CN106680194A - Insulator metal fitting corrosion experimental device and experimental method - Google Patents
Insulator metal fitting corrosion experimental device and experimental method Download PDFInfo
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- CN106680194A CN106680194A CN201710141263.8A CN201710141263A CN106680194A CN 106680194 A CN106680194 A CN 106680194A CN 201710141263 A CN201710141263 A CN 201710141263A CN 106680194 A CN106680194 A CN 106680194A
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- Prior art keywords
- insulator
- casing
- humidity
- metal accessory
- temperature
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/006—Investigating resistance of materials to the weather, to corrosion, or to light of metals
Abstract
The invention discloses an insulator metal fitting corrosion experimental device and an experimental method, and relates to the technical field of electric power safety. The insulator metal fitting corrosion experimental device comprises a tank, an insulator fixing device, an environment simulating device, a testing device and a monitoring device. An insulator is fixed in the tank by a researcher through the insulator fixing device, and is maintained at certain humidity and temperature in the tank through the environment simulating device. When preset corrosion time arrives, the testing device is used for applying direct current high voltage electricity to the insulator, and the monitoring device is used for obtaining the temperature and humidity of the interior of the tank and the leakage current of a metal fitting. The corrosion condition of the insulator metal fitting is obtained according to the relationship between the leakage current and the humidity, temperature and voltage of the insulator. When the leakage current is measured by the researcher, the insulator does not need to be transferred, thereby facilitating the improvement of accuracy of an insulator corrosion degree testing result.
Description
Technical field
The application is related to power safety technique field, more particularly to a kind of insulator metal accessory corrosion experimental device and reality
Proved recipe method.
Background technology
As extra high voltage direct current transmission line run time increases, the insulator on transmission line of electricity is in running
Middle Jing electromechanics load, expose to the sun and rain, under the effect such as thermal change, the metal-ware of insulator end can corrode.Insulation interest
Category adnexa corrosion will directly affect the mechanical strength and end seal structure of insulator, jeopardize insulator in transmission line of electricity
Safe operation, and then affect the electric power safety of electrical network.Especially for the severe area of China's part weather conditions, exist in 1 year
Multiple extreme weather conditions periods, different periods insulator metal accessory extent of corrosion has certain diversity.Therefore, probe into
Insulator metal accessory corrosive nature is most important under the conditions of research Different climate.
In prior art, generally insulator metal accessory corrosive nature is surveyed using the method for control environmental variable
Examination.In experimental simulation, research worker is positioned over the insulator with metal-ware under certain humidity, temperature conditionss, simulation
Extreme weather environment, or insulator is positioned in the container containing acid solution, insulator metal is attached under Simulated Acid Rain environment
Part corrosion condition.Personnel to be studied observe that metal-ware occurs after corrosion phenomenon, and insulator takes out from simulated environment, is positioned over
In electric charge experimental provision, the Leakage Current value of insulator is measured, it follows that the corrosive nature of sample.
As can be seen that existing metal-ware corrosive nature experimental technique from the above-mentioned corrosion experiment method to metal-ware
Need research worker that the insulator corroded under specific condition of experiment is transferred in electric charge experimental provision to measure insulator
Leakage Current value.In insulator transfer process, the electric charge on its metal-ware surface can occur a certain amount of transfer, insulate during measurement
The leakage quantity of electric charge in sub- metal-ware is reduced, and causing corrosion Tachistoscope result is inaccurate.Meanwhile, existing experimental technique
There is a problem that test cannot be tracked to the corrosion process of sample, be unfavorable for carrying out Experimental comparison.
The content of the invention
This application provides a kind of insulator metal accessory corrosion experimental device and experimental technique, to solve prior art in
The inaccurate problem of extent of corrosion test result that obtains of metal-ware corrosive nature experimental technique.
