CN105044576B - The online experimental rig of power cable insulation - Google Patents
The online experimental rig of power cable insulation Download PDFInfo
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- CN105044576B CN105044576B CN201510499126.2A CN201510499126A CN105044576B CN 105044576 B CN105044576 B CN 105044576B CN 201510499126 A CN201510499126 A CN 201510499126A CN 105044576 B CN105044576 B CN 105044576B
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- cooling pipe
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Abstract
The present invention provides a kind of online experimental rigs of power cable insulation, it includes cable extruding machine, cooling device, industrial frequency withstand voltage spark test apparatus, cable drawing machine and the take-up pulley being arranged on after the cable drawing machine, the cooling device includes bosh and the cooling pipe being arranged in the bosh, the cooling pipe is set through the bosh, the inner wall of the cooling pipe is equipped with cooling coil, the entrance of the cooling pipe sets the outlet of the cable extruding machine, the entrance setting of the corresponding industrial frequency withstand voltage spark test apparatus in outlet of the cooling pipe, the entrance setting of the corresponding cable drawing machine in outlet of the industrial frequency withstand voltage spark test apparatus, the industrial frequency withstand voltage spark test apparatus includes controller, the controller is connected with audible-visual annunciator.The online experimental rig of the power cable insulation has the advantages that design science, comprehensive, the easy to operate and quality of production of detection are reliable.
Description
Technical field
The present invention relates to a kind of cable insulation experimental rigs, specifically, relate to a kind of power cable insulation and exist
Thread test device.
Background technology
Power cable is since the restriction of its use environment requires its insulation performance up to standard, due to the limitation of production technology
The insulation such as cable insulation is uneven so that the power cable produced inevitably will appear, cable conductor is exposed, broken skin, pin hole are not
The phenomenon that good, directly affects the insulation performance of cable.Existing detection mode mostly using batch sampling observation is carried out after cable finished product, is shown
Right this mode, which certainly will will appear missing inspection, to be caused to produce underproof cable, late, the waste even if be found that problem
Raw material increases production cost.
In order to solve the problems, such as present on, people are seeking a kind of ideal technical solution always.
Invention content
The purpose of the present invention is in view of the deficiencies of the prior art, so as to provide, a kind of design science, detection is comprehensive, operation is simple
The single and online experimental rig of the reliable power cable insulation of the quality of production.
To achieve these goals, the technical solution adopted in the present invention is：A kind of power cable insulation is in thread test
Device, it includes cable extruding machine, cooling device, industrial frequency withstand voltage spark test apparatus, cable drawing machine and is arranged on the electricity
Take-up pulley after cable dragger, the cooling device include bosh and the cooling pipe being arranged in the bosh,
The cooling pipe is set through the bosh, and the inner wall of the cooling pipe is equipped with cooling coil, the cooling tube
The entrance in road sets the outlet of the cable extruding machine, and the outlet of the cooling pipe corresponds to the industrial frequency withstand voltage spark-testing
The entrance setting of device, the entrance setting of the corresponding cable drawing machine in outlet of the industrial frequency withstand voltage spark test apparatus, institute
It states industrial frequency withstand voltage spark test apparatus and includes controller, the controller is connected with audible-visual annunciator.
Based on above-mentioned, the water outlet of the water outlet of the cooling coil and the bosh connects circulating water pool respectively,
The outlet of the circulating water pool connects the water inlet of the cooling coil and the water inlet of the bosh respectively.
Based on above-mentioned, refrigeration machine and temperature sensor are provided in the circulating water pool, the controller, which passes through, acquires electricity
Road connects the temperature sensor, and the controller controls the refrigeration machine by driving circuit.
Based on above-mentioned, it further includes labelling apparatus, and the labelling apparatus includes rack and the gas being arranged in the rack
Cylinder, the rack are arranged on the exit of the industrial frequency withstand voltage spark test apparatus, and the cylinder is vertically provided at the rack
Marking pen is installed on the upper and telescopic rod of the cylinder, the marking pen corresponds to the outlet of the industrial frequency withstand voltage spark test apparatus
Place's setting, the controller control the cylinder by delay driving circuit.
The present invention has prominent substantive distinguishing features and significant progress compared with the prior art, and specifically, the present invention exists
Increase cooling device and industrial frequency withstand voltage spark test apparatus on the basis of traditional cable extruder, using cooling device to extrusion
Cable cools down, and the detection that the cable after cooling is carried out insulation performance by industrial frequency withstand voltage spark test apparatus finds not conforming in time
Lattice product is simultaneously alarmed；Furtherly the cooling device includes bosh and the cooling being arranged in the bosh
Pipeline cools down to the cable produced conducive to the conductivity of heat of high temp objects, prevents from contacting between cooling water and cable, avoid
Cooling water enters cable, influences cable performance；Furtherly increase labelling apparatus, underproof cable can be marked in time；
It has the advantages that design science, comprehensive, the easy to operate and quality of production of detection are reliable.
