully,
Making difficulty, production efficiency are low, directly result in reparation and continued access inefficiency.
Summary of the invention
It is an object of the invention to overcome above-mentioned deficiency present in prior art, and provide the one can be by length violation
Close the two sections of power cable with cross-linked polyethylene insulations required carry out continued access and technique simple crosslinked polyethylene fusing type insulation
Cable connector and manufacture mounting process thereof.
The present invention solves the problems referred to above and be the technical scheme is that a kind of crosslinked polyethylene fusing type insulated cable connects
Head, includes cable, screen layer, sheath and outer jacket the most successively, it is characterised in that: described cable includes from inside to outside
Conductive layer and insulating barrier, described conductive layer includes the most again conductor layer and inner semiconductor layer, and described conductor layer is continuous for needing
The conductor with solder joint that the conductor welding of the two sections of cables connecing or repairing is formed, described insulating barrier is by crosslinked polyetylene insulated
The crosslinked polyetylene insulated layer that adhesive tape fusing is formed, and connect with the insulating barrier of the two sections of cables needing continued access or reparation；Described
Screen layer is semiconductive enamelled coating, and connects with the screen layer of the two sections of cables needing continued access or reparation；Described outer jacket from interior to
Include outward steel armour, waterproof layer and belt armour, and respectively with steel armour, waterproof layer and the plate armour of the two sections of cables needing continued access or reparation
Band connects.
The insulating barrier of existing crosslinked polyetylene insulated joint be crosslinkable polythene material is heated to melted after
It is extruded into outside the semi-conductive layer of cable, after the insulating body welding of the twisted polyethylene cable end of former cable, then to poly-second
Alkene material cross-links, thus forms cable connector, and manufacturing process is considerably complicated, needs higher technology to participate in, and mortality is high.
And outside the insulating barrier of the present invention is directly wrapped in inner semiconductor layer by the most crosslinked crosslinked polyethylene adhesive tape and with former cable
Insulating barrier overlap joint, make crosslinked polyethylene adhesive tape melted by heating the most again thus form the insulating barrier perfection with former cable
The crosslinked polyetylene insulated layer of welding, technique is simple to operation, success rate is high, efficiency is high.Inner semiconductor layer is as cable connector
Internal shield, with conductor layer isoelectric level；Simultaneously inner semiconductor layer and insulating barrier manufacture install time, heated after, insulating barrier
Fusing, stick with inner semiconductor layer together with so that both contact well, thus avoid between conductor layer and insulating barrier
Raw shelf depreciation.
Further, being additionally provided with copper shield net between described screen layer and sheath, the two ends of described copper shield net are respectively
Connecting has a ground wire, described ground wire one end to be fastenedly connected with copper shield net by turn, and the other end needs with by turn
The copper sheet layer wanting the cable of continued access or reparation is fastenedly connected.
Screen layer is the external shielding layer of cable connector, and semiconductive enamelled coating is intactly fitted in surface of insulating layer, by insulating barrier
Including Ge Jue, thus avoid generation shelf depreciation between insulating barrier and sheath；Copper shield net then can be at cable connector
By capacitance current time properly functioning, when system is short-circuited as the passage of short circuit current, thus serve shielding electric field
Effect.Semiconductive enamelled coating and copper shield net with the use of the probability substantially reducing cable connector generation insulation breakdown.
Further, described sheath and waterproof layer are waterproof composite insulation layer, have superior insulating properties and certainly melt
Property, cable connector can be carried out sealed insulation protection and waterproof, anti-corrosion protection.
A kind of manufacture mounting process of crosslinked polyethylene fusing type insulated cable joint described above, it is characterised in that: bag
Containing following steps
(1) conductor connects
1) blast weldering welding manner is used to connect conductor, welding position and cable conductor equal diameter；
2) cleaning pad surface, removes unnecessary welding agent；
(2) conductor shielding
1) by the equal bevel cut of cable at pad two ends, and the inner semiconductor layer of cable body is exposed 1cm；
2) semiconductive adhesive tape is wound to other end inner semiconductor layer from one end inner semiconductor layer of former cable body, cable is led
Body is fully wrapped around, forms the inner semiconductor layer of cable connector；
3) crosslinked polyetylene insulated adhesive tape is wrapped on inner semiconductor layer, forms insulating barrier and the insulating barrier with former cable is taken
Connect；
4) with tinfoil, insulating barrier is wrapped；
5) cable connector after wrapping is heated so that it is internal insulating barrier melts and merges into each other；
6), after the cable connector cooled down being removed tinfoil, with polisher, insulating barrier is polished so that it is surface light
Sliding；
(3) external shield
1) outside the insulating barrier after cleaning, it is uniformly coated with semiconductive varnish, and connects with the screen layer of former cable, dry；
2) after drying, wrapping copper shield net outside semiconductive enamelled coating, the two ends of copper shield net connect a ground wire, ground wire one respectively
End is fastenedly connected with copper shield net by turn, and the other end is fastenedly connected with by the copper sheet layer of the former cable of turn；
3) being wound around waterproof composite insulation adhesive tape outside copper shield net, form sheath, sheath connects with the sheath of former cable；
4) loading onto steel armour outside sheath, steel armour connects with the steel armour of former cable；
5) being wound around waterproof compound inslation band outside steel armour and form waterproof layer, waterproof layer connects with the waterproof layer of former cable；
6) being finally wound around belt armour outside waterproof layer, belt armour connects with the belt armour of former cable, so far completes cable connector
Manufacture and install.
Further, the 1 of described step (1)) in, after explosive welding, the temperature of conductor reaches about 2000 DEG C, adopts subsequently
With air-cooler, it is cooled down.Conductor temperature is the highest, can accelerate rate of cooling by air-cooler, improves installation effectiveness.
Further, the winding method being directed to all uses 50% overlap joint to be wound around, and can improve each layer of cable connector
Reliability, it is to avoid gaps and omissions occurs.
Further, the 5 of described step (2)) in, its concrete heating means are one layer of heat insulating belt of winding outside tinfoil layer,
On heat insulating belt, it is wound around one layer of heating tape again, by heating tape, it is heated, keeps 190 DEG C of constant temperature after hour, oneself
So cool down 30min.The use of heat insulating belt so that crosslinked polyethylene adhesive tape is uniformly heated, placed simultaneously tinfoil due to
Temperature is too high and produce melting phenomenon, it is to avoid together with tinfoil is glutinous with insulating barrier.The fusing point of crosslinked polyethylene is 140 DEG C, will
Heating tape keeps 190 DEG C of constant temperature within one hour, to can ensure that the abundant fusing of crosslinked polyethylene adhesive tape, improves the qualified of joint
Rate.
The present invention compared with prior art, has the following advantages and effect: present invention employs crosslinked polyethylene adhesive tape straight
Connect the method being melt into crosslinked polyetylene insulated layer so that the manufacture of crosslinked polyethylene fusing type insulated cable joint and erector
Skill is the most simple and convenient, and success rate and efficiency are obtained for raising.
Accompanying drawing explanation
Fig. 1 is crosslinked polyethylene fusing type insulated cable contact cross-section structural representation of the present invention.
In accompanying drawing: 1 is cable, 2 is screen layer, and 3 is copper shield net, and 4 is sheath, and 5 is outer jacket, and 11 is conductive layer,
12 is insulating barrier, and 111 is conductor layer, and 112 is inner semiconductor layer, and 51 is steel armour, and 52 is waterproof layer, and 53 is belt armour.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following example are to this
Bright explanation and the invention is not limited in following example.
Seeing Fig. 1, the present embodiment includes cable 1, screen layer 2, copper shield net 3, sheath 4 the most successively and protects outward
Layer 5.
Cable 1 includes conductive layer 11 and insulating barrier 12 from inside to outside, and conductive layer 11 includes the most again conductor layer 111 He
Inner semiconductor layer 112.Insulating barrier 12 is directly wrapped in outside inner semiconductor layer 112 also by the most crosslinked crosslinked polyethylene adhesive tape
Overlap with the insulating barrier of former cable, make crosslinked polyethylene adhesive tape melted by heating the most again thus formation and former cable exhausted
The crosslinked polyetylene insulated layer of edge layer perfection welding, technique is simple to operation, success rate is high, efficiency is high.
Inner semiconductor layer 112 is as the internal shield of cable connector, with conductor layer 111 isoelectric level；Inner semiconductor layer simultaneously
112 with insulating barrier 12 manufacture install time, heated after, insulating barrier 12 melts, stick with inner semiconductor layer 112 together with, make
Both, contact is good, thus avoids generation shelf depreciation between conductor layer 111 and insulating barrier 12.
Screen layer 2 is semiconductive enamelled coating.Screen layer 2 is the external shielding layer of cable connector, and semiconductive enamelled coating is intactly fitted
At surface of insulating layer, insulating barrier 12 is completely cut off including, thus avoid between insulating barrier 12 and sheath 4 generation shelf depreciation.
Copper shield net 3 can pass through capacitance current, when system is short-circuited as short when cable connector is properly functioning
The passage of road electric current, thus serve the effect of shielding electric field.Semiconductive enamelled coating and copper shield net 3 with the use of being greatly reduced
The probability of cable connector generation insulation breakdown.
Outer jacket 5 includes steel armour 51, waterproof layer 52 and belt armour 53 from inside to outside.Sheath 4 and waterproof layer 52 are anti-
Water composite insulation layer, has superior insulating properties and melting property certainly, cable connector can be carried out sealed insulation protection and waterproof,
Anti-corrosion protection.
The manufacture mounting process of a kind of crosslinked polyethylene fusing type insulated cable joint described above, comprises the steps of
(1) conductor connects
1) blast weldering welding manner is used to connect conductor, welding position and cable conductor equal diameter；After explosive welding, the temperature of conductor
Degree reaches about 2000 DEG C, uses air-cooler to cool down it subsequently；
2), after cooling, clear up pad surface, remove unnecessary welding agent；
(2) conductor shielding
1) by the equal bevel cut of cable at pad two ends, and the inner semiconductor layer 112 of cable body is exposed 1cm；
2) semiconductive adhesive tape is wound to quasiconductor in the other end from one end inner semiconductor layer employing 50% overlap joint of cable body
Layer, cable conductor is fully wrapped around, form the inner semiconductor layer 112 of cable connector；
3) crosslinked polyetylene insulated adhesive tape uses 50% overlap joint be wrapped on inner semiconductor layer 112, and with the insulation of former cable
Layer overlap joint；
4) with tinfoil, crosslinked polyetylene insulated adhesive tape is wrapped；
5) outside tinfoil layer, it is wound around one layer of heat insulating belt, then on heat insulating belt, is wound around one layer of heating tape, by heating tape, it is carried out
Heating, keeps 190 DEG C of constant temperature after one hour, and natural cooling 30min, insulating barrier 12 shapes；
6), after the cable connector cooled down being removed tinfoil, with polisher, insulating barrier 12 is polished so that it is surface
Smooth；
(3) external shield
1) outside the insulating barrier 12 after cleaning, it is uniformly coated with semiconductive varnish, and connects with the screen layer of former cable, dry
Form screen layer 2；
2) after drying, wrapping copper shield net 3 outside semiconductive enamelled coating, the two ends of copper shield net 3 connect a ground wire, ground wire respectively
One end is fastenedly connected with copper shield net 3 by turn, and the other end is fastenedly connected with by the copper sheet layer of the former cable of turn；
3) it is wound around waterproof composite insulation adhesive tape copper shield net 3 is outer, forms sheath 4, the sheath phase of sheath 4 and former cable
Connect；
4) loading onto steel armour 51 outside sheath 4, steel armour 51 connects with the steel armour of former cable；
5) forming waterproof layer 52 at the steel armour 51 waterproof compound inslation band of outer winding, waterproof layer 52 connects with the waterproof layer of former cable；
6) finally at waterproof layer 52 outer winding belt armour 53, belt armour 53 connects with the belt armour of former cable, so far completes cable
The manufacture of joint and installation.
Although the present invention is open as above with embodiment, but it is not limited to protection scope of the present invention, any ripe
Know the technical staff of this technology, in the change made without departing from the spirit and scope of the invention and retouching, all should be belonged to this
The protection domain of invention.
Claims (7)
1. a crosslinked polyethylene fusing type insulated cable joint, includes cable, screen layer, sheath and outer the most successively
Sheath, it is characterised in that: described cable includes that conductive layer and insulating barrier, described conductive layer include the most again leading from inside to outside
Body layer and inner semiconductor layer, described conductor layer be the two sections of cables needing continued access or reparation conductor welding formed with solder joint
Conductor, described insulating barrier is to be melted, by crosslinked polyetylene insulated adhesive tape, the crosslinked polyetylene insulated layer that formed, and continuous with needs
The insulating barrier of the two sections of cables connecing or repairing connects；Described screen layer is semiconductive enamelled coating, and with need the two of continued access or reparation
The screen layer of section cable connects；Described outer jacket includes steel armour, waterproof layer and belt armour from inside to outside, and respectively with needs continued access
Or steel armour, waterproof layer and the belt armour of the two sections of cables repaired connect.
Crosslinked polyethylene fusing type insulated cable joint the most according to claim 1, it is characterised in that: described screen layer and
Being additionally provided with copper shield net between sheath, the two ends of described copper shield net are connected to a ground wire, and described ground wire one end leads to
Crossing turn to be fastenedly connected with copper shield net, the other end is tight with the copper sheet layer of the cable needing continued access or reparation with by turn
It is solidly connected.
Crosslinked polyethylene fusing type insulated cable joint the most according to claim 1, it is characterised in that: described sheath and
Waterproof layer is waterproof composite insulation layer.
4. the manufacture of the crosslinked polyethylene fusing type insulated cable joint used as described in any one of claim 1-3 is installed
Technique, it is characterised in that: comprise the steps of
(1) conductor connects
1) blast weldering welding manner is used to connect conductor, welding position and cable conductor equal diameter；
2) cleaning pad surface, removes unnecessary welding agent；
(2) conductor shielding
1) by the equal bevel cut of cable at pad two ends, and the inner semiconductor layer of cable body is exposed 1cm；
2) semiconductive adhesive tape is wound to other end inner semiconductor layer, by cable conductor from one end inner semiconductor layer of cable body
Fully wrapped around, form the inner semiconductor layer of cable connector；
3) crosslinked polyetylene insulated adhesive tape is wrapped on inner semiconductor layer, forms insulating barrier and the insulating barrier with former cable is taken
Connect；
4) with tinfoil, insulating barrier is wrapped；
5) cable connector after wrapping is heated so that it is internal insulating barrier melts and merges into each other；
6), after the cable connector cooled down being removed tinfoil, with polisher, insulating barrier is polished so that it is surface light
Sliding；
(3) external shield
1) outside the insulating barrier after cleaning, it is uniformly coated with semiconductive varnish, and connects with the screen layer of former cable, dry；
2) after drying, wrapping copper shield net outside semiconductive enamelled coating, the two ends of copper shield net connect a ground wire, ground wire one respectively
End is fastenedly connected with copper shield net by turn, and the other end is fastenedly connected with by the copper sheet layer of the former cable of turn；
3) being wound around waterproof composite insulation adhesive tape outside copper shield net, form sheath, sheath connects with the sheath of former cable；
4) loading onto steel armour outside sheath, steel armour connects with the steel armour of former cable；
5) being wound around waterproof compound inslation band outside steel armour and form waterproof layer, waterproof layer connects with the waterproof layer of former cable；
6) being finally wound around belt armour outside waterproof layer, belt armour connects with the belt armour of former cable, so far completes cable connector
Manufacture and install.
Manufacture mounting process the most according to claim 4, it is characterised in that: the 1 of described step (1)) in, explosive welding
After, the temperature of conductor reaches about 2000 DEG C, uses air-cooler to cool down it subsequently.
Manufacture mounting process the most according to claim 4, it is characterised in that: the winding method being directed to all uses 50%
Overlap joint is wound around.
Manufacture mounting process the most according to claim 4, it is characterised in that: the 5 of described step (2)) in, it specifically heats
Method is one layer of heat insulating belt of winding outside tinfoil layer, then is wound around one layer of heating tape on heat insulating belt, is carried out it by heating tape
Heating, keeps 190 DEG C of constant temperature after hour, natural cooling 30min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610592038.1A CN106024133A (en) | 2016-07-26 | 2016-07-26 | Crosslinked polyethylene welding type insulated cable joint and manufacturing and installation processes thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610592038.1A CN106024133A (en) | 2016-07-26 | 2016-07-26 | Crosslinked polyethylene welding type insulated cable joint and manufacturing and installation processes thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106024133A true CN106024133A (en) | 2016-10-12 |
Family
ID=57117598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610592038.1A Pending CN106024133A (en) | 2016-07-26 | 2016-07-26 | Crosslinked polyethylene welding type insulated cable joint and manufacturing and installation processes thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106024133A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107123956A (en) * | 2017-05-15 | 2017-09-01 | 深圳科创新源新材料股份有限公司 | A kind of intermediate joint of electric cable welding and renovation technique |
| CN107170511A (en) * | 2017-06-30 | 2017-09-15 | 重庆渝丰鑫新线缆科技有限公司 | A kind of flat cable and its manufacturing process for passing through slit |
| CN108683149A (en) * | 2018-04-24 | 2018-10-19 | 长园电力技术有限公司 | A kind of crosslinked cable hot melting connector and preparation method thereof |
| CN109616962A (en) * | 2018-12-21 | 2019-04-12 | 吴江市华鼎热缩制品有限公司 | A kind of hot melten type cable centre connection mounting process |
| CN109935981A (en) * | 2019-03-29 | 2019-06-25 | 广东科启电力技术有限公司 | A kind of 35kV--220kV pouring type cable ontology fusion splice and preparation method thereof |
| CN112510462A (en) * | 2020-12-07 | 2021-03-16 | 浙江金钺电力科技有限公司 | Cable insulation recovery intelligent all-in-one machine |
| CN112886493A (en) * | 2021-01-26 | 2021-06-01 | 深圳市银星联盟电力科技有限公司 | Power cable intermediate joint welding manufacturing process and product |
| CN113410720A (en) * | 2021-06-04 | 2021-09-17 | 国网河北省电力有限公司石家庄供电分公司 | Power cable welding recovery method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1667897A (en) * | 2005-02-18 | 2005-09-14 | 夏云杰 | On-site crosslinked polyethylene cable joint welding technique |
| CN1734874A (en) * | 2005-07-19 | 2006-02-15 | 上海上缆辐照技术开发有限公司 | Equal diameter connector of power cable |
| CN102263394A (en) * | 2010-05-27 | 2011-11-30 | 深圳市沃尔核材股份有限公司 | Waterproof method of thermal contraction cable middle joint |
| CN102570374A (en) * | 2012-03-27 | 2012-07-11 | 齐齐哈尔电业局 | Connecting method of lengthened 10kV thermal shrinkable three-core cross-linked polyethylene cable intermediate joint |
| CN205862820U (en) * | 2016-07-26 | 2017-01-04 | 杭州临安科玛电力技术有限公司 | A kind of crosslinked polyethylene fusing type insulated cable joint |
-
2016
- 2016-07-26 CN CN201610592038.1A patent/CN106024133A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1667897A (en) * | 2005-02-18 | 2005-09-14 | 夏云杰 | On-site crosslinked polyethylene cable joint welding technique |
| CN1734874A (en) * | 2005-07-19 | 2006-02-15 | 上海上缆辐照技术开发有限公司 | Equal diameter connector of power cable |
| CN102263394A (en) * | 2010-05-27 | 2011-11-30 | 深圳市沃尔核材股份有限公司 | Waterproof method of thermal contraction cable middle joint |
| CN102570374A (en) * | 2012-03-27 | 2012-07-11 | 齐齐哈尔电业局 | Connecting method of lengthened 10kV thermal shrinkable three-core cross-linked polyethylene cable intermediate joint |
| CN205862820U (en) * | 2016-07-26 | 2017-01-04 | 杭州临安科玛电力技术有限公司 | A kind of crosslinked polyethylene fusing type insulated cable joint |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107123956A (en) * | 2017-05-15 | 2017-09-01 | 深圳科创新源新材料股份有限公司 | A kind of intermediate joint of electric cable welding and renovation technique |
| CN107170511A (en) * | 2017-06-30 | 2017-09-15 | 重庆渝丰鑫新线缆科技有限公司 | A kind of flat cable and its manufacturing process for passing through slit |
| CN108683149A (en) * | 2018-04-24 | 2018-10-19 | 长园电力技术有限公司 | A kind of crosslinked cable hot melting connector and preparation method thereof |
| CN109616962A (en) * | 2018-12-21 | 2019-04-12 | 吴江市华鼎热缩制品有限公司 | A kind of hot melten type cable centre connection mounting process |
| CN109935981A (en) * | 2019-03-29 | 2019-06-25 | 广东科启电力技术有限公司 | A kind of 35kV--220kV pouring type cable ontology fusion splice and preparation method thereof |
| CN112510462A (en) * | 2020-12-07 | 2021-03-16 | 浙江金钺电力科技有限公司 | Cable insulation recovery intelligent all-in-one machine |
| CN112510462B (en) * | 2020-12-07 | 2022-04-22 | 浙江金钺电力科技有限公司 | Cable insulation recovery intelligent all-in-one machine |
| CN112886493A (en) * | 2021-01-26 | 2021-06-01 | 深圳市银星联盟电力科技有限公司 | Power cable intermediate joint welding manufacturing process and product |
| CN113410720A (en) * | 2021-06-04 | 2021-09-17 | 国网河北省电力有限公司石家庄供电分公司 | Power cable welding recovery method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106024133A (en) | Crosslinked polyethylene welding type insulated cable joint and manufacturing and installation processes thereof | |
| CN207368584U (en) | Crosslinking polyethylene-insulated cable insulation shields isolating joint | |
| CN107994517B (en) | 10kV to 35kV cable craft fusing type straight coupling production method | |
| CN109616962A (en) | A kind of hot melten type cable centre connection mounting process | |
| CN107465154A (en) | Crosslinking polyethylene-insulated cable insulation shields isolating joint and its is molded into manufacture craft | |
| CN105845261B (en) | Twisted polyethylene cable and its restorative procedure are pressed in one kind | |
| CN102664380A (en) | Flexible joint for 220kV crosslinked polyethylene submarine cables and method for manufacturing flexible joint | |
| CN109286083A (en) | A kind of three-core cable welded joint and its mounting process | |
| CN110993154A (en) | Ultrahigh-pressure submarine cable soft joint and manufacturing method thereof | |
| CN110350451B (en) | Manufacturing method of high-voltage crosslinked polyethylene insulated cable molding type insulated joint | |
| CN207705751U (en) | A kind of cable intermediate joint | |
| CN108683149A (en) | A kind of crosslinked cable hot melting connector and preparation method thereof | |
| CN105262013A (en) | Insulation repair method for 10 kV high-voltage cable | |
| CN106374397A (en) | Preparation method of crosslinked polyethylene cable connector | |
| CN113555840B (en) | Manufacturing process of self-melting insulating tape wrapping intermediate joint | |
| CN104361945A (en) | Halogen-free flame-retardant low-temperature-resisting medium-voltage wind energy cable and manufacturing method thereof | |
| CN103117117A (en) | Insulation tube bus and manufacturing method thereof | |
| CN106505509A (en) | A kind of 500kV cable systems transition joint mounting process | |
| CN103630807B (en) | Partial discharge model for staggering of stress cone of 10kV cable intermediate joint | |
| CN205862820U (en) | A kind of crosslinked polyethylene fusing type insulated cable joint | |
| CN209200188U (en) | A kind of recovery cable body structure jointing | |
| CN1734874A (en) | Equal diameter connector of power cable | |
| CN105185482A (en) | Manufacturing method of cable having waterproof outer sheath structure | |
| CN107078492A (en) | Electrical tubular insulator for high voltage transmission line | |
| CN103824632A (en) | Intelligent extra-high-voltage photoelectric composite cable with built-in optical fiber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161012 |