CN103994967B - Ozone-induced cracking aging testing instrument - Google Patents
Ozone-induced cracking aging testing instrument Download PDFInfo
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- CN103994967B CN103994967B CN201410206544.3A CN201410206544A CN103994967B CN 103994967 B CN103994967 B CN 103994967B CN 201410206544 A CN201410206544 A CN 201410206544A CN 103994967 B CN103994967 B CN 103994967B
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- inner bag
- ozone
- chuck
- testing instrument
- induced cracking
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Abstract
The invention discloses a kind of ozone-induced cracking aging testing instrument, including proof box, chuck and inner bag, heater it is provided with between chuck and inner bag, vaporizer, damping device and wind wheel, the inside of inner bag is provided with specimen disc, the gas outlet of chuck is provided with chuck escape pipe, the gas outlet of inner bag is provided with inner bag escape pipe, one end of chuck escape pipe is all connected with a discharge with one end of inner bag escape pipe, connect on discharge and have ozonator, aerator, control valve and effusion meter, it is connected between discharge and the air inlet of inner bag and has heat-exchange device, heat-exchange device is positioned in warm and humid regulation region.During work, chuck can keep consistent with the temperature of the gas in inner bag, humidity and ozone concentration, it is achieved that accurately controlling temperature, humidity and the ozone concentration of the gas in inner bag, test error is little.It addition, heat-exchange device can make the gas temperature of entrance inner bag of substantially equal to prevent fluctuation with the temperature of inner bag.
Description
Technical field
The present invention relates to the technical field of commerical test equipment, more specifically, relate to a kind of ozone
Aging cracking testing machine.
Background technology
Ozone content in an atmosphere is little, is but the principal element of rubber be full of cracks, and rubber is in every profession and trade
Utilization increasingly wider, be particularly particularly important in automobile industry.Rubber is meeting in ozone environment
Occurred by the effect of ozone aging, make rubber surface chap, cause performance to deteriorate, utilize
Rubbery sample is tested by the conditions such as the ozone in manual simulation or strengthening air, can observe sample
Outward appearance and the change of performance, thus evaluate the ozone resistance of rubber, ozone-induced cracking ageing oven is
Aiming at rubber type of material and carry out resistance to ozone aging and the assay device that manufactures and designs, it is simulated and accelerates big
Ozone aging condition in gas, can obtain and be similar to actually used result of the test within a short period of time.
But, existing ozone-induced cracking ageing oven still suffers from that test error is big, parameter is difficult to accurately control
It is difficult to keep the deficiencies such as stable and consistent in test process with ozone concentration.
Summary of the invention
It is an object of the invention to overcome drawbacks described above of the prior art, it is provided that a kind of ozone-induced cracking is old
Changing testing machine, it is reasonable in design, easy to adjust, it is easy to manipulation, the temperature of the gas in chuck and inner bag
Degree, humidity can keep consistent with ozone concentration, it is achieved that temperature, the humidity to the gas in inner bag
Accurately controlling with ozone concentration, test error is little.
For achieving the above object, the technical scheme that the present invention provides is as follows: a kind of aging examination of ozone-induced cracking
Testing machine, including proof box and specimen disc, the inside of described proof box is provided with chuck, described chuck interior
Portion is provided with inner bag, is provided with heating in the warm and humid regulation region formed between described chuck and described inner bag
Device, vaporizer, damping device and the wind wheel being connected with circulation motor, described specimen disc is installed in institute
Stating the inside of inner bag, the gas outlet of described chuck is provided with chuck escape pipe, and the gas outlet of described inner bag sets
Having inner bag escape pipe, one end of described chuck escape pipe and one end of described inner bag escape pipe all collect with one
Trachea is connected, and on described discharge, the flow direction along gas is connected with ozonator, drum in turn
Blower fan, control valve and effusion meter, be connected between described discharge and the air inlet of described inner bag have for
The gas temperature making the described inner bag of entrance is of substantially equal to prevent the heat of fluctuation with the temperature of described inner bag
Switch, described heat-exchange device is positioned in described warm and humid regulation region.
As preferably, in technique scheme, described heat-exchange device is set to a metal coil pipe,
One end of described metal coil pipe is connected with described discharge, and the other end of described metal coil pipe is installed in
The air inlet of described inner bag.
