CN103575643A - Metal corrosion rate indication probe - Google Patents
Metal corrosion rate indication probe Download PDFInfo
- Publication number
- CN103575643A CN103575643A CN201310584915.7A CN201310584915A CN103575643A CN 103575643 A CN103575643 A CN 103575643A CN 201310584915 A CN201310584915 A CN 201310584915A CN 103575643 A CN103575643 A CN 103575643A
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- China
- Prior art keywords
- electrode
- web member
- electric connection
- metal corrosion
- ladder hole
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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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- 238000005260 corrosion Methods 0.000 title claims abstract description 48
- 230000007797 corrosion Effects 0.000 title claims abstract description 48
- 239000002184 metal Substances 0.000 title claims abstract description 38
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 38
- 239000000523 sample Substances 0.000 title claims abstract description 28
- 238000012360 testing method Methods 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 4
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 7
- 238000004381 surface treatment Methods 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 230000006698 induction Effects 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 230000003628 erosive effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012163 sequencing technique Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
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Abstract
The invention discloses a metal corrosion rate indication probe which is characterized by comprising a test electrode, an electrode end, a first connector, an electric connection assembly, a sealing end and a second connector, wherein the upper end of the test electrode is fixedly connected with the electrode end through the first connector; the first connector is conductive; the sealing end is fixedly connected with the lower end of the test electrode through the second connector. When the metal corrosion rate indication probe is used as a weight method indicating electrode, an electrode of the metal corrosion rate indication probe is dismounted, preprocessed and accurately weighed before detection and then is assembled into a corrosion rate measurement indication probe, the corrosion rate measurement indication probe is put into a corrosion environment, the induction probe is taken out and the electrode of the metal corrosion rate indication probe is dismounted after the defined time is reached, the electrode is subjected to surface treatment and is accurately weighed, and the corrosion rate can be obtained according to the weight change of the electrode of the probe before and after detection.
Description
Technical field
The present invention relates to metal erosion pick-up unit, specifically a kind of indication of the rate of metal corrosion for detection of Metals in Environments corrosion speeds such as soil probe.
Background technology
The Metals in Environments structures such as soil and equipment can suffer galvanic corrosion, accurately detect the corrosion rate of metal in corrosion environment, to formulating Project for Corrosion Protection and evaluating the meaning that anticorrosion ability has particular importance.Before corroding in corrosion environment according to metal indicator electrode, with the variation of corroding rear weight, as the index of evaluating metal erosion speed, be direct and the most conventional method.The surface treatment of indicator electrode, can directly affect measurement result reliability, make the indicator electrode of surface treatment state favorable reproducibility, can improve the measuring accuracy of rate of metal corrosion, thereby more objectively respond the actual corrosion condition of system, propose appropriate anticorrosive measure and evaluate anticorrosion ability.
The evaluation method of the detection of the Metals in Environments corrosion rates such as the soil of prior art and metal erosion protection degree is also benchmark mainly with gravimetric method.Adopt with metal structures and equipment and determine corrosion rate with the variation of weight before and after material test piece corrosion.This test piece exists the problems such as poor reproducibility of each measurement result in application, and the immediate cause that produces error is that test piece treatment effect is uneven, and each processing all there are differences.There is larger error with measuring area in electrode real area even, thereby affect the accuracy of measurement result.In addition, owing to detecting, need, sometimes need test piece be coated with envelope or be connected with other metal, also can introduce thus machine error and additional electrical thermogalvanic corrision.
Summary of the invention
Technical matters to be solved by this invention is: the shortcoming that overcomes prior art, a kind of rate of metal corrosion indication probe that is suitable for the Metals in Environments corrosion speeds such as soil is provided, this indication probe dismounting and easy for installation, has reduced machine error and additional electrical thermogalvanic corrision.Adopt sequencing surface treatment, overcome to greatest extent electrode due to the survey error that each difference of processing causes, can realize more accurately rate of metal corrosion and measure.
The scheme of technical solution problem of the present invention is: a kind of rate of metal corrosion indication probe, it is characterized in that: it comprises test electrode, electrode tip, the first web member, electrical connection module, sealing termination and the second web member, the upper end of described test electrode and electrode tip are connected by the first web member, the first web member has electric conductivity, and described sealing termination is connected by the lower end of the second web member and test electrode.
