CN206289304U - A kind of split type reference electrode device for cathodic protection system - Google Patents
A kind of split type reference electrode device for cathodic protection system Download PDFInfo
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- CN206289304U CN206289304U CN201621468488.1U CN201621468488U CN206289304U CN 206289304 U CN206289304 U CN 206289304U CN 201621468488 U CN201621468488 U CN 201621468488U CN 206289304 U CN206289304 U CN 206289304U
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- reference electrode
- electrode
- protection system
- split type
- cathodic protection
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Abstract
The utility model discloses a kind of split type reference electrode device for cathodic protection system; including suspension strop, shielded cable, suppending hole, electrode seal head, sealed letter and reference electrode; suspension strop is suspended in the suppending hole of electrode sealing cephalic par; shielded cable is sealed in electrode seal head, and sealed letter is connected to reference electrode.The utility model changes the terminations of suspension strop, is conveniently replaceable;The sealing means of electrode are improved, cable and electrode body can be independently changed;By using Split type structure so that suspension strop, shielded cable, the reference electrode of electrode are independently changed, it is to avoid carry out integral replacing after local damage, maintenance cost, Optimal Maintenance technique are saved.
Description
Technical field
The utility model is related to nuclear power plant's technical field, more particularly to a kind of split type reference for cathodic protection system
Electrode assembly.
Background technology
Cathodic protection system is widely used as effective hardware anti-corrosion system, and it passes through to be submerged in electrolysis
The metal structures of (such as seawater, soil, fresh water) are by way of applying negatron in liquid system so that metal structure is relative
The current potential of reference electrode is in certain limit, so as to reach anti-corrosion purpose.In impressed current cathodic protection system, reference electrode
Play the part of the role of reference data within the system, once reference electrode itself current potential deviates normal value, feed back to cathodic protection
The signal of the potentiostat of system will be error signal, and whole system can be caused to fail, so as to influence the anti-of cathodic protection system
Rotten function, may worse cause overprotection to cause anticorrosive coat damaged and material body hydrogen damage.
Cathodic protection system corrodes for suppressing protected object, to ensure that system equipment can be normally run, it is necessary to fixed
Phase overhauls to equipment, and the maintenance of reference electrode is the necessary work of system maintenance.
Fig. 1 show the structural representation of the reference electrode device of existing cathodic protection system.As shown in figure 1, existing
It is in the reference electrode device of cathodic protection system including suspension strop 100, shielded cable 200, closure 300, fluid sealant 400, close
Sealing cover 500, cable connection fastener 600 and electrode 700, wherein shielded cable 200 are sealed in electrode master together with suspension strop 100
In body.There are the following problems for this kind of electrode structure:When shielded cable 200 is damaged, it is necessary to whole reference electrode device is carried out
Change, and suspension strop 100 is because of the problem of material, it may appear that fracture, cannot subsequently be sealed in seal closure 500.If the table of electrode 700
There is defect in face, it is also desirable to changed whole electrode assembly.
Utility model content
The purpose of this utility model is the defect for prior art, there is provided a kind of split for cathodic protection system
Formula reference electrode device.
In order to achieve the above object, the technical scheme of use is the utility model:A kind of dividing for cathodic protection system
Body formula reference electrode device, including hanged described in suspension strop, shielded cable, suppending hole, electrode seal head, sealed letter and reference electrode
Lanyard is suspended in the suppending hole of the electrode sealing cephalic par, and the shielded cable is sealed in the electrode seal head
Interior, the sealed letter is connected to the reference electrode.
Preferably, thread connecting mode is used between the sealed letter and the reference electrode.
Preferably, the sealed letter is externally coated with underwater sealing glue.
Preferably, also including the sealing gasket being arranged between the sealed letter and the reference electrode, in described sealing
After letter is connected through a screw thread with the reference electrode, screws the sealed letter compression sealing gasket and sealed.
Preferably, the junction between the sealed letter and the reference electrode is filled with fluid sealant.
Preferably, also including cable seal letter, it is described that the cable seal letter is arranged on being close to for the electrode seal head
One end of suppending hole, for sealing the electrode seal head.
Preferably, also including the binding post being arranged in the sealed letter, and the ginseng is inserted in one end of the binding post
Than in electrode, the other end is connected with the shielded cable.