A kind of insulator metal accessory corrosion experimental device, including casing, insulator fixing device, environmental simulation equipment,
Test device and supervising device, wherein, casing top is provided with sample presentation mouth, is fixed with sample presentation mouth and is detachably connected with casing
Sealing device, sealing device is used for seal case；Insulator fixing device includes being fixed on support and the setting of box house
In the buckle that cantilever tip is contacted with insulator, insulator fixing device is used to for insulator to be fixed on box house；Environment is imitated
True device includes the thermoregulator and humidistat being arranged in casing, and thermoregulator is used to change case body temperature,
Humidistat is used to change humidity in casing；Test device includes pressue device and current sensor, pressue device and insulation
Son contact, for applying DC high-voltage to insulator, current sensor is contacted with insulator metal accessory, for measuring insulation
The leakage current of sub- metal-ware；Supervising device includes temperature sensor, humidity sensor and display, temperature sensor and humidity
Sensor is respectively arranged at box house, and display is arranged at outside casing, temperature sensor, humidity sensor and current sense
Device is connected with display, the leakage current of temperature, humidity and insulator metal accessory that display is used in show case body.
Preferably, thermoregulator includes heater and refrigerator；Humidistat includes aerosol apparatus and blower fan, aerosol apparatus
For increasing the humidity in casing, blower fan is used to reduce the humidity in casing.
Preferably, environmental simulation equipment also includes being arranged at the temperature controller and humidity controller outside casing, temperature
Controller is connected respectively with humidity controller with thermoregulator and humidistat, and temperature controller is distinguished with humidity controller
For controlling thermoregulator and humidistat.
Preferably, supervising device also includes high pressure sensor, and high pressure sensor is fixed on one end of insulator fixing device,
And contact with insulator, high pressure sensor is used to monitor the voltage at insulator two ends；High pressure sensor is connected with display.
Preferably, supervising device also includes memorizer, and memorizer is passed respectively with temperature sensor, humidity sensor, electric current
Sensor and high pressure sensor are connected, and memorizer is used to storing pressing time of the insulator in experiment, temperature, humidity and insulator
The voltage at two ends.
Preferably, supervising device also includes photographic head, and photographic head is arranged at box house；Photographic head is used to shoot insulator
The corrosion picture of metal-ware；Display is connected with photographic head, and display is used to show that the insulator metal that photographic head shoots is attached
Part corrodes picture.
Preferably, insulator metal accessory corrosion experimental device also includes blowdown apparatus, and blowdown apparatus include being fixed on case
Effluent filter that the sewage drainage system of body bottom surface is connected with sewage drainage system and the water storage being connected with effluent filter
Case.
Preferably, metal-ware corrosion experimental device also includes alarm device, and alarm device is electrically connected with test device, is reported
Alarm device is used for the warning when leakage current exceedes threshold value.
Preferably, pressue device includes direct current power box, AC power frequency pressure regulator, the AC power frequency rectification being sequentially connected
Device, HF switch, high-frequency step-up transformer and high frequency voltage doubling rectifier device, outfan and the insulator of high frequency voltage doubling rectifier device connect
Touch.
A kind of insulator metal accessory corrosion experiment method, it is adaptable to insulator metal accessory corrosion experimental device, including：
Insulator is fixed in casing by insulator fixing device；Certain humidity is maintained in casing by environmental simulation equipment
And temperature；When predetermined etching time is reached, DC high-voltage is applied to insulator by test device；Obtained by supervising device
Take the leakage current of the temperature, humidity and insulator metal accessory in casing.
The insulator metal accessory corrosion experimental device provided from above technical scheme, the disclosure and experimental technique,
Including casing, insulator fixing device, environmental simulation equipment, test device and supervising device.Rotten to insulator metal accessory
When erosion situation carries out Experimental Research, research worker is fixed on insulator in casing by insulator fixing device, by environment
Simulator maintains certain humidity and temperature in casing.When predetermined etching time is reached, by test device to insulation
Son applies DC high-voltage, and by supervising device the leakage current of the temperature, humidity and insulator metal accessory in casing is obtained.Root
According to the humidity residing for leakage current and insulator, the relation between temperature, voltage, insulator metal accessory corrosion condition is drawn.Grind
Personnel are studied carefully when Leakage Current is measured without the need for insulator is shifted, contribute to insulator extent of corrosion test result accuracy and carry
It is high.Meanwhile, the present invention can make staff that test is tracked to the corrosion process of sample, and carry out Experimental comparison, intuitively
Draw the relation between insulator metal accessory corrosion condition and etching time.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of the application, letter will be made to the accompanying drawing to be used needed for embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without having to pay creative labor,
Can be with according to these other accompanying drawings of accompanying drawings acquisition.
