CN208328165U - It is a kind of for pinpointing the portable electrochemical cathode assembly of decontamination in situ - Google Patents
It is a kind of for pinpointing the portable electrochemical cathode assembly of decontamination in situ Download PDFInfo
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- CN208328165U CN208328165U CN201820965346.9U CN201820965346U CN208328165U CN 208328165 U CN208328165 U CN 208328165U CN 201820965346 U CN201820965346 U CN 201820965346U CN 208328165 U CN208328165 U CN 208328165U
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- decontamination
- fluid reservoir
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Abstract
The utility model discloses a kind of for pinpointing the portable electrochemical cathode assembly of decontamination in situ, including fluid reservoir, cathode plate is installed below fluid reservoir, is connected with conducting wire on cathode plate, liquid storage pot bottom is provided with through-hole, and through-hole bottom end sequentially passes through fluid reservoir, cathode plate；Positive contact device is detachably connected with outside fluid reservoir, positive contact device is provided with the accommodating chamber for accommodating cathode plate, lip ring is provided on positive contact device, cleaning chamber is constituted inside lip ring with positive contact device bottom surface, positive contact device bottom offers opening, open communication accommodating chamber and cleaning chamber.The utility model is for lesser Polluted area, the cleaning chamber that can be made up of positive contact device, lip ring carries out radionuclide region to pinpoint decontamination in situ, decontamination precision is high, clean effect is good, electrolyte will not be wasted on the metal surface without cleaning, not only save cleaning cost and secondary liquid waste amount is few.
Description
Technical field
The utility model relates to cores to arrange retired and disposal of three wastes field, and in particular to a kind of for pinpointing decontamination in situ
Portable electrochemical cathode assembly.
Background technique
In nuclear power plant, military nuclear power and institute, along with the operation of nuclear facilities equipment, maintenance, inspection and
Periodic inspection can generate a large amount of detachable and not easy to disassemble metallic pollution portions in spentnuclear fuel post-processing and the elimination of nuclear facilities
Part, such as pipeline, glove box etc..Its surface deposition and the primary radionuclides of attachment pollution have60Co、55Fe、63Ni and54Mn.It is right
The decontamination of the nuclear facilities such as these metallic pollution components, it is main using ways and means physically or chemically from its surface or inside,
All or part of contaminating radioactivity nucleic that removes is subtracted with preventing and reducing harm of the radionuclide to human and environment as far as possible
Few radioactive solid waste yield.
Electrochemical decontamination refers to the pollutant by electrodissolution metal surface, disengages it from metal surface and is dissolved in electricity
It solves in liquid, so that metal surface polishes, to achieve the purpose that decontamination.It has the advantage that metal body injury
It is smaller, so that surface is oxidized film covering, is not easy secondary pollution after dirt of dieing；Work efficiency is high, can be completed in a short time decontamination；
Chemical reagent usage amount is few, and the waste waste liquid of generation is also accordingly reduced；Soft, hard dirt can be removed, clean effect is good；Be conducive into
The disposition of one step, decontamination required cost are relatively low.Therefore, electrochemical decontamination is as the pollution gold generated in the operation of nuclear industry field
The decontamination method for belonging to component, is effective and is realistic.Also, it is generated in future in order to reduce retired waste
Amount exempts related decontamination method as with extremely low level radioactivity, and electrochemical decontamination is also up-and-coming method.
But traditional electrochemical polish apparatus is mainly slot type electrochemical decontamination, such as Publication No. CN205943483
Patent disclose a kind of ultrasonic electrolysis automated decontamination device for removing radioactive surface contamination, this device needs manual demolition
Widget part is put into electrolytic cell, not only complex process but also electrolyte by entire components regardless of whether there is the place of pollution
It is electrolysed, without specific aim, decontamination effect is low.The patent of Publication No. CN102628176A discloses a kind of mobile yin
Pole electrochemical cleaning device, which is equally applicable to cleaning bulk zone, and structure is complicated, uses and repair inconvenience.
Therefore, it is necessary to it is a kind of can for be not easy and the metal surface of non-dismountable workpiece on local radiation hot spot region pinpointed
The device of decontamination in situ is to make up the problems of prior art.