Preferably, also including the binding post sealed letter filled with fluid sealant, for sealing the binding post with the shielding
The junction of cable.
Preferably, the also seal washer including being arranged between the electrode seal head and the sealed letter.
Implement the utility model embodiment, have the advantages that:It is of the present utility model for cathodic protection system
Split type reference electrode device changes the terminations of suspension strop, is conveniently replaceable;The sealing means of electrode are improved, can be only
It is vertical to change cable and electrode body;By using Split type structure so that the suspension strop of electrode, shielded cable, reference electrode independence
Change, it is to avoid integral replacing is carried out after local damage, save maintenance cost, Optimal Maintenance technique.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in the accompanying drawings:
Fig. 1 show the structural representation of the reference electrode device of existing cathodic protection system.
It is the split type reference electrode device for cathodic protection system of the embodiment of the utility model one offer shown in Fig. 2
Structural representation.
Detailed description of main elements:100th, suspension strop;200th, shielded cable;300th, closure;400th, fluid sealant;500th, seal
Cover;600th, cable connection fastener;700th, electrode;1st, suspension strop;2nd, shielded cable;3rd, suppending hole;4th, seal head;5th, seal
Letter;6th, reference electrode;7th, cable seal letter;8th, seal washer;9th, binding post sealed letter;10th, binding post;11st, sealing gasket.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and implementation
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only used to explain this
Utility model, is not used to limit the utility model.
It is the split type reference electrode device for cathodic protection system of the embodiment of the utility model one offer shown in Fig. 2
Structural representation.As shown in Fig. 2 the split type reference electrode device for being used for cathodic protection system includes suspension strop 1, shielding
Cable 2, suppending hole 3, electrode seal head 4, sealed letter 5 and reference electrode 6, the suspension strop 1 are suspended on the electrode seal head 4
In the suppending hole 3 of end, the shielded cable 2 is sealed in the electrode seal head 4, and the sealed letter 5 is connected to institute
State reference electrode 6.The suspension strop 1 through the upper end of seal head 4 suppending hole 3, then joint is knotted, suspension strop 1 with shielding
The direction of cable 2 is identical.This configuration avoids the defect all changed after suspension strop and cable failure, need to only remove needs what is changed
Part, it is cost-effective.
Specifically, in the embodiment of the utility model one, screw thread is used between the sealed letter 5 and the reference electrode 6
Connected mode.The sealed letter 5 is externally coated with underwater sealing glue.The reference electrode device that the present embodiment is provided uses split
Structure so that suspension strop, shielded cable, reference electrode can be changed independently, it is to avoid integral replacing is carried out after local damage, saves dimension
Accomplish this.
Specifically, in the embodiment of the utility model one, also including being arranged on the sealed letter 5 with the reference electrode 6
Between sealing gasket 11, after described sealed letter 5 is connected through a screw thread with the reference electrode 6, screws the sealed letter 5 and press
The tight sealing gasket 11 is sealed.As shown in Fig. 2 the sealing gasket 11 be symmetrically disposed in the reference electrode 6 with it is described
The both sides of one end that sealed letter 5 connects.Further, to prevent from infiltration, the sealed letter 5 and institute occur at sealing thread seal
The junction stated between reference electrode 6 is filled with fluid sealant.
Specifically, in the embodiment of the utility model one, also including cable seal letter 7, the cable seal letter 7 is arranged on
One end of the close described suppending hole 3 of the electrode seal head 4, for sealing the electrode seal head 4.The electrode seal head
After 4 install, the cable seal letter 7 of the upper end of electrode seal head 4 is sealed, the position encapsulant can select easy-clear
Sealant.
Specifically, in the embodiment of the utility model one, also including the binding post 10 being arranged in the sealed letter 5, and
One end of the binding post 10 is inserted in the reference electrode 6, and the other end is connected with the shielded cable 2.In the utility model
In one embodiment, also including the binding post sealed letter 9 filled with fluid sealant, for sealing the binding post 10 with the shielding electricity
The junction of cable 2.As shown in Fig. 2 the shielded cable 2 penetrates the endoporus of seal head 4, terminate on binding post 10, Ran Hou
The filling with sealant of binding post sealed letter 9, sealing is flushed with sealed letter.
Specifically, in the embodiment of the utility model one, also including being arranged on the electrode seal head 4 and the sealed letter
Seal washer 8 between 5.
