CN103599670A - Adsorption and filtration apparatus for iodine-131 radioisotope - Google Patents
Adsorption and filtration apparatus for iodine-131 radioisotope Download PDFInfo
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- CN103599670A CN103599670A CN201310636005.9A CN201310636005A CN103599670A CN 103599670 A CN103599670 A CN 103599670A CN 201310636005 A CN201310636005 A CN 201310636005A CN 103599670 A CN103599670 A CN 103599670A
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Abstract
The invention discloses an adsorption and filtration apparatus for an iodine-131 radioisotope. The apparatus comprises a box, a cover plate, an adsorption plate and a filter plate, wherein the box is a rectangular cavity, one end of the box is provided with an air inlet, the other end of the box is provided with an air outlet, a lintel, an adsorption plate support and a filter plate support are arranged in the box, four corners of the box are provided with bolts, four corners of the cover plate are provided with bolt holes, the adsorption plate is arranged in the adsorption plate support, the filter plate is arranged in the filter plate support, and the cover plate covers the top of the box and is fixed by the bolts. According to the invention, fine sand or a glass fiber is used to prepare the adsorption plate which is used for prefiltration, then active carbon is used to fabricate the filter plate which is used for secondary high-efficiency particulate filtration, so collection efficiency of radioactive aerosol particulates reaches more than 99.9%.
Description
Technical field
The present invention relates to radioactivity protection technical field, the radioisotopic adsorption filtration device of especially a kind of iodine 131.
Background technology
Purifying radioaerosol is the important component part that gaseous radioactivity refuse is processed.Its purification process is generally divided into pre-filtering and high efficiency particle is filtered.Different by purifying object, can adopt one-step or two-step wherein.In the preparation packing of iodine 131 radio isotope and application process of prior art, ventilation equipment have just been adopted, and filter is not set, so just make micro-radioaerosol directly discharge with ventilation equipment, not only to environment, and to the physical and mental health of the hospitalized patients of contact radioactive substance, cause serious injury.
Summary of the invention
The radioisotopic adsorption filtration device of a kind of iodine 131 providing for the deficiencies in the prior art is provided, the present invention adopts fine sand or glass fibre to make adsorption plate, for pre-filtering, with active carbon, make filter again, carry out the filtration of secondary high efficiency particle, to the arresting efficiency of radioaerosol particulate, can reach more than 99.9%, guarantee physical and mental health free from environmental pollution, not injure hospitalized patients.
The concrete technical scheme that realizes the object of the invention is:
The radioisotopic adsorption filtration device of a kind of iodine 131, its feature comprises casing, cover plate, adsorption plate and filter, the rectangular cavities that described casing consists of two end plates, biside plate and base plate, one end plate is provided with air inlet, another end plate is provided with air outlet, between air inlet and air outlet, on biside plate, be arranged with lintel, on lintel, adjoin air inlet biside plate on one side and be provided with adsorption plate support, on lintel and between air outlet end plate, be provided with several to filter support, suitable for reading four jiaos of casing are provided with bolt, and four jiaos of cover plate are provided with bolt hole; Described adsorption plate is located in adsorption plate support, and filter is several pieces, and is located in filter support, and cover plate is covered in that casing is suitable for reading to be fixed through bolt and bolt hole; Several pieces described filters are the setting of " Z " font; Described adsorption plate adopts fine sand or glass fibre as inserts; Described filter adopts active carbon as inserts; The bore in the described enterprising air port of casing is greater than the bore of air outlet.
The present invention adopts fine sand or glass fibre to make adsorption plate, for pre-filtering, then make filter with active carbon, carry out the filtration of secondary high efficiency particle, to the arresting efficiency of radioaerosol particulate, can reach more than 99.9%, guarantee physical and mental health free from environmental pollution, not injure hospitalized patients.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the A--A view of Fig. 1 of the present invention;
Fig. 3 is the side view of Fig. 1 of the present invention.
