CN207337948U - A kind of radioactivity seawater treatment apparatus - Google Patents
A kind of radioactivity seawater treatment apparatus Download PDFInfo
- Publication number
- CN207337948U CN207337948U CN201721037816.7U CN201721037816U CN207337948U CN 207337948 U CN207337948 U CN 207337948U CN 201721037816 U CN201721037816 U CN 201721037816U CN 207337948 U CN207337948 U CN 207337948U
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- Prior art keywords
- filter plate
- rose box
- radioactivity
- seawater
- treatment apparatus
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Landscapes
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The utility model discloses a kind of radioactivity seawater treatment apparatus, it is characterized in that, the device includes shaft (1), Rose Box (2), filter plate (3), radiation detection devices (4) and valve (5)；Filter plate (3) twisted rotary shaft (1) is set and rotation, and is sheathed on the inside of Rose Box (2)；Rose Box (2) is fixedly connected on shaft (1)；After filter plate (3) rotates into Rose Box (2) inside, the two composition enclosure space, the radioactivity seawater flowed into above Rose Box (2) is filtered, after radiation detection devices (4) detection is qualified, is flowed out through valve (5).In device provided by the utility model, after sorbing material saturation, it is that can proceed with filtering to rotate and replace filter plate, it is thus possible to which replacement processing material is not shut down in realization, and treatment effeciency is high.
Description
Technical field
The utility model is related to nuclear safety field and marine protection field, and in particular to be a kind of to utilize natural material pair
The device of radioactivity Seawater Treatment.
Background technology
2011, nuclear power leakage accident occurred for the first nuclear power station of Fukushima, causes the seawater in steam turbine workshop to receive height
The radioactive material contamination of concentration, adds hidden danger of the radioactive substance to Environment release.Tokyo Electric Power takes
Many means handle the radioactivity seawater of savings, and technological process is removed including de-oiling, absorption, flocculation, reverse osmosis and evaporation
The series of steps such as salt.The set technique is known as most of radioactive nucleus preferable removal efficiency, but there is also shortcomings, it is main
Showing as " one is low, three high, one slow ", i.e. efficiency is low, of high cost, energy consumption is high, discharge is high and effect is slow.
ZL201220144406.3 discloses a kind of radioactive wastewater adsorption filter, and being specifically one kind being capable of quick closure
Head cover is opened, is provided with the filter for the coupling layer that can be compressed.The adsorption filter is easy to operate, but needs frequent shutdown
Filter head cover is opened and closed, is caused inefficient.
ZL201510204143.9 discloses a kind of Spent Radioactive method for treating water, is specifically to be added in radiotropism waste water
Active calcium silicate, which can effectively remove the radioactive elements such as cobalt in radioactive wastewater, uranium, but this method does not apply to
In handling the elements such as strontium and caesium under major accident in radioactivity seawater.It is such, all cannot be to largely being put under major accident
Penetrating property seawater is effectively treated.
Therefore, it is necessary to design a kind of low cost, the high and low hot drain of adsorption efficiency, processing can not be shut down seriously
The device of radioactive dirty water under accident.
For these reasons, the present inventor transforms existing technology, designs one kind using natural material to putting
The device of penetrating property Seawater Treatment.
Utility model content
In order to overcome the above problem, present inventor has performed sharp study, finds using a variety of natural materials to radioactivity
Seawater is filtered, of low cost, and treatment effect is preferable；A kind of device for being capable of continuous processing sewage is designed at the same time, it is described
Device includes shaft, filter plate, Rose Box, radiation detection devices and valve, wherein, filter plate twisted rotary shaft is set, filtering
Housing-case is arranged on the outside of filter plate, after filter plate enters Rose Box, the radioactivity seawater of inflow is filtered, radiological measuring
After device detection is qualified, flowed out through valve；After filter plate adsorption saturation, rotating replacement filter plate can continue to radioactivity sea
Water is handled, high so as to fulfill the radioactive dirty water do not shut down under processing major accident, treatment effeciency.
