CN206597425U - A kind of sealed type inert gas protection system and scavenging material change system - Google Patents
A kind of sealed type inert gas protection system and scavenging material change system Download PDFInfo
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- CN206597425U CN206597425U CN201621260334.3U CN201621260334U CN206597425U CN 206597425 U CN206597425 U CN 206597425U CN 201621260334 U CN201621260334 U CN 201621260334U CN 206597425 U CN206597425 U CN 206597425U
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- recyclegas
- decontaminating column
- inert gas
- glove box
- protection system
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Abstract
The utility model is related to a kind of sealed type inert gas protection system and scavenging material changes system, and protection system includes blower fan, glove box and recyclegas cleaning system；Recyclegas cleaning system includes the first decontaminating column, the second decontaminating column, recyclegas air inlet pipeline and gas exhaust piping；First decontaminating column and the second decontaminating column are arranged in glove box, and recyclegas air inlet pipeline and gas exhaust piping both pass through glove box；Valve is provided with first decontaminating column recyclegas import and the recyclegas import of the second decontaminating column；Blower fan and recyclegas air inlet pipeline drive connection；Recyclegas air inlet pipeline and recyclegas gas exhaust piping are turned on chamber to be protected respectively.Replacing system includes new charging basket and trash receptacle.The utility model is by two decontaminating column alternations of Valve controlling, regeneration and changes, and realization, which is not shut down, can carry out scavenging material reduction and replacing, it is ensured that when being safeguarded to inert gas protection system, and the processing to special material in chamber is not influenceed.
Description
Technical field
The utility model belongs to a kind of sealed inert gas protection system, and in particular to a kind of for nuclear industry field
Sealed inert gas protection system and scavenging material change system.
Background technology
Special material is extremely sensitive to micro water, oxygen due to its special chemical property, in order to prevent radioactive substance
Leakage, special material processing operating process need in the chamber of tiny structure carry out.In order to reduce radioactivity gas in chamber
The accumulation of colloidal sol constantly changes the mode of gas in case to realize, it is necessary to take.
At present, it is used to be open in for the inert gas protection system that above-mentioned chamber changes gas in case in nuclear industry field
Outside chamber, as leaked, the processing of accident is carried out without preferable method.Also, shut down carry out decontaminating column reduction and
Change, the treatment process in chamber is influenced whether again, huge economic waste is caused.Therefore, from raising production efficiency, raising life
Produce economic benefit, reduce many-sided consideration such as personal radiation dose, it is necessary to develop a kind of sealed type inert gas shielding system
System, under the premise of the continuous operation of low water hypoxemia and system is ensured, reduces the risk of leakage to greatest extent.
Utility model content
The purpose of this utility model is to provide a kind of sealed type inert gas protection system, solved in the prior art
Carry out handling the rough sledding of work on inert gas protection system in influence chamber when reduction is changed.
The technical solution of the utility model is as follows：
A kind of sealed type inert gas protection system, including blower fan, glove box and recyclegas cleaning system；
The recyclegas cleaning system includes the first decontaminating column, the second decontaminating column, recyclegas air inlet pipeline and circulation
Gas exhaust pipeline；First decontaminating column and the second decontaminating column are arranged in the glove box, the recyclegas air inlet
Pipeline and the recyclegas gas exhaust piping both pass through the glove box；
The recyclegas import of first decontaminating column and the recyclegas import of the second decontaminating column with the circulating air
Body air inlet pipeline is turned on, and the first decontaminating column recyclegas outlet and the recyclegas outlet of the second decontaminating column are followed with described
Ring gas exhaust pipeline is turned on；It is all provided with the first decontaminating column recyclegas import and the recyclegas import of the second decontaminating column
It is equipped with valve；The blower fan and the recyclegas air inlet pipeline drive connection；
First decontaminating column and the second decontaminating column are turned on inert gas supplement pipeline, the inert gas supplement pipe
Road passes through the glove box；
The recyclegas air inlet pipeline and recyclegas gas exhaust piping are turned on chamber to be protected respectively.
Further, such as above-mentioned sealed type inert gas protection system, the impeller of the blower fan is arranged on the hand
In casing.
Further, such as above-mentioned sealed type inert gas protection system, first decontaminating column and the second decontaminating column
Include filter and aerosol fillter.
Further, such as above-mentioned sealed type inert gas protection system, the aerosol filtration of first decontaminating column
The aerosol fillter of device and/or the second decontaminating column is provided at both ends with differential pressure gauge.
Further, such as above-mentioned sealed type inert gas protection system, the first decontaminating column recyclegas outlet
Recyclegas outlet with the second decontaminating column is provided with valve.
Further, such as above-mentioned sealed type inert gas protection system, in addition to reducing gas pipelines, the reduction
Gas piping passes through the glove box；The recyclegas import of first decontaminating column and the recyclegas import of the second decontaminating column
Turned on the reducing gas pipelines.