A kind of insulator metal accessory corrosion experimental device structural representation that Fig. 1 is provided for the application；
The pressue device structural representation that Fig. 2 is provided for the application；
A kind of insulator metal accessory corrosion experiment method flow diagram that Fig. 3 is provided for the application；
Illustrate：
1- casings, 2- insulator fixing devices, 3- environmental simulation equipments, 4- test devices, 5- supervising devices, 6- insulation
Son, 7- blowdown apparatus, 8- alarm devices, 11- sample presentation mouths, 12- sealing devices, 21- supports, 22- buckles, 31- thermoregulators,
32- humidistats, 33- temperature controllers, 34- humidity controllers, 41- pressue devices, 42- current sensors, 51- temperature is passed
Sensor, 52- humidity sensors, 53- display, 54- high pressure sensors, 55- memorizeies, 56- photographic head, 61- insulator metals
Adnexa, 71- sewage drainage systems, 72- effluent filters, 73- storage tanks, 311- heaters, 312- refrigerators, 321- sprayings
Device, 322- blower fans, 411- direct current power boxes, 412- AC power frequency pressure regulators, 413- AC power frequency commutators, 414- high frequencies are opened
Close, 415- high-frequency step-up transformers, 416- high frequency voltage doubling rectifier devices.
Specific embodiment
In order that those skilled in the art more fully understand the technical scheme in the present invention, below in conjunction with of the invention real
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described enforcement
Example is only a part of embodiment of the invention, rather than the embodiment of whole.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, should all belong to protection of the present invention
Scope.
Referring to Fig. 1, for a kind of insulator metal accessory corrosion experimental device structural representation that the application is provided.Insulator
Metal-ware corrosion experimental device includes casing 1, insulator fixing device 2, environmental simulation equipment 3, test device 4 and monitoring dress
Put 5.
The top of casing 1 is provided with sample presentation mouth 11, and the sealing device being detachably connected with casing 1 is fixed with sample presentation mouth 11
12, sealing device 12 is used for seal case 1.In the present embodiment, sample presentation mouth 11 is opened for the rectangle for being arranged at the top of casing 1
Mouth, Opening length and width are slightly larger than the length and width of insulator 6, so that insulator 6 can enter cartonning by sample presentation mouth 11
Inside body 1.Sealing device 12 is and the size identical top cover of sample presentation mouth 11 that top cover can seal sample presentation mouth 11, make inside casing 1
Become a sealing cavity.Sealing device 12 can also be hinged for side with casing 1, the hermatic door of opposite side activity.It should be noted that
Those skilled in the art can according to actual needs arrange the concrete form of sealing device 12 so that sealing device 12 can be sealed
Casing 1, it belongs to the protection domain of the application.Casing 1 is transparent organic glass, can completely cut off high tension voltage, is also convenient for grinding
Study carefully observation of the personnel to metal-ware corrosion condition.To keep being provided with stainless reinforcing bar in the stability of the structure of casing 1, casing 1
Frame.Casing 1 is the carrier of experimental provision, and insulator 6, research worker simulation insulator 6 institute in casing 1 are placed with casing 1
The weather environment at place, detects to the corrosion condition of insulator metal accessory 61.
Insulator fixing device 2 includes the support 21 being fixed on inside casing 1 and is arranged at the top of support 21 with insulation
The buckle 22 of the contact of son 6, insulator fixing device 2 is used to that fixed insulation 6 to be fixed on inside casing 1.Support 21 is fixed and set
The bottom surface being placed in inside casing 1, insulator 6 is positioned on support 21, forms vacant state.The buckle 22 on the top of support 21 is ring
Be installed button 22, and the diameter of buckle 22 is identical with the diameter of insulator 6.The one end open of buckle 22, after insulator 6 is positioned over support 21,
Closure buckle 22, makes support 21 be fixedly connected with insulator 6 by buckle 22, to maintain position of the insulator 6 in casing 1
It is stable.
