CN208141845U - A kind of soft waste ozone Oxidation Treatment system of tritium pollution - Google Patents
A kind of soft waste ozone Oxidation Treatment system of tritium pollution Download PDFInfo
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- CN208141845U CN208141845U CN201820622154.8U CN201820622154U CN208141845U CN 208141845 U CN208141845 U CN 208141845U CN 201820622154 U CN201820622154 U CN 201820622154U CN 208141845 U CN208141845 U CN 208141845U
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- tritium
- ozone
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- waste
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Abstract
The utility model discloses a kind of tritiums to pollute soft waste ozone Oxidation Treatment system, and the unstable ozone molecule that is utilized of this method is extremely easy in decomposition generation redox reaction, including hydrogen under driving force existence condition（Tritium）Ion and oxonium ion combine a series of initial actions for generating water or surabaya；In addition with the difference of the conditions such as temperature, pressure and reactant species, different secondary responses, including oxidation of coal will also occur into carbon dioxide and carbon monoxide；Situations such as plastics, other organic matter degradations caused by polymer chain oxidation dissociation.Tritium is able to achieve using the method for the utility model and pollutes soft waste oxidation volume reduction, reaches the degradation large scale volume reduction that a large amount of tritiums in hot operation place pollute soft waste, pollutant concentration, the waste gas monitoring qualified discharge purpose of generation.Waste minimum is realized, waste disposal fee is reduced and uses, the cross contamination in staff's work and labor intensity is alleviated, reduces external irradiation dose in staff.
Description
Technical field
The utility model belongs to radiation protection and environmental protection technical field, and in particular to a kind of soft waste ozone of tritium pollution
Oxidization processing system.
Background technique
With fusion energy resource and the research and continuous development of Application of Nuclear Technology, the research and application to tritium are more and more.?
It relates in tritium use occasion, since tritium is the isotope of hydrogen, with radioactivity and is easy to permeate and spread, work in surrounding medium
Make personnel and operate dosage suffered by tritium based on absorbed dose caused by tritium absorption and skin contact, contamination etc., therefore the operation of tritium
Staff needs to dress the personal protective equipment for meeting requirement of shelter, and gloves, clothes etc. are to avoid unnecessary personal sucking
Exposure dose.In addition workplace is also required to be laid with the contact of the barrier tritium and instrument and equipment etc. such as plastic cloth, reduces tritium and surrounding
The effect of medium reduces the pollution of instrument and equipment and the cross contamination with personnel.And gloves, clothes, plastics etc.（It is referred to as tritium dirt
Contaminate soft waste）Articles are often organic matter, and one side tritium pollutes lower gloves, clothes cannot function as Very Low Metamorphism and be filled out
Processing is buried, the burning disposal mode different from the processing of other radioactive incinerations, costly poor processing effect can only be taken；Other one
Aspect tritium is polluted the high tritium that contains and is not easy to be handled using existing three layers of packing technique, and processing waste is high, economy
It is too low with practicability.If being able to achieve, such tritium pollutes the large scale volume reduction of soft waste and chemical species existence changes, can
It is extremely advantageous to subsequent processes.
In Application of Nuclear Technology industry, the processing of radioactivity organic matter is often used and burns volume reduction, then at tail gas end
Band high efficiency particulate air filter is adsorbed, but the organic matter of tritium pollution burns the radioactivity surabaya generated and tritium gas then cannot be efficient
Filter effectively adsorbs, it is therefore necessary to burn end tail gas end construction tritium gas oxidation unit and surabaya adsorbent equipment to tritium gas, tritium
Water is handled, and it is more than discharge standard that no person, which easily causes the amount of tritium in tail gas, and construction cost is big in this way and is not easy to realize, because
This needs individually to carry out volume reduction processing to tritium Organic Pollutants, is just able to achieve at the economic security of tritium Organic Pollutants in this way
It sets.The characteristic that soft waste is polluted in view of tritium, carrying out oxidation using strong oxidizer is also a kind of effective volume reduction method, and ozone is then
The strong oxidizer being readily available, and do not allow to be also easy to produce a large amount of liquid wastes.Currently, it needs to develop the soft waste ozone oxygen of tritium pollution
Change processing system.