Further, such as above-mentioned sealed type inert gas protection system, the offgas outlet of first decontaminating column and
The offgas outlet of second decontaminating column is turned on exhaust treatment system.
Further, such as above-mentioned sealed type inert gas protection system, marsupial is set to seal on the glove box, just
In producing waste and scrap.
Further, such as above-mentioned sealed type inert gas protection system, be provided with the glove box air inlet and
Aerosol fillter is provided with air outlet, the air inlet, air outlet and the recyclegas air inlet pipeline.
Another goal of the invention of the present utility model, which is to provide, is applied to above-mentioned sealed type inert gas protection system
The scavenging material of recyclegas cleaning system change system, including new charging basket and trash receptacle；First decontaminating column and second
Decontaminating column two ends are provided with replacement port and replacement port valve；First decontaminating column and the second decontaminating column are provided with and cylinder
The vacuum valve of inner chamber conducting, the inner chamber is additionally provided with vacuum meter；The pipeline of the replacement port passes through glove box；The new charging basket and
Trash receptacle, which is provided with the material mouth cooperated with the replacement port, the material mouth, is provided with material mouth valve.
The beneficial effects of the utility model are as follows：
1st, by cleaning system and it there may be the part of leakage and be integrated in inside glove box, the wind of leakage is reduced to greatest extent
Danger；
2nd, alternation, regeneration are carried out by two decontaminating columns of Valve controlling and changed, realization, which is not shut down, can be carried out only
Change material reduction and change, it is ensured that when being safeguarded to inert gas protection system, the place to special material in chamber is not influenceed
Reason；
3rd, in decontaminating column of the present utility model in filter removing recyclegas oxygen, water impurity, aerosol fillter
Can aerosol fully in filtration cycle gas, extend the life-span of scavenging material, the atmosphere of large-scale chamber can be circulated
Control, meets the requirement of the low low aerosol of water hypoxemia；
4th, differential pressure gauge is used to judge whether filter blocks, and then judges whether to change filter.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model sealed type inert gas protection system；
Fig. 2 is the structural representation that the utility model scavenging material changes system.
In above-mentioned accompanying drawing, 1, bag sealing；2nd, blower fan；3rd, glove box；4th, aerosol fillter；5th, recyclegas air inlet pipe
Road；6th, reducing gas pipelines valve；7th, the first decontaminating column；8th, the second decontaminating column；9th, exhaust treatment system；10th, recyclegas is arranged
Air pipe；201st, new charging basket；202nd, mouth valve is expected；203rd, replacement port valve；204th, vacuum valve；205th, vacuum meter；206th, change
Mouth valve；207th, mouth valve is expected；208th, trash receptacle.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
The utility model provide a kind of sealed type inert gas protection system, for by recyclegas to chamber
Interior atmosphere is adjusted, it is ensured that the normal progress in order of biomaterials processing in chamber, of the present utility model new close
Envelope formula inert gas protection system is as shown in figure 1, including blower fan 2, glove box 3 and recyclegas cleaning system；The circulating air
Body cleaning system includes the first decontaminating column 7, the second decontaminating column 8, recyclegas air inlet pipeline 5 and recyclegas gas exhaust piping 10；
The decontaminating column 8 of first decontaminating column 7 and second is arranged in the glove box 3, the recyclegas air inlet pipeline 5 and described
Recyclegas gas exhaust piping 10 both passes through the glove box 3；The recyclegas import of first decontaminating column 7 and the second decontaminating column
8 recyclegas import is turned on the recyclegas air inlet pipeline 5, the recyclegas of the first decontaminating column 7 outlet and the
The recyclegas outlet of two decontaminating columns 8 is turned on the recyclegas gas exhaust piping 10；The circulating air of first decontaminating column 7
Valve is provided with body import and the recyclegas import of the second decontaminating column 8；The blower fan 2 and the recyclegas air inlet pipe
The drive connection of road 5, power is provided for gas circulation.The decontaminating column 8 of first decontaminating column 7 and second is supplemented with inert gas and managed
Road is turned on, and the inert gas supplement pipeline passes through the glove box 3；Recyclegas air inlet pipeline 5 and the recyclegas row
Air pipe 10 is turned on chamber to be protected respectively.The blower fan 2 is high pressure positive blower, and the impeller of blower fan 2 is arranged on the gloves
In case 3.In the present embodiment, the part that recyclegas cleaning system, blower fan 2 etc. there may exist leakage is all installed on glove box
Inside 3, prevent radiant matter from leaking.Alternation, regeneration are carried out by two decontaminating columns of Valve controlling and is changed, and realization does not stop
Machine can carry out scavenging material reduction and replacing, it is ensured that when being safeguarded to inert gas protection system, not influence right in chamber
The processing of special material.