Fixed form of the support 21 at the top of casing 1 includes：Sealing device 12 is top cover, and support 21 is fixed under top cover
Side, the other end of support 21 is fixed with insulating cord, and insulator is fixedly connected by insulating cord and support 21 with top cover, top seal case
During body, insulator enters box house with top cover, and casing 1 becomes seal case；When sealing device 12 is hermatic door, support 21 is consolidated
Due to the top of casing 1, the other end of support 21 is fixed with insulating cord, after insulator is fixed with insulating cord, closes hermatic door, casing 1
Become seal case.In the fixed form at the top of casing 1, insulator 6 hangs on insulating cord two kinds of supports 21, forms outstanding
Dummy status.The vacant state of insulator 6 simulates actual motion state of the insulator 6 in transmission line of electricity, it also avoid insulation
Son 6 contacts caused electric current and leaks with casing 1.Support 21 is insulating support 21, is made up of materials such as ceramics, rubber, this area
Technical staff can according to actual needs arrange the concrete form of support 21 so that insulator 6 is suspended in casing 1, and it all should
Belong to the protection domain of the application.
Environmental simulation equipment 3 includes the thermoregulator 31 and humidistat 32 being arranged in casing 1, thermoregulator
31 are used to change temperature in casing 1, and humidistat 32 is used to change humidity in casing 1.Thermoregulator 31 includes heater
311 and refrigerator 312；Humidistat 32 includes aerosol apparatus 321 and blower fan 322, and aerosol apparatus 321 are used to increase in casing 1
Humidity, blower fan 322 is used to reduce the humidity in casing 1.Blower fan 322 includes air intake blower fan 322 and air-out blower fan 322.Environment is imitated
True device 3 also includes being arranged at the temperature controller 33 and humidity controller 34 outside casing 1, temperature controller 33 and humidity control
Device processed 34 is respectively used to control thermoregulator 31 and humidistat 32.When casing 1 needs to heat up, temperature controller 33 is controlled
Heater processed 311 starts, the air in the heating compartment 1 of heater 311, and the temperature for making the local environment of insulator 6 rises；Work as casing
1 when needing cooling, closes heater 311, the temperature of casing 1 is declined naturally, it is also possible to open refrigerator 312, and acceleration casing 1 is warm
The decline of degree.When needing to increase humidity in casing 1, the control aerosol apparatus 321 of humidity controller 34 start, and aerosol apparatus 321 are to case
The fog that distilled water is formed is sprayed in body 1, increases the humidity of casing 1；When needing to reduce humidity in casing 1, humidity controller 34
Control blower fan 322 starts, and opens air-out blower fan 322, and air intake blower fan 322 blows air flow in casing 1, reduces in casing 1
Humidity.Environmental simulation equipment 3 can also be the minitype air conditioner with temp regulating function and humidity adjusting function.
Test device 4 includes pressue device 41 and current sensor 42, and pressue device 41 is contacted with insulator 6, for
Insulator 6 applies DC high-voltage, and current sensor 42 is contacted with insulator metal accessory 61, attached for measuring insulator metal
The leakage current of part 61.Fig. 2 is pressue device structural representation, and pressue device 41 includes the direct current power box 411 being sequentially connected, hands over
Stream power frequency pressure regulator 412, AC power frequency commutator 413, HF switch 414, high-frequency step-up transformer and high frequency voltage doubling rectifier device
416, the outfan of high frequency voltage doubling rectifier device 416 is contacted with insulator 6.Direct current power box 411 is used for AC power frequency pressure regulator
412 output low-voltage dc voltages, AC power frequency pressure regulator 412 is used to for DC voltage to be converted to High AC voltage, exchanges work
Frequency commutator 413 is used to filtering alternating current and converting alternating current to unidirectional current, and HF switch 414 is used for the logical of control electric current
Disconnected, high-frequency step-up transformer is used for booster tension, and high frequency voltage doubling rectifier device 416 is filtered after being used for boosting to voltage.It is high
The outfan of frequency voltage-doubler rectifier 416 is contacted with insulator 6, and to insulator 6 high voltage direct current of test, high voltage direct current are conveyed
Pressure scope is 0-20kV, and output current is less than 20mA.Connecting wire in pressue device 41 is silicone rubber high-voltage line, to guarantee
The safety of equipment when high pressure is produced and conveyed.
