CN208366745U - A kind of high-temperature vapor Creeping Environmental endurance testing machine - Google Patents
A kind of high-temperature vapor Creeping Environmental endurance testing machine Download PDFInfo
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- CN208366745U CN208366745U CN201820491131.8U CN201820491131U CN208366745U CN 208366745 U CN208366745 U CN 208366745U CN 201820491131 U CN201820491131 U CN 201820491131U CN 208366745 U CN208366745 U CN 208366745U
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- vapor
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- creeping
- bar
- displacement meter
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- 238000012360 testing method Methods 0.000 title claims abstract description 66
- 230000007613 environmental effect Effects 0.000 title claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 75
- 238000004088 simulation Methods 0.000 claims abstract description 32
- 238000006073 displacement reaction Methods 0.000 claims description 45
- 239000001257 hydrogen Substances 0.000 claims description 20
- 229910052739 hydrogen Inorganic materials 0.000 claims description 20
- 239000001301 oxygen Substances 0.000 claims description 20
- 229910052760 oxygen Inorganic materials 0.000 claims description 20
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 19
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 17
- 238000005259 measurement Methods 0.000 claims description 17
- 239000007789 gas Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 12
- 230000002572 peristaltic effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims 3
- 238000007906 compression Methods 0.000 claims 3
- 230000002045 lasting effect Effects 0.000 claims 2
- 239000000463 material Substances 0.000 abstract description 12
- 230000005619 thermoelectricity Effects 0.000 abstract description 9
- 230000007797 corrosion Effects 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 7
- 238000011056 performance test Methods 0.000 abstract description 5
- 239000007769 metal material Substances 0.000 abstract description 2
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 241001269238 Data Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 1
Abstract
The utility model belongs to the performance test analysis such as metal material mechanics, corrosion field, more particularly to a kind of high-temperature vapor Creeping Environmental endurance testing machine, the high-temperature vapor Creeping Environmental endurance testing machine includes resistance-heated furnace, water vapor atmosphere analogue unit, vapor generating unit and creep rupture loading unit；The water vapor atmosphere analogue unit is connect with the vapor generating unit and the creep rupture loading unit；The water vapor atmosphere analogue unit is placed in the resistance-heated furnace.The utility model passes through the effectively cooperation such as resistance-heated furnace, vapor generating unit, vapor pre-heater, realize the simulation of the fields thermal structure vapor Service Environments such as thermoelectricity, nuclear power, cooperation creep rupture loading unit completes the test of high-temperature vapor corrosive nature and structural failure analysis under the mechanical properties such as the creep rupture under the nearly Service Environment of above structure material at high temperature vapor and stress condition.
Description
Technical field
The utility model belongs to the performance test analysis such as metal material mechanics performance, oxidation corrosion field, and in particular to one
Kind high-temperature vapor Creeping Environmental endurance testing machine.
Background technique
Solid material at a certain temperature, when keeping stress constant, it is referred to as compacted to strain the phenomenon that extending at any time and increasing
Become.As long as the creep behaviour of material is time, stress, temperature is coefficient as a result, the time long enough acted on, creep are being answered
Power can also occur when being much smaller than elastic limit.Equally, the creep behaviour of material can also occur at low temperature, but only reach certain
Temperature can just become significantly, which is known as the creep temperature of material.When the fields such as thermoelectricity, nuclear power are long under high temperature loaded condition
The component of work, creep impairment are its main failure modes, and the creep life of material is material development, component design, service life
One of the basic mechanical behavior under high temperature that prediction and reliability assessment must refer to.
When normal long under temperature stress effect in addition to cumulative creep damage, the high temperature that is used for thermoelectricity, nuclear power field
For structural material, within its creep life, also face the cracking of high-temperature vapor oxidation corrosion and welding point etc.
Serious Problem of Failure.The oxidation corrosion of high-temperature vapor environment flowering structure part and the reduction of welding point can seriously affect pipe
The creep life in road, while the deformation of creep under temperature stress effect can also accelerate oxidation corrosion and the welding point of pipeline
Reduction, therefore, material creep under the conventional hot conditions mechanical performance datas and by these mechanical performance datas such as persistently
The life prediction result of progress cannot accurately reflect the true lifetime pole for the high-temperature structural material that the fields such as thermoelectricity, nuclear power use
Limit.
