CN207937281U - A kind of high-temperature hydrogen environmentally conscious materials performance test apparatus - Google Patents
A kind of high-temperature hydrogen environmentally conscious materials performance test apparatus Download PDFInfo
- Publication number
- CN207937281U CN207937281U CN201820389347.3U CN201820389347U CN207937281U CN 207937281 U CN207937281 U CN 207937281U CN 201820389347 U CN201820389347 U CN 201820389347U CN 207937281 U CN207937281 U CN 207937281U
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- babinet
- welded
- wall
- plate
- support bar
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Abstract
The utility model discloses a kind of high-temperature hydrogen environmentally conscious materials performance test apparatus of material properties test technical field, the left outside wall of the babinet is separately installed with thermometer and barometer, the right outer wall of the babinet is separately installed with air inlet pipe and exhaust pipe, it is installed with cermet heating element in the middle part of inner wall of the babinet or so, the inner cavity bottom end of the babinet is installed with hydraulic telescopic rod, the top of the hydraulic telescopic rod is equipped with pressure sensor, the top of the pressure sensor is equipped with lower plate, the top quadrangle of the lower plate is welded with first support bar, the top of first support bar described in four groups is welded with upper plate, the inner cavity bottom end quadrangle of the babinet is welded with second support bar, the top of second support bar described in four groups is welded with support plate, the present apparatus is simple in structure, it is easy to operate, safety coefficient is high.
Description
Technical field
The utility model discloses a kind of high-temperature hydrogen environmentally conscious materials performance test apparatus, specially material properties test instrument
Technical field.
Background technology
Chemical industry hydrogen-contacting equipment is subjected to the reciprocation of stress-high temperature and hydrogen medium, and equipment and materials performance is caused to deteriorate, into
And equipment failure, seriously affect the safe operation of equipment.For this purpose, the material property under stress-high temperature and hydrogen medium reciprocation
Test and its experimental rig are most important, however due to the inflammable and explosive and easy leakage characteristics of hydrogen, current material performance test
Device can not realize metal material performance test under complex stress-high temperature and hydrogen environment simultaneously.For this purpose, there is an urgent need to a kind of high
Warm hydrogen environment material property testing device, can realize that the strength character of metal material under hydrogen environment is tested, to be gold
Belong to the researchs such as material failure mechanism, performance failure mechanism of the material in the case where complex stress-high temperature is acted on hydrogen environment to carry
For can tool.
Utility model content
The purpose of this utility model is to provide a kind of high-temperature hydrogen environmentally conscious materials performance test apparatus, to solve the above-mentioned back of the body
The problem of existing tool proposed in scape technology cannot be satisfied the material property testing under chemical industry hydro condition.
To achieve the above object, the utility model provides the following technical solutions：A kind of high-temperature hydrogen environmentally conscious materials performance examination
The left outside wall of experiment device, including babinet, the babinet is separately installed with thermometer and barometer, and the thermometer and barometer are equal
Through the left wall of babinet, the thermometer is located at barometrical lower part, the right outer wall of the babinet be separately installed with air inlet pipe and
Exhaust pipe, the air inlet pipe and exhaust pipe run through the right wall of babinet, and the air inlet pipe is located at the top of exhaust pipe, the babinet
Inner wall or so middle part be installed with cermet heating element, the inner cavity bottom end of the babinet is installed with hydraulically extensible
The top of bar, the hydraulic telescopic rod is equipped with pressure sensor, and the top of the pressure sensor is equipped with lower plate, under described
The top quadrangle of plate is welded with first support bar, and the top of first support bar described in four groups is welded with upper plate, the babinet
Inner cavity bottom end quadrangle is welded with second support bar, and the top of second support bar described in four groups is welded with support plate, the lower plate position
In the lower part of support plate, first support bar described in four groups runs through support plate, and the upper plate is located at the top of support plate, the case
The antetheca of body is hinged with chamber door, and the outer wall of the chamber door is equipped with implosion guard.
Preferably, it is welded in the middle part of the upper and lower side of the center bottom of the upper plate, the top middle portion of lower plate and support plate
Material fixing device.
Preferably, the through part of the support plate and four groups of first support bars is mounted on linear bearing.
Preferably, the outer wall of the chamber door is both provided with sealing strip.
Preferably, the outer wall top and bottom end of first support bar described in four groups are welded with limited block.
Compared with prior art, the utility model has the beneficial effects that：Cermet heating element realizationization is arranged in the present apparatus
Work faces hydrogen temperature condition, and cermet heating element temperature-controllable, the flames of anger, guarantee test is safe, passes through support plate, hydraulically extensible
Bar drives upper plate and lower plate to move up and down, and realizes that material stretches or compression performance is tested, and the present apparatus is simple in structure, easy to operate,
Safety coefficient is high.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model door structure schematic diagram.
