CN203732504U - Supporting insulator vibration acoustics detection device with sound-light alarm - Google Patents
Supporting insulator vibration acoustics detection device with sound-light alarm Download PDFInfo
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- CN203732504U CN203732504U CN201420024885.4U CN201420024885U CN203732504U CN 203732504 U CN203732504 U CN 203732504U CN 201420024885 U CN201420024885 U CN 201420024885U CN 203732504 U CN203732504 U CN 203732504U
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- 239000012212 insulator Substances 0.000 title claims abstract description 52
- 238000001514 detection method Methods 0.000 title claims abstract description 37
- 238000012545 processing Methods 0.000 claims abstract description 16
- 230000002159 abnormal effect Effects 0.000 claims description 18
- 238000005259 measurement Methods 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000000523 sample Substances 0.000 abstract 2
- 238000013500 data storage Methods 0.000 abstract 1
- 230000005236 sound signal Effects 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 11
- 230000007547 defect Effects 0.000 description 6
- 229920000715 Mucilage Polymers 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005008 domestic process Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003862 health status Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 230000001314 paroxysmal effect Effects 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model discloses a supporting insulator vibration acoustics detection device with sound-light alarm. The device comprises a shell (2) as well as a conical detection probe (1) on the top part, an insulating rod (18) at the bottom, a sound signal transmitting and receiving module (3), a data processing module (4), an intensity judgment module (5), a resistance measuring module (13), a data storage module (15) and a power supply module (12) which are connected with the detection probe (1) and positioned inside the shell, and a contact normality indication lamp (11) and a contact abnormity indication lamp (10) on the shell (2). Aiming at the problems existing in supporting insulator vibration acoustics detection that the detection result cannot be visibly displayed, whether the contact is good or not cannot be visibly judged and the like, the utility model provides the device which can shows the detection personnel that whether the detection result is qualified or not, whether the contact is well or not and the like through sound and the indication lamp. The device disclosed by the utility model is visible and intelligent, and has the advantages the on-site detection accuracy of a supporting insulator is improved and the efficiency is remarkable.
Description
Technical field
This utility model relates to a kind of support insulator vibroacoustics pick-up unit, and particularly a kind of support insulator vibroacoustics pick-up unit with sound and light alarm, is applicable to the support insulator vibroacoustics detection of each electric pressure.
Background technology
Support insulator in power equipment is as structural support, be in operation due to the impact of environmental baseline and condition of work, constantly be subject to the effect of electric field, cyclic thermal stres, physical shock and environmental attack, its mechanical property can decline gradually with working time, occurred to lose efficacy to cause the risk of accident constantly to rise.The accident that support insulator mechanical failure causes all shows as paroxysmal damage of facilities, conventionally causes huge economic loss, and threatens the stable operation of electrical network.It is the process of a gradual change that support insulator mechanical property declines, and due to the unevenness of pottery and mucilage binding cement structures self, between Different Individual, difference is obvious.If find not in time the variation of support insulator mechanical property, often because mechanical failure causes equipment breakdown.
It is the key that guarantees its safe operation that support insulator has enough physical strengths.At present conventional support insulator detection means only occurs that for support insulator privileged site the situation of crack defect is responsive, belong to the detection method towards specific defects, can not characterize the defect that support insulator may occur comprehensively, more can not characterize the physical strength of support insulator.In traditional support insulator detection method, supersonic detection method is only effective at the particular case of flange position generation crack defect to detecting support insulator porcelain vase; It is large that ultraviolet detects climate impact, and only effective near the surface crack flange of high-pressure side; Infrared detection, when being subject to weather and solar radiation larger, also lacks corresponding relation between support insulator defect and thermal effect.The problems of mechanical strength that above method all cannot detect because mucilage binding interfacial age gets loose, the aging factor such as break of mucilage binding agent causes, more can not reflect the overall mechanical strength situation of support insulator, the validity of its testing result a little less than.
Due to the fragility of pottery-cement structures itself, do not damaging under the prerequisite of support insulator, cannot directly test its physical strength.Therefore, by detecting the physical quantity directly related with support insulator physical strength, characterizing its physical strength, is the unique feasible means of Non-Destructive Testing support insulator physical strength.This type of detection method is ignored the material elements that causes support insulator physical strength to decline, and directly reflects its Strength Changes situation, with respect to the detection means of traditional facing defects, more can directly characterize the health status of support insulator.
