CN206645296U - Nuclear plant desalting bed ion exchange resin storage facilities - Google Patents
Nuclear plant desalting bed ion exchange resin storage facilities Download PDFInfo
- Publication number
- CN206645296U CN206645296U CN201720273183.3U CN201720273183U CN206645296U CN 206645296 U CN206645296 U CN 206645296U CN 201720273183 U CN201720273183 U CN 201720273183U CN 206645296 U CN206645296 U CN 206645296U
- Authority
- CN
- China
- Prior art keywords
- staving
- ion exchange
- exchange resin
- storage facilities
- nuclear plant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 239000003456 ion exchange resin Substances 0.000 title claims abstract description 37
- 229920003303 ion-exchange polymer Polymers 0.000 title claims abstract description 37
- 238000011033 desalting Methods 0.000 title claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000005485 electric heating Methods 0.000 claims 1
- 230000018044 dehydration Effects 0.000 abstract description 11
- 238000006297 dehydration reaction Methods 0.000 abstract description 11
- 238000011084 recovery Methods 0.000 abstract description 6
- 239000011347 resin Substances 0.000 description 22
- 229920005989 resin Polymers 0.000 description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 22
- 238000001704 evaporation Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010612 desalination reaction Methods 0.000 description 3
- 238000009736 wetting Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 201000004792 malaria Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 229920001429 chelating resin Polymers 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
Abstract
The utility model discloses nuclear plant desalting bed ion exchange resin storage facilities, including staving and upper lid, tile one layer of filter screen in the staving, and the mesh number of the filter screen is more than or equal to 60；Electric heater unit and the osculum with plug are set in staving internal screen lower zone, temperature sensor, humidity sensor are set in staving internal screen upper area, staving lateral wall sets display screen, and the temperature sensor, humidity sensor are connected to the display screen；The upper tops set opening, and be open interior setting air interchanger, upper exterior surface also hinged closures, and the cover plate can cover the opening.The purpose of this utility model is to provide nuclear plant desalting bed ion exchange resin storage facilities, to solve the problems, such as that the dehydration storage of prior art ion exchange resin is easily broken, purpose of the realization raising to the recovery utilization rate of ion exchange resin.
Description
Technical field
It the utility model is related to nuclear power station field, and in particular to nuclear plant desalting bed ion exchange resin storage facilities.
Background technology
Ion exchange resin is with functional group's (active group for having exchange ion), has network structure, insoluble
High-molecular compound, typically spheric granules thing.The purification of water quality processing of nuclear power station mainly uses desalination bed technique, and ion is handed over
It is big to change resin demand amount, wherein, contaminated radioactive spent resin need to carry out cement solidification or load high overall container (HIC) simultaneously
Carry out non-recoverable storage；Unpolluted a large amount of spent resin (such as Liquid Radwaste Treatment, i.e., in APG systems) can be returned
Receive and keep in, after solution control to be cleaned, these resins can be carried out with chemical regeneration or ion regenerates, realized waste minimization, be beneficial to
While promoting Environmental security, economic value can be created.In the prior art in order to save the storage area in nuclear power station, will all return
Stored again after the ion exchange resin dehydration of receipts, but the ion exchange resin after being dehydrated is easily broken, stores every time all
The impaired failure of part resin can be caused, recovery utilization rate has much room for improvement.
Utility model content
The purpose of this utility model is to provide nuclear plant desalting bed ion exchange resin storage facilities, to solve existing skill
The problem of dehydration storage of art ion exchange resin is easily broken, realizes the mesh improved to the recovery utilization rate of ion exchange resin
's.
The utility model is achieved through the following technical solutions：
Nuclear plant desalting bed ion exchange resin storage facilities, including staving and upper lid, the staving one layer of filter of interior tiling
Net, the mesh number of the filter screen are more than or equal to 60；Electric heater unit is set in staving internal screen lower zone and with plug
Osculum, temperature sensor, humidity sensor are set in staving internal screen upper area, and staving lateral wall sets display
Screen, the temperature sensor, humidity sensor are connected to the display screen；The upper tops set opening, and be open interior set
Air interchanger, upper exterior surface also hinged closures, the cover plate can cover the opening.
The problem of being easily broken for the dehydration storage of prior art ion exchange resin, the utility model proposes a seed nucleus
Power station desalination bed ion exchange resin storage facilities, including for storing the staving of dehydration resin, and match with staving
Upper lid, two parts up and down are divided into by filter screen inside staving, the part on filter screen is used to storing ion exchange resin, filter screen it
The lower moisture for being used to be filled with water while be used to make ion exchange resin spin off also can be stored individually.The filter screen
The aperture of filter screen that mesh number is more than or equal to 60,60 mesh is 250 microns, 0.25mm, is that used aperture of filter screen is up to
0.25mm, and the particle size range of the existing ion exchange resin for nuclear power station water treatment desalination bed technique is all 0.315
It is that resin can be isolated on filter screen by 60 mesh and the higher filter screen of mesh number completely so that filter screen between~1.25mm
The resin on top and the water of filter screen bottom separate completely, while filter screen has good permeability, will not obstruct vapor
Circulation.Osculum is additionally provided with the region of filter screen bottom, for discharging moisture unnecessary in filter screen lower area, osculum is put down
When remained turned-off by plug.The temperature of its interior, humidity condition are supervised in real time by temperature sensor, humidity sensor
Survey and transmit to display screen and intuitively shown, staving can be internally heated using electric heater unit.Utilize upper lid
On air interchanger, the air inside staving can be changed, the air in staving is outwards blown out；Changed not use
During device of air, opening is covered by cover plate.The utility model in use, add few in advance in the region below filter screen
Measure clear water, then the ion exchange resin after dehydration be placed on above filter screen in staving, close lid so that staving it is closed enter
Row storage.During storage after the clear water natural evaporation of filter screen bottom, the air humidity inside staving can be improved so that ion is handed over
Change resin to be in malaria environment, the vapor that ion exchange resin can be absorbed in staving inner air carries out slight
Wetting, so as to solve the problems, such as stability that is easily broken, improving resin storage after resin dehydration completely, reduce percentage of damage,
Improve recovery utilization rate.Resin inside staving does not contact directly with water, is only the vapor in absorption air, therefore will not
Entirety expands, only can surface small expansion occurs, do not interfere with volume during storage, overinflation will not be caused to take
The problem of bigger storage area.Meanwhile staff monitors the temperature and humidity condition inside staving by display screen, if thinking
Staving interior humidity is inadequate, then the electric heater unit can be controlled to start, the water below filter screen heats, so as to increase
Water is evaporated, and increases the water vapor concentration inside staving；If thinking, staving interior humidity is too high, can open the cover plate,
Start air interchanger, so as to reduce the air humidity inside staving., it is necessary to pass through TEMP during above-mentioned humidity regulation
Temperature conditions inside device monitoring staving, it is ensured that the temperature inside staving is in 0~40 ° of model of proper storage ion exchange resin
In enclosing, avoid electric heater unit from starting the too high situation of overlong time, staving internal temperature and occur：If staff has found to open
Temperature rise is too fast after electric heater unit, then can quickly turn off electric heater unit, it is ensured that staving internal temperature is in suitable storage
In the range of depositing resin.
Preferably, it is connected through a screw thread between the staving and upper lid.Threaded connection has preferable air-tightness, can
Reduce staving inner air to exchange naturally with extraneous, it is ensured that staving inner air humidity is maintained at higher level.
Preferably, the electric heater unit is Electric radiant Heating Film.Electric radiant Heating Film programming rate is fast, and safety and stability, can be in short-term
The interior air humidity improved inside staving, while ensure safe to use.
Preferably, the Electric radiant Heating Film is embedded in staving bottom surface, so as to reduce the occupancy to staving inner space.
Preferably, the air interchanger is exhaust blower.Outwards dried by exhaust blower and realize the function of exhaust ventilation.
Preferably, the inner surface of the staving and/or outer surface coating metal lead finish.Metal lead finish has preferable
Isolate nuclear radiation effect, therefore be coated in staving inner surface and/or outer surface, avoid amberlite under special circumstances
When fat is polluted without being found by irradiation, using the teaching of the invention it is possible to provide one layer of insulation blocking, reduce the irradiation injury to staff.