In figure：1 babinet, 2 thermometers, 3 barometers, 4 air inlet pipe, 5 exhaust pipes, 6 cermet heating elements, 7 hydraulically extensibles
It is bar, 8 pressure sensors, 9 lower plates, 10 first support bars, 11 upper plates, 12 second support bars, 13 support plates, 14 chamber doors, 15 explosion-proof
Glass.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of high-temperature hydrogen environmentally conscious materials performance test dress
It sets, including babinet 1, the left outside wall of the babinet 1 is separately installed with thermometer 2 and barometer 3, the thermometer 2 and barometer 3
Run through the left wall of babinet 1, the thermometer 2 is located at the lower part of barometer 3, the right outer wall of the babinet 1 be separately installed with into
Tracheae 4 and exhaust pipe 5, the air inlet pipe 4 and exhaust pipe 5 run through the right wall of babinet 1, and the air inlet pipe 4 is located at exhaust pipe 5
Top, be installed with cermet heating element 6, the inner cavity bottom end of the babinet 1 in the middle part of inner wall of the babinet 1 or so
It is installed with hydraulic telescopic rod 7, the top of the hydraulic telescopic rod 7 is equipped with pressure sensor 8, the pressure sensor 8
Top lower plate 9 is installed, the top quadrangle of the lower plate 9 is welded with first support bar 10, first support bar described in four groups
10 top is welded with upper plate 11, and the inner cavity bottom end quadrangle of the babinet 1 is welded with second support bar 12, second described in four groups
The top of strut 12 is welded with support plate 13, and the lower plate 9 is located at the lower part of support plate 13, and first support bar 10 described in four groups is equal
Through support plate 13, the upper plate 11 is located at the top of support plate 13, and the antetheca of the babinet 1 is hinged with chamber door 14, the case
The outer wall of door 14 is equipped with implosion guard 15.
Wherein, it is welded with material in the middle part of the upper and lower side of the top middle portion of the center bottom, lower plate 9 of upper plate 11 and support plate 13
Expect fixing device, be convenient for the fixation of material, prevents material when experiment from moving, support plate 13 is passed through with four groups of first support bars 10
The place of wearing is mounted on linear bearing, reduces the friction of support plate 13 and first support bar 10, improves service life, chamber door 14 outside
Wall is both provided with sealing strip, improves the air-tightness of the present apparatus, avoids security risk caused by hydrogen leak, four groups of first support bars
10 outer wall top and bottom end are welded with limited block, are fixed to 10 fluctuation range of first support bar, avoid upper plate
11 or lower plate 9 collide support plate 13.
Operation principle：The present apparatus is connected into power supply, is connect with hydrogen gas tank by air inlet pipe 4, exhaust pipe 4 is connected and is recycled
Tank places test material between support plate 13 and upper plate 11 or support plate 13 and lower plate 9, closes chamber door 14, opens hydrogen gas tank,
Hydrogen enters the inner cavity of babinet 1 by air inlet pipe 4, and hydrogen is lighter, and the hydrogen in babinet 1 is caused to be located at the top of 1 inner cavity of babinet,
Entered by hydrogen, until the air of 1 inner cavity of babinet is discharged by exhaust pipe 4, closes 4 valve of exhaust pipe, 1 inner cavity air pressure of babinet
Rise, until the numerical value that barometer 3 is shown is numerical value needed for experiment, closes hydrogen gas tank, start cermet heating element 6, until
The numerical value that thermometer 2 is shown is numerical value needed for experiment, starts hydraulic telescopic rod 7 so that telescopic rod moves downward or upward, until
The bottom end contact test material of upper plate 11 or the tip contact support plate 13 of test material, telescopic rod continuation move downward or upward
It is dynamic so that the material between upper plate 11 and support plate 13 or lower plate 9 and support plate 13 is pressurized, and is observed by implosion guard 15
Test material bending degree drives pressure sensor 8 to move downward or upward, material quilt because telescopic rod moves downward or upward
The reaction force of compression makes lower plate 9, and there are one power upward or downward, so pressure sensor 8 will produce pressure change, pressure
Contracting after the test, closes cermet heating element 6, opens the valve of exhaust pipe 5 so that 1 inner cavity air pressure of babinet reduces, inner cavity
Hydrogen discharge, open chamber door 14, material is taken out, if you need to carry out tension test, required test material is placed on support plate 13
Between upper plate 11 or support plate 13 and lower plate 9, chamber door 14 is closed, opens hydrogen gas tank, hydrogen enters babinet 1 by air inlet pipe 4
Inner cavity, hydrogen is lighter, causes the hydrogen in babinet 1 to be located at the top of 1 inner cavity of babinet, is entered by hydrogen, until babinet 1 in
The air of chamber is discharged by exhaust pipe 4, closes 4 valve of exhaust pipe, 1 inner cavity air pressure of babinet rises, until the number that barometer 3 is shown
