CN107930338A - A kind of cylinder iodine adsorber - Google Patents
A kind of cylinder iodine adsorber Download PDFInfo
- Publication number
- CN107930338A CN107930338A CN201610895840.8A CN201610895840A CN107930338A CN 107930338 A CN107930338 A CN 107930338A CN 201610895840 A CN201610895840 A CN 201610895840A CN 107930338 A CN107930338 A CN 107930338A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- shell
- iodine adsorber
- housing
- welded
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/20—Halogens or halogen compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/20—Halogens or halogen compounds
- B01D2257/206—Organic halogen compounds
- B01D2257/2068—Iodine
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The invention belongs to core air purification field, is related to a kind of cylinder iodine adsorber.The cylinder iodine adsorber is made of shell, filter core, seal member, circular tubbiness porous web plate, fast acting flange, the shell is made of the housing positioned at side and bottom and cover board two parts positioned at top, the housing of side is connected with the cover board at top by seal member, and the housing of side and the housing of bottom are by being welded to connect；The circular tubbiness porous web plate is welded by inside and outside two layers, it is placed in the shell, its one end is connected by seal member and the housing of bottom, and the other end is welded with cover plate for sealing, and filter core is filled between outer layer circle tubbiness porous web plate and internal layer circle tubbiness porous web plate；Fast acting flange is welded on the outside of the bottom shell of the shell and the cover board.The absorber is used for core air purification, can make installation, dismounting more convenient in the case where reducing installation volume, and reduce the radiation protection risk brought to operating personnel.
Description
Technical field
The invention belongs to core air purification field, is related to a kind of cylinder iodine adsorber.
Background technology
At present, in the nuclear facilities workshop such as nuclear industry, nuclear power station, research reactor, reprocessing plant, medical department and scientific research institutions
Core air cleaning system is set up, for preventing the gaseous state such as radioiodide radioactive substance from entering ambient atmosphere, is ensured
Into workshop worker safety.
Iodine adsorber is one of most important safety means in core air cleaning system, and iodine adsorber removes radioiodine
The quality of energy is related to the safety of the health and surrounding environment of being engaged in occupation related personnel.
Conventional use of iodine adsorber is required for being installed in core air cleaning system babinet or filtration cell, it is necessary to special
The fixed framed bent of installation and clamp device, it is necessary to installation volume it is larger, meanwhile, it is net that dismounting iodine adsorber need to enter core air
In change system babinet or filtration cell, radiation protection risk will be brought to operating personnel.Some nuclear facilities hall spaces layout has
Limit, can not the larger core air cleaning system of installation volume, miniaturization to core air cleaning system and iodine adsorber installation
High-speeding put forward higher requirements.
The content of the invention
The primary and foremost purpose of the present invention provides a kind of cylinder iodine adsorber, for core air purification, is reducing installation volume
In the case of make installation, dismounting more convenient, and reduce installation, the radiation protection wind that disassembly process is brought to operating personnel
Danger.
In order to achieve this, in the embodiment on basis, the present invention provides a kind of cylinder iodine adsorber, its by shell,
Filter core, seal member, circular tubbiness porous web plate, fast acting flange composition,
The shell is made of the housing positioned at side and bottom and cover board two parts positioned at top, the housing of side
Connected with the cover board at top by seal member, the housing of side and the housing of bottom are by being welded to connect；
The circular tubbiness porous web plate is welded by inside and outside two layers, is placed in the shell, its one end is led to
The housing for crossing seal member and bottom connects, and the other end is welded with cover plate for sealing, and outer layer circle tubbiness porous web plate is justified with internal layer
Filter core is filled between the porous web plate of shape tubbiness；
Fast acting flange is welded on the outside of the bottom shell of the shell and the cover board.
In a preferred embodiment, the present invention provides a kind of cylinder iodine adsorber, wherein the ruler of the shell
Very little is Φ 200mm × 263mm.
In a preferred embodiment, the present invention provides a kind of cylinder iodine adsorber, wherein the shell is not
Become rusty outer steel shell.
In a preferred embodiment, the present invention provides a kind of cylinder iodine adsorber, wherein the filter core is work
Property filtration core.
In a preferred embodiment, the present invention provides a kind of cylinder iodine adsorber, wherein the active carbon filtration
Activated carbon loadings >=1.2Kg in core.
In a preferred embodiment, the present invention provides a kind of cylinder iodine adsorber, wherein the active carbon filtration
The particle diameter of activated carbon is 8-16 mesh in core.
In a preferred embodiment, the present invention provides a kind of cylinder iodine adsorber, wherein the seal member
Step up firmware for gasket.