Utility model content
The purpose of this utility model is to provide a kind of for pinpointing the portable electrochemical cathode assembly of decontamination in situ, with
It solves in the prior art to being not easy and the decontamination process of non-dismountable metal works is complicated, does not have specific aim to make radionuclide
, apparatus structure at high cost at decontamination is complicated to be not easy to the problem of repairing and using, to realize to being not easy and non-dismountable metal work
Local radiation hot spot region on part targetedly pinpoints decontamination in situ, and apparatus structure is simple, installs, uses and repairs
It is very convenient, there is universal application and popularization value.
The utility model is achieved through the following technical solutions:
It is a kind of for pinpointing the portable electrochemical cathode assembly of decontamination in situ, including fluid reservoir, below the fluid reservoir
Cathode plate is installed, conducting wire is connected on the cathode plate, liquid storage pot bottom is provided with through-hole, and the through-hole bottom end sequentially passes through
Fluid reservoir, cathode plate；Positive contact device is detachably connected with outside the fluid reservoir, the positive contact device, which is provided with, to be used for
The accommodating chamber of cathode plate is accommodated, lip ring, the lip ring inside and positive contact are provided on positive contact device
Device bottom surface constitutes cleaning chamber, and positive contact device bottom offers opening, the open communication accommodating chamber and cleaning chamber.
In the prior art, slot type electrochemical decontamination is for cleaning dismountable components in batches, however for such as hot cell,
The radioactive pollution for saving the non-removable stainless steel work-piece surfaces such as pond wall surface, glove box table top is helpless, application
Range is relatively narrow, meanwhile, the process is more complicated for slot type electrochemical decontamination, if being used to a certain workpiece of individually cleaning, cleans at high cost；
And not only structure is complicated for moving cathode electrochemical cleaning device disclosed in Chinese patent CN102628176A, causes to install, make
With inconvenient and the same with slot type electrochemical decontamination with maintenance, which can not be directed to the radioactive nucleus of a certain smaller area
Element carries out concentration cleaning, i.e., to all areas, regardless of whether there is radionuclide, cleaning effect is the same, and not only makes
At the waste of electrolyte, cleaning effect is bad, and secondary liquid waste is more, does not have promotional value.
To solve the above-mentioned problems, the utility model provides the fixed point original that one kind is able to carry out metal surface part " hot spot "
The portable electrochemical cathode assembly of position decontamination.
Specifically, the present apparatus includes fluid reservoir, is equipped with cathode plate below the fluid reservoir, it is preferable that cathode plate can be with
Using cathode titanium plates.The diameter of cathode plate can be less than, greater than or equal to the diameter of liquid storage pot bottom, it is preferable that cathode plate
Diameter is equal to the diameter of liquid storage pot bottom, and as a preferred size of cathode plate, the diameter of cathode plate is 50mm.Cathode plate with
The connection type of fluid reservoir bottom surface can be through fastener connection, be threadedly coupled, is clamped or splice, can also be using welding
Mode is fixed on fluid reservoir bottom surface, it is preferable that screw hole is provided on cathode plate and fluid reservoir bottom surface, by matching with screw hole
Screw cathode plate can be removably attached to below fluid reservoir.Conducting wire is connected on cathode plate, the conducting wire is for outer
Connect the cathode of D.C. regulated power supply.The bottom of fluid reservoir is provided with through-hole, and the bottom end of through-hole sequentially passes through fluid reservoir, cathode plate,
I.e. inside through-hole connection fluid reservoir and the lower space of cathode plate, the purpose that through-hole is arranged are the electricity for making to hold inside fluid reservoir
Solving liquid can be from fluid reservoir internal penetration to cathode plate, and finally infiltrates into the lower section of cathode plate, in order to make the electricity in fluid reservoir
Solution liquid can be flowed to slowly below cathode plate, and the diameter of through-hole should not be too large, it is preferable that the diameter of through-hole is 1~3mm.
