CN203465134U - Novel spontaneous heating device for zirconium alloy tube fatigue test - Google Patents
Novel spontaneous heating device for zirconium alloy tube fatigue test Download PDFInfo
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- CN203465134U CN203465134U CN201320467462.5U CN201320467462U CN203465134U CN 203465134 U CN203465134 U CN 203465134U CN 201320467462 U CN201320467462 U CN 201320467462U CN 203465134 U CN203465134 U CN 203465134U
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- zirconium alloy
- alloy tube
- spontaneous heating
- zirconium pipe
- temperature
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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
Abstract
The utility model discloses a novel spontaneous heating device for a zirconium alloy tube fatigue test, and relates to the technical field of zirconium alloy tube fatigue testing equipment. The novel spontaneous heating device for the zirconium alloy tube fatigue test comprises a zirconium alloy tube arranged inside a vacuum furnace; the two ends of the zirconium alloy tube are arranged on a support rod inside the vacuum furnace through high-pressure connectors; heating blocks are fixedly arranged at the two ends of the zirconium alloy tube in positions close to high-pressure connectors, respectively, and temperature measuring holes are formed in the heating block; a temperature measuring device is arranged under the zirconium alloy tube, and comprises a temperature measuring probe; and the temperature measuring probe clings to the surface of the zirconium alloy tube. The novel spontaneous heating device for the zirconium alloy tube fatigue test prevents the problems of high middle temperature and low two-end temperature of the zirconium alloy tube, which are caused by the heat dissipation of the zirconium alloy tube due to large volume of the high-pressure connectors; the novel spontaneous heating device is also capable of accurately adjusting the temperatures of different test pieces according to requirements, and quick in temperature rise speed; and for use in vacuum, the novel spontaneous heating device is also capable of effectively reducing the deviation of diameter change measurement caused by the temperature gradient.
Description
Technical field
The utility model relates to alloy zirconium pipe fatigue testing equipment, relates in particular to a kind of alloy zirconium pipe fatigue experiment novel spontaneous heating heating arrangement.
Background technology
At present based on aspect nuclear industry, alloy zirconium pipe carries out the heating of 400 ℃ of high temperature, and what general type of heating adopted is that high temperature furnace carries out furnace chamber heating, thereby makes zirconium pipe temperature reach needed high temperature by heat time and thermal equilibrium, the rate of heat addition is slow, and temperature control has certain time delay.
Utility model content
The purpose of this utility model is effectively to overcome the deficiency of above-mentioned technology, a kind of alloy zirconium pipe fatigue experiment novel spontaneous heating heating arrangement heating by high current DC electricity mode is provided, this alloy zirconium pipe fatigue experiment novel spontaneous heating heating arrangement is by the mode of voltage stabilizing, adjusting electric current, make alloy zirconium tube-surface temperature remain on 400 ℃, its rate of heat addition is fast, and temperature-controlled precision is high.
The technical solution of the utility model is achieved in that it includes an alloy zirconium pipe that is arranged on vacuum drying oven inside, the two ends of described alloy zirconium pipe are arranged on the support bar of vacuum drying oven inside by high pressure connection, its improvements are: described alloy zirconium pipe two ends are fixed with respectively a heat block near the position of high pressure connection, on this heat block, have thermometer hole; Alloy zirconium pipe lower position is provided with a temperature measuring equipment, and temperature measuring equipment comprises a temperature probe, and described temperature probe is close on alloy zirconium tube-surface;
In above-mentioned structure, the inside of described vacuum drying oven arranges three support bars, and three support bars are provided with two leg-of-mutton fixed heads, and above-mentioned high pressure connection is fixed on two fixed heads, and described alloy zirconium pipe is fixed between two fixed heads;
In above-mentioned structure, one end of described support bar is all fixed on a flange, and this flange fixed by a fixed mount, and described flange is provided with spontaneous heating heating electrode;
In above-mentioned structure, described temperature measuring equipment is arranged on two support bars of alloy zirconium pipe below.