The utility model compared with prior art, has the following advantages and advantages：
1st, the utility model nuclear plant desalting bed ion exchange resin storage facilities, including for storing the bucket of dehydration resin
Body, and the upper lid to match with staving, two parts up and down are divided into by filter screen inside staving, the part on filter screen is used to store up
Ion exchange resin is deposited, is used to be filled with water under filter screen while the moisture for making ion exchange resin spin off also can be single
Solely stored.The resin on filter screen top and the water of filter screen bottom separate completely, while filter screen has good permeability, no
The circulation of vapor can be obstructed.During storage after the clear water natural evaporation of filter screen bottom, the air that can be improved inside staving is wet
Degree so that ion exchange resin is in malaria environment, and ion exchange resin can be absorbed in staving inner air
Vapor carries out slight wetting, so as to solve the problems, such as stabilization that is easily broken, improving resin storage after resin dehydration completely
Property, reduce percentage of damage, improve recovery utilization rate.Resin inside staving does not contact directly with water, is only in absorption air
Vapor, therefore will not integrally expand, only can surface small expansion occurs, do not interfere with volume during storage.
2nd, the utility model nuclear plant desalting bed ion exchange resin storage facilities, staff monitor bucket by display screen
The temperature and humidity condition in internal portion, if thinking, staving interior humidity is inadequate, and the electric heater unit can be controlled to start, right
Water below filter screen is heated, and so as to increase water evaporation, increases the water vapor concentration inside staving；If think inside staving
Humidity is too high, then can open the cover plate, starts air interchanger, so as to reduce the air humidity inside staving.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application
Part, the restriction to the utility model embodiment is not formed.In the accompanying drawings：
Fig. 1 is the structural representation of the utility model specific embodiment；
Fig. 2 is the schematic appearance of the utility model specific embodiment.
Mark and corresponding parts title in accompanying drawing：
1- stavings, cover on 2-, 3- filter screens, 4- electric heater units, 5- osculums, 6- temperature sensors, 7- humidity sensors,
8- display screens, 9- air interchangers, 10- cover plates.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, it is not intended as to restriction of the present utility model.
Embodiment 1：
Nuclear plant desalting bed ion exchange resin storage facilities as shown in Figures 1 and 2, including staving 1 and upper lid 2, institute
One layer of filter screen 3 of tiling in staving 1 is stated, the mesh number of the filter screen 3 is 80 mesh；Electricity is set to add in the lower zone of 1 internal screen of staving 3
Thermal 4 and the osculum 5 with plug, the upper area of 1 internal screen of staving 3 is interior to set temperature sensor 6, humidity to pass
Sensor 7, the lateral wall of staving 1 set display screen 8, and the temperature sensor 6, humidity sensor 7 are connected to the display screen 8；Institute
State the top of lid 2 and opening is set, air interchanger 9, the upper outer surface of lid 2 also hinged closures 10, the energy of cover plate 10 are set in opening
Enough cover the opening.It is connected through a screw thread between the staving 1 and upper lid 2.The electric heater unit 4 is Electric radiant Heating Film.It is described
Electric radiant Heating Film is embedded in the bottom surface of staving 1.The air interchanger 9 is exhaust blower.The inner surface of the staving 1 and/or outer surface coating
Metal lead finish.The utility model in use, add clear water in advance in the region below filter screen 3, then by the ion after dehydration
Exchanger resin is placed on the top of filter screen 3 in staving 1, closes lid 2 so that staving 1 is closed is stored.Filtered during storage
After the clear water natural evaporation of the bottom of net 3, the air humidity inside staving 1 can be improved so that ion exchange resin is in moist
In air ambient, the vapor that ion exchange resin can be absorbed in the inner air of staving 1 carries out slight wetting, so as to solve
The problem of easily broken after resin dehydration completely, the stability of resin storage is improved, percentage of damage is reduced, improves recovery utilization rate.