Specifically, the purpose of this utility model is to provide following aspect：
On the one hand, the purpose of this utility model is to provide a kind of device of radioactivity Seawater Treatment, wherein, described device
Including shaft 1, Rose Box 2, filter plate 3, radiation detection devices 4 and valve 5；
Wherein, 3 twisted rotary shaft 1 of filter plate sets and rotates, and is sheathed on the inside of Rose Box 2；Rose Box 2 is fixedly connected
In in shaft 1；
After filter plate 3 rotates into 2 inside of Rose Box, the two composition enclosure space, puts the top inflow of Rose Box 2
Penetrating property seawater is handled, and after radiation detection devices 4 detect qualification, is flowed out through valve 5.
The filter plate 3 is the fan-shaped box filled with processing material, and uniformly twisted rotary shaft 1 is set, and forms class disk
Shape；
Leakage hole is distributed with 3 bottom of filter plate；
Optionally, filter plate 3 is additionally provided with the counterweight cover for slowing down seawater to handling material impact dynamics；
The shape adaptation of the counterweight cover and filter plate 3；
The counterweight cover is equipped with the through hole or strainer of leak.
The filter plate 3 is along the from top to bottom Multi-layers distributing of shaft 1, and filled with natural processing material；The natural processing
Material includes sea water preprocessing material, chemical precipitation processing material, adsorption treatment material and ion-exchange treatment material.
The filter plate 3 is from top to bottom at least distributed with 4 layers along shaft 1, and has been sequentially filled by upper strata to lower floor：
One or more in sea water preprocessing material, including quartz sand and cobblestone particle/powder；
One or more in chemical precipitation processing material, including active calcium silicate, calcite and aragonite particles/powder；
Adsorption treatment material, including activated carbon, sunflower straw, corncob, rice husk, seaweed, iron-based oxide and iron-based
One or more in hydroxide particles/powder；
One kind in ion-exchange treatment material, including zeolite, montmorillonite, kaolinite, rectorite and mica particles/powder
It is or a variety of；
The packing material wraps up preferably using cloth-like material.
The filter plate 3 can be rotated around shaft 1, and Rose Box 2 is relatively fixed with shaft 1 and cannot rotate.
The height of the Rose Box 2 is more than filter plate 3, and fan-shaped in the solid being adapted to filter plate 3；
Rose Box 2 and single filter plate 3 composition confined space；
The number of plies of Rose Box 2 is identical with the number of plies of filter plate 3；
Rose Box 2 offers opening, and filter plate 3 is rotated into by the opening and Rose Box 2 is produced in rotation.
Pipeline is equipped between the Rose Box 2, is preferably provided with 3 pipelines, and radiation detection devices 4 are installed at pipeline
With valve 5.
The valve 5 is automatic valve, the aperture of the signal automatic adjustment valve 5 provided according to radiation detection devices 4,
So as to control radioactivity seawater flow.
On the other hand, there is provided a kind of method that radioactivity Seawater Treatment is carried out using apparatus above, wherein：
When device is handled：Radioactivity seawater enters processing unit, at including sea water preprocessing material, chemical precipitation
After the processing material process for managing material, adsorption treatment material and ion-exchange treatment material, when the detection of radiation detection devices 4
When as a result meeting the requirements, the seawater discharge processing unit after processing；
When handling material saturation：Radioactivity seawater is stopped flow into, pause radioactivity seawater flows into processing unit, rotates filtering
Plate 3, makes the processing material of adsorption saturation produce Rose Box 2；
Filter plate 3 is rotated, Rose Box 2 is rotated filter plate 3 of the inlet filled with processing material rotates into Rose Box
2, and after being fitted closely with Rose Box 2, flow into radioactivity seawater and continue to handle；
When replacing processing material：When device handles radioactivity seawater, the processing material of its adsorption saturation is replaced
Processing.
Beneficial effect includes possessed by the utility model：
(1) in device provided by the utility model, after sorbing material saturation, it is that can proceed with to rotate and replace filter plate
Filter, it is thus possible to which replacement processing material is not shut down in realization, and treatment effeciency is high.
