CN107195352A - A kind of nuclear power plant's radioactive liquid waste and its secondary waste treatment system - Google Patents
A kind of nuclear power plant's radioactive liquid waste and its secondary waste treatment system Download PDFInfo
- Publication number
- CN107195352A CN107195352A CN201710371737.8A CN201710371737A CN107195352A CN 107195352 A CN107195352 A CN 107195352A CN 201710371737 A CN201710371737 A CN 201710371737A CN 107195352 A CN107195352 A CN 107195352A
- Authority
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- China
- Prior art keywords
- waste
- nuclear power
- power plant
- filter
- radioactive liquid
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- 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.)
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Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/04—Treating liquids
- G21F9/06—Processing
- G21F9/08—Processing by evaporation; by distillation
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/04—Treating liquids
- G21F9/06—Processing
- G21F9/10—Processing by flocculation
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/04—Treating liquids
- G21F9/06—Processing
- G21F9/12—Processing by absorption; by adsorption; by ion-exchange
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/04—Treating liquids
- G21F9/06—Processing
- G21F9/14—Processing by incineration; by calcination, e.g. desiccation
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/04—Treating liquids
- G21F9/20—Disposal of liquid waste
- G21F9/22—Disposal of liquid waste by storage in a tank or other container
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Environmental & Geological Engineering (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Abstract
The invention discloses a kind of nuclear power plant's radioactive liquid waste and its secondary waste treatment system, including filter, vaporising device and desalination processing subsystem；The upstream of filter, vaporising device and desalination processing subsystem is connected with the first waste collection groove, and downstream is connected with the second waste collection groove；Filter is also connected to handle the secondary waste of filter generation with cement fixing device；Vaporising device is also connected to handle the secondary waste of vaporising device generation with the concentrate drying device；Desalination processing subsystem is also connected to handle the secondary waste of desalination processing subsystem generation with spent resin drying device.Beneficial effects of the present invention are as follows：1st, the present invention includes different handling process, pointedly to radioactive liquid waste of different nature processing, with universality.2nd, the present invention can reduce the waste yield that secondary waste is brought, and improve nuclear power plant's radwaste and minimize level, reduction nuclear power plant runs the influence to environment.
Description
Technical field
The invention belongs to nuclear power plant's waste processing arts, and in particular to a kind of nuclear power plant's radioactive liquid waste and secondary useless
Thing processing system.
Background technology
In order to meet economic and social ever-increasing energy demand, it is ensured that the supply steady in a long-term of the energy, reduce and generate electricity
Influence to environment, actively pushes forward the important policies that Construction of Nuclear Electricity is the current energy construction of China.But utilizing nuclear energy hair
Some radwastes are inevitably resulted from the process of electricity, in order to protect human health and Environmental security, Spent Radioactive
The processing of thing and minimum have obtained the concern of countries in the world.The present invention is using different handling process targetedly to nuclear power
The radioactive liquid waste of different nature that factory's operation is produced is handled, and radioactive liquid waste meets emission request after processing is ensured
Meanwhile, secondary waste yield is reduced, while supporting different types of handling process handles different types of secondary waste, reduction
The solid waste yield that secondary waste is brought, so as to improve nuclear power plant's radwaste minimum level, reduces nuclear power plant
Run the influence to environment.
Patent application " nuclear power station radioactive waste liquid treatment " (application number 201310065960, publication date 2013 06
Month 05 day) disclosed in technical scheme do not consider secondary treatment of wastes produced to being produced after radioactive liquid waste processing.Patent application " is put
The processing method and processing unit of penetrating property waste liquid " (application number 200880106696, publication date 2010 year 08 month 04 day) is disclosed
Technical scheme mainly uses electrodialytic technique, obvious with the technical solution adopted in the present invention difference.A kind of patent application " nuclear power
Technical scheme disclosed in factory's laundrywastes processing unit " (application number 201420190471, publication date on December 17th, 2014) is adopted
It is the method processing laundrywastes of increase ultraviolet light on the basis of traditional Fenton oxidation method, the patent is just for laundry
Waste water handles and does not consider secondary treatment of wastes produced to the generation that disposes waste liquid.Patent application " one kind processing Spent Radioactive
Technical scheme mainly uses reverse osmosis disclosed in the method for water " (application number 201310103374, publication date on June 26th, 2013)
Saturating technique is handled radioactive wastewater, with the technical solution adopted in the present invention difference substantially, and is not accounted for for two
Secondary treatment of wastes produced.
