CN109763746A - A kind of hermatic door for the solid waste processing system containing tritium - Google Patents
A kind of hermatic door for the solid waste processing system containing tritium Download PDFInfo
- Publication number
- CN109763746A CN109763746A CN201910166640.2A CN201910166640A CN109763746A CN 109763746 A CN109763746 A CN 109763746A CN 201910166640 A CN201910166640 A CN 201910166640A CN 109763746 A CN109763746 A CN 109763746A
- Authority
- CN
- China
- Prior art keywords
- hermatic door
- flashboard
- door
- processing system
- solid waste
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- YZCKVEUIGOORGS-NJFSPNSNSA-N Tritium Chemical compound [3H] YZCKVEUIGOORGS-NJFSPNSNSA-N 0.000 title claims abstract description 45
- 229910052722 tritium Inorganic materials 0.000 title claims abstract description 45
- 238000012545 processing Methods 0.000 title claims abstract description 32
- 239000002910 solid waste Substances 0.000 title claims abstract description 32
- 230000000694 effects Effects 0.000 claims abstract description 8
- 239000011248 coating agent Substances 0.000 claims abstract description 6
- 238000000576 coating method Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000005255 carburizing Methods 0.000 claims abstract description 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 4
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 4
- -1 door body Chemical compound 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 22
- 239000002699 waste material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008595 infiltration Effects 0.000 description 4
- 238000001764 infiltration Methods 0.000 description 4
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000003487 anti-permeability effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 235000012149 noodles Nutrition 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000941 radioactive substance Substances 0.000 description 1
- 239000002901 radioactive waste Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009270 solid waste treatment Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The present invention relates to a kind of hermatic doors for the solid waste processing system containing tritium, including door body, the hermatic door flashboard that can be moved up and down is equipped in the doorframe of door body, seal closure for accommodating the hermatic door flashboard is equipped in the top of door body, and the seal closure can guarantee after hermatic door flashboard moves up to seal closure relative to extraneous air-tightness.Gas-flow closure item is equipped in the doorframe of the door body and the seal junction position of hermatic door flashboard.The wall surface of hermatic door flashboard is coated with aluminium-aluminium oxide tritium permeation coating, and the main material of gas-flow closure item is carburizing silicon rubber, and silicon carbide therein can effectively prevent tritium-permeation.The hermatic door can realize real remote control switch and automatic-sealed operation, it can effectively prevent tritium-permeation and leakage, especially suitable for the occasion with certain radioactivity or the gas that is harmful to the human body, personnel's residence time at the scene can be effectively reduced, has the effect of highly significant to the protection of personnel.
Description
Technical field
The invention belongs to the processing techniques of tritiated waste, and in particular to a kind of for the close of the solid waste processing system containing tritium
Closure door.
Background technique
Radioactive solid waste is nuclear power plant or one of the main waste that the operation of other nuclear facilities generates.Storage, transport and
It disposes these wastes and needs to expend many human and material resources and financial resources, it is also necessary to prepare very big depots.In order to save storage
Space and cost, before disposition, it is necessary to which volume reduction treatment is carried out to them.The particularity of tritiated waste makes this kind of radioactive waste
Special consideration is needed in disposition.Tritium has extremely strong permeability and an easy diffusivity, and when this kind of solid waste of compression processing contains tritium gas
Body is diffused into environment the health that can endanger staff, and this requires solid waste treatment devices containing tritium to have fine leakproofness
And anti-permeability.
It there is no the volume reduction treatment equipment dedicated for the solid waste containing tritium at present.Tritium have radioactive level it is low, it is easy diffusion,
The features such as hardly possible sealing.It is such as sucked by human body, irradiation in direct will be caused, serious harm is caused to the health of human body.In order to
Safety, economic disposition are carried out to solid waste containing tritium, prevent radioactive substance from entering ecological environment with unacceptable amount, because
This is badly in need of a kind of processing system that volume reduction can will be compressed after tritiated waste drying and other treatment.For the structure of the system, cabinet it is close
Envelope is very important with impermeable design, but existing seal door structure is unable to satisfy the technology for preventing tritium gas from spreading and wants
It asks.
