CN208459246U - A kind of detachable chain type electrode - Google Patents

A kind of detachable chain type electrode Download PDF

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Publication number
CN208459246U
CN208459246U CN201820889099.9U CN201820889099U CN208459246U CN 208459246 U CN208459246 U CN 208459246U CN 201820889099 U CN201820889099 U CN 201820889099U CN 208459246 U CN208459246 U CN 208459246U
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China
Prior art keywords
pipe fitting
sheet metal
chain type
monomer
type electrode
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CN201820889099.9U
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Chinese (zh)
Inventor
邓培昌
李子运
胡杰珍
王贵
张际标
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Guangdong Ocean University
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Guangdong Ocean University
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  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
  • Prevention Of Electric Corrosion (AREA)

Abstract

The utility model relates to a kind of detachable chain type electrodes.Including multiple electrodes monomer, multiple electrodes monomer passes through conducting wire detachable connection;The electrode monomer includes the first pipe fitting, the second pipe fitting, sheet metal and metallic conductor;One end of first pipe fitting is detachably connected by guard seal, one end of the other end and the second pipe fitting, and the first pipe fitting and the second pipe fitting are to be tightly connected;Sheet metal is connect by the first connector with the ferrule of the second pipe fitting other end;Aperture is equipped on the first pipe fitting, the conducting wire is penetrated in aperture and connect by metallic conductor with sheet metal;Conducting wire is tightly connected by the second connector and aperture.Multiple electrodes monomer can be formed chain type electrode or array electrode with Optional assembling by the utility model, can not only obtain localized metallic corrosion information, but also can simulate long ruler bulk metal and obtain the corrosion information of bulk metal;Electrode monomer can be dismantled in use, take sheet metal to be studied or replaced, save the cost.

