CN108872804B - Device for detecting solid insulation discharge - Google Patents
Device for detecting solid insulation discharge Download PDFInfo
- Publication number
- CN108872804B CN108872804B CN201810398804.XA CN201810398804A CN108872804B CN 108872804 B CN108872804 B CN 108872804B CN 201810398804 A CN201810398804 A CN 201810398804A CN 108872804 B CN108872804 B CN 108872804B
- Authority
- CN
- China
- Prior art keywords
- guide rail
- motor
- arc
- linear motor
- sample
- 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.)
- Active
Links
- 239000007787 solid Substances 0.000 title claims abstract description 30
- 238000009413 insulation Methods 0.000 title claims abstract description 16
- 239000011248 coating agent Substances 0.000 claims description 13
- 238000000576 coating method Methods 0.000 claims description 13
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 25
- 239000012774 insulation material Substances 0.000 abstract description 5
- 238000002474 experimental method Methods 0.000 abstract description 3
- 239000011810 insulating material Substances 0.000 description 14
- 239000011343 solid material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Relating To Insulation (AREA)
Abstract
The invention discloses a device for detecting solid insulation discharge, which comprises a shell, an arc-shaped guide rail, an annular guide rail and a sample conveying device, wherein the arc-shaped guide rail is arranged at the top of the inner wall of the shell, the annular guide rail is arranged on the inner wall of the shell, the annular guide rail is positioned below the arc-shaped guide rail, driving devices are respectively arranged on the arc-shaped guide rail and the annular guide rail, a high-voltage electrode is arranged on the driving devices, the sample conveying device is arranged at the bottom of the shell and is positioned below the annular guide rail, a ground electrode is arranged on the sample conveying device, when the high-voltage electrode on the driving device is matched with the ground electrode through the movement of the driving devices on the arc-shaped guide rail and the annular guide rail, the discharge experiment can be carried out on a solid insulation material in all directions and at various angles, so that the relatively comprehensive electrical performance of the insulation material can be obtained, therefore, the accuracy in detection can be effectively improved.
Description
Technical Field
The invention relates to a detection device, in particular to a device for detecting solid insulation discharge.
Background
The existing insulation detection device for the solid material is easy to generate insulation defects due to the precision problem in the manufacturing process because the solid material is often the insulation weak point in equipment in the detection process, and the existing detection device cannot carry out all-around detection on the solid material because the shape and the volume of partial materials have certain specificity, so that accidents are caused in the use process, and the detection process is complicated because the existing detection device carries out the detection on various materials, so that the detection efficiency is influenced.
Disclosure of Invention
In view of the above prior art, the technical problem to be solved by the present invention is to provide a device for detecting solid insulation discharge, which can perform all-around detection on a solid material and effectively improve detection efficiency.
The invention provides a device for detecting solid insulation discharge, which comprises a shell, an arc-shaped guide rail, an annular guide rail and a sample conveying device, wherein the arc-shaped guide rail is arranged at the top of the inner wall of the shell, the annular guide rail is arranged on the inner wall of the shell and is positioned below the arc-shaped guide rail, driving devices are arranged on the arc-shaped guide rail and the annular guide rail respectively, a high-voltage electrode is arranged on the driving devices, the sample conveying device is arranged at the bottom of the shell and is positioned below the annular guide rail, a ground electrode is arranged on the sample conveying device, and a sample of the sample conveying device is positioned between the high-voltage electrode and the ground electrode.
Further, sample conveyor includes the U-shaped pipeline, the inside of U-shaped pipeline is equipped with the motor, be equipped with the conveyer belt in the U-shaped pipeline, the surface of conveyer belt is equipped with a plurality of through-holes, be equipped with the rack on the conveyer belt between the through-hole, the output of motor is equipped with the gear, the gear with the rack meshes mutually, ground electrode locates between the inside wall of U-shaped pipeline, ground electrode is located the below of conveyer belt.
Further, drive arrangement includes linear electric motor, linear electric motor respectively with arc guide rail and ring rail sliding connection, high voltage electrode locates on the linear electric motor.
Furthermore, the surface of the linear motor is provided with an electromagnetic shielding coating, and an insulating coating is arranged outside the electromagnetic shielding coating.
