CN205538614U - Corrosion rate measuring device - Google Patents
Corrosion rate measuring device Download PDFInfo
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- CN205538614U CN205538614U CN201620368268.5U CN201620368268U CN205538614U CN 205538614 U CN205538614 U CN 205538614U CN 201620368268 U CN201620368268 U CN 201620368268U CN 205538614 U CN205538614 U CN 205538614U
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Abstract
The utility model discloses a corrosion rate measuring device relates to power equipment and corrodes technical field, has solved among the prior art corrosion rate's that can not real -time measurement metal components technical problem. This corrosion rate measuring device includes at least one accuracy of measurement and at least one ampere meter, accuracy of measurement includes base member, insulating layer and metal level, wherein, the insulating layer is located on the base member, the metal level is located on the insulating layer, the insulating layer with the area of metal level all is less than the area of base member, the negative terminal of ampere meter with the base member is connected, the positive terminal of ampere meter with the metal level is connected, the base member is active metal or active metal alloy, the metal level is the inert metal layer. The utility model is used for corrosion rate to metal components carries out the real -time measurement.
Description
Technical field
This utility model relates to power equipment corrosion technology field, particularly relates to a kind of corrosion rate measurement apparatus.
Background technology
Along with the high speed development of society, people are increasing to the demand of electric power, it is ensured that power transmission timely
Property and safety become more and more important.But for weather relatively humid region, the electric power such as transformer station
Equipment is in wet environment for a long time, and then makes the hardware in power equipment can be by wet environment
The corrosion of middle steam, thus cause the performance of power equipment significantly to decline, have a strong impact on power transmission and
Time property and safety.Accordingly, it would be desirable to monitor the corrosion rate of hardware in time, according to the corruption of hardware
Erosion speed understands the extent of corrosion of hardware, thus in time safeguards the hardware corroded or more
Change.
At present, mainly by using the metal lacing film of material identical with the hardware of required monitoring to carry out cruelly
Dew test, measures the corrosion rate of hardware, will be exposed to hardware institute by metal lacing film
Place wet environment in, after 1～2 year, by weight method obtain metal lacing film within the test period rotten
The quality of erosion, thus obtain the corrosion rate of metal lacing film, and then obtain the corrosion rate of hardware.Logical
Although crossing said method can record the corrosion rate of hardware, but measure gold by metal lacing film exposure test
The corrosion rate of metal elements needs the time of 1～2 year, and then cannot measure the corrosion rate of hardware in real time,
The extent of corrosion of hardware cannot be understood in time, it is impossible in time the hardware corroded is safeguarded or
Change.
Utility model content
The purpose of this utility model is to provide a kind of corrosion rate measurement apparatus, measures metal structure in real time
Part corrosion rate within the test period, contributes to understanding in time the extent of corrosion of hardware, in time to being subject to
The hardware of corrosion is safeguarded or changes.
For reaching above-mentioned purpose, this utility model provides a kind of corrosion rate measurement apparatus, uses following technology
Scheme:
This corrosion rate measurement apparatus includes at least one measuring probe and at least one ammeter, described measurement
Probe includes matrix, insulating barrier and metal level；Wherein, described insulating barrier is positioned on described matrix, described gold
Belonging to layer to be positioned on described insulating barrier, described insulating barrier and the projection on the matrix of described metal level all fall within
In described matrix, the negative terminal of described ammeter is connected with described matrix, and the positive pole of described ammeter connects
Terminal is connected with described metal level；Described matrix is active metal or active metal alloy；Described metal level is
Inert metal layer.