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of tritiums to pollute soft waste ozone Oxidation Treatment system.
The tritium of the utility model pollutes soft waste ozone Oxidation Treatment system, its main feature is that, the processing system includes
It is manual by the ozone generating apparatus of gas pipeline sequential connection, import manual control valve, visible rotating heating device, outlet
Control valve, filter, on-Line Monitor Device, gas treatment equipment, valve and gas emission device, Centralized Controller are described
Processing system controller, control processing system operation and exhaust emissions up to standard；
The stainless-steel vacuum reaction chamber of the visible rotating heating device is horizontal positioned cylindrical container, in cylinder
The inner wall of type container is embedded in heating mantle, is equipped with mixing baffle, the entrance of cylindrical container on the horizontal axis of cylindrical container
End is equipped with injection device, and the outlet end of cylindrical container is equipped with visual windows；
Object to be decontaminated in thermocouple measurement stainless-steel vacuum reaction chamber is installed in the visible rotating heating device
Temperature；
The course of work of the processing system is as follows：
A. tritium to be processed soft waste is polluted to be placed in the stainless-steel vacuum reaction chamber of visible rotating heating device；
B. the heating mantle that visible rotating heating device is opened using Centralized Controller, is heated to stainless-steel vacuum reaction chamber
Import manual control valve is opened after 60 DEG C, opens outlet manual control valve door and vacuum is extracted to stainless-steel vacuum reaction chamber,
Until vacuum degree closes outlet manual control valve door after being less than or equal to -50Pa；
C. the ozone that ozone generating apparatus generates is injected into stainless-steel vacuum reaction chamber by injection device, is then beaten
It opens and continues Stirring baffle；
D. tritium to be processed pollutes the apparent state of soft waste from visual windows, checks ozone by Centralized Controller
Intake and it is passed through the time, until tritium to be processed continues working 10 minutes again after polluting soft waste fragment；
E. the pollution level of the tail gas of entire process flow generation is judged according to the Real-time Monitoring Data of on-Line Monitor Device,
As tritium concentration activity≤5.0*10 in tail gas6Bq/m3When Open valve tail gas is directly discharged in air；Otherwise, it opened
Tail gas is further processed in filter and gas treatment equipment, until Open valve is straight by tail gas after tail gas reaches discharge standard
It connects and is emitted into air.
The ozone generating apparatus is compression one of ozone gas cylinder or ozone generator.
The gas pipeline overall process sealing, Shuai≤10 system Lou-2Pa•L/s。
The gas pipeline is stainless steel pipes.
It is that unstable ozone molecule is driving that the tritium of the utility model, which pollutes soft waste ozone Oxidation Treatment system principle,
Generation redox reaction, including hydrogen are extremely easy in decomposition under power existence condition（Tritium）Ion and oxonium ion, which combine, generates water or surabaya
A series of initial actions；In addition with the difference of the conditions such as temperature, pressure and reactant species, will also occur different times it is anti-
It answers, including oxidation of coal is at carbon dioxide and carbon monoxide；Plastics, other organic matter degradations caused by polymer chain oxidation dissociation
Deng.
The tritium of the utility model pollutes clothes, the gloves, modeling that soft waste ozone Oxidation Treatment system is suitable for polluting tritium
Expect the processing of the organic matters such as cloth, decontamination the result shows that, after processing, tritium pollutes the volume reduction ratio Da Dao≤200 of soft waste:1, contain
Qualified discharge is realized after tritium vent gas treatment.By gas discharge and volume reduction ratio before and after the processing, statistics indicate that, tritium pollutes soft waste
Waste minimum, innoxious requirement are reached after the processing of ozone Oxidation Treatment system.