At present, the domestic method of having developed for support insulator intensity detection, and develop support insulator vibroacoustics pick-up unit.While utilizing this device to detect support insulator, detection contact is against to insulator flange bottom, the acoustic signal that contact sends is inner through reflection at insulator, and reflected signal passes to computing machine and carries out software analysis processing.Technician, according to reflected signal feature, analyzes intensity and the inherent vice of support insulator.
Yet existing support insulator vibroacoustics pick-up unit exists the problem of two aspects: 1) testing staff cannot judge whether detection contact is good with contacting of support insulator metal flange, and noise waveform easily appears in loose contact, disturb judgement; 2) detect the data that obtain and be stored in equipment, can not show and consult in time, and can only, at Computer display, delay testing staff and judge in time testing result.
For above-mentioned two problems, need utility model a kind of integrated can judge intuitively, rapidly detection contact and support insulator metal flange whether to contact the good and whether abnormal device of contact result, the efficiency and the accuracy that to improve support insulator vibroacoustics, detect.
Utility model content
This utility model object is: whether can not judge detection contact and the metal flange that for current support insulator vibroacoustics pick-up unit, exist contact problem good and that cannot check in time testing result, whether utility model a kind of integrated can judge intuitively, rapidly detection contact and support insulator metal flange contact the good and whether abnormal device of contact result, the efficiency and the accuracy that to improve support insulator vibroacoustics, detect.
The utility model is achieved through the following technical solutions:
A kind of support insulator vibroacoustics pick-up unit with sound and light alarm, the utility model feature is, structure comprises the shell of rectangular parallelepiped, be located at a pair of taper detection contact of cover top portion and the insulating bar of bottom, be positioned at acoustical signal transmitting and receiving key button and resistance measurement shift knob on insulating bar; The acoustical signal transmitting that is positioned at housing and receiver module and the resistance measuring module that are connected with detection contact, and the normal pilot lamp of the contact that is positioned at outer casing bottom being connected with resistance measuring module with contact abnormal pilot lamp; The data memory module and the data processing module that are connected with receiver module with acoustical signal transmitting, the intensity judge module being connected with data processing module, and be connected with intensity judge module be positioned at the normal pilot lamp of outer casing bottom intensity and the abnormal pilot lamp of intensity; Be located at the loudspeaker of shell one side data interface and respective side; Be provided with power module respectively with acoustical signal transmitting with receiver module, data processing module, data memory module, resistance measuring module, power module, intensity judge module, the normal pilot lamp of intensity, the abnormal pilot lamp of intensity, contact normal pilot lamp, contact abnormal pilot lamp, loudspeaker is connected.
The acoustical signal transmitting that the utility model is arranged in order and receiver module, data processing module, data memory module, resistance measuring module, intensity judge module and power module are all positioned at housing.
The utility model is provided with two jacks at outer casing bottom, and jack is contact resistance measurement module and acoustical signal transmitting and receiver module respectively.
The utility model insulating bar is connected with shell by screw thread; Insulating bar is hollow-core construction, and inside is provided with two wires, the attachment plug of wire one end, and the other end connects respectively acoustical signal transmitting and receiving key button and resistance measurement shift knob.
The transmitting of the utility model acoustical signal is positioned at insulating bar away from the far-end of screw thread with receiving key button and resistance measurement shift knob.
The utility model detection contact, shell are coated with insulating material, are also provided with in the enclosure layer of metal screen layer.Electromagnetic interference (EMI) enclosure interior module being produced with shield electromagnetic interference.
The key issue that the utility model solves: 1) intuitively reflect whether detection contact and support insulator metal flange contact well, improve the accuracy detecting; 2) intuitively reflect that whether testing result is qualified, improved the efficiency detecting.
Mechanism of the present utility model is mainly according to the shortcoming of current support insulator vibroacoustics checkout equipment, reasonable integrated acoustical signal transmitting and receiver module, data processing module, data memory module, resistance measuring module, intensity judge module and power module, form the checkout equipment with sound and photoelectric alarm.