The structure of described electrode tip is: it comprises electric connection socket and electrical connection module, described electric connection socket arranges ladder hole, the first web member is installed in ladder hole, one end is stretched out outside electric connection socket and test electrode is connected, electrical connection module is placed in the ladder hole of electric connection socket, and one end contacts with the first web member, the other end and electric connection socket are tightly connected.
The structure of described electrical connection module is: it comprises pressure ball, external cable, stage clip and electrode end cap, described pressure ball is placed in the ladder hole of electric connection socket and contacts with the first web member and be electrically connected to power supply by external cable, electrode end cap arranges ladder hole, electrode end cap is socketed on external cable and is tightly connected with electric connection socket, and stage clip is placed between pressure ball and electrode end cap, be socketed on external cable when being threaded onto in the ladder hole of electrode end cap.
The structure of described sealing termination is: it comprises seal head and end cover, described seal head arranges ladder hole, end cover and seal head are tightly connected, and second web member one end is installed in the ladder hole of seal head, the other end stretches out the outer and test electrode of seal head and is connected.
The material of described electric connection socket and seal head is teflon.
Rate of metal corrosion indication probe of the present invention, the mechanical connection dismounting that its test electrode and electrode tip and sealing termination adopt and quick and easy for installation, has reduced machine error and additional electrical thermogalvanic corrision; Adopt sequencing surface treatment, overcome to greatest extent test electrode due to the survey error that each difference of processing causes, can realize more accurately rate of metal corrosion and measure.While using as gravimetric method indicator electrode, before detection, by the electrode of rate of metal corrosion of the present invention indication probe pull down, pre-service accurately after weigh, the indication of again electrode assembling of rate of metal corrosion indication probe of the present invention being used for measurement corrosion rate is popped one's head in and is placed in corrosion environment, reach after the stipulated time, take out indication probe, pull down the electrode of rate of metal corrosion indication probe of the present invention, carry out after surface treatment, accurate weigh, variation according to probe electrode weight before and after detecting, can obtain corrosion rate.There is treatment of electrode surfaces convenient, dismantle and install the advantages such as convenient, machine error and additional electrical thermogalvanic corrision be little, realize more accurately rate of metal corrosion and measure.
Accompanying drawing explanation
Fig. 1 is the structural representation of rate of metal corrosion indication probe of the present invention.
In figure: 1 end cover, 2 seal heads, 3 test electrodes, 4 electric connection sockets, 5 external cables, 6 stage clips, 7 electrode end caps, 8 pressure balls, 9 first web members, 10 second web members.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
With reference to Fig. 1, rate of metal corrosion indication probe of the present invention, it comprises test electrode 3, electrode tip, the first web member 9, electrical connection module, sealing termination and the second web member 10, the upper end of described test electrode 3 and electrode tip are connected by the first web member 9, the first web member 9 has electric conductivity, and described sealing termination is connected by the second web member 10 and the lower end of test electrode 3.The structure of described electrode tip is: it comprises electric connection socket 4 and electrical connection module, described electric connection socket 4 arranges ladder hole, the first web member 9 is installed in ladder hole, one end is stretched out outside electric connection socket 4 and test electrode 3 is connected, electrical connection module is placed in the ladder hole of electric connection socket 4, and one end contacts with the first web member 9, the other end and electric connection socket 4 are tightly connected.The structure of described electrical connection module is: it comprises pressure ball 8, external cable 5, stage clip 6 and electrode end cap 7, described pressure ball 8 is placed in the ladder hole of electric connection socket 4 and contacts and be electrically connected to power supply by external cable 5 with the first web member 9, electrode end cap 7 arranges ladder hole, electrode end cap 7 is socketed on external cable 5 and is tightly connected with electric connection socket 4, and stage clip 6 is placed between pressure ball 8 and electrode end cap 7, be socketed on external cable 5 when being threaded onto in the ladder hole of electrode end cap 7.The structure of described sealing termination is: it comprises seal head 2 and end cover 1, described seal head 2 arranges ladder hole, end cover 1 is tightly connected with seal head 2, and second web member 10 one end are installed in the ladder hole of seal head 2, the other end stretches out the outer and test electrode 3 of seal head 2 and is connected.The material of described electric connection socket 4 and seal head 2 is teflon.
