CN110031389A - Electrical equipment environmental corrosion test device - Google Patents
Electrical equipment environmental corrosion test device Download PDFInfo
- Publication number
- CN110031389A CN110031389A CN201910433492.6A CN201910433492A CN110031389A CN 110031389 A CN110031389 A CN 110031389A CN 201910433492 A CN201910433492 A CN 201910433492A CN 110031389 A CN110031389 A CN 110031389A
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- CN
- China
- Prior art keywords
- mounting plate
- electrical equipment
- test piece
- environmental corrosion
- test device
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- 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.)
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Classifications
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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
Abstract
The invention discloses a kind of electrical equipment environmental corrosion test devices, including the first mounting plate, the second mounting plate, fixation kit and characterization test piece for characterizing environmental corrosion ability, the characterization test piece is fixedly installed between first mounting plate and the second mounting plate by the fixation kit, and the characterization test piece is equipped with gap between first mounting plate and the second mounting plate respectively, first mounting plate or the second mounting plate are equipped with ventilation hole.Test device of the invention, structure is simple, can test well the corrosivity of atmospheric environment, improves the environment of electrical equipment according to test result convenient for staff, and guidance is periodically safeguarded and replaced to electrical equipment.
Description
Technical field
The present invention relates to the field of test technology more particularly to a kind of electrical equipment environmental corrosion test devices.
Background technique
When electrical equipment is run in atmospheric environment, the corrosion of Atmospheric components always will receive, including solid, liquid are gentle
Body, such as dust, salt fog and SO2Deng if things go on like this, electrical equipment will will receive different degrees of destruction, gently then cause electrically to set
Standby failure, it is serious to will lead to line short, or even cause the serious accidents such as fire.
Therefore, it is desirable to understand extent of corrosion of the electrical equipment in atmospheric environment, it is necessary to the corrosivity of atmospheric environment
It is constantly monitored, and improves the environment of electrical equipment according to monitoring result, or periodically electrical equipment is safeguarded and replaced.
Summary of the invention
The technical problems to be solved by the present invention are: a kind of electrical equipment environmental corrosion test device is provided, it can be fine
The corrosivity of atmospheric environment is tested on ground.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows:
A kind of electrical equipment environmental corrosion test device, including the first mounting plate, the second mounting plate, fixation kit and be used for
The characterization test piece of environmental corrosion ability is characterized, the characterization test piece is fixedly installed on first installation by the fixation kit
Between plate and the second mounting plate, and between the characterization test piece is equipped between first mounting plate and the second mounting plate respectively
Gap, first mounting plate or the second mounting plate are equipped with ventilation hole.
Further, the material of the characterization test piece is copper or silver.
Further, it is described characterization test piece with a thickness of 0.6~0.7mm.
Further, line bundle hole is respectively equipped on first mounting plate and the second mounting plate.
Further, the material of first mounting plate and the second mounting plate is plastics.
Further, the fixation kit includes screw rod and the nut shim for fixing the screw rod, the screw rod according to
It is secondary to run through first mounting plate, characterization test piece and the second mounting plate.
Further, the material of the screw rod and nut shim is plastics.
The beneficial effects of the present invention are: the corrosion phenomenon of electrical equipment in an atmosphere, root are simulated by characterization test piece
The corrosivity of atmospheric environment can be tested and be assessed according to corrosion product, characterization test piece is fixed on two mounting plates,
It can be to avoid, as thinking surface contamination caused by touching, being characterized between being equipped between test piece and mounting plate in installation or test process
Gap, and it is equipped with ventilation hole on a mounting board, the atmosphere pollutions such as dust can be allowed to act in characterization test piece.Survey of the invention
Trial assembly is set, and structure is simple, can be tested well the corrosivity of atmospheric environment, is tied convenient for staff according to test
Fruit improves the environment of electrical equipment, and guidance is periodically safeguarded and replaced to electrical equipment.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the electrical equipment environmental radiation test device of the embodiment of the present invention one；
Fig. 2 is the side view of the electrical equipment environmental radiation test device of the embodiment of the present invention one.
Label declaration:
1, the first mounting plate；11, ventilation hole；12, line pricks hole；2, the second mounting plate；3, test piece is characterized；4, gap；5, spiral shell
Bar；6, nut shim.
Specific embodiment
To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and cooperate attached
Figure is explained.
The most critical design of the present invention is: characterization test piece is fixedly installed between the first mounting plate and the second mounting plate,
And characterization test piece and the first mounting plate and the second mounting plate between be equipped with gap, can well to the corrosivity of atmospheric environment into
Row test.