Summary of the invention
It is an object of the invention to be directed to solid waste processing system containing tritium, provide a kind of useless for solid containing tritium
The seal door structure of object processing system, thus system operation when, guarantee the air-tightness of each cabinet, and prevent tritium diffusion and
Infiltration.
Technical scheme is as follows: a kind of hermatic door for the solid waste processing system containing tritium, including door body, door
It is equipped with the hermatic door flashboard that can be moved up and down in the doorframe of body, is equipped in the top of door body for accommodating the hermatic door flashboard
Seal closure, the seal closure can guarantee after hermatic door flashboard moves up to seal closure relative to extraneous air-tightness.
Further, it is used for the hermatic door of the solid waste processing system containing tritium as described above, wherein the wall of hermatic door flashboard
Face is coated with aluminium-aluminium oxide tritium permeation coating.
Further, it is used for the hermatic door of the solid waste processing system containing tritium as described above, wherein in the door of the door body
The seal junction of frame and hermatic door flashboard position is equipped with gas-flow closure item, and gas-flow closure item is connect with exhaust apparatus is filled.
Further, it is used for the hermatic door of the solid waste processing system containing tritium as described above, wherein the gas-flow closure item
Main material be carburizing silicon rubber, silicon carbide therein can effectively prevent tritium-permeation.
Further, it is used for the hermatic door of the solid waste processing system containing tritium as described above, wherein in the door of the door body
Frame top is equipped with the gap passed through for hermatic door flashboard.
Further, it is used for the hermatic door of the solid waste processing system containing tritium as described above, wherein above the door body
Bracket is equipped in seal closure, bracket is equipped with the driving part connecting with hermatic door flashboard；It is fixed with guide rod on bracket, seals
Door lock plate is equipped with sliding block, and sliding block can move up and down along guide rod, provides guiding role for hermatic door flashboard.
Further, it is used for the hermatic door of the solid waste processing system containing tritium as described above, wherein the driving part
For cylinder, cylinder has the travel switch for being used to indicate hermatic door flashboard switch state.
Further, it is used for the hermatic door of the solid waste processing system containing tritium as described above, wherein in the door of the door body
Two sides, which are equipped with, inside frame provides the gib block of guiding role for hermatic door ram movement.
Further, it is used for the hermatic door of the solid waste processing system containing tritium as described above, wherein the gas-flow closure item
It is arranged in sealing strip mounting base, the sealing surface that hermatic door flashboard is compressed after gas-flow closure inflation realizes sealing effect,
Exhaust will not cause resistance to the movement of hermatic door flashboard after shrinking.
Beneficial effects of the present invention are as follows: the hermatic door provided by the present invention for the solid waste processing system containing tritium,
Driving mechanism on gas-flow closure door lock plate is cylinder, instead of the execute-in-place of personnel.This gas-flow closure door can be achieved real
Remote control switch and automatic-sealed operation, especially suitable for the field with certain radioactivity or the gas that is harmful to the human body
It closes, can effectively reduce personnel's residence time at the scene, have the effect of highly significant to the protection of personnel.It is filled in hermatic door
The material of pneumatic seal and the coating of hermatic door flashboard can effectively prevent the infiltration of tritium.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the solid waste processing system containing tritium；
Fig. 2 is the general structure schematic diagram of hermatic door of the present invention；
Fig. 3 is the schematic diagram of internal structure of hermatic door of the present invention；
Fig. 4 is the seal form schematic diagram of gas-flow closure item of the present invention.
In figure, 1. door body, 2. seal closures, 3. hermatic door flashboards, 4. brackets, 5. cylinders, 6. guide rods, 7. sliding blocks, 8. are led
To item, 9. gas-flow closure items, 10. sealing strip mounting bases.
Specific embodiment
The present invention is described in detail below with reference to the accompanying drawings and embodiments.
The basic structure of the solid waste processing system containing tritium is as shown in Figure 1, the position of I is provided with hermatic door in Fig. 1.This
The hermatic door for the solid waste processing system containing tritium provided is invented, including door body 1 and the seal closure being arranged in above door body
2, as shown in Figure 2.
As shown in figure 3, being equipped with the hermatic door flashboard 3 that can be moved up and down in the doorframe of door body 1, it is arranged in the top of door body
For accommodating the seal closure of the hermatic door flashboard 3, seal closure can guarantee that hermatic door flashboard moves up to phase after seal closure
For extraneous air-tightness.The door body 1 is the installation foundation of each component of hermatic door flashboard, and 1 two sides of door body are respectively provided with bolt hole
For being connect with other equipment.
