CN103055623A - Filtering collector - Google Patents
Filtering collector Download PDFInfo
- Publication number
- CN103055623A CN103055623A CN2012105565131A CN201210556513A CN103055623A CN 103055623 A CN103055623 A CN 103055623A CN 2012105565131 A CN2012105565131 A CN 2012105565131A CN 201210556513 A CN201210556513 A CN 201210556513A CN 103055623 A CN103055623 A CN 103055623A
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- China
- Prior art keywords
- flange
- face
- outer sleeve
- outlet
- companion flange
- 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.)
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Links
- 238000001914 filtration Methods 0.000 title claims abstract description 44
- 229910001220 stainless steel Inorganic materials 0.000 claims description 14
- 239000010935 stainless steel Substances 0.000 claims description 14
- 239000011148 porous material Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 19
- 239000001307 helium Substances 0.000 abstract description 19
- 229910052734 helium Inorganic materials 0.000 abstract description 19
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 abstract description 19
- 239000002245 particle Substances 0.000 abstract description 10
- 239000007789 gas Substances 0.000 abstract description 4
- 230000002285 radioactive effect Effects 0.000 abstract description 3
- 229910002804 graphite Inorganic materials 0.000 description 18
- 239000010439 graphite Substances 0.000 description 18
- 239000000428 dust Substances 0.000 description 17
- 239000000446 fuel Substances 0.000 description 12
- 230000004992 fission Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 3
- 239000002296 pyrolytic carbon Substances 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000000941 radioactive substance Substances 0.000 description 2
- 241000013033 Triso Species 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- -1 concentration Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention provides a filtering collector. The filtering collector comprises an inlet adapter flange, an inlet companion flange, an outer sleeve, an inner sleeve, a plurality of filtering elements, an outlet companion flange and an outlet adapter flange, wherein a first end face of the inlet companion flange is connected with the inlet adapter flange, a second end face of the inlet companion flange is connected with a first end face of the outer sleeve, a first end face of the outlet companion flange is connected with a second face of the outer sleeve, a second end face of the outlet companion flange is connected with the outlet adapter flange, the filtering elements and the inner sleeve are located inside the outer sleeve, the inner sleeve is contacted with one end of each filtering element, the end of each filtering element is close to the outlet companion flange, and the diameter of a filtering hole of one end of each filtering element, which is close to the inlet companion flange, is larger than the diameter of a filtering hole of the end of the filtering element, which is close to the outlet companion flange. The filtering collector can gradually filter and collect radioactive graphite powder in helium gas in a loop according to particle sizes under high temperature and high pressure, and no helium gas leaks out or leaks through intervals among the inner wall of the outer sleeve and the filtering elements.
Description
Technical field
The present invention relates to the reactor engineering technical field, relate in particular to a kind of filtration collector for collecting HTGR one loop helium live graphite dust.
Background technology
High temperature gas-cooled experimental reactor HTR-10 is present unique ball bed high temperature gas cooled reactor that is moving in the world, it is from the structure in fuel, reactor core, a loop and design of material and a loop circulated helium, fuel handling mode and the mode by reactor core, all with ball bed modular high temperature gas cooled reactor nuclear power station project HTR-PM(High Temperature Modular Pebble Bed Reactor Project) have a great similitude.Transport behavior in the researching high-temperature HTGR fission product heap in release behavior and the loop, obtain the rule of fission product behavior, thereby obtain the direct checking of HTGR radiogical safety, being an importance of HTGR inherent safety demonstration, also is the basis of HTGR safety analysis.
HTR-10 and HTR-PM demonstration project all adopt the particle spheric fuel element, the fuel particle disperse that thousands of diameters are about 900um forms the spheric fuel element that diameter is 6cm among graphite matrix, wherein fuel particle adopts the form of TRISO coated particle, namely coats successively more loose pyrolytic carbon layer, interior fine and close pyrolytic carbon layer, silicon carbide layer and outer fine and close pyrolytic carbon layer outside diameter is about the UO2 fuel kernel core of 500um.The radioactive fission product that radioactive substance mainly discharges from fuel element in HTGR one loop under accidental conditions, and the fission product that fuel element discharges mainly pollutes from the uranium of burst slug particle and matrix graphite.In the HTGR normal course of operation, fuel element is Multiple through then out in reactor core, the mutual friction of fuel element phase and with the friction such as loading and unloading material system tube wall, can cause graphite to denude from fuel element and get off to enter a loop helium system, form graphite dust.Some can deposit the fission product that can deposit in one circuit system and be adsorbed onto on the graphite dust, and graphite dust is along with also being deposited on gradually the primary coolant circuit pipe surface in the process of circulated helium.When larger variation occurs suddenly in a loop helium flow (when losing cold deperssurization emergency such as generation one loop), graphite dust suspends than the fission product that is deposited on metal surface, a loop is easier again, so that the radioactive substance concentration in the loop helium sharply increases, if this moment, one loop helium flowed to environment in a large number, then will cause rolling up of Radioactive Release, become the important source item of accident.
