CN207503726U - The equipment of silanes crosslinked cable - Google Patents
The equipment of silanes crosslinked cable Download PDFInfo
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- CN207503726U CN207503726U CN201721662226.3U CN201721662226U CN207503726U CN 207503726 U CN207503726 U CN 207503726U CN 201721662226 U CN201721662226 U CN 201721662226U CN 207503726 U CN207503726 U CN 207503726U
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Abstract
The utility model discloses a kind of equipment of silanes crosslinked cable, including vaporium, with the steam generator of the steam chambers, for to treat to fill between the conductor of silanes crosslinked cable and insulating layer not with oxygen and the oxidation of copper reaction gas and end socket, the automatic track for automatic handling cable is equipped in the vaporium, the feed end of the automatic track is connected with oxidation, the oxidation includes gasing tank, two gas detecting instruments, the heat-shrink tube being sleeved on cable inlet end and outlet side, the gasing tank is connect by a gas detecting instrument with the heat-shrink tube on cable inlet end, heat-shrink tube on cable outlet side is connect with another gas detecting instrument, the gas not reacted with oxygen and copper is filled in the gasing tank.The utility model is simple in structure, easy to operate, uniformity is good, while cable can expeditiously be made to obtain full cross-linked, the problem of overcoming conductor indium in cross-linking process, has saved the time, has improved cable quality.
Description
Technical field
The utility model is related to a kind of processing preparation fields of electric wire, and in particular to a kind of silanes crosslinked cable is set
It is standby.
Background technology
Cross-linking reaction can improve the temperature in use of material, environmental stress resistance performance, mechanical property and current-carrying capacity, in electric power row
Industry is widely used.There are mainly three types of methods for cross-linking reaction：Crosslinked with silicane, cross-linking radiation and peroxide crosslinking.Cross-linking radiation and
Peroxide crosslinking is high to equipment requirement, investment is larger, main to use in the fields such as lv power cable and aerial insulated cable
The mode of crosslinked with silicane.
Crosslinked with silicane reaction is a water absorption course, it is necessary to be carried out in warm water or vapor.The silane used at present
Crosslinking process is mainly warm water crosslinking and vapor crosslinking, wherein：
Warm water crosslinking is put into whole disk core in about 90 DEG C of heated pool, and cable core head is stretched out outside water or in heated pool
Seal intact, to prevent cable from intaking, shortcoming is：It easily intakes and cable impregnates in water for a long time, core is because of the infiltration of water
Oxidation reaction occurs, prolonged impregnate also increases the risk that crosslinked polyethylene generates water tree；
Vapor crosslinking is that cross-linking reaction is carried out in vaporium, and heat transfer is fast, and the degree of cross linking is uniform, and crosslinking time is relative to temperature
Water crosslinking can shorten nearly 2h, but vapor crosslinking is higher to equipment requirement, and vaporium thermal and insulating performance will be got well, and temperature, pressure will be protected
Uniform stabilization is held, cable discrepancy vaporium speed is fast, no to be overflowed it will cause a large amount of steam and be crosslinked non-uniform phenomenon,
But since crosslinked with silicane is water absorption reaction, steam pressure is small under normal pressure, and hydrone immerses the insulating polymer speed of insulated wire cores
Slow and hydrone immersion can lead to the oxidation of core, and the oxidation of core increases resistance, reduces current-carrying capacity, make cable safe
Nargin reduces.
Utility model content
The silicon that conductor is aoxidized by hydrone in cross-linking process is can effectively avoid the purpose of this utility model is to provide a kind of
The equipment of alkane crosslinked cable.
The equipment of this silanes crosslinked cable provided by the utility model, the steaming including vaporium and with the steam chambers
Vapour generator, further include for treat to fill between the conductor of silanes crosslinked cable and insulating layer not with oxygen and copper reaction gas
And the oxidation of end socket, the automatic track for automatic handling cable is equipped in the vaporium, the automatic track
Feed end is connected with oxidation, which includes gasing tank, two gas detecting instruments, is sleeved on cable inlet end
With the heat-shrink tube on outlet side, the gasing tank is connect by a gas detecting instrument with the heat-shrink tube on cable inlet end, cable
Heat-shrink tube on outlet side is connect with another gas detecting instrument, and the gas not reacted with oxygen and copper is filled in the gasing tank
Body.