In the present embodiment, seal closure 2, which is bolted, is installed on 1 top of door body, for guaranteeing entire gas-flow closure lock
Plate door is relative to extraneous air-tightness.Seal closure is made of interior welds frame and exterior cladding plate, passes through welding between each component
Mode is connected to guarantee its air-tightness, and when hermatic door flashboard 3 is opened, hermatic door flashboard 3 is located in seal closure 2, prevents from staiing
Tritium leakage cause environment in.
The hermatic door flashboard 3 is the door-plate of hermatic door, can be slided up and down along the gap on door body top.On hermatic door flashboard
Link block is installed for being connected with driving part, hermatic door flashboard wall surface is coated with aluminium-aluminium oxide tritium permeation coating, prevents
The infiltration of tritium.The coating is first deposited aluminum, and aluminium layer forms one layer of alumina layer through oxidation rear surface.
Bracket 4 is equipped in the 1 upper seal cover of door body, the bracket is for installing hermatic door flashboard and driving portion
Part is bolted and is fixed on door body top.Guide rod 6 is fixed on bracket 4, hermatic door flashboard 3 is equipped with sliding block 7, sliding
Block 7 can move up and down along guide rod 6, provide guiding role for hermatic door flashboard.
In the present embodiment, driving part uses cylinder 5, and the cylinder 5 is for providing hermatic door flashboard raising and lowering
Driving force is double-acting cylinder.Cylinder has travel switch, is used to indicate the switch state of flashboard, convenient for automatic by program
Control the switch of lock gate hatch.Cylinder supplies bleed pressure and is not less than 0.6MPa.
The guide rod 6 is fixed on bracket 4, for installing the sliding block 7 of hermatic door flashboard, above and below hermatic door flashboard
Movement provides guiding role.To guarantee running smoothly for hermatic door flashboard, a guide rod 6 is respectively arranged in lock gate hatch or so.
The sliding block 7 can slide on guide rod 6, for connecting hermatic door flashboard 3 and guide rod 6.It is sliding in the present embodiment
Block 7 provides convenience on the basis of reducing frictional force using self-lubricating copper sheathing structure for the maintenance of equipment.
Two sides are equipped with gib block 8 inside the doorframe of the door body, and the gib block 8 is longitudinally mounted in inner side of door, is
The movement of hermatic door flashboard 3 provides guiding role.
Door body doorframe and hermatic door flashboard seal junction position be equipped with gas-flow closure item 9, gas-flow closure item 9 with fill
Exhaust apparatus connection.The gas-flow closure item 9 is hollow structure, and main material is carburizing silicon rubber, and silicon carbide therein can have
The infiltration for preventing tritium of effect.Gas-flow closure item 9 can expand after inflating, and reach sealing effect by the sealing surface that expanding noodles compress flashboard
Fruit fits closely according to the shape of sealing surface, and sealing effect is good.The Expansion sealing face stroke of gas-flow closure item used is 15mm,
After exhaust resistance will not be caused to the operation of flashboard.
As shown in figure 4, the gas-flow closure item 9 is installed in sealing strip mounting base 10, sealing surface finishing, for guaranteeing
With the sealing performance between gas-flow closure item.
The set gas-flow closure lock gate hatch can be realized under the dual-seal of seal closure and gas-flow closure item without artificial behaviour
Under the operating condition of work, the opening and closing and sealing of flashboard.When gas-flow closure lock gate hatch is in the open state, gas-flow closure item is in contraction-like
State；When flashboard is run down under the driving of cylinder, gas-flow closure item remains retracted state；After flashboard is run in place, inflation
Sealing strip inflation is simultaneously adjacent to gate sealing surface, realizes the sealing to flashboard.
Before gas-flow closure lock gate hatch is opened, compressed air is discharged in gas-flow closure item, and gas-flow closure item is in contraction-like
State, to guarantee that flashboard can smoothly rise.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.If in this way, belonging to the model of the claims in the present invention and its equivalent technology to these modifications and changes of the present invention
Within enclosing, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of hermatic door for the solid waste processing system containing tritium, including door body, it is characterised in that: set in the doorframe of door body
There is the hermatic door flashboard that can be moved up and down, is equipped with the seal closure for accommodating the hermatic door flashboard, institute in the top of door body
Stating seal closure can guarantee after hermatic door flashboard moves up to seal closure relative to extraneous air-tightness.
