CN109147980A - A kind of elimination of nuclear facilities decontamination processing system - Google Patents
A kind of elimination of nuclear facilities decontamination processing system Download PDFInfo
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- CN109147980A CN109147980A CN201810930350.6A CN201810930350A CN109147980A CN 109147980 A CN109147980 A CN 109147980A CN 201810930350 A CN201810930350 A CN 201810930350A CN 109147980 A CN109147980 A CN 109147980A
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- decontamination
- slot
- electrochemical
- elimination
- liquid
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- 238000005202 decontamination Methods 0.000 title claims abstract description 167
- 230000003588 decontaminative effect Effects 0.000 title claims abstract description 167
- 230000008030 elimination Effects 0.000 title claims description 37
- 238000003379 elimination reaction Methods 0.000 title claims description 37
- 239000002699 waste material Substances 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 54
- 239000007788 liquid Substances 0.000 claims description 50
- 230000007246 mechanism Effects 0.000 claims description 44
- 239000003792 electrolyte Substances 0.000 claims description 28
- 239000002351 wastewater Substances 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 19
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- 238000002525 ultrasonication Methods 0.000 claims description 14
- 238000001035 drying Methods 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 239000011159 matrix material Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 7
- 230000001276 controlling effect Effects 0.000 claims description 6
- 239000010808 liquid waste Substances 0.000 claims description 6
- 230000013011 mating Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 230000004913 activation Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 230000001376 precipitating effect Effects 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000004659 sterilization and disinfection Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 abstract 2
- 230000005518 electrochemistry Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 102000001999 Transcription Factor Pit-1 Human genes 0.000 description 2
- 108010040742 Transcription Factor Pit-1 Proteins 0.000 description 2
- 238000009390 chemical decontamination Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000002901 radioactive waste Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 239000012857 radioactive material Substances 0.000 description 1
- 238000003904 radioactive pollution Methods 0.000 description 1
- 239000000941 radioactive substance Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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
- G21F9/001—Decontamination of contaminated objects, apparatus, clothes, food; Preventing contamination thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
-
- 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
- G21F9/001—Decontamination of contaminated objects, apparatus, clothes, food; Preventing contamination thereof
- G21F9/002—Decontamination of the surface of objects with chemical or electrochemical processes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Food Science & Technology (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Electrochemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
本申请公开一种核设施退役去污处理系统，包括：去污处理基体；安装于去污处理基体上的电化学去污槽；设置于电化学去污槽中的电极；与电极连接的电化学电源；设置于电化学去污槽侧壁的进水部和排水部；设置于电化学去污槽下方，且可与电化学去污槽连通的超声波去污处理装置。本申请提供的核设施退役去污处理系统，相较于现有技术而言，二次废物产生量少，去污效率得到显著提高。
The present application discloses a decontamination treatment system for nuclear facility decommissioning, comprising: a decontamination treatment substrate; an electrochemical decontamination tank installed on the decontamination treatment substrate; an electrode arranged in the electrochemical decontamination tank; The chemical power source; the water inlet part and the drainage part arranged on the side wall of the electrochemical decontamination tank; the ultrasonic decontamination treatment device which is arranged under the electrochemical decontamination tank and can be communicated with the electrochemical decontamination tank. Compared with the prior art, the decontamination treatment system for nuclear facility decommissioning provided by the present application produces less secondary waste, and the decontamination efficiency is significantly improved.
Description
Technical field
This application involves nuclear industry Radwastes treatment technical fields, more specifically more particularly to a kind of nuclear facilities
Retired decontamination processing system.
Background technique
The elimination of nuclear facilities is after nuclear facilities use expires or stops military service because of other reasons, in order to fully consider staff
Health and safety and environmental protection with the public and the action taken.Retired final purpose is to realize that site is unrestricted to open
It puts and uses.Decontamination processing is one of the vital task of elimination of nuclear facilities work, and elimination of nuclear facilities decontamination needs would not want to deposit
Radionuclide completely or partially remove.Although decontamination cannot eliminate radionuclide at all, nucleic can be made to exist
Form or position change, in favor of radiation safety management.