This utility model provides a kind of corrosion rate measurement apparatus as above, owing to measuring probe includes
Insulating barrier be positioned on matrix, metal level is positioned on insulating barrier, and the throwing that insulating barrier and metal level are on matrix
Shadow all falls within matrix, therefore, when using this corrosion rate measurement apparatus to carry out corrosion rate measurement, attached
Steam on the measurement probe to have contact with each other with matrix and metal level so that matrix, metal level and water
Vapour one electrochemical corrosion system of composition, and owing to matrix is active metal or active metal alloy, metal level
For inert metal layer, therefore, matrix can occur the anode reaction that oxygen uptake is corroded, matrix loses some
Electronics, metal level can occur cathode reaction, metal level obtains a number of electronics, and this allows for base
There is a number of electron transfer between body and metal level, thus create electric current, and then make to pass through electric current
After table records the size of all electric currents produced between matrix and metal level, according to the size of all electric currents and each
The persistent period of electric current, calculate the quantity of electron transfer between test period endobasal-body and metal level, and
Material in conjunction with matrix can extrapolate the quality being corroded at test period endobasal-body, thus obtains matrix
Corrosion rate within the test period, and then obtain needing prison according to matrix corrosion rate within the test period
The hardware surveyed corrosion rate within the test period.Therefore, use the above-mentioned corrosion rate measurement apparatus can
To measure hardware corrosion rate within the test period in real time, contribute to understanding in time the corruption of hardware
Degree of corrosion, safeguards the hardware corroded in time or changes.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below by right
Embodiment in describing the required accompanying drawing used be briefly described, it should be apparent that, attached in describing below
Figure is only embodiments more of the present utility model, for those of ordinary skill in the art, is not paying
On the premise of creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the first corrosion rate measurement apparatus in this utility model embodiment；
Fig. 2 be in this utility model embodiment Fig. 1 along the generalized section in AA ' direction；
Fig. 3 is the floor map of measuring probe in this utility model embodiment；
Fig. 4 is the structural representation of the second corrosion rate measurement apparatus in this utility model embodiment.
Description of reference numerals:
1 measuring probe, 11 matrixes, 12 insulating barriers, 13 metal levels, 2 ammeters,
3 data loggers, 4 Wireless Transmitters, 5 Data Analysis Platforms, 6 anemometers,
7 Hygrothermographs, 8 supply modules.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technical side in this utility model embodiment
Case is clearly and completely described, it is clear that described embodiment is a part of embodiment of this utility model,
Rather than whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not having
Have and make the every other embodiment obtained under creative work premise, broadly fall into this utility model protection
Scope.
Embodiment one
This utility model embodiment provides a kind of corrosion rate measurement apparatus, as it is shown in figure 1, this corrosion rate
Measurement apparatus includes at least one measuring probe 1 and at least one ammeter 2, specifically, as in figure 2 it is shown,
Measuring probe 1 includes matrix 11, insulating barrier 12 and metal level 13；Wherein, insulating barrier 12 is positioned at matrix 11
On, metal level 13 is positioned on insulating barrier 12, and insulating barrier 12 and the metal level 13 projection on matrix 11 are equal
Falling in matrix 11, the negative terminal of ammeter 2 is connected with matrix 11, the positive terminal of ammeter 2
Post is connected with metal level 13；Matrix 11 is active metal or active metal alloy；Metal level 13 is inertia gold
Belong to layer.
The process using above-mentioned corrosion rate measurement apparatus to measure the corrosion rate of hardware is as follows:
First, by ammeter 2, the size of all electric currents of generation between matrix 11 and metal level 13 is entered
Row is measured；Then, according to current data and the material of matrix 11, obtain matrix 11 within the test period
Corrosion rate, current data includes that ammeter 2 measures the size of all electric currents and the continuing of each electric current of gained
Time, specific as follows, the size of all electric currents recorded according to ammeter 2 and the persistent period of each electric current,
Obtain in test period T, quantity Q of the electronics of transfer between matrix 11 and metal level 13,
Wherein, IiFor the size of i-th electric current, tiFor the persistent period of i-th electric current, n is total number of electric current,
Quantity Q and the material of matrix 11 further according to the electronics shifted between matrix 11 and metal level 13, it is thus achieved that base
Quality m being corroded of body 11, wherein,Q is that every mole of matrix 11 is during being corroded
The quantity of the electronics lost, M is the molal weight of matrix 11, according to quality m being corroded of matrix 11
With test period T, it is thus achieved that the matrix 11 corrosion rate v in test period T, wherein,Finally,
Obtain needing the hardware of monitoring within the test period according to the matrix 11 corrosion rate within the test period
Corrosion rate, specific as follows, in conjunction with matrix 11, the concrete material of the hardware needing monitoring and chemistry thereof
Character, and according to the matrix 11 corrosion rate v in test period T, conversion obtains needing the metal of monitoring
Component corrosion rate within the test period.