Furthermore, one side of the U-shaped pipeline is provided with openings for placing different samples.
Furthermore, an observation window is arranged on the outer wall of the shell.
Furthermore, the outer wall of the shell is provided with a camera for monitoring and a processor with a control function and used for recording data, and the camera is in signal connection with the processor.
Furthermore, the motor, the linear motor, the camera and the processor are electrically connected with an external power supply.
Further, the top of the shell is hemispherical.
Further, the processor is in signal connection with the motor and the linear motor respectively.
The invention has the beneficial effects that:
according to the device for detecting solid insulation discharge, through the movement of the driving devices on the arc-shaped guide rail and the annular guide rail, when the high-voltage electrode on the driving device is matched with the ground electrode, discharge experiments can be carried out on solid insulation materials in all directions and at various angles, so that the relatively comprehensive electrical performance of the insulation materials can be obtained, and repeated detection on a single part of the solid insulation materials can be realized, so that the accuracy in detection can be effectively improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic diagram of the overall structure of an apparatus for detecting solid insulation discharge according to the present invention;
FIG. 2 is an enlarged view of a portion of the apparatus for detecting solid insulation discharge of the present invention at FIG. 1A;
FIG. 3 is a perspective view of the internal structure of the housing of the device for detecting solid insulation discharge according to the present invention;
fig. 4 is a structural diagram of a linear motor of an apparatus for detecting solid insulation discharge according to the present invention.
In the figure, 1 is a shell, 2 is an arc-shaped guide rail, 3 is an annular guide rail, 4 is a high-voltage electrode, 5 is a ground electrode, 6 is a U-shaped pipeline, 7 is a motor, 8 is a conveyor belt, 9 is a through hole, 10 is a rack, 11 is a gear, 12 is a linear motor, 13 is an electromagnetic shielding coating, 14 is an insulating coating, 15 is an opening, 16 is an observation window, 17 is a camera, and 18 is a processor.
Detailed Description
In order to better understand the technical content of the invention, specific embodiments are provided below, and the invention is further described with reference to the accompanying drawings.
Referring to fig. 1 to 4, the present invention provides a device for detecting solid insulation discharge, including a housing 1, an arc-shaped guide rail 2, an annular guide rail 3 and a sample conveying device, wherein the arc-shaped guide rail 2 is arranged on the top of the inner wall of the housing 1, the annular guide rail 3 is arranged on the inner wall of the housing 1, the annular guide rail 3 is arranged below the arc-shaped guide rail 2, the arc-shaped guide rail 2 and the annular guide rail 3 are both provided with a driving device, the driving device is provided with a high voltage electrode 4, the sample conveying device is arranged at the bottom of the housing 1 and below the annular guide rail 3, the sample conveying device is provided with a ground electrode 5, a sample of the sample conveying device is arranged between the high voltage electrode 4 and the ground electrode 5, when the high voltage electrode 4 on the driving device is matched with the ground electrode 5 by the movement of the driving devices on the arc-shaped guide rail 2 and the annular guide rail 3, can be all-round, multiple angle carry out the experiment of discharging to solid insulating material to can obtain the comparatively comprehensive electrical property of solid insulating material, also can realize carrying out the repeated detection to solid insulating material's single position, consequently can effectively improve the accuracy of detection time measuring, in addition, through sample conveyor's transport function can detect multiple solid insulating material's electrical property in certain time, thereby effectively improve the detection efficiency of this device.
Further, the sample conveying device comprises a U-shaped pipeline 6, a motor 7 is arranged inside the U-shaped pipeline 6, a conveying belt 8 is arranged in the U-shaped pipeline 6, a plurality of through holes 9 are formed in the surface of the conveying belt 8, racks 10 are arranged on the conveying belt 8 among the through holes 9, a gear 11 is arranged at the output end of the motor 7, the gear 11 is meshed with the racks 10, the ground electrode 5 is arranged between the inner side walls of the U-shaped pipeline 6, the ground electrode 5 is located below the conveying belt 8, a plurality of through holes 9 are formed in the surface of the conveying belt 8 and used for placing various solid insulating materials, the rotation of the gear 11 drives the racks 10 to move through the rotation of the motor 7, and then the conveying belt 8 moves, and the device can detect various solid insulating materials in turn, so that the detection efficiency is effectively improved, and because the through hole 9 exists, a channel can be formed among the high-voltage electrode 4, the solid insulating material and the ground electrode 5, and the condition of inaccurate detection is avoided.