With the high speed development of China's nuclear industry, the radioactive waste that nuclear power station generates is more and more, radioactive waste
Processing and decontamination be guarantee nuclear power components safe and stable operation important link.Due to contained in nuclear power station reactor
A large amount of radioactive substances, can power station run and repair in be attached to the surfaces such as system equipment, Work tool, ground, wall,
Radioactive pollution is formed, and along with the activity of people, contamination occurs, brings security risk to the personnel and environment in power station.
Therefore it provides a kind of elimination of nuclear facilities decontamination processing system, can carry out decontamination, drop to radioactive material body pollution
Low pollution diffusion, eliminates safe hidden trouble, has become those skilled in the art's technical problem urgently to be resolved.
Summary of the invention
In order to solve the above technical problems, the application provides a kind of elimination of nuclear facilities decontamination processing system, it can be to radiation
Property object pollution carry out decontamination, reduce contamination, eliminate safe hidden trouble.
Technical solution provided by the present application is as follows:
A kind of elimination of nuclear facilities decontamination processing system, comprising: decontamination processing matrix；The electricity being installed on decontamination processing matrix
Chemical decontamination slot；The electrode being set in electrochemical decontamination slot；The electrochemical power source being connect with electrode；It is set to electrochemical decontamination
The water entering section of groove sidewall and Drainage Division；It is set to below electrochemical decontamination slot, and the ultrasonic wave that can be connected to electrochemical decontamination slot
Decontamination processing device.
Further, in a kind of preferred mode of the present invention, supersonic wave decontamination processing unit includes:
It is set to the ultrasonic wave below electrochemical decontamination slot and pedestal occurs；
It is installed on and occurs on pedestal, and the ultrasonication slot that can be connected to electrochemical decontamination slot；In ultrasonication slot
Ring-shaped slide slot is installed, supersonic generator is slidably mounted on ring-shaped slide slot；
It is set to ultrasonic wave to occur on pedestal, the decontamination liquid for adding supersonic wave decontamination liquid into ultrasonication slot adds
Add mechanism；
It is set to ultrasonication slot lower part, for the waste liquid discharge unit of waste liquid to be discharged；
The liquid waste treating apparatus being connect with waste liquid discharge unit.
Further, in a kind of preferred mode of the present invention, decontamination liquid addition mechanism includes:
Decontamination liquid cabinet；
The liquor potassic permanganate feeder being set on decontamination liquid cabinet；
The first concentration proportioning mechanism being installed in liquor potassic permanganate feeder, the first concentration proportioning mechanism is for adjusting
Liquor potassic permanganate concentration on high violent acid-base solution feeder；
The sodium hydroxide solution feeder being set on decontamination liquid cabinet；
The second concentration proportioning mechanism being installed in sodium hydroxide solution feeder, the second concentration proportioning mechanism is for adjusting
Concentration of sodium hydroxide solution in sodium hydroxide solution feeder；
The decontamination liquid mating groove being connected to high violent acid solution feeder, sodium hydroxide solution feeder, decontamination liquid mating groove
For mixing sodium hydroxide solution and liquor potassic permanganate, and supersonic wave decontamination liquid is provided into ultrasonication slot.
Further, in a kind of preferred mode of the present invention, ultrasonic generator further include:
It is installed on ultrasonic wave to occur on pedestal, for regulating and controlling the frequency set mechanism of ultrasonic wave occurrence frequency；
It is installed on ultrasonic wave to occur on pedestal, for regulating and controlling the time set mechanism of ultrasonic activation time.
Further, in a kind of preferred mode of the present invention, liquid waste treating apparatus includes: that primary wastewater receives container；
The spraying device being installed in primary wastewater reception container；The precipitating filter layer being set in primary wastewater reception container；With one
The secondary waste water that grade waste water receives container bottom connection receives container；The disinfection by ultraviolet light being installed in secondary waste water reception container
Lamp group；The chemical wastewater treatment facility being installed in secondary waste water reception container.