Detailed description of the invention
Fig. 1 is that the tritium of the utility model pollutes the structural schematic diagram of soft waste ozone Oxidation Treatment system；
In figure, 1. ozone generating apparatus, 2. gas pipeline, 3. visible rotating heating device, 4. heating mantle, 5. heat
9. valve of galvanic couple 6. filter, 7. on-Line Monitor Device, 8 gas treatment equipment, 10. gas emission device 11. collection
15. injection device of middle 12. mixing baffle of controller 13. stainless-steel vacuum reaction chamber, 14. visual windows, 16. import
17. outlet manual control valve door of manual control valve.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
The tritium of the utility model pollute soft waste ozone Oxidation Treatment system include be linked in sequence by gas pipeline 2 it is smelly
Oxygen generation device 1, import manual control valve 16, visible rotating heating device 3, outlet manual control valve door 17, filter 6,
On-Line Monitor Device 7, gas treatment equipment 8, valve 9 and gas emission device 10, Centralized Controller 11 are the processing system
The controller of system, control processing system operation and exhaust emissions up to standard；
The stainless-steel vacuum reaction chamber 13 of the visible rotating heating device 3 is horizontal positioned cylindrical container,
The inner wall of cylindrical container is embedded in heating mantle 4, is equipped with mixing baffle 12, cylindrical container on the horizontal axis of cylindrical container
Arrival end injection device 15 is installed, the outlet end of cylindrical container is equipped with visual windows 14；
It is equipped in the visible rotating heating device 3 to be decontaminated in the measurement stainless-steel vacuum reaction chamber 13 of thermocouple 5
The temperature of object；
The course of work of the processing system is as follows：
A. tritium to be processed soft waste is polluted to be placed in the stainless-steel vacuum reaction chamber 13 of visible rotating heating device 3；
B. the heating mantle 4 that visible rotating heating device 3 is opened using Centralized Controller 11, to stainless-steel vacuum reaction chamber 13
Import manual control valve 16 is opened after being heated to 60 DEG C, opens 17 pairs of stainless-steel vacuum reaction chambers of outlet manual control valve door
13 extract vacuum, until vacuum degree closes outlet manual control valve door 17 after being less than or equal to -50Pa；
C. the ozone that ozone generating apparatus 1 generates is injected into stainless-steel vacuum reaction chamber 13 by injection device 15,
Then it opens and continues Stirring baffle 12；
D. tritium to be processed pollutes the apparent state of soft waste from visual windows 14, is checked by Centralized Controller 11 smelly
The intake of oxygen and it is passed through the time, until tritium to be processed continues working 10 minutes again after polluting soft waste fragment；
E. the pollution journey of the tail gas of entire process flow generation is judged according to the Real-time Monitoring Data of on-Line Monitor Device 7
Degree, as tritium concentration activity≤5.0*10 in tail gas6Bq/m3When Open valve 9 tail gas is directly discharged in air；Otherwise, it opens
It opens filter 6 and tail gas is further processed in gas treatment equipment 7, until tail gas reaches Open valve 9 after discharge standard
Tail gas is directly discharged in air.
The ozone generating apparatus 1 is compression one of ozone gas cylinder or ozone generator.
2 overall process of the gas pipeline sealing, Shuai≤10 system Lou-2Pa•L/s。
The gas pipeline 2 is stainless steel pipes.
Embodiment 1
A. by tritium surface pollution level >=400Bq/cm2Tritium pollute soft waste --- gloves, clothes carry out weighing and body
Product measurement, and note down, it is placed in visible rotating heating device 3；
B. the heating mantle 4 that visible rotating heating device 3 is opened using Centralized Controller 11, to stainless-steel vacuum reaction chamber 13
Import manual control valve 16 is opened after being heated to 60 DEG C, the ozone that ozone generating apparatus 1 is generated passes through injection device 15
It is injected into stainless-steel vacuum reaction chamber 13, then opens and continues Stirring baffle 12；
C. 17 pairs of stainless-steel vacuum reaction chambers 13 of outlet manual control valve door are opened and extract vacuum, until vacuum degree is less than etc.