(2) in device provided by the utility model, radioactivity seawater is carried out for processing material using a variety of natural materials
Filtering, of low cost, treatment effect is preferable；
(3) for the processing material after adsorption saturation, since it is outside Rose Box, thus side easy to operate when taking out
Just, meanwhile, when being also beneficial to fill new sorbing material；
(4) described device realizes filtering using gravity, it is not necessary to which extra supercharging equipment, equipment is simple, easy to use；
(5) processing unit uses vertical structure, can greatly reduce floor space.
Brief description of the drawings
Fig. 1 shows the structural representation of the radioactivity seawater treatment apparatus according to a kind of preferred embodiment of the utility model
Figure；
Fig. 2 shows the structure diagram of the filter plate plan view according to a kind of preferred embodiment of the utility model；
Fig. 3 shows the Rose Box pipeline distribution schematic diagram according to a kind of preferred embodiment of the utility model；
Fig. 4 shows the sealing schematic diagram of the sealing steel bar according to a kind of preferred embodiment of the utility model；
Fig. 5 shows the sectional view of the sealing steel bar with catch according to a kind of preferred embodiment of the utility model.
Drawing reference numeral explanation：
1- shafts
2- Rose Boxes
3- filter plates
4- radiation detection devices
5- valves
6- seals steel bar
Embodiment
The utility model is further described below by drawings and examples.It is new by these explanations, this practicality
The characteristics of type and advantage will become more apparent from clearly.
Dedicated word " exemplary " means " being used as example, embodiment or illustrative " herein.Here as " exemplary "
Illustrated any embodiment should not necessarily be construed as preferred or advantageous over other embodiments.Although each of embodiment is shown in the drawings
In terms of kind, but unless otherwise indicated, it is not necessary to attached drawing drawn to scale.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other not
Forming conflict can be combined with each other.
According to a kind of device of radioactivity Seawater Treatment provided by the utility model, as shown in Figure 1, described device includes turning
Axis 1, Rose Box 2, filter plate 3, radiation detection devices 4 and valve 5；Rose Box 2 and filter plate 3, which are worked in coordination, forms confined air
Between, receive and handle radioactivity seawater in the space content.
Wherein, 3 twisted rotary shaft 1 of filter plate sets and rotates, and is sheathed on the inside of Rose Box 2；Rose Box 2 was sheathed on
The outside of filter plate 3, and it is fixedly connected on shaft 1；After filter plate 3 rotates into 2 inside of Rose Box, the two composition enclosure space,
The radioactivity seawater flowed into above Rose Box 2 is handled, and after radiation detection devices 4 detect qualification, is flowed out through valve 5.
Wherein, the filter plate 3 is a box, can load the material of processing radioactivity seawater；It is preferred that the filtering
Plate 3 is sector, and uniform twisted rotary shaft 1 is set, and it is discoid to form class；
In a preferred embodiment, filter plate 3 is fan-shaped for the solid with 100 °-hexagonal angle degree；3 mistakes
3 twisted rotary shaft 1 of filter plate is uniformly arranged successively in same level, and it is discoid to form class.
Leakage hole is distributed with the bottom of the filter plate 3, as shown in Fig. 2, when radioactivity seawater enters filter plate 3, warp
After processing material process in filter plate 3, flowed out by the leakage hole of 3 bottom of filter plate.
Optionally, filter plate 3 is additionally provided with the counterweight cover with leakage hole, and the counterweight cover can slow down seawater to filtering
The impact dynamics of processing material in plate 3；For example, it could be provided as being capable of the through hole or strainer of leak on the counterweight cover.
In a preferred embodiment, the shape adaptation of the counterweight cover and filter plate 3, by being embedded in filter plate
3 openings, by processing material covering；
In a preferred embodiment, the shape adaptation of the counterweight cover and filter plate 3, it is slightly larger than filter plate 3,
Periphery has the card edge vertical with counterweight cover plane, and the opening of filter plate 3 is set in by card edge, and firm with filter plate 3
Ground clamp connection.