As preferably, in technique scheme, described specimen disc is set to rotating sample dish, institute
The one end stating specimen disc is in transmission connection with the variable speed electric motors, particularly being installed in described proof box.
As preferably, in technique scheme, described damping device is set to a humidification water pond or outer
Portion's humidifier.
As preferably, in technique scheme, described proof box is by proof box body, test chamber door
Constituting with motor cover, described test chamber door and described motor cover are respectively installed in described proof box body
On.
As preferably, in technique scheme, on the inside of described inner bag or described inner bag escape pipe
It is provided with ozone concentration detector.
As preferably, in technique scheme, described metal coil pipe is provided with ozone concentration detector.
As preferably, in technique scheme, air inlet and/or the gas outlet of described inner bag set respectively
There is at least one for the orifice plate regulating air-flow.
As preferably, in technique scheme, the inside of described chuck and/or described inner bag is provided with temperature
Humidity sensor.
As preferably, in technique scheme, the inside of described inner bag is provided with wind speed measurement sensor.
Compared with prior art, the beneficial effects of the present invention is:
It is provided with heater, vaporizer, damping device and wind wheel between chuck and the inner bag of the present invention, from
And form warm and humid regulation region, one end of chuck escape pipe and one end of inner bag escape pipe all with a gas collection
Pipe is connected, and discharge connects ozonator, aerator, control valve and effusion meter, chuck
Discharge can be flowed into by corresponding escape pipe with the gas in inner bag to mix, then be handed over by heat
Changing device circulation flows into inner bag so that the temperature of the gas in chuck and inner bag, humidity and ozone concentration
Keeping consistent, it is reasonable in design, easy to adjust, it is easy to manipulation, it is possible to realize the gas in inner bag
Temperature, humidity and ozone concentration accurately control, test error is little.
It addition, heat-exchange device can make the gas temperature of entrance inner bag of substantially equal with the temperature of inner bag
To prevent fluctuation, improve testing precision and reliability.
Accompanying drawing explanation
Fig. 1 is the structural representation of ozone-induced cracking aging testing instrument of the present invention.
With embodiment, ozone-induced cracking aging testing instrument of the present invention is made into one below in conjunction with the accompanying drawings
Step explanation.
Detailed description of the invention
The following is the preferred example of ozone-induced cracking aging testing instrument of the present invention, the most therefore limit
Protection scope of the present invention.
Refer to Fig. 1, figure shows a kind of ozone-induced cracking aging testing instrument, including proof box 1,
Proof box 1 is made up of proof box body 21, test chamber door 22 and motor cover 23, tests chamber door 22
It is respectively installed on proof box body 21 with motor cover 23.
As described in Figure 1, the inside of proof box body 21 is provided with chuck 3, in the inside of chuck 3 is provided with
Gallbladder 4 (i.e. trial zone), is provided with heater in the warm and humid regulation region formed between chuck 3 and inner bag 4
5, vaporizer 6, damping device and the wind wheel 8 being connected with circulation motor 7, heater 5, evaporation
The temperature and humidity of the gas in chuck 3 can be adjusted by device 6, damping device and wind wheel 8.
Wherein, it is also preferred that the left damping device is set to a humidification water pond 20, it is of course also possible to humidify for other
Device, non-enforcement is limited.
In this embodiment, the inside of inner bag 4 is provided with specimen disc 2.As a preferably embodiment,
Specimen disc 2 is preferably arranged to rotating sample dish, one end of specimen disc 2 be installed in proof box 1
Variable speed electric motors, particularly 19 be in transmission connection.During test, variable speed electric motors, particularly 19 drives specimen disc 2 to rotate, its energy
The impact of different ozone concentrations in enough reducing inner bag 4.
It addition, the gas outlet of chuck 3 is provided with chuck escape pipe 9, the gas outlet of inner bag 4 is provided with inner bag
Escape pipe 10, one end of chuck escape pipe 9 and one end of inner bag escape pipe 10 all with a discharge 13
Being connected, on discharge 13, the flow direction along gas is connected with ozonator 14, air blast in turn
Machine 15, control valve 16 and effusion meter 17, be connected between discharge 13 and the air inlet of inner bag 4 and have
Heat-exchange device, heat-exchange device is positioned in warm and humid regulation region.Wherein, ozonator 14 can
To be set to the equipment for generating ozone such as uviol lamp, voltolising pipe, aerator 15 is test
Case 1 supplies circulated air, and effusion meter 17 is for measuring the gas flow rate in discharge 13, and heat exchange fills
Put the gas temperature that can make entrance inner bag 4 of substantially equal to prevent fluctuation with the temperature of inner bag 4, its
Improve testing precision and reliability.
In this embodiment, heat-exchange device is set to a metal coil pipe 18, one end of metal coil pipe 18
Being connected with discharge 13, the other end of metal coil pipe 18 is installed in the air inlet of inner bag 4, metal
Position setting in spiral shape or snakelike shape that coil pipe 18 is positioned in warm and humid regulation region are arranged, metal dish
Pipe 18 can be made up of metal materials such as copper, metal coil pipe 18 have heat conductivity height, simple in construction,
The advantages such as low cost of manufacture.
In this embodiment, inner bag escape pipe 10 is provided with ozone concentration detector 11, and certainly, this is smelly
Oxygen concentration detector 11 can also be arranged on inside or the metal coil pipe 18 of inner bag 4.
As a preferably embodiment, air inlet and/or the gas outlet of inner bag 4 are respectively equipped with at least one
The individual orifice plate 24 for regulating air-flow.The inside of chuck 3 and/or inner bag 4 is provided with Temperature Humidity Sensor
25, the inside of inner bag 4 is provided with wind speed measurement sensor 26.
During work, the gas in chuck 3 and the gas in inner bag 4 can be by corresponding pipe flow of giving vent to anger
Enter discharge 13 to mix, then flow into inner bag 4 by metal coil pipe 18 circulation so that chuck 3
Keeping consistent with the temperature of the gas in inner bag 4, humidity and ozone concentration, it is reasonable in design, regulation
Convenient, it is easy to manipulation, it is possible to realize temperature, humidity and the ozone concentration of the gas in inner bag are carried out
Accurately controlling, test error is little.
Above-described embodiment is the present invention preferably embodiment, but embodiments of the present invention are not by upper
Stating the restriction of embodiment, that is made under other any spirit without departing from the present invention and principle changes
Become, modify, substitute, combine, simplify, all should be the substitute mode of equivalence, be included in the present invention
Protection domain within.
Claims (10)
1. an ozone-induced cracking aging testing instrument, including proof box (1) and specimen disc (2), it is special
Levying and be: the inside of described proof box (1) is provided with chuck (3), the inside of described chuck (3) sets
There is inner bag (4), in the warm and humid regulation region formed between described chuck (3) and described inner bag (4)
It is provided with heater (5), vaporizer (6), damping device and the wind being connected with circulation motor (7)
Wheel (8), described specimen disc (2) is installed in the inside of described inner bag (4), described chuck (3)
Gas outlet be provided with chuck escape pipe (9), the gas outlet of described inner bag (4) is provided with inner bag escape pipe
(10), one end of one end of described chuck escape pipe (9) and described inner bag escape pipe (10) all with
One discharge (13) is connected, and on described discharge (13), the flow direction along gas is sequentially connected with
There are ozonator (14), aerator (15), control valve (16) and effusion meter (17), described
It is connected between discharge (13) and the air inlet of described inner bag (4) and has for making the described inner bag of entrance
(4) gas temperature is of substantially equal to prevent the heat exchange dress of fluctuation with the temperature of described inner bag (4)
Putting, described heat-exchange device is positioned in described warm and humid regulation region.
Ozone-induced cracking aging testing instrument the most according to claim 1, it is characterised in that: described
Heat-exchange device is set to the metal coil pipe (18) of, one end of described metal coil pipe (18) and institute
Stating discharge (13) to be connected, the other end of described metal coil pipe (18) is installed in described inner bag (4)
Air inlet.
Ozone-induced cracking aging testing instrument the most according to claim 1, it is characterised in that: described
Specimen disc (2) is set to rotating sample dish, one end of described specimen disc (2) be installed in described
Variable speed electric motors, particularly (19) in proof box (1) is in transmission connection.