From the above, in the technical scheme of the present embodiment, owing to insulating barrier 12 is positioned at matrix 11
On, metal level 13 is positioned on insulating barrier 12, and insulating barrier 12 and the metal level 13 projection on matrix 11
All fall within matrix 11, therefore, when using this corrosion rate measurement apparatus to carry out corrosion rate measurement, attached
The steam on measuring probe 1 to have contact with each other with matrix 11 and metal level 13 so that matrix 11,
Metal level 13 and steam one electrochemical corrosion system of composition, and owing to matrix 11 is active metal or activity
Metal alloy, metal level 13 is inert metal layer, therefore, matrix 11 can occur the anode that oxygen uptake is corroded
Reaction, matrix 11 loses a number of electronics, and metal level 13 can occur cathode reaction, metal level 13
Obtaining a number of electronics, this allows for having a number of electronics to turn between matrix 11 and metal level 13
Move, thus create electric current, and then make to be recorded by ammeter 2 to produce between matrix 11 and metal level 13
After the size of raw all electric currents, according to size and the persistent period of each electric current of all electric currents, calculate test
The quantity of the electron transfer between cycle endobasal-body 11 and metal level 13, and combine the material of matrix 11
Extrapolate the quality being corroded at test period endobasal-body 11, thus obtain matrix 11 within the test period
Corrosion rate, and then according to the matrix 11 corrosion rate within the test period obtain need monitoring metal structure
Part corrosion rate within the test period.Therefore, above-mentioned corrosion rate measurement apparatus is used to measure in real time
Hardware corrosion rate within the test period, contributes to understanding in time the extent of corrosion of hardware, and
Time the hardware corroded safeguarded or changes.
For the ease of skilled artisan understands that and implementing, below this utility model embodiment combine accompanying drawing pair
The concrete structure of measuring probe 1 is described in detail:
Exemplarily, in this utility model embodiment, preferred substrate 11 is the plain steel (example being readily available
Such as Q235 plain steel, Q345 plain steel etc.), the material of metal level 13 be readily available and cost
Relatively low inert metal silver, so that the cost of measuring probe 1 is relatively low.
Exemplarily, insulating barrier 12 can use painting method to be formed on matrix 11, similarly, and metal
Layer 13 can also use painting method to arrange on the insulating layer 12, and those skilled in the art can be according to actual feelings
Condition selects, and this utility model embodiment is not defined.Thickness and metal level 13 for insulating barrier 12
Thickness, those skilled in the art select also dependent on practical situation, and this utility model embodiment is not entered
Row limits.
Alternatively, in measuring probe 1, the pattern of insulating barrier 12 and the pattern of metal level 13 can have multiple,
Those skilled in the art can select according to practical situation, and this utility model embodiment is not defined.Exemplary
Ground, provides the pattern of the following two kinds insulating barrier 12 and the pattern of metal level 13 in this utility model embodiment:
The first, is as it is shown in figure 1, insulating barrier 12 includes multiple concentric and spaced first annular portion,
Metal level 13 includes multiple the second concentric and spaced ring part, the second ring part and first annular portion one
One is corresponding, and each second ring part is all connected with matrix 11 by an ammeter 2.Now, metal level 13
Each second ring part by with its one to one an ammeter 2 be connected with matrix 11, or, gold
All second ring parts belonging to layer 13 are all connected with matrix 11 by same ammeter 2.This utility model
In embodiment preferably, all second ring parts of metal level 13 are all by same ammeter 2 and matrix 11
Connect, so that the simple in construction of corrosion rate measurement apparatus, low cost.
Wherein, for the selection of the spacing size between two first annular portions of arbitrary neighborhood, can from
Lower two aspects account for: on the one hand, in order to ensure that matrix 11 can be fully and moisture and permissible
Electrochemical corrosion system is collectively constituted, it is desirable to two of arbitrary neighborhood first annular with steam and metal level 13
Spacing between portion can not be too small；On the other hand, in order to avoid matrix 11 and moisture area are excessive, lead
Cause steam cannot contact with metal level 13 simultaneously, thus electrochemical corrosion system cannot be formed, and then cause nothing
Method measures the corrosion rate of matrix, it is desirable to the spacing between two first annular portions of arbitrary neighborhood can not mistake
Greatly.Exemplarily, between this utility model embodiment selecting between two first annular portions of arbitrary neighborhood
Away from for 2nm～5nm.