It is detachably connected with positive contact device outside fluid reservoir, while being provided with accommodating chamber in positive contact device to accommodate
Cathode plate, receiving described herein refer to that cathode plate is put into accommodating chamber completely.Fluid reservoir, positive contact device and cathode plate are set
It sets there are many modes, such as when cathode board diameter is less than the diameter of liquid storage pot bottom, the upper surface of positive contact device can be with
The lower surface connection of fluid reservoir or the inner surface of accommodating chamber of positive contact device and the side of fluid reservoir are detachably connected；When
When cathode board diameter is greater than or equal to the diameter of liquid storage pot bottom, the inner surface of the accommodating chamber of positive contact device and the side of fluid reservoir
Face is detachably connected.Preferably, cathode board diameter is equal in fluid reservoir base diameter and the central axes and fluid reservoir of cathode plate
The mode that axis collinear, the inner wall of the accommodating chamber of positive contact device and the lower half portion of liquid storage tank wall are connected through a screw thread is removable
The connection unloaded.When the accommodating chamber of positive contact device contains the lower half portion of fluid reservoir, it is provided with and is used in positive contact device
The through slot of conducting wire is walked to lead to conducting wire outside positive contact device from cathode plate.
It is provided with lip ring below positive contact device, the connection type of positive contact device and lip ring can be
Clamping, mounting are connected by fastener, and the material of lip ring can use the rubber of resistance to strong acid, such as ethylene-propylene-diene monomer
Glue.When the present apparatus is placed on workpiece to be decontaminated, lip ring is by generating certain deformation to be closely adhered to wait go
On dirty workpiece, electrolyte is avoided to spread.Inside lip ring and positive contact device bottom surface collectively forms cleaning chamber.Positive contact
The opening that device bottom opens up enables for being connected to accommodating chamber and cleaning chamber and infiltrates into electrolyte below cathode plate by opening
Mouth enters eventually into cleaning chamber.In use, lip ring is fitted tightly on workpiece to be decontaminated, cleaning chamber is completely enclosed,
Electrolyte forms salt bridge in cleaning chamber, and the radionuclide of regional area is cleaned after energization.
The application method and principle of the utility model are as follows: the present apparatus is placed in region to be decontaminated, so that lip ring
Region to be decontaminated is surrounded, and is compacted lip ring and makes cleaning chamber completely enclosed.Backward fluid reservoir in be passed through electrolyte, contain
It is placed on the electrolyte in fluid reservoir to pass through through-hole slowly through cathode plate and enter in accommodating chamber, be entered to eventually by opening
It cleans in chamber.After the conducting wire being connected on cathode plate is connected to D.C. regulated power supply cathode, clamped using metal clip to be decontaminated
Workpiece, the conducting wire connected on metal clip are connected to the anode of D.C. regulated power supply.Open power supply later, cathode plate as cathode,
Cell reaction is carried out to remove the pollutant of workpiece surface to be decontaminated, so that metal surface becomes light as anode with decontamination workpiece
Sliding cleaning.After the completion of decontamination, power supply is closed, cleans cathode plate and positive contact device pedestal using deionized water.Preferably,
According to the size of Polluted area on workpiece to be decontaminated, replaceable various sizes of lip ring, according to required electrode spacing,
Replaceable various sizes of positive contact device so that the distance between cathode plate and anode workpiece to be decontaminated are, such as 4mm,
6mm and 10mm.
By above structure, either dismountable workpiece or non-removable workpiece, large-scale workpiece or small-sized work
Part, the present apparatus can be cleaned radionuclide region thereon by way of electrochemistry；Meanwhile for lesser dirt
Region is contaminated, it is in situ fixed point can be carried out to radionuclide region by the cleaning chamber that positive contact device, lip ring are constituted
Decontamination, decontamination precision is high, and clean effect is good, will not be wasted in electrolyte on the metal surface without cleaning, not only save
It cleans cost and secondary liquid waste amount is few；Moreover, between the positive contact device and fluid reservoir of the present apparatus, fluid reservoir and cathode plate
Between, detachably connected mode is all made of between positive contact device and lip ring, flexible operation, user can be according to reality
Border demand flexibly selects the size of positive contact device and lip ring, and the installation of equipment is dismantled, uses and repair all very just
Just.
