CN206833933U - A kind of ADS heaps top heat-proof device and nuclear reactor - Google Patents
A kind of ADS heaps top heat-proof device and nuclear reactor Download PDFInfo
- Publication number
- CN206833933U CN206833933U CN201720672419.0U CN201720672419U CN206833933U CN 206833933 U CN206833933 U CN 206833933U CN 201720672419 U CN201720672419 U CN 201720672419U CN 206833933 U CN206833933 U CN 206833933U
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- China
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- steel plate
- outer ring
- ads
- proof device
- centre circle
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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 provides a kind of ADS heaps top heat-proof device and nuclear reactor, including heat-insulated steel plate and insulation brick, heat-insulated steel plate includes inner ring steel plate, centre circle steel plate and outer ring steel plate, the outer wall of the inwall and inner ring steel plate of the centre circle steel plate of ring-type is affixed, the inwall of the outer wall of centre circle steel plate and outer ring steel plate is affixed, insulation brick is set around the outer wall circumference of outer ring steel plate, and the interstitial hole for being used for accelerator passage and passing through of axial direction is provided with the middle part of inner ring steel plate.The utility model is simple in construction, can effectively reduce heat caused by inside reactor and be delivered to outside by PRV head package.
Description
Technical field
The utility model belongs to nuclear reactor heap top heat-proof device field, heat-insulated more particularly, to a kind of ADS heaps top
Device.
Background technology
At present in the heap top heat insulation layer design of ADS reactors, there is complex designing, the problems such as manufacturing price costliness.Instead
The equipment requirement reliability for answering heap to use is high, and security is good, so being badly in need of researching and developing the new heat-proof device suitable for reactor.
The content of the invention
In view of this, the utility model is directed to a kind of safe and reliable mechanical device, can effectively reduce reaction
Heat caused by inside heap is delivered to outside by PRV head package, while needs to ensure that the pipeline of ADS device heaps top arrangement can
It is unobstructed normally to draw.In addition, while functional requirement is met, heap top heat-proof device should have as far as possible
Simply, it is easy to install, cost is low, is conveniently replaceable, adjustable feature.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of ADS heaps top heat-proof device, including heat-insulated steel plate and insulation brick, heat-insulated steel plate include inner ring steel plate, centre circle steel
Plate and outer ring steel plate, the outer wall of the inwall and inner ring steel plate of the centre circle steel plate of ring-type is affixed, outer wall and the outer ring steel of centre circle steel plate
The inwall of plate is affixed, and insulation brick is set around the outer wall circumference of outer ring steel plate, and axial direction is provided with the middle part of inner ring steel plate
The interstitial hole passed through for accelerator passage.
Further, the inner ring steel plate, centre circle steel plate and outer ring steel plate are formed by stacking by multi-disc steel plate respectively, steel plate with
Gap is left between steel plate.
Further, the inner ring steel plate, centre circle steel plate and outer ring steel plate are formed by stacking by eight steel plates respectively.
Further, the centre circle steel plate includes some middle secter pats, and middle secter pat is spliced into complete ring junction
The centre circle steel plate of structure.
Further, some control rod preformed hole and absorption bulb road preformed holes are offered on the centre circle steel plate.
Further, the control rod preformed hole and absorption bulb road preformed hole are uniform around the axial line of centre circle steel plate
It is arranged alternately, bellows is respectively arranged with control rod preformed hole and absorption bulb road preformed hole.
Further, the outer ring steel plate includes some outer ring secter pats, and outer ring secter pat is spliced into complete ring junction
The outer ring steel plate of structure.
Further, measurement pipe preformed hole is provided with the outer ring steel plate, bellows is provided with measurement pipe preformed hole,
It is affixed by keeping off seam steel plate between outer ring secter pat and outer ring secter pat.
Further, the insulation brick is provided with inner ring insulation brick and outer ring insulation brick, and inner ring insulation brick and outer ring are adiabatic
Brick is respectively arranged with upper and lower two layers.
The utility model is mentioned that a kind of nuclear reactor, including above-mentioned ADS heaps top heat-proof device.
Relative to prior art, a kind of ADS heaps top heat-proof device described in the utility model has the advantage that：
(1) the utility model is simple in construction, can effectively reduce heat caused by inside reactor and pass through reactor
Top is delivered to outside；
(2) inner ring steel plate of the present utility model, centre circle steel plate and outer ring steel plate are respectively adopted multi-disc steel plate and are formed by stacking, in
The structure that middle secter pat and outer fan block is spliced, such modular design is respectively adopted in circle steel plate and outer ring steel plate
Transport, the installation of adiabatic steel plate can be facilitated, when heat-insulated steel plate needs to be changed, it is only necessary to change certain a piece of steel plate i.e.
Can, cost is reduced, gap is left between steel plate and steel plate and is more beneficial for heat-insulated, good heat-insulation effect；
(3) bellows is provided with preformed hole of the present utility model, to extraction duct because upper and lower thermal expansion produces
Displacement.