At present, for the absorption of graphite dust and fission product relation and unclear, and the composition of graphite dust, concentration, particle diameter distribute and the specific radioactivity (Cs-134, Cs-137, Ag-110m and I-131) of the solid fission product of dust carrier band all needs to carry out experiment measuring among the HTR-10.Dust filter in the HTR-10 Helium purification system, its filter element is tubular structure, only have specific pore size filter, can't install easily, dismantle and measure, can not carry out classified filtering according to particle size to live graphite dust in the loop and collect.
Summary of the invention
The technical problem that (one) will solve
The object of the present invention is to provide a kind of filtration collector, to overcome the problem that to filter step by step collection in the prior art to the live graphite dust in the loop helium according to particle size.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides a kind of filtration collector, this filtration collector comprises entrance adapter flange, entrance companion flange, outer sleeve, inner sleeve, filter element, outlet companion flange and outlet adapter flange;
The first end face of described entrance companion flange is connected with the entrance adapter flange, and the second end face is connected with the first end face of outer sleeve;
The first end face of described outlet companion flange is connected with the second end face of outer sleeve, and the second end face is connected with the outlet adapter flange;
Described filter element and inner sleeve all are positioned at the inside of outer sleeve, and described inner sleeve contacts with the end of filter element near the outlet companion flange; The pore size filter of close entrance companion flange one end of described filter element is greater than the pore size filter near outlet companion flange one end.
Wherein, described filtration collector also comprises the pressure ring nut, and it is positioned at outer sleeve, removably connects with outer sleeve, and contacts with the end of filter element near the entrance companion flange.
Further, adopt between described pressure ring nut and the outer sleeve to be threaded, and the pressure ring nut is provided with the groove that can cooperate special spanner.
Wherein, the first end face of described entrance companion flange is connected by the first seal with the entrance adapter flange, and the second end face of described entrance companion flange welds mutually with the first end face of outer sleeve.
Wherein, the first end face of described outlet companion flange welds mutually with the second end face of outer sleeve, and the second end face of described outlet companion flange is connected by the second seal with the outlet adapter flange.
Further, described entrance adapter flange, entrance companion flange, outer sleeve, outlet companion flange and outlet adapter flange are positioned on the same axis.
Wherein, described filter element comprises the stainless steel annulus, filters disk and sealing ring; Described sealing ring is between stainless steel annulus and outer sleeve; Described filtration disk is positioned at the stainless steel annulus, and welds mutually with the stainless steel annulus.
Wherein, described outer sleeve is provided with step near the exit, compresses by pad and elastic component between inner sleeve and the step; Described pad is between inner sleeve and elastic component.
Further, described elastic component is disk spring.
(3) beneficial effect
Filtration collector provided by the invention can effectively filter collection to the live graphite dust in the loop helium under HTHP; Arrange from big to small filter element according to pore size filter, can realize live graphite dust in the helium is effectively filtered step by step according to particle size, can not occur that helium leaks outside or the clearance leakage by outer sleeve inwall and filter element; Use disk spring, can eliminate the impact of expanding with heat and contract with cold between pressure ring nut, filter element, inner sleeve and pad; The pressure ring nut is provided with groove, can cooperate corresponding special spanner, is convenient to installation and removal.
Description of drawings
Fig. 1 is the front view of filtration collector provided by the invention;
Fig. 2 is the front view of a filter element of filtration collector shown in Figure 1;
Among the figure, 1: the entrance adapter flange; 2: the first seals; 3: the entrance companion flange; 4: outer sleeve; 5: the outlet companion flange; 6: the second seals; 7: the outlet adapter flange; 8: disk spring; 9: pad; 10: inner sleeve; 11: filter element; 12: the pressure ring nut; 13: the stainless steel annulus; 14: filter disk; 15: sealing ring.
The specific embodiment
Be described in further detail below in conjunction with the specific embodiment of accompanying drawing to filtration collector provided by the invention.These embodiments only are used for explanation the present invention, and are not limitation of the present invention.
In description of the invention, need to prove, term " " center "; " vertically "; " laterally "; " on "; D score; " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only be for convenience of description the present invention and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " only are used for describing purpose, and can not be interpreted as indication or hint relative importance.
In description of the invention, need to prove that unless clear and definite regulation and restriction are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be to be fixedly connected with, also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can indirectly link to each other by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete meaning in the present invention.
In addition, in description of the invention, except as otherwise noted, the implication of " a plurality of " is two or more.
As shown in Figure 1, filtration collector provided by the invention comprises: entrance adapter flange 1, entrance companion flange 3, outer sleeve 4, inner sleeve 10, a plurality of filter element 11, outlet companion flange 5 and outlet adapter flange 7.Described filter element 11 and inner sleeve 10 all are positioned at the inside of outer sleeve 4; And described inner sleeve 10 contacts with the end of filter element 11 near outlet companion flange 5; Described filter element 11 can cooperate the length of inner sleeve 10 to select needed filtration grade, and the pore size filter of described filter element 11 close entrance companion flange 3 one ends can be realized the classified filtering of different-grain diameter graphite dust is collected greater than the pore size filter near outlet companion flange 5 one ends like this; The length of described inner sleeve 10 can be selected according to actual needs.
The first end face of described entrance companion flange 3 is connected with entrance adapter flange 1, and the second end face is connected with the first end face of outer sleeve 4; The first end face of described outlet companion flange 5 is connected with the second end face of outer sleeve 4, and the second end face is connected with outlet adapter flange 7.
The first end face of described entrance companion flange 3 is connected by the first seal 2 with entrance adapter flange 1, and the second end face of described entrance companion flange 3 welds mutually with the first end face of outer sleeve 4; The first end face of described outlet companion flange 5 welds mutually with the second end face of outer sleeve 4, and the second end face of described outlet companion flange 5 is connected by the second seal 6 with outlet adapter flange 7; Described the first seal 2 and the second seal 6 all adopt bolt press seal spare.Described entrance adapter flange 1, entrance companion flange 3, outer sleeve 4, outlet companion flange 5 and outlet adapter flange 7 consist of pressure-bearing shell; Described entrance adapter flange 1, entrance companion flange 3, outer sleeve 4, outlet companion flange 5 and outlet adapter flange 7 are positioned on the same axis.The internal diameter of described entrance companion flange 3 mid portions equates with the maximum inner diameter of entrance adapter flange 1 mid portion; The internal diameter of described outlet companion flange 5 mid portions equates with the maximum inner diameter of outlet adapter flange 7 mid portions.
Described filtration collector also comprises pressure ring nut 12, described pressure ring nut 12 is positioned at the inside of outer sleeve 4, described pressure ring nut 12 contacts with the end of filter element 11 near entrance companion flange 3, and removably connect with outer sleeve 4, preferably be threaded between pressure ring nut 12 and the outer sleeve 4 in the present embodiment, and pressure ring nut 12 is provided with groove, can tighten easily and relaxes with the special spanner that matches; Described outer sleeve 4 is provided with step near the exit, compresses by pad 9 and elastic component between inner sleeve 10 and the step; Described pad 9 is between inner sleeve 10 and elastic component; Described elastic component is between pad 9 and outer sleeve 4 steps; Described elastic component is disk spring 8.
Described pressure ring nut 12 cooperates the step on inner sleeve 10, disk spring 8, pad 9 and outer sleeve 4 bottoms to compress filter element 11, and can prevent axial expanding with heat and contract with cold;
As shown in Figure 2, the above filter element 11 comprises stainless steel annulus 13, filters disk 14 and sealing ring 15; Described sealing ring 15 is between stainless steel annulus 13 and outer sleeve 4; Described filtration disk 14 is positioned at stainless steel annulus 13, and welds mutually with stainless steel annulus 13; Described filtration disk 14 is formed by the powder of stainless steel sintering.
The operation principle of filtration collector provided by the invention is: during use, entrance adapter flange 1 is in the same place with the reactor-loop pipeline welding with outlet adapter flange 7, and realizes from primary coolant circuit pipe to the reducing that filters collector by the first seal 2 and the second seal 6 respectively with corresponding entrance companion flange 3 and outlet companion flange 5.The HTHP helium carries the live graphite dust and flows through entrance adapter flange 1, entrance companion flange 3, outer sleeve 4, pressure ring nut 12, filter element at different levels 11, inner sleeve 10, pad 9, disk spring 8, outlet companion flange 5 and outlet adapter flange 7.After 1 hole enlargement of entrance adapter flange, the graphite dust in the helium flow can be collected on the filter element 11 uniformly; Described pressure ring nut 12, inner sleeve 10, pad 9 and disk spring 8 are used for fixing filter element 11, make it to keep vertical with helium flow, can blocking channel, and the groove on the pressure ring nut 12 can cooperate corresponding special spanner, is convenient to mount and dismount; When the sealing ring 15 between described filter element 11 and the outer sleeve 4 can guarantee that helium flow is crossed filter element 11, helium can not leak between filter element 11 and outer sleeve 4 inwalls, can realize the effective collection to the live graphite dust.
