CN104681115B - Glass solidifying body protection system - Google Patents
Glass solidifying body protection system Download PDFInfo
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- CN104681115B CN104681115B CN201510090259.4A CN201510090259A CN104681115B CN 104681115 B CN104681115 B CN 104681115B CN 201510090259 A CN201510090259 A CN 201510090259A CN 104681115 B CN104681115 B CN 104681115B
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- Prior art keywords
- temperature
- storage container
- solidified body
- temperature region
- shield door
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Classifications
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- 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
- G21F9/28—Treating solids
- G21F9/34—Disposal of solid waste
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Joining Of Glass To Other Materials (AREA)
Abstract
The invention discloses a glass solidifying body protection system. The system comprises a high-temperature area and an insulation area which are adjacent and are defined by a shell body (12), wherein one side wall of the high-temperature area is provided with a first shielding door (8); the top of the high-temperature area is provided with a transition interface channel (7), and a side wall between the high-temperature area and the insulation area is provided with a second shielding door (16); another side wall of the insulation area is provided with a third shielding door (5), and the glass solidifying body protection system further comprises a storage vessel (1), a transfer system (2), a jacking clamping mechanism (3), a multi-stage heating device (4), a multi-layer protective device (6) and a control system (11). By virtue of the glass solidifying body protection system, a glass body with stable performance is effectively formed and is prevented from chapping, and radioactive waste can be advantageously stored for a long term.
Description
Technical field
The invention belongs to plasma melting stove waste processing arts, more particularly to a kind of glass solidified body protection system
System.
Background technology
Nuclear power plant inevitably results from a certain amount of radwaste in operation and maintenance process, these radioactivity
Waste can final disposal after must pass through such as radionuclide stabilization containing treatment.At present, it is useless for solid radioactive
Thing, the general handling process of domestic nuclear power plant is cement solidification technology, but its compatibilization is excessive, is brought to radioactive-waste disposal
Very big pressure.
In addition, have also appeared a kind of plasma technique in the prior art to process radwaste.This plasma
Body technique is the characteristics of having higher temperature and energy density using hot plasma, and waste quickly is carried out into Pintsch process, its
Product is glassy state inorganic matter, and produced gas is decomposed into atom and simplest by the reduction reaction under hot environment
Molecule, can be by the toxic organic compound of some in radwaste（Particularly bioxin and furans）Thoroughly it is decomposed into nontoxic small
Molecular substance.
Therefore, plasma treatment technique is applicable to the most of middle low level waste disposals of nuclear power station, is particularly suited for
The treatment of incombustible refuse.For debirs, the high temperature of hot plasma can decompose organic principle, the small molecule after decomposition
Gas further burns under aerobic environment；For inorganic wastes, the high temperature of hot plasma also can melt inorganic constituents,
So as to contain radionuclide, glass solidified body is formed after cooling.
But in existing plasma treatment technique, in the forming process of glass solidified body, existence and stability problem,
Vitreum from plasma melting stove flow out when, due to reasons such as excessive temperature differentials, when vitreum is formed, easily produce such as glass
Firming body layering, the situation of cracking.
The content of the invention
The technical problems to be solved by the invention are, there is provided a kind of glass solidified body protection system, and it can effective landform
Into performance stabilized glass body, it is to avoid vitreum is cracked, and is conducive to radwaste long term storage.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of glass solidified body protection system, it is characterised in that
Including：The adjacent high-temperature region and heat preservation zone surrounded by housing, in the high-temperature region side, wall is provided with the first shield door, in institute
State high-temperature region top and be provided with changeover joint passage, secondary shielding is provided with the side wall between the high-temperature region and heat preservation zone
Door, the 3rd shield door is provided with the heat preservation zone away from the opposite side wall of the high-temperature region；Further include storage container, turn
Fortune system, jacking clamp system, multistage heating device, multilayer protection device and control system；
Wherein, the storage container is made using exotic material, for receiving and stores glass solidified body；
The movement system at least includes multiple rollers, and at least part roller is laid on the first shield door, secondary shielding
On path between door and the 3rd shield door；
The jacking clamp system is arranged in high-temperature region, for jacking or the decline storage container, makes the storage
Container is combined or separated with changeover joint passage lower end；
The multistage heating device is arranged in high-temperature region, for carrying out intelligent heating to high-temperature region, so that storage container
In glass solidified body slowly annealed according to predetermined temperature curve；
The multilayer protection device, is arranged at the madial wall of shell, and it includes refractory protection, insulating, radiation
Property screen layer, is sealed, heat-insulated and shielding processing for the high-temperature region and low-temperature space；
First shield door, secondary shielding door and the 3rd shield door include high-temperature-resistant layer, insulating and screen
Cover layer；
The changeover joint passage upper end is connected using flange, for connecting with plasma melting furnace discharge mouthful flange seal
Connect.
