CN203415244U - Total reactor for thorium-based molten salt reactor nuclear system - Google Patents
Total reactor for thorium-based molten salt reactor nuclear system Download PDFInfo
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- CN203415244U CN203415244U CN201320491333.XU CN201320491333U CN203415244U CN 203415244 U CN203415244 U CN 203415244U CN 201320491333 U CN201320491333 U CN 201320491333U CN 203415244 U CN203415244 U CN 203415244U
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- total reactor
- still
- outer still
- power system
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model relates to a total reactor for a thorium-based molten salt reactor nuclear system. The total reactor comprises an outer kettle and an inner kettle device, wherein a cover plate is fixedly covered at an open end of the outer kettle; the inner kettle device penetrates through the cover plate and is sleeved in the outer kettle; a crucible is arranged at the bottom of the outer kettle and is positioned below the inner kettle device; an electrode component is fixedly arranged at the upper end of the inner kettle device; the inner kettle device comprises an inner kettle; a sealing head is arranged at an upper end cover of the inner kettle. According to the total reactor for the thorium-based molten salt reactor nuclear system with the structure, an outer kettle protective cover is arranged in the outer kettle, so that the outer kettle is prevented from being corroded, only the outer kettle protective cover needs to be cleaned, high gas tightness of the reactor is guaranteed by virtue of the cover plate and sealing head at the upper end of the total reactor, foreign gas does not enter the reactor, harmful gas does not overflow, inert gases are introduced into the outer kettle, a thorium-based molten salt is prevented from being reacted with the other foreign gas, the melting speed is improved, and the molten salt is controllably put into the crucible for operation through a basket, so that a fluoride salt can be completely metered.
Description
Technical field
The utility model relates to nuclear energy equipment technical field, specifically refers to a kind of thorium base MSR nuclear power system total reactor.
Background technology
Energy problem is one of national problem of paying close attention to most always, conventionally adopt uranium as the fuel of reactor, in fact the uranium resource of our country is poorer, but the resource of thorium is very abundant, therefore now start gradually open thorium as the fuel of reactor, thorium radical reaction heap need to be placed in special device and react, for the safety that guarantees to use, the structure of this device is comparatively special, need to guarantee security and high efficiency that thorium is used, this device need to have preferably impermeability, prevent harmful gas effusion, thorium base MSR need to be heated to the high temperature of 650 degree, device in this system must have resistant to elevated temperatures characteristic, the surface that in addition also will guarantee total reactor is not corroded, there is certain serviceable life, and it is convenient and swift to operate.
Utility model content
The purpose of this utility model is to have overcome above-mentioned shortcoming of the prior art, and a kind of good sealing effect, the not easily damaged thorium base MSR nuclear power system total reactor of fast, easy and simple to handle, the outer still of fused salt melting speed are provided.
For realizing above-mentioned object, thorium base MSR nuclear power system total reactor of the present utility model has following formation:
This thorium base MSR nuclear power system total reactor, its principal feature is, comprise outer still and interior kettle device, cover plate fixed cap is located at the openend of this outer still, described interior kettle device is through described cover plate, and this interior kettle device is sheathed in described outer still, and crucible is arranged at the bottom in described outer still, and this crucible is positioned at the below of described kettle device, and the upper end of described interior kettle device is fixedly installed electrode assemblie.
Interior kettle device in this thorium base MSR nuclear power system total reactor comprises interior still, the tubular that this interior still is hollow, and the upper end fixed cap of described interior still is provided with top pressure closure, and gas outlet is fixedly inserted in the hole of sealing end socket.
Electrode assemblie in this thorium base MSR nuclear power system total reactor is fixedly arranged in described top pressure closure, and described electrode assemblie comprises electrode and ferrule fitting, and described electrode is fixedly installed in the hole of described ferrule fitting.
Outer still protective sleeve in this thorium base MSR nuclear power system total reactor is arranged in described outer still, the tubular that this outer still protective sleeve is hollow, and described outer still protective sleeve is close to the inwall of described outer still.
The upper end fixed cover of the outer still in this thorium base MSR nuclear power system total reactor is provided with seal flange, and the bottom of sealing flange is provided with cooling water cavity, and described cooling water cavity is annular.
Cover plate in this thorium base MSR nuclear power system total reactor has air admission hole, in this air admission hole, be fixedly installed draft tube, described draft tube comprises straight-tube portion and bent tube section, the upper end of described straight-tube portion is fixedly connected with described air admission hole, and described bent tube section is arranged at the below of described interior kettle device.
In outer still in this thorium base MSR nuclear power system total reactor, be also provided with hanging basket, this hanging basket is positioned at the bottom of described crucible.
The external diameter of the outer still in this thorium base MSR nuclear power system total reactor is 150～180mm.
The height of outer still and the ratio range of external diameter in this thorium base MSR nuclear power system total reactor are 2～3.