In the present embodiment, the first web member 9 and the second web member 10 are screw.While using as gravimetric method indicator electrode, before detection, open electrode end cap 7, take out electrical connection module, open again end cover 1, unclamp the first web member 9 and the second web member 10, the electrode of rate of metal corrosion indication probe of the present invention is pulled down, carry out after pre-service accurate weigh, the indication of again electrode assembling of rate of metal corrosion indication probe of the present invention being used for measurement corrosion rate is popped one's head in and is placed in corrosion environment, reach after the stipulated time, take out indication probe, pull down the electrode of rate of metal corrosion indication probe of the present invention, carry out after surface treatment, accurate weigh, variation according to probe electrode weight before and after detecting, can obtain corrosion rate.
Claims (5)
1. a rate of metal corrosion indication is popped one's head in, it is characterized in that: it comprises test electrode, electrode tip, the first web member, electrical connection module, sealing termination and the second web member, the upper end of described test electrode and electrode tip are connected by the first web member, the first web member has electric conductivity, and described sealing termination is connected by the lower end of the second web member and test electrode.
2. rate of metal corrosion indication as claimed in claim 1 is popped one's head in, it is characterized in that: described electrode tip comprises electric connection socket and electrical connection module, described electric connection socket arranges ladder hole, the first web member is installed in ladder hole, one end is stretched out outside electric connection socket and test electrode is connected, electrical connection module is placed in the ladder hole of electric connection socket, and one end contacts with the first web member, the other end and electric connection socket are tightly connected.
3. rate of metal corrosion indication as claimed in claim 2 is popped one's head in, it is characterized in that: described electrical connection module comprises pressure ball, external cable, stage clip and electrode end cap, described pressure ball is placed in the ladder hole of electric connection socket and contacts with the first web member and be electrically connected to power supply by external cable, electrode end cap arranges ladder hole, electrode end cap is socketed on external cable and is tightly connected with electric connection socket, and stage clip is placed between pressure ball and electrode end cap, be socketed on external cable when being threaded onto in the ladder hole of electrode end cap.
4. rate of metal corrosion indication as claimed in claim 1 is popped one's head in, it is characterized in that: the structure of described sealing termination is: it comprises seal head and end cover, described seal head arranges ladder hole, end cover and seal head are tightly connected, and second web member one end is installed in the ladder hole of seal head, the other end stretches out the outer and test electrode of seal head and is connected.
5. rate of metal corrosion indication probe as claimed in claim 1, is characterized in that: the material of described electric connection socket and seal head is teflon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310584915.7A CN103575643A (en) | 2013-11-20 | 2013-11-20 | Metal corrosion rate indication probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310584915.7A CN103575643A (en) | 2013-11-20 | 2013-11-20 | Metal corrosion rate indication probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103575643A true CN103575643A (en) | 2014-02-12 |
Family
ID=50047890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310584915.7A Pending CN103575643A (en) | 2013-11-20 | 2013-11-20 | Metal corrosion rate indication probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103575643A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687869A (en) * | 2016-08-05 | 2018-02-13 | 思科技术公司 | For the method and apparatus for the corrosive environment for monitoring electrical equipment |
| CN108507937A (en) * | 2018-06-08 | 2018-09-07 | 广东海洋大学 | A kind of detachable chain type electrode |
-
2013
- 2013-11-20 CN CN201310584915.7A patent/CN103575643A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687869A (en) * | 2016-08-05 | 2018-02-13 | 思科技术公司 | For the method and apparatus for the corrosive environment for monitoring electrical equipment |
| CN107687869B (en) * | 2016-08-05 | 2020-05-19 | 思科技术公司 | Method and device for monitoring the corrosive environment of an electrical apparatus |
| CN108507937A (en) * | 2018-06-08 | 2018-09-07 | 广东海洋大学 | A kind of detachable chain type electrode |
| CN108507937B (en) * | 2018-06-08 | 2024-02-13 | 广东海洋大学 | Detachable chain electrode |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140212 |
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| WD01 | Invention patent application deemed withdrawn after publication |