As a preferred technical solution of the utility model, fill-in pad, the fill-in pad are additionally provided in accommodating chamber
Below cathode plate.The material of the fill-in pad is absorbent cotton.Fill-in pad is provided at least three benefits: first, filling
Pad further slows down the seepage velocity of electrolyte, and electrolyte is uniformly dispersed, and the electrolyte needs into fill-in pad are being filled
Continue lower infiltration after pad saturation just now into cleaning chamber, avoids electrolyte and be unevenly distributed caused localized rich in cleaning chamber
Spend that height causes metal surface to damage or local concentration is low causes cleaning effect poor；Second, electrolyte saturation fill-in pad by
It is downwardly projecting to below being open in gravity, and finally contacted with workpiece to be decontaminated and constitute salt bridge progress decontamination, fill advance capital for
Body is also equipped with the effect of wiper, can wipe the high radionuclide of part adhesive force, and by the electrolyte on workpiece to be decontaminated
It smears uniform；Third, fill-in pad itself is in a saturated state after the completion of decontamination, it is adsorbed with electrochemical decontamination liquid, passes through replacement
Fill-in pad can be used rapidly next time, meanwhile, fill-in pad has the function of collecting electrochemical decontamination liquid, after being conducive to
The continuous treatment process to electrochemical decontamination liquid.
It further include the top cover above fluid reservoir as another preferred technical solution of the utility model, it is described
It is provided with adjusting through-hole, the inner space for adjusting through-hole connection top cover and exterior space on top cover, is provided with tune on top cover
Section bolt and the adjusting screw hole to match with adjusting bolt, the adjusting screw hole connection adjust through-hole.Preferably, it adjusts logical
The diameter in hole is 2mm.By above-mentioned setting, top cover is used not only for preventing pollutant from falling into polluting electrolyte in fluid reservoir,
Precession or back-out in screw hole can also be being adjusted by adjusting bolt, adjusting through-hole turned off or on, to control in fluid reservoir
The pressure in portion, to control the speed that electrolyte seeped through-hole.Specifically, when top cover covers the opening above fluid reservoir, and tune
Section through-hole be conditioned bolt it is completely enclosed when, fluid reservoir inner space is closed structure, and as electrolyte is gradually seeped from through-hole
Thoroughly, the pressure above and below electrolyte changes, and the seepage velocity of electrolyte reduces；When adjusting through-hole unlatching, electrolysis
Space above liquid is connected to external pressure, and seepage velocity is accelerated again.As can be seen that by above structure, so that user
The seepage velocity that electrolyte can be adjusted according to actual needs in operation further increases the utilization rate and operation of electrolyte
Flexibility.
Further, the adjusting stud base is provided with gasket.Gasket can by self-deformation preferably with
Fitting inside through-hole is adjusted, and then reaches preferably sealing effect, while gasket can also play certain buffer function, avoid gold
The adjusting bolt of category avoids scratch to through-hole is adjusted.
Further, the inner wall of the top cover is used with the outer wall of fluid reservoir and is threadedly coupled.
As another preferred technical solution of the utility model, the fluid reservoir outer sheath, which is equipped with, is located at positive contact
Shell above device.It is connected with handle on the shell, is provided with cabling channel in the handle.It is arranged above positive contact device
Shell be conducive to fluid reservoir formed protect, meanwhile, the handle connected on shell can convenient for operator hold, facilitate behaviour
Make personnel's use.Preferably, handle is detachably connected to housing side by way of bolt-hole.It is provided with away in handle
Wire casing avoids conducting wire from arbitrarily putting for placing the conducting wire of the connection D.C. regulated power supply cathode extended from positive contact device
It is inconvenient caused by setting.
As the preferred technical solution of through-hole arrangement mode, the number of the through-hole is 6, the arrangement of 6 through-holes
Mode are as follows: 6 through-holes are located at 6 apexes of regular hexagon.
As the optimal technical scheme of clear size of opening, the diameter of the through-hole is 1mm.