Ozone-induced cracking aging testing instrument the most according to claim 1, it is characterised in that: described
Damping device is set to humidification water pond (20) or an external humidifier.
Ozone-induced cracking aging testing instrument the most according to claim 1, it is characterised in that: described
Proof box (1) is made up of proof box body (21), test chamber door (22) and motor cover (23),
Described test chamber door (22) and described motor cover (23) are respectively installed in described proof box body (21)
On.
Ozone-induced cracking aging testing instrument the most according to claim 1, it is characterised in that: described
Inside or the described inner bag escape pipe (10) of inner bag (4) are provided with ozone concentration detector (11).
Ozone-induced cracking aging testing instrument the most according to claim 2, it is characterised in that: described
Metal coil pipe (18) is provided with ozone concentration detector (11).
Ozone-induced cracking aging testing instrument the most according to claim 1, it is characterised in that: described
The air inlet of inner bag (4) and/or gas outlet are respectively equipped with at least one for the orifice plate regulating air-flow
(24)。
Ozone-induced cracking aging testing instrument the most according to claim 1, it is characterised in that: described
The inside of chuck (3) and/or described inner bag (4) is provided with Temperature Humidity Sensor (25).
Ozone-induced cracking aging testing instrument the most according to claim 1, it is characterised in that: described
The inside of inner bag (4) is provided with wind speed measurement sensor (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410206544.3A CN103994967B (en) | 2014-05-15 | 2014-05-15 | Ozone-induced cracking aging testing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410206544.3A CN103994967B (en) | 2014-05-15 | 2014-05-15 | Ozone-induced cracking aging testing instrument |
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| Publication Number | Publication Date |
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| CN103994967A CN103994967A (en) | 2014-08-20 |
| CN103994967B true CN103994967B (en) | 2016-08-17 |
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| CN201410206544.3A Active CN103994967B (en) | 2014-05-15 | 2014-05-15 | Ozone-induced cracking aging testing instrument |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106442094A (en) * | 2016-08-29 | 2017-02-22 | 杭州卓祥科技有限公司 | Automatic sample injection device suitable for full-automatic viscosity measurement |
| CN107266708A (en) * | 2017-06-20 | 2017-10-20 | 黄河科技学院 | Ageing of rubber machine |
Citations (5)
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|---|---|---|---|---|
| CN101344479A (en) * | 2008-08-21 | 2009-01-14 | 孙国伟 | Ozone aging experiment box apparatus |
| CN101769851A (en) * | 2009-10-30 | 2010-07-07 | 上海林频仪器股份有限公司 | Ozone aging test box |
| CN101918810A (en) * | 2007-12-14 | 2010-12-15 | 文彻达因有限公司 | Test chamber with temperature and humidity control |
| CN202442946U (en) * | 2012-03-16 | 2012-09-19 | 广东工业大学 | Multifunctional artificial accelerated aging test box |
| CN203949852U (en) * | 2014-05-15 | 2014-11-19 | 东莞市升微机电设备科技有限公司 | Ozone-induced cracking weatherometer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59145949A (en) * | 1983-02-09 | 1984-08-21 | Nippon Saamic:Kk | Wide area temperature and humidity atmosphere testing device |
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2014
- 2014-05-15 CN CN201410206544.3A patent/CN103994967B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101918810A (en) * | 2007-12-14 | 2010-12-15 | 文彻达因有限公司 | Test chamber with temperature and humidity control |
| CN101344479A (en) * | 2008-08-21 | 2009-01-14 | 孙国伟 | Ozone aging experiment box apparatus |
| CN101769851A (en) * | 2009-10-30 | 2010-07-07 | 上海林频仪器股份有限公司 | Ozone aging test box |
| CN202442946U (en) * | 2012-03-16 | 2012-09-19 | 广东工业大学 | Multifunctional artificial accelerated aging test box |
| CN203949852U (en) * | 2014-05-15 | 2014-11-19 | 东莞市升微机电设备科技有限公司 | Ozone-induced cracking weatherometer |
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| CN103994967A (en) | 2014-08-20 |
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