The second, as it is shown on figure 3, insulating barrier 12 includes multiple the first spaced bar shaped portion, metal level
13 include multiple the second spaced bar shaped portion, the second bar shaped portion and the first bar shaped portion one_to_one corresponding, each
Second bar shaped portion is all connected with matrix 11 by an ammeter 2.Now, each the second of metal level 13
Bar shaped portion by with its one to one an ammeter 2 be connected with matrix 11, or, metal level 13
All second bar shaped portions are all connected with matrix 11 by same ammeter 2.In this utility model embodiment excellent
Choosing, all second bar shaped portions of metal level 13 are all connected with matrix 11 by same ammeter 2, so that
The simple in construction of corrosion rate measurement apparatus, low cost.
Wherein, for the selection of the spacing size between two the first bar shaped portions of arbitrary neighborhood, right with above-mentioned
The selection of the spacing size between two first annular portions of arbitrary neighborhood is similar to, exemplarily, and this practicality
Selecting the spacing between two first annular portions of arbitrary neighborhood in new embodiment is 2nm～5nm.
It addition, compared with the pattern of the pattern of insulating barrier 12 as shown in Figure 3 and metal level 13, insulating barrier
The pattern of 12 and the pattern of metal level 13 as shown in Figure 1 time, metal level 13 is required when being connected with ammeter 2
Connection line relatively simple, therefore, insulating barrier 12 the most as shown in Figure 1 in this utility model embodiment
Pattern and the pattern of metal level 13.
You need to add is that, in this utility model embodiment, preferred ammeter 2 is microampere meter, to facilitate seizure
To Weak current, and then improve the certainty of measurement of corrosion rate measurement apparatus.
Additionally, as shown in Figure 4, above-mentioned corrosion rate measurement apparatus also includes data logger 3, is wirelessly transferred
Device 4 and Data Analysis Platform 5, exemplarily, data logger 3 is real-time data record instrument, is wirelessly transferred
Device 4 is 4G Wireless Transmitter, and ammeter 2, data logger 3 and Wireless Transmitter 4 are sequentially connected with；Its
In, data logger 3 is for record current data, and in this current data includes certain time, ammeter 2 is surveyed
The size of all electric currents of amount gained and the persistent period of each electric current, Wireless Transmitter 5 is for by current data
Transmitting to Data Analysis Platform 5, Data Analysis Platform 5 is used for the material according to matrix 11 and current data,
Obtain the matrix 11 corrosion rate within the test period, and according to the matrix 11 corrosion speed within the test period
Rate obtains the hardware needing monitoring corrosion rate within the test period.Exemplarily, by above-mentioned corruption
Erosion rate measurement device carries out the method for corrosion rate measurement and specifically includes: record electricity by data logger 3
Flow data；By Wireless Transmitter 4, current data is transmitted to Data Analysis Platform 5；Data Analysis Platform 5
Material according to current data and matrix 11 obtains the matrix 11 corrosion rate within the test period, and according to
The matrix 11 corrosion rate within the test period obtains the hardware needing monitoring corrosion within the test period
Speed.When carrying out corrosion rate measurement by above-mentioned corrosion rate measurement apparatus, it is achieved that corrosion rate is measured
The automatization of process, thus measurement error when eliminating manual operation, it is ensured that the corrosion rate recorded
Accuracy.
Alternatively, as shown in Figure 4, above-mentioned corrosion rate measurement apparatus also includes anemometer 6, exemplarily,
Anemometer 6 is electronic wind meter, and anemometer 6 is connected with data logger 3；Wherein, data logger 3
Being additionally operable to recording anemometer 6 and measure the air speed data of gained, Wireless Transmitter 4 is additionally operable to pass air speed data
Transporting to Data Analysis Platform 5, Data Analysis Platform 5 is additionally operable to air speed data and needs the hardware monitored
The relation between corrosion rate within the test period is analyzed.Exemplarily, by above-mentioned corrosion rate
Measurement apparatus carries out the method for corrosion rate measurement and the most also includes: measure wind speed by anemometer 6；Pass through
Data logger 5 recording anemometer 6 measures the air speed data obtained；By Wireless Transmitter 4 by wind speed number
According to transmission to Data Analysis Platform 5；To air speed data and the metal structure monitored is needed by Data Analysis Platform 5
Relation between part corrosion rate within the test period is analyzed.By above-mentioned corrosion rate measurement apparatus
When carrying out corrosion rate measurement, it is possible not only to measure the hardware obtaining needing monitoring in real time in the test period
Interior corrosion rate, it is also possible to draw the hardware needing monitoring corrosion rate within the test period and wind
The time dependent relation of speed, thus facilitate the corrosion of those skilled in the art's hardware to needing monitoring
Speed is studied further.