Further, in a kind of preferred mode of the present invention, elimination of nuclear facilities decontamination processing system further include:
Electrolyte circulation means, electrolyte circulation means be used for control in electrochemical decontamination slot electrolyte circulation and into
Water and draining；
Electrolyte circulation means include: to connect with water entering section, Drainage Division, and the electrolyte for electrolyte circulation recycles
Pipeline；
The circulating pump being installed on electrolyte circulation line；
The Solenoid ball valve being connect with circulating pump.
Further, in a kind of preferred mode of the present invention, elimination of nuclear facilities decontamination processing system further include: be set to
The fluid level control device of electrochemical decontamination groove sidewall；The electrolyte heating device being set in electrochemical decontamination slot.
Further, in a kind of preferred mode of the present invention, it is additionally provided with electrolytic decontaminating liquid in electrochemical decontamination slot and adds
Add mechanism, electrolytic decontaminating liquid adds mechanism and is used to add electrolytic decontaminating liquid into electrochemical decontamination slot.
Further, in a kind of preferred mode of the present invention, elimination of nuclear facilities decontamination processing system further include: be set to
Automatic material taking mechanism and drying unit on decontamination processing matrix；Automatic material taking mechanism be used for into electrochemical decontamination slot place to
Material is handled, and the material being disposed of taking is placed in drying unit；Drying unit is for after drying decontamination processing
Material.
Further, in a kind of preferred mode of the present invention, elimination of nuclear facilities decontamination processing system further include: be set to
PH value regulating mechanism in electrochemical decontamination slot, pH value regulating mechanism are used to add pH value tune into electrochemical decontamination slot
Agent is saved to adjust the pH value of electrochemical decontamination tank liquid.
A kind of elimination of nuclear facilities decontamination processing system provided by the invention, compared with prior art, comprising: decontamination processing base
Body is equipped with electrochemical decontamination slot on decontamination processing matrix, is equipped with electrode in electrochemical decontamination slot, electrochemical decontamination groove sidewall is set
There are water entering section and Drainage Division, and is equipped with the supersonic wave decontamination processing dress that can be connected to electrochemical decontamination slot below electrochemical decontamination slot
It sets.In this way, elimination of nuclear facilities decontamination processing system provided by the present application can be carried out in conjunction with two methods of ultrasonic wave and electrochemistry
Material decontamination processing, compared to existing technologies, secondary waste yield is few, and detersive efficiency is significantly improved.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the schematic diagram of elimination of nuclear facilities decontamination processing system provided in an embodiment of the present invention.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution in the application, the application will be implemented below
Technical solution in example is clearly and completely described, it is clear that described embodiment is only that a part of the application is implemented
Example, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not making creativeness
Every other embodiment obtained, shall fall in the protection scope of this application under the premise of labour.
It please be as shown in Figure 1, elimination of nuclear facilities decontamination processing system provided in an embodiment of the present invention, comprising: decontamination processing base
Body 1；The electrochemical decontamination slot 2 being installed on decontamination processing matrix 1；The electrode 3 being set in electrochemical decontamination slot 2；With electrode
The electrochemical power source of connection；It is set to water entering section 11 and the Drainage Division 12 of 2 side wall of electrochemical decontamination slot；It is set to electrochemical decontamination
2 lower section of slot, and the supersonic wave decontamination processing unit 4 that can be connected to electrochemical decontamination slot 2.
Elimination of nuclear facilities decontamination processing system provided in an embodiment of the present invention, compared with prior art, the embodiment of the present invention
The elimination of nuclear facilities decontamination processing system being related to includes: decontamination processing matrix 1, is equipped with electrochemistry on decontamination processing matrix 1 and goes
Dirty slot 2, electrode 3 is equipped in electrochemical decontamination slot 2, and 2 side wall of electrochemical decontamination slot is equipped with water entering section 11 and Drainage Division 12, and electrification
Learn the supersonic wave decontamination processing unit 4 for being equipped with and being connected to below decontamination pit 2 with electrochemical decontamination slot 2.In this way, provided by the present application
Elimination of nuclear facilities decontamination processing system can carry out material decontamination processing in conjunction with two methods of ultrasonic wave and electrochemistry, compared to existing
For having technology, secondary waste yield is few, and detersive efficiency is significantly improved.