Supervising device 5 includes temperature sensor 51, humidity sensor 52 and display 53, and temperature sensor 51 is passed with humidity
Sensor 52 is arranged inside casing 1.Temperature sensor 51 and humidity sensor 52 are respectively used to measure the temperature in casing 1 and wet
Degree.Display 53 is arranged at outside casing 1, temperature sensor 51, humidity sensor 52 and current sensor 42 and display 53
It is connected, display 53 is used to show the leakage current of temperature, humidity and insulator metal accessory 61 in casing 1.Research worker is led to
The temperature crossed in the observation casing 1 of display 53 and humidity environment, by environmental simulation equipment 3 temperature and wet in casing 1 is adjusted
Spend to specified experiment condition.The leakage current that research worker passes through observation metal-ware, it will be appreciated that metal-ware is corroded at any time
Between situation of change.
Supervising device 5 also includes high pressure sensor 54, and high pressure sensor 54 is fixed on one end of insulator fixing device 2,
And contact with insulator 6, high pressure sensor 54 is used to monitor the voltage at the two ends of insulator 6.High pressure sensor 54 and display
53 are connected, and research worker can be added by the both end voltage size of 53 real-time monitored insulator of display 6 and pressing time with adjusting
The power of pressure device 41, the voltage at the two ends of insulator 6 during control test.
Supervising device 5 also include memorizer 55, memorizer 55 respectively with temperature sensor 51, humidity sensor 52, electric current
Sensor 42 and high pressure sensor 54 are connected, and memorizer 55 is used to storing pressing time of the insulator 6 in experiment, temperature, wet
Degree and the voltage at the two ends of insulator 6.Memorizer 55 can also be connected with high pressure sensor 54, and storage insulator 6 is in experiment when institute
Plus voltage and pressing time.When experiment is completed, the data in memorizer 55 are uploaded in experimental data base automatically, for studying people
Member consults.Research worker can also derive the data in memorizer 55 by USB interface.
Supervising device 5 also includes photographic head 56, and photographic head 56 is arranged inside casing 1, attached for shooting insulator metal
The corrosion picture of part 61.Display 53 is connected with photographic head 56, and display 53 is used to show the insulation interest that photographic head 56 shoots
The category corrosion picture of adnexa 61.
Insulator metal accessory corrosion experimental device also includes blowdown apparatus 7, and blowdown apparatus 7 include being fixed on the bottom of casing 1
Effluent filter 72 that the sewage drainage system 71 in face is connected with sewage drainage system 71 and it is connected with effluent filter 72
Storage tank 73.Sewage drainage system 71 is the three-back-shaped insulation board for being arranged at the bottom surface of casing 1, and sewage is flowed to along three-back-shaped insulation board
In effluent filter 72.
Metal-ware corrosion experimental device also includes alarm device 8, and alarm device 8 is electrically connected with test device 4, dress of reporting to the police
8 are put for the warning when leakage current exceedes threshold value.Leakage current threshold is 0-20mA in the present embodiment, when leakage current exceeds 20mA
When, there is severe corrosion in metal-ware, if continue experiment will impact to experimental apparatus.Research worker hears alarm device
After 8 report to the police, experiment process should be stopped.
Fig. 3 is a kind of insulator metal accessory corrosion experiment method flow diagram.The insulator metal accessory that the present invention is provided
61 corrosion experiment methods, it is adaptable to insulator metal accessory corrosion experimental device, including：Insulator 6 is fixed by insulator
Device 2 is fixed in casing 1；Certain humidity and temperature are maintained in casing 1 by environmental simulation equipment 3；In predetermined corrosion
When time reaches, DC high-voltage is applied to insulator 6 by test device 4；Temperature in casing 1 is obtained by supervising device 5
The leakage current of degree, humidity and insulator metal accessory 61.