Preferably, the movement system further includes to be arranged at gear transmission mechanism outside housing, motor and support,
Wherein, the motor is used for drive gear transmission mechanism, so as to drive roller to operate, makes to be positioned over the storage container on roller and enters
Row movement.
Preferably, the multistage heating device includes heating system and temperature monitoring system, wherein, the heating system bag
Multistage electrical heating device is included, temperature monitoring system is made up of temperature sensor and controller, for opening multistage according to strategy in advance
At least part of electric heater, to adjust and control the temperature of high-temperature region.
Preferably, the jacking clamp system mainly includes jack, support and clamp system, and the clamp system is used for
The storage container is clamped, then by jacking drive motor by storage container jacking to changeover joint passage lower end；Or it is logical
Cross jacking drive motor storage container is separated and declined from the changeover joint passage lower end.
Preferably, it is provided with air folder between the radioactive shield layer and insulating of the multilayer protection device
Layer.
Preferably, first shield door, the open and close of secondary shielding door and the 3rd shield door are by driver
It is driven.
Implement the present invention, with following beneficial effect：
Glass solidified body protection system provided in an embodiment of the present invention, has resistant to elevated temperatures property in the equipment of enclosure interior
Can, an environment that can be effectively formed stabilization high-quality vitreum can be provided；
The multistage heating device of the embodiment of the present invention can provide Automatic-heating warm-keeping function, and can be to glass solidification
Body carries out insulation cooling according to certain gradient curve, and the situations such as glass solidified body layering, rupture can be avoided to occur, in addition, by
It is adjustable in the heating strategy of multistage heating device, such that it is able to be applied to different formulations glass melting glass solidification
Body carries out insulation cooling；By the way that homogeneous firming body can be formed after glass solidified body protection device；Form homogeneous solid
Change body, it is ensured that the stability of firming body；
The embodiment of the present invention has automatic transport function and shielding protection function, and can be manipulated using Full-automatic remote
Make and monitor, so as to avoid associative operation personnel from being influenceed by irradiation dose.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
Other accompanying drawings are obtained with according to these accompanying drawings.
Fig. 1 is a kind of main structure schematic diagram of glass solidified body protection system that the present invention is provided；
Fig. 2 is a kind of top view of glass solidified body protection system that the present invention is provided.
Wherein, 1, storage container, 2, movement system, 3, jacking clamp system, 4, multistage heating device, 5, secondary shielding
Door, 6, multilayer protection device, 7, changeover joint passage, the 8, first shield door, 9, jacking drive motor, 10, roller-way drive motor,
11st, control system, the 12, housing, 13, first shielding gate driver, 14, automatic heat preserving shield door B drive, 15, clamp system
Driver, 16, secondary shielding door.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
As shown in Figure 1 to Figure 2, a kind of one embodiment of glass solidified body protection system of present invention offer is provided
Structure chart.In this embodiment, the glass solidified body protection system includes：
Airtight cavity is surrounded by housing 12, adjacent high-temperature region and heat preservation zone is specifically separated into, wherein, high-temperature region can be with
The temperature for being heated and being heated is adjustable.In high-temperature region side, wall is provided with the first shield door 8, is provided with the top of high-temperature region
Interface channel 7 is crossed, secondary shielding door 16 is provided with the side wall between high-temperature region and heat preservation zone, in heat preservation zone away from the height
The opposite side wall of warm area is provided with the 3rd shield door 5；Wherein, the upper end of changeover joint passage 7 using flange connect, for wait from
Sub- melting furnace discharging opening flange seal connection.
The glass solidified body protection system further includes storage container 1, movement system 2, jacking clamp system 3, multistage
Heater 4, multilayer protection device 6 and control system 11.
