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CN105136807B - A kind of portable inspectiont insulating protection fabric is popped one's head in permanent magnetism and detecting system - Google Patents

A kind of portable inspectiont insulating protection fabric is popped one's head in permanent magnetism and detecting system Download PDF

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Publication number
CN105136807B
CN105136807B CN201510463896.1A CN201510463896A CN105136807B CN 105136807 B CN105136807 B CN 105136807B CN 201510463896 A CN201510463896 A CN 201510463896A CN 105136807 B CN105136807 B CN 105136807B
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China
Prior art keywords
probe socket
insulating protection
permanent magnetism
protection fabric
popped
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CN201510463896.1A
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CN105136807A (en
Inventor
邹霄汉
解庆召
郝良鹏
张杰菁
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JI'NAN?POWER?SCIENCE &?TECHNOLOGY?CO., LTD.
Shaoguan Da Jiangnan transmission and Transformation Project Co., Ltd. maintenance branch
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Shaoguan Da Jiangnan Transmission And Transformation Project Co ltd Maintenance Branch
Jinan Power Science & Technology Co ltd
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Publication of CN105136807A publication Critical patent/CN105136807A/en
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  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)

Abstract

The portable inspectiont insulating protection fabric of the present invention is popped one's head in permanent magnetism, including left probe socket and right probe socket;Electrode and permanent magnet are provided with the left probe socket and right probe socket, both sides are respectively fixed with plug and electrostatic prevention film, the wire electrically connected with electrode is provided with plug;Set the magnetic pole of side of the side of electrostatic prevention film with setting electrostatic prevention film on right probe socket opposite on left probe socket.The detecting system of the present invention, including suspension holdfast, hand-held shadow scanner, combination control cabinet, display and permanent magnetism probe, the image of hand-held shadow scanner collection insulating protection fabric exterior, with marking of defects region, is popped one's head in by permanent magnetism and carries out insulating properties measurement.The permanent magnetism probe of the present invention, left probe socket and right probe socket adsorb the reasonability that in the both sides of fabric, ensure that the detection of defective locations insulating properties, science, solve the inoperable sex chromosome mosaicism of use " megger ", beneficial effect is notable, is easy to application.

