CN105625754B - A kind of HTGR Nuclear Power Plant steam generator partition module - Google Patents
A kind of HTGR Nuclear Power Plant steam generator partition module Download PDFInfo
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- CN105625754B CN105625754B CN201510776832.7A CN201510776832A CN105625754B CN 105625754 B CN105625754 B CN 105625754B CN 201510776832 A CN201510776832 A CN 201510776832A CN 105625754 B CN105625754 B CN 105625754B
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Abstract
The invention belongs to HTGR nuclear power technology, and in particular to a kind of HTGR Nuclear Power Plant steam generator partition module.It includes wall body structure, polycrystalline substance, shield cooling water system, evaporator support embedded part and the penetration piece being installed through on wall body structure；Wall body structure includes exterior wall and interior wall, the inwall of exterior wall and interior wall is provided with supporting angle steel, interior wall is provided with shielding cooling water pipe, and inwall vertical and horizontal are fixed with shearing resistance nail, several parallel bearing cross beams are provided between interior wall and exterior wall, perpendicular to supporting angle steel direction.Wall body structure is made up of exterior wall and interior wall, material selection Q345 C steel plates, while the steel construction formed by supporting angle steel, shearing resistance nail, bearing cross beam effectively reduces the steel of colligation between inner-outer wall, saves cost, and what is more important stability is preferable.Supporting embedded part uses body structure, indoor design gusset, independent overall processing, avoids the crossed construction with water pipe reinforcing bar, reduces difficulty of construction, improve construction precision.
Description
Technical field
The invention belongs to HTGR nuclear power technology, and in particular to a kind of HTGR Nuclear Power Plant boiler pod
Room.
Background technology
HTGR Nuclear Power Plant is provided with shield cooling water system, and shield cooling water system is by equipment such as pipeline, valves
Composition, is cooled down for the operation phase in unit to evaporator cabin and pressure vessel cabin.
According to prior art, construction and the shield cooling water system construction in evaporator cabin intersect progress, shield cooling water
System is divided into 4 modules and constructed, and after treating module construction, carries out colligation and the formwork erection of cabin reinforcing bar, and laggard
Row concreting, evaporator cabin is poured with cabin shield cooling water system and is integrated.
Problems be present under this construction technology in the design in existing steam generator cabin：Due to existing cabin steel
The configuration of muscle module, and the design of shield cooling water system only considers the allocation problem of shielding cooling water pipeline valve, is intersecting
It there is a problem during construction, Cabin Design and shield cooling water system design the place that many conflicts be present so that design alteration
Increase, cause difficulty of construction big, cause the waste of manpower and materials, have impact on construction speed and add high temperature nuclear reactor it is economical into
This；In addition, evaporator supporting embedded part is lifted on shielding cooling water scaffold so that supporting embedded part reaches the tune of design requirement
Whole precision is extremely difficult；It there is likely to be problems with, the friendship of shield cooling water system and cabin reinforcing bar, penetration piece and built-in fitting
Accumulated error caused by fork construction easily causes equipment component and pipeline (interface pipe of such as main feed system and evaporator) nothing
Method completes installation, adds the control difficulty of construction quality.
The content of the invention
It is an object of the invention to provide the high temperature gas-cooled core that a kind of stability is good, site operation difficulty is low, precision is high
Power station steam generator partition module.
Technical scheme is as follows：
A kind of HTGR Nuclear Power Plant steam generator partition module, it includes wall body structure, below wall body structure
Shield cooling water system below polycrystalline substance, polycrystalline substance, the evaporator being located in wall body structure support embedded part and through peace
Penetration piece on wall body structure；Described wall body structure includes exterior wall and interior wall, on the inwall of described exterior wall and interior wall
Spaced apart is fixed with several parallel supporting angle steels, and described interior wall is provided with shielding cooling water pipe, institute
State the inwall vertical and horizontal of interior wall and be fixed with shearing resistance nail at interval of a certain distance, on the wall of described interior wall and exterior wall
Provided with connecting hole, several parallel bearing cross beams are provided between described interior wall and exterior wall, perpendicular to supporting angle steel direction.