The beneficial effects of the utility model are: one, heat block volume of the present utility model are little, have effectively reduced the installation volume of heater; Two, at alloy zirconium pipe two ends, the position near high pressure connection is fixed with respectively a heat block, prevent that high pressure connection is because volume is larger, dispelled the heat heat on alloy zirconium pipe and cause the problem that alloy zirconium pipe medium temperature is high, two ends temperature is low, has made up the heat loss that high pressure connection causes; Three, can be as requested, the temperature of different test specimens is carried out accurately adjustable, programming rate is fast, and uniform temperature zone remains on 120mm (uniform temperature zone can be adjusted according to actual needs, the longest 200mm that reaches); Four, 3 temperature control thermometrics, accurately control needed test temperature, and temperature deviation is in ± 2 ℃; Five, this type of heating of the utility model can be arranged in vacuum furnace body and use, and utilizes its little advantage that takes up room, and uses in a vacuum the reason effectively having reduced because of thermograde, and the deviation to diameter measure of the change producing.
Accompanying drawing explanation
Fig. 1 is schematic perspective view of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model will be further described.
Shown in Fig. 1, the utility model has disclosed alloy zirconium pipe fatigue experiment novel spontaneous heating heating arrangement, this alloy zirconium pipe fatigue experiment novel spontaneous heating heating arrangement is installed in vacuum furnace body and uses, in vacuum drying oven, heat, wherein, flange 10 can be fixed on the opening part of vacuum furnace body, and this flange 10 is fixed on a fixed mount 101, is also provided with spontaneous heating heating electrode 102 on flange 10.Described alloy zirconium pipe fatigue experiment novel spontaneous heating heating arrangement includes an alloy zirconium pipe 20 that is arranged on vacuum drying oven inside, the two ends of alloy zirconium pipe 20 are arranged on the support bar 40 of vacuum drying oven inside by high pressure connection 30, in the present embodiment, shown in Fig. 1, the inside of vacuum drying oven arranges three support bars 40, and three support bars 40 are provided with two leg-of-mutton fixed heads 401, above-mentioned high pressure connection 30 is fixed on two fixed heads 401, and described alloy zirconium pipe 20 is fixed between two fixed heads 401.
Alloy zirconium pipe 20 two ends are fixed with respectively a heat block 50 near the position of high pressure connection 30, on this heat block 50, have thermometer hole 501; Alloy zirconium pipe 20 lower positions are provided with a temperature measuring equipment, and temperature measuring equipment comprises 60 of thermometric spies, and it is upper that described temperature probe 60 is close to alloy zirconium pipe 20 surfaces, and this temperature measuring equipment is arranged on two support bars 40 of alloy zirconium pipe 20 belows.
By above-mentioned structure, the utility model is when the alloy zirconium pipe 20 to vacuum furnace body inside heats, by spontaneous heating heating electrode 102, the bulk temperature of vacuum furnace body inside is promoted, again by heat block 50 balance alloy zirconium pipe 20 two ends and middle temperature, prevent that high pressure connection 30 is because volume is larger, dispelled the heat heat on alloy zirconium pipe 20 and cause the problem that alloy zirconium pipe 20 medium temperatures are high, two ends temperature is low, has made up the heat loss that high pressure connection 30 causes; The utility model can be as requested, the temperature of different test specimens carried out accurately adjustable, and programming rate is fast, and uniform temperature zone remains on 120mm (uniform temperature zone can be adjusted according to actual needs, the longest 200mm that reaches); Its 3 temperature control thermometrics, accurately control needed test temperature, and temperature deviation is in ± 2 ℃; In addition, this type of heating of the utility model can be arranged in vacuum furnace body and use, and utilizes its little advantage that takes up room, and uses in a vacuum the reason effectively having reduced because of thermograde, and the deviation to diameter measure of the change producing.