Useful result of the present utility model: design utility model is a kind of can be told whether qualified testing staff's testing result is and whether be contacted the problem such as good by sound and pilot lamp.The device that this utility model relates to is more directly perceived, intelligent, has the useful result that improves support insulator Site Detection accuracy and efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model device.
Fig. 2 is apparatus function module and overhaul flow chart.
Fig. 3 is insulating bar schematic diagram.
Embodiment
See Fig. 1, Fig. 2, Fig. 3, a kind of support insulator vibroacoustics pick-up unit with sound and light alarm, the utility model feature is, structure comprises the shell 2 of rectangular parallelepiped, is located at a pair of taper detection contact 1 at shell 2 tops and the insulating bar 18 of bottom, is positioned at acoustical signal transmitting and receiving key button 16 and resistance measurement shift knob 17 on insulating bar; The acoustical signal transmitting that is positioned at housing and receiver module 3 and the resistance measuring module 13 that are connected with detection contact 1, and the normal pilot lamp 11 of the contact that is positioned at shell 2 bottoms being connected with resistance measuring module 13 with contact abnormal pilot lamp 10; The data memory module 15 and the data processing module 4 that are connected with receiver module 3 with acoustical signal transmitting, the intensity judge module 5 being connected with data processing module 4, and be connected with intensity judge module 5 be positioned at the shell normal pilot lamp 9 of 2 bottom strength and the abnormal pilot lamp 8 of intensity; Be located at the loudspeaker 6 of shell 2 one side data interfaces 14 and respective side; Be provided with power module 12 respectively with acoustical signal transmitting with receiver module 3, data processing module 4, data memory module 15, resistance measuring module 13, power module 12, intensity judge module 5, the normal pilot lamp 9 of intensity, the abnormal pilot lamp 8 of intensity, contact normal pilot lamp 11, contact abnormal pilot lamp 10, loudspeaker 6 is connected.
Acoustical signal transmitting and receiver module 3, data processing module 4, data memory module 15, resistance measuring module 13, intensity judge module 5 and power module 12 that the utility model is arranged in order are all positioned at housing.
The utility model is provided with two jacks in shell 2 bottoms, and jack is contact resistance measurement module 13 and acoustical signal transmitting and receiver module 3 respectively.
The utility model insulating bar 18 is connected with shell 2 by screw thread; Insulating bar 18 is hollow-core construction, and inside is provided with two wires, the attachment plug of wire one end, and the other end connects respectively acoustical signal transmitting and receiving key button 16 and resistance measurement shift knob 17.
The transmitting of the utility model acoustical signal is positioned at insulating bar 18 away from the far-end of screw thread with receiving key button 16 and resistance measurement shift knob 17.
The utility model detection contact 1, shell 2 are coated with insulating material, are also provided with layer of metal screen layer 19 in shell 2.Electromagnetic interference (EMI) enclosure interior module being produced with shield electromagnetic interference.
As shown in Figure 2, the concrete operations of the utility model device and function, step comprises:
1. insulating bar 18 is arranged on device housings 2 by screw thread.According to support insulator height to be detected, select the insulating bar of appropriate length;
2. power-on, power module 12 is started working, and power light 7 is lighted;
3. detection contact 1 is propped up to pillar insulated metal flange, press resistance measurement shift knob 17;
4. resistance measuring module 13 is started working, if resistance is abnormal, contacts abnormal pilot lamp 10 and lights, loudspeaker 6 rings;
5. resistance is normal, contacts abnormal pilot lamp 11 and lights, and can start to measure;
6. press acoustical signal transmitting and receive button 16, acoustical signal transmitting is started working with receiver module 3;
7. data return data processing module 4, and be stored in data memory module 15;
8. intensity judge module 5 is started working, and judges that whether testing result insulator strength is normal, if intensity is abnormal, pilot lamp 8 is lighted, loudspeaker 6 rings;
9., if testing result is normal, the normal pilot lamp 9 of intensity is lighted;
10. this time detect and finish, can start to detect next time; All detections finish, from data-interface 14 copy detection data.