Specifically, in embodiments of the present invention, supersonic wave decontamination processing unit 4 includes: to be set under electrochemical decontamination slot 2
Pedestal 41 occurs for the ultrasonic wave of side；
It is installed on and occurs on pedestal 41, and the ultrasonication slot 42 that can be connected to electrochemical decontamination slot 22；At ultrasonic wave
Ring-shaped slide slot is installed in reason slot 42, supersonic generator 43 is slidably mounted on ring-shaped slide slot；
It is set to ultrasonic wave to occur on pedestal 41, for adding the decontamination of supersonic wave decontamination liquid into ultrasonication slot 42
Liquid adds mechanism 44；
It is set to 42 lower part of ultrasonication slot, for the waste liquid discharge unit 45 of waste liquid to be discharged；
The liquid waste treating apparatus 48 being connect with waste liquid discharge unit.
Specifically, in embodiments of the present invention into it includes: decontamination liquid cabinet 441 that decontamination liquid, which adds mechanism 44,；It is set to
Liquor potassic permanganate feeder 442 on soiling solution cabinet 441；
The first concentration proportioning mechanism being installed in liquor potassic permanganate feeder 442, the first concentration proportioning mechanism are used for
Adjust the liquor potassic permanganate concentration on high violent acid-base solution feeder；
The sodium hydroxide solution feeder 443 being set on decontamination liquid cabinet 441；
The second concentration proportioning mechanism being installed in sodium hydroxide solution feeder 443, the second concentration proportioning mechanism are used for
Adjust the concentration of sodium hydroxide solution in sodium hydroxide solution feeder 443；
The decontamination liquid mating groove 444 being connected to high violent acid solution feeder 442, sodium hydroxide solution feeder 443, decontamination
Liquid mating groove 444 provides ultrasonic wave into ultrasonication slot 42 for mixing sodium hydroxide solution and liquor potassic permanganate
Decontamination liquid.
Specifically, in embodiments of the present invention, ultrasonic generator 4 further include: be installed on ultrasonic wave and pedestal 41 occurs
On, for regulating and controlling the frequency set mechanism 46 of ultrasonic wave occurrence frequency；
It is installed on ultrasonic wave to occur on pedestal 41, for regulating and controlling the time set mechanism 47 of ultrasonic activation time.
Wherein, frequency set mechanism 46 can select ultrasonic wave appropriate for different decontamination materials and live washing condition
Decontamination frequency, time set mechanism 47 can suitably be adjusted according to workpiece decontamination situation and order the supersonic wave decontamination time.
More specifically, the surrounding of electrochemical decontamination slot 2 is additionally provided with electrolyte heating unit.
Specifically, in embodiments of the present invention, liquid waste treating apparatus 48 includes: that primary wastewater receives container 481；It is installed on
Primary wastewater receives the spraying device 482 in container 481；The precipitating filter layer being set in primary wastewater reception container 481
483；The secondary waste water that 481 bottom of container is connect, which is received, with primary wastewater receives container 484；It is installed on secondary waste water and receives container
Disinfection by ultraviolet light lamp group 485 in 484；The chemical wastewater treatment facility 486 being installed in secondary waste water reception container 484.
Specifically, in embodiments of the present invention, elimination of nuclear facilities decontamination processing system further include: electrolyte circulation means,
Electrolyte circulation means are used to control the electrolyte circulation in electrochemical decontamination slot 2 and intake and drain；
Electrolyte circulation means include: to connect with water entering section, Drainage Division, and the electrolyte for electrolyte circulation recycles
Pipeline；
The circulating pump being installed on electrolyte circulation line；
The Solenoid ball valve being connect with circulating pump.
Wherein, electrolyte circulation means make to be electrolysed with electrochemical decontamination slot connection by electrolyte circulation line
Liquid forms circulation, and electrochemical decontamination slot electrolyte inside is kept to be evenly heated.
More specifically, electrochemical power source is high frequency switch power.
More specifically, electrode selects insoluble anode, and insoluble anode can be the precious metal salt of ruthenium, iridium, tantalum, rhodium or palladium
Sintering structure coated on titanium-based material.