Humidity, relation temperature, voltage between of the research worker according to residing for leakage current and insulator 6, draws insulator
The corrosion condition of metal-ware 61.The application, without the need for insulator 6 is shifted, contributes to insulator 6 and corrodes when Leakage Current is measured
Tachistoscope result accuracy is improved.Meanwhile, the present invention can make staff be tracked test to the corrosion process of sample,
And carry out Experimental comparison, intuitively draw the relation between the corrosion condition of insulator metal accessory 61 and etching time.
In implementing, the present invention also provides a kind of computer-readable storage medium, wherein, the computer-readable storage medium can be stored
There is program, the part or all of step in each embodiment of the method for calling that the present invention is provided is may include during the program performing.Institute
The storage medium stated can be magnetic disc, CD, read-only memory (English：Read-only memory, referred to as：ROM) or with
Machine storage memory (English：Random access memory, referred to as：RAM) etc..
It is required that those skilled in the art can be understood that the technology in the embodiment of the present invention can add by software
General hardware platform mode realizing.Based on such understanding, the technical scheme in the embodiment of the present invention substantially or
Say that the part contributed to prior art can be embodied in the form of software product, the computer software product can be deposited
Storage in storage medium, such as ROM/RAM, magnetic disc, CD, including some instructions use (can be with so that computer equipment
Be personal computer, server, either network equipment etc.) perform some part institutes of each embodiment of the invention or embodiment
The method stated.
In this specification between each embodiment identical similar part mutually referring to.Especially for ... implement
For example, because it is substantially similar to embodiment of the method, so description is fairly simple, related part is referring in embodiment of the method
Explanation.
Invention described above embodiment does not constitute limiting the scope of the present invention.
Claims (10)
1. a kind of insulator metal accessory corrosion experimental device, it is characterised in that the insulator metal accessory corrosion experiment dress
Put including casing (1), insulator fixing device (2), environmental simulation equipment (3), test device (4) and supervising device (5), its
In,
Casing (1) top is provided with sample presentation mouth (11), and sample presentation mouth (11) place is fixed with detachable with the casing (1)
The sealing device (12) of connection, the sealing device (12) is for sealing the casing (1)；
The insulator fixing device (2) is including the support (21) for being fixed on casing (1) inside and is arranged at the support
(21) buckle (22) that top contacts with insulator (6), the insulator fixing device (2) is for solid by the insulator (6)
It is internal due to the casing (1)；
The environmental simulation equipment (3) includes the thermoregulator (31) and humidistat (32) being arranged in casing (1), institute
Thermoregulator (31) is stated for changing the interior temperature of the casing (1), the humidistat (32) is for changing the casing
(1) interior humidity；
The test device (4) includes pressue device (41) and current sensor (42), and the pressue device (41) is exhausted with described
Edge (6) is contacted, for applying DC high-voltage, the current sensor (42) and insulator metal to the insulator (6)
Adnexa (61) is contacted, for measuring the leakage current of the insulator metal accessory (61)；
The supervising device (5) includes temperature sensor (51), humidity sensor (52) and display (53), the temperature sensing
Device (51) is respectively arranged at the casing (1) inside with humidity sensor (52), and the display (53) is arranged at the casing
(1) outside, the temperature sensor (51), humidity sensor (52) and current sensor (42) and the display (53) phase
Even, the display (53) is for showing the leakage current of temperature, humidity and insulator metal accessory (61) in casing (1).
2. a kind of insulator metal accessory corrosion experimental device as claimed in claim 1, it is characterised in that the temperature adjustment
Device (31) includes heater (311) and refrigerator (312)；The humidistat (32) is including aerosol apparatus (321) and blower fan
(322), the aerosol apparatus (321) are for increasing the humidity in the casing (1), and the blower fan (322) is for reducing casing (1)
Interior humidity.
3. a kind of insulator metal accessory corrosion experimental device as claimed in claim 1, it is characterised in that the environmental simulation
Device (3) also includes being arranged at the outside temperature controller (33) of the casing (1) and humidity controller (34), the temperature control
Device (33) processed is connected respectively with humidity controller (34) with the thermoregulator (31) and humidistat (32), the temperature
Controller (33) is respectively used to control the thermoregulator (31) and humidistat (32) with humidity controller (34).