Wherein, storage container 1 is made using exotic material, for receiving and stores glass solidified body, due to glass
Glass firming body is a kind of product that plasma melting stove is formed, and temperature is higher, therefore storage container is needed with high temperature resistant, resistance to spoke
According to etc. performance；
Movement system 2 at least includes multiple rollers, and at least part roller is laid on the first shield door 8, secondary shielding door
16 and the 3rd path between shield door 5 on, for storage container to be transported into the 3rd shield door from the first shield door 8；
Movement system 2 further includes to be arranged at gear transmission mechanism outside housing 12, motor and support, and above-mentioned part is arranged at shell
Outside body 12, can be against the influence of high temperature；Wherein, motor is used for drive gear transmission mechanism, so as to drive roller to operate, makes
The storage container 1 being positioned on roller is moved.
Jacking clamp system 3 is arranged in high-temperature region, for jacking or decline storage container 1, makes storage container 1 and transition
The lower end of interface channel 7 combines or separates；Specifically, jacking clamp system 3 mainly includes jack, support and clamp system, folder
Tight mechanism is used to clamp storage container 1, then by jacking drive motor by the jacking of storage container 1 to changeover joint passage 7
Lower end；Or storage container 1 is separated and declined from the lower end of changeover joint passage 7 by jacking drive motor；Wherein, in a reality
Apply in example, the support and clamping head of jacking clamp system 3 can be arranged in high-temperature region, and other parts, such as jack can set
Put outside housing.
Multistage heating device 4 is arranged in high-temperature region, for carrying out intelligent heating to high-temperature region, so that in storage container 1
Glass solidified body slowly annealed according to predetermined temperature curve；Specifically, multistage heating device 4 include heating system and
Temperature monitoring system, wherein, heating system includes Multistage electrical heating device, and temperature monitoring system is by temperature sensor and controller group
Into at least part for opening Multistage electrical heating device according to strategy in advance, to adjust and control the temperature of high-temperature region.Specifically
Ground, multistage heating device according to the different formulations various temperature of needs can be set to the temperature of needs, meet under the formula
The requirement of gradient of temperature curve controlled, so as to ensure glass solidified body stability, it is to avoid the glass solidified body of formation cracking, layering
Etc. phenomenon；
Multilayer protection device 6, is arranged at the madial wall of shell, and it includes refractory protection, insulating, radioactivity screen
Layer is covered, is sealed for high-temperature region and low-temperature space, heat-insulated and shielding processing；In the radioactive shield layer of multilayer protection device 6
Air blanketing is provided between insulating.
First shield door 8, secondary shielding door 16 and the 3rd shield door 5 include high-temperature-resistant layer, insulating and screen
Cover layer；Specifically, the first shield door, the open and close of secondary shielding door and the 3rd shield door are driven by driver
The first shield door 8, secondary shielding door 16 and the 3rd shield door 5 be open and close glass solidified body protection system high temperature
Area and the passage of low-temperature space, are the shield door of storage container turnover, three shield door mutual linkings.In addition, in the first shield door 8
The left side is provided with the track for storage container transmission, similarly, also is provided with for storage container transmission on the right of the 3rd shield door 5
Track, is easy to be automatically brought into operation operation；
Control system 11 be used for control movement system 2, jacking clamp system 3, multistage heating device 4, the first shield door 8,
Secondary shielding door 16 and the 3rd shield door 5 cooperate.
For ease of understanding, further illustrate the course of work of glass solidified body protection system of the invention, detailed process is such as
Under：
Empty storage container 1 is sent at the first shield door 8 by external orbital, the first shield door 8 passes through shield door
Driver 13 is opened, by outside transmission track and movement system 2 by the incoming high-temperature region of storage container 1, then by shield door
Driver 13 closes the first shield door 8, and storage container 1 is transported into jacking by movement system 2 clamps station, then by top
Jacking after clamp system 3 clamps storage container 1 is risen, and sealing is formed with changeover joint passage 7.