Utility model content
To solve the above problems, the utility model proposes a kind of high-temperature vapor Creeping Environmental endurance testing machine, the height
Temperature steam Creeping Environmental endurance testing machine can simulate the practical military service of high-temperature vapor of the fields such as thermoelectricity, nuclear power key structure
Environment carries out the performance test analysis such as creep rupture, the corrosion under the nearly Service Environment of its structural material, leads to thermoelectricity, nuclear power etc.
The life prediction of domain key structure and reliability assessment have very important meaning.
The utility model is achieved through the following technical solutions:
A kind of high-temperature vapor Creeping Environmental endurance testing machine, the high-temperature vapor Creeping Environmental endurance testing machine include
Resistance-heated furnace, water vapor atmosphere analogue unit, vapor generating unit and creep rupture loading unit；The water vapor atmosphere
Analogue unit is connect with the vapor generating unit and the creep rupture loading unit respectively；The water vapor atmosphere simulation
Unit is placed in the resistance-heated furnace.
Further, the water vapor atmosphere analogue unit include high-temperature vapor environmental simulation kettle, first end cover flange,
Second end cover flange, vapor pre-heater and overheated steam interface；The first end cover flange and the second end cover method
Orchid is placed in the high-temperature vapor environmental simulation kettle both ends；Overheated steam interface one end and the vapor generating unit
Connection, the other end are simulated kettle with the water vapor atmosphere by pipeline and are connect.
Further, setting one is dynamic for holding water vapor atmosphere simulation kettle during testing on the first end cover flange
The end cap bellows of state sealing.
Further, the vapor pre-heater is set to the overheated steam interface in contrast to the vapor ring
The pipeline periphery of border analogue unit, the vapor into the overheated steam interface are heated to through the vapor pre-heater
It is inputted in the water vapor atmosphere simulation kettle with tube shaped again after set temperature.
Further, the vapor pre-heater is the existing heater that can be heated to vapor, and not this is practical
Novel utility model point.
Further, the vapor generating unit includes oxygen source, hydrogen source gas, water tank and steam evaporator；
The oxygen source, the hydrogen source gas and the steam evaporator are connect with the water tank respectively, the water tank with it is described
The connection of steam evaporator one end, the steam evaporator other end are connect with the water vapor atmosphere analogue unit.
Further, the steam evaporator is connect with the overheated steam interface.
Further, be disposed between the oxygen source and the hydrogen source gas and the water tank pressure reducing valve,
Water-soluble hydrogen measuring instrument and water-soluble oxygen measuring device is arranged on the water tank in manual fine-tuning valve and solenoid valve.
Further, the water-soluble hydrogen measuring instrument and the water-soluble oxygen measuring device are the water-soluble hydrogen measuring instrument of the prior art
With water-soluble oxygen measuring device.
Further, the water-soluble hydrogen measuring instrument and the water-soluble oxygen measuring device are the LL1 series mass stream of ALICAT
Meter, the mass flowmenter specification are 5SCCM.
Further, the pressure reducing valve, the manual fine-tuning valve, the solenoid valve, the water-soluble hydrogen measuring instrument and described
Water-soluble oxygen measuring device cooperates, to adjust hydrogen, the oxygen content of the Water in Water Tanks.
Further, a peristaltic pump, the steam evaporator are set between the water tank and the steam evaporator
On also set up a liquidometer；The peristaltic pump and the liquidometer cooperate, and the water in the water tank is steadily input to
In the steam evaporator.
Further, the steam generation process of the vapor generating unit are as follows: water tank is sent out by peristaltic pump and vapor
Raw device entrance connection, conveys normal-temperature water into steam evaporator with certain speed, normal-temperature water is produced through steam evaporator
Overheated steam, overheated steam export through steam evaporator and are delivered to the water vapor atmosphere analogue unit with tube shaped
In overheated steam interface.
Further, the water is pure water.
Further, the creep rupture loading unit includes the first pull rod, the first fixture, the second fixture and the second drawing
Bar；First fixture passes through the first end cover flange of high-temperature vapor environmental simulation kettle, with first pull rod with the end
Lid bellows dynamic sealing connection；Second fixture passes through the second end cover flange of high-temperature vapor environmental simulation kettle, with institute
The connection of the second tie-rod sealing is stated, test sample is connected between first fixture and second fixture.
Further, the test sample uses hanging design.