The filter plate 3 is along the from top to bottom Multi-layers distributing of shaft 1, and filled with natural processing material：The natural processing
Material includes sea water preprocessing material, chemical precipitation processing material, adsorption treatment material and ion-exchange treatment material.
The filter plate 3 can set the number of plies of different packing materials respectively as needed, such as locate in advance filled with seawater
The filter plate 3 of reason material is provided with 2 layers, and the filter plate 3 filled with adsorption treatment material sets and haves three layers；The number of plies is according to need
Ask to be set respectively, can also unify to set, not specially require.
After radioactivity seawater enters processing space, by the processing of Multilevel method material, by putting in radioactivity seawater
Penetrating property nucleic is filtered, adsorb, precipitation and ion exchange are resided in processing material, so as to play catharsis.
In a preferred embodiment, the filter plate 3 is from top to bottom at least distributed with 4 layers along shaft 1, and by upper
Layer to lower floor has been sequentially filled：
Sea water preprocessing material, suspended solid, tiny organism and the partial contamination thing that can be filtered to remove in seawater；Including
One or more in quartz sand and cobblestone particle/powder；
Chemical precipitation handles material, sexually revises by chemical reaction Cucumber dissolving therein, produce precipitation,
So as to purifying water body；Including the one or more in active calcium silicate, calcite and aragonite particles/powder；
Adsorption treatment material, Cucumber that can be in adsorbent solution reduce its content in water body, including activity
One kind or more in charcoal, sunflower straw, corncob, rice husk, seaweed, iron-based oxide and iron-based hydroxide particles/powder
Kind；
Ion-exchange treatment material, has the function of ion exchange, can be replaced with the harmful ion of some in solution
In material, harmful substance is cured；The material is included in zeolite, montmorillonite, kaolinite, rectorite and mica particles/powder
One or more.
Further, processing material can also use other materials, fully improve treatment effeciency and effect.
The particle diameter of the natural material is 10-1000 μm, and preferable particle size is 200-600 μm.
Processing material in filter plate 3, can be wrapped up using cloth-like material, preferably using the woven mistake of vinal
Filter cloth parcel processing material, so after radioactivity seawater enters filter plate 3, will not by it processing material impact deform or
Break up, influence treatment effect variation.
Generally 5-20 layers when the vinal Woven filter cloth uses, it can ensure that preferable protecting against shock is made
With；It is preferred that the aperture of filter cloth is 1-10 μm, in this way, at the initial stage of filtering, filtered using filter cloth itself, and with filtering
Progress, in filter cloth formed absorption sedimentary, it is possible to increase filter effect.
In the utility model, Rose Box 2 and filter plate 3 can be rotated against around shaft 1, wherein, the height of Rose Box 2
More than filter plate 3, such filter plate 3 can rotate into and produce the inside of Rose Box 2；It is preferred that the Rose Box 2 is in and mistake
The solid that filter plate 3 is adapted to is fan-shaped.
The Rose Box 2 offers opening at fan-shaped radius, and filter plate 3 is rotated into and produced by the opening
Filter box 2.
In a preferred embodiment, Rose Box 2 and single filter plate 3 composition confined space；Therefore, Rose Box is worked as
2 with filter plate 3 when being all used cooperatively, and the number of plies of Rose Box 2 is identical with the number of plies of filter plate 3；This modularized design is favourable
It is individually replaced in each several part, easy to on-call maintenance and replaces processing material.
In another embodiment, whole filter plates 3 can be accommodated in Rose Box 2, radioactivity seawater enters Rose Box
It is interior by different materials carry out purified treatment after, discharged by valve.Due to device integration, easy to operation and control.
The shape adaptation of the Rose Box 2 and filter plate 3, when filter plate 3 enters 2 inside of Rose Box, the two can be tight
Closely connected conjunction.Junction/contact position of Rose Box 2 and filter plate 3 is equipped with seal, such as sealing ring/bar, gasket and sealing steel bar
Deng.The seal can use device commonly used in the art, be not described in detail herein.
In one embodiment, sealing ring or the sealing strip of plastic material preparation can be used close to processing unit progress
Envelope, sealing function is can be achieved by low pressure extruder.
Sealed in the utility model preferably using sealing steel bar 6, for example, when filter plate 3 enters inside Rose Box 2
When, install sealing steel bar 6 commonly used in the art additional in the arc-shaped curved surface junction of Rose Box 2 and filter plate 3 and sealed, preferably will
Sealing steel bar 6 is fixed on Rose Box 2.
In the opening that Rose Box 2 is rotated into and produced for filter plate 3, sealing steel bar 6 can also so be set：Such as Fig. 4
It is shown, the reeded sealing steel bar 6 of contact surface band is set on filter plate 3, and the groove is extended in the same direction with sealing steel bar 6；
The sealing steel bar 6 that contact surface is plane is set on Rose Box 2.Oil can be filled in groove to be sealed and lubricated；When close
When sealing 6 compression of steel bar, oil of filling can further improve sealing performance in it.
The groove may be arranged as two grooves, and a groove can be evacuated, and a groove can be inflated, according to gas
The difference of body pressure reaches sealing effect.Or three grooves are arranged to, middle two groove pumpings in groove inflation both sides.
In the opening that Rose Box 2 is rotated into and produced for filter plate 3, sealing steel bar 6 can also so be set：Connecting
Place upside is fixed with sealing steel bar as shown in Figure 5, and a common sealing steel bar is set below junction；Wherein, on the top
Sealing steel bar contact surface is provided with a hanging gasket, gasket opening towards the outside of Rose Box 2, reload rotation when, when
When two steel bars contact, grip gasket, makes filter plate 3 and Rose Box 2 realize sealing.
In the utility model, in the opening that Rose Box 2 is rotated into and produced for filter plate 3, it is close to can also use labyrinth
The mode of envelope is sealed, for example, being provided with sealing strip at the place of being vertically connected with of contact, close-packed arrays are provided with its contact surface
The groove extended along sealing strip, when two sealing strips contact reaches the effect for Drain Resistance of shutting off by throttle effect.
The form for sealing steel bar herein is only enumerated, and non exhaustive.
In the utility model, in a preferred embodiment, the filter plate 3 can surround 1 rotary motion of shaft, mistake
Filter box 2 is fixedly connected with shaft 1 and cannot rotate；Such as filter plate 3 is connected to shaft 1 using bearing, is rotated by rotating machinery,
Original filter plate 3 is entered in Rose Box, that is, complete action of reloading.
Therefore, it need to only suspend the inflow of radioactivity seawater, be replaceable new filter plate 3 after of short duration operation, it is not necessary to shut down
Processing material is replaced, the time is saved, improves treatment effeciency.
Described device can use stainless steel, zircaloy, lead-containing materials etc. to be made, can preferably using stainless steel material
It is resistant to the corrosion of radioactive substance, and supporting filter plate 3, the processing material in it and the weight for flowing into seawater.
In the utility model, pipeline is additionally provided between the Rose Box 2, valve 5 and radioactivity inspection are additionally provided with pipeline
Device 4 is surveyed, preferably using automatic valve, the signal automatic adjustment valve 5 that can be provided according to radiation detection devices 4 is opened
Degree, controls radioactivity seawater flow, so as to adjust residence time of the radioactivity seawater in Rose Box 2, controls filter effect.
In a kind of preferred embodiment, as shown in figure 3,3 pipelines are set in filtering lower box part, when a line clogging
Or valve 5, when failing, radioactivity seawater can be worked on and be adjusted flow by two other pipeline, and improve system can
By property.
In a kind of preferred embodiment, cloth-like material can also be set at the entrance and exit of pipeline, such as
Filter cloth, preferably using vinal Woven filter cloth, the molecule excluded in liquid is removed with further.
