CN202065989U - Shockproof strip component used for steam generator of nuclear power station - Google Patents
Shockproof strip component used for steam generator of nuclear power station Download PDFInfo
- Publication number
- CN202065989U CN202065989U CN2011201465671U CN201120146567U CN202065989U CN 202065989 U CN202065989 U CN 202065989U CN 2011201465671 U CN2011201465671 U CN 2011201465671U CN 201120146567 U CN201120146567 U CN 201120146567U CN 202065989 U CN202065989 U CN 202065989U
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- CN
- China
- Prior art keywords
- shockproof
- shockproof strip
- nuclear power
- steam generator
- bar assembly
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- 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.)
- Expired - Fee Related
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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
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Abstract
The utility model discloses a shockproof strip component used for a steam generator of a nuclear power station. The shockproof strip component comprises end plates and a shockproof strip, wherein the end plates are made of NC15Fe, pins are made of NC15Fe, and the shockproof strip is made of X6Cr13; the shockproof strip is set into a U shape with an included angle a; the end plates are symmetrically arranged at two ends in the radial direction of the U-shaped included angle of the shockproof strip; two ends of the shockproof strip and the corresponding ends of the end plates are provided with pin holes; and the pins penetrate through the pin holes to fixedly connect the end plates and the shockproof strip. The shockproof strip component has the characteristics of easiness in shaping, simple structure, low cost, safety and reliability for use and strong adaptability without being affected by temperature and environment, etc.
Description
Technical field
The utility model relates to a kind of shockproof bar assembly, or rather, is a kind of shockproof bar assembly of nuclear power station steam generator that is applied in.
Background technology
Energy industry is the basis of national economy, be the important step of restriction national economy sustained and rapid development, along with development and national economy, people are more and more higher to living standard and environmental protection requirement, therefore, greatly develop the dominant direction that the nuclear power cause has become current energy development.It is conspicuous that nuclear power is compared its advantage with thermal power generation and other new forms of energy.Steam generator is the hinge of pressurized-water reactor nuclear power plant one loop and secondary circuit, it is the barrier of cutting apart the medium of a loop and secondary circuit, it is one of nuclear power station key equipment, also be one of the maximum equipment that breaks down in the nuclear power station device, the service behaviour of steam generator and security reliability are vital for the safe and stable operation of whole yarn system.A nuclear power station need be provided with several steam generators, includes ten hundreds of heat-transfer pipes, and the high-temperature setting-out flows in tube bank, supplying with water flows with vertical direction along pipe, be heated simultaneously, be vaporized then, steam enters the steam turbine generating, can cause vibrations with these pipe fluid in contact, break because of vibrations can cause damaged tubular, directly cause steam generator and damage, change a steam generator and need 200,000,000 dollars of left and right sides expenses, need the shutdown some months, cause great economic loss.For effectively preventing pipe vibrations, be provided with shockproof the nuclear plant safety reliability service played key effect.
Heat-transfer pipe is a U type pipe, is the critical piece of nuclear power station steam generator, and the tube bank of steam generator comprises many heat-transfer pipes in a row, and shockproof of configuration comes support tube between the adjacent row of pipe, reaches shockproof purpose.
Summary of the invention
The utility model mainly is to solve the existing in prior technology problem, thereby a kind of easy-formation is provided, and simple in structure, cost is low, and is safe and reliable, and adaptability is strong, is not subjected to the shockproof bar assembly of temperature, ambient influnence.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: the shockproof bar assembly of a kind of nuclear power station steam generator, comprise end plate and shockproof, described shockproof U type shape that is set to have angle а, described end plate is symmetricly set on two terminations of the directions of rays of shockproof U type angle.
As the utility model preferred embodiment, the corresponding end of described shockproof two ends and end plate is provided with pin-and-hole, and pin passes pin-and-hole end plate is fixed on and is connected with shockproof.
As the utility model preferred embodiment, described nuclear power station steam generator has three kinds of different specifications with shockproof bar assembly, be installed in the different position of U type pipe simultaneously, reach better shockproof effect, its difference is varying in size of angle а, and the angle а size of three kinds of specifications is respectively: 129 ° 18 ' ± 30 '; 94 ° 36 ' ± 30 '; 32 ° 18 ' ± 30 '.
As the utility model preferred embodiment, the material of described end plate is NC15Fe, and the material of described pin is NC15Fe, and described shockproof material is X6Cr13.
Therefore, the utility model has the advantages that easy-formation, simple in structure, cost is low, and is safe and reliable, and adaptability is strong, is not subjected to characteristics such as temperature, ambient influnence.