Further, the resistance-heated furnace is three-stage resistance-heated furnace, in the high-temperature vapor environmental simulation kettle
Test sample connect thermocouple, thermocouple couples through the thermoelectricity of the high-temperature vapor environmental simulation kettle second end cover flange
Line seat draws the high-temperature vapor environmental simulation kettle, connect with the temperature control instrument of the resistance-heated furnace, constitutes the resistance
The temperature of heating furnace controls and feedback loop, the heating power of the resistance-heated furnace is adjusted and control, with the vapor ring
Vapor pre-heater cooperation in the analogue unit of border, guarantees the test sample in the high-temperature vapor environmental simulation kettle
Temperature.
Further, the high-temperature vapor Creeping Environmental endurance testing machine further includes one for detecting test sample deformation
The deformation measurement unit of amount.
Further, the deformation measurement unit include first extend bar, second extend bar, displacement meter systems；Described
One bar one end of extending is connect across the second end cover flange with described test sample one end, the other end and the displacement meter systems
Connection；Described second bar one end of extending is connect across the second end cover flange with the test sample other end, the other end and
The displacement meter systems connection.
Further, the displacement meter systems include displacement meter, the first displacement meter bracket, second displacement meter bracket, extend
Bar positioning sliding block and bar sliding rail of extending；The bar sliding rail of extending is arranged in second pull rod two sides；The bar positioning of extending is slided
Block is extended on bar sliding rail described in being set to, and realizes the movement for bar of extending during testing；The first displacement meter bracket and described
Second displacement meter bracket is separately fixed at the bar positioning sliding block upper and lower ends of extending；The displacement meter is fixed on described first
It moves between meter bracket and the second displacement meter bracket, the measurement for the bar amount of movement that extend, realizes and surveyed during test indirectly
The measurement of the deflection of test agent；Described first bar of extending is correspondingly arranged on the first displacement meter bracket；Described second draws
Boom is correspondingly arranged on the second displacement meter bracket.
Further, described first extend bar be divided into kettle and kettle it is two sections, two sections outer between extend bar wave using first
Line pipe dynamic sealing connection.
Further, described second extend bar be divided into kettle and kettle it is two sections, two sections outer between extend bar wave using second
Line pipe dynamic sealing connection.
Further, the deformation measurement unit of the test sample uses traditional unilateral measurement pattern of bar of extending；It is described
The unilateral measurement pattern of bar of extending is: the deflection of the test sample is drawn by bar of extending, and utilizes the difference outside environmental simulation kettle
Dynamic transformer type displacement meter completes the deformation measurement of test sample indirectly.
The utility model has the following beneficial effects:
The utility model is effectively cooperated by resistance-heated furnace, vapor generating unit, vapor pre-heater and other places, real
The simulation of the fields thermal structure vapor Service Environments such as existing thermoelectricity, nuclear power, cooperation creep rupture loading unit complete above-mentioned knot
High-temperature vapor corrosion etc. under the test of creep rupture performance and stress condition under the nearly Service Environment of structure material at high temperature vapor
Performance test and structural failure analysis.
Detailed description of the invention
Fig. 1 is the high-temperature vapor Creeping Environmental endurance testing machine structural schematic diagram in the utility model embodiment.
Fig. 2 is the water vapor generation device structural schematic diagram in the utility model embodiment.
Description of symbols: 1- resistance-heated furnace, 12- thermocouple junction block；2- water vapor atmosphere analogue unit；21- high
Temperature steam environmental simulation kettle, 22- first end cover flange, 23- second end cover flange, 24- end cap bellows, 25- vapor are pre-
Heater, 26- overheated steam interface；3- vapor generating unit；31- oxygen source, 32- hydrogen source gas, 33- water tank,
34- steam evaporator, 35- pressure reducing valve, 36- manual fine-tuning valve, 37- solenoid valve, 38- peristaltic pump, 39- liquidometer；41- first
Pull rod, the first fixture of 42-, the second fixture of 43-, the second pull rod of 44-；5- test sample；61- first extends bar, and 611- first draws
Boom bellows, 62- second extend bar, and 621- second extends bar bellows, 631- displacement meter, 632- the first displacement meter bracket,
633- second displacement meter bracket, 634- extend bar positioning sliding block, and 635- extends bar sliding rail.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is explained in further detail the utility model.It should be appreciated that specific embodiment described herein is used only for explaining
The utility model is not used to limit the utility model.
On the contrary, the utility model cover it is any be defined by the claims do in the spirit and scope of the utility model
Substitution, modification, equivalent method and scheme.Further, right below in order to make the public have a better understanding the utility model
It is detailed to describe some specific detail sections in the datail description of the utility model.Do not have for a person skilled in the art
The utility model can also be understood completely in the description of these detail sections.