More specifically, electrochemical decontamination groove bottom and side use round-corner transition.
Specifically, in embodiments of the present invention, elimination of nuclear facilities decontamination processing system further include: be set to electrochemical decontamination
The fluid level control device of 2 side wall of slot；The electrolyte heating device being set in electrochemical decontamination slot 2.
Specifically, in embodiments of the present invention, electrolytic decontaminating liquid addition mechanism, electricity are additionally provided in electrochemical decontamination slot 2
Decontamination liquid addition mechanism is solved to be used to add electrolytic decontaminating liquid into electrochemical decontamination slot 2.
Wherein, electrolyte heating device heats electrolytic decontaminating liquid, and heating temperature is preferably 45 DEG C~70 DEG C, heating
Time is preferably 65~75 minutes.
Specifically, in embodiments of the present invention, elimination of nuclear facilities decontamination processing system further include: be set to decontamination processing base
Automatic material taking mechanism 5 and drying unit 6 on body 1；Automatic material taking mechanism 5 is to be processed for placing into electrochemical decontamination slot 2
Material, and the material being disposed of taking are placed in drying unit 6；Drying unit is for drying the object after decontamination processing
Material.
Specifically, in embodiments of the present invention, elimination of nuclear facilities decontamination processing system further include: be set to electrochemical decontamination
PH value regulating mechanism in slot 2, pH value regulating mechanism are used to add acidity-basicity regulator into electrochemical decontamination slot 2 to adjust
The pH value of liquid in the chemical decontamination pit 2 of economize on electricity.
More specifically, supersonic generator 43 is specially variable frequency type ultrasonic generator.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of elimination of nuclear facilities decontamination processing system characterized by comprising
Decontamination processing matrix；
The electrochemical decontamination slot being installed on the decontamination processing matrix；
The electrode being set in the electrochemical decontamination slot；The electrochemical power source being connect with the electrode；
It is set to water entering section and the Drainage Division of the electrochemical decontamination groove sidewall；
The supersonic wave decontamination processing dress that is set to below the electrochemical decontamination slot, and can be connected to the electrochemical decontamination slot
It sets.
2. elimination of nuclear facilities decontamination processing system according to claim 1, which is characterized in that the supersonic wave decontamination processing
Device includes:
It is set to the ultrasonic wave below the electrochemical decontamination slot and pedestal occurs；
The ultrasonication slot that is installed on the generation pedestal, and can be connected to the electrochemical decontamination slot；
Ring-shaped slide slot is installed in the ultrasonication slot, the ultrasonic wave being slidably mounted on the ring-shaped slide slot occurs
Device；
It is set to the ultrasonic wave to occur on pedestal, for adding the decontamination of supersonic wave decontamination liquid into the ultrasonication slot
Liquid adds mechanism；
It is set to ultrasonication slot lower part, for the waste liquid discharge unit of waste liquid to be discharged；
The liquid waste treating apparatus being connect with the waste liquid discharge unit.
3. elimination of nuclear facilities decontamination processing system according to claim 2, which is characterized in that the decontamination liquid adds mechanism
Include:
Decontamination liquid cabinet；
The liquor potassic permanganate feeder being set on the decontamination liquid cabinet；
The first concentration proportioning mechanism being installed in the liquor potassic permanganate feeder, first concentration proportioning mechanism are used for
Adjust the liquor potassic permanganate concentration on the high violent acid-base solution feeder；
The sodium hydroxide solution feeder being set on the decontamination liquid cabinet；
The second concentration proportioning mechanism being installed in the sodium hydroxide solution feeder, second concentration proportioning mechanism are used for
Adjust the concentration of sodium hydroxide solution in the sodium hydroxide solution feeder；
The decontamination liquid mating groove being connected to the high violent acid solution feeder, the sodium hydroxide solution feeder, the decontamination
Liquid mating groove is provided for mixing the sodium hydroxide solution and the liquor potassic permanganate into the ultrasonication slot
Supersonic wave decontamination liquid.