The decontaminating column 8 of first decontaminating column 7 and second includes filter and aerosol fillter (not shown).
The aerosol fillter of the aerosol fillter of first decontaminating column 7 and/or the second decontaminating column 8 is provided at both ends with differential pressure pressure
Table (not shown).In the present embodiment, the filter of decontaminating column is molten for removing the oxygen in recyclegas, water impurity, gas
Glue filter can aerosol fully in filtration cycle gas, extend the life-span of scavenging material, can be to the atmosphere of large-scale chamber
Loop control is carried out, the requirement of the low low aerosol of water hypoxemia is met；Differential pressure gauge is used to judge whether filter blocks, and then
Judge whether to change filter.
The recyclegas outlet of first decontaminating column 7 and the recyclegas outlet of the second decontaminating column 8 are provided with valve,
So that the working condition more preferably to decontaminating column is controlled.
The sealed type inert gas protection system of the present embodiment also includes reducing gas pipelines, the reducing gas pipe
Road passes through the glove box 3；The recyclegas import of first decontaminating column 7 and the recyclegas import of the second decontaminating column 8 are equal
Turned on the reducing gas pipelines.Reducing gas pipelines valve 6 is provided with reducing gas pipelines, so as to reducing gas
Flowing is controlled.The offgas outlet of the offgas outlet of first decontaminating column 7 and the second decontaminating column 8 is led with exhaust treatment system 9
It is logical.Set marsupial to seal 1 on the glove box 3, be easy to produce waste and scrap.Air inlet is provided with the glove box 3 and is gone out
Aerosol fillter 4 is provided with air port, the air inlet, air outlet and the recyclegas air inlet pipeline 5.By this reality
Example is applied, those skilled in the art can carry out the filter element replacing of filter by the gloves hole of glove box 3, and seal 1 turn by bag
Go out waste and scrap, be also achieved that the replacing of scavenging material under closed environment.
In the present embodiment, the profile of glove box 3 is determined according to cleaning system and internal unit volume, self-circulating gas purification system
The part that system, blower fan 2 etc. there may exist leakage is all installed on inside glove box 3.Glove box 3 is used as the parts such as cleaning system
Containing chamber, high pressure positive blower can provide the power of gas flowing, and the system can ensure that cleaning system is easy to maintenance, reduction radiation
Dosage, it is ensured that the safety of personnel.
When the adsorbed state saturation of the first decontaminating column 7 needs purification, system automatically switches to the second decontaminating column 8 and worked, so
The first decontaminating column 7 enters regeneration step afterwards, reducing gas, inert gas according to the actual requirements respectively by reducing gas pipelines and
Inert gas piping is supplemented.
Present embodiment gives the recyclegas suitable for above-mentioned sealed type inert gas protection system
The scavenging material of cleaning system changes system, as shown in Fig. 2 including new charging basket 201 and trash receptacle 208；First decontaminating column 7
Replacement port and replacement port valve (203,206) are provided with the two ends of the second decontaminating column 8；First decontaminating column 7 and second is net
Change post 8 and be provided with the vacuum valve 204 turned on cylinder intracavity, the inner chamber is additionally provided with vacuum meter 205, for inner chamber vacuum
Degree is monitored；The pipeline of the replacement port passes through glove box 3；The new charging basket 201 and trash receptacle 208 be provided with it is described
Material mouth valve (202,207) is provided with the material mouth that replacement port cooperates, the material mouth.
When the first decontaminating column 7 or the second decontaminating column 8 reach that replacing is required, system automatically switch to the second decontaminating column 8 or
First decontaminating column 7 works.Manually trash receptacle 208 is connected with the bottom interface of glove box 3, the material mouth and decontaminating column of trash receptacle 208
Replacement port docking, successively open trash receptacle 208 material mouth valve 207 and the replacement port valve 206, release waste material, close more
Mouthful valve 206 is changed, vacuum valve 204 is opened and decontaminating column is vacuumized, be then shut off the material mouth valve 207 of trash receptacle 208, take
Disappear trash receptacle 208.The material mouth of new charging basket 201 is docked with the replacement port at the top of glove box 3, the material mouth valve of new charging basket 201 is opened
Door 202, is then turned on vacuum valve 204, decontaminating column is vacuumized, the top replacement port valve 203 for being then turned on decontaminating column is put
Lower new material, closes the material mouth valve 202 of above-mentioned replacement port valve 203 and new charging basket 201, removes the new charging basket 201 at top, closes
Vacuum valve 204 is closed, completes to change.
Obviously, those skilled in the art can carry out various changes and modification without departing from this practicality to the utility model
New spirit and scope.So, if belonging to the utility model claim to these modifications and variations of the present utility model
And its within the scope of equivalent technology, then the utility model is also intended to comprising including these changes and modification.