Further, drive arrangement includes linear electric motor 12, linear electric motor 12 respectively with arc guide 2 and ring rail 3 sliding connection, high voltage electrode 4 is located linear electric motor 12 is last, through linear electric motor 12 with cooperation between the ring rail 3 can make high voltage electrode 4 activity when the angle of change is comparatively steady, avoids the change of angle and leads to the change of detection distance, avoids the error too big.
Further, the surface of the linear motor 12 is provided with an electromagnetic shielding coating 13, an insulating coating 14 is arranged outside the electromagnetic shielding coating 13, and the electromagnetic shielding coating 13 prevents the linear motor 12 from being influenced by the high-voltage electrode 4 and the ground electrode 5, so that the detection accuracy is ensured, the insulating coating 14 can improve the safety of the linear motor 12, and the high-voltage electrode 4 is prevented from being damaged by the linear motor 12.
Further, U-shaped pipeline 6 one side is equipped with the opening 15 that is used for placing different samples, through opening 15 can be so that operating personnel can be continued change need carry out the solid insulating material that detects to detection efficiency can be improved.
Further, be equipped with observation window 16 on the outer wall of casing 1, through observation window 16 for operating personnel can observe solid insulating material, avoids appearing the problem that the mistake and can not in time correct in the experimentation.
Further, the motor 7, the linear motor 12, the camera 17 and the processor 18 are electrically connected with an external power supply, the outer wall of the shell 1 is provided with the camera 17 for monitoring and the processor 18 with a control function and used for recording data, the camera 17 is in signal connection with the processor 18, and flashover on the surface of the solid insulating material can be recorded through the camera 17, so that researchers can register points of flashover of the solid insulating material, subsequent improvement on the solid insulating material is facilitated, and the processor 18 can control the camera 17 to be turned on and turned off in real time according to needs.
Further, the top of casing 1 is the hemisphere, through the shape at casing 1 top can make arc guide rail 2 and ring rail 3 are inseparabler with the inner wall contact of casing 1, avoid the detection error grow after long-time the use.
Further, the processor 18 is in signal connection with the motor 7 and the linear motor 12 respectively, and the processor 18 sends control signals to the motor 7 and the linear motor 12, so that the motor 7 sends the solid insulating material to a normal detection position, and the linear motor 12 can move and stop along the arc-shaped guide rail 2 and the annular guide rail 3, so that an operator can perform subsequent detection on different parts of the solid insulating material according to actual needs.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a device for detecting solid insulation is discharged, its characterized in that, includes casing, arc guide, ring rail and sample conveyor, the arc guide is located shells inner wall's top, the ring rail is located shells inner wall is last, just the ring rail is located the below of arc guide, the arc guide with all be equipped with drive arrangement on the ring rail, the last high voltage electrode that is equipped with of drive arrangement, sample conveyor locates the bottom of casing is located ring rail's below, sample conveyor is equipped with ground electrode, sample conveyor's sample is located the high voltage electrode with between the ground electrode.
2. The device according to claim 1, wherein the sample conveying device comprises a U-shaped pipe, a motor is arranged inside the U-shaped pipe, a conveyor belt is arranged in the U-shaped pipe, a plurality of through holes are formed in the surface of the conveyor belt, a rack is arranged on the conveyor belt between the through holes, a gear is arranged at the output end of the motor and meshed with the rack, the ground electrode is arranged between the inner side walls of the U-shaped pipe, and the ground electrode is located below the conveyor belt.
3. The apparatus according to claim 2, wherein the driving device comprises a linear motor, the linear motor is slidably connected to the arc-shaped guide rail and the annular guide rail, and the high voltage electrode is disposed on the linear motor.
4. The apparatus of claim 3, wherein the surface of the linear motor is provided with an electromagnetic shielding coating, and an insulating coating is provided on an outer portion of the electromagnetic shielding coating.
5. The apparatus according to claim 2, wherein the U-shaped pipe has openings on one side for placing different samples.
6. The apparatus of claim 1, wherein the outer wall of the housing is provided with a viewing window.
7. The apparatus according to claim 3, wherein a camera for monitoring and a processor with control function and for recording data are provided on the outer wall of the housing, and the camera is in signal connection with the processor.
8. The apparatus of claim 7, wherein the motor, linear motor, camera and processor are electrically connected to an external power source.
9. The apparatus of claim 1, wherein the top of the housing is hemispherical.
10. The apparatus of claim 7, wherein the processor is in signal communication with the motor and the linear motor, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810398804.XA CN108872804B (en) | 2018-04-28 | 2018-04-28 | Device for detecting solid insulation discharge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810398804.XA CN108872804B (en) | 2018-04-28 | 2018-04-28 | Device for detecting solid insulation discharge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108872804A CN108872804A (en) | 2018-11-23 |
| CN108872804B true CN108872804B (en) | 2020-09-29 |
Family
ID=64326679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810398804.XA Active CN108872804B (en) | 2018-04-28 | 2018-04-28 | Device for detecting solid insulation discharge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108872804B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201229322Y (en) * | 2008-07-02 | 2009-04-29 | 武汉奋进电力技术有限公司 | Portable synthesis type electroinsulating property test device |
| CN203965529U (en) * | 2014-09-10 | 2014-11-26 | 国家电网公司 | A kind of insulating material surface charge Two dimensional Distribution automatic measurement system |
| CN204374367U (en) * | 2014-12-31 | 2015-06-03 | 国家电网公司 | Insulating pole withstand voltage test proving installation |
| CN205200740U (en) * | 2015-12-18 | 2016-05-04 | 玫瑰塑胶(昆山)有限公司 | Multi -angle electro -discharge machining(EDM) tool |
| CN105807189A (en) * | 2014-12-29 | 2016-07-27 | 国家电网公司 | Test device and test method for local discharge development process of superconducting insulating material |
| CN205404727U (en) * | 2016-02-17 | 2016-07-27 | 保定市思瑞特电气有限公司 | Insulating rope test stand |
| CN105974286A (en) * | 2016-06-29 | 2016-09-28 | 国家电网公司 | Oil paper insulation gliding spark discharge test device |
| CN106353248A (en) * | 2016-11-11 | 2017-01-25 | 哈尔滨理工大学 | Apparatus for dynamically observing electrical corrosion of nano composite |
| CN206540987U (en) * | 2017-03-03 | 2017-10-03 | 哈尔滨理工大学 | A kind of electrode system tested suitable for many size insulating board breakdown strengths |
| CN107728026A (en) * | 2017-10-27 | 2018-02-23 | 中国电力科学研究院有限公司 | Insulation print to cable carries out the device of electric breakdown test |
| CN107765147A (en) * | 2017-10-11 | 2018-03-06 | 华北电力大学（保定） | A kind of experimental provision of Multiple level electric discharge |
| CN207148275U (en) * | 2017-09-27 | 2018-03-27 | 卓本育 | A kind of highly efficient multi-position Insulation test frock |
| CN107907750A (en) * | 2017-11-23 | 2018-04-13 | 华北电力大学 | A kind of thermostimulation surface potential self-operated measuring unit, system and method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103201635B (en) * | 2010-11-04 | 2016-01-20 | 阿尔斯通技术有限公司 | The partial discharge sensor of high-voltage insulation monitoring device |
-
2018
- 2018-04-28 CN CN201810398804.XA patent/CN108872804B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201229322Y (en) * | 2008-07-02 | 2009-04-29 | 武汉奋进电力技术有限公司 | Portable synthesis type electroinsulating property test device |
| CN203965529U (en) * | 2014-09-10 | 2014-11-26 | 国家电网公司 | A kind of insulating material surface charge Two dimensional Distribution automatic measurement system |
| CN105807189A (en) * | 2014-12-29 | 2016-07-27 | 国家电网公司 | Test device and test method for local discharge development process of superconducting insulating material |