Please refer to Fig. 1 and Fig. 2, a kind of electrical equipment environmental corrosion test device, including the first mounting plate 1, second peace
Loading board 2, fixation kit and the characterization test piece 3 for characterizing environmental corrosion ability, the characterization test piece 3 pass through the fixation kit
It is fixedly installed between first mounting plate 1 and the second mounting plate 2, and the characterization test piece 3 is installed with described first respectively
Gap 4 is equipped between plate 1 and the second mounting plate 2, first mounting plate 1 or the second mounting plate 2 are equipped with ventilation hole 11.
As can be seen from the above description, the beneficial effects of the present invention are: electrical equipment is simulated in atmosphere by characterization test piece
In corrosion phenomenon, the corrosivity of atmospheric environment can be tested and be assessed according to corrosion product, will characterization test piece fix
On two mounting plates, can to avoid in installation or test process as think touching caused by surface contamination, characterization test piece with
It is equipped with gap between mounting plate, and is equipped with ventilation hole on a mounting board, the atmosphere pollutions such as dust can be allowed to act on characterization
In test piece.Test device of the invention, structure is simple, can test the corrosivity of atmospheric environment, be convenient for well
Staff improves the environment of electrical equipment according to test result, and guidance is periodically safeguarded and replaced to electrical equipment.
Further, the material of the characterization test piece 3 is copper or silver.
Seen from the above description, the material for characterizing test piece, which can according to need, to be selected, and the purity of copper or silver is
99.99%, having a size of 15cm2。
Further, it is described characterization test piece 3 with a thickness of 0.6~0.7mm.
Seen from the above description, the thinner thickness of test piece is characterized.
Further, line bundle hole 12 is respectively equipped on first mounting plate 1 and the second mounting plate 2.
Seen from the above description, setting line bundle hole, which facilitates, is fixed on atmospheric environment locating for electrical equipment for test device
In.
Further, the material of first mounting plate 1 and the second mounting plate 2 is plastics.
Seen from the above description, the mounting plate of plastic material is not easy to be corroded, long service life.
Further, the fixation kit includes screw rod 5 and the nut shim 6 for fixing the screw rod 5, the screw rod
5 sequentially pass through first mounting plate 1, characterization test piece 3 and the second mounting plate 2.
Further, the material of the screw rod 5 and nut shim 6 is plastics.
Seen from the above description, the screw rod of plastic material and nut shim be not perishable, good fixing effect.
Please refer to Fig. 1 and Fig. 2, the embodiment of the present invention one are as follows:
A kind of electrical equipment environmental corrosion test device, including the first mounting plate 1, the second mounting plate 2, fixation kit and use
In the characterization test piece 3 of characterization environmental corrosion ability, the characterization test piece 3 is fixedly installed on described first by the fixation kit
Between mounting plate 1 and the second mounting plate 2, and the characterization test piece 3 respectively with first mounting plate 1 and the second mounting plate 2 it
Between be equipped with gap 4, first mounting plate 1 or the second mounting plate 2 are equipped with ventilation hole 11, and the number of ventilation hole 11 can basis
It needs to be configured, when being equipped with multiple ventilation holes 11, ventilation hole 11 is uniformly arranged on first mounting plate 1 or the second installation
On plate 2, in the present embodiment, ventilation hole 11 is equipped on the first mounting plate 1.It is described characterization test piece 3 material be copper or silver, copper or
Silver purity be 99.99%, it is described characterization test piece 3 with a thickness of 0.6~0.7mm, it is preferred that characterization test piece 3 with a thickness of
0.635mm.In the present embodiment, the material of first mounting plate 1 and the second mounting plate 2 is plastics, first mounting plate 1
Hole 12 is pricked with line is respectively equipped on the second mounting plate 2, convenient for being fixed in the atmospheric environment of electrical equipment.The fixation kit packet
Screw rod 5 and the nut shim 6 for fixing the screw rod 5 are included, the screw rod 5 sequentially passes through first mounting plate 1, characterization examination
The material of piece 3 and the second mounting plate 2, the screw rod 5 and nut shim 6 is plastics.
It characterizes the cleaning and storage of test piece: smearing wax lubricant in characterization test piece first, then beaten with metallographic paper
The cotton of characterization test piece after the polishing hot acetone for being moistened with SILVER REAGENT is cleaned, is then immersed in the isopropyl of the SILVER REAGENT of heat by mill
In alcohol, it will finally characterize test piece and be stored in in the glass container being dried with nitrogen.
The working principle of the electrical equipment environmental corrosion test device of the present embodiment is: the device is placed on electrical equipment
Certain time (usually three months) in environment.Corrosion is defined as the total corrosion film thickness formed in one month, it has been experienced that,
In longer or shorter test, copper corrosion be it is nonlinear, following relationship, which can be used, will be reduced to standardized one the time
The moon is worth:
x1=x (t1/t)；
In formula: x1Equivalent film thickness after indicating 30 days, x are the film thickness measured after time t, t1It is 30 days, t is practical
Test period (unit day).