After storage container 1 enters high-temperature region, multistage heating device 4 is set to enter trip temperature control according to specified temperature curve
System, to meet associated formula technological temperature requirement, specifically, by multistage heating device 4 and control system 11 by high-temperature region
Temperature carries out temperature adjustment according to the temperature curve specified, it is to be understood that for the glass solidified body of different formulations, its is right
The temperature curve answered is different；Then outside plasma melting discharge device is opened, passed through glassy state melt substance
Cross interface channel 7 to enter into storage container 1, be cooled fast to form glass temperature, it is to avoid there is crystallization to separate out, influence glass
Firming body performance, then allows the vitreum to be carried out slowly according to uniform temperature curve by control system 11 and multistage heating device 4
Annealing, it is to avoid the defect such as glass solidified body layering, crackle, foaming;
By after the predetermined time, allowing jacking clamp system 3 to drop to original position, clamp system is then unclamped, opened
Open secondary shielding door 16, startup movement system 2 and storage container 1 is sent to heat preservation zone, close secondary shielding door 5, consolidate glass
Change the glass solidified body that body forms stabilization in heat preservation zone Slow cooling.So as to ensure that glass solidified body has certain mechanical performance, steady
The features such as qualitative, water-resistance.
Finally start shielding gate driver 14 and open the 3rd shield door 5, track is transported by storage container finally by outside
It is transferred out and closes shield door 5.
Implement the present invention, with following beneficial effect：
Glass solidified body protection system provided in an embodiment of the present invention, has resistant to elevated temperatures property in the equipment of enclosure interior
Can, an environment that can be effectively formed stabilization high-quality vitreum can be provided；
The multistage heating device of the embodiment of the present invention can provide Automatic-heating warm-keeping function, and can be to glass solidification
Body carries out insulation cooling according to certain gradient curve, and the situations such as glass solidified body layering, rupture can be avoided to occur, in addition, by
It is adjustable in the heating strategy of multistage heating device, such that it is able to be applied to different formulations glass melting glass solidification
Body carries out insulation cooling；By the way that homogeneous firming body can be formed after glass solidified body protection device；Form homogeneous solid
Change body, it is ensured that the stability of firming body；
The embodiment of the present invention has automatic transport function and shielding protection function, and can be manipulated using Full-automatic remote
Make and monitor, so as to avoid associative operation personnel from being influenceed by irradiation dose.
Above disclosed is only a kind of preferred embodiment of the invention, can not limit the power of the present invention with this certainly
Sharp scope, therefore the equivalent variations made according to the claims in the present invention, still belong to the scope that the present invention is covered.
Claims (6)
1. a kind of glass solidified body protection system, it is characterised in that including：By housing（12）The adjacent high-temperature region for surrounding and guarantor
Warm area, in the high-temperature region side, wall is provided with the first shield door（8）, changeover joint passage is provided with the top of the high-temperature region
（7）, secondary shielding door is provided with the side wall between the high-temperature region and heat preservation zone（16）, in the heat preservation zone away from described
The opposite side wall of high-temperature region is provided with the 3rd shield door（5）；Further include storage container（1）, movement system（2）, jacking folder
Tight mechanism（3）, multistage heating device（4）With multilayer protection device（6）；
Wherein, the storage container（1）It is made using exotic material, for receiving and stores glass solidified body；
The movement system（2）Multiple rollers are at least included, at least part roller is laid on the first shield door（8）, the second screen
Cover door（16）And the 3rd shield door（5）Between path on；
The jacking clamp system（3）It is arranged in high-temperature region, for jacking or the decline storage container（1）, make the storage
Deposit container（1）With changeover joint passage（7）Lower end combines or separates；
The multistage heating device（4）It is arranged in high-temperature region, for carrying out intelligent heating to high-temperature region, so that storage container
（1）In glass solidified body slowly annealed according to predetermined temperature curve；
The multilayer protection device（6）, the madial wall of shell is arranged at, it includes refractory protection, insulating, radioactivity
Screen layer, is sealed, heat-insulated and shielding processing for the high-temperature region and low-temperature space；
First shield door（8）, secondary shielding door（16）And the 3rd shield door（5）Include high-temperature-resistant layer, heat-insulation and heat-preservation
Layer and screen layer；
The changeover joint passage（7）Upper end is connected using flange, for being connected with plasma melting furnace discharge mouthful flange seal.
2. glass solidified body protection system as claimed in claim 1, it is characterised in that the movement system（2）Further wrap
Include and be arranged at housing（12）Outside gear transmission mechanism, motor and support, wherein, the motor is used for drive gear conveyer
Structure, so as to drive roller to operate, makes to be positioned over the storage container on roller（1）Move.