Described above is only preferred embodiment of the present utility model, and above-mentioned specific embodiment is not to restriction of the present utility model.In technological thought category of the present utility model, can there is various distortion and modification, the retouching that all those of ordinary skill in the art make according to above description, revise or be equal to replacement, all belong to the scope that the utility model is protected.
Claims (4)
1. an alloy zirconium pipe fatigue experiment novel spontaneous heating heating arrangement, it includes an alloy zirconium pipe that is arranged on vacuum drying oven inside, the two ends of described alloy zirconium pipe are arranged on the support bar of vacuum drying oven inside by high pressure connection, it is characterized in that: described alloy zirconium pipe two ends are fixed with respectively a heat block near the position of high pressure connection, on this heat block, have thermometer hole; Alloy zirconium pipe lower position is provided with a temperature measuring equipment, and temperature measuring equipment comprises a temperature probe, and described temperature probe is close on alloy zirconium tube-surface.
2. alloy zirconium pipe fatigue experiment novel spontaneous heating heating arrangement according to claim 1, it is characterized in that: the inside of described vacuum drying oven arranges three support bars, and three support bars are provided with two leg-of-mutton fixed heads, above-mentioned high pressure connection is fixed on two fixed heads, and described alloy zirconium pipe is fixed between two fixed heads.
3. alloy zirconium pipe fatigue experiment novel spontaneous heating heating arrangement according to claim 1 and 2, it is characterized in that: one end of described support bar is all fixed on a flange, and this flange is fixed by a fixed mount, described flange is provided with spontaneous heating heating electrode.
4. alloy zirconium pipe fatigue experiment novel spontaneous heating heating arrangement according to claim 1, is characterized in that: described temperature measuring equipment is arranged on two support bars of alloy zirconium pipe below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320467462.5U CN203465134U (en) | 2013-07-24 | 2013-07-24 | Novel spontaneous heating device for zirconium alloy tube fatigue test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320467462.5U CN203465134U (en) | 2013-07-24 | 2013-07-24 | Novel spontaneous heating device for zirconium alloy tube fatigue test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203465134U true CN203465134U (en) | 2014-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320467462.5U Expired - Fee Related CN203465134U (en) | 2013-07-24 | 2013-07-24 | Novel spontaneous heating device for zirconium alloy tube fatigue test |
Country Status (1)
| Country | Link |
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| CN (1) | CN203465134U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110779856A (en) * | 2019-11-20 | 2020-02-11 | 中国核动力研究设计院 | Sample installation device and method for lead-bismuth alloy melt corrosion test |
-
2013
- 2013-07-24 CN CN201320467462.5U patent/CN203465134U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110779856A (en) * | 2019-11-20 | 2020-02-11 | 中国核动力研究设计院 | Sample installation device and method for lead-bismuth alloy melt corrosion test |
| CN110779856B (en) * | 2019-11-20 | 2022-05-20 | 中国核动力研究设计院 | Sample installation device and method for lead-bismuth alloy melt corrosion test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151120 Address after: 518000, West Coast Building, Nanshan District commercial culture center, Shenzhen, Guangdong, 2010 Patentee after: Shenzhen City measuring and Control Technology Co., Ltd. Address before: 518000, West Coast Building, Nanshan District commercial culture center, Shenzhen, Guangdong, 2010 Patentee before: Shenzhen Fluid Science & Technology Co., Ltd. Patentee before: Nuclear Power Institute of China |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160215 Address after: 518000, West Coast Building, Nanshan District commercial culture center, Shenzhen, Guangdong, 2010 Patentee after: Shenzhen City measuring and Control Technology Co., Ltd. Patentee after: Nuclear Power Institute of China Address before: 518000, West Coast Building, Nanshan District commercial culture center, Shenzhen, Guangdong, 2010 Patentee before: Shenzhen City measuring and Control Technology Co., Ltd. |
|
| 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: 20140305 Termination date: 20170724 |