Also, above-mentioned technical scheme does not have general applicability, for different radioactive liquid wastes, it is impossible to same suitable
With.
The content of the invention
In order to solve the above technical problems, it is an object of the invention to provide a kind of nuclear power plant's radioactive liquid waste and its secondary useless
Thing processing system, targetedly the radioactive liquid waste of different nature produced is run using different handling process to nuclear power plant
Handled, while radioactive liquid waste meets emission request after ensuring processing, secondary waste yield is reduced, while supporting
Different types of handling process handles different types of secondary waste, reduces the waste yield that secondary waste is brought, so that
Improve nuclear power plant's radwaste and minimize level, reduction nuclear power plant runs the influence to environment.
To reach above-mentioned purpose, the technical scheme is that：
A kind of nuclear power plant's radioactive liquid waste and its secondary waste treatment system, including filter, vaporising device and desalination
Processing subsystem；The upstream of the filter, vaporising device and desalination processing subsystem is connected with the first waste collection groove,
Downstream is connected with the second waste collection groove；The filter is also connected to handle the filter with cement fixing device
The secondary waste produced；The vaporising device is also connected what is produced to handle the vaporising device with the concentrate drying device
Secondary waste；The desalination processing subsystem is also connected with spent resin drying device to be produced with handling the desalination processing subsystem
Secondary waste.
Further, above-mentioned nuclear power plant's radioactive liquid waste and its secondary waste treatment system, it is described to remove salt treatment subsystem
System includes the flocculation injection ＆ absorbent charcoal adsorbers being sequentially connected and ion interchange unit；The flocculation injection ＆ charcoal absorptions
The upstream of device is connected with the first waste collection groove, the downstream of the ion interchange unit and the second waste collection groove
Connection.
Further, above-mentioned nuclear power plant's radioactive liquid waste and its secondary waste treatment system, in addition to ion exchange essence
Processing unit, what the downstream of the filter, vaporising device and desalination processing subsystem was connected with the second waste collection groove
Implementation is：The downstream of the filter, vaporising device and desalination processing subsystem with the ion exchange precision processing
Device is connected, and the downstream of the ion exchange precision processing device is connected with the second waste collection groove.
Further, at above-mentioned nuclear power plant's radioactive liquid waste and its secondary waste treatment system, the ion exchange essence
Reason device is also connected with the spent resin drying device.
Further, above-mentioned nuclear power plant's radioactive liquid waste and its secondary waste treatment system, the flocculation injection ＆ activity
Charcoal adsorbent equipment, ion interchange unit are connected with the spent resin drying device.
Further, above-mentioned nuclear power plant's radioactive liquid waste and its secondary waste treatment system, the cement fixing device,
The waste that spent resin drying device and concentrate drying device are produced is transported to the temporary processing of waste vault.
Further, above-mentioned nuclear power plant's radioactive liquid waste and its secondary waste treatment system, the spent resin dry dress
Put the waste produced with concentrate drying device and transport to waste vault and be fitted into concrete high integrality container temporary processing.
Further, above-mentioned nuclear power plant's radioactive liquid waste and its secondary waste treatment system, the filter are produced
Secondary waste be useless filter core；The secondary waste that the vaporising device is produced is concentrate；The desalination processing subsystem is produced
Secondary waste be spent resin and/or waste active carbon.
Beneficial effects of the present invention are as follows：
1st, the present invention includes different handling process, targetedly can run the of different nature of generation to nuclear power plant
Radioactive liquid waste is handled, with universality.
2nd, the supporting different types of handling process of the present invention handles different types of secondary waste, reduces secondary waste institute band
The waste yield come, so as to improve nuclear power plant's radwaste minimum level, reduction nuclear power plant runs the influence to environment.
Brief description of the drawings
Fig. 1 is a kind of schematic flow sheet of nuclear power plant's radioactive liquid waste and its secondary waste treatment system of the invention.
In above-mentioned accompanying drawing, the 1, first waste collection groove；2nd, filter；3rd, vaporising device；4th, flocculation injection ＆ activated carbons are inhaled
Adsorption device；5th, ion interchange unit；6th, ion exchange precision processing device；7th, the second waste collection groove；8th, cement fixing device；9、
Concentrate drying device；10th, spent resin drying device.In other above-mentioned accompanying drawing, "-" represents waste liquid landline；" --- " represents
Secondary waste and solid waste landline.
Embodiment
The present invention is described in detail with reference to the accompanying drawings and examples.
As shown in figure 1, the invention provides a kind of nuclear power plant's radioactive liquid waste and its secondary waste treatment system, it is adaptable to
Radioactive liquid waste processing of different nature, including filter 2, vaporising device 3 and desalination processing subsystem；The filter
2nd, the upstream of vaporising device 3 and desalination processing subsystem is connected with the first waste collection groove 1, downstream with the second waste collection
Groove 7 is connected；The filter 2 is also connected to handle the secondary waste that the filter 2 is produced with cement fixing device 8；
The vaporising device 3 is also connected to handle the secondary waste that the vaporising device 3 is produced with the concentrate drying device 9；Institute
Desalination processing subsystem is stated also to be connected to handle the secondary useless of the desalination processing subsystem generation with spent resin drying device 10
Thing.Desalination processing subsystem described in the present embodiment includes the flocculation injection ＆ absorbent charcoal adsorbers being sequentially connected and ion is handed over
Changing device 5；The upstream of the flocculation injection ＆ absorbent charcoal adsorbers is connected with the first waste collection groove 1, and the ion is handed over
The downstream of changing device 5 is connected with the second waste collection groove 7.Wherein the first waste collection groove 1, which is used to temporarily collect, accommodates production
Raw waste liquid, the second waste collection groove 7 is used to accommodate the waste liquid after collection processing.
The system is also including ion exchange precision processing device 6, the filter 2, vaporising device 3 and except salt treatment subsystem
The implementation that the downstream of system is connected with the second waste collection groove 7 is：The filter 2, vaporising device 3 and except salt treatment
The downstream of subsystem is connected with the ion exchange precision processing device 6, the downstream of the ion exchange precision processing device 6 with
The second waste collection groove 7 is connected.
The waste collection groove 1 of filter 2 and first, ion exchange precision processing device 6 and the second waste collection groove 7 were constituted
Filter processing subsystem (node N01 to node N05, by node N04), the waste liquid relatively low for handling radioactive level, first
Radioactive grain thing in waste liquid is removed by filter 2, then precision processing is carried out by ion exchange precision processing device 6, most
After collect after treatment that monitoring is to be discharged in waste collection groove.The described waste collection groove 1 of vaporising device 3 and first, ion is handed over
The waste collection groove 7 of precision processing device 6 and second composition evaporation process subsystem is changed (node N02 to node N05, by node
N04), for handling the horizontal waste liquid of the higher high radioactivity of content of chemical substances, major part is removed by vaporising device 3 first
After radionuclide and impurity, then by the progress precision processing of ion exchange precision processing device 6, finally collect in the second waste collection
Monitoring is to be discharged in groove 7.Including it is described flocculation injection absorbent charcoal adsorber 4 and ion interchange unit 5 remove salt treatment subsystem
System is provided commonly for handling chemical substance with the first waste collection groove 1, ion exchange precision processing device 6 and the second waste collection groove 7
The horizontal waste liquid of the relatively low high radioactivity of content, removes band by the injection ＆ absorbent charcoal adsorbers 4 that flocculate first and puts particulate matter and glue
The nonionic states such as body exist nucleic, then by ion interchange unit 5 remove ionic state nucleic, then by ion exchange essence at
Manage device 6 and carry out precision processing, finally collect monitoring in waste collection groove after treatment to be discharged.
In addition, the present invention handles different types of secondary waste by supporting different types of handling process, targetedly
Processing can effectively reduce the waste that secondary waste and the secondary waste of processing are brought.
Cement fixing device 8 is connected (node N06 to node N07) with filter 2, and cement fixing device 8 is used to handle
The useless filter core of secondary waste that filter 2 is produced, useless filter core is fixed in bucket by the device with cement, and it is temporary to transport waste vault
Deposit.
Concentrate drying device 9 is connected (node N08 to node N09) with vaporising device 3, and concentrate drying device 9 is used for
The secondary waste concentrate that vaporising device 3 is produced is handled, the device is dried concentrate running into tank, then transported to useless
Thing storehouse, and it is fitted into concrete high integrality container (HIC) temporary；
At spent resin drying device 10 and flocculation injection ＆ absorbent charcoal adsorbers 4, ion interchange unit 5, ion exchange essence
Manage device 6 to be connected (node N10 to node N12, node N11 to node N12), spent resin drying device 10 is used to handle flocculation note
Enter secondary waste spent resin and useless activity that ＆ absorbent charcoal adsorbers 4, ion interchange unit 5 and ion exchange precision processing are produced
Charcoal, the device dries spent resin and waste active carbon, then transports to waste vault, and loads concrete high integrality container (HIC)
In keep in.
From the above as can be seen that a kind of nuclear power plant's radioactive liquid waste and its secondary waste treatment system, by using
Different disposal technique is targetedly run the radioactive liquid waste of different nature produced to nuclear power plant and handled, and is ensuring place
While radioactive liquid waste meets emission request after reason, secondary waste yield is reduced.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations to the present invention belong to the model of the claims in the present invention and its equivalent technology
Within enclosing, then the present invention is also intended to comprising including these changes and modification.
Claims (8)
1. a kind of nuclear power plant's radioactive liquid waste and its secondary waste treatment system, it is characterised in that：Including filter (2), steam
Transmitting apparatus (3) and desalination processing subsystem；The upstream of the filter (2), vaporising device (3) and desalination processing subsystem is equal
It is connected with the first waste collection groove (1), downstream is connected with the second waste collection groove (7)；The filter (2) is gone back and cement
Fixing device (8) connects to handle the secondary waste of the filter (2) generation；The vaporising device (3) also with it is described dense
Contracting liquid drying device (9) connects to handle the secondary waste of the vaporising device (3) generation；The desalination processing subsystem also with
Spent resin drying device (10) connects to handle the secondary waste that the desalination processing subsystem is produced.
2. nuclear power plant's radioactive liquid waste as claimed in claim 1 and its secondary waste treatment system, it is characterised in that：It is described to remove
Salt treatment subsystem includes the flocculation injection ＆ absorbent charcoal adsorbers (4) being sequentially connected and ion interchange unit (5)；The wadding
The upstream gazed at into ＆ absorbent charcoal adsorbers (4) is connected with the first waste collection groove (1), the ion interchange unit (5)
Downstream be connected with the second waste collection groove (7).
3. nuclear power plant's radioactive liquid waste as claimed in claim 1 or 2 and its secondary waste treatment system, it is characterised in that：Also
Including ion exchange precision processing device (6), the downstream of the filter (2), vaporising device (3) and desalination processing subsystem is equal
The implementation being connected with the second waste collection groove (7) is：The filter (2), vaporising device (3) and except salt treatment subsystem
The downstream of system is connected with the ion exchange precision processing device (6), the downstream of the ion exchange precision processing device (6) and institute
State the connection of the second waste collection groove (7).
4. nuclear power plant's radioactive liquid waste as claimed in claim 3 and its secondary waste treatment system, it is characterised in that：It is described from
Son exchanges precision processing device (6) and is also connected with the spent resin drying device (10).
