CN205984294U - High temperature gas cooled piles main helium fan electrical penetration assembly - Google Patents
High temperature gas cooled piles main helium fan electrical penetration assembly Download PDFInfo
- Publication number
- CN205984294U CN205984294U CN201620763087.2U CN201620763087U CN205984294U CN 205984294 U CN205984294 U CN 205984294U CN 201620763087 U CN201620763087 U CN 201620763087U CN 205984294 U CN205984294 U CN 205984294U
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- flange
- hole
- rustless steel
- electrical penetration
- steel main
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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 high temperature gas cooled piles main helium fan electrical penetration assembly. It has solved current electrical penetration assembly leakproofness subalternation problem. Including the stainless steel body flange that has the cavity, be equipped with the through -hole that a plurality of axials run through whole stainless steel body flange on the stainless steel body flange, all wear to be equipped with to extend to the conductor assembly in the stainless steel body flange both ends outside in the through -hole, and conductor assembly includes the metal transmission conductor who is made by the kovar alloy material, metal transmission conductor circumference surface is equipped with the ceramic position sleeve body and the ceramic position sleeve body and metal transmission conductor even formula structure as an organic whole through the sintering mode, the pottery position sleeve body sets up in the through -hole through the mode of brazing is fixed. The advantage lies in: simple structure has mechanical properties and goes with sealing performance, and insulating properties and bearing capacity are strong, and buffering effect is good for the antidetonation, and resistant radiation is ageing -resistant, long service life, and stability is good.
Description
Technical field
This utility model belongs to nuclear reactor electrical penetration equipment technical field, especially relates to a kind of HTGR
Helium fan electrical penetration.
Background technology
HTGR is the international forth generation reactor type with independent intellectual property right of China's independent research, in country
Under the support that " 863 " plan, from last century the eighties mid-term, China has carried out the research of 10MW high-temperature gas-solid two-phase flow, has opened
Send out, HTGR Helium fan electrical penetration is mounted in a part of anti-as pressure vessel on reactor pressure vessel
Only reactor nuclear fuel material is revealed and is provided signal, power to the equipment in reactor.Life-time service temperature is 150 DEG C of accident temperature
250 DEG C of pressure are 7.0Mpa, and have a large amount of radiation.Organic material in the market is difficult to meet the resistance to irradiation of reactor, resistance to height
Temperature, the particular/special requirement of life-span length, this allows for existing electrical penetration and suffers from the drawback that：Stability, mechanical performance and close
Sealing property is poor, and insulating properties and bearing capacity are poor, and capability of resistance to radiation is poor, easily aging, the short problem of service life.
In order to solve the problems, such as prior art, people have carried out long-term exploration it is proposed that solution miscellaneous
Scheme.For example, Chinese patent literature discloses a kind of electric penetration piece [application number of metal-ceramic ag High Temperature High Pressure：
201320400879.X], including penetration piece body, survey and let out instrument and insulation combination, penetration piece body includes one or more potteries
Porcelain tube, one or more conductor, interior bearing flange and outer bearing flange, earthenware and conductor sinter close respectively correspondingly
Envelope, then it is sealed to penetration piece body with interior bearing flange and outer bearing flange sintering.Between inside and outside bearing flange, structure has a sky
Chamber, is formed survey and is let out instrument by the inner tube and connecting tube, threeway valve group and pressure gauge of outer bearing flange.Penetration piece body two ends lead to
Cross pressing plate, compression plate and porcelain vase etc. and constitute insulation combination.
Such scheme to some extent solves the structural strength poor of existing electrical penetration, but the program
Still cannot fundamentally solve that sealing is poor, bearing capacity is poor, and the defect such as less stable, and not radiation hardness, intolerant to old
Change, be difficult to make simultaneously.
Content of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of simple and reasonable, High Temperature Gas of good stability
Cold dome Helium fan electrical penetration.
For reaching above-mentioned purpose, this utility model employs following technical proposal：First conception of the present utility model is
A kind of HTGR Helium fan electrical penetration is provided, including the rustless steel main flange with cavity it is characterised in that
Described rustless steel main flange is provided with some through holes axially penetrating through whole rustless steel main flange, in described through hole all
It is equipped with the conductor assembly that can extend to outside rustless steel main flange two ends, and described conductor assembly is included by kovar alloy
The metallic transmission conductor that material is made, described metallic transmission conductor circumferential exterior surface is provided with ceramic positioning sleeve by sintering processing
Body and described pottery positioning body is connected as a single entity structure with metallic transmission conductor, described pottery positioning body is by soldering
Mode is fixedly installed in through hole.Rustless steel main flange has corrosion-resistant rust inhibition, and by outside metallic transmission conductor
Surface sintering has pottery positioning body to make this electrical penetration radiation hardness ability strong, good stability.