Adopted the thorium base MSR nuclear power system total reactor of this structure, this total reactor is in heating process, using the salt melting of thorium Base Metal and carry out electrolysis as electrolyte, extract high-quality and high-purity thorium metal more, outer still, interior still, crucible and cover plate have been used HastelloyC-276 material, effectively prevent that it is oxidized or be corroded, in outer still, be provided with outer still protective sleeve, thereby prevent that outer still is corroded, as long as clean outer still protective sleeve, the upper end of this total reactor is provided with cover plate and top pressure closure, guaranteed that its impermeability is good, foreign gas can not enter, harmful gas can not overflow, in outer still, be connected with inert gas, prevent thorium base fused salt and the reaction of other foreign gas, improve the speed of melting.By hanging basket, fused salt is controllably placed into crucible and operates, and can control the metering of villiaumite completely.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of total reactor of the present utility model.
Number in the figure is described as follows:
1 outer still
2 interior kettle devices
21 interior stills
22 top pressure closures
23 gas outlets
3 crucibles
41 electrodes
42 ferrule fittings
5 outer still protective sleeves
6 seal flanges
61 cooling water cavities
7 cover plates
8 draft tube
81 straight-tube portions
82 bent tube sections
9 hanging baskets
Embodiment
In order more clearly to understand technology contents of the present utility model, especially exemplified by following examples, describe in detail.
Refer to Fig. 1, total reactor of the present utility model heats by electric energy, using the salt melting of thorium Base Metal and carry out electrolysis as electrolyte, extracts high-quality and high-purity thorium more.This total reactor, comprise outer still 1 and interior kettle device 2, cover plate 7 fixed caps are located at the openend of outer still 1, outer still 1 is direct heated container, while using this total reactor, outer still 1 is positioned in electrochemical reaction stove and is heated, outer still 1 heat conduction is slow, thermal loss is little, interior kettle device 2 is through cover plate 7, and this interior kettle device 7 is sheathed in outer still 1, crucible 3 is arranged at the bottom in outer still 1, and crucible 3 is positioned at the below of kettle device 2, the upper end of interior kettle device 2 is fixedly installed electrode assemblie, interior kettle device comprises interior still 21, the tubular that this interior still 21 is hollow, the upper end fixed cap of interior still 21 is provided with top pressure closure 22, gas outlet 23 is fixedly inserted in the hole of sealing end socket 22, gas outlet 23 and draft tube 8 actings in conjunction, contributing to inert gas better to concentrate on top circulates, top pressure closure 22 is guaranteed by other material, not corroded in outer still 1, electrode assemblie is fixedly arranged in top pressure closure 22, electrode assemblie comprises electrode 41 and ferrule fitting 42, electrode 41 is fixedly installed in the hole of ferrule fitting 42, ferrule fitting 42 has guaranteed the impermeability of total reactor, guaranteed that the gas outside still can not enter, avoid the objectionable impurities in outer still to overflow simultaneously, this ferrule fitting 42 is corrosion-resistant, high temperature resistant, sealing and Reusability are good.Outer still protective sleeve 5 is arranged in outer still 1; the tubular that this outer still protective sleeve 5 is hollow; outer still protective sleeve 5 is close to the inwall of outer still 1; outer still protective sleeve 5 makes the inwall of outer still 1 in use not be subject to the corrosion of fused salt; in use, can directly utilize mechanical arm to propose and carry out that spot is cleaned and the polishing of hot spot; thereby improved greatly the serviceable life of outer still 1; the upper end fixed cover of outer still 1 is provided with seal flange 6; the bottom of sealing flange 6 is provided with cooling water cavity 61, and cooling water cavity 61 is annular.Cover plate 7 has air admission hole, is fixedly installed draft tube 8 in this air admission hole, and draft tube 8 comprises straight-tube portion 81 and bent tube section 82, and the upper end of straight-tube portion 81 is fixedly connected with air admission hole, and bent tube section 82 is arranged at the below of interior kettle device 2.In order to prevent that thorium base fused salt and other gaseous impurities from producing reaction and reducing its melting rate, therefore need to pass to inert gas to fused salt, other gas is discharged from, conventional is argon gas, because argon gas density is greater than atmospheric density, be therefore provided with the structure of bent tube section 82, contribute to argon gas to be uniformly distributed, in outer still 1, be also provided with hanging basket 9, this hanging basket 9 is positioned at the bottom of crucible 3.By hanging basket 9, fused salt controllably can be put into crucible and operate, thereby can control the metering of villiaumite completely, the external diameter of outer still 1 can be 150～180mm, and the height of outer still 1 and the ratio range of external diameter are can 2～3.
Outer still 1, interior still 21, crucible 3 and cover plate 7 can be HastelloyC-276 material, thereby improve corrosion resistance and the heat-resisting quantity of whole system.HastelloyC-276 material is a kind of NI-CR-MO alloys of tungstenic, its silicon, the content of carbon is extremely low, under oxidation and reducing condition, most of corrosive mediums are had to excellent corrosion resistance, fusing point is in 1300 degree left and right, due to its good performance, it is widely used in the various chemical process industry that contains oxidation and reductant, particularly in the environment of high temperature and deep-etching, outer still 1 and interior still 21 etc. are owing to having adopted HastelloyC-276 material, effectively prevent that total reactor of the present utility model is corroded or oxygenated because thorium base MSR reacts the corrosive gas producing.