In a preferred embodiment, the present invention provides a kind of cylinder iodine adsorber, wherein the fast acting flange
A diameter of Φ 77.5mm.
In a preferred embodiment, the present invention provides a kind of cylinder iodine adsorber, wherein the fast acting flange
The internal diameter of the inlet and outlet of connection is Φ 60mm.
The cylinder iodine adsorber of the present invention is furnished with the fast connection interface of standard, can directly connect with core air cleaning system air hose
Connect, without setting up single filter box or filtration cell；Can expeditiously it trap various with element existing for gaseous state in air
Iodine and organic iodine；It can ensure that the air draft of nuclear facilities ventilating system meets effluent discharge standard.
Brief description of the drawings
Fig. 1 is the structure diagram of the cylinder iodine adsorber of the present invention.
Embodiment
The embodiment of the present invention is further illustrated below in conjunction with attached drawing.
As shown in Figure 1, the structure of exemplary cylinder iodine adsorber of the invention is as described below.
Cylinder iodine adsorber (is made of, housing 1 is again by side and bottom stainless steel casing housing 1 and the cover board at top 7
Composition, by being welded to connect between side and bottom), active carbon filter core 2, circular tubbiness porous web plate 3, gasket 4, fastener 5,
Fast acting flange 6 forms.
The housing 1 and cover board 7 of side are connected by gasket 4, fastener 5, and housing 1 uses Φ 200mm × 263mm cylinders
Shape stainless steel.
The fast acting flange 7 that the housing 1 and the outside of cover board 7 welding outer diameter of bottom are Φ 77.5mm, it can be realized and core
Air cleaning system air hose quickly connects, and core air cleaning system air hose internal diameter is Φ 60mm.
Circular tubbiness porous web plate 3 is welded by inside and outside two layers, is placed in the stainless steel casing, inside and outside two layers
One end of circular tubbiness porous web plate 3 is connected by gasket 4, fastener 5 with the housing 1 of bottom, and the other end is sealed with cover board 7
Welding.
Active carbon filter core 2 is filled between outer layer circle tubbiness porous web plate 3 and internal layer circle tubbiness porous web plate 3；
Inside and outside two layers of circular tubbiness porous web plate 3 can with restricted activity carbon adsorbent thickness, movement, leak out, while may be used also
To ensure effective draught area.
Acticarbon loadings >=1.2Kg used in active carbon filter core 2, particle diameter form for 8-16 mesh scope, activity
Carbon adsorbent should be tested by ASTM D 3803, and it is >=97% that it, which removes methyl iodide efficiency,；
Cylinder iodine adsorber design nominal air delivery is 61m3/ h, drag losses≤300Pa under nominal air delivery；
The cylinder iodine adsorber is carried out the measure of freon leakage rate by EJ/T791-93, freon leakage under nominal air delivery
Rate≤0.01%.
Embodiment 1：
Using above-mentioned cylinder iodine adsorber, when acticarbon loadings are 1.50Kg, removing methyl iodide efficiency is
99.2%, drag losses 240Pa under nominal air delivery, freon leakage rate are 0.005%.
Embodiment 2：
Using above-mentioned cylinder iodine adsorber, when acticarbon loadings are 1.55Kg, removing methyl iodide efficiency is
99.3%, drag losses 270Pa under nominal air delivery, freon leakage rate are 0.003%.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and scope.If in this way, belong 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 comprising including these modification and variations.Above-described embodiment or embodiment are simply to the present invention
For example, the present invention can also be implemented with other ad hoc fashions or other particular form, without departing from the present invention's
Main idea or substantive characteristics.Therefore, it is regarded as from the point of view of the embodiment of description is in terms of any illustrative and non-limiting.This
The scope of invention should be illustrated that any change equivalent with the intention of claim and scope should also be included by appended claims
Within the scope of the invention.
Claims (9)
- A kind of 1. cylinder iodine adsorber, it is characterised in that：By shell, filter core, seal member, circular tubbiness porous web plate, connect soon Flange forms,The shell is made of the housing positioned at side and bottom and cover board two parts positioned at top, the housing of side and top The cover board in portion is connected by seal member, and the housing of side and the housing of bottom are by being welded to connect；The circular tubbiness porous web plate is welded by inside and outside two layers, is placed in the shell, its one end passes through close The housing for sealing component and bottom connects, and the other end is welded with cover plate for sealing, outer layer circle tubbiness porous web plate and internal layer round tank Filter core is filled between the porous web plate of shape；Fast acting flange is welded on the outside of the bottom shell of the shell and the cover board.
- 2. cylinder iodine adsorber according to claim 1, it is characterised in that：The size of the shell for Φ 200mm × 263mm。
- 3. cylinder iodine adsorber according to claim 1, it is characterised in that：The shell is stainless steel casing.
- 4. cylinder iodine adsorber according to claim 1, it is characterised in that：The filter core is active carbon filter core.
- 5. cylinder iodine adsorber according to claim 4, it is characterised in that：Activated carbon loads in the active carbon filter core Amount >=1.2Kg.
- 6. cylinder iodine adsorber according to claim 4, it is characterised in that：The grain of activated carbon in the active carbon filter core Footpath is 8-16 mesh.
- 7. cylinder iodine adsorber according to claim 1, it is characterised in that：The seal member steps up solid for gasket Part.
- 8. cylinder iodine adsorber according to claim 1, it is characterised in that：A diameter of Φ of the fast acting flange 77.5mm。
- 9. cylinder iodine adsorber according to claim 1, it is characterised in that：The inlet and outlet of the fast acting flange connection Internal diameter be Φ 60mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610895840.8A CN107930338A (en) | 2016-10-13 | 2016-10-13 | A kind of cylinder iodine adsorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610895840.8A CN107930338A (en) | 2016-10-13 | 2016-10-13 | A kind of cylinder iodine adsorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107930338A true CN107930338A (en) | 2018-04-20 |
Family
ID=61928520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610895840.8A Pending CN107930338A (en) | 2016-10-13 | 2016-10-13 | A kind of cylinder iodine adsorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107930338A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186177A (en) * | 2019-06-24 | 2019-08-30 | 苏州热工研究院有限公司 | A kind of ventilating system shell and ventilating system |
| CN110433587A (en) * | 2019-07-18 | 2019-11-12 | 中国辐射防护研究院 | A kind of integration filter absorber having both radioaerosol filtering and iodine absorption |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1429856A (en) * | 1921-01-07 | 1922-09-19 | Gen Electric | Adsorption apparatus for solvent recovery, etc. |
| US3891417A (en) * | 1974-01-28 | 1975-06-24 | King Eng Corp | Filter and sorbent cartridge |
| JPH09323021A (en) * | 1996-06-06 | 1997-12-16 | Kuraray Eng Kk | Exhaust gas adsorption device |
| US20020134247A1 (en) * | 2001-01-22 | 2002-09-26 | Spiegelman Jeffrey J. | Gas purifier apparatus |
| FR2832078A1 (en) * | 2001-11-12 | 2003-05-16 | Electricite De France | Gas purification filter comprises induction coil to allow even induction heating during desorption |
| US20060249019A1 (en) * | 2004-05-10 | 2006-11-09 | Subir Roychoudhury | Regenerable adsorption system |
| FR3029799A1 (en) * | 2014-12-12 | 2016-06-17 | Inst De Radioprotection Et De Surete Nucleaire | OPTIMIZED AND HIGH SENSITIZED GAS ION TRAPPING DEVICE |
-
2016
- 2016-10-13 CN CN201610895840.8A patent/CN107930338A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1429856A (en) * | 1921-01-07 | 1922-09-19 | Gen Electric | Adsorption apparatus for solvent recovery, etc. |
| US3891417A (en) * | 1974-01-28 | 1975-06-24 | King Eng Corp | Filter and sorbent cartridge |
| JPH09323021A (en) * | 1996-06-06 | 1997-12-16 | Kuraray Eng Kk | Exhaust gas adsorption device |
| US20020134247A1 (en) * | 2001-01-22 | 2002-09-26 | Spiegelman Jeffrey J. | Gas purifier apparatus |
| FR2832078A1 (en) * | 2001-11-12 | 2003-05-16 | Electricite De France | Gas purification filter comprises induction coil to allow even induction heating during desorption |
| US20060249019A1 (en) * | 2004-05-10 | 2006-11-09 | Subir Roychoudhury | Regenerable adsorption system |
| FR3029799A1 (en) * | 2014-12-12 | 2016-06-17 | Inst De Radioprotection Et De Surete Nucleaire | OPTIMIZED AND HIGH SENSITIZED GAS ION TRAPPING DEVICE |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186177A (en) * | 2019-06-24 | 2019-08-30 | 苏州热工研究院有限公司 | A kind of ventilating system shell and ventilating system |
| CN110433587A (en) * | 2019-07-18 | 2019-11-12 | 中国辐射防护研究院 | A kind of integration filter absorber having both radioaerosol filtering and iodine absorption |
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