In above-mentioned HTGR Helium fan electrical penetration, described pottery positions the thermal coefficient of expansion of body
Identical with the thermal coefficient of expansion of metallic transmission conductor.Preferably it is also possible to select the thermal coefficient of expansion phase with pottery positioning body
Near metallic transmission conductor, so can ensure that the sintering process process in metallic transmission conductor outer wrap pottery positioning body
In will not occur because of expanding with heat and contract with cold leakage or pressure-bearing not enough situations such as.
In above-mentioned HTGR Helium fan electrical penetration, described through hole is from the end of rustless steel main flange
Portion center is in outwards gradually divergent shape distribution setting；The quantity of described through hole is 128, and each through hole is uniformly distributed and sets
Put.Conductor assembly is so made more concentratedly to be arranged in the middle part of rustless steel main flange it is ensured that conductor assembly is in high radiation
It is difficult to be destroyed under state.
In above-mentioned HTGR Helium fan electrical penetration, described rustless steel main flange two ends lead to respectively
Cross mounting structure and be provided with the support plate being coaxially disposed with rustless steel main flange, and described conductor assembly extends through in support
In disk.Support plate is played a supporting role to conductor assembly so that the mounting stability of conductor assembly is higher.
In above-mentioned HTGR Helium fan electrical penetration, described mounting structure includes some being arranged on and props up
The installing hole of support plate outer circumferential, some connecting rods are arranged in rustless steel main flange respectively and described connecting rod two ends are passed through respectively
It is through at installing hole, being respectively arranged at two ends with connecting rod can be by the support plate installation nut fixing with connecting rod.Preferably, here
So that the mounting stability of support plate is high, bearing capacity is strong for the support plate outer circumferential that installing hole is uniformly arranged.
In above-mentioned HTGR Helium fan electrical penetration, the end face at rustless steel main flange two ends is respectively
It is provided with seal groove, being provided with described seal groove can be by the silicone rubber seal gasket of through hole plug at end part, and described conductor assembly
It is arranged in respectively in silicone rubber seal gasket with connecting rod.Obviously, through hole end and conductor assembly can be carried out using this structure close
Envelope is so that this electrical penetration good airproof performance.
In above-mentioned HTGR Helium fan electrical penetration, described rustless steel main flange is by first flange
Pass through sealing fixed structure with second flange to be mutually put together, there is inside described first flange the first groove, described
There is inside second flange second groove corresponding with the first groove, and the first described groove is mutually butted with the second groove
Thus forming above-mentioned cavity.Obviously, the rustless steel main flange more easily processing and fabricating of split type, has saved cost.
In above-mentioned HTGR Helium fan electrical penetration, described sealing fixed structure includes some settings
In the first fixing hole of first flange outer circumferential, described second flange outer circumferential be provided with some with the first fixing hole one by one
Corresponding second fixing hole, and the first described fixing hole is fixedly linked by fixing bolt with the second fixing hole, described
It is connected by silver soldering mode between one flange and second flange, and if being additionally provided with dry seal between first flange and second flange
Circle.Using two kinds of connected modes of silver soldering and bolt, first flange is connected firmly with second flange, sealing ring ensure that first
Sealing between flange and second flange, thus improve the sealing effectiveness of whole electrical penetration.
Compared with prior art, in this, the advantage of voltage electrical penetration piece ceramic component is：Structure is simple, has machinery
Performance and good seal performance, insulating properties and bearing capacity are strong, antidetonation good buffer effect, radiation hardness, ageing-resistant, service life
Long, good stability.
Brief description
The structural representation that Fig. 1 provides for this utility model.
The structural representation at another visual angle that Fig. 2 provides for this utility model.
In figure, rustless steel main flange 1, cavity 11, first flange 12, the first groove 121, second flange 13, second are recessed
Groove 131, through hole 2, conductor assembly 3, metallic transmission conductor 31, pottery positioning body 32, mounting structure 4, support plate 41, installing hole
42nd, connecting rod 43, installation nut 44, seal groove 5, silicone rubber seal gasket 51, sealing fixed structure 6, the first fixing hole 61, second
Fixing hole 62, fixing bolt 63, sealing ring 64.