Claims (10)
1. a kind of sealed type inert gas protection system, it is characterised in that including blower fan (2), glove box (3) and circulating air
Body cleaning system；
The recyclegas cleaning system include the first decontaminating column (7), the second decontaminating column (8), recyclegas air inlet pipeline (5) and
Recyclegas gas exhaust piping (10)；First decontaminating column (7) and the second decontaminating column (8) are arranged in the glove box (3),
The recyclegas air inlet pipeline (5) and the recyclegas gas exhaust piping (10) both pass through the glove box (3)；
The recyclegas import of first decontaminating column (7) and the recyclegas import of the second decontaminating column (8) with the circulation
Gas inlet pipeline (5) is turned on, and the recyclegas of the first decontaminating column (7) recyclegas outlet and the second decontaminating column (8) goes out
Mouth is turned on the recyclegas gas exhaust piping (10)；First decontaminating column (7) the recyclegas import and the second decontaminating column
(8) valve is provided with recyclegas import；The blower fan (2) and recyclegas air inlet pipeline (5) drive connection；
First decontaminating column (7) and the second decontaminating column (8) are turned on inert gas supplement pipeline, the inert gas supplement
Pipeline passes through the glove box (3)；
The recyclegas air inlet pipeline (5) and recyclegas gas exhaust piping (10) are turned on chamber to be protected respectively.
2. sealed type inert gas protection system as claimed in claim 1, it is characterised in that the leaf of the blower fan (2)
Wheel is arranged in the glove box (3).
3. sealed type inert gas protection system as claimed in claim 1, it is characterised in that first decontaminating column
(7) and the second decontaminating column (8) include filter and aerosol fillter.
4. sealed type inert gas protection system as claimed in claim 3, it is characterised in that first decontaminating column
(7) aerosol fillter and/or the aerosol fillter of the second decontaminating column (8) is provided at both ends with differential pressure gauge.
5. sealed type inert gas protection system as claimed in claim 1, it is characterised in that first decontaminating column
(7) recyclegas outlet and the recyclegas outlet of the second decontaminating column (8) is provided with valve.
6. the sealed type inert gas protection system as described in claim 1-5 is any, it is characterised in that also including reduction
Gas piping, the reducing gas pipelines pass through the glove box (3)；The recyclegas import of first decontaminating column (7) and
The recyclegas import of second decontaminating column (8) is turned on the reducing gas pipelines.
7. the sealed type inert gas protection system as described in claim 1-5 is any, it is characterised in that described first is net
The offgas outlet of the offgas outlet and the second decontaminating column (8) of changing post (7) is turned on exhaust treatment system (9).
8. the sealed type inert gas protection system as described in claim 1-5 is any, it is characterised in that the glove box
(3) marsupial is set to seal (1) on.
9. the sealed type inert gas protection system as described in claim 1-5 is any, it is characterised in that the glove box
(3) it is provided with air inlet and air outlet, the air inlet, air outlet and the recyclegas air inlet pipeline (5) and is respectively provided with
There is aerosol fillter (4).
10. a kind of scavenging material of recyclegas cleaning system described in claim 1-9 changes system, it is characterised in that bag
Include new charging basket (201) and trash receptacle (208)；First decontaminating column (7) and the second decontaminating column (8) two ends are provided with replacement port
With replacement port valve (203,206)；First decontaminating column (7) and the second decontaminating column (8) are provided with to be turned on cylinder intracavity
Vacuum valve (204), the inner chamber is additionally provided with vacuum meter (205)；The pipeline of the replacement port passes through glove box (3)；It is described new
Charging basket (201) and trash receptacle (208) are provided with the material mouth cooperated with the replacement port, the material mouth and are provided with material mouth
Valve (202,207).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621260334.3U CN206597425U (en) | 2016-11-21 | 2016-11-21 | A kind of sealed type inert gas protection system and scavenging material change system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621260334.3U CN206597425U (en) | 2016-11-21 | 2016-11-21 | A kind of sealed type inert gas protection system and scavenging material change system |
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| Publication Number | Publication Date |
|---|---|
| CN206597425U true CN206597425U (en) | 2017-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621260334.3U Active CN206597425U (en) | 2016-11-21 | 2016-11-21 | A kind of sealed type inert gas protection system and scavenging material change system |
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| CN (1) | CN206597425U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108686466A (en) * | 2018-07-24 | 2018-10-23 | 核工业理化工程研究院 | A kind of protective gas circulating purification system and method applied to negative pressure working environment |
-
2016
- 2016-11-21 CN CN201621260334.3U patent/CN206597425U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108686466A (en) * | 2018-07-24 | 2018-10-23 | 核工业理化工程研究院 | A kind of protective gas circulating purification system and method applied to negative pressure working environment |
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