CN104318970A - Method for controlling and removing pollution dust and granules on ground - Google Patents
Method for controlling and removing pollution dust and granules on ground Download PDFInfo
- Publication number
- CN104318970A CN104318970A CN201410490156.2A CN201410490156A CN104318970A CN 104318970 A CN104318970 A CN 104318970A CN 201410490156 A CN201410490156 A CN 201410490156A CN 104318970 A CN104318970 A CN 104318970A
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- decontamination
- coiled material
- dust
- particle
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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
- G21F9/30—Processing
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- High Energy & Nuclear Physics (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to a method for controlling and removing pollution dust and granules on the ground in the field of controlling and processing radioactive pollution. The method comprises the following steps: firstly, soft-state pollution removing materials, which can be used for sticking and embedding radioactive dust and granules are uniformly paved on the ground in an open area through a paving device; then after the soft-state pollution removing materials are paved, the pollution removing materials are solidified, so that the pollution removing materials and the radioactive dust as well as granules are firmly adhered together; finally, the pollution removing materials are stripped and recycled after being solidified, and the pollution removing materials, to which the radioactive dust and granules are adhered are subjected to centralized processing. The method not only can quickly realize control and elimination of the pollution dust and granules on the ground, but also has the advantages of wide application range, high working efficiency and easiness in implementation.
Description
[technical field]
The present invention relates to radioactive contamination to control and process field, especially relate to a kind of being mainly used in open region the disposal route accumulating in the radioactive contamination dust on ground, particle controls and removes.
[background technology]
Known, along with continually developing and application of nuclear power source, also day by day perfect about the applicable technology of core, although the development and utilization of nuclear energy brings huge economic benefit and social benefit to the mankind, its radioactive contamination produced in application process brings threat also to the health of the mankind and living environment; Affect by prior art, in the link that nuclear facilities, nuclear fuel are processed and applied, such as in places such as exploitation, transport, processing, storage and nuclear waste disposals, all in various degree there is a large amount of radioactive dusts, in addition, nuclear power plant accident, the nuclear radiation attack of terrorism etc. all can produce a large amount of radioactive dusts, these radioactive dusts under gravity can rapid subsidence to ground, thus great radioactive contamination is caused to environment, and then threaten the existence of the mankind;
At present, for the emergency disposal of the terrestrial radio dust that nuclear pollution causes, normally adopt the methods such as vacuum cleaning, high pressure water washing, shovel soil, peelable film compacting decontamination, wherein, because vacuum cleaning efficiency is lower, depollution working area is restricted, and its depollution is also not thorough; Although high pressure water washing method can wash away the radioactive dust on ground, it can produce a large amount of waste liquids, and this just easily causes the secondary pollution of environment; Shovel local method is then only applicable to more smooth Soil Interface, and it difficult for regard to operation for hard surfaces such as concrete; Peelable film compacting decontamination method is when implementing, the drying and forming-film time of its stripping film film body is affected by environment larger, as under the environment such as windy, rainy, moist, high salt, set time, the mechanical strength and removability etc. of film body all can be subject to obvious impact, thus greatly reduce the effect of this technology; In sum, need now a kind of can the disposal route that ground pollution dust is controlled and removed of realization rapidly and efficiently.
[summary of the invention]
In order to overcome the deficiency in background technology, the invention discloses a kind of method for controlling and remove ground pollution dust, particle, described method not only can realize control to ground pollution dust, particle and removing fast, and applied widely, operating efficiency is high, easy to implement; In addition, namely receive because namely the decontamination coiled material applied in described method can spread, therefore, described method is ageing stronger with removing to the control of radioactive contamination dust, particle.
For achieving the above object, the present invention adopts following technical scheme:
A kind of method for controlling and remove ground pollution dust, particle, described method first utilizes laying apparatus to have the soft state decontamination material adhering to and embed radioactive dust, particle in the ground uniform spreading setting tool of open region, and decontamination material is adhered to together with being embedded in radioactive dust, particle in the process of solidification, last again the decontamination material after solidification is carried out strippings recovery, and to being stained with radioactive dust, the decontamination material of particle focuses on.