Claims (6)
1. the support insulator vibroacoustics pick-up unit with sound and light alarm, it is characterized in that, structure comprises the shell (2) of rectangular parallelepiped, be located at a pair of taper detection contact (1) at shell (2) top and the insulating bar (18) of bottom, be positioned at acoustical signal transmitting and receiving key button (16) and resistance measurement shift knob (17) on insulating bar; The acoustical signal transmitting that is positioned at housing and receiver module (3) and the resistance measuring module (13) that are connected with detection contact (1), and be connected with resistance measuring module (13) be positioned at the normal pilot lamp of contact (11) bottom shell (2) and contact abnormal pilot lamp (10); The data memory module (15) and the data processing module (4) that are connected with receiver module (3) with acoustical signal transmitting, the intensity judge module (5) being connected with data processing module (4), and be connected with intensity judge module (5) be positioned at the normal pilot lamp of shell (2) bottom strength (9) and the abnormal pilot lamp of intensity (8); Be located at the loudspeaker (6) of shell (2) one side data interfaces (14) and respective side; Be provided with power module (12) respectively with acoustical signal transmitting with receiver module (3), data processing module (4), data memory module (15), resistance measuring module (13), power module (12), intensity judge module (5), the normal pilot lamp of intensity (9), the abnormal pilot lamp of intensity (8), contact normal pilot lamp (11), contact abnormal pilot lamp (10), loudspeaker (6) is connected.
2. a kind of support insulator vibroacoustics pick-up unit with sound and light alarm according to claim 1, it is characterized in that, the acoustical signal transmitting and receiver module (3), data processing module (4), data memory module (15), resistance measuring module (13), intensity judge module (5) and the power module (12) that are arranged in order are all positioned at housing.
3. a kind of support insulator vibroacoustics pick-up unit with sound and light alarm according to claim 1, it is characterized in that, in shell (2) bottom, be provided with two jacks, jack is contact resistance measurement module (13) and acoustical signal transmitting and receiver module (3) respectively.
4. a kind of support insulator vibroacoustics pick-up unit with sound and light alarm according to claim 1, is characterized in that, insulating bar (18) is connected with shell (2) by screw thread; Insulating bar (18) is hollow-core construction, and inside is provided with two wires, the attachment plug of wire one end, and the other end connects respectively acoustical signal transmitting and receiving key button (16) and resistance measurement shift knob (17).
5. a kind of support insulator vibroacoustics pick-up unit with sound and light alarm according to claim 1, is characterized in that, acoustical signal transmitting is positioned at insulating bar (18) away from the far-end of screw thread with receiving key button (16) and resistance measurement shift knob (17).
6. a kind of support insulator vibroacoustics pick-up unit with sound and light alarm according to claim 1, is characterized in that, detection contact (1), shell (2) are coated with insulating material, are also provided with layer of metal screen layer (19) in shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420024885.4U CN203732504U (en) | 2014-01-15 | 2014-01-15 | Supporting insulator vibration acoustics detection device with sound-light alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420024885.4U CN203732504U (en) | 2014-01-15 | 2014-01-15 | Supporting insulator vibration acoustics detection device with sound-light alarm |
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| Publication Number | Publication Date |
|---|---|
| CN203732504U true CN203732504U (en) | 2014-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420024885.4U Expired - Lifetime CN203732504U (en) | 2014-01-15 | 2014-01-15 | Supporting insulator vibration acoustics detection device with sound-light alarm |
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| Country | Link |
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| CN (1) | CN203732504U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822969A (en) * | 2014-01-15 | 2014-05-28 | 云南电力试验研究院（集团）有限公司电力研究院 | Support insulator vibrational acoustic detection device with acousto-optic alarm |
-
2014
- 2014-01-15 CN CN201420024885.4U patent/CN203732504U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822969A (en) * | 2014-01-15 | 2014-05-28 | 云南电力试验研究院（集团）有限公司电力研究院 | Support insulator vibrational acoustic detection device with acousto-optic alarm |
| CN103822969B (en) * | 2014-01-15 | 2016-04-20 | 云南电力试验研究院（集团）有限公司电力研究院 | A kind of post insulator vibration acoustic pick-up unit with sound and light alarm |
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| GR01 | Patent grant |