Alternatively, as shown in Figure 4, above-mentioned corrosion rate measurement apparatus also includes Hygrothermograph 7, exemplarily,
Hygrothermograph 7 is electronics Hygrothermograph, and Hygrothermograph 7 is connected with data logger 3；Wherein, data note
Record instrument 3 is additionally operable to record Hygrothermograph 7 and measures temperature data and the humidity data of gained, Wireless Transmitter 4
Being additionally operable to transmit to Data Analysis Platform 5 temperature data and humidity data, it is right that Data Analysis Platform 5 is additionally operable to
Pass between the hardware of temperature data, humidity data and needs monitoring corrosion rate within the test period
System is analyzed.Exemplarily, the method carrying out corrosion rate measurement by above-mentioned corrosion rate measurement apparatus
Specifically also include: measure temperature and humidity by Hygrothermograph 7；Humiture is recorded by data logger 3
The temperature data and humidity data obtained measured by meter 7；By Wireless Transmitter 4 by temperature data and humidity number
According to transmission to Data Analysis Platform 5；To temperature data, humidity data and prison is needed by Data Analysis Platform 5
Relation between the hardware surveyed corrosion rate within the test period is analyzed.By above-mentioned corrosion speed
When rate measurement apparatus carries out corrosion rate measurement, it is possible not only to measure the hardware obtaining needing monitoring in real time
Corrosion rate within the test period, draw the hardware needing monitoring corrosion rate within the test period
Relation time dependent with wind speed, it is also possible to draw the hardware needing monitoring corruption within the test period
Erosion speed and temperature, the time dependent relation of humidity, thus facilitate those skilled in the art that needs are monitored
The corrosion rate of hardware study further.
Alternatively, as shown in Figure 4, above-mentioned corrosion rate measurement apparatus also includes supply module 8, supply module
8 are connected with data logger 3 and Wireless Transmitter 4, for carrying for data logger 3 and Wireless Transmitter 4
For electric energy, when above-mentioned corrosion rate measurement apparatus also includes anemometer 6, Hygrothermograph 7, supply module 8
It is connected with anemometer 6, Hygrothermograph 7 the most respectively, thus provides electric energy for anemometer 6 and Hygrothermograph 7.
This supply module 8 can ensure that this corrosion rate measurement apparatus continual measurement corrosion rate.Require supplementation with
, supply module 8 can include solaode, wind-driven generator and lithium battery etc., art technology
Personnel can select according to practical situation, and this utility model embodiment is not defined.
Embodiment two
This utility model embodiment provides a kind of corrosion rate measuring method, uses this utility model embodiment one
In corrosion rate measurement apparatus carry out corrosion rate measurement, this corrosion rate measuring method includes:
Step S1, by ammeter, the size of all electric currents produced between matrix and metal level is measured.
Step S2, material according to current data and matrix, obtain matrix corrosion rate within the test period,
Current data includes that ammeter measures size and the persistent period of each electric current of all electric currents of gained.
Exemplarily, according to current data and the material of matrix, obtain matrix corrosion speed within the test period
The concrete steps of rate include:
Size according to all electric currents and the persistent period of each electric current, it is thus achieved that in test period T, matrix and
Quantity Q of the electronics of transfer between metal level,Wherein, IiFor the size of i-th electric current, ti
For the persistent period of i-th electric current, n is total number of electric current；
Quantity Q according to the electronics shifted between matrix and metal level and the material of matrix, it is thus achieved that the quilt of matrix
Quality m of corrosion, wherein,Q is the electronics that every mole of matrix loses during being corroded
Quantity, M is the molal weight of matrix；
Quality m being corroded according to matrix and test period T, it is thus achieved that matrix corruption in test period T
Erosion speed v, wherein,
Step S3, obtain needing the hardware of monitoring to exist according to matrix corrosion rate in test period T
Corrosion rate in test period.Exemplarily, in conjunction with matrix, the concrete material of the hardware needing monitoring
Matter and chemical property thereof, convert to the matrix obtained corrosion rate within the test period, the most available
Need the hardware monitored corrosion rate within the test period.