Further, the decontamination material in described method is set to decontamination coiled material, and is divided into following four-stage when implementing:
First stage: the stage laid by decontamination coiled material; First determine the paving mode of decontamination coiled material and the working area of laying according to the contaminated area of respective interface radioactive contamination dust, particle, and then utilize corresponding vehicle-mounted laying apparatus to lay decontamination coiled material; In process of deployment, by corresponding heating arrangement, decontamination coiled material is heated, to make in decontamination coiled material for adhering to and embed radioactive dust, the decontamination glue-line of particle becomes sticky, and then the decontamination coiled material after utilizing corresponding roller to roll heating, make decontamination glue-line in decontamination coiled material together with the tight adhesion of ground;
Subordinate phase: decontamination coiled material adheres to, solidification stages; Decontamination coiled material solidifies at normal temperatures, during this period, the decontamination glue-line in decontamination coiled material adheres in the process of cure shrinkage, embedding accumulates in ground radioactive dust, particle;
Phase III: decontamination coiled material recovery stage; Utilize corresponding retracting device to have cured and secure adhesion, be embedded with radioactive dust, the decontamination coiled material of particle peels off from ground, then decontamination coiled material is arranged be packed into corresponding radioactive waste and store in body;
Fourth stage: waste storage and the stage of disposal; By special radioactive waste reclaim warehousing and transportation facilities by the adhesion of recovery, be embedded with radioactive dust, the decontamination coiled material of particle is transported to away from scene, and processes accordingly.
Further, the decontamination material in described method is pressure sensitive decontamination coiled material.
Further, heating arrangement in described method adopts vehicle exhaust, the type of heating of electrical heating or both phase compounds heats decontamination material.
Owing to adopting technical scheme as above, the present invention has following beneficial effect:
Of the present invention for control and remove ground pollution dust, particle method applied widely, clean effect is good, the method not only can rapidly and efficiently to accumulating in the radioactive contamination dust on ground, particle controls, removes and effectively prevent dust recycling, but also by supporting the use with corresponding reclaimer the object reaching and namely spread and namely receive, thus the needs opening up emergent road can be met greatly; In addition, described method can carry out mechanized construction, and its operating efficiency is high, easy to implement, and confirm through many experiments, the method can up to more than 85% at the soil removal efficiency on the conventional ground such as concrete, soil and marble.
[embodiment]
Can explain the present invention in more detail by the following examples, disclose object of the present invention and be intended to protect all changes and improvements in the scope of the invention, the present invention is not limited to the following examples:
Of the present invention for controlling and removing ground pollution dust, the method of particle first utilizes laying apparatus to have in the ground uniform spreading setting tool of open region and adheres to and embedding radioactive dust, the soft state decontamination material of particle, then lay after make decontamination material solidification process in radioactive dust, particle is firmly bonded together, finally again the decontamination material after solidification is carried out stripping to reclaim, and to being stained with radioactive dust, the decontamination material of particle focuses on, namely described method realizes utilizing decontamination material to ground radioactive dust by special laying apparatus, the control of particle and removing, wherein, in process of deployment, decontamination rubberised layer in decontamination material can be become sticky by the heating of related device and rolling, and firmly stick to ground, thus will the radioactive dust on ground be accumulated in, particle adheres to, be embedded in decontamination material, and then realize ground radioactive contamination dust, the surface control of particle, finally, recycle corresponding Special back receiving apparatus by decontamination material safe retrieving, and shipped off-site centrally disposes, to reach the object controlling earth's surface radioactive contamination dust, particle and remove,
In the process implemented, as required, decontamination material can be set to pressure sensitive decontamination coiled material, and be divided into following four-stage to implement described method:
First stage: the stage laid by decontamination coiled material; First according to respective interface, the radioactive contamination dust that ground as concrete, sandy soil, tabia, marble or floor tile is gathered, the feature of particle to the working area of the paving mode and laying of determining decontamination coiled material, and then utilize corresponding vehicle-mounted laying apparatus to lift decontamination coiled material and lay; In process of deployment, by corresponding heating arrangement, decontamination coiled material is heated, such as, adopt vehicle exhaust, electrical heating to heat decontamination coiled material, or, by the type of heating of vehicle exhaust and electrical heating compound is heated decontamination coiled material; After decontamination coiled material is heated, in decontamination coiled material for adhering to and embed radioactive dust, the decontamination glue-line of particle will become sticky, now, the decontamination coiled material after utilizing corresponding roller to roll heating, makes together with the decontamination glue-line in decontamination coiled material is attached to ground closely;
Subordinate phase: decontamination coiled material adheres to, solidification stages; Decontamination coiled material is allowed to solidify at normal temperatures, and by solidifying, the decontamination glue-line in decontamination coiled material being adhered in the process of cure shrinkage, embedding the radioactive dust, the particle that accumulate in ground, namely by the decontamination glue-line that can solidify in normal temperature, radioactive dust, particle are firmly adhered to and be embedded in decontamination coiled material, thus the object that the radioactive dust realizing gathering ground area, particle control and remove;
Phase III: decontamination coiled material recovery stage; Utilize corresponding retracting device to have cured and secure adhesion, be embedded with radioactive dust, the decontamination coiled material of particle peels off from ground, again decontamination coiled material is arranged and be packed in corresponding radioactive waste storage body, namely safe retrieving operation is carried out to decontamination coiled material, avoid it that secondary pollution phenomenon occurs;
Fourth stage: waste storage and the stage of disposal; By special radioactive waste reclaim warehousing and transportation facilities by the adhesion of recovery, be embedded with radioactive dust, the decontamination coiled material of particle is transported to away from scene, and centrally dispose, so far just complete the control for open region terrestrial radio dust, particle contamination and removing operation.
Part not in the detailed description of the invention is prior art, therefore the present invention is not described in detail.
Claims (4)
1. one kind for controlling and remove the method for ground pollution dust, particle, it is characterized in that: described method first utilizes laying apparatus to have the soft state decontamination material adhering to and embed radioactive dust, particle in the ground uniform spreading setting tool of open region, then decontamination material is made firmly to be bonded together with radioactive dust, particle in the process of solidification, last again the decontamination material after solidification is carried out strippings recovery, and to being stained with radioactive dust, the decontamination material of particle focuses on.
2. the method for controlling and remove ground pollution dust, particle according to claim 1, is characterized in that: the decontamination material in described method is set to decontamination coiled material, and is divided into following four-stage when implementing the method:
First stage: the stage laid by decontamination coiled material; The radioactive contamination dust that first base area area gathers, the feature of particle to the working area of the paving mode and laying of determining decontamination coiled material, and then utilize corresponding vehicle-mounted laying apparatus to lift decontamination coiled material and lay; In process of deployment, by corresponding heating arrangement, decontamination coiled material is heated, to make in decontamination coiled material for adhering to and embed radioactive dust, the decontamination glue-line of particle becomes sticky, and then the decontamination coiled material after utilizing corresponding roller to roll heating, make decontamination glue-line in decontamination coiled material together with the tight adhesion of ground;
Subordinate phase: decontamination coiled material adheres to, the fixing stage; Solidify the decontamination coiled material laid, the decontamination glue-line in decontamination coiled material is adhered in the process of cure shrinkage, embeds the radioactive dust, the particle that accumulate in ground;
Phase III: decontamination coiled material recovery stage; Utilize corresponding retracting device to have cured and secure adhesion, be embedded with radioactive dust, the decontamination coiled material of particle peels off from ground, then decontamination coiled material is arranged be packed into corresponding radioactive waste and store in body;
Fourth stage: waste storage and the stage of disposal; By special radioactive waste reclaim warehousing and transportation facilities by the adhesion of recovery, be embedded with radioactive dust, the decontamination coiled material of particle is transported to away from scene, and processes accordingly.
3. the method for controlling and remove ground pollution dust, particle according to claim 1 and 2, is characterized in that: the decontamination material in described method is pressure sensitive decontamination coiled material.