Silver corrosion is considered linear, therefore is measured in longer or shorter test period, corrosion product
It is linearly related to specific exposure duration.ASTM B 825-02 (2008), test button surface film coulometric reduction should be used
Standard test method, pass through coulometric reduction method measure film thickness.
In the present embodiment, atmospheric environment can be determined to the corrosion class of electrical equipment according to below table.
Wherein, G1-is slight, and environment will not influence equipment normal operation；
G2-is medium, and there are corrosion risks for electrical equipment；
G3-is serious, and electrical equipment corrosion risk is larger, and reply equipment is customized or is controlled using the depollution of environment；
GX-harshness, electrical equipment corrosion risk are very big, it is necessary to be customized to equipment or be controlled using the depollution of environment.
In conclusion a kind of electrical equipment environmental corrosion test device provided by the invention, structure is simple, can be fine
The corrosivity of atmospheric environment is tested on ground, improves the environment of electrical equipment, guidance according to test result convenient for staff
Periodically electrical equipment is safeguarded and replaced.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, similarly include
In scope of patent protection of the invention.
Claims (7)
1. a kind of electrical equipment environmental corrosion test device, which is characterized in that including the first mounting plate, the second mounting plate, fixation
Component and characterization test piece for characterizing environmental corrosion ability, the characterization test piece are fixedly installed on institute by the fixation kit
State between the first mounting plate and the second mounting plate, and the characterization test piece respectively with first mounting plate and the second mounting plate it
Between be equipped with gap, first mounting plate or the second mounting plate are equipped with ventilation hole.
2. electrical equipment environmental corrosion test device according to claim 1, which is characterized in that the material of the characterization test piece
Matter is copper or silver.
3. electrical equipment environmental corrosion test device according to claim 1, which is characterized in that the thickness of the characterization test piece
Degree is 0.6~0.7mm.
4. electrical equipment environmental corrosion test device according to claim 1, which is characterized in that first mounting plate and
It is respectively equipped with line on second mounting plate and pricks hole.
5. electrical equipment environmental corrosion test device according to claim 1, which is characterized in that first mounting plate and
The material of second mounting plate is plastics.
6. electrical equipment environmental corrosion test device according to claim 1, which is characterized in that the fixation kit includes
Screw rod and nut shim for fixing the screw rod, the screw rod sequentially pass through first mounting plate, characterization test piece and the
Two mounting plates.
7. electrical equipment environmental corrosion test device according to claim 6, which is characterized in that the screw rod and nut pad
The material of piece is plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910433492.6A CN110031389A (en) | 2019-05-23 | 2019-05-23 | Electrical equipment environmental corrosion test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910433492.6A CN110031389A (en) | 2019-05-23 | 2019-05-23 | Electrical equipment environmental corrosion test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110031389A true CN110031389A (en) | 2019-07-19 |
Family
ID=67243104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910433492.6A Pending CN110031389A (en) | 2019-05-23 | 2019-05-23 | Electrical equipment environmental corrosion test device |
Country Status (1)
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| CN (1) | CN110031389A (en) |
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| CN105954180A (en) * | 2016-04-26 | 2016-09-21 | 南方电网科学研究院有限责任公司 | Fixing frame for metal sample sheet atmospheric corrosion exposure test |
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| CN206804468U (en) * | 2017-06-19 | 2017-12-26 | 杭州意能电力技术有限公司 | A kind of metal atmospheric exposure frame with preventing galvanic corrosion function |
| CN109557017A (en) * | 2018-11-15 | 2019-04-02 | 北京科技大学 | Tropical marine atmospheres Environmental Concrete structural steel muscle corrosion resistance experimental method |
| CN209979461U (en) * | 2019-05-23 | 2020-01-21 | 中国长江三峡集团有限公司福建分公司 | Electrical equipment environmental corrosion testing arrangement |
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2019
- 2019-05-23 CN CN201910433492.6A patent/CN110031389A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5295291A (en) * | 1976-02-06 | 1977-08-10 | Mitsubishi Electric Corp | Corrosion resistance testing method in atmosphere |
| JP4695726B2 (en) * | 2009-04-09 | 2011-06-08 | 新日本製鐵株式会社 | Corrosion resistance evaluation test method for the inner surface of the cargo tank on the actual ship |
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| CN203365289U (en) * | 2013-05-28 | 2013-12-25 | 资阳赛特化工有限公司 | Simulation type salt fog machine |
| CN104297144A (en) * | 2014-11-11 | 2015-01-21 | 广东电网有限责任公司电力科学研究院 | Atmospheric corrosion exposure test fixture and method for small-sized metal material |
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| CN206002403U (en) * | 2016-08-29 | 2017-03-08 | 中国航空工业集团公司西安飞机设计研究所 | A kind of corrosion fatigue test apparatus based on fatigue machine |
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