When mounted, shielded cable 2 is penetrated the endoporus of electrode seal head 4, is terminated on binding post 10, then in wiring
The filling with sealant of column sealing letter 9, sealing is flushed with sealed letter;Then sealed letter 5 is connected through a screw thread with reference electrode 6, is revolved
Tight packing 5 compresses sealing gasket 11 and is sealed, and is again sealed off using fluid sealant in junction;Installed in electrode seal head 4
Bi Hou, the sealant from easy-clear is sealed the cable seal letter 7 of the upper end of seal head 4;Finally, suspension strop 1 is passed through
The suppending hole 3 of the upper end of seal head 4, then knots joint, and makes suspension strop 1 equidirectional with shielded cable 2.
Split type reference electrode device for cathodic protection system of the present utility model changes the termination side of suspension strop
Formula, is conveniently replaceable;The sealing means of electrode are improved, cable and electrode body can be independently changed;By using Split type structure,
So that the suspension strop of electrode, shielded cable, reference electrode are independently changed, it is to avoid carry out integral replacing after local damage, dimension is saved
Accomplish this, Optimal Maintenance technique.
Above disclosed is only a kind of preferred embodiment of the utility model, is not used to limit the utility model,
All any modification, equivalent and improvement made within spirit of the present utility model and principle etc., should be included in this reality
Within new protection domain.
Claims (9)
1. a kind of split type reference electrode device for cathodic protection system, it is characterised in that including suspension strop (1), shielding
Cable (2), suppending hole (3), electrode seal head (4), sealed letter (5) and reference electrode (6), the suspension strop (1) are suspended on institute
State in the suppending hole (3) of electrode seal head (4) end, the shielded cable (2) is sealed in the electrode seal head (4)
Interior, the sealed letter (5) is connected to the reference electrode (6).
2. the split type reference electrode device for cathodic protection system according to claim 1, it is characterised in that described
Thread connecting mode is used between sealed letter (5) and the reference electrode (6).
3. the split type reference electrode device for cathodic protection system according to claim 2, it is characterised in that described
Sealed letter (5) is externally coated with underwater sealing glue.
4. the split type reference electrode device for cathodic protection system according to claim 2, it is characterised in that also wrap
The sealing gasket (11) being arranged between the sealed letter (5) and the reference electrode (6) is included, in described sealed letter (5) and institute
State after reference electrode (6) is connected through a screw thread, screw the sealed letter (5) and compress the sealing gasket (11) and sealed.
5. the split type reference electrode device for cathodic protection system according to claim 4, it is characterised in that described
Junction between sealed letter (5) and the reference electrode (6) is filled with fluid sealant.
6. the split type reference electrode device for cathodic protection system according to claim 1, it is characterised in that also wrap
Cable seal letter (7) is included, the cable seal letter (7) is arranged on the close described suppending hole (3) of the electrode seal head (4)
One end, for sealing the electrode seal head (4).
7. the split type reference electrode device for cathodic protection system according to claim 1, it is characterised in that also wrap
The binding post (10) being arranged in the sealed letter (5) is included, and the reference electrode (6) is inserted in one end of the binding post (10)
Interior, the other end is connected with the shielded cable (2).
8. the split type reference electrode device for cathodic protection system according to claim 7, it is characterised in that also wrap
The binding post sealed letter (9) filled with fluid sealant is included, the connection for sealing the binding post (10) and the shielded cable (2)
Place.
9. the split type reference electrode device for cathodic protection system according to claim 1, it is characterised in that also wrap
Include the seal washer (8) being arranged between the electrode seal head (4) and the sealed letter (5).
Priority Applications (1)
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CN201621468488.1U CN206289304U (en) | 2016-12-29 | 2016-12-29 | A kind of split type reference electrode device for cathodic protection system |
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CN201621468488.1U CN206289304U (en) | 2016-12-29 | 2016-12-29 | A kind of split type reference electrode device for cathodic protection system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111378976A (en) * | 2018-12-28 | 2020-07-07 | 中核核电运行管理有限公司 | Novel reference electrode is fixed device |
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2016
- 2016-12-29 CN CN201621468488.1U patent/CN206289304U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111378976A (en) * | 2018-12-28 | 2020-07-07 | 中核核电运行管理有限公司 | Novel reference electrode is fixed device |
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