2. being used for the hermatic door of the solid waste processing system containing tritium as described in claim 1, it is characterised in that: the hermatic door
The wall surface of flashboard is coated with aluminium-aluminium oxide tritium permeation coating.
3. being used for the hermatic door of the solid waste processing system containing tritium as described in claim 1, it is characterised in that: in the door body
Doorframe and the seal junction position of hermatic door flashboard be equipped with gas-flow closure item, gas-flow closure item connect with exhaust apparatus is filled.
4. being used for the hermatic door of the solid waste processing system containing tritium as claimed in claim 3, it is characterised in that: the inflation is close
The main material of strip of paper used for sealing is carburizing silicon rubber, and silicon carbide therein can effectively prevent tritium-permeation.
5. being used for the hermatic door of the solid waste processing system containing tritium as described in claim 1, it is characterised in that: in the door body
Doorframe top be equipped with the gap that passes through for hermatic door flashboard.
6. being used for the hermatic door of the solid waste processing system containing tritium as described in claim 1, it is characterised in that: in the door body
Bracket is equipped in upper seal cover, bracket is equipped with the driving part connecting with hermatic door flashboard.
7. being used for the hermatic door of the solid waste processing system containing tritium as claimed in claim 6, it is characterised in that: on the bracket
It is fixed with guide rod, hermatic door flashboard is equipped with sliding block, and sliding block can move up and down along guide rod, provides guiding for hermatic door flashboard
Effect.
8. being used for the hermatic door of the solid waste processing system containing tritium as claimed in claim 6, it is characterised in that: the driving
Component is cylinder, and cylinder has the travel switch for being used to indicate hermatic door flashboard switch state.
9. being used for the hermatic door of the solid waste processing system containing tritium as described in claim 1, it is characterised in that: in the door body
Doorframe inside two sides be equipped with and for hermatic door ram movement provide the gib block of guiding role.
10. being used for the hermatic door of the solid waste processing system containing tritium as claimed in claim 3, it is characterised in that: the inflation
Sealing strip is arranged in sealing strip mounting base, and the sealing surface that hermatic door flashboard is compressed after gas-flow closure inflation realizes sealing
Effect, exhaust will not cause resistance to the movement of hermatic door flashboard after shrinking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910166640.2A CN109763746A (en) | 2019-03-05 | 2019-03-05 | A kind of hermatic door for the solid waste processing system containing tritium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910166640.2A CN109763746A (en) | 2019-03-05 | 2019-03-05 | A kind of hermatic door for the solid waste processing system containing tritium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109763746A true CN109763746A (en) | 2019-05-17 |
Family
ID=66457802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910166640.2A Pending CN109763746A (en) | 2019-03-05 | 2019-03-05 | A kind of hermatic door for the solid waste processing system containing tritium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109763746A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990402A (en) * | 2015-06-30 | 2015-10-21 | 深圳市信宇人科技有限公司 | Improved transmission valve |
| CN205243363U (en) * | 2015-12-10 | 2016-05-18 | 四川聚能核技术工程有限公司 | Automatic promote sealing door |
| CN209874882U (en) * | 2019-03-05 | 2019-12-31 | 中国原子能科学研究院 | Sealing door for tritium-containing solid waste treatment system |
-
2019
- 2019-03-05 CN CN201910166640.2A patent/CN109763746A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990402A (en) * | 2015-06-30 | 2015-10-21 | 深圳市信宇人科技有限公司 | Improved transmission valve |
| CN205243363U (en) * | 2015-12-10 | 2016-05-18 | 四川聚能核技术工程有限公司 | Automatic promote sealing door |
| CN209874882U (en) * | 2019-03-05 | 2019-12-31 | 中国原子能科学研究院 | Sealing door for tritium-containing solid waste treatment system |
Non-Patent Citations (1)
| Title |
|---|
| 中国材料研究学会: "《中国核科学技术进展报告（第二卷）》", 30 November 1997, 中国原子能出版社, pages: 225 * |
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