To realize accurate control of the utility model to temperature, the steam generator passes through in jet chimney and vaporium
Connection is equipped with several gas vents on the jet chimney in vaporium, and temperature sensor is equipped in the vaporium,
The steam generator is equipped with the control panel for showing and regulating and controlling vapor (steam) temperature and pressure, which passes with temperature
Sensor Electricity Federation and the temperature measured for displays temperature sensor.
To improve the thermal and insulating performance of the utility model, it is coated with outside the vaporium and heat preservation on jet chimney
Layer, the insulation layer thickness >=0.5cm being coated on the jet chimney, be coated on the thickness of insulating layer outside the vaporium >=
The 5cm and thermal insulation material by that can bear 120 DEG C and temperatures above is made.
To make the indoor Temperature Distribution of the utility model steam more uniform, wind turbine is equipped in the vaporium.
For convenience of the crosslinked with silicane process for constantly observing steam house cable, observation is equipped on the metope of the vaporium
Window.
The vapor (steam) temperature that the steam generator generates is 110~150 DEG C, pressure is 0.2~0.3MPa, the vaporium
The middle heating temperature range set is 80~95 DEG C.
The nitrogen not reacted with oxygen and copper is filled in the gasing tank, the gas detecting instrument uses and gasing tank
The nitrogen detector that interior nitrogen matches.
The gas detecting instrument uses digital display type structure.
The argon gas not reacted with oxygen and copper is filled in the gasing tank, the gas detecting instrument uses and gasing tank
The argon gas detector that interior argon gas matches.
The gas detecting instrument uses digital display type structure.
Compared with prior art, the utility model has the advantage of：
1st, by adding an oxidation in vaporium front end, using the gasing tank in oxidation to treating crosslinkable silane
The gas not reacted with oxygen and copper is filled between the conductor and insulating layer of connection cable, can effectively be completely cut off into electricity by the gas
With copper conductor oxidation reaction occurs for the vapor in cable, improves the quality of cable after crosslinked with silicane.
2nd, the gas detecting instrument arranged using cable both ends determines to treat filling for the inlet end of silanes crosslinked cable and outlet side
Fill out gas concentration it is close or identical when end socket processing is carried out to cable both ends by heat-shrink tube again, the anti-of copper conductor in cable can be made
Oxidisability head and the tail are balanced consistent, and it is anti-oxidation to avoid the problem that cable is likely to occur part in crosslinked with silicane.
3rd, it is controllable to treat that silanes crosslinked cable quickly accurately conveys using automatic orbit connection oxidation and vaporium
Into vaporium, the continuity during cable cross-linking ensure that.
The utility model is simple in structure, easy to operate, uniformity is good, full cross-linked that can obtain expeditiously cable
While, the problem of overcoming conductor indium in cross-linking process, the time is saved, has improved cable quality.
Description of the drawings
Fig. 1 is the structure diagram of the equipment of the utility model silanes crosslinked cable.
Fig. 2 is the enlarged structure schematic diagram of sectional view at A-A in Fig. 1.
The label and corresponding component name shown in figure be：
1st, vaporium；2nd, steam generator；3rd, oxidation；4th, temperature sensor；5th, control panel；6th, insulating layer；
7th, wind turbine；8th, automatic track；9th, observation window；21st, jet chimney；22nd, gas vent；31st, gasing tank；32/33rd, gas detecting instrument；
34/35th, heat-shrink tube.
Specific embodiment
It will be seen from figure 1 that the equipment of this silanes crosslinked cable of the utility model, including vaporium 1, steam generator
2nd, for filling the gas not reacted with oxygen and copper between the conductor and insulating layer of cable and cable both ends end socket prevented
Oxidation unit 3 and automatic track 8, steam generator 2 is connected by several jet chimneys 21 with 1 inside of vaporium, positioned at steaming
Several gas vents 22 are evenly distributed on jet chimney 21 in steam chest 1, the steam that steam generator 2 generates passes through jet chimney
Gas vent 22 on 21 is spread into vaporium 1, and oxidation 3 includes 31, two gas detecting instruments 32,33 of gasing tank and heat
The draw 34,35, gasing tank 31 are connect by gas detecting instrument 31 with heat-shrink tube 34, and heat-shrink tube 34 is sleeved on cable inlet end,
Heat-shrink tube 35 is sleeved on cable outlet side, and gas detecting instrument 32 connect connection with heat-shrink tube 35；It is filled in gasing tank 31
Gas is the nontoxic free from extraneous odour gas not reacted with copper with oxygen, such as nitrogen, argon gas；Gas detecting instrument 32,33 is adopted
With digital display type nitrogen detector corresponding with gas in gasing tank 31 or argon gas detector etc., for detection cable inlet end and
The content of corresponding gas in outlet side；Heat-shrink tube 34,35 can shrink fitting at high temperature, play the role of waterproof sealing under room temperature；
Automatic track 8 is arranged in vaporium 1, and the feed end of automatic track 8 is connected with oxidation 3, for by end socket cable
Automatically it is delivered in vaporium 1.
It is seen also in fig. l that three are at least equipped with before, during and after inside the utility model vaporium 1 at different location
A temperature sensor 4 is equipped with control panel 5, temperature sensor 4 and 5 Electricity Federation of control panel, control plane on steam generator 2
Plate 5 is used to showing and regulating and controlling the vapor (steam) temperature of the generation of steam generator 2 and pressure, the steaming that measures for displays temperature sensor 4
Temperature in steam chest 1.
It is seen also in fig. l that being coated with insulating layer 6 outside the utility model vaporium 1 and on jet chimney 21, wrap
6 thickness of insulating layer >=0.5cm on jet chimney 21 is overlayed on, is coated on the insulating layer 6 outside vaporium 1 by polyurethane, asbestos, silicon
The thermal insulation material that sour aluminium etc. can bear 120 DEG C and temperatures above is made and thickness >=5cm.
It is seen also in fig. l that being equipped with wind turbine 7 in the utility model vaporium 1, it is equipped on the metope of vaporium 1
The observation window 9 made of the heat-barrier material of clear, colorless.
The use process of the utility model is as follows：
（1）, the gas not reacted with oxygen and copper is filled between the conductor and insulating layer of cable with gasing tank 31；
（2）, observation gas detecting instrument 32,33 on numerical value, when the cable inlet end that gas detecting instrument 32,33 measures is filled
The gas concentration difference that the gas concentration filled out is filled with outlet side within a preset range when, utilize 34,35 pairs of cables of heat-shrink tube
Make end socket processing in both ends；
（3）, set steam generator 2 generation vapor (steam) temperature as 110~150 DEG C, pressure be 0.2~0.3MPa, setting
The cable of end socket using automatic track 8 is sent into vaporium 1, passes through steam by ranging from 80~95 DEG C of temperature in vaporium
Generator 2 inputs steam into vaporium 1 and carries out vapor crosslinking reaction, when the temperature in vaporium 1 reaches the temperature model of setting
When enclosing, 3~8h is heated to the cable timing of the end socket in vaporium 1, is sent out, while be sent into step after then cooling down 0.5h
（2）In end socket cable.
During the utility model use, when temperature in vaporium 1 and steam pressure are less than preset temperature, control plane
Plate 5 controls steam generator 2 to automatically turn on；When reaching preset range, control panel 5 controls steam generator 2 to be automatically closed.
Using the utility model to a disk tool size be 1.6m, the cable of voltage class 0.6/1KV, 1 × 120mm2 into
Row crosslinked with silicane, includes the following steps：
（1）, using gasing tank 31 between the conductor and insulating layer of cable full of the nontoxic nothing do not reacted with oxygen and copper
Gas with foreign flavor；
（2）, when the numerical value that gas detecting instrument 32 and 33 is shown shows close or identical, use 34,35 pairs of electricity of heat-shrink tube
Cable both ends carry out end socket processing；
（3）, set by control panel 5 vapor (steam) temperature of the generation of steam generator 2 as 110~120 DEG C, pressure 0.2
~0.3MPa sets ranging from 80~95 DEG C of temperature in vaporium 1 by control panel 5, by the cable of end socket using automatically
Track 8 is quickly sent to outside and is coated in the vaporium 1 of alumina silicate cotton blanket insulating layer of 5cm thickness, and steaming is generated with steam generator 2
Gas, the steam are delivered to by the jet chimney 21 of insulating layer 6 that inside is coated with 1cm thickness in vaporium 1, pass through gas vent 22
Make the temperature in vaporium 1 uniform every the rotation that 1m spacing is uniformly distributed with wind turbine 7, set when the temperature in vaporium 1 reaches
During fixed temperature range, to the cable timing heat cross-linking 6h of the end socket in vaporium 1, sent out after then cooling down 0.5h, together
When step is rapidly feeding by automatic track 8（2）In end socket cable.
By observing and test may know that, the cable conductor after crosslinking is bright, non-oxidation phenomenon, head end and the tail end degree of cross linking
It is qualified.
Claims (10)
1. a kind of equipment of silanes crosslinked cable, the steam generator including vaporium and with the steam chambers, feature exist
In：Further include for treat to fill between the conductor of silanes crosslinked cable and insulating layer not with oxygen and copper reaction gas and end socket
Oxidation, in the vaporium be equipped with for automatic handling cable automatic track, the feed end of the automatic track
It is connected with oxidation, which includes gasing tank, two gas detecting instruments, is sleeved on cable inlet end and outlet
Heat-shrink tube on end, the gasing tank are connect by a gas detecting instrument with the heat-shrink tube on cable inlet end, cable outlet side
On heat-shrink tube connect with another gas detecting instrument, the gas not reacted with oxygen and copper is filled in the gasing tank.
2. the equipment of silanes crosslinked cable according to claim 1, it is characterised in that：The steam generator passes through steam
It is connected in pipeline and vaporium, several gas vents is equipped on the jet chimney in vaporium, are pacified in the vaporium
There is temperature sensor, the control panel for showing and regulating and controlling vapor (steam) temperature and pressure is equipped on the steam generator, it should
The temperature that control panel is measured with temperature sensor Electricity Federation and for displays temperature sensor.
3. the equipment of silanes crosslinked cable according to claim 2, it is characterised in that：Outside the vaporium and steam pipe
Insulating layer is coated on road, the insulation layer thickness >=0.5cm being coated on the jet chimney is coated on outside the vaporium
Insulating layer thickness >=5cm and the thermal insulation material by 120 DEG C and temperatures above can be born be made.
4. the equipment of the silanes crosslinked cable according to Claims 2 or 3, it is characterised in that：It is equipped in the vaporium
Wind turbine.
5. the equipment of the silanes crosslinked cable according to Claims 2 or 3, it is characterised in that：In the metope of the vaporium
It is equipped with observation window.
6. the equipment of the silanes crosslinked cable according to Claims 2 or 3, it is characterised in that：The steam generator generates
Vapor (steam) temperature be 110~150 DEG C, pressure is 0.2~0.3MPa, the heating temperature range set in the vaporium as 80~
95℃。
7. the equipment of silanes crosslinked cable according to claim 1, it is characterised in that：It is filled with not in the gasing tank
The nitrogen reacted with oxygen and copper, the gas detecting instrument use the nitrogen detector to match with nitrogen in gasing tank.
8. the equipment of silanes crosslinked cable according to claim 7, it is characterised in that：The gas detecting instrument uses digital display
Formula structure.
9. the equipment of silanes crosslinked cable according to claim 1, it is characterised in that：It is filled with not in the gasing tank
The argon gas reacted with oxygen and copper, the gas detecting instrument use the argon gas detector to match with argon gas in gasing tank.
10. the equipment of silanes crosslinked cable according to claim 9, it is characterised in that：The gas detecting instrument uses number
Explicit structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721662226.3U CN207503726U (en) | 2017-12-04 | 2017-12-04 | The equipment of silanes crosslinked cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721662226.3U CN207503726U (en) | 2017-12-04 | 2017-12-04 | The equipment of silanes crosslinked cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207503726U true CN207503726U (en) | 2018-06-15 |
Family
ID=62508717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721662226.3U Active CN207503726U (en) | 2017-12-04 | 2017-12-04 | The equipment of silanes crosslinked cable |
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| Country | Link |
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| CN (1) | CN207503726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109912831A (en) * | 2019-04-02 | 2019-06-21 | 仲恺农业工程学院 | Membrane material steam crosslinking device and its control method |
-
2017
- 2017-12-04 CN CN201721662226.3U patent/CN207503726U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109912831A (en) * | 2019-04-02 | 2019-06-21 | 仲恺农业工程学院 | Membrane material steam crosslinking device and its control method |
| CN109912831B (en) * | 2019-04-02 | 2024-02-06 | 仲恺农业工程学院 | Membrane material steam crosslinking device and control method thereof |
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