Adopted the thorium base MSR nuclear power system total reactor of this structure, this total reactor is in heating process, using the salt melting of thorium Base Metal and carry out electrolysis as electrolyte, extract high-quality and high-purity thorium metal more, outer still, interior still, crucible and cover plate have all been used HastelloyC-276 material, effectively prevent that it is oxidized or be corroded, in outer still, be provided with outer still protective sleeve, thereby prevent that outer still is corroded, as long as clean outer still protective sleeve, the upper end of this total reactor is provided with cover plate and top pressure closure, guaranteed that its impermeability is good, foreign gas can not enter, harmful gas can not overflow, in outer still, be connected with inert gas, prevent thorium base fused salt and the reaction of other foreign gas, improve the speed of melting.By hanging basket, fused salt is controllably placed into crucible and operates, and can control the metering of villiaumite completely.
In this instructions, the utility model is described with reference to its specific embodiment.But, still can make various modifications and conversion obviously and not deviate from spirit and scope of the present utility model.Therefore, instructions and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (9)
1. a thorium base MSR nuclear power system total reactor, it is characterized in that, comprise outer still and interior kettle device, cover plate fixed cap is located at the openend of this outer still, described interior kettle device is through described cover plate, and this interior kettle device is sheathed in described outer still, and crucible is arranged at the bottom in described outer still, and this crucible is positioned at the below of described kettle device, and the upper end of described interior kettle device is fixedly installed electrode assemblie.
2. thorium base MSR nuclear power system total reactor according to claim 1, it is characterized in that, described interior kettle device comprises interior still, the tubular that this interior still is hollow, the upper end fixed cap of described interior still is provided with top pressure closure, and gas outlet is fixedly inserted in the hole of sealing end socket.
3. thorium base MSR nuclear power system total reactor according to claim 2, it is characterized in that, described electrode assemblie is fixedly arranged in described top pressure closure, and described electrode assemblie comprises electrode and ferrule fitting, and described electrode is fixedly installed in the hole of described ferrule fitting.
4. thorium base MSR nuclear power system total reactor according to claim 1, is characterized in that, outer still protective sleeve is arranged in described outer still, the tubular that this outer still protective sleeve is hollow, and described outer still protective sleeve is close to the inwall of described outer still.
5. thorium base MSR nuclear power system total reactor according to claim 1, is characterized in that, the upper end fixed cover of described outer still is provided with seal flange, and the bottom of sealing flange is provided with cooling water cavity, and described cooling water cavity is annular.
6. thorium base MSR nuclear power system total reactor according to claim 1, it is characterized in that, described cover plate has air admission hole, in this air admission hole, be fixedly installed draft tube, described draft tube comprises straight-tube portion and bent tube section, the upper end of described straight-tube portion is fixedly connected with described air admission hole, and described bent tube section is arranged at the below of described interior kettle device.
7. thorium base MSR nuclear power system total reactor according to claim 1, is characterized in that, in described outer still, is also provided with hanging basket, and this hanging basket is positioned at the bottom of described crucible.
8. thorium base MSR nuclear power system total reactor according to claim 1, is characterized in that, the external diameter of described outer still is 150～180mm.
9. thorium base MSR nuclear power system total reactor according to claim 8, is characterized in that, the height of described outer still and the ratio range of external diameter are 2～3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320491333.XU CN203415244U (en) | 2013-08-12 | 2013-08-12 | Total reactor for thorium-based molten salt reactor nuclear system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320491333.XU CN203415244U (en) | 2013-08-12 | 2013-08-12 | Total reactor for thorium-based molten salt reactor nuclear system |
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| CN203415244U true CN203415244U (en) | 2014-01-29 |
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| CN201320491333.XU Expired - Lifetime CN203415244U (en) | 2013-08-12 | 2013-08-12 | Total reactor for thorium-based molten salt reactor nuclear system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105023621A (en) * | 2015-06-12 | 2015-11-04 | 陈安海 | Fast reactor type coupling nuclear reaction implementation method and nuclear reactor for same |
| CN106710643A (en) * | 2015-11-13 | 2017-05-24 | 环境保护部核与辐射安全中心 | Nuclear reactor core |
-
2013
- 2013-08-12 CN CN201320491333.XU patent/CN203415244U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105023621A (en) * | 2015-06-12 | 2015-11-04 | 陈安海 | Fast reactor type coupling nuclear reaction implementation method and nuclear reactor for same |
| CN106710643A (en) * | 2015-11-13 | 2017-05-24 | 环境保护部核与辐射安全中心 | Nuclear reactor core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Jing Inventor after: Qiao Zhihong Inventor before: Wang Jing Inventor before: Qiao Zhihong Inventor before: Liu Guilin |
|
| COR | Change of bibliographic data | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201807, room 918, building A, 1355 Chengbei Road, Shanghai, Jiading District Patentee after: SHANGHAI KANGSHENG AEROSPACE TECHNOLOGY Co.,Ltd. Address before: 201807, room 918, building A, 1355 Chengbei Road, Shanghai, Jiading District Patentee before: SHANGHAI KANGSHENG SUPER ALLOY Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20140129 |
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| CX01 | Expiry of patent term |