In the technical scheme of the present embodiment, carry out corrosion rate survey using above-mentioned corrosion rate measuring method
During amount, owing to can be recorded the size of all electric currents produced between matrix and metal level by ammeter, and root
According to size and the persistent period of each electric current of all electric currents, can calculate at test period endobasal-body and metal
The quantity of the electron transfer between Ceng, and the material combining matrix can extrapolate at test period endobasal-body
The quality being corroded, thus obtain the corrosion rate of the matrix corrosion rate within the test period, and then according to
Matrix corrosion rate within the test period obtains the hardware needing monitoring corrosion speed within the test period
Rate.Therefore, above-mentioned corrosion rate measuring method is used can to measure hardware in real time within the test period
Corrosion rate, contributes to understanding in time the extent of corrosion of hardware, enters the hardware corroded in time
Row is safeguarded or changes.
Alternatively, above-mentioned corrosion rate measuring method also includes: by data logger record current data；
By Wireless Transmitter, current data is transmitted to Data Analysis Platform；Data Analysis Platform is according to current data
Matrix corrosion rate within the test period is obtained with the material of matrix, and according to matrix within the test period
Corrosion rate obtains the hardware needing monitoring corrosion rate within the test period.By above-mentioned corrosion speed
When rate measuring method carries out corrosion rate measurement, it is achieved that corrosion rate measures the automatization of process, can disappear
Except measurement error during manual operation, it is ensured that the accuracy of the corrosion rate recorded.
Alternatively, above-mentioned corrosion rate measuring method also includes: measure wind speed by anemometer；Pass through data
The air speed data that monitor recording anemometer measurement obtains；By Wireless Transmitter by air speed data transmission to number
According to analysis platform；To air speed data and need the hardware of monitoring in the test period by Data Analysis Platform
The interior relation between corrosion rate is analyzed.Corrosion rate is carried out by above-mentioned corrosion rate measurement apparatus
During measurement, be possible not only to measure in real time the hardware obtaining needing monitoring within the test period corrosion speed
Rate, it is also possible to show that the hardware needing monitoring corrosion rate within the test period becomes in time with wind speed
The relation changed, thus facilitate the corrosion rate of those skilled in the art's hardware to needing monitoring to enter
One step research.
Alternatively, above-mentioned corrosion rate measuring method also includes: measure temperature and humidity by Hygrothermograph；
The temperature data obtained by data logger record Hygrothermograph measurement and humidity data；By being wirelessly transferred
Temperature data and humidity data are transmitted to Data Analysis Platform by device；By Data Analysis Platform to temperature data,
Relation between humidity data and the hardware corrosion rate within the test period needing monitoring is carried out point
Analysis.When carrying out corrosion rate measurement by above-mentioned corrosion rate measurement apparatus, it is possible not only to measure in real time obtain
Need the hardware monitored corrosion rate within the test period, show that the hardware needing monitoring is in examination
Test the corrosion rate in the cycle and the time dependent relation of wind speed, it is also possible to draw the metal structure needing monitoring
Part corrosion rate within the test period and temperature, the time dependent relation of humidity, thus facilitate this area
The corrosion rate of technical staff's hardware to needing monitoring is studied further.
The above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model is also
Be not limited to this, any those familiar with the art in the technical scope that this utility model discloses,
Change can be readily occurred in or replace, all should contain within protection domain of the present utility model.Therefore, this reality
Should be as the criterion with described scope of the claims with novel protection domain.
Claims (8)
1. a corrosion rate measurement apparatus, it is characterised in that include at least one measuring probe and at least one
Individual ammeter, described measuring probe includes matrix, insulating barrier and metal level；Wherein, described insulating barrier is positioned at
On described matrix, described metal level is positioned on described insulating barrier, and described insulating barrier and described metal level are described
Projection on matrix all falls within described matrix, and the negative terminal of described ammeter is connected with described matrix,
The positive terminal of described ammeter is connected with described metal level；Described matrix is active metal or active metal
Alloy；Described metal level is inert metal layer.