In a kind of above-mentioned HTGR Nuclear Power Plant steam generator partition module：Described polycrystalline substance includes bottom
Portion's exterior wall and bottom inner wall, the bottom exterior wall have exterior wall supporting steelframe, interior wall support steel are installed outside the bottom inner wall
Frame, the bottom outside of bottom exterior wall are provided with exterior wall supporting platform, and bottom inner wall bottom inside is provided with interior wall supporting platform, described
Polycrystalline substance also includes the well word support for being located at bottom inner wall bottom, and well word frame bottom is fixed with the first header and second
Case.
In a kind of above-mentioned HTGR Nuclear Power Plant steam generator partition module：The first described header and second
Header is fixed on well word frame bottom by F type supports, and described F types support is made up of several inverted F types supporting legs, described
The first header and the second header be separately fixed on F type supports, described well word support is welded on F type supports.
In a kind of above-mentioned HTGR Nuclear Power Plant steam generator partition module：Described bottom inner wall and bottom
Exterior wall is the interior wall and the downward extension portion of exterior wall in wall body structure respectively.
In a kind of above-mentioned HTGR Nuclear Power Plant steam generator partition module：Described interior wall supporting steelframe,
Exterior wall supporting steelframe is respectively supporting angle steel in wall body structure to the extension below interior wall and exterior wall.
In a kind of above-mentioned HTGR Nuclear Power Plant steam generator partition module：Described evaporator supporting embedded part
Main body be the fixed casing being located on interior wall, its internal chiasma is fixed with gusset, grout hole, institute is machined with the gusset
Casing is stated to be welded as a whole with interior wall.
In a kind of above-mentioned HTGR Nuclear Power Plant steam generator partition module：Described bearing cross beam is channel-section steel
Or angle steel, both ends are welded on the supporting angle steel of interior wall and exterior wall.
In a kind of above-mentioned HTGR Nuclear Power Plant steam generator partition module：Colligation on described bearing cross beam
Reinforcing bar.
In a kind of above-mentioned HTGR Nuclear Power Plant steam generator partition module：The interior wall and outer wall material are
Q345-C steel plates.
In a kind of above-mentioned HTGR Nuclear Power Plant steam generator partition module：It is fixed with described interior wall
Hanger, its position are corresponding with the position of supporting angle steel.
The remarkable result of the present invention is：
1) wall body structure is made up of exterior wall and interior wall, material selection Q345-C steel plates, while followed closely by supporting angle steel, shearing resistance,
The steel construction that bearing cross beam is formed effectively reduces the steel of colligation between inner-outer wall, saves cost, what is more important is steady
It is qualitative preferable.
Further, the assembling reinforcement on bearing cross beam, as the reinforcement structure of wall, the steady of wall is further enhanced
It is qualitative.
2) shielding cooling water pipeline is fixed in interior walls, can be effectively reduced the temperature of cabin concrete, and effect will
Better than existing design.
3) evaporator supporting embedded part use body structure, indoor design gusset, can individually overall processing completion, avoid and
The crossed construction of water pipe reinforcing bar, reduces difficulty of construction, improves construction precision.
In addition, designing grout hole on gusset, body structure and wall are cast in one by self-compacting concrete using the structure
Rise, such embedded parts structure both can guarantee that the precision of construction, and and can proof strength meets safety requirements.
4) the direct location and installation of penetration piece eliminates the installation procedure of penetration piece on wall body structure, and these processes are gone
Phenomena such as interface caused by except crossed construction is avoided is more, reduce site operation difficulty.
5) hanger is designed on the interior wall of wall body structure, corresponding with the position of supporting angle steel, is distributed in four walls, during lifting
Lifting problem on deformation can effectively be overcome, the difficulty in place of module is reduced, improve construction precision.