4. a kind of insulator metal accessory corrosion experimental device as claimed in claim 1, it is characterised in that the supervising device
(5) high pressure sensor (54) is also included, the high pressure sensor (54) is fixed on one end of the insulator fixing device (2),
And contact with the insulator (6), the high pressure sensor (54) is for monitoring the voltage at insulator (6) two ends；The height
Pressure sensor (54) is connected with the display (53).
5. a kind of insulator metal accessory corrosion experimental device as claimed in claim 4, it is characterised in that the supervising device
(5) also include memorizer (55), the memorizer (55) respectively with the temperature sensor (51), humidity sensor (52), electricity
Flow sensor (42) and high pressure sensor (54) are connected, and the memorizer (55) is for storing the insulator (6) in experiment
Pressing time, temperature, the voltage at humidity and insulator (6) two ends.
6. a kind of insulator metal accessory corrosion experimental device as claimed in claim 1, it is characterised in that the supervising device
(5) photographic head (56) is also included, it is internal that the photographic head (56) is arranged at casing (1)；The photographic head (56) is for shooting
State the corrosion picture of insulator metal accessory (61)；The display (53) is connected with the photographic head (56), the display
(53) picture is corroded for showing the insulator metal accessory (61) that the photographic head (56) shoots.
7. a kind of insulator metal accessory corrosion experimental device as claimed in claim 1, it is characterised in that the insulation interest
Category adnexa corrosion experimental device also includes blowdown apparatus (7), and the blowdown apparatus (7) are including being fixed on the casing (1) bottom surface
The effluent filter (72) that is connected with sewage drainage system (71) of sewage drainage system (71) and with effluent filter (72)
Connected storage tank (73).
8. a kind of insulator metal accessory corrosion experimental device as claimed in claim 1, it is characterised in that the metal-ware
Corrosion experimental device also includes alarm device (8), and the alarm device (8) electrically connects with the test device (4), the warning
Device (8) is for the warning when leakage current exceedes threshold value.
9. a kind of insulator metal accessory corrosion experimental device as claimed in claim 1, it is characterised in that the pressue device
(41) including the direct current power box (411), AC power frequency pressure regulator (412), AC power frequency commutator (413), height being sequentially connected
Frequency switch (414), high-frequency step-up transformer (415) and high frequency voltage doubling rectifier device (416), the high frequency voltage doubling rectifier device (416)
Outfan contact with the insulator (6).
10. a kind of insulator metal accessory corrosion experiment method, it is adaptable to the insulator metal accessory corrosion experimental device, its
It is characterised by, the insulator metal accessory corrosion experiment method includes：
Insulator is fixed in casing by insulator fixing device；
Certain humidity and temperature are maintained in casing by environmental simulation equipment；
When predetermined etching time is reached, DC high-voltage is applied to insulator by test device；
The leakage current of the temperature, humidity and insulator metal accessory in casing is obtained by supervising device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710141263.8A CN106680194A (en) | 2017-03-07 | 2017-03-07 | Insulator metal fitting corrosion experimental device and experimental method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710141263.8A CN106680194A (en) | 2017-03-07 | 2017-03-07 | Insulator metal fitting corrosion experimental device and experimental method |
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| CN106680194A true CN106680194A (en) | 2017-05-17 |
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| CN201710141263.8A Pending CN106680194A (en) | 2017-03-07 | 2017-03-07 | Insulator metal fitting corrosion experimental device and experimental method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108872056A (en) * | 2018-08-09 | 2018-11-23 | 中国电力科学研究院有限公司 | The device that insulator is corroded for simulated environment |
| CN109269973A (en) * | 2018-09-29 | 2019-01-25 | 国网四川省电力公司电力科学研究院 | Insulators on HVDC Transmission Line fitting DC electric field corrosion experiment system and method |
| CN111982633A (en) * | 2020-08-28 | 2020-11-24 | 云南电网有限责任公司电力科学研究院 | Porcelain post insulator mechanical structure aging test device |
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Application publication date: 20170517 |