5. nuclear power plant's radioactive liquid waste as claimed in claim 2 and its secondary waste treatment system, it is characterised in that：The wadding
Gaze at and be connected into ＆ absorbent charcoal adsorbers (4), ion interchange unit (5) with the spent resin drying device (10).
6. nuclear power plant's radioactive liquid waste as claimed in claim 1 and its secondary waste treatment system, it is characterised in that：The water
The waste that mud fixing device (8), spent resin drying device (10) and concentrate drying device (9) are produced transports temporary to waste vault
Deposit processing.
7. nuclear power plant's radioactive liquid waste as claimed in claim 6 and its secondary waste treatment system, it is characterised in that：It is described useless
The waste that resin drying device (10) and concentrate drying device (9) are produced, which is transported to waste vault, loads concrete high integrality
Processing is kept in container.
8. nuclear power plant's radioactive liquid waste as claimed in claim 1 and its secondary waste treatment system, it is characterised in that：The mistake
The secondary waste for filtering device (2) generation is useless filter core；The secondary waste that the vaporising device (3) produces is concentrate；It is described to remove
The secondary waste that salt treatment subsystem is produced is spent resin and/or waste active carbon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710371737.8A CN107195352A (en) | 2017-05-24 | 2017-05-24 | A kind of nuclear power plant's radioactive liquid waste and its secondary waste treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710371737.8A CN107195352A (en) | 2017-05-24 | 2017-05-24 | A kind of nuclear power plant's radioactive liquid waste and its secondary waste treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107195352A true CN107195352A (en) | 2017-09-22 |
Family
ID=59874722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710371737.8A Pending CN107195352A (en) | 2017-05-24 | 2017-05-24 | A kind of nuclear power plant's radioactive liquid waste and its secondary waste treatment system |
Country Status (1)
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109231525A (en) * | 2018-10-30 | 2019-01-18 | 中国工程物理研究院核物理与化学研究所 | The adsorption method of uranium in a kind of aqueous solution |
| CN110349689A (en) * | 2018-04-03 | 2019-10-18 | 清华大学 | Nuclear power station Spent Radioactive liquid processing device |
| CN110364280A (en) * | 2019-06-20 | 2019-10-22 | 中国辐射防护研究院 | A kind of efficient absorption processing method of radioactive spent resin Fenton oxidation waste liquid |
| CN111681798A (en) * | 2020-04-30 | 2020-09-18 | 中国辐射防护研究院 | Small-size nuclear facility field radioactivity effluent treatment plant that retires |
| CN112908508A (en) * | 2021-01-12 | 2021-06-04 | 中国工程物理研究院材料研究所 | Method for treating radioactive analysis waste liquid by one-step method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110349689A (en) * | 2018-04-03 | 2019-10-18 | 清华大学 | Nuclear power station Spent Radioactive liquid processing device |
| CN110349689B (en) * | 2018-04-03 | 2021-09-24 | 清华大学 | Radioactive waste liquid treatment device for nuclear power station |
| CN109231525A (en) * | 2018-10-30 | 2019-01-18 | 中国工程物理研究院核物理与化学研究所 | The adsorption method of uranium in a kind of aqueous solution |
| CN110364280A (en) * | 2019-06-20 | 2019-10-22 | 中国辐射防护研究院 | A kind of efficient absorption processing method of radioactive spent resin Fenton oxidation waste liquid |
| CN111681798A (en) * | 2020-04-30 | 2020-09-18 | 中国辐射防护研究院 | Small-size nuclear facility field radioactivity effluent treatment plant that retires |
| CN111681798B (en) * | 2020-04-30 | 2022-09-27 | 中国辐射防护研究院 | Small-size nuclear facility field radioactivity effluent treatment plant that retires |
| CN112908508A (en) * | 2021-01-12 | 2021-06-04 | 中国工程物理研究院材料研究所 | Method for treating radioactive analysis waste liquid by one-step method |
| CN112908508B (en) * | 2021-01-12 | 2022-11-04 | 中国工程物理研究院材料研究所 | Method for treating radioactive analysis waste liquid by one-step method |
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Application publication date: 20170922 |