Brief description of the drawings
Fig. 1 is HTGR Nuclear Power Plant steam generator partition module structural representation；
Fig. 2 is polycrystalline substance schematic diagram；
Fig. 3 is F type support schematic diagrams；
Fig. 4 is wall body structure schematic diagram；
Fig. 5 is that evaporator supports embedded part schematic diagram；
In figure：1. shield cooling water system；2. polycrystalline substance；3. wall body structure；4. penetration piece；5. evaporator support is buried
Part；6. hanger；
201.F type supports；202. first headers；203. second headers；204. well word supports；205. interior wall supporting platforms；
206. bottom inner wall；207. interior walls support steelframe；208. bottom exterior walls；209. exterior wall supporting platforms；2010. exterior wall support steel
Frame；
301. reinforcing bar；302. shearing resistances are followed closely；303. interior wall；304. shielding cooling water pipes；305. supporting angle steel；306. supportings are horizontal
Beam；307. exterior wall；308. connecting hole；
501. casing；502. gusset；503. grout hole；504. screwed hole.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail to the present invention.
As shown in figure 1, the main body that steam generator partition module includes is wall body structure 3, surrounded by four sides metope.Bottom
Structure 2 is arranged on the lower section of wall body structure 3, and shield cooling water system 1 is arranged on the lower section of polycrystalline substance 2.Inside wall body structure 3
Evaporator support embedded part 5 is installed.Penetration piece 4 is installed on the metope of wall body structure 3.Hanger 6 is installed on the inner side of wall body structure 3.
The structure of every part is detailed below.
As shown in Fig. 2 polycrystalline substance 2 includes bottom exterior wall 208 and bottom inner wall 206, the installation of the lower section of bottom exterior wall 208 is outer
Wall supports steelframe 2010, and interior wall supporting steelframe 207, the bottom outside installation exterior wall of bottom exterior wall 208 are installed outside bottom inner wall 206
Supporting platform 209, the bottom inside of bottom inner wall 206 installation interior wall supporting platform 205.Polycrystalline substance 2 also includes being arranged on bottom
The first header 202 and the is fixedly mounted by F types support 201 in the well word support 204 of the bottom of interior wall 206, the bottom of well word support 204
Two headers 203.
F type support schematic diagrams shown in Fig. 3, F types support 201 are made up of 6 inverted F types supporting legs, the He of the first header 202
Second header 203 is separately mounted on F types support 201, and well word support 204 is welded on F types support 201.201, F types support
While supportting two headers, well word support 204 is also supported.
Well word support 204 is the chief component of interior wall supporting platform, plays support and balanced action；Interior wall supporting platform
205 are welded by channel-section steel, mainly play support interior wall and the effect of shield cooling water system pipeline；Interior wall supports steelframe 207
It is welded by channel-section steel and angle steel, main function is support interior wall supporting platform, and is connected as a single entity with exterior wall supporting steelframe, is kept
The stability of whole platform；Exterior wall supporting platform 209 is welded by channel-section steel, mainly plays support exterior wall and shielding cooling water
System pipeline acts on；Exterior wall supporting steelframe 2010 is welded by channel-section steel and angle steel, is integrated with the welding for steel structure in wall,
Main function is support exterior wall supporting platform.
As shown in figure 4, wall body structure includes exterior wall 307 and interior wall 303, it is spaced on the inwall of exterior wall 307 and interior wall 303
Certain distance welding several parallel supporting angle steels 305, interior wall 303 inwall vertical and horizontal at interval of it is certain away from
From welding shearing resistance nail 302, concrete hollowing can be effectively prevented.Shielding cooling water pipe 304 is fixed on interior wall with U-shaped card ring
On 303.Opened on the wall of interior wall 303 and exterior wall 307 and take a number of hole, be this evaporator mould as connecting hole 308
The interface position that block is connected with external wall and penetration piece, the position of connecting hole 308 cool down according to external wall, floor and shielding
The position of water pipe and determine.
Interior wall 303 and exterior wall 307 extend downwardly into polycrystalline substance, as the bottom inner wall 206 of polycrystalline substance and bottom outside
Wall 208.Supporting angle steel 305 extends to supporting steelframe 207,2010 of the polycrystalline substance as external and internal wall to extension below wall.