Brief description of the drawings
Form a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not form to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is the structural representation of the utility model embodiment；
Fig. 2 is the top view of the utility model embodiment；
Fig. 3 is the upward view of the utility model embodiment；
Fig. 4 is the profile of A-A in Fig. 2；
Fig. 5 is the enlarged drawing at the B in Fig. 4；
Fig. 6 is the structural representation that the utility model embodiment is arranged on reactor.
Description of reference numerals：
1st, inner ring steel plate；101st, interstitial hole；2nd, centre circle steel plate；201st, middle secter pat；202nd, absorption bulb road preformed hole；
203rd, control rod preformed hole；3rd, outer ring steel plate；301st, outer ring secter pat；302nd, measurement pipe preformed hole；4th, gear seam steel plate；5th, it is adiabatic
Brick；501st, inner ring insulation brick；502nd, outer ring insulation brick；6th, baffle assembly；7th, No. 5 channel-section steels；8th, 6.5 bugle steel；9th, supporting steel plate；
10th, pressure vessel；11st, accelerator；A, gap.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Figures 1 to 6, a kind of ADS heaps top heat-proof device, the heat-insulated steel plate and outer insulative layer of internal thermal insulation layer are included
Insulation brick 5.As shown in fig. 6, ADS heaps top heat-proof device of the present utility model be located at ADS reactor pressure vessels 10 just on
Side, is passed through by the ADS passage of accelerator 11 among internal thermal insulation layer, separately there is ADS control rod, absorption bulb road, survey
Buret etc. passes through internal thermal insulation layer.Heat-insulated steel plate uses the structure of three circles, including inner ring steel plate 1, centre circle steel plate 2 and outer ring steel plate
3, the outer wall of the inwall and inner ring steel plate 1 of the centre circle steel plate 2 of ring-type welds together, outer wall and the outer ring steel plate 3 of centre circle steel plate 2
Inwall it is affixed, insulation brick 5 around outer ring steel plate 3 outer wall circumference set.Inner ring steel plate 1, centre circle steel plate 2 and outer ring steel plate
3 are formed by stacking by multi-disc steel plate respectively, are connected between steel plate and steel plate by fixture, and heat insulation layer, steel plate are provided with steel plate
Being left between steel plate contributes to heat-insulated gap a.The heat-insulated steel plate of each circle is multiple combined-type, such combined type
Design can facilitate the transport of heat-insulated steel plate, installation, when heat-insulated steel plate needs to be changed, it is only necessary to change certain a piece of steel plate
, reduce cost.Preferably, inner ring steel plate 1, centre circle steel plate 2 and outer ring steel plate 3 are formed by stacking by eight steel plates respectively.
Heat-insulated steel plate is arranged to eight layers, is calculated according to specific ADS heap-type, can be adjusted according to different design conditions
It is whole, thicken the number of plies or be thinned so that the heat-proof device has preferable flexibility and adaptability.Open at the middle part of inner ring steel plate 1
There is the interstitial hole 101 for being used for the passage of accelerator 11 and passing through of axial direction.
As shown in Figure 1, 2, centre circle steel plate 2 includes some middle secter pats 201, and middle secter pat 201 is spliced into completely
The centre circle steel plate 2 of loop configuration.Weld together between middle secter pat 201 and middle secter pat 201.Opened on centre circle steel plate 2
Provided with some control rod preformed holes 203 and absorption bulb road preformed hole 202, control rod preformed hole 203 and absorption bulb road are reserved
Bellows is respectively arranged with hole 202, to extraction duct due to displacement caused by upper and lower thermal expansion.Control rod preformed hole 203
Uniformly it is arranged alternately with axial line of the absorption bulb road preformed hole 202 around centre circle steel plate 2.The area of middle secter pat 201
When smaller, for the ease of installing and increasing the intensity of structure, absorption bulb road preformed hole is provided with the middle part of middle secter pat 201
202, the both sides of middle secter pat 201 are provided with semicircular breach, and complete control is formed after the splicing of adjacent middle secter pat 201
The center of circle of rod preformed hole 203 processed, absorption bulb road preformed hole 202 and control rod preformed hole 203 is on same circle.
As shown in Figure 1, 2, outer ring steel plate 3 includes some outer ring secter pats 301, and outer ring secter pat 301 is spliced into completely
The outer ring steel plate 3 of loop configuration.Two measurement pipe preformed holes 302 are provided with outer ring steel plate 3, are set in measurement pipe preformed hole 302
It is equipped with the bellows for absorbing thermal expansion.Because the radial dimension of outer ring secter pat 301 is big, to ensure fastening structure, outer ring
Welded together between secter pat 301 and outer ring secter pat 301 by keeping off seam steel plate 4, more convenient in order to install, intensity is higher,
Measurement pipe preformed hole 302 is arranged on gear seam steel plate 4.