Another purpose of the utility model is to provide a kind of method that radioactivity Seawater Treatment is carried out using apparatus above,
Wherein：
When device is handled：Radioactivity seawater enters processing unit, at including sea water preprocessing material, chemical precipitation
After the processing material process for managing material, adsorption treatment material and ion-exchange treatment material, when the detection of radiation detection devices 4
When as a result meeting the requirements, the seawater discharge processing unit after processing；
When handling material saturation：Radioactivity seawater is stopped flow into, pause radioactivity seawater flows into processing unit, rotates filtering
Plate 3, makes the processing material of adsorption saturation produce Rose Box 2；
Filter plate 3 is rotated, Rose Box 2 is rotated filter plate 3 of the inlet filled with processing material closely pastes with Rose Box 2
After conjunction, flow into radioactivity seawater and continue to handle；
When replacing processing material：When device handles radioactivity seawater, the processing material of its adsorption saturation is replaced
Processing.
Embodiment 1
Filter plate 3 and Rose Box 2 are prepared using stainless steel, wherein, the processing material diameter of filling is 3m in filter plate 3,
Highly it is 0.5m；Bottom sets the mesh of a diameter of 5mm, adjacent two mesh spaces 5mm；
Filter plate 3 divides for 4 layers, from top to bottom fills the quartz sand powder that particle diameter is about 400 μm respectively；Particle diameter is about 400 μ
The active silicic acid calcium powder of m；The zeolite that particle diameter is 400 μm of active carbon powder and particle diameter is 400 μm；And packing material is used
12 layers of vinal Woven filter cloth parcel.
Device is 3.7 × 10 to radioactive activity after installation is complete4The radioactivity seawater of Bq/L carries out filtration treatment.
It turns out that the processing unit can in Adsorption of Radioactive seawater 85% radioactive substance, including suspended material
And other impurities；Wherein, described device exists the disposal ability of caesium in seawater to the disposal ability of iodine in seawater more than 55%
More than 70%, to the disposal ability of Strontium in Sea Water more than 91%, to the disposal ability of barium in seawater more than 60%.
This illustrates that device provided by the utility model can effectively remove the radionuclide in removing radioactive seawater.
In addition, for the utility model, the processing unit uses vertical structure, without additional filtration power, energy
Floor space is enough greatly reduced, its occupied area only accounts for 35% of ordinary device or so.
, it is necessary to explanation, the finger such as term " on ", " under ", " interior ", " outer " " preceding " " rear " in the description of the utility model
The orientation or position relationship shown is based on the orientation or position relationship under utility model works state, is for only for ease of description
The utility model and simplified description, rather than indicate or imply that signified device or element must be with specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
, it is necessary to illustrate in the description of the utility model, unless otherwise clearly defined and limited, term " installation "
" connected " " connection " should broadly understood, for example, it may be fixedly connected or be detachably connected, or the connection of one
Commonly；Can mechanically connect or be electrically connected；Can be directly connected to, can also be indirectly connected with by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
The utility model is illustrated above in association with preferred embodiment, but these embodiments are only models
Example property, only play the role of illustrative.On this basis, a variety of replacements and improvement can be carried out to the utility model, these
Each fall within the scope of protection of the utility model.
Claims (9)
1. a kind of radioactivity seawater treatment apparatus, it is characterised in that the device includes shaft (1), Rose Box (2), filter plate
(3), radiation detection devices (4) and valve (5),
The filter plate (3) is the fan-shaped box filled with processing material, and uniformly twisted rotary shaft (1) is set, and forms class disk
Shape；
Leakage hole is distributed with filter plate (3) bottom；
The height of the Rose Box (2) is more than filter plate (3), and fan-shaped in the solid being adapted to filter plate (3)；
Wherein, filter plate (3) twisted rotary shaft (1) sets and rotates, and is sheathed on the inside of Rose Box (2)；
Rose Box (2) is fixedly connected on shaft (1)；
After filter plate (3) rotates into Rose Box (2) inside, the two composition enclosure space, to what is flowed into above Rose Box (2)
Radioactivity seawater is handled, and after radiation detection devices (4) detection is qualified, is flowed out through valve (5).