Meanwhile staff monitors the temperature and humidity condition inside staving 1 by display screen 8, if thinking the interior humidity of staving 1 not
It is enough, then the electric heater unit 4 can be controlled to start, the water below filter screen 3 heats, and so as to increase water evaporation, increases
Water vapor concentration inside big staving 1；If thinking, the interior humidity of staving 1 is too high, can open the cover plate 10, starts ventilation
Device 9, so as to reduce the air humidity inside staving 1.During above-mentioned humidity regulation, bucket is monitored by temperature sensor 6
Temperature conditions inside body 1, if staff has found that temperature rise is too fast after opening electric heater unit 4, can quickly turn off
Electric heater unit 4, it is ensured that the internal temperature of staving 1 is in the range of proper storage resin.
Above-described embodiment, the purpose of this utility model, technical scheme and beneficial effect are entered
One step describes in detail, should be understood that and the foregoing is only specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, all any modifications made within the spirit and principles of the utility model, equivalent substitution,
Improve etc., it should be included within the scope of protection of the utility model.
Claims (6)
1. nuclear plant desalting bed ion exchange resin storage facilities, including staving (1) and upper lid (2), it is characterised in that the bucket
One layer of filter screen (3) of tiling in body (1), the mesh number of the filter screen (3) are more than or equal to 60；Staving (1) internal screen (3) lower zone
Interior setting electric heater unit (4) and the osculum (5) with plug, staving (1) internal screen (3) upper area is interior to be set
Temperature sensor (6), humidity sensor (7), staving (1) lateral wall set display screen (8), the temperature sensor (6), humidity
Sensor (7) is connected to the display screen (8)；Opening is set at the top of the upper lid (2), air interchanger (9) is set in opening, on
Lid (2) outer surface also hinged closures (10), cover plate (10) can cover the opening.
2. nuclear plant desalting bed ion exchange resin storage facilities according to claim 1, it is characterised in that the staving
(1) it is connected through a screw thread between upper lid (2).
3. nuclear plant desalting bed ion exchange resin storage facilities according to claim 1, it is characterised in that the electricity adds
Thermal (4) is Electric radiant Heating Film.
4. nuclear plant desalting bed ion exchange resin storage facilities according to claim 3, it is characterised in that the electric heating
Film is embedded in staving (1) bottom surface.
5. nuclear plant desalting bed ion exchange resin storage facilities according to claim 1, it is characterised in that the ventilation
Device (9) is exhaust blower.
6. nuclear plant desalting bed ion exchange resin storage facilities according to claim 1, it is characterised in that the staving
(1) inner surface and/or outer surface coating metal lead finish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720273183.3U CN206645296U (en) | 2017-03-20 | 2017-03-20 | Nuclear plant desalting bed ion exchange resin storage facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720273183.3U CN206645296U (en) | 2017-03-20 | 2017-03-20 | Nuclear plant desalting bed ion exchange resin storage facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206645296U true CN206645296U (en) | 2017-11-17 |
Family
ID=60279635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720273183.3U Expired - Fee Related CN206645296U (en) | 2017-03-20 | 2017-03-20 | Nuclear plant desalting bed ion exchange resin storage facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206645296U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106864943A (en) * | 2017-03-20 | 2017-06-20 | 四川行之智汇知识产权运营有限公司 | Desalination bed ion exchange resin storage container |
| CN109174210A (en) * | 2018-10-08 | 2019-01-11 | 彭婷 | A kind of ion exchange resin is sealed equipment and resin seal store method |
-
2017
- 2017-03-20 CN CN201720273183.3U patent/CN206645296U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106864943A (en) * | 2017-03-20 | 2017-06-20 | 四川行之智汇知识产权运营有限公司 | Desalination bed ion exchange resin storage container |
| CN109174210A (en) * | 2018-10-08 | 2019-01-11 | 彭婷 | A kind of ion exchange resin is sealed equipment and resin seal store method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230327 Address after: No. 147, Qingjiang Middle Road, Qingbaijiang District, Chengdu, Sichuan 610000 (in Chengdu Europe Entrepreneurship Yard) Patentee after: Chengdu Zhirong Zhichuang Intellectual Property Operation Co.,Ltd. Address before: 610000 No. 10, 2 2, 88 Jiao Zi Road, Chengdu high tech Zone, Sichuan. Patentee before: Sichuan Xingzhi Zhihui Intellectual Property Operation Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |