CN208332486U - A kind of air cleaning unit of nuclear power station emergency processing radgas - Google Patents
A kind of air cleaning unit of nuclear power station emergency processing radgas Download PDFInfo
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- CN208332486U CN208332486U CN201820134039.6U CN201820134039U CN208332486U CN 208332486 U CN208332486 U CN 208332486U CN 201820134039 U CN201820134039 U CN 201820134039U CN 208332486 U CN208332486 U CN 208332486U
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- air
- control gear
- electric control
- radgas
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Abstract
The utility model discloses a kind of air cleaning units of nuclear power station emergency processing radgas, including body fuselage, air outlet, Radiation monitoring autoalarm, carbon fiber adsorption and catalytic combustion device, electric control gear, high efficiency particulate air filter, air inlet and optional stair climbing wheel, the air outlet is equipped on the upside of the body fuselage, the Radiation monitoring autoalarm is equipped on the right side of the air outlet, the air outlet is arranged right below the carbon fiber adsorption and catalytic combustion device, the electric control gear is equipped on the downside of the carbon fiber adsorption and catalytic combustion device, the electric control gear is electrically connected the Radiation monitoring autoalarm, the high efficiency particulate air filter is set to the right side of the electric control gear and is connected with the air inlet, the optional stair climbing wheel is set to the bottom of the body fuselage, body fuselage is made light-weight of light material, it is heavy greatly to solve equipment volume It is not easy to carry inconvenient problem, and is coated with radiation proof paint on surface layer, solve not corrosion resistant body design and details technological problems.
Description
Technical field
The utility model relates to core field air cleaning unit technical field, specially a kind of nuclear power station emergency processing radiation
The air cleaning unit of property gas
Background technique
Radgas air cleaning unit is removed usually to make in the elimination of nuclear facilities dismounting of nuclear power plant, radioactive decontamination
The air filter that the scenes such as industry, nuclear equipment maintenance, waste sorting use.Ensure clean environment, prevent personnel by interior photograph
Harm is penetrated, usually in nuclear power station or the operation of other nuclear facilities and maintenance process, radgas or radiation can be mixed in air
Property aerosol state, therefrom generate airborne radioactivity pollutant.Pollutant mainly includes gaseous state radioactive substance and can steam
Hair, the radioactive substance that volatilizable or carrier band is into air, airborne radioactivity pollutant is to cause environmental pollution and staff
The main reason for interior irradiation.In order to effectively control airborne radioactivity hazards of pollutants, guarantee that staff is in cleaning always
Environment in, guarantee that the discharge of cleaning of off-gas reaches control limit as defined in radiation protection, need existing to operation and maintenance activity
Take special safeguard procedures in field.
Iodine adsorber in traditional air cleaning unit is particulate matter active carbon, is easy to absorb the moisture in environment, core
It is big that humidity by the sea is generally built in power station, and granular activated carbon is easy failure, usually using need to often detect humidity replace it is frequent.It must
Also in addition to install air drying equipment when wanting additional, increase cost with it is uncontrolled；When huge nuclear accident occurs, need a large amount of water come to
Reactor cooling cools down while generating a large amount of water vapours, and the aperture of granular activated carbon determines can adsorb water vapour saturation quickly,
The radgas that can not largely leak caused by absorption accident again at all.Rescue personnel can not be close to the scene of the accident.
Utility model content
The purpose of this utility model is to provide a kind of air cleaning unit of nuclear power station emergency processing radgas, solutions
The problem of having determined proposed in background technique.
To achieve the above object, the utility model provides the following technical solutions: planting nuclear power station emergency processing radioactivity one by one
The air cleaning unit of gas, including body fuselage, air outlet, Radiation monitoring autoalarm, carbon fiber adsorption and catalytic combustion device, electricity
Device, high efficiency particulate air filter, air inlet and optional stair climbing wheel are controlled, is equipped with the air outlet, the outlet air on the upside of the body fuselage
The Radiation monitoring autoalarm is equipped on the right side of mouthful, the air outlet is arranged right below the carbon fiber adsorption and catalytic combustion device, institute
It states and is equipped with the electric control gear on the downside of carbon fiber adsorption and catalytic combustion device, the electric control gear is electrically connected the Radiation monitoring and reports automatically
Alert device, the high efficiency particulate air filter are set to the right side of the electric control gear and are connected with the air inlet, the optional stair climbing wheel
Set on the bottom of the body fuselage.
As a kind of preferred embodiment of the utility model, the body fuselage is made of lightweight shell and shell uses
1 millimeter of sheet metal, the surface layer of the lightweight shell sprays radiation proof paint and side is equipped with filter screen replacement seal.
As a kind of preferred embodiment of the utility model, carbon fiber adsorption and catalytic combustion device surface layer is equipped with active carbon fibre
Three layers of dimension and folding cross 4 square metres of wind area with a thickness of 10.5 millimeters after folding.
As a kind of preferred embodiment of the utility model, the electric control gear is by Radiation monitoring automatic alarming instrument, electricity
Control switch and motor form, the Radiation monitoring automatic alarming instrument linkage electric-controlled switch, the electric-controlled switch are electrically connected
The motor.
As a kind of preferred embodiment of the utility model, the high efficiency particulate air filter is using industrial nuclear leve filter screen, tool
Body is nuclear leve high efficiency particle air filter.
Compared with prior art, the beneficial effects of the utility model are as follows:
1. solving the iodine adsorber substrate particles active carbon moisture absorption in equipment is easy failure, be not suitable for using feelings in emergency episode
Condition and filter element life are short, replace frequent problem,
2. body fuselage be made of light material it is light-weight, solve equipment volume it is big it is heavy be not easy to carry it is inconvenient
Problem, and it is coated with radiation proof paint on surface layer, solve not corrosion resistant body design and details technological problems.
3. being equipped with carbon fiber adsorption and catalytic combustion device, nuclear power system front end ensure that, middle-end is put caused by the links of rear end
The filtering adsorption cleaning of penetrating property gas, the air-safety for staff and nearby residents escort, and occur in nuclear accident
The rescue personnel for preventing nuclear leakage can be allowed to play the role of in place afterwards conclusive.
Detailed description of the invention
Fig. 1 is a kind of whole signal of air cleaning unit of nuclear power station emergency processing radgas of the utility model
Figure；
Fig. 2 is a kind of side view of the air cleaning unit of nuclear power station emergency processing radgas of the utility model.
In figure: 1- body fuselage, 2- air outlet, 3- Radiation monitoring autoalarm, 4- carbon fiber adsorption and catalytic combustion device, 5- electricity
Control device, 6- high efficiency particulate air filter, 7- air inlet, the optional stair climbing wheel of 8-, 11- lightweight shell, 12- filter screen replacement seal,
51- Radiation monitoring automatic alarming instrument, 52- electric-controlled switch, 53- motor.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of nuclear power station emergency processing radgas
Air cleaning unit, including it is body fuselage 1, air outlet 2, Radiation monitoring autoalarm 3, carbon fiber adsorption and catalytic combustion device 4, automatically controlled
Device 5, high efficiency particulate air filter 6, air inlet 7 and optional stair climbing wheel 8 are equipped with the air outlet 2 on the upside of the body fuselage 1, described
The Radiation monitoring autoalarm 3 is equipped on the right side of air outlet 2, the air outlet 2 is arranged right below the activated carbon fibre and inhales
Adnexa 4, the electric control gear 5 is equipped on the downside of the carbon fiber adsorption and catalytic combustion device 4, and the electric control gear 5 is electrically connected the spoke
Monitoring autoalarm 3 is penetrated, the high efficiency particulate air filter 6 is set to the right side of the electric control gear 5 and is connected with the air inlet 7
It connects, the optional stair climbing wheel 8 is set to the bottom of the body fuselage 1.
The body fuselage 1 is made of lightweight shell 11 and the sheet metal of 1 millimeter of the use of lightweight shell 11, the lightweight
The surface layer of shell 11 sprays radiation proof paint and side is equipped with filter screen replacement seal 12.
4 surface layer of carbon fiber adsorption and catalytic combustion device is equipped with activated carbon fibre and folds three layers, with a thickness of 10.5 millimeters, folding
Poststack crosses 4 square metres of wind area.
The electric control gear 5 is made of Radiation monitoring automatic alarming instrument 51, electric-controlled switch 52 and motor 53, the radiation prison
It surveys automatic alarming instrument 51 to link the electric-controlled switch 52, the electric-controlled switch 52 is electrically connected the motor 53.
The high efficiency particulate air filter 6 is using industrial nuclear leve filter screen, specially nuclear leve high efficiency particle air filter.
Working principle: polluted gas by air inlet enter, then power Low speed electric motor will need filtered air from
The primary filter screen of air inlet sucks, and is sent into the another of equipment after high efficiency particle air filter 6 filters and purifies dust particles
After adsorbing strainer filtering Adsorption of Radioactive gas by radioiodine in air duct, the air after final purification is arranged from upper end exhaust outlet
It removes.It is living will not to solve iodine adsorber substrate particles in equipment because of air inlet air outlet close to a small range air-flow purification is caused
Property the charcoal moisture absorption be easy failure, it is short to be not suitable for service condition and filter element life in emergency episode, frequent problem is replaced, outside body
Shell be made of light material it is light-weight, solves the problems, such as equipment volume it is big it is heavy be not easy to carry it is inconvenient, and in surface layer painting
There is radiation proof paint, solve not corrosion resistant body design and details technological problems, is equipped with carbon fiber adsorption and catalytic combustion device 4, ensure that
Nuclear power system front end, middle-end, the filtering adsorption cleaning of radgas caused by the links of rear end, be staff and
The air-safety of nearby residents escorts, and prevents the rescue personnel of nuclear leakage from playing after nuclear accident generation in place conclusive
Effect.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of air cleaning unit of nuclear power station emergency processing radgas, including body fuselage (1), air outlet (2), spoke
Penetrate monitoring autoalarm (3), carbon fiber adsorption and catalytic combustion device (4), electric control gear (5), high efficiency particulate air filter (6), air inlet (7) and
Optional stair climbing wheel (8), it is characterised in that: be equipped with the air outlet (2) on the upside of the body fuselage (1), the air outlet (2) is right
Side is equipped with the Radiation monitoring autoalarm (3), and the air outlet (2) is arranged right below the carbon fiber adsorption and catalytic combustion device
(4), electric control gear (5) are equipped on the downside of the carbon fiber adsorption and catalytic combustion device (4), the electric control gear (5) is electrically connected the spoke
Penetrate monitoring autoalarm (3), the high efficiency particulate air filter (6) be set to the electric control gear (5) right side and with the air inlet
(7) it is connected, the optional stair climbing wheel (8) is set to the bottom of the body fuselage (1).
2. a kind of air cleaning unit of nuclear power station emergency processing radgas according to claim 1, feature exist
It is made of in: the body fuselage (1) lightweight shell (11) and lightweight shell (11) uses 1 millimeter of sheet metal, it is described light
The surface layer of matter shell (11) sprays radiation proof paint and side is equipped with filter screen replacement seal (12).
3. a kind of air cleaning unit of nuclear power station emergency processing radgas according to claim 1, feature exist
In: carbon fiber adsorption and catalytic combustion device (4) surface layer is equipped with activated carbon fibre and folds three layers, with a thickness of 10.5 millimeters, after folding
Cross 4 square metres of wind area.
4. a kind of air cleaning unit of nuclear power station emergency processing radgas according to claim 1, feature exist
In: the electric control gear (5) is made of Radiation monitoring automatic alarming instrument (51), electric-controlled switch (52) and motor (53), the spoke
Monitoring automatic alarming instrument (51) the linkage electric-controlled switch (52) is penetrated, the electric-controlled switch (52) is electrically connected the motor
(53)。
5. a kind of air cleaning unit of nuclear power station emergency processing radgas according to claim 1, feature exist
In: the high efficiency particulate air filter (6) is using industrial nuclear leve filter screen, specially nuclear leve high efficiency particle air filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820134039.6U CN208332486U (en) | 2018-01-26 | 2018-01-26 | A kind of air cleaning unit of nuclear power station emergency processing radgas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820134039.6U CN208332486U (en) | 2018-01-26 | 2018-01-26 | A kind of air cleaning unit of nuclear power station emergency processing radgas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208332486U true CN208332486U (en) | 2019-01-04 |
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ID=64782063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820134039.6U Active CN208332486U (en) | 2018-01-26 | 2018-01-26 | A kind of air cleaning unit of nuclear power station emergency processing radgas |
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| CN (1) | CN208332486U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114367167A (en) * | 2022-01-27 | 2022-04-19 | 江苏希捷新能源工程技术有限公司 | Nuclear power station waste gas treatment system and treatment method thereof |
| CN115069043A (en) * | 2022-07-21 | 2022-09-20 | 中国核动力研究设计院 | Active adsorption type nuclear-grade air filtering and online monitoring system and method |
-
2018
- 2018-01-26 CN CN201820134039.6U patent/CN208332486U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114367167A (en) * | 2022-01-27 | 2022-04-19 | 江苏希捷新能源工程技术有限公司 | Nuclear power station waste gas treatment system and treatment method thereof |
| CN115608102A (en) * | 2022-01-27 | 2023-01-17 | 江苏希捷新能源工程技术有限公司 | Application method of waste gas treatment system of nuclear power station |
| CN115608102B (en) * | 2022-01-27 | 2023-11-17 | 江苏希捷新能源工程技术有限公司 | Application method of waste gas treatment system of nuclear power station |
| CN115069043A (en) * | 2022-07-21 | 2022-09-20 | 中国核动力研究设计院 | Active adsorption type nuclear-grade air filtering and online monitoring system and method |
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