3. glass solidified body protection system as claimed in claim 2, it is characterised in that the multistage heating device（4）Including
Heating system and temperature monitoring system, wherein, the heating system includes Multistage electrical heating device, and temperature monitoring system is passed by temperature
Sensor and controller are constituted, at least part for opening Multistage electrical heating device according to strategy in advance, to adjust and control high temperature
The temperature in area.
4. glass solidified body protection system as claimed in claim 3, it is characterised in that the jacking clamp system（3）Mainly
Including jack, support and clamp system, the clamp system is used for the storage container（1）Clamp, then by jacking
Drive motor is by storage container（1）Jacking is to changeover joint passage（7）Lower end；Or by jacking drive motor by storage container
（1）From the changeover joint passage（7）Lower end separates and declines.
5. the glass solidified body protection system as described in any one of Claims 1-4, it is characterised in that in multilayer protection
Device（6）Radioactive shield layer and insulating between be provided with air blanketing.
6. glass solidified body protection system as claimed in claim 5, it is characterised in that first shield door（8）, the second screen
Cover door（16）With the 3rd shield door（5）Open and close be driven by driver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510090259.4A CN104681115B (en) | 2015-02-28 | 2015-02-28 | Glass solidifying body protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510090259.4A CN104681115B (en) | 2015-02-28 | 2015-02-28 | Glass solidifying body protection system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104681115A CN104681115A (en) | 2015-06-03 |
| CN104681115B true CN104681115B (en) | 2017-05-24 |
Family
ID=53316043
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510090259.4A Active CN104681115B (en) | 2015-02-28 | 2015-02-28 | Glass solidifying body protection system |
Country Status (1)
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| CN (1) | CN104681115B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109133004B (en) * | 2018-09-25 | 2022-02-25 | 浙江工业职业技术学院 | Hydrogen manufacturing equipment for hydrogen energy power automobile |
| CN116253496A (en) * | 2023-02-20 | 2023-06-13 | 中广核研究院有限公司 | Incineration ash induction heating glass curing treatment system and method |
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| JPH06324194A (en) * | 1993-05-11 | 1994-11-25 | Ishikawajima Harima Heavy Ind Co Ltd | Class solidified body transferring equipment |
| JP2002214392A (en) * | 2001-01-19 | 2002-07-31 | Ishikawajima Harima Heavy Ind Co Ltd | Glass solidified body storing facility |
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| DE2228938A1 (en) * | 1972-06-14 | 1974-01-03 | Nukem Gmbh | Radio-active slurry disposal - by solidification and drum containment |
| CN102157215A (en) * | 2011-03-16 | 2011-08-17 | 中科华核电技术研究院有限公司 | Method and device for treating radioactive wastes |
| CN202848996U (en) * | 2012-09-29 | 2013-04-03 | 中科华核电技术研究院有限公司 | Automatic cover taking and sealing device |
| CN103265169A (en) * | 2013-05-24 | 2013-08-28 | 杭州电子科技大学 | Method for preparing high-radioactivity nuclear waste glass solidified base material |
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Address after: 518031 Guangdong province Futian District Shangbu Road West of the city of Shenzhen Shenzhen science and technology building 15 layer (1502-1504, 1506) Applicant after: CHINA NUCLEAR POWER TECHNOLOGY RESEARCH INSTITUTE Applicant after: China General Nuclear Power Corporation Applicant after: China wide nuclear electricity incorporated company Address before: 518031 Guangdong province Futian District Shangbu Road West of the city of Shenzhen Shenzhen science and technology building 15 layer (1502-1504, 1506) Applicant before: Zhongkehua Nuclear Power Technology Institute Co., Ltd. Applicant before: China General Nuclear Power Corporation Applicant before: China wide nuclear electricity incorporated company |
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Effective date of registration: 20191104 Address after: 518000 Guangdong province Futian District Shangbu Road West of the city of Shenzhen Shenzhen science and technology building 15 layer (1502-1504, 1506) Patentee after: CHINA NUCLEAR POWER TECHNOLOGY RESEARCH INSTITUTE Address before: 518031 Guangdong province Futian District Shangbu Road West of the city of Shenzhen Shenzhen science and technology building 15 layer (1502-1504, 1506) Co-patentee before: China General Nuclear Power Corporation Patentee before: CHINA NUCLEAR POWER TECHNOLOGY RESEARCH INSTITUTE Co-patentee before: China wide nuclear electricity incorporated company |
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