Embodiment 1
The present embodiment proposes a kind of high-temperature vapor Creeping Environmental endurance testing machine, as depicted in figs. 1 and 2, the high temperature
Water vapor atmosphere creep and stress rupture test machine includes resistance-heated furnace 1, water vapor atmosphere analogue unit 2,3 and of vapor generating unit
Creep rupture loading unit 4；The water vapor atmosphere analogue unit 2 and the vapor generating unit 3 and the creep rupture
Loading unit connection；The water vapor atmosphere analogue unit 2 is placed in the resistance-heated furnace 1.
The water vapor atmosphere analogue unit 2 includes high-temperature vapor environmental simulation kettle 21, first end cover flange 22, the
Two end cap flanges 23, vapor pre-heater 25 and overheated steam interface 26；The first end cover flange 22 and described second
End cap flange 23 is placed in 21 both ends of high-temperature vapor environmental simulation kettle；Described 26 one end of overheated steam interface and the water
Steam generating unit 2 connects, and the other end is connect by pipeline with described 25 one end of vapor pre-heater；The vapor pre-add
Hot 25 other end of device is connect with water vapor atmosphere simulation kettle 21.
Setting one is for keeping water vapor atmosphere simulation kettle to be in dynamic on the first end cover flange 22 during testing
The end cap bellows 24 of sealing.
The vapor pre-heater 25 is set to the overheated steam interface 26 in contrast to the water vapor atmosphere mould
The pipeline periphery of quasi-simple member, the vapor into the overheated steam interface 26 are heated through the vapor pre-heater 25 again
It is inputted in the water vapor atmosphere simulation kettle 21 with tube shaped again after to set temperature.
The vapor generating unit 3 includes oxygen source 31, hydrogen source gas 32, water tank 33 and steam evaporator 34；
The oxygen source 31, the hydrogen source gas 32 and the steam evaporator 34 are connect with the water tank 33 respectively, the water
Case 33 is connect with described 34 one end of steam evaporator, and 34 other end of steam evaporator and the water vapor atmosphere are simulated
Unit 2 connects.
The steam evaporator 34 is connect with the overheated steam interface 26.
Pressure reducing valve 35, hand are disposed between the oxygen source 31 and the hydrogen source gas 32 and the water tank 33
Reset valve 36 and solenoid valve 37 are moved, water-soluble hydrogen measuring instrument and water-soluble oxygen measuring device are set on the water tank 33.
The pressure reducing valve 35, the manual fine-tuning valve 36, the solenoid valve 37, the water-soluble hydrogen measuring instrument and described water-soluble
Oxygen measuring device cooperates, to adjust hydrogen, the oxygen content of the Water in Water Tanks.
One peristaltic pump 38 is set between the water tank and the steam evaporator, is also set up on the steam evaporator
One liquidometer 39；The peristaltic pump 38 cooperates with the liquidometer 39, and the water in the water tank is steadily input to institute
It states in steam evaporator.
The steam generation process of the vapor generating unit are as follows: the water tank 33 occurs by peristaltic pump 38 and vapor
The connection of 34 entrance of device conveys normal-temperature water into steam evaporator 34 with certain speed, and normal-temperature water is raw through steam evaporator 34
Output overheated steam, overheated steam export through steam evaporator and are delivered to the water vapor atmosphere simulation with tube shaped
Overheated steam interface 26 in unit.
The water is pure water.
The creep rupture loading unit includes the first pull rod 41, the first fixture 42, the second fixture 43 and the second pull rod
44；First fixture 42 pass through high-temperature vapor environmental simulation kettle first end cover flange 22, with first pull rod 41 with
24 dynamic sealing of the end cap bellows connection；Second fixture 43 passes through the second end cover of high-temperature vapor environmental simulation kettle
Flange 23, is tightly connected with second pull rod 44, and test sample 5 is connected to first fixture 42 and second fixture 43
Between.
The test sample 5 uses hanging design.
The resistance-heated furnace 1 is three-stage resistance-heated furnace, the test in the high-temperature vapor environmental simulation kettle 21
Sample 5 connects thermocouple, thermocouple wiring of the thermocouple through the 21 second end cover flange of high-temperature vapor environmental simulation kettle
Seat 12 draws the high-temperature vapor environmental simulation kettle 21, connect with the temperature control instrument of the resistance-heated furnace 1, described in composition
The temperature of resistance-heated furnace 1 controls and feedback loop, the heating power of the resistance-heated furnace 1 is adjusted and control, with the water
Vapor pre-heater 25 in steam ambient analogue unit cooperates, and guarantees institute in the high-temperature vapor environmental simulation kettle 21
State the temperature of test sample 5.
The high-temperature vapor Creeping Environmental endurance testing machine further includes one for detecting the deformation of 5 deflection of test sample
Measuring unit 6.
The deformation measurement unit 6 include first extend bar 61, second extend bar 62, displacement meter systems；Described first draws
61 one end of boom passes through the second end cover flange 23 and connect with described 5 one end of test sample, the other end and the displacement meter system
System connection；Described second 62 one end of bar of extending is connect across the second end cover flange 23 with 5 other end of test sample,
The other end is connect with the displacement meter systems.
The displacement meter systems include displacement meter 631, the first displacement meter bracket 632, second displacement meter bracket 633, extend
Bar positioning sliding block 634 and bar sliding rail of extending；The bar sliding rail of extending is arranged in 44 two sides of the second pull rod；The bar of extending is fixed
Position sliding block 634 is extended on bar sliding rail described in being set to, and realizes the movement for bar of extending during testing；The first displacement meter bracket
632 and the second displacement meter bracket 633 be separately fixed at 634 upper and lower ends of bar positioning sliding block of extending；The displacement meter
631 are fixed between the first displacement meter bracket 632 and the second displacement meter bracket 633, carry out bar amount of movement of extending
The measurement of the deflection of test sample 5 during testing is realized in measurement indirectly；Described first extend bar 61 be correspondingly arranged at it is described
On first displacement meter bracket 632；Described second bar 62 of extending is correspondingly arranged on the second displacement meter bracket 633.
Described first extend bar 61 be divided into kettle and kettle it is two sections, two sections outer between extend bar bellows 611 using first
Dynamic sealing connection.
Described second extend bar 62 be divided into kettle and kettle it is two sections, two sections outer between extend bar bellows 621 using second
Dynamic sealing connection.
The deformation measuring system of the test sample 5 uses traditional unilateral measurement pattern of bar of extending；The bar list of extending
Side measurement pattern is: the deflection of the test sample 5 is drawn by bar of extending, and utilizes the differential transformer outside environmental simulation kettle
Formula displacement meter completes the deformation measurement of test sample 5 indirectly.
The utility model is effectively matched by resistance-heated furnace 1, vapor generating unit 3, vapor pre-heater 25 and other places
It closes, realizes the simulation of the fields thermal structure vapor Service Environments such as thermoelectricity, nuclear power, cooperation creep rupture loading unit is completed
It is rotten to state high-temperature vapor under the test of creep rupture performance and the stress condition under the nearly Service Environment of structural material high-temperature vapor
The performance tests such as erosion and structural failure analysis.
Claims (10)
1. a kind of high-temperature vapor Creeping Environmental endurance testing machine, which is characterized in that the high-temperature vapor Creeping Environmental is lasting
Testing machine includes resistance-heated furnace, water vapor atmosphere analogue unit, vapor generating unit and creep rupture loading unit；It is described
Water vapor atmosphere analogue unit is connect with the vapor generating unit and the creep rupture loading unit respectively；The water steams
Compression ring border analogue unit is placed in the resistance-heated furnace.
2. a kind of high-temperature vapor Creeping Environmental endurance testing machine according to claim 1, which is characterized in that the water steams
Compression ring border analogue unit includes high-temperature vapor environmental simulation kettle, first end cover flange, second end cover flange, vapor preheating
Device and overheated steam interface；The first end cover flange and the second end cover flange are placed in the high-temperature vapor environment mould
Quasi- kettle both ends；Overheated steam interface one end is connect with the vapor generating unit, the other end by pipeline with it is described
Water vapor atmosphere simulates kettle connection；The vapor pre-heater is set to the overheated steam interface and steams in contrast to the water
The pipeline periphery of compression ring border analogue unit.
3. a kind of high-temperature vapor Creeping Environmental endurance testing machine according to claim 2, which is characterized in that described first
Setting one is for keeping the end cap bellows of water vapor atmosphere simulation kettle dynamic sealing on end cap flange during testing.