Specific embodiment
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
As shown in Figure 1-2, this HTGR Helium fan electrical penetration, including the rustless steel main body with cavity 11
Flange 1, rustless steel main flange 1 is provided with some through holes 2 axially penetrating through whole rustless steel main flange 1, all wears in through hole 2
It is provided with the conductor assembly 3 that can extend to outside rustless steel main flange 1 two ends, and conductor assembly 3 is included by kovar alloy material
The metallic transmission conductor 31 made, metallic transmission conductor 31 circumferential exterior surface by sintering processing be provided with pottery positioning body 32 and
Pottery positioning body 32 is connected as a single entity structure with metallic transmission conductor 31, and pottery positioning body 32 is set by brazing mode fixation
Put in through hole 2, rustless steel main flange 1 has corrosion-resistant rust inhibition, and by metallic transmission conductor 3 outer surface sintering
Pottery positioning body 32 is had to make this electrical penetration radiation hardness ability strong, good stability.
Specifically, the thermal expansion of the thermal coefficient of expansion of pottery positioning body 32 in the present embodiment and metallic transmission conductor 31
Coefficient is same or like, so can ensure that the sintering process mistake in metallic transmission conductor 31 outer wrap pottery positioning body 32
Situations such as leakage or pressure-bearing deficiency, will not occur because of expanding with heat and contract with cold in journey.Preferably, through hole 2 here is from rustless steel agent method
Blue 1 end center is in outwards gradually divergent shape distribution setting；The quantity of through hole 2 is 128, and each through hole 2 is uniformly distributed
Setting is so that conductor assembly 3 is more concentratedly arranged on rustless steel main flange 1 middle part it is ensured that conductor assembly 3 is in height
It is difficult to be destroyed under radiation regimes.
Further, rustless steel main flange 1 two ends in the present embodiment are provided with and rustless steel by mounting structure 4 respectively
The support plate 41 that main flange 1 is coaxially disposed, and conductor assembly 3 extends through in support plate 41, support plate is to 41 conductor groups
Part 3 is played a supporting role so that the mounting stability of conductor assembly 3 is higher.Wherein, mounting structure 4 here includes some setting
Put the installing hole 42 in support plate 41 outer circumferential, some connecting rods 43 are arranged in rustless steel main flange 1 and described company respectively
Extension bar 43 two ends extend through in installing hole 42, and being respectively arranged at two ends with connecting rod 43 can be fixing with connecting rod 43 by support plate 41
Installation nut 44, support plate 41 outer circumferential that installing hole 42 here is uniformly arranged is so that the installation of support plate 41
Stability is high, and bearing capacity is strong.Preferably, the end face at rustless steel main flange 1 two ends is respectively equipped with seal groove 5, seal groove 5
Inside being provided with can be by the silicone rubber seal gasket 51 of through hole 2 plug at end part, and conductor assembly 3 is arranged in silicone rubber respectively with connecting rod 43
In sealing gasket 51, so through hole 2 end and conductor assembly 3 can be sealed so that this electrical penetration good airproof performance.
Further, the rustless steel main flange 1 in the present embodiment passed through by first flange 12 and second flange 13 close
Sealing fixed structure 6 is mutually put together, and has the first groove 121 inside first flange 12, has and the inside second flange 13
The second corresponding groove 131 of one groove 121, and the first groove 121 and the second groove 131 be mutually butted thus forming above-mentioned sky
Chamber 11, the rustless steel main flange 1 more easily processing and fabricating of split type, save cost.Wherein, sealing fixed knot here
Structure 6 includes some the first fixing holes 61 being arranged on first flange 12 outer circumferential, and second flange 13 outer circumferential is provided with some
With one-to-one second fixing hole 62 of the first fixing hole 61, and the first fixing hole 61 and the second fixing hole 62 pass through fixing bolt
63 are fixedly linked, and are connected by silver soldering mode between first flange 12 and second flange 13, and in first flange 12 and the second method
It is additionally provided with some sealing rings 64 between blue 13, make first flange 12 and second flange using silver soldering and two kinds of connected modes of bolt
13 are connected firmly, and sealing ring 64 ensure that the sealing between first flange 12 and second flange 13, thus improving entirely electric
The sealing effectiveness of penetration piece.
Specific embodiment described herein is only explanation for example to this utility model spirit.This utility model institute
Belong to those skilled in the art described specific embodiment can be made with various modifications or supplement or using similar
Mode substitute, but without departing from of the present utility model spirit or surmount scope defined in appended claims.
Although more employ herein rustless steel main flange 1, cavity 11, first flange 12, the first groove 121,
Two flanges 13, the second groove 131, through hole 2, conductor assembly 3, metallic transmission conductor 31, pottery positioning body 32, mounting structure 4,
Support plate 41, installing hole 42, connecting rod 43, install nut 44, seal groove 5, silicone rubber seal gasket 51, sealing fixed structure 6, the
The terms such as one fixing hole 61, the second fixing hole 62, fixing bolt 63, sealing ring 64, but be not precluded from using other terms can
Can property.It is used for the purpose of more easily describing and explaining essence of the present utility model using these terms；It is construed as appointing
A kind of what additional restriction is all contrary with this utility model spirit.