Value is the required numerical value of experiment, closes hydrogen gas tank, starts cermet heating element 6, until the numerical value that thermometer 2 is shown is experiment institute
Numerical value is needed, starts hydraulic telescopic rod 7 so that telescopic rod 7 moves up or down so that is located at so that positioned at upper plate 11 and support
Material between plate 13 or lower plate 9 and support plate 13 is stretched by fixing device, and observing test material by implosion guard 15 becomes
Shape degree drives pressure sensor 8 to move up or down, the anti-work that material is stretched because telescopic rod moves up or down
Firmly so that lower plate 9 is there are one power downward or upward, so pressure sensor 8 will produce pressure change, compression test terminates
Afterwards, cermet heating element 6 is closed, the valve of exhaust pipe 5 is opened so that 1 inner cavity air pressure of babinet reduces, the hydrogen row of inner cavity
Go out, opens chamber door 14, material is taken out.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of high-temperature hydrogen environmentally conscious materials performance test apparatus, including babinet (1), it is characterised in that：A left side for the babinet (1)
Outer wall is separately installed with thermometer (2) and barometer (3), and the thermometer (2) and barometer (3) run through a left side for babinet (1)
Wall, the thermometer (2) are located at the lower part of barometer (3), the right outer wall of the babinet (1) be separately installed with air inlet pipe (4) and
Exhaust pipe (5), the air inlet pipe (4) and exhaust pipe (5) run through the right wall of babinet (1), and the air inlet pipe (4) is located at exhaust pipe
(5) top, inner wall of the babinet (1) or so middle part are installed with cermet heating element (6), the babinet (1)
Inner cavity bottom end be installed with hydraulic telescopic rod (7), the top of the hydraulic telescopic rod (7) is equipped with pressure sensor (8),
The top of the pressure sensor (8) is equipped with lower plate (9), and the top quadrangle of the lower plate (9) is welded with first support bar
(10), the top of first support bar (10) described in four groups is welded with upper plate (11), four welded corner joint of inner cavity bottom end of the babinet (1)
There is second support bar (12), the top of second support bar (12) described in four groups is welded with support plate (13), and the lower plate (9) is located at
The lower part of support plate (13), first support bar (10) described in four groups run through support plate (13), and the upper plate (11) is located at support
The antetheca on the top of plate (13), the babinet (1) is hinged with chamber door (14), and the outer wall of the chamber door (14) is equipped with implosion guard
(15)。
2. a kind of high-temperature hydrogen environmentally conscious materials performance test apparatus according to claim 1, it is characterised in that：The upper plate
(11) material fixing device is welded in the middle part of the top middle portion of center bottom, lower plate (9) and the upper and lower side of support plate (13).
3. a kind of high-temperature hydrogen environmentally conscious materials performance test apparatus according to claim 1, it is characterised in that：The support
Plate (13) and the through part of four groups of first support bars (10) are mounted on linear bearing.
4. a kind of high-temperature hydrogen environmentally conscious materials performance test apparatus according to claim 1, it is characterised in that：The chamber door
(14) outer wall is both provided with sealing strip.
5. a kind of high-temperature hydrogen environmentally conscious materials performance test apparatus according to claim 1, it is characterised in that：Described in four groups
The outer wall top and bottom end of first support bar (10) are welded with limited block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820389347.3U CN207937281U (en) | 2018-03-21 | 2018-03-21 | A kind of high-temperature hydrogen environmentally conscious materials performance test apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820389347.3U CN207937281U (en) | 2018-03-21 | 2018-03-21 | A kind of high-temperature hydrogen environmentally conscious materials performance test apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207937281U true CN207937281U (en) | 2018-10-02 |
Family
ID=63655676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820389347.3U Expired - Fee Related CN207937281U (en) | 2018-03-21 | 2018-03-21 | A kind of high-temperature hydrogen environmentally conscious materials performance test apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207937281U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374398A (en) * | 2018-11-28 | 2019-02-22 | 中国航空工业集团公司沈阳飞机设计研究所 | Material Stiffened Panel thermal buckling test load bringing device |
-
2018
- 2018-03-21 CN CN201820389347.3U patent/CN207937281U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374398A (en) * | 2018-11-28 | 2019-02-22 | 中国航空工业集团公司沈阳飞机设计研究所 | Material Stiffened Panel thermal buckling test load bringing device |
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Legal Events
| 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: 20181002 Termination date: 20190321 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |