CN201859109U - Environmental test device with alternate salt mist change - Google Patents
Environmental test device with alternate salt mist change Download PDFInfo
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- CN201859109U CN201859109U CN2010206031049U CN201020603104U CN201859109U CN 201859109 U CN201859109 U CN 201859109U CN 2010206031049 U CN2010206031049 U CN 2010206031049U CN 201020603104 U CN201020603104 U CN 201020603104U CN 201859109 U CN201859109 U CN 201859109U
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Abstract
The utility model discloses an environmental test device with alternate salt mist change, which comprises a test chamber. A spray system is arranged on the outer side of the test chamber; an auxiliary heating device is arranged at the bottom of the test chamber; a temperature control device is arranged in the chamber; and the test chamber is further provided with a humidity control device. The environmental test device is characterized in that the spray system includes a spray nozzle, a rear end pipeline of the spray nozzle is communicated with a saturated air barrel and a brine tank, and the saturated air barrel is arranged on one side of the test chamber. The temperature control device includes an electric heating wire and a compressor; the humidity control device includes an evaporator and a compressor; and the temperature control device and the humidity control device are arranged on one side of the test chamber. The environmental test device is capable of draining water and discharging remaining salt mists, and is more even and stable in salt mist generation in a salt mist test.
Description
Technical field
The utility model belongs to the environmental test technical field that manual simulation's salt mist environment condition is examined product or metal material decay resistance, is specifically related to a kind of environment test device of salt fog alternate.
Background technology
Corrosion is the destruction that causes under the effect of environment of material or its performance or rotten.Most corrosion occurs in the atmospheric environment, contains corrosion composition and corrosion factors such as oxygen, humidity, temperature variation and pollutant in the atmosphere.Salt air corrosion is exactly a kind of atmospheric corrosion of common and most destructive.Salt fog is because the oxide layer on the chlorion penetrating metal surface of containing and protective layer and interior metal generation electrochemical reaction cause to the corrosion of metal material surface.Simultaneously, chlorion contains certain hydration energy, and the oxygen in the chlorination layer is squeezed and replaces in hole, the crack that easily is attracted to the metal surface, and insoluble oxide is become the chloride of solubility, makes passivation attitude surface become active surface.Cause the extremely bad bad reaction of product.
Salt-fog test is the environmental test that a kind of manual simulation's salt mist environment condition of mainly utilizing salt-fog test equipment to be created is examined product or metal material decay resistance.It is divided into two big classes, and a class is the natural surroundings exposure test, and another kind of is the artificial simulation salt mist environmental test that quickens.Manual simulation's salt mist environmental test is to utilize a kind of testing equipment with certain volume space---salt-fog test machine. in its volume space,, cause salt mist environment to come the salt spray corrosion resistance quality of product is examined with artificial method.It is compared with natural surroundings, and the muriatic salinity of its salt mist environment can be several times or tens times of general natural surroundings salt fog content, and corrosion speed is improved greatly, and product is carried out salt-fog test, and the time of obtaining a result also shortens greatly.As under the Natural Exposure environment, certain outturn sample being tested, treat its corrosion 1 year possibly, and under manual simulation's salt mist environment condition, test, as long as 24 hours, can obtain similar result.
Because the salt-fog test time is longer, salt fog leaks and causes other instruments of environment to pollute in the process of the test in the prior art; Might influence the true effect of test owing to salt fog in the salt mist environment condenses in addition, the present invention therefore.
Summary of the invention
The utility model purpose is to provide a kind of environment test device of salt fog alternate, has solved in the prior art problems such as the salt-fog test real result is poor, salt fog leakage.
In order to solve these problems of the prior art, the technical scheme that the utility model provides is:
A kind of environment test device of salt fog alternate, comprise the test casing, the external side of described chamber is provided with spraying system, and the test bottom half is provided with assisted heating device, it is characterized in that described spraying system comprises nozzle, described nozzle rear end pipeline connection saturated air bucket and brine tank; Described saturated air bucket is arranged on a side of test casing.
Preferably, the environment test device of described salt fog alternate also comprises the shell that is sleeved on the external side of chamber, and test casing upper end is provided with hydraulic top cover, and described hydraulic top cover one side and shell articulate.
Preferably, described hydraulic top cover is the wide-angle hydraulic top cover of V-type for the axle interface.
Preferably, described shell lower end is provided with castor.
Preferably, in the described test casing web plate cribbing is set, described web plate cribbing both sides cooperate the fixedly adjustable web plate cribbing of angulation with the draw-in groove of test box inside.
Preferably, described test casing one side is provided with auxiliary box body, and saturated air bucket and PLC control device are set in the described auxiliary box body; Described saturated air bucket is exported pressurized air to nozzle through the control of PLC control device.
Preferably, described saturated air bucket arranged outside brine tank, described brine tank mixes the required salt fog of acquisition by the control of PLC control device.