4. elimination of nuclear facilities decontamination processing system according to claim 2, which is characterized in that the ultrasonic generator
Further include:
It is installed on the ultrasonic wave to occur on pedestal, for regulating and controlling the frequency set mechanism of ultrasonic wave occurrence frequency；
It is installed on the ultrasonic wave to occur on pedestal, for regulating and controlling the time set mechanism of ultrasonic activation time.
5. elimination of nuclear facilities decontamination processing system according to claim 2, which is characterized in that the liquid waste treating apparatus packet
Include: primary wastewater receives container；The spraying device being installed in the primary wastewater reception container；It is set to the primary wastewater
Receive the precipitating filter layer in container；The secondary waste water that container bottom is connect, which is received, with the primary wastewater receives container；Installation
The disinfection by ultraviolet light lamp group in container is received in the secondary waste water；It is useless to be installed on the chemistry that the secondary waste water receives in container
Water processing establishment.
6. elimination of nuclear facilities decontamination processing system according to claim 1, which is characterized in that the elimination of nuclear facilities decontamination
Processing system further include:
Electrolyte circulation means, the electrolyte circulation means be used for control in the electrochemical decontamination slot electrolyte circulation with
And it intakes and drains；
The electrolyte circulation means include: to connect with the water entering section, the Drainage Division, the electricity for electrolyte circulation
Solve liquid circulation line；
The circulating pump being installed on the electrolyte circulation line；
The Solenoid ball valve being connect with the circulating pump.
7. elimination of nuclear facilities decontamination processing system according to claim 6, which is characterized in that the elimination of nuclear facilities decontamination
Processing system further include: be set to the fluid level control device of the electrochemical decontamination groove sidewall；It is set to the electrochemical decontamination
Electrolyte heating device in slot.
8. elimination of nuclear facilities decontamination processing system according to claim 7, which is characterized in that in the electrochemical decontamination slot
It is additionally provided with electrolytic decontaminating liquid addition mechanism, the electrolytic decontaminating liquid addition mechanism into the electrochemical decontamination slot for adding
Electrolytic decontaminating liquid.
9. elimination of nuclear facilities decontamination processing system according to claim 1, which is characterized in that the elimination of nuclear facilities decontamination
Processing system further include: the automatic material taking mechanism and drying unit being set on the decontamination processing matrix；The automatic material taking
Mechanism is used to place treating material into the electrochemical decontamination slot, and the material being disposed of taking is placed in the baking
In equipment for drying；The drying unit is for drying the material after decontamination processing.
10. elimination of nuclear facilities decontamination processing system according to claim 1, which is characterized in that the elimination of nuclear facilities is gone
Dirty processing system further include: the pH value regulating mechanism being set in the electrochemical decontamination slot, the pH value regulating mechanism
For acidity-basicity regulator being added into the electrochemical decontamination slot to adjust the pH value of electrochemical decontamination tank liquid.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810930350.6A CN109147980B (en) | 2018-08-15 | 2018-08-15 | Nuclear facility retired decontamination treatment system |
| ZA2019/05287A ZA201905287B (en) | 2018-08-15 | 2019-08-12 | Decontamination treatment system for nuclear installation decommissioning |
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Cited By (3)
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| CN110322981A (en) * | 2019-08-09 | 2019-10-11 | 中国原子能科学研究院 | A kind of apparatus for work of the electrolytic decontaminating for surface contamination metal |
| 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 |
| CN112176145A (en) * | 2020-09-28 | 2021-01-05 | 中核四川环保工程有限责任公司 | Method for recovering radioactive waste metal |
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| CN110322981A (en) * | 2019-08-09 | 2019-10-11 | 中国原子能科学研究院 | A kind of apparatus for work of the electrolytic decontaminating for surface contamination metal |
| 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 |
| CN112176145A (en) * | 2020-09-28 | 2021-01-05 | 中核四川环保工程有限责任公司 | Method for recovering radioactive waste metal |
| CN112176145B (en) * | 2020-09-28 | 2022-01-11 | 中核四川环保工程有限责任公司 | Method for recovering radioactive waste metal |
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| ZA201905287B (en) | 2020-07-29 |
| CN109147980B (en) | 2023-06-16 |
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