Corrosion rate measurement apparatus the most according to claim 1, it is characterised in that described insulating barrier bag
Including multiple concentric and spaced first annular portion, described metal level includes multiple concentric and spaced
Second ring part, described second ring part and described first annular portion one_to_one corresponding, each described second annular
Portion is all connected with described matrix by a described ammeter.
Corrosion rate measurement apparatus the most according to claim 2, it is characterised in that the two of arbitrary neighborhood
Spacing between individual described first annular portion is 2nm～5nm.
Corrosion rate measurement apparatus the most according to claim 1, it is characterised in that described matrix is carbon
Steel matrix, described metal level is silver layer.
Corrosion rate measurement apparatus the most according to claim 1, it is characterised in that described corrosion rate
Measurement apparatus also includes data logger, Wireless Transmitter and Data Analysis Platform, described ammeter, described
Data logger and described Wireless Transmitter are sequentially connected with；Wherein, described data logger is used for record current
Data, described current data includes that described ammeter measures the size of all electric currents and the holding of each electric current of gained
The continuous time, described Wireless Transmitter is for by described current data transmission extremely described Data Analysis Platform, described
Data Analysis Platform, for the material according to described matrix and described current data, obtains described matrix in test
Corrosion rate in cycle, and obtain needing monitoring according to described matrix corrosion rate within the test period
Hardware corrosion rate within the test period.
Corrosion rate measurement apparatus the most according to claim 5, it is characterised in that described corrosion rate
Measurement apparatus also includes that anemometer, described anemometer are connected with described data logger；Wherein, described data
Monitor is additionally operable to record described anemometer and measures the air speed data of gained, described Wireless Transmitter be additionally operable to by
The transmission of described air speed data is to described Data Analysis Platform, and described Data Analysis Platform is additionally operable to described wind speed
Relation between the hardware corrosion rate within the test period of data and the monitoring of described needs is carried out point
Analysis.
7. according to the corrosion rate measurement apparatus described in claim 5 or 6, it is characterised in that described corrosion
Rate measurement device also includes that Hygrothermograph, described Hygrothermograph are connected with described data logger；Wherein,
Described data logger is additionally operable to record described Hygrothermograph and measures temperature data and humidity data, the institute of gained
State Wireless Transmitter to be additionally operable to put down described temperature data and the transmission of described humidity data to described data analysis
Platform, described Data Analysis Platform is additionally operable to monitor described temperature data, described humidity data and described needs
Hardware corrosion rate within the test period between relation be analyzed.
Corrosion rate measurement apparatus the most according to claim 5, it is characterised in that described corrosion rate
Measurement apparatus also includes supply module, described supply module and described data logger and described Wireless Transmitter
Connect, for providing electric energy for described data logger and described Wireless Transmitter.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620368268.5U CN205538614U (en) | 2016-04-26 | 2016-04-26 | Corrosion rate measuring device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620368268.5U CN205538614U (en) | 2016-04-26 | 2016-04-26 | Corrosion rate measuring device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758787A (en) * | 2016-04-26 | 2016-07-13 | 南方电网科学研究院有限责任公司 | Corrosion rate measuring device and measuring method |
| CN113008776A (en) * | 2019-12-19 | 2021-06-22 | 新疆金风科技股份有限公司 | A galvanic couple corrosion test probe and corrosion detection system for annular gap |
-
2016
- 2016-04-26 CN CN201620368268.5U patent/CN205538614U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758787A (en) * | 2016-04-26 | 2016-07-13 | 南方电网科学研究院有限责任公司 | Corrosion rate measuring device and measuring method |
| CN113008776A (en) * | 2019-12-19 | 2021-06-22 | 新疆金风科技股份有限公司 | A galvanic couple corrosion test probe and corrosion detection system for annular gap |
| CN113008776B (en) * | 2019-12-19 | 2023-07-25 | 新疆金风科技股份有限公司 | Thermocouple corrosion detection probe and corrosion detection system for annular gap |
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