4. the method for controlling and remove ground pollution dust, particle according to claim 2, is characterized in that: heating arrangement in described method adopts vehicle exhaust, the type of heating of electrical heating or both phase compounds heats decontamination material.
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| CN201410490156.2A CN104318970B (en) | 2014-09-24 | 2014-09-24 | A kind of for controlling and the method for surface pollution dust, granule with clearing |
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| CN201410490156.2A CN104318970B (en) | 2014-09-24 | 2014-09-24 | A kind of for controlling and the method for surface pollution dust, granule with clearing |
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| CN104318970A true CN104318970A (en) | 2015-01-28 |
| CN104318970B CN104318970B (en) | 2016-08-17 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105280260A (en) * | 2015-11-26 | 2016-01-27 | 上海格拉曼国际消防装备有限公司 | Fire-fighting decontamination inhibitor and preparation method thereof |
| CN107236460A (en) * | 2017-06-28 | 2017-10-10 | 洛阳市琦安科技有限公司 | A kind of water base control remover of radioactive contamination dust recycling and removing method |
| CN108242273A (en) * | 2017-12-28 | 2018-07-03 | 中核四0四有限公司 | A kind of device for the stripping of radioactivity concrete structures shallow-layer |
| CN108565036A (en) * | 2018-02-27 | 2018-09-21 | 中国人民解放军61489部队 | Equipment and sweep-out method are quickly removed in a kind of hard dielectric surface radioactive contamination |
| CN110047608A (en) * | 2019-05-20 | 2019-07-23 | 华核（天津）新技术开发有限公司 | Hand-held radiation contact scar decontamination method |
| CN110136859A (en) * | 2019-05-24 | 2019-08-16 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | One kind i.e. paving receives automatic radioactive dust recyclable device |
| CN111816340A (en) * | 2019-04-11 | 2020-10-23 | 北京辐安科技有限公司 | Method for pressing and removing toxic and harmful substances on hard surface |
| CN112225907A (en) * | 2020-10-11 | 2021-01-15 | 洛阳市琦安科技有限公司 | Preparation and use method of radioactive contaminant water-based elimination control emulsion |
| CN112917750A (en) * | 2021-01-29 | 2021-06-08 | 东华大学 | Full-automatic radioactive decontamination device based on strippable membrane |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105280260A (en) * | 2015-11-26 | 2016-01-27 | 上海格拉曼国际消防装备有限公司 | Fire-fighting decontamination inhibitor and preparation method thereof |
| CN107236460A (en) * | 2017-06-28 | 2017-10-10 | 洛阳市琦安科技有限公司 | A kind of water base control remover of radioactive contamination dust recycling and removing method |
| CN108242273A (en) * | 2017-12-28 | 2018-07-03 | 中核四0四有限公司 | A kind of device for the stripping of radioactivity concrete structures shallow-layer |
| CN108565036A (en) * | 2018-02-27 | 2018-09-21 | 中国人民解放军61489部队 | Equipment and sweep-out method are quickly removed in a kind of hard dielectric surface radioactive contamination |
| CN111816340A (en) * | 2019-04-11 | 2020-10-23 | 北京辐安科技有限公司 | Method for pressing and removing toxic and harmful substances on hard surface |
| CN110047608A (en) * | 2019-05-20 | 2019-07-23 | 华核（天津）新技术开发有限公司 | Hand-held radiation contact scar decontamination method |
| CN110136859A (en) * | 2019-05-24 | 2019-08-16 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | One kind i.e. paving receives automatic radioactive dust recyclable device |
| CN110136859B (en) * | 2019-05-24 | 2023-12-22 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | Full-automatic radioactive dust recovery device capable of being paved and collected |
| CN112225907A (en) * | 2020-10-11 | 2021-01-15 | 洛阳市琦安科技有限公司 | Preparation and use method of radioactive contaminant water-based elimination control emulsion |
| CN112917750A (en) * | 2021-01-29 | 2021-06-08 | 东华大学 | Full-automatic radioactive decontamination device based on strippable membrane |
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