Description of drawings
Fig. 1 is the structural representation of nuclear power station steam generator of the present utility model with shockproof bar assembly.
Among the figure: 1, end plate, 2, pin, 3, shockproof.
The specific embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described in detail, thereby protection scope of the present invention are made more explicit defining so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that.
The purpose of this utility model provides a kind of easy-formation, and is simple in structure, and cost is low, safe and reliable, and adaptability is strong, is not subjected to the shockproof bar assembly of nuclear power station steam generator of temperature, ambient influnence.
As shown in Figure 1, the shockproof bar assembly of a kind of nuclear power station steam generator, described shockproof bar assembly comprises end plate 1, shockproof 3, described shockproof 3 U type shape that is set to have angle а, described end plate 1 is symmetricly set on two terminations of the directions of rays of shockproof 3 U type angle, the material of end plate 1 is NC15Fe, the material of pin is NC15Fe, shockproof material is X6Cr13, the corresponding end of described shockproof 3 two ends and end plate 1 is provided with pin-and-hole, pin 2 passes pin-and-hole fixedlys connected fixed charge method end plate 1 with shockproof 3, described nuclear power station steam generator has three kinds of different specifications with shockproof bar assembly, is installed in the different position of U type pipe simultaneously, reaches better shockproof effect, its difference is varying in size of angle а, and the angle а size of three kinds of specifications is respectively: 129 ° 18 ' ± 30 '; 94 ° 36 ' ± 30 '; 32 ° 18 ' ± 30 '.
The above; it only is the specific embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; any those of ordinary skill in the art are in technical scope disclosed in the utility model; variation or the replacement that can expect without creative work all should be encompassed within the protection domain of the present utility model.
Claims (6)
1. shockproof bar assembly of nuclear power station steam generator, it is characterized in that: described shockproof bar assembly comprises end plate (1) and shockproof (3), described shockproof (3) are set to have the U type shape of angle а, and described end plate (1) is symmetricly set on two terminations of the directions of rays of shockproof (3) U type angle.
2. shockproof bar assembly according to claim 1 is characterized in that: the corresponding end of described shockproof (3) two ends and end plate (1) is provided with pin-and-hole, and pin (2) passes pin-and-hole fixedlys connected end plate (1) with shockproof (3).
3. shockproof bar assembly according to claim 1 is characterized in that: the size of described angle а is 129 ° 18 ' ± 30 '.
4. shockproof bar assembly according to claim 1 is characterized in that: the size of described angle а is 94 ° 36 ' ± 30 '.
5. shockproof bar assembly according to claim 1 is characterized in that: the size of described angle а is 32 ° 18 ' ± 30 '.
6. shockproof bar assembly according to claim 2 is characterized in that: the material of described end plate (1) is NC15Fe, and the material of described pin (2) is NC15Fe, and the material of described shockproof (3) is X6Cr13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201465671U CN202065989U (en) | 2011-05-10 | 2011-05-10 | Shockproof strip component used for steam generator of nuclear power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201465671U CN202065989U (en) | 2011-05-10 | 2011-05-10 | Shockproof strip component used for steam generator of nuclear power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202065989U true CN202065989U (en) | 2011-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201465671U Expired - Fee Related CN202065989U (en) | 2011-05-10 | 2011-05-10 | Shockproof strip component used for steam generator of nuclear power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202065989U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434874A (en) * | 2011-12-15 | 2012-05-02 | 哈尔滨锅炉厂有限责任公司 | Nuclear power horizontal high-pressure water supply heater and heating method |
| CN102794608A (en) * | 2012-08-20 | 2012-11-28 | 丹阳市龙鑫合金有限公司 | Anti-vibration strip component of steam generator of AP1000 nuclear power unit |