Several parallel bearing cross beams 306 are installed between interior wall and exterior wall, perpendicular to the direction of supporting angle steel 305.Branch
It is channel-section steel or angle steel to hold crossbeam 306, and both ends are welded on the supporting angle steel 305 of interior wall and exterior wall.Such supporting structure is steady
It is qualitative preferable.
In order to further strengthen the stability of wall, assembling reinforcement 301 on bearing cross beam 306, the reinforcement knot as wall
Structure.Interior wall and exterior wall can be high intensity, resistance to resistant to elevated temperatures steel plate, material Q345-C.
As shown in figure 5, the main body of evaporator supporting embedded part 5 is casing 501, the casing 501 is arranged on interior wall 303, is
Symmetrical tiltedly pentagon casing.Gusset 502, the steel that above-mentioned gusset 502 can directly with wall are welded in the internal chiasma of casing 501
Muscle 301 is welded as a whole.Grout hole 503 is machined with gusset 502.Casing 501 is directly welded as a whole with interior wall 303, then
Together with body structure poured with wall by self-compacting concrete, the precision of construction, and can proof strength symbol both can guarantee that
Close safety requirements.
Claims (7)
- A kind of 1. HTGR Nuclear Power Plant steam generator partition module, it is characterised in that：It includes wall body structure (3), wall The shield cooling water system 1 below polycrystalline substance (2), polycrystalline substance (2) below body structure, it is located in wall body structure (3) Evaporator support embedded part (5) and the penetration piece (4) being installed through on wall body structure (3)；Described wall body structure (3) includes outer It is spaced apart on the inwall of wall (307) and interior wall (303), described exterior wall (307) and interior wall (303) to be fixed with Several parallel supporting angle steels (305), described interior wall (303) are provided with shielding cooling water pipe (304), the interior wall (303) inwall vertical and horizontal at interval of a certain distance be fixed with shearing resistance nail (302), described interior wall (303) and outside The wall of wall (307) is provided with connecting hole, if direction is provided between described interior wall and exterior wall, perpendicular to supporting angle steel (305) Dry parallel bearing cross beam (306)；Described polycrystalline substance (2) includes bottom exterior wall (208) and bottom inner wall (206), and the bottom exterior wall (208) has Exterior wall supporting steelframe (2010), the bottom inner wall (206) install interior wall supporting steelframe (207), the bottom of bottom exterior wall (208) outside Exterior wall supporting platform (209) is provided with the outside of portion, bottom inner wall (206) bottom inside is provided with interior wall supporting platform (205), described Polycrystalline substance (2) also includes the well word support (204) for being located at bottom inner wall (206) bottom, and well word support (204) bottom is fixed and set There are the first header (202) and the second header (203)；Described the first header (202) and the second header (203) is fixed on well word support (204) bottom by F types support (201) Portion, described F types support (201) are made up of several inverted F types supporting legs, described the first header (202) and the second header (203) it is separately fixed on F types support (201), described well word support (204) is welded on F types support (201)；The main body of described evaporator support embedded part (5) is to fix the casing (501) being located on interior wall (303), its internal chiasma Gusset (502) is fixed with, grout hole (503), the casing (501) and interior wall (303) are machined with described gusset (502) It is welded as a whole.
- A kind of 2. HTGR Nuclear Power Plant steam generator partition module as claimed in claim 1, it is characterised in that：It is described Bottom inner wall (206) and bottom exterior wall (208) be the downward of the interior wall (303) in wall body structure (3) respectively and exterior wall (307) Extension.
- A kind of 3. HTGR Nuclear Power Plant steam generator partition module as claimed in claim 1, it is characterised in that：It is described Interior wall supporting steelframe (207), exterior wall supporting steelframe (2010) be respectively that supporting angle steel (305) in wall body structure (3) is inside Extension below wall and exterior wall.
- 4. a kind of HTGR Nuclear Power Plant steam generator partition module as described in claims 1 to 3 any one, it is special Sign is：Described bearing cross beam (306) is channel-section steel or angle steel, and both ends are welded on the supporting angle steel (305) of interior wall and exterior wall On.