Description of the drawings
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is the structure diagram of the cooling device.
Specific embodiment
Below by specific embodiment, technical scheme of the present invention is described in further detail.
As depicted in figs. 1 and 2, the online experimental rig of a kind of power cable insulation, it includes cable extruding machine 1, cooling
Device 2, industrial frequency withstand voltage spark test apparatus 3, cable drawing machine 5 and the take-up pulley 6 being arranged on after the cable drawing machine 5, electricity
Cable 7 is drawn by cable drawing machine 5 from after 1 extrusion moulding of cable extruding machine and is packed up by take-up pulley 6, and cable 7 passes through successively
The cooling device 2 and the industrial frequency withstand voltage spark test apparatus 3, complete the experiment of insulating properties.
The cooling device 2 can carry out cable 7 cooling down to reach requirement of experiment, be cooled down described in the present embodiment
Device 2 includes bosh 21 and the cooling pipe 22 being arranged in the bosh 21, and the cooling pipe 22 runs through institute
It states bosh 21 to set, the inner wall of the cooling pipe 22 is equipped with cooling coil 23, and electricity is realized using above-mentioned cooling device
The cooling down of cable, while cable is avoided to be directly entered the risk being wetted in water, ensure cooling pipe 22 using bosh
It in low temperature, while is further ensured that by the cooling coil 23 temperature of cooling pipe 22, cooling required is reached with this, institute
It states cooling pipe 22 and the cooling coil 23 to be made of the good material of heat transmitting, ensures the effect of cooling, while electricity
Cable does not contact the aridity for ensureing cable with water.
The entrance of the cooling pipe 22 sets the outlet of the cable extruding machine 1, the outlet of the cooling pipe 22
The entrance setting of the corresponding industrial frequency withstand voltage spark test apparatus 3, the cable 7 through apparatus for supercooling 2 reach test requirements document, go forward side by side
Enter the industrial frequency withstand voltage spark test apparatus 3, which can carry out insulating properties experiment, the work
The entrance setting of the corresponding cable drawing machine 5 in outlet of frequency pressure resistance spark test apparatus 3, the industrial frequency withstand voltage spark-testing dress
It puts 3 and includes controller 4, the controller 4 is connected with audible-visual annunciator 41, and test voltage is carried out using the controller 4
It adjusts, the experiment demand of various cables is met with this, when experiment encounters underproof cable, the controller 4 drives the sound
Light crossing-signal 41 is alarmed.
In order to ensure the cooling temperature of cable, the water outlet and the bosh of the cooling coil 23 in the present embodiment
21 water outlet connects circulating water pool respectively, the outlet of the circulating water pool connect respectively the cooling coil 23 water inlet and
The water inlet of the bosh 21 realizes that the cycle of cooling water ensures cable cooling with this.It is provided in the circulating water pool
Refrigeration machine and temperature sensor, the controller 4 connect the temperature sensor by Acquisition Circuit, and the controller 4 passes through
Driving circuit controls the refrigeration machine, water temperature is acquired and passes through controller 4 is controlled in real time.
For the ease of marking unqualified cable, the online experimental rig of the power cable insulation further includes labelling apparatus, institute
It states labelling apparatus and includes rack and the cylinder being arranged in the rack, the rack is arranged on the industrial frequency withstand voltage spark-testing
The exit of device 3, the cylinder is vertically provided in the rack and is equipped with marking pen on the telescopic rod of the cylinder, described
Marking pen corresponds to the exit setting of the industrial frequency withstand voltage spark test apparatus 3, and the controller 4 passes through delay driving circuit control
Make the cylinder, when detecting underproof cable 7, the controller 4 sends out mark instructions, and drive the marking pen into
Line flag marking pen.
Finally it should be noted that:The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, those of ordinary skills in the art should understand that：Still
It can modify to the specific embodiment of the present invention or equivalent replacement is carried out to some technical characteristics；Without departing from this hair
The spirit of bright technical solution should all cover in the claimed technical solution range of the present invention.
Claims (4)
1. a kind of online experimental rig of power cable insulation, it is characterised in that：It includes cable extruding machine, cooling device, work
Frequency pressure resistance spark test apparatus, cable drawing machine and the take-up pulley being arranged on after the cable drawing machine, the cooling device packet
Bosh and the cooling pipe being arranged in the bosh are included, the cooling pipe is set through the bosh,
The inner wall of the cooling pipe is equipped with cooling coil, and the outlet that the entrance of the cooling pipe corresponds to the cable extruding machine is set
It puts, the entrance setting of the corresponding industrial frequency withstand voltage spark test apparatus in outlet of the cooling pipe, the industrial frequency withstand voltage spark
The entrance setting of the corresponding cable drawing machine in outlet of experimental rig, the industrial frequency withstand voltage spark test apparatus include control
Device, the controller are connected with audible-visual annunciator, and the cooling pipe and the cooling coil are using the good material of heat transmitting
Material is made.
2. the online experimental rig of power cable insulation according to claim 1, it is characterised in that：The cooling coil
The water outlet of water outlet and the bosh connects circulating water pool respectively, and the outlet of the circulating water pool connects described cold respectively
But the water inlet of the water inlet of coil pipe and the bosh.
3. the online experimental rig of power cable insulation according to claim 2, it is characterised in that：In the circulating water pool
Refrigeration machine and temperature sensor are provided with, the controller connects the temperature sensor, the controller by Acquisition Circuit
The refrigeration machine is controlled by driving circuit.
4. the online experimental rig of power cable insulation according to claims 1 or 2 or 3, it is characterised in that：It is further included
Labelling apparatus, the labelling apparatus include rack and the cylinder being arranged in the rack, and the rack is arranged on the power frequency
The exit of pressure-resistant spark test apparatus, the cylinder are vertically provided in the rack and are equipped on the telescopic rod of the cylinder
Marking pen, the marking pen correspond to the exit setting of the industrial frequency withstand voltage spark test apparatus, and the controller passes through delay
Driving circuit controls the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510499126.2A CN105044576B (en) | 2015-08-14 | 2015-08-14 | The online experimental rig of power cable insulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510499126.2A CN105044576B (en) | 2015-08-14 | 2015-08-14 | The online experimental rig of power cable insulation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105044576A CN105044576A (en) | 2015-11-11 |
| CN105044576B true CN105044576B (en) | 2018-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510499126.2A Active CN105044576B (en) | 2015-08-14 | 2015-08-14 | The online experimental rig of power cable insulation |
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| Country | Link |
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| CN (1) | CN105044576B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105158662A (en) * | 2015-09-08 | 2015-12-16 | 国家电网公司 | Intelligent power cable on-line power-frequency voltage-withstand testing apparatus |
| CN107785119A (en) * | 2016-08-26 | 2018-03-09 | 天津山旗线缆有限公司 | Automatic production cable machinery |
| CN109374972A (en) * | 2018-10-13 | 2019-02-22 | 中国南方电网有限责任公司超高压输电公司昆明局 | A kind of tool of the storage of collection insulation ropes and detection one |
| CN111477412B (en) * | 2020-05-26 | 2021-06-18 | 南京恒美线缆有限公司 | Cable production process |
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| CN1448962A (en) * | 2002-03-29 | 2003-10-15 | 沈小毛 | Method for manufacturing space printing false-proof cable strand |
| CN200950368Y (en) * | 2006-09-22 | 2007-09-19 | 东莞市新亚电线电缆有限公司 | Alarm linking control device for cable pressure resistant testing machine and wire-rewinding machine |
| CN103236328A (en) * | 2013-04-16 | 2013-08-07 | 贵州伊思特新技术发展有限责任公司 | Cable joint marking method and automatic code printing system implementing the same |
| CN104062566A (en) * | 2014-06-26 | 2014-09-24 | 河南开启电力实业有限公司 | Power cable online power frequency voltage withstand test device |
| CN204008973U (en) * | 2014-06-26 | 2014-12-10 | 河南开启电力实业有限公司 | The online power frequency withstand test device of power cable |
| CN205015443U (en) * | 2015-08-14 | 2016-02-03 | 河南开启电力实业有限公司 | Online test device of insulating nature of power cable |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2580815A1 (en) * | 2005-01-07 | 2006-07-13 | Sumitomo Electric Industries, Ltd. | Dielectric strenght test method of superconducting cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1448962A (en) * | 2002-03-29 | 2003-10-15 | 沈小毛 | Method for manufacturing space printing false-proof cable strand |
| CN200950368Y (en) * | 2006-09-22 | 2007-09-19 | 东莞市新亚电线电缆有限公司 | Alarm linking control device for cable pressure resistant testing machine and wire-rewinding machine |
| CN103236328A (en) * | 2013-04-16 | 2013-08-07 | 贵州伊思特新技术发展有限责任公司 | Cable joint marking method and automatic code printing system implementing the same |
| CN104062566A (en) * | 2014-06-26 | 2014-09-24 | 河南开启电力实业有限公司 | Power cable online power frequency voltage withstand test device |
| CN204008973U (en) * | 2014-06-26 | 2014-12-10 | 河南开启电力实业有限公司 | The online power frequency withstand test device of power cable |
| CN205015443U (en) * | 2015-08-14 | 2016-02-03 | 河南开启电力实业有限公司 | Online test device of insulating nature of power cable |
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| CN105044576A (en) | 2015-11-11 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20180523 Address after: 454950 eastern section of Chuang Road, Wuzhi industrial agglomeration area, Jiaozuo, Henan Applicant after: Cable Polytron Technologies Inc Address before: 451162 electric power company on the west side of Xingang road in Zhengzhou, Henan. Applicant before: Henan Kaiqi Power Industry Co., Ltd. |
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