| CN102927552A (en) * | 2012-09-23 | 2013-02-13 | 丹阳市龙鑫合金有限公司 | Shockproof strip assembly for steam generator of nuclear power unit |
| CN103056603A (en) * | 2012-09-23 | 2013-04-24 | 丹阳市龙鑫合金有限公司 | Preparation method for vibration-proof strip assembly for CAP1400 nuclear power generating set vapor generator |
| CN103659170A (en) * | 2012-09-23 | 2014-03-26 | 丹阳市龙鑫合金有限公司 | Method for manufacturing shake-proof strip assembly of nuclear power unit |
| CN103801902A (en) * | 2012-11-08 | 2014-05-21 | 丹阳市龙鑫合金有限公司 | Anti-vibration bar assembly of steam generator of CAP1000 nuclear power unit |
| CN103801903A (en) * | 2012-11-08 | 2014-05-21 | 丹阳市龙鑫合金有限公司 | Preparation method for anti-vibration bar assembly of steam generator of CAP1000 nuclear power unit |
| CN103921080A (en) * | 2012-08-20 | 2014-07-16 | 丹阳市龙鑫合金有限公司 | Method for manufacturing shock-resistant strip assembly for steam generator of nuclear power unit |
| CN103921083A (en) * | 2012-08-20 | 2014-07-16 | 丹阳市龙鑫合金有限公司 | Preparation method of vibration-proof strip assembly for steam generator |
| CN103934647A (en) * | 2012-08-20 | 2014-07-23 | 丹阳市龙鑫合金有限公司 | Manufacturing method for vibration-proof strip assembly of vapor generator |
-
2011
- 2011-05-10 CN CN2011201465671U patent/CN202065989U/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434874A (en) * | 2011-12-15 | 2012-05-02 | 哈尔滨锅炉厂有限责任公司 | Nuclear power horizontal high-pressure water supply heater and heating method |
| CN102434874B (en) * | 2011-12-15 | 2015-06-24 | 哈尔滨锅炉厂有限责任公司 | Nuclear power horizontal high-pressure water supply heater and heating method |
| CN103934648A (en) * | 2012-08-20 | 2014-07-23 | 丹阳市龙鑫合金有限公司 | Manufacturing method for end caps of vibration-proof strip assembly of nuclear power unit vapor generator |
| CN102794608A (en) * | 2012-08-20 | 2012-11-28 | 丹阳市龙鑫合金有限公司 | Anti-vibration strip component of steam generator of AP1000 nuclear power unit |
| CN103921083B (en) * | 2012-08-20 | 2017-03-29 | 丹阳市龙鑫合金有限公司 | Preparation method of the steam generator with antivibration bar assembly |
| CN103921080B (en) * | 2012-08-20 | 2016-08-31 | 丹阳市龙鑫合金有限公司 | A kind of preparation method of nuclear power generating sets steam generator anti-vibration bar assembly |
| CN102794608B (en) * | 2012-08-20 | 2014-04-02 | 丹阳市龙鑫合金有限公司 | Anti-vibration strip component of steam generator of AP1000 nuclear power unit |
| CN103934648B (en) * | 2012-08-20 | 2016-05-04 | 丹阳市龙鑫合金有限公司 | The preparation method of the end cap in the antivibration bar assembly of nuclear power generating sets steam generator |
| CN103921080A (en) * | 2012-08-20 | 2014-07-16 | 丹阳市龙鑫合金有限公司 | Method for manufacturing shock-resistant strip assembly for steam generator of nuclear power unit |
| CN103921083A (en) * | 2012-08-20 | 2014-07-16 | 丹阳市龙鑫合金有限公司 | Preparation method of vibration-proof strip assembly for steam generator |
| CN103934647A (en) * | 2012-08-20 | 2014-07-23 | 丹阳市龙鑫合金有限公司 | Manufacturing method for vibration-proof strip assembly of vapor generator |
| CN103659170A (en) * | 2012-09-23 | 2014-03-26 | 丹阳市龙鑫合金有限公司 | Method for manufacturing shake-proof strip assembly of nuclear power unit |
| CN102927552B (en) * | 2012-09-23 | 2014-08-20 | 丹阳市龙鑫合金有限公司 | Shockproof strip assembly for steam generator of nuclear power unit |
| CN103659170B (en) * | 2012-09-23 | 2016-05-11 | 丹阳市龙鑫合金有限公司 | Prepare the method for the antivibration bar assembly of nuclear power generating sets |
| CN103056603A (en) * | 2012-09-23 | 2013-04-24 | 丹阳市龙鑫合金有限公司 | Preparation method for vibration-proof strip assembly for CAP1400 nuclear power generating set vapor generator |
| CN102927552A (en) * | 2012-09-23 | 2013-02-13 | 丹阳市龙鑫合金有限公司 | Shockproof strip assembly for steam generator of nuclear power unit |
| CN103801903A (en) * | 2012-11-08 | 2014-05-21 | 丹阳市龙鑫合金有限公司 | Preparation method for anti-vibration bar assembly of steam generator of CAP1000 nuclear power unit |
| CN103801902A (en) * | 2012-11-08 | 2014-05-21 | 丹阳市龙鑫合金有限公司 | Anti-vibration bar assembly of steam generator of CAP1000 nuclear power unit |
| CN103801902B (en) * | 2012-11-08 | 2016-06-15 | 丹阳市龙鑫合金有限公司 | The anti-vibration bar assembly of CAP1000 nuclear power generating sets steam generator |
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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: 20111207 Termination date: 20170510 |