Description

A kind of detachable chain type electrode
Technical field
The utility model relates to the technical fields of Monitoring Corrosion and research, more particularly, to a kind of knockdown chain Formula electrode.
Background technique
Sea water/atmosphere interface, ooze/seawater interface, thermocline layer, brine/petroleum interface etc. numerous two in oil storage tank Phase medium interface zone is the difficult region of metal erosion serious, metal erosion complicated mechanism, metal erosion protection.
The corrosion of research interface zone is the basis for carrying out metal erosion protection, utilizes traditional small sized metallic sample hanging sample Research is difficult to obtain the corrosion information of long ruler bulk metal, and carries out hanging sample using long ruler bulk metal, puts into big, technical difficulty Greatly, it and is difficult to obtain localized metallic corrosion information.
Existing all non-" detachable " formula of chain type electrode, electrode is just discarded using primary, wasting manpower and material resources, while Limit the use of metal erosion investigative technique, it is difficult to meet the needs of a large amount of environmental interface regional metal corrosion research.
Utility model content
The utility model in order to overcome at least one of the drawbacks of the prior art described above, provides a kind of detachable chain type electricity Pole, multiple electrodes monomer can form chain type electrode or array electrode with Optional assembling, can carry out in use to electrode monomer Disassembly, convenient for taking sheet metal to be studied.
In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of detachable chain type electrode, including Multiple electrodes monomer, multiple electrodes monomer pass through conducting wire detachable connection;The electrode monomer includes the first pipe fitting, second Pipe fitting, sheet metal and metallic conductor;One end of first pipe fitting is by guard seal, and the one of the other end and the second pipe fitting End is detachably connected, and the first pipe fitting and the second pipe fitting are to be tightly connected;Sheet metal is another by the first connector and the second pipe fitting The ferrule of one end connects;Aperture is equipped on the first pipe fitting, the conducting wire penetrates in aperture through metallic conductor and gold Belong to piece connection;Conducting wire is tightly connected by the second connector and aperture.
In the present invention, sheet metal is equipped in electrode monomer, sheet metal is connect by metallic conductor with conducting wire, electrode One end of monomer is by guard seal, and the other end is sheet metal, and sheet metal and the second pipe fitting are also to be tightly connected, in addition, aperture Place is also to be sealed by the second connector, ensure that the substances such as extraneous seawater, ooze not can enter electrode in test Inside monomer, when in use, conducting wire is connect with electrochemical test, and electrode monomer, which is placed in, to be needed in substance to be tested, metal The side of piece is connect with the external world, and seawater, ooze etc. corrode sheet metal, is corroded by electrochemical test real-time monitoring sheet metal The case where;In addition, can also dismantle electrode monomer when being completed, sheet metal is taken out, pattern is carried out to sheet metal and is surveyed Examination obtains the case where sheet metal is by corrosion.It, can be with by chain type electrode by detachable chain type electrode provided by the utility model Analog detection seawater different depth can not only obtain localized metallic corrosion information to corrosion of metal situation, but also can simulate length Ruler bulk metal and the corrosion information for obtaining bulk metal;Electrochemical analysis techniques analysis was both can use furthermore with the electrode Metal erosion also can use the measurement that traditional weight-loss method carries out metal local corrosion rate, can also utilize microscopic appearance Analytical technology analyzes metal erosion;Moreover, electrode monomer is removable open type, after being completed, continue after replaceable sheet metal It uses, is effectively saved cost.
Further, the multiple electrodes monomer is connected in series or is connected in parallel by conducting wire.Between electrode monomer It is connected as removably, it can Optional assembling as needed.
Preferably, the metallic conductor is spring, one end of spring is fixed on baffle, the other end and sheet metal Connection.Spring has elasticity, and after the first pipe fitting is connect with the second pipe fitting, one end of spring is mutually butted on baffle, the other end by The pressure that sheet metal applies improves the accuracy of test to guarantee that it can be completely embedded always with sheet metal;And pass through spring It is connect with sheet metal, when the second pipe fitting to be connect with the first pipe fitting, operability is stronger, will not have because of metallic conductor position It puts the problems such as positive, and causes the first pipe fitting that cannot effectively connect with the second pipe fitting.
Preferably, first connector is rubber ring,
Further, support division is equipped in the nozzle of one end that second pipe fitting is connect with sheet metal, sheet metal is solid Due on support division, it is equipped with rubber ring in the two sides of sheet metal, is tightly connected by the inner wall of rubber ring and the second pipe fitting.Gold Belong to piece to be placed in the second pipe fitting, be fixed on support division, the sealing of the inner wall of sheet metal and the second pipe fitting is realized by rubber ring Connection guarantees that the substances such as seawater will not be inside the nozzle metal electrode monomer of the second pipe fitting in test.
Preferably, second connector is resin.
Preferably, resin is filled in the first pipe fitting inside conductor and metallic conductor junction.Using resin to aperture It is sealed, while by potting resin in the first pipe fitting, guaranteeing that tapping, conducting wire and plain conductor junction are sufficiently sealed, protecting Card external substance not can enter in electrode monomer.
Preferably, first pipe fitting is connected through a screw thread with the second pipe fitting.It is connected through a screw thread, structure letter It is single, it is easy to operate, and can achieve the effect that sealed connection.
Compared with prior art, beneficial effect is: a kind of detachable chain type electrode provided by the utility model, multiple electrodes Monomer can form chain type electrode or array electrode with Optional assembling, can not only obtain localized metallic corrosion information, but also can simulate Long ruler bulk metal and the corrosion information for obtaining bulk metal, improve the diversity and accuracy of test;May be used also in use To be dismantled to electrode monomer, takes sheet metal study or replace to sheet metal, be effectively saved cost.
Detailed description of the invention
Fig. 1 is the utility model electrode monomer sectional view.
Fig. 2 is the utility model electrode monomer overall structure diagram.
Fig. 3 is the first connection schematic diagram between the utility model electrode monomer.
Fig. 4 is the second connection schematic diagram between the utility model electrode monomer.
Fig. 5 is the corrosion current for the electrode that the utility model embodiment 1 simulates thermocline layer different location.
Fig. 6 is the corrosion rate schematic diagram for obtaining different location electrode in the utility model embodiment 1 using weight-loss method.
Fig. 7 is Galvanic Current density map between the neighbouring electrode in seawater in the utility model embodiment 2/ooze interface.
Specific embodiment
Attached drawing only for illustration, should not be understood as limiting the present invention;In order to more preferably illustrate this implementation Example, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product;For those skilled in the art For, the omitting of some known structures and their instructions in the attached drawings are understandable.Positional relationship is described in attached drawing to be only used for Exemplary illustration should not be understood as limiting the present invention.
Embodiment 1:
As shown in Figures 1 to 4, a kind of detachable chain type electrode, including multiple electrodes monomer 1, multiple electrodes monomer 1 pass through The detachable series connection of conducting wire 2 is connected in parallel;The electrode monomer 1 includes the first pipe fitting 11, the second pipe fitting 12, metal Piece 13 and spring 14;One end of first pipe fitting 11 is sealed by baffle 15, one end of the other end and the second pipe fitting 12 It is detachably connected, and the first pipe fitting 11 and the second pipe fitting 12 are to be tightly connected;Sheet metal 13 passes through the first connector and the second pipe The ferrule of 12 other end of part connects;Aperture 16 is equipped on the first pipe fitting 11, the conducting wire 2, which penetrates in aperture 16, to be passed through Metallic conductor is connect with sheet metal 13;Conducting wire 2 is tightly connected by the second connector 17 with aperture 16.One end of spring 14 is fixed In on baffle 15, the other end is connect with sheet metal 13.Spring 14 has elasticity, when the first pipe fitting 11 is connect with the second pipe fitting 12 Afterwards, one end of spring 14 is mutually butted on baffle 15, the pressure that the other end is applied by sheet metal 13, to guarantee that it always can be with gold Belong to piece 13 to be completely embedded, improves the accuracy of test;And connect with sheet metal 13 by spring 14, by the second pipe fitting 12 and the When one pipe fitting 11 connects, operability is stronger, will not put the problems such as positive because of metallic conductor position, and leads to the first pipe fitting 11 cannot effectively connect with the second pipe fitting 12.
Conducting wire 2 is passed in the first pipe fitting 11 from from aperture 16, is welded together with spring 14, is managed using resin to first It is filled at 11 conducting wire of part, 2 junction and aperture 16, guarantees that one end of the first pipe fitting 11 and the external world are in sufficiently sealed state, Resin is only filled with a part of the first pipe fitting 11, and spring 14 is most of to be stayed in outside resin;Then rubber ring is placed in the second pipe At support division 18 at 12 nozzle of part, sheet metal 13 is placed on rubber ring, then places rubber ring in the other side of sheet metal 13, It seals sheet metal 13 by the nozzle of 12 one end of the second pipe fitting, prevents liquid medium from entering;By the first pipe fitting 11 and the second pipe fitting After 12 are connected through a screw thread, spring 14 ensure that spring 14 can be close with sheet metal 13 by the pressure of sheet metal 13 It contacts, the first pipe fitting 11 can carry out close with 12 threaded connection place of the second pipe fitting by substances such as vaseline, sealants Envelope.Electrode when in use, the first pipe fitting 11 and the second pipe fitting 12 can be unscrewed, and the taking-up of sheet metal 13 is replaced.
When being assembled multiple electrodes monomer 1, multiple metal electrodes can be first fixed on hawser 3, then be led to Conducting wire 2 is crossed to be attached each electrode monomer 1.
Concrete application
1. utilizing etching problem of the detachable chain type electrode research pipe line steel X70 in simulation thermocline layer.It makes Such as the detachable chain type electrode of Fig. 3 or Fig. 4.It is obtained using electrochemical analysis means and is located at simulation thermocline layer different location Electrode corrosion current such as Fig. 5.It unscrews electrode and takes out circular metal plate 13, the corruption of different location electrode is obtained using weight-loss method Lose rate, such as Fig. 6.
2. using detachable chain type electrode research pipe line steel X70 in seawater/ooze interface etching problem.Made as The detachable chain type electrode of Fig. 3 or Fig. 4.It is obtained between electrode near seawater/ooze interface using electrochemical analysis means Galvanic Current density, such as Fig. 7.It unscrews electrode and takes out circular metal plate 13, obtain different location electricity using scanning electron microscope The microscopic appearance of pole.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in Within the protection scope of the utility model claims.