- 5. a kind of HTGR Nuclear Power Plant steam generator partition module as described in claims 1 to 3 any one, it is special Sign is：Assembling reinforcement (301) on described bearing cross beam (306).
- 6. a kind of HTGR Nuclear Power Plant steam generator partition module as described in claims 1 to 3 any one, it is special Sign is：The interior wall and outer wall material are Q345-C steel plates.
- 7. a kind of HTGR Nuclear Power Plant steam generator partition module as described in claims 1 to 3 any one, it is special Sign is：Hanger (6) is fixed with described interior wall (303), its position is corresponding with the position of supporting angle steel (305).
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| CN201510776832.7A CN105625754B (en) | 2015-11-13 | 2015-11-13 | A kind of HTGR Nuclear Power Plant steam generator partition module |
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| CN201510776832.7A CN105625754B (en) | 2015-11-13 | 2015-11-13 | A kind of HTGR Nuclear Power Plant steam generator partition module |
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| CN105625754A CN105625754A (en) | 2016-06-01 |
| CN105625754B true CN105625754B (en) | 2017-12-22 |
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| CN109009803A (en) * | 2018-08-23 | 2018-12-18 | 熊春锦 | A kind of a little energy cabins |
| CN112489839B (en) * | 2020-11-27 | 2022-09-13 | 华能山东石岛湾核电有限公司 | Method for adjusting levelness of reactor core shell bottom plate of high-temperature gas cooled reactor metal reactor internals |
| CN113482144B (en) * | 2021-07-26 | 2022-10-18 | 中核能源科技有限公司 | Nuclear reactor cabin, framework mechanism and forming method thereof |
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| DE2813808A1 (en) * | 1978-03-31 | 1979-10-04 | Hochtemperatur Reaktorbau Gmbh | Steam generator esp. for high temp. gas cooled reactor - has vertical straight final superheater tubes surrounded by helical tube bundles |
| US4743424A (en) * | 1983-12-09 | 1988-05-10 | Hochtemperatur-Reaktorbau Gmbh | Nuclear reactor installation |
| CN102605951A (en) * | 2012-02-28 | 2012-07-25 | 中核能源科技有限公司 | Construction method for steel plate concrete wall of primary loop cabin of high temperature gas cooled reactor |
| CN202519820U (en) * | 2012-02-28 | 2012-11-07 | 中核能源科技有限公司 | Screening and cooling system and steel-lined wall body for high-temperature gas-cooled nuclear reactor |
| CN205276926U (en) * | 2015-11-13 | 2016-06-01 | 华能山东石岛湾核电有限公司 | High temperature gas cooled core power station steam generator cabin module |
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2015
- 2015-11-13 CN CN201510776832.7A patent/CN105625754B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2813809A1 (en) * | 1978-03-31 | 1979-10-04 | Hochtemperatur Reaktorbau Gmbh | Steam of generator esp. for high temp. gas cooled reactor - has vertical straight reheater tubes surrounding vertical superheater tubes |
| DE2813808A1 (en) * | 1978-03-31 | 1979-10-04 | Hochtemperatur Reaktorbau Gmbh | Steam generator esp. for high temp. gas cooled reactor - has vertical straight final superheater tubes surrounded by helical tube bundles |
| US4743424A (en) * | 1983-12-09 | 1988-05-10 | Hochtemperatur-Reaktorbau Gmbh | Nuclear reactor installation |
| CN102605951A (en) * | 2012-02-28 | 2012-07-25 | 中核能源科技有限公司 | Construction method for steel plate concrete wall of primary loop cabin of high temperature gas cooled reactor |
| CN202519820U (en) * | 2012-02-28 | 2012-11-07 | 中核能源科技有限公司 | Screening and cooling system and steel-lined wall body for high-temperature gas-cooled nuclear reactor |
| CN205276926U (en) * | 2015-11-13 | 2016-06-01 | 华能山东石岛湾核电有限公司 | High temperature gas cooled core power station steam generator cabin module |
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