Claims (8)
1. a kind of HTGR Helium fan electrical penetration, including the rustless steel main flange (1) with cavity (11), its
It is characterised by, described rustless steel main flange (1) is provided with some through holes axially penetrating through whole rustless steel main flange (1)
(2), all it is equipped with the conductor assembly (3) that can extend to outside rustless steel main flange (1) two ends in described through hole (2), and
Described conductor assembly (3) includes the metallic transmission conductor (31) being made up of kovar alloy material, described metallic transmission conductor
(31) circumferential exterior surface is provided with pottery positioning body (32) and described pottery positioning body (32) and metal by sintering processing
Transmission conductor (31) is connected as a single entity structure, and described pottery positioning body (32) is fixedly installed on through hole by brazing mode
(2) in.
2. HTGR Helium fan electrical penetration according to claim 1 is it is characterised in that described pottery is fixed
The thermal coefficient of expansion of position body (32) is identical with the thermal coefficient of expansion of metallic transmission conductor (31).
3. HTGR Helium fan electrical penetration according to claim 2 is it is characterised in that described through hole
(2) from the gradually outwards distribution setting in divergent shape of the end center of rustless steel main flange (1)；The quantity of described through hole (2)
For 128, and each through hole (2) is uniformly distributed setting.
4. the HTGR Helium fan electrical penetration according to claim 1 or 2 or 3 is it is characterised in that described
Rustless steel main flange (1) two ends are provided with, by mounting structure (4), the support being coaxially disposed with rustless steel main flange (1) respectively
Disk (41), and described conductor assembly (3) extends through in support plate (41).
5. HTGR Helium fan electrical penetration according to claim 4 is it is characterised in that described installation is tied
Structure (4) includes some installing holes (42) being arranged on support plate (41) outer circumferential, and some connecting rods (43) are arranged in not respectively
Rust steel main flange (1) and described connecting rod (43) two ends extend through in installing hole (42), at connecting rod (43) two ends respectively
Being provided with can be by support plate (41) the installation nut (44) fixing with connecting rod (43).
6. HTGR Helium fan electrical penetration according to claim 5 is it is characterised in that in rustless steel main body
The end face at flange (1) two ends is respectively equipped with seal groove (5), and being provided with described seal groove (5) can be by through hole (2) plug at end part
Silicone rubber seal gasket (51), and described conductor assembly (3) and connecting rod (43) be arranged in silicone rubber seal gasket (51) respectively.
7. HTGR Helium fan electrical penetration according to claim 4 is it is characterised in that described rustless steel
Main flange (1) passes through sealing fixed structure (6) by first flange (12) and second flange (13) and is mutually put together, described
There is inside first flange (12) the first groove (121), have and the first groove (121) phase inside described second flange (13)
Corresponding second groove (131), and described the first groove (121) is mutually butted thus being formed above-mentioned with the second groove (131)
Cavity (11).
8. HTGR Helium fan electrical penetration according to claim 7 is it is characterised in that described sealing is solid
Fixed structure (6) includes some the first fixing holes (61) being arranged on first flange (12) outer circumferential, described second flange
(13) outer circumferential is provided with some and one-to-one second fixing hole of the first fixing hole (61) (62), and described first is fixing
Hole (61) is fixedly linked by fixing bolt (63) with the second fixing hole (62), described first flange (12) and second flange
(13) it is connected by silver soldering mode between, and be additionally provided with some sealing rings between first flange (12) and second flange (13)
(64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620763087.2U CN205984294U (en) | 2016-07-19 | 2016-07-19 | High temperature gas cooled piles main helium fan electrical penetration assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620763087.2U CN205984294U (en) | 2016-07-19 | 2016-07-19 | High temperature gas cooled piles main helium fan electrical penetration assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205984294U true CN205984294U (en) | 2017-02-22 |
Family
ID=58024709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620763087.2U Expired - Fee Related CN205984294U (en) | 2016-07-19 | 2016-07-19 | High temperature gas cooled piles main helium fan electrical penetration assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205984294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106098112A (en) * | 2016-07-19 | 2016-11-09 | 江苏华光电缆电器有限公司 | HTGR Helium fan electrical penetration and processing method thereof |
-
2016
- 2016-07-19 CN CN201620763087.2U patent/CN205984294U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106098112A (en) * | 2016-07-19 | 2016-11-09 | 江苏华光电缆电器有限公司 | HTGR Helium fan electrical penetration and processing method thereof |
| CN106098112B (en) * | 2016-07-19 | 2023-10-13 | 江苏华光电缆电器有限公司 | Electrical penetration piece of high-temperature gas cooled reactor main helium fan and processing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20210719 |