Outlet manual control valve door 17 is closed after -50Pa；
D. the mixing baffle 12 opened in stainless-steel vacuum reaction chamber 13 constantly rotates, so that object to be processed is abundant
It is stirred to react；
E. from visual windows 14 object to be processed apparent state, the logical of ozone is checked by Centralized Controller 11
Enter amount and be passed through the time, is reprocessed 10 minutes after object fragmentation to be processed；
F. judge that entire processing generates the pollution level of tail gas according to the implementation monitoring data of on-Line Monitor Device 7, according to
Monitor value situation opening filter 6, gas treatment equipment 7 handle tail gas；It is according to judgement the case where on-line monitoring value
No Open valve carries out qualified discharge to tail gas；
G. vent gas treatment, tritium concentration activity≤5.0 × 10 are carried out according to 7 monitoring result of on-Line Monitor Device6Bq/m3, then
Tail gas is directly discharged in air；Tritium concentration activity that 7 monitor value of on-Line Monitor Device shows that treated>5.0×106Bq/
m3, then return to gas treatment equipment and tail gas handled again；Until Open valve 9 is straight by tail gas after tail gas reaches discharge standard
It connects and is emitted into air.
To the processing residue finally generated carry out weigh and measure volume, according to weight and volume change calculate volume reduction ratio
Obtaining volume reduction ratio is >=200:1.
The utility model is not limited to above-mentioned specific embodiment, and person of ordinary skill in the field visualizes from above-mentioned
Hair, without creative labor, made various transformation are all fallen within the protection scope of the utility model.
Claims (3)
1. a kind of tritium pollutes soft waste ozone Oxidation Treatment system, it is characterised in that：The processing system includes passing through gas
Pipeline（2）The ozone generating apparatus of sequential connection（1）, import manual control valve（16）, visible rotating heating device（3）, go out
Mouth manual control valve（17）, filter（6）, on-Line Monitor Device（7）, gas treatment equipment（8）, valve（9）It is arranged with tail gas
Put device（10）, Centralized Controller（11）For the controller of the processing system, the operation of processing system and up to standard is controlled
Exhaust emissions；
The visible rotating heating device（3）Stainless-steel vacuum reaction chamber（13）For cylindrical container, in cylindrical container
Inner wall be embedded in heating mantle（4）, mixing baffle is installed on the horizontal axis of cylindrical container（12）, the entrance of cylindrical container
End is equipped with injection device（15）, the outlet end of cylindrical container is equipped with visual windows（14）；
The visible rotating heating device（3）Thermocouple is inside installed（5）Measure stainless-steel vacuum reaction chamber（13）It is interior wait go
The temperature of dirt part.
2. tritium according to claim 1 pollutes soft waste ozone Oxidation Treatment system, it is characterised in that：The ozone produces
Generating apparatus（1）To compress one of ozone gas cylinder or ozone generator.
3. tritium according to claim 1 pollutes soft waste ozone Oxidation Treatment system, it is characterised in that：The flue
Road（2）Overall process sealing, Shuai≤10 system Lou-2Pa•L/s。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820622154.8U CN208141845U (en) | 2018-04-28 | 2018-04-28 | A kind of soft waste ozone Oxidation Treatment system of tritium pollution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820622154.8U CN208141845U (en) | 2018-04-28 | 2018-04-28 | A kind of soft waste ozone Oxidation Treatment system of tritium pollution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208141845U true CN208141845U (en) | 2018-11-23 |
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|---|---|---|---|
| CN201820622154.8U Expired - Fee Related CN208141845U (en) | 2018-04-28 | 2018-04-28 | A kind of soft waste ozone Oxidation Treatment system of tritium pollution |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108492901A (en) * | 2018-04-28 | 2018-09-04 | 中国工程物理研究院核物理与化学研究所 | A kind of soft waste ozone Oxidation Treatment system of tritium pollution |
-
2018
- 2018-04-28 CN CN201820622154.8U patent/CN208141845U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108492901A (en) * | 2018-04-28 | 2018-09-04 | 中国工程物理研究院核物理与化学研究所 | A kind of soft waste ozone Oxidation Treatment system of tritium pollution |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181123 Termination date: 20190428 |
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| CF01 | Termination of patent right due to non-payment of annual fee |