The above only is preferred embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the technology of the present invention principle; can also make some improvement and replacement, these improvement and replacement also should be considered as protection scope of the present invention.
Claims (9)
1. filtration collector, it is characterized in that this filtration collector comprises entrance adapter flange (1), entrance companion flange (3), outer sleeve (4), inner sleeve (10), a plurality of filter element (11), outlet companion flange (5) and outlet adapter flange (7);
The first end face of described entrance companion flange (3) is connected with entrance adapter flange (1), and the second end face is connected with the first end face of outer sleeve (4);
The first end face of described outlet companion flange (5) is connected with the second end face of outer sleeve (4), and the second end face is connected with outlet adapter flange (7);
Described filter element (11) and inner sleeve (10) all are positioned at the inside of outer sleeve (4), and described inner sleeve (10) contacts with the end of filter element (11) near outlet companion flange (5); The pore size filter of close entrance companion flange (3) one ends of described filter element (11) is greater than the pore size filter near outlet companion flange (5) one ends.
2. filtration collector according to claim 1, it is characterized in that described filtration collector also comprises pressure ring nut (12), it is positioned at outer sleeve (4), removably connect with outer sleeve (4), and contact with the end of filter element (11) near entrance companion flange (3).
3. filtration collector according to claim 2 is characterized in that, adopt between described pressure ring nut (12) and the outer sleeve (4) to be threaded, and pressure ring nut (12) is provided with the groove that can cooperate special spanner.
4. filtration collector according to claim 1, it is characterized in that, the first end face of described entrance companion flange (3) is connected by the first seal (2) with entrance adapter flange (1), and the second end face of described entrance companion flange (3) welds mutually with the first end face of outer sleeve (4).
5. filtration collector according to claim 1, it is characterized in that, the first end face of described outlet companion flange (5) welds mutually with the second end face of outer sleeve (4), and the second end face of described outlet companion flange (5) is connected by the second seal (6) with outlet adapter flange (7).
6. filtration collector according to claim 1 is characterized in that, described entrance adapter flange (1), entrance companion flange (3), outer sleeve (4), outlet companion flange (5) and outlet adapter flange (7) are positioned on the same axis.
7. filtration collector according to claim 1 is characterized in that, described filter element (11) comprises stainless steel annulus (13), filters disk (14) and sealing ring (15); Described sealing ring (15) is positioned between stainless steel annulus (13) and the outer sleeve (4); Described filtration disk (14) is positioned at stainless steel annulus (13), and welds mutually with stainless steel annulus (13).
8. filtration collector according to claim 2 is characterized in that, described outer sleeve (4) is provided with step near the exit, compresses by pad (9) and elastic component between inner sleeve (10) and the step; Described pad (9) is positioned between inner sleeve (10) and the elastic component.
9. filtration collector according to claim 8, described elastic component is disk spring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210556513.1A CN103055623B (en) | 2012-12-20 | 2012-12-20 | Filtering collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210556513.1A CN103055623B (en) | 2012-12-20 | 2012-12-20 | Filtering collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103055623A true CN103055623A (en) | 2013-04-24 |
| CN103055623B CN103055623B (en) | 2015-01-14 |
Family
ID=48098697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210556513.1A Active CN103055623B (en) | 2012-12-20 | 2012-12-20 | Filtering collector |
Country Status (1)
| Country | Link |
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| CN (1) | CN103055623B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103310857A (en) * | 2013-05-20 | 2013-09-18 | 清华大学 | Device and method for analyzing heavy suspension rules of graphite dust in high-temperature heap breach accident |