Claims (9)

1. a kind of detachable chain type electrode, which is characterized in that including multiple electrodes monomer (1), multiple electrodes monomer (1) is by leading Line (2) detachable connection;The electrode monomer (1) include the first pipe fitting (11), the second pipe fitting (12), sheet metal (13) with And metallic conductor (14);One end of first pipe fitting (11) is sealed by baffle (15), the other end and the second pipe fitting (12) One end be detachably connected, and the first pipe fitting (11) and the second pipe fitting (12) are to be tightly connected;Sheet metal (13) connects by first Fitting is connect with the ferrule of the second pipe fitting (12) other end;Aperture (16) are equipped on the first pipe fitting (11), described leads Line (2) is penetrated in aperture (16) and is connect by metallic conductor (14) with sheet metal (13);Conducting wire by the second connector (17) with Aperture (16) is tightly connected.
2. a kind of detachable chain type electrode according to claim 1, which is characterized in that the multiple electrodes monomer (1) It is connected in series or is connected in parallel by conducting wire.
3. a kind of detachable chain type electrode according to claim 1, which is characterized in that the metallic conductor (14) is bullet Spring, one end of spring are fixed on baffle (15), and the other end is connect with sheet metal (13).
4. a kind of detachable chain type electrode according to claim 3, which is characterized in that first connector is rubber Circle.
5. a kind of detachable chain type electrode according to claim 4, which is characterized in that second pipe fitting (12) and gold Belong in the nozzle of one end of piece (13) connection and be equipped with support division (18), sheet metal (13) is fixed on support division (18), in metal The two sides of piece (13) are equipped with rubber ring, are tightly connected by the inner wall of rubber ring and the second pipe fitting (12).
6. a kind of detachable chain type electrode according to claim 3, which is characterized in that second connector (17) is Resin.
7. a kind of detachable chain type electrode according to claim 5, which is characterized in that in the first pipe fitting (11) inside conductor (2) resin is filled with metallic conductor (14) junction.
8. a kind of detachable chain type electrode according to any one of claims 1 to 7, which is characterized in that first pipe Part (11) is connected through a screw thread with the second pipe fitting (12).
9. a kind of detachable chain type electrode according to claim 8, which is characterized in that first pipe fitting (11), Two pipe fittings (12) and baffle (15) are made of plastics.
CN201820889099.9U 2018-06-08 2018-06-08 A kind of detachable chain type electrode Active CN208459246U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820889099.9U CN208459246U (en) 2018-06-08 2018-06-08 A kind of detachable chain type electrode

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Application Number Priority Date Filing Date Title
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Publications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108507937A (en) * 2018-06-08 2018-09-07 广东海洋大学 A kind of detachable chain type electrode

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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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