The specific embodiment
Consult Fig. 1, Fig. 2, Fig. 3, the present invention includes casing 1, cover plate 2, adsorption plate 3 and filter 4, described casing 1 is by two end plates, the rectangular cavities that biside plate and base plate form, one end plate is provided with air inlet 11, another end plate is provided with air outlet 12, between air inlet 11 and air outlet 12, on biside plate, be arranged with lintel 13, on lintel 13, adjoin air inlet 11 biside plate on one side and be provided with adsorption plate support 14, on lintel 13 and between air outlet 12 end plates, be provided with several to filter support 15, suitable for reading four jiaos of casing 1 are provided with bolt 16, four jiaos of cover plate 2 are provided with bolt hole 21, described adsorption plate 3 is located in adsorption plate support 14, and filter 4 is several pieces, and is located in filter support 15, and it is suitable for reading fixing with bolt hole 21 through bolt 16 that cover plate 2 is covered in casing 1,
Several pieces described filters 4 are the setting of " Z " font;
Described adsorption plate 3 adopts fine sand or glass fibre as inserts;
Described filter 4 adopts active carbon as inserts;
The bore in the described enterprising air port 11 of casing 1 is greater than the bore of air outlet 12.
Embodiment
A), structure of the present invention:
Consult Fig. 1, Fig. 2, Fig. 3, structure of the present invention adopts adsorption plate 3 as pre-filtering, use filter 4 as the filtering adsorpting device of cascade filtration, adsorption plate 3 of the present invention is located on the adsorption plate support 14 in casing 1 again, and the air inlet of casing 1 11 and filter chamber are cut apart; Several pieces filters 4 are located at several on filter support 15 between lintel 13 in casing 1 and air outlet 12 end plates, and several pieces filters 4 are the setting of " Z " font, and the air outlet of casing 1 12 and filter chamber are cut apart; Make to form between air-inlet cavity, adsorption plate 3 and filter 4 and form between filter chamber, filter 4 and air outlet 12 and form air-out chamber between air inlet 11 in casing 1 and adsorption plate 3, make the present invention form the filter of three chamber secondarys.
B), the course of work of the present invention:
Consult Fig. 1, Fig. 2, Fig. 3, adsorption plate 3 of the present invention adopts glass fibre as inserts, plays pre-filtered effect, the radioaerosol particulate that particle diameter is larger is adsorbed onto in glass fibre, to alleviate the burden of filter 4, make its unlikely obstruction, extend the service life of filter 4; Filter 4 of the present invention adopts active carbon as inserts, and radioaerosol particulate is carried out to secondary micro particle filtering.For improving the arresting efficiency of the present invention to radioaerosol particulate, filter 4 is to the setting of " Z " font, make it radioaerosol particulate and can obtain larger filter area when by the limited cross section of casing 1, thereby operating efficiency of the present invention is significantly improved.
For ease of the replacing of adsorption plate 3 and filter 4, it is suitable for reading fixing with bolt hole 21 through bolt 16 that cover plate 2 of the present invention is covered in casing 1, opens cover plate 2 and can implement to change to adsorption plate 3 and filter 4.
Claims (5)
1. the radioisotopic adsorption filtration device of iodine 131, it is characterized in that it comprises casing (1), cover plate (2), adsorption plate (3) and filter (4), described casing (1) is by two end plates, the rectangular cavities that biside plate and base plate form, one end plate is provided with air inlet (11), another end plate is provided with air outlet (12), be positioned between air inlet (11) and air outlet (12) and on biside plate, be arranged with lintel (13), on lintel (13), adjoin air inlet (11) biside plate on one side and be provided with adsorption plate support (14), between upper and air outlet (12) end plate of lintel (13), be provided with several to filter support (15), suitable for reading four jiaos of casing (1) are provided with bolt (16), four jiaos of cover plate (2) are provided with bolt hole (21), described adsorption plate (3) is located in adsorption plate support (14), and filter (4) is several pieces, and is located in filter support (15), and it is suitable for reading fixing through bolt (16) and bolt hole (21) that cover plate (2) is covered in casing (1).
2. the radioisotopic adsorption filtration device of iodine 131 according to claim 1, is characterized in that several pieces filters (4) are the setting of " Z " font.
3. the radioisotopic adsorption filtration device of iodine 131 according to claim 1, is characterized in that adsorption plate (3) adopts fine sand or glass fibre as inserts.
4. the radioisotopic adsorption filtration device of iodine 131 according to claim 1, is characterized in that filter (4) adopts active carbon as inserts.
5. the radioisotopic adsorption filtration device of iodine 131 according to claim 1, is characterized in that the bore in the enterprising air port of casing (1) (11) is greater than the bore of air outlet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310636005.9A CN103599670A (en) | 2013-12-03 | 2013-12-03 | Adsorption and filtration apparatus for iodine-131 radioisotope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310636005.9A CN103599670A (en) | 2013-12-03 | 2013-12-03 | Adsorption and filtration apparatus for iodine-131 radioisotope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103599670A true CN103599670A (en) | 2014-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310636005.9A Pending CN103599670A (en) | 2013-12-03 | 2013-12-03 | Adsorption and filtration apparatus for iodine-131 radioisotope |
Country Status (1)
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| CN (1) | CN103599670A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104560692A (en) * | 2015-01-19 | 2015-04-29 | 武汉迪艾斯科技有限公司 | Biological sample collection and pretreatment device |
| CN104548844A (en) * | 2014-12-25 | 2015-04-29 | 东莞市蓝鹰环保科技有限公司 | Waste gas recovering and purifying device used for molybdenum concentrate pretreatment |
| CN108325501A (en) * | 2017-12-27 | 2018-07-27 | 兰州大学 | One kind can heat safe gaseous iodine sorbing material and preparation method thereof |
| CN111841505A (en) * | 2020-07-24 | 2020-10-30 | 西南科技大学 | Preparation method of collagen fiber aerogel material for efficiently capturing iodine vapor |
| CN113921152A (en) * | 2021-09-27 | 2022-01-11 | 中国船舶重工集团公司第七一九研究所 | Containment pressure relief and exhaust activity monitoring system |
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| GB1466713A (en) * | 1973-06-06 | 1977-03-09 | Air Ind | Filtration cells |
| CN201150827Y (en) * | 2008-02-03 | 2008-11-19 | 核工业理化工程研究院华核新技术开发公司 | Movable self-loop air purification device with single booster fan |
| CN201493025U (en) * | 2009-06-09 | 2010-06-02 | 浙江叁益人防工程设备有限公司 | Filter absorber |
| CN103349875A (en) * | 2013-07-24 | 2013-10-16 | 中国化学工程第十四建设有限公司 | Chemical filter and chemical filter material preparation method thereof |
| CN203577523U (en) * | 2013-12-03 | 2014-05-07 | 依贝伽射线防护设备科技（上海）有限公司 | Adsorption and filtration device of iodine 131 radioisotope |
-
2013
- 2013-12-03 CN CN201310636005.9A patent/CN103599670A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1466713A (en) * | 1973-06-06 | 1977-03-09 | Air Ind | Filtration cells |
| CN201150827Y (en) * | 2008-02-03 | 2008-11-19 | 核工业理化工程研究院华核新技术开发公司 | Movable self-loop air purification device with single booster fan |
| CN201493025U (en) * | 2009-06-09 | 2010-06-02 | 浙江叁益人防工程设备有限公司 | Filter absorber |
| CN103349875A (en) * | 2013-07-24 | 2013-10-16 | 中国化学工程第十四建设有限公司 | Chemical filter and chemical filter material preparation method thereof |
| CN203577523U (en) * | 2013-12-03 | 2014-05-07 | 依贝伽射线防护设备科技（上海）有限公司 | Adsorption and filtration device of iodine 131 radioisotope |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548844A (en) * | 2014-12-25 | 2015-04-29 | 东莞市蓝鹰环保科技有限公司 | Waste gas recovering and purifying device used for molybdenum concentrate pretreatment |
| CN104560692A (en) * | 2015-01-19 | 2015-04-29 | 武汉迪艾斯科技有限公司 | Biological sample collection and pretreatment device |
| CN104560692B (en) * | 2015-01-19 | 2017-01-04 | 武汉迪艾斯科技有限公司 | Biological specimen collection and pretreatment unit |
| CN108325501A (en) * | 2017-12-27 | 2018-07-27 | 兰州大学 | One kind can heat safe gaseous iodine sorbing material and preparation method thereof |
| CN108325501B (en) * | 2017-12-27 | 2022-09-06 | 兰州大学 | High-temperature-resistant gaseous iodine adsorption material and preparation method thereof |
| CN111841505A (en) * | 2020-07-24 | 2020-10-30 | 西南科技大学 | Preparation method of collagen fiber aerogel material for efficiently capturing iodine vapor |
| CN111841505B (en) * | 2020-07-24 | 2022-03-04 | 西南科技大学 | Preparation method of collagen fiber aerogel material for efficiently capturing iodine vapor |
| CN113921152A (en) * | 2021-09-27 | 2022-01-11 | 中国船舶重工集团公司第七一九研究所 | Containment pressure relief and exhaust activity monitoring system |
| CN113921152B (en) * | 2021-09-27 | 2023-12-22 | 中国船舶重工集团公司第七一九研究所 | Safety shell pressure relief exhaust activity monitoring system |
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Application publication date: 20140226 |