| CN103308275A (en) * | 2013-05-20 | 2013-09-18 | 清华大学 | Device for simulating graphite dust emission during break accident of high-temperature reactor and discharge testing method |
| CN106166415A (en) * | 2016-08-26 | 2016-11-30 | 赛洛克流体设备成都有限公司 | A kind of be applicable to instrument system the pneumatic filter of improvement |
| CN107469489A (en) * | 2017-10-13 | 2017-12-15 | 江苏绿尚环保科技有限公司 | A kind of discarded flue dust guide device |
| CN110097979A (en) * | 2018-01-31 | 2019-08-06 | 中国辐射防护研究院 | A kind of graphite dust capturing device for pebble bed high temperature reactor |
| CN110097989A (en) * | 2018-01-31 | 2019-08-06 | 中国辐射防护研究院 | It is a kind of to remove graphite dust pollution method for pebble bed high temperature reactor |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3017729B1 (en) * | 1999-03-26 | 2000-03-13 | 核燃料サイクル開発機構 | HEPA filter device with flange connection |
| CN101059094A (en) * | 2007-05-25 | 2007-10-24 | 吉林大学 | Diesel engine particle catcher |
| CN201154270Y (en) * | 2008-01-22 | 2008-11-26 | 程代康 | Graded gas filter |
| CN201427008Y (en) * | 2009-07-02 | 2010-03-24 | 河北省电力研究院 | Sulfur hexafluoride gas moisture measurement filtering device |
| CN201493021U (en) * | 2009-02-23 | 2010-06-02 | 浙江叁益人防工程设备有限公司 | Filter absorber |
| JP2011007549A (en) * | 2009-06-24 | 2011-01-13 | Ask Sanshin Engineering Co Ltd | Dust collector of air motor type |
| CN202376867U (en) * | 2011-12-22 | 2012-08-15 | 云南玉溪水松纸厂 | Organic printing waste gas filter |
| CN102772956A (en) * | 2012-08-20 | 2012-11-14 | 戴若夫 | Spiral dust collector capable of being detached conveniently |
-
2012
- 2012-12-20 CN CN201210556513.1A patent/CN103055623B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3017729B1 (en) * | 1999-03-26 | 2000-03-13 | 核燃料サイクル開発機構 | HEPA filter device with flange connection |
| CN101059094A (en) * | 2007-05-25 | 2007-10-24 | 吉林大学 | Diesel engine particle catcher |
| CN201154270Y (en) * | 2008-01-22 | 2008-11-26 | 程代康 | Graded gas filter |
| CN201493021U (en) * | 2009-02-23 | 2010-06-02 | 浙江叁益人防工程设备有限公司 | Filter absorber |
| JP2011007549A (en) * | 2009-06-24 | 2011-01-13 | Ask Sanshin Engineering Co Ltd | Dust collector of air motor type |
| CN201427008Y (en) * | 2009-07-02 | 2010-03-24 | 河北省电力研究院 | Sulfur hexafluoride gas moisture measurement filtering device |
| CN202376867U (en) * | 2011-12-22 | 2012-08-15 | 云南玉溪水松纸厂 | Organic printing waste gas filter |
| CN102772956A (en) * | 2012-08-20 | 2012-11-14 | 戴若夫 | Spiral dust collector capable of being detached conveniently |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103310857A (en) * | 2013-05-20 | 2013-09-18 | 清华大学 | Device and method for analyzing heavy suspension rules of graphite dust in high-temperature heap breach accident |
| CN103308275A (en) * | 2013-05-20 | 2013-09-18 | 清华大学 | Device for simulating graphite dust emission during break accident of high-temperature reactor and discharge testing method |
| CN103310857B (en) * | 2013-05-20 | 2015-10-28 | 清华大学 | Analyze the device and method of graphite dust resuspension rule in high temperature nuclear reactor cut accident |
| CN103308275B (en) * | 2013-05-20 | 2016-01-13 | 清华大学 | The device of simulation high temperature nuclear reactor cut accident graphite dust discharge and discharge capacity method of testing |
| CN106166415A (en) * | 2016-08-26 | 2016-11-30 | 赛洛克流体设备成都有限公司 | A kind of be applicable to instrument system the pneumatic filter of improvement |
| CN107469489A (en) * | 2017-10-13 | 2017-12-15 | 江苏绿尚环保科技有限公司 | A kind of discarded flue dust guide device |
| CN110097979A (en) * | 2018-01-31 | 2019-08-06 | 中国辐射防护研究院 | A kind of graphite dust capturing device for pebble bed high temperature reactor |
| CN110097989A (en) * | 2018-01-31 | 2019-08-06 | 中国辐射防护研究院 | It is a kind of to remove graphite dust pollution method for pebble bed high temperature reactor |
| CN110097989B (en) * | 2018-01-31 | 2022-11-18 | 中国辐射防护研究院 | Graphite dust pollution removing method for pebble-bed high-temperature gas cooled reactor |
| CN110097979B (en) * | 2018-01-31 | 2022-11-18 | 中国辐射防护研究院 | Graphite dust collecting device for ball bed high-temperature gas cooled reactor |
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| CN103055623B (en) | 2015-01-14 |
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