2. radioactivity seawater treatment apparatus according to claim 1, it is characterised in that optionally, filter plate (3) is also set up
There is the counterweight cover for slowing down seawater to handling material impact dynamics；
The shape adaptation of the counterweight cover and filter plate (3)；
The counterweight cover is equipped with the through hole or strainer of leak.
3. radioactivity seawater treatment apparatus according to claim 2, it is characterised in that the filter plate (3) is along shaft (1)
Multi-layers distributing from top to bottom, and filled with natural processing material；
The natural processing material includes sea water preprocessing material, chemical precipitation processing material, adsorption treatment material and ion and hands over
Change processing material.
4. radioactivity seawater treatment apparatus according to claim 3, it is characterised in that the filter plate (3) is along shaft (1)
4 layers are from top to bottom at least distributed with, and has been sequentially filled by upper strata to lower floor,
One or more in sea water preprocessing material, including quartz sand and cobblestone particle/powder；
One or more in chemical precipitation processing material, including active calcium silicate, calcite and aragonite particles/powder；
Adsorption treatment material, including activated carbon, sunflower straw, corncob, rice husk, seaweed, iron-based oxide and iron-based hydrogen-oxygen
One or more in compound particle/powder；
Ion-exchange treatment material, including zeolite, montmorillonite, kaolinite, rectorite and one kind or more in mica particles/powder
Kind；
The packing material is wrapped up using cloth-like material.
5. the radioactivity seawater treatment apparatus according to one of claim 1-4, it is characterised in that the filter plate (3) is enclosed
(1) rotates around the shaft, and Rose Box (2) is relatively fixed and cannot rotate with shaft (1).
6. radioactivity seawater treatment apparatus according to claim 5, it is characterised in that Rose Box (2) and single filter plate
(3) confined space is formed；
The number of plies of Rose Box (2) is identical with the number of plies of filter plate (3)；
Rose Box (2) offers opening, and filter plate (3) is rotated into by the opening and Rose Box (2) is produced in rotation.
7. radioactivity seawater treatment apparatus according to claim 6, it is characterised in that be equipped between the Rose Box (2)
Pipeline, and radiation detection devices (4) and valve (5) are installed at pipeline.
8. radioactivity seawater treatment apparatus according to claim 7, it is characterised in that 3 are equipped between the Rose Box (2)
Bar pipeline, and valve (5) is installed at every pipeline.
9. radioactivity seawater treatment apparatus according to claim 8, it is characterised in that the valve (5) is automatic valve,
The aperture of the signal automatic adjustment valve (5) provided according to radiation detection devices (4), controls radioactivity seawater flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721037816.7U CN207337948U (en) | 2017-08-18 | 2017-08-18 | A kind of radioactivity seawater treatment apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721037816.7U CN207337948U (en) | 2017-08-18 | 2017-08-18 | A kind of radioactivity seawater treatment apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107358986A (en) * | 2017-08-18 | 2017-11-17 | 华北电力大学 | A kind of radioactivity seawater treatment apparatus and method |
| CN110727022A (en) * | 2019-10-12 | 2020-01-24 | 中国科学院理化技术研究所 | Application of 4A molecular sieve in rapid enrichment of artificial radionuclide zirconium in ocean |
-
2017
- 2017-08-18 CN CN201721037816.7U patent/CN207337948U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107358986A (en) * | 2017-08-18 | 2017-11-17 | 华北电力大学 | A kind of radioactivity seawater treatment apparatus and method |
| CN107358986B (en) * | 2017-08-18 | 2023-09-26 | 华北电力大学 | Radioactive seawater treatment device and method |
| CN110727022A (en) * | 2019-10-12 | 2020-01-24 | 中国科学院理化技术研究所 | Application of 4A molecular sieve in rapid enrichment of artificial radionuclide zirconium in ocean |
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