Description

A kind of portable inspectiont insulating protection fabric is popped one's head in permanent magnetism and detecting system
Technical field
The detecting system popped one's head in and its formed with permanent magnetism the present invention relates to a kind of portable inspectiont insulating protection fabric, more Body is said, more particularly to a kind of insulating protection fabric that can be carried out science to the insulating properties at defective locations, rationally detect is with forever The detecting system of magnetic probe and its composition.
Background technology
Insulating protection fabric(Clothes are such as dielectrically separated from, tippet is dielectrically separated from, is dielectrically separated from blanket)Make applied to electrification in high voltage Industry occasion, play a part of keeping apart staff and electrical body, protect it from the injury of high pressure.Due to power distribution network 10kV High pressure there is very strong penetrability, this requires insulating protection fabric to stand intact, once have situation that is damaged, scratching Occur, high pressure can puncture through breakage moment, and great damage is caused to field personnel.
Therefore, this require staff before livewire work to the insulating protection fabric dressed or used carry out check and Detection, to ensure that it can normal use.Existing inspection method, some macroscopic forms of use, checking from the appearance is It is no exist scratch, damaged part, if there is livewire work can not then using again;The regulation detection method for comparing science is to use " megger " measures to the insulating properties of insulating protection fabric surfaces externally and internally, because armored fabric is insulating materials in itself, profit With the probe of megger to where and how to measure all be actual use when problem encountered, cause that there is presently no a kind of section The measuring method for learn, be reasonable, using, exhaustively insulating properties inspection and measurement can be realized to insulating protection fabric, it is ensured that work Make the safety of personnel.
The content of the invention
The shortcomings that present invention is in order to overcome above-mentioned technical problem, there is provided a kind of portable inspectiont insulating protection fabric is with forever The detecting system of magnetic probe and its composition.
The portable inspectiont insulating protection fabric of the present invention is popped one's head in permanent magnetism, including left probe socket and right probe socket;It is special Part is not:It is provided with electrode and permanent magnet in the left probe socket and right probe socket, left probe socket and right probe socket Side is respectively and fixedly provided with plug, and opposite side is fixed with the electrostatic prevention film with contact electrode, is provided with plug and is electrically connected with electrode Wire;Wire on left probe socket and right probe socket, one is connected to the ground, and another is connected with the output end of pressue device Connect;The set-up mode of permanent magnet meets:The side of electrostatic prevention film is set on left probe socket with setting electrostatic prevention film on right probe socket Side magnetic pole on the contrary, so that left probe socket and right probe socket can accommodate the position the insulating protection fabric the defects of securely Place.
The portable inspectiont insulating protection fabric of the present invention is popped one's head in permanent magnetism, described to be connected with the output end of pressue device Wire, be also connected to the ground by change-over switch, so as to which it is communicated with ground after defect area is completed, will be detected Electro-static Driven Comb on insulating protection fabric falls.
The portable inspectiont insulating protection fabric of the present invention is popped one's head in permanent magnetism, and the electrostatic prevention film is by semi-conducting material system Into.
The portable inspectiont insulating protection fabric of the present invention is popped one's head in permanent magnetism, is provided with the plug for being fixed Adjustment cap on left probe socket or right probe socket.
The detecting system that the portable inspectiont insulating protection fabric of the present invention is formed with permanent magnetism probe, its special feature exist In:Including suspension holdfast, hand-held shadow scanner, combination control cabinet, display and permanent magnetism probe, hold shadow scanner, show Show that device and permanent magnetism probe are connected with combining control cabinet, combination control cabinet has IMAQ and processing and control voltage defeated The function of going out;The suspension holdfast is used to fix insulating protection fabric to be detected, holds shadow scanner and is used to gather insulation The image of armored fabric outer surface, and be input in combination control cabinet;The image of acquisition is passed through display by combination control cabinet Device shows that reviewer is lacked by the topography of the insulating protection fabric shown on display by damaged or scuffing Sunken zone marker comes out;The left probe socket and right probe socket of permanent magnetism probe are respectively placed in the both sides at defective locations, and pass through group The voltage for closing control cabinet output measures to the insulating properties of fault location.
The detecting system that the portable inspectiont insulating protection fabric of the present invention is formed with permanent magnetism probe, the suspension holdfast are Scalable form, some geometrical clamps accommodated to insulating protection fabric are fixed with suspension holdfast;Set on combination control cabinet It is equipped with the measurement data display screen shown to testing result.
The beneficial effects of the invention are as follows:The permanent magnetism probe of the present invention, by being set forever in left probe socket and right probe socket Magnet and electrode, the plug and electrostatic prevention film electrically connected with electrode is set in its both sides, and ensured one where two electrostatic prevention films The magnetic pole of side is the opposite sex, and when being detected to defective locations, left probe socket and right probe socket can be firmly adsorbed on insulating protection and knit The both sides of thing, reasonability, the science of defective locations region insulation detection are ensure that, solved existing using " megger " progress Inoperable sex chromosome mosaicism during detection, beneficial effect is notable, is easy to application.