| CN204374367U (en) * | 2014-12-31 | 2015-06-03 | 国家电网公司 | Insulating pole withstand voltage test proving installation |
| CN205200740U (en) * | 2015-12-18 | 2016-05-04 | 玫瑰塑胶(昆山)有限公司 | Multi -angle electro -discharge machining(EDM) tool |
| CN205404727U (en) * | 2016-02-17 | 2016-07-27 | 保定市思瑞特电气有限公司 | Insulating rope test stand |
| CN105974286A (en) * | 2016-06-29 | 2016-09-28 | 国家电网公司 | Oil paper insulation gliding spark discharge test device |
| CN106353248A (en) * | 2016-11-11 | 2017-01-25 | 哈尔滨理工大学 | Apparatus for dynamically observing electrical corrosion of nano composite |
| CN206540987U (en) * | 2017-03-03 | 2017-10-03 | 哈尔滨理工大学 | A kind of electrode system tested suitable for many size insulating board breakdown strengths |
| CN207148275U (en) * | 2017-09-27 | 2018-03-27 | 卓本育 | A kind of highly efficient multi-position Insulation test frock |
| CN107765147A (en) * | 2017-10-11 | 2018-03-06 | 华北电力大学（保定） | A kind of experimental provision of Multiple level electric discharge |
| CN107728026A (en) * | 2017-10-27 | 2018-02-23 | 中国电力科学研究院有限公司 | Insulation print to cable carries out the device of electric breakdown test |
| CN107907750A (en) * | 2017-11-23 | 2018-04-13 | 华北电力大学 | A kind of thermostimulation surface potential self-operated measuring unit, system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108872804A (en) | 2018-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209247739U (en) | A kind of air detecting device for scalable storage of popping one's head in | |
| CN203606277U (en) | Device for intelligently detecting ozone content of partial discharge of high-tension switch cabinet | |
| CN108957063B (en) | Automatic change shield room | |
| CN108387399A (en) | Portable field water sampling detection device | |
| CN108872804B (en) | Device for detecting solid insulation discharge | |
| CN219016389U (en) | PCB electric leakage tracking detection device | |
| CN208738637U (en) | A kind of intelligent integration switchgear monitoring device | |
| CN201742927U (en) | Automatic cigarette/filter stick object blanking device | |
| CN219085003U (en) | Integrated visual lithium battery safety detection equipment | |
| CN209783750U (en) | Multifunctional wireless temperature measurement protection device | |
| CN201945671U (en) | Displacement sensor assembly for testing intelligent high-voltage circuit breaker | |
| CN207779508U (en) | A kind of laser material level meter | |
| CN211205344U (en) | Sensor on-line isolation conduction device under pressure | |
| CN203908630U (en) | Nucleon level gage detector | |
| CN203241506U (en) | Sensor for partial discharge detection on high-voltage switch cabinet | |
| CN208723445U (en) | A kind of cable apparatus for examination and repair being installed on telecontrolled aircraft bottom | |
| CN203561756U (en) | Liquid-deficient monitor for transparent pipeline | |
| CN109100548B (en) | Shielding room of antenna is changed to rotation type | |
| CN206684262U (en) | The contactless smart ultrasonic sensor of power equipment Partial Discharge Detection | |
| CN208537516U (en) | A kind of humidity detector into narrow space | |
| CN106405340A (en) | GIS fault indication system based on partial discharge sensor | |
| CN213602312U (en) | Electrical engineering and wire stripper for automatic experiments thereof | |
| CN112379181B (en) | Shaft type space electric field measuring device | |
| CN103175853B (en) | A kind of X-laboratory multi-functional, intelligent and device thereof | |
| CN211086554U (en) | Electric spark leakage detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231222 Address after: No. 23 Hairuihou Road, Longhua District, Haikou City, Hainan Province, 571100 Patentee after: ELECTRIC POWER RESEARCH INSTITUTE OF HAINAN POWER GRID Co.,Ltd. Patentee after: Hainan Electric Power Industry Development Co.,Ltd. Address before: No. 23, Hairuihou Road, Haikou City, Hainan Province, 570311 Patentee before: ELECTRIC POWER RESEARCH INSTITUTE OF HAINAN POWER GRID Co.,Ltd. |
|
| TR01 | Transfer of patent right |