The utility model compared with prior art, has the following advantages and benefits:
1, the utility model can be made up of clear lesser Polluted area positive contact device, lip ring
It washes chamber radionuclide region is carried out to pinpoint decontamination in situ, decontamination precision is high, and clean effect is good, will not be wasted in electrolyte
Without on the metal surface of cleaning, not only having saved cleaning cost and secondary liquid waste amount is few, there is extensive promotional value；
2, between the positive contact device and fluid reservoir of the utility model, between fluid reservoir and cathode plate, positive contact device and
Between lip ring, detachably connected mode, operation spirit are all made of between handle and shell, between top cover and fluid reservoir
Living, user can flexibly select the size of positive contact device and lip ring according to actual needs, the installation of equipment, disassembly,
It uses and repairs and is all very convenient；
3, the utility model can further slow down the seepage velocity of electrolyte by the way that fill-in pad is arranged first, and will electrolysis
Liquid is uniformly dispersed, avoid electrolyte be unevenly distributed in cleaning chamber caused by local concentration excessively high metal surface is caused to damage
Bad or local concentration is low to cause cleaning effect poor；Secondly, the fill-in pad of electrolyte saturation is downwardly projecting extremely due to gravity
Opening lower section, and finally contacted with workpiece to be decontaminated and constitute salt bridge progress decontamination, fill-in pad itself is also equipped with the effect of wiper, energy
Enough high radionuclides of wiping part adhesive force, and the electrolyte on workpiece to be decontaminated is smeared uniformly；Finally, complete in decontamination
Cheng Hou, fill-in pad itself is in a saturated state, and is adsorbed with electrochemical decontamination liquid, can rapidly be carried out by replacing fill-in pad
It uses next time, meanwhile, fill-in pad has the function of collecting electrochemical decontamination liquid, is conducive to the subsequent place to electrochemical decontamination liquid
Science and engineering skill；
4, the utility model makes user in operation can by top cover and adjusting through-hole, adjusting bolt, adjusting screw hole
Enough seepage velocities for adjusting electrolyte according to actual needs, further increase the utilization rate of electrolyte and the flexibility of operation.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model specific embodiment；
Fig. 2 is the structural schematic diagram of cathode plate in the utility model specific embodiment.
Label and corresponding parts title in attached drawing:
1- fluid reservoir, 2- cathode plate, 3- through-hole, 4- positive contact device, 5- lip ring, 6- fill-in pad, 7- top cover, 8-
Adjust bolt, 9- shell, 10- handle, 11- cabling channel, 12- conducting wire, 13- workpiece to be decontaminated.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment 1:
As depicted in figs. 1 and 2 is a kind of for pinpointing the portable electrochemical cathode assembly of decontamination in situ, including fluid reservoir
1, cathode plate 2 is installed below fluid reservoir 1, conducting wire 12 is connected on cathode plate 2,1 bottom of fluid reservoir is provided with through-hole 3, described
3 bottom end of through-hole sequentially passes through fluid reservoir 1, cathode plate 2；Positive contact device 4, institute are detachably connected with outside the fluid reservoir 1
It states positive contact device 4 and is provided with accommodating chamber for accommodating cathode plate 2, be provided with lip ring 5, institute on positive contact device 4
It states 5 inside of lip ring and constitutes cleaning chamber with 4 bottom surface of positive contact device, 4 bottom of positive contact device offers opening, described to open
Mouth connection accommodating chamber and cleaning chamber；The number of through-hole is 6, the arrangement mode of 6 through-holes are as follows: 6 through-holes are located at
6 apexes of regular hexagon；The diameter of the through-hole is 1mm.
Operator can by the cleaning chamber that positive contact device 4, lip ring 5 are constituted to radionuclide region into
Row pinpoints decontamination in situ, and decontamination precision is high, and clean effect is good, will not be wasted in electrolyte on the metal surface without cleaning,
It has not only saved cleaning cost and secondary liquid waste amount is few.
Embodiment 2:
Embodiment 2 on the basis of embodiment 1, is additionally provided with fill-in pad 6 in accommodating chamber, and fill-in pad 6 is located at cathode plate 2
Lower section；The material of fill-in pad 6 is absorbent cotton.Fill-in pad 6 can further slow down the seepage velocity of electrolyte first, and will electrolysis
Liquid is uniformly dispersed, avoid electrolyte be unevenly distributed in cleaning chamber caused by local concentration excessively high metal surface is caused to damage
Bad or local concentration is low to cause cleaning effect poor；Secondly, the fill-in pad of electrolyte saturation is downwardly projecting extremely due to gravity
Opening lower section, and finally contact with workpiece to be decontaminated composition salt bridge and the decontamination that is powered, fill-in pad itself are also equipped with the effect of wiper,
The high radionuclide of part adhesive force can be wiped, and the electrolyte on workpiece to be decontaminated is smeared uniformly；Finally, in decontamination
After the completion, fill-in pad 6 itself is in a saturated state, is adsorbed with electrochemical decontamination liquid, by replacement fill-in pad 6 can rapidly into
Row uses next time, meanwhile, fill-in pad 6 has the function of collecting electrochemical decontamination liquid, is conducive to subsequent to electrochemical decontamination liquid
Treatment process.Preferably, the diameter of decontamination area is 50mm.
Embodiment 3:
On the basis of embodiment 1 and embodiment 2, further includes the top cover 7 positioned at 1 top of fluid reservoir, set on the top cover 7
It is equipped with adjusting through-hole, the inner space for adjusting through-hole connection top cover 7 and exterior space, is provided with adjusting bolt on top cover 7
8 and with adjust the adjusting screw hole that matches of bolt 8, the adjustings screw hole connection adjusting through-hole；8 bottom of adjusting bolt
It is provided with gasket；The inner wall of the top cover 7 is used with the outer wall of fluid reservoir 1 and is threadedly coupled.
Make user in operation can be according to reality by top cover 7 and adjusting through-hole, adjusting bolt 8, adjusting screw hole
Demand adjusts the seepage velocity of electrolyte, further increases the utilization rate of electrolyte and the flexibility of operation.
Embodiment 4:
On the basis of 1~embodiment of embodiment 3,1 outer sheath of fluid reservoir, which is equipped with, is located at 4 top of positive contact device
Shell 9；It is connected with handle 10 on shell 9, is provided with cabling channel 11 in the handle 10.Shell 9 is conducive to the formation of fluid reservoir 1
Protection, meanwhile, the handle 10 connected on shell 9 can hold convenient for operator, and operator is facilitated to use.It is set in handle 10
The cabling channel 11 set is used to place the conducting wire 12 of the connection D.C. regulated power supply cathode extended from positive contact device 4, avoids
Conducting wire arbitrarily place caused by it is inconvenient.
When operation, the electrolyte of fixed volume is added first into fluid reservoir 1, top cover 7 is screwed on above fluid reservoir 1, sun
The electrode spacing of pole contactor 4 is selected as 4mm, and loads onto the fill-in pad 6 of corresponding size, finally installs positive contact device 4
On fluid reservoir 1.Metal clip is clipped on workpiece 13 to be decontaminated later, the conducting wire connection D.C. regulated power supply of metal clip is just
The conducting wire 12 that handle 10 is drawn is connected to the cathode of D.C. regulated power supply by pole.Lip ring 5 is placed in work to be decontaminated later
13 surface radioactive pollution region of part is simultaneously compacted, and keeps cleaning chamber completely enclosed to avoid leakage.D.C. regulated power supply is opened later,
Start to carry out electrochemical decontamination.After decontamination, D.C. regulated power supply is closed, cathode plate 2 is cleaned with deionized water, cleans anode
4 pedestal of contactor, and collect the fill-in pad 6 containing decontamination liquid.Replace positive contact device 4 or fill-in pad 6 according to actual needs later,
Again carry out new electrochemical decontamination test.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of for pinpointing the portable electrochemical cathode assembly of decontamination in situ, including fluid reservoir (1), which is characterized in that institute
It states and is equipped with cathode plate (2) below fluid reservoir (1), is connected with conducting wire (12) on the cathode plate (2), fluid reservoir (1) bottom is set
It is equipped with through-hole (3), through-hole (3) bottom end sequentially passes through fluid reservoir (1), cathode plate (2)；The fluid reservoir (1) is external removable
It is connected with unloading positive contact device (4), the positive contact device (4) is provided with the accommodating chamber for accommodating cathode plate (2), anode
It is provided on contactor (4) lip ring (5), the lip ring (5) is internal to be constituted clearly with positive contact device (4) bottom surface
Chamber is washed, positive contact device (4) bottom offers opening, the open communication accommodating chamber and cleaning chamber.
2. according to claim 1 a kind of for pinpointing the portable electrochemical cathode assembly of decontamination in situ, feature exists
In being additionally provided in the accommodating chamber fill-in pad (6), the fill-in pad (6) is located at below cathode plate (2).
3. according to claim 2 a kind of for pinpointing the portable electrochemical cathode assembly of decontamination in situ, feature exists
In the material of the fill-in pad (6) is absorbent cotton.
4. according to claim 1 a kind of for pinpointing the portable electrochemical cathode assembly of decontamination in situ, feature exists
In further including the top cover (7) above fluid reservoir (1), be provided with adjusting through-hole, the adjusting through-hole on the top cover (7)
Be connected to inner space and the exterior space of top cover (7), be provided on top cover (7) adjust bolt (8) and with adjust bolt (8)
The adjusting screw hole to match, the adjusting screw hole connection adjust through-hole.
5. according to claim 4 a kind of for pinpointing the portable electrochemical cathode assembly of decontamination in situ, feature exists
In adjusting bolt (8) bottom is provided with gasket.
6. according to claim 4 a kind of for pinpointing the portable electrochemical cathode assembly of decontamination in situ, feature exists
In the inner wall of the top cover (7) is used with the outer wall of fluid reservoir (1) to be threadedly coupled.
7. according to claim 1 a kind of for pinpointing the portable electrochemical cathode assembly of decontamination in situ, feature exists
In fluid reservoir (1) outer sheath is equipped with the shell (9) being located above positive contact device (4).
8. according to claim 7 a kind of for pinpointing the portable electrochemical cathode assembly of decontamination in situ, feature exists
In being connected with handle (10) on the shell (9), be provided with cabling channel (11) in the handle (10).
9. a kind of portable electrochemical cathode dress for pinpointing decontamination in situ described according to claim 1~any one of 8
It sets, which is characterized in that the number of the through-hole (3) is 6, the arrangement mode of 6 through-holes (3) are as follows: 6 through-holes (3) point
Not Wei Yu regular hexagon 6 apexes.
10. according to claim 9 a kind of for pinpointing the portable electrochemical cathode assembly of decontamination in situ, feature exists
In the diameter of the through-hole (3) is 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820965346.9U CN208328165U (en) | 2018-06-21 | 2018-06-21 | It is a kind of for pinpointing the portable electrochemical cathode assembly of decontamination in situ |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820965346.9U CN208328165U (en) | 2018-06-21 | 2018-06-21 | It is a kind of for pinpointing the portable electrochemical cathode assembly of decontamination in situ |
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| CN208328165U true CN208328165U (en) | 2019-01-04 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109295493A (en) * | 2018-10-24 | 2019-02-01 | 中国核动力研究设计院 | The electrochemical in-situ decontamination method of metal surface radioactive pollutant |
| CN115762840A (en) * | 2022-10-26 | 2023-03-07 | 核工业北京化工冶金研究院 | Electrochemical decontamination device and decontamination method for pipeline |
-
2018
- 2018-06-21 CN CN201820965346.9U patent/CN208328165U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109295493A (en) * | 2018-10-24 | 2019-02-01 | 中国核动力研究设计院 | The electrochemical in-situ decontamination method of metal surface radioactive pollutant |
| CN109295493B (en) * | 2018-10-24 | 2020-05-26 | 中国核动力研究设计院 | Electrochemical in-situ decontamination method for radioactive pollutants on metal surface |
| CN115762840A (en) * | 2022-10-26 | 2023-03-07 | 核工业北京化工冶金研究院 | Electrochemical decontamination device and decontamination method for pipeline |
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