Meanwhile by the way that the wire in a lateral electrode is connected to the ground, the wire on opposite side motor and ground and voltage are defeated Go out end to be connected, after detection, be connected to the ground by the wire of both sides, can be completely by the electrostatic on insulating protection fabric Discharge, it is ensured that safe to use.
The detecting system that the permanent magnetism probe of the present invention is formed, the local high definition figure obtained by observing hand-held shadow scanner Picture, all defect region on insulating protection fabric to be detected can be marked out, solve and be not easy to find to lack by human eye The drawbacks of falling into region;Scientific and rational detection can be carried out to the insulating properties of fault location by permanent magnetism probe, it is ensured that insulating protection Fabric using when meet insulating properties requirement, it is ensured that personal security.
Brief description of the drawings
Fig. 1 is the structural representation of the portable inspectiont insulating protection fabric permanent magnetism probe of the present invention;
Fig. 2 is the structural representation for the detecting system that the portable inspectiont insulating protection fabric permanent magnetism probe of the present invention is formed Figure;
Fig. 3 is the structural representation of suspension holdfast in the present invention.
In figure:1 left probe socket, 2 right probe sockets, 3 electrodes, 4 permanent magnets, 5 plugs, 6 electrostatic prevention films, 7 adjustment caps, 8 insulation Armored fabric, 9 suspension holdfasts, 10 hand-held shadow scanners, 11 combination control cabinets, 12 displays, 13 permanent magnetism probe, 14 fix Folder, 15 measurement data display screens.
Embodiment
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, the structural representation of the portable inspectiont insulating protection fabric permanent magnetism probe of the present invention is given, It includes left probe socket 1, right probe socket 2, electrode 3, permanent magnet 4, plug 5, electrostatic prevention film 6, adjustment cap 7;Shown left probe Seat 1 is separate with right probe socket 2, plays fixed and supporting role, permanent magnetism is provided with left probe socket 1 and right probe socket 2 Body 4 and electrode 3, electrode 3 is centrally located, and permanent magnet 4 is in surrounding position.
The left side of shown left probe socket 1 is fixed with plug 5, and the right side of right probe socket 2 is fixed with plug 5, two plugs 5 On be respectively arranged with the wire electrically connected with the electrode 3 in left probe socket 1 and right probe socket 2.Plug 5 can be solid by adjustment cap 7 Due on left probe socket 1 and right probe socket 2, to ensure that there is good electric conductivity between wire and electrode 3.Shown left probe 1 right side of seat and the left side of right probe socket 2 are respectively arranged with electrostatic prevention film 6, and electrostatic prevention film 6 is made up of semi-conducting material.It is left Probe socket 1 is different in nature each other with setting the magnetic pole of the side of electrostatic prevention film 6 on right probe socket 2, to ensure left probe socket 1 and right probe socket 2 can be firmly adsorbed on the both sides at the defective locations of insulating protection fabric 8.
Wire on shown left probe socket 1 is connected to the ground, the not only output with pressue device of the wire on right probe socket 2 End is connected, but also is connected to the ground by change-over switch, so allows for the wire on right probe socket 2 with power supply and adds The voltage output end of pressure device selectively turns on.When being detected to defect area, by left probe socket 1 and right probe socket 2 with The relative form of electrostatic prevention film 6 is placed at defective locations, you can easily carries out the test of insulating properties.
As shown in Fig. 2 the detection system that the portable inspectiont insulating protection fabric permanent magnetism probe for giving the present invention is formed The structural representation of system, it includes suspension holdfast 9, hand-held shadow scanner 10, combination control cabinet 11, display 12, permanent magnetism and visited First 13, geometrical clamp 14 and measurement data display screen 15, shown suspension holdfast 9 play fixed and supporting role, on suspension holdfast 9 Some geometrical clamps 14 insulating protection fabric 8 can be firmly fixed on suspension holdfast 9.Insulating protection fabric 8 to be detected Flat is on suspension holdfast 9, the local high-definition image that carries out of its outer surface is adopted to hold shadow scanner 10 Collection.
Shown combination control cabinet 11 has IMAQ and handles and detect the function of voltage output, and hand-held shadow is swept Retouch device 10 to input the high-definition image of collection to combination control cabinet 11, then shown by display 12.Testing staff's root According to the local high-definition image shown by display 12, you can identify damaged present on insulating protection fabric 8 or scuffing defect Region, and be marked, so as to follow-up insulating properties detection.During insulating properties detection, by by permanent magnetism probe 13 Left probe socket 1 and right probe socket 2 are respectively placed in the both sides of fault location, are pressurizeed by combining control cabinet 11, you can measurement lacks Whether the insulating properties for falling into place are up to standard.
Wherein, it is whether up to standard using method of comparison or standard value criterion at the defects of judging insulating protection fabric;Contrast Method is realized using following steps:By the local high-definition image of the insulating protection fabric shown by display screen, select intact Lossless region, and insulaion resistance when applying nominal voltage to the region, Leakage Current measures;Then measure and fall vacant again The insulaion resistance and Leakage Current when region applies nominal voltage are fallen into, by the insulation for contrasting defect area and excellent region The difference of circuit and Leakage Current whether within the specific limits, to judge whether the insulating properties of fault location up to standard;Standard value is sentenced The method of determining is:Gradually increase is applied to the voltage at defect area, sees whether can reach insulating protection fabric defined to be detected Withstanding voltage, if be unreachable to, show that the insulating protection fabric is unavailable.

Claims (6)

1. a kind of portable inspectiont insulating protection fabric is popped one's head in permanent magnetism, including left probe socket(1)With right probe socket(2);It is special Sign is:Electrode is provided with the left probe socket and right probe socket(3)And permanent magnet(4), left probe socket and right probe socket Side be respectively and fixedly provided with plug(5), opposite side is fixed with the electrostatic prevention film with contact electrode(6), it is provided with plug and electricity The wire of pole electrical connection;Wire on left probe socket and right probe socket, one is connected to the ground, and another is defeated with pressue device Go out end to be connected;The set-up mode of permanent magnet meets:The side of electrostatic prevention film is set on left probe socket with being set on right probe socket The magnetic pole of the side of electrostatic prevention film is on the contrary, so that left probe socket and right probe socket can accommodate lacking in insulating protection fabric securely Fall into opening position.
2. portable inspectiont insulating protection fabric according to claim 1 is popped one's head in permanent magnetism, it is characterised in that:It is described with plus The wire that the output end of pressure device is connected, is also connected to the ground by change-over switch, so as to after defect area is completed It is communicated with ground, by detected insulating protection fabric(8)On Electro-static Driven Comb fall.
3. portable inspectiont insulating protection fabric according to claim 1 or 2 is popped one's head in permanent magnetism, it is characterised in that:It is described Electrostatic prevention film(6)It is made up of semi-conducting material.
4. portable inspectiont insulating protection fabric according to claim 1 or 2 is popped one's head in permanent magnetism, it is characterised in that:It is described Plug(5)On be provided with for being fixed in left probe socket(1)Or right probe socket(2)On adjustment cap(7).
The detecting system formed 5. a kind of portable inspectiont insulating protection fabric based on described in claim 1 is popped one's head in permanent magnetism, It is characterized in that:Including suspension holdfast(9), hand-held shadow scanner(10), combination control cabinet(11), display(12)And permanent magnetism Probe(13), hand-held shadow scanner, display and permanent magnetism are popped one's head in be connected with combining control cabinet, and combination control cabinet has figure As the function of collection and processing and control voltage output;The suspension holdfast is used to fix insulating protection fabric to be detected (8), hand-held shadow scanner is used for the image for gathering insulating protection fabric exterior, and is input in combination control cabinet; Combination control cabinet shows the image of acquisition by display reviewer is knitted by the insulating protection shown on display The topography of thing, zone marker the defects of damaged or scuffing is come out;The left probe socket and right probe socket difference of permanent magnetism probe The both sides being placed at defective locations, and the voltage exported by combining control cabinet measures to the insulating properties of fault location.
The detecting system formed 6. portable inspectiont insulating protection fabric according to claim 5 is popped one's head in permanent magnetism, it is special Sign is:The suspension holdfast(9)For scalable form, it is fixed with suspension holdfast some to insulating protection fabric(8)Carry out The geometrical clamp of blessing(14);Combine control cabinet(11)On be provided with the measurement data display screen shown to testing result(15).
CN201510463896.1A 2015-07-31 2015-07-31 A kind of portable inspectiont insulating protection fabric is popped one's head in permanent magnetism and detecting system Active CN105136807B (en)

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Families Citing this family (3)

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Publication number Priority date Publication date Assignee Title
CN105785245A (en) * 2016-04-24 2016-07-20 国网辽宁省电力有限公司抚顺供电公司 Live insulated clothing detection device
CN113702450B (en) * 2020-05-22 2024-08-30 金风科技股份有限公司 Method and device for detecting defects of magnetic pole coating
CN113315881B (en) * 2021-04-21 2023-01-17 张晓霞 Thermal expansion extrapolation heat dissipation type handheld scanner

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CN204214994U (en) * 2014-10-22 2015-03-18 云南电网公司红河供电局 A kind of insulation performance testing device of 35kV insulated target
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Inventor after: Zou Xiaohan

Inventor after: Jie Qingzhao

Inventor after: Hao Liangpeng

Inventor after: Zhang Jiejing

Inventor before: Li Gang

Inventor before: Xu Qinshan

Inventor before: Zhang Xiaochuan

Inventor before: Ju Zhen

Inventor before: Huang Yue

Inventor before: Sun Jianjun

CB03 Change of inventor or designer information
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Effective date of registration: 20180109

Address after: 250014 Shandong city of Ji'nan province by ten Road No. 12588, No. 5 celebrities heights Municipal Public Building Room 518

Applicant after: JI'NAN?POWER?SCIENCE &?TECHNOLOGY?CO., LTD.

Applicant after: Shaoguan Da Jiangnan transmission and Transformation Project Co., Ltd. maintenance branch

Address before: 250014 Shandong city of Ji'nan province by ten Road No. 12588, No. 5 celebrities heights Municipal Public Building Room 518

Applicant before: JI'NAN?POWER?SCIENCE &?TECHNOLOGY?CO., LTD.

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