4. a kind of high-temperature vapor Creeping Environmental endurance testing machine according to claim 1, which is characterized in that the water steams
Gas generating unit includes oxygen source, hydrogen source gas, water tank and steam evaporator；The oxygen source, the hydrogen source gas
It is connect respectively with the water tank with the steam evaporator, the water tank is connect with described steam evaporator one end, described
The steam evaporator other end is connect with the water vapor atmosphere analogue unit.
5. a kind of high-temperature vapor Creeping Environmental endurance testing machine according to claim 4, which is characterized in that the oxygen
Pressure reducing valve, manual fine-tuning valve and solenoid valve, the water are disposed between gas source and the hydrogen source gas and the water tank
Water-soluble hydrogen measuring instrument and water-soluble oxygen measuring device are set on case.
6. a kind of high-temperature vapor Creeping Environmental endurance testing machine according to claim 4, which is characterized in that the water tank
One peristaltic pump is set between the steam evaporator, a liquidometer is also set up on the steam evaporator；The wriggling
Pump cooperates with the liquidometer, and the water in the water tank is steadily input in the steam evaporator.
7. a kind of high-temperature vapor Creeping Environmental endurance testing machine according to claim 1, which is characterized in that the creep
Lasting loading unit includes the first pull rod, the first fixture, the second fixture and the second pull rod；First fixture passes through high-temperature water
Steam ambient simulates the first end cover flange of kettle, connect with first pull rod with end cap bellows dynamic sealing；Described second
Fixture passes through the second end cover flange of high-temperature vapor environmental simulation kettle, connect with second tie-rod sealing, and test sample connects
It connects between first fixture and second fixture.
8. described in any item a kind of high-temperature vapor Creeping Environmental endurance testing machines according to claim 1 ~ 7, which is characterized in that
The high-temperature vapor Creeping Environmental endurance testing machine further includes one for detecting the deformation measurement unit of test sample deflection.
9. a kind of high-temperature vapor Creeping Environmental endurance testing machine according to claim 8, which is characterized in that the deformation
Measuring unit include first extend bar, second extend bar, displacement meter systems；Described first extends bar one end across second end cover method
Blue to connect with described test sample one end, the other end is connect with the displacement meter systems；Described second extends bar one end across institute
It states second end cover flange to connect with the test sample other end, the other end is connect with the displacement meter systems.
10. a kind of high-temperature vapor Creeping Environmental endurance testing machine according to claim 9, which is characterized in that institute's rheme
Moving meter systems includes displacement meter, the first displacement meter bracket, second displacement meter bracket, extend bar positioning sliding block and bar sliding rail of extending；
The bar sliding rail of extending is arranged in the second pull rod two sides；The bar positioning sliding block of extending is extended on bar sliding rail described in being set to, real
Now test the movement for bar of extending in the process；The first displacement meter bracket and the second displacement meter bracket are separately fixed at described
It extends bar positioning sliding block upper and lower ends；The displacement meter is fixed on the first displacement meter bracket and the second displacement meter bracket
Between, the measurement of the deflection of test sample during test is realized in the measurement for the bar amount of movement that extend indirectly；Described first
Bar of extending is correspondingly arranged on the first displacement meter bracket；Described second bar of extending is correspondingly arranged at the second displacement meter support
On frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820491131.8U CN208366745U (en) | 2018-04-09 | 2018-04-09 | A kind of high-temperature vapor Creeping Environmental endurance testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820491131.8U CN208366745U (en) | 2018-04-09 | 2018-04-09 | A kind of high-temperature vapor Creeping Environmental endurance testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208366745U true CN208366745U (en) | 2019-01-11 |
Family
ID=64923488
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820491131.8U Expired - Fee Related CN208366745U (en) | 2018-04-09 | 2018-04-09 | A kind of high-temperature vapor Creeping Environmental endurance testing machine |
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| CN (1) | CN208366745U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108519298A (en) * | 2018-04-09 | 2018-09-11 | 北京科技大学 | A kind of high-temperature water vapor Creeping Environmental endurance testing machine |
| CN113447424A (en) * | 2021-06-10 | 2021-09-28 | 西南交通大学 | High-temperature steam oxidation device |
-
2018
- 2018-04-09 CN CN201820491131.8U patent/CN208366745U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108519298A (en) * | 2018-04-09 | 2018-09-11 | 北京科技大学 | A kind of high-temperature water vapor Creeping Environmental endurance testing machine |
| CN113447424A (en) * | 2021-06-10 | 2021-09-28 | 西南交通大学 | High-temperature steam oxidation device |
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