As shown in Figure 1,3, the insulation brick 5 of outer insulative layer is same, considers installation, the facility and convertibility of transport, makes
With burst combined type arrangement, inner ring insulation brick 501 and outer ring insulation brick 502 are arranged, respectively arranges upper and lower two layers, the number of plies
It can be adjusted according to design conditions.The bottom of insulation brick 5 is supporting steel plate 9.No. 5 channel-section steels 7 are disposed with supporting steel plate 9,
To provide the effect of enhancing support.Connected between outer ring steel plate 3 and inner ring insulation brick 501 by baffle assembly 6.6.5 bugle steel 8
Supporting steel plate 9 and baffle assembly 6 are fixed together.Meanwhile realized by 5 bugle steel between outer ring steel plate 3 and baffle assembly 6
Fixation, and the fixation between insulation brick 5 and supporting steel plate 9.The utility model uses the heat-insulated steel plate of inner ring, outer ring insulation brick
5 arrangement, it is more, it is necessary to preformed hole is more on adiabatic apparatus the characteristics of penetration piece inside ADS is well adapted to.Together
When, by baffle assembly 6 and other supporting constructions, it ensure that the structural stability connected between inside and outside two parts heat insulating member.
The utility model is applied not only in ADS reactors, can be also used for occasion heat-insulated at the top of other needs, such as its
Its reactor heap-type.The difficulty of construction and cost of PRV head package heat-proof device can be reduced using the present apparatus, is improved adiabatic
Performance, facilitate the in-site installation of equipment.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (10)
- A kind of 1. ADS heaps top heat-proof device, it is characterised in that：Including heat-insulated steel plate and insulation brick (5), heat-insulated steel plate includes inner ring Steel plate (1), centre circle steel plate (2) and outer ring steel plate (3), the outer wall of the inwall and inner ring steel plate (1) of the centre circle steel plate (2) of ring-type are consolidated Connect, the inwall of the outer wall and outer ring steel plate (3) of centre circle steel plate (2) is affixed, outer wall of the insulation brick (5) around outer ring steel plate (3) Circumference is set, and the interstitial hole (101) for being used for accelerator (11) passage and passing through of axial direction is provided with the middle part of inner ring steel plate (1).
- 2. ADS heaps top heat-proof device according to claim 1, it is characterised in that：The inner ring steel plate (1), centre circle steel plate (2) it is formed by stacking respectively by multi-disc steel plate with outer ring steel plate (3), gap (a) is left between steel plate and steel plate.
- 3. ADS heaps top heat-proof device according to claim 2, it is characterised in that：The inner ring steel plate (1), centre circle steel plate (2) it is formed by stacking respectively by eight steel plates with outer ring steel plate (3).
- 4. ADS heaps top heat-proof device according to claim 1, it is characterised in that：The centre circle steel plate (2) include it is some in Between secter pat (201), middle secter pat (201) is spliced into the centre circle steel plate (2) of complete loop configuration.
- 5. ADS heaps top heat-proof device according to claim 1, it is characterised in that：The centre circle steel plate (2) if on offer Dry control rod preformed hole (203) and absorption bulb road preformed hole (202).
- 6. ADS heaps top heat-proof device according to claim 5, it is characterised in that：The control rod preformed hole (203) and suction Receive ball pipeline preformed hole (202) be uniformly arranged alternately around the axial line of centre circle steel plate (2), control rod preformed hole (203) and Bellows is respectively arranged with absorption bulb road preformed hole (202).
- 7. ADS heaps top heat-proof device according to claim 1, it is characterised in that：The outer ring steel plate (3) includes some outer Secter pat (301) is enclosed, outer ring secter pat (301) is spliced into the outer ring steel plate (3) of complete loop configuration.
- 8. ADS heaps top heat-proof device according to claim 7, it is characterised in that：Survey is provided with the outer ring steel plate (3) Buret preformed hole (302), measurement pipe preformed hole (302) is interior to be provided with bellows, outer ring secter pat (301) and outer ring secter pat (301) it is affixed by keeping off seam steel plate (4) between.
- 9. ADS heaps top heat-proof device according to claim 1, it is characterised in that：It is exhausted that the insulation brick (5) is provided with inner ring Hot brick (501) and outer ring insulation brick (502), inner ring insulation brick (501) and outer ring insulation brick (502) are respectively arranged with upper and lower two Layer.
- A kind of 10. nuclear reactor, it is characterised in that：Including the ADS heaps top heat-proof device described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720672419.0U CN206833933U (en) | 2017-06-08 | 2017-06-08 | A kind of ADS heaps top heat-proof device and nuclear reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720672419.0U CN206833933U (en) | 2017-06-08 | 2017-06-08 | A kind of ADS heaps top heat-proof device and nuclear reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206833933U true CN206833933U (en) | 2018-01-02 |
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ID=60775491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720672419.0U Expired - Fee Related CN206833933U (en) | 2017-06-08 | 2017-06-08 | A kind of ADS heaps top heat-proof device and nuclear reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206833933U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107123446A (en) * | 2017-06-08 | 2017-09-01 | 清华大学天津高端装备研究院 | A kind of ADS heaps top heat-proof device and nuclear reactor |
-
2017
- 2017-06-08 CN CN201720672419.0U patent/CN206833933U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107123446A (en) * | 2017-06-08 | 2017-09-01 | 清华大学天津高端装备研究院 | A kind of ADS heaps top heat-proof device and nuclear reactor |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 |
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| CF01 | Termination of patent right due to non-payment of annual fee |