Preferably, in the described test casing temperature control equipment and humidity conditioner are set, the PLC control device that setting and temperature control equipment are connected with humidity conditioner on the described auxiliary box body.
Preferably, described device also comprises exhaust emission tube road and drainage arrangement, and described PLC control device connects external power supply.
Described temperature control equipment comprises heating wire and the compressor that is arranged on the external side of chamber, and described air sprays by nozzle after the heating wire heating by in the compressor indentation test casing.Described humidity conditioner comprises evaporator and the compressor that is arranged on the external side of chamber, and described salt solution is tested humidity in the casing by compressor and evaporator evaporation with control.
Than solution of the prior art, the utility model advantage is:
In the technical solution of the present invention hydraulic top cover is designed to the wide-angle hydraulic top cover, flows down from test casing both sides of the edge when making things convenient for salt fog to condense,, can easily these salt be dripped discharge because this device is provided with drainage arrangement.In addition, because the present invention adopts the external side nozzle of chamber to spray, nozzle can use high-accuracy nozzle, can make salt fog more uniform and stable like this.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is the front view of the environment test device of embodiment of the invention salt fog alternate;
Fig. 2 is the vertical view of the environment test device of embodiment of the invention salt fog alternate;
Fig. 3 is the left view of the environment test device of embodiment of the invention salt fog alternate.
Wherein: 1 is the test casing; 2 is shell; 3 is the exhaust emission tube road; 4 is drainage arrangement; 5 is auxiliary box body; 6 is hydraulic top cover; 7 is castor; 8 is the web plate cribbing; 51 is the saturated air bucket; 52 is brine tank.
Embodiment
Below in conjunction with specific embodiment such scheme is described further.Should be understood that these embodiment are used to the present invention is described and are not limited to limit the scope of the invention.The implementation condition that adopts among the embodiment can be done further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in the normal experiment.
Embodiment is as figure, the environment test device of this salt fog alternate, comprise test casing 1, the shell 2 that is sleeved on the external side of chamber, exhaust emission tube road 3, drainage arrangement 4, the external side of described chamber is provided with spraying system, test casing 1 bottom is provided with assisted heating device, described spraying system comprises nozzle, described nozzle rear end pipeline connection saturated air bucket 51 and brine tank 52; Described saturated air bucket 51 is arranged on a side of test casing.Test casing upper end is provided with hydraulic top cover 6, and the shell 2 of the environment test device of described hydraulic top cover one side and salt fog alternate articulates.Described hydraulic top cover is the wide-angle hydraulic top cover of V-type for the axle interface.Described shell lower end is provided with castor 7.
Described test casing one side is provided with auxiliary box body 5, and saturated air bucket 51 and PLC control device are set in the described auxiliary box body; Described saturated air bucket output pressurized air is to nozzle.In the described test casing temperature control equipment and humidity conditioner are set, the PLC control device that setting and temperature control equipment are connected with humidity conditioner on the described auxiliary box body.Described PLC control device connects external power supply.
In the described test casing web plate cribbing is set, described web plate cribbing both sides cooperate the fixedly adjustable web plate cribbing of angulation with the draw-in groove of test box inside.Described test casing one side is provided with auxiliary box body, and the saturated air bucket is set in the described auxiliary box body; Described saturated air bucket is exported pressurized air to nozzle through the control of PLC control device.Described saturated air bucket arranged outside brine tank, described brine tank mixes the required salt fog of acquisition by the control of PLC control device.
Described device is provided with drainage arrangement, can easily these salt be dripped discharge.In addition hydraulic top cover is designed to the wide-angle hydraulic top cover, flows down from test casing both sides of the edge when making things convenient for salt fog to condense, adopt the external side nozzle of chamber to spray, nozzle can use high-accuracy nozzle, can make salt fog more uniform and stable like this.Described temperature control equipment comprises heating wire 11 and the compressor 12 that is arranged on the external side of chamber, and described air sprays by nozzle after the heating wire heating by in the compressor indentation test casing.Described humidity conditioner comprises evaporator 13 and the compressor that is arranged on the external side of chamber, and described salt solution is tested humidity in the casing by compressor and evaporator evaporation with control.
Apparatus of the present invention are carried out the best laboratory simulated environment that the cyclic corrosion test can provide spontaneous corrosion.The result of cyclic corrosion test is at corrosion structure, and aspects such as configuration of surface and relative corrosion rate are in close proximity to outdoor natural conditions.Before the cyclic corrosion test, usually under 35 ℃ of environment, carrying out continuous salt spray corrosion test, as the standard method of laboratory simulation corrosion test.Because common salt spray corrosion test method can't be simulated under the outdoor environment and do naturally/wet cycling condition, its test findings is normal poor with outdoor actual result correlativity.The present invention has increased the adjusting of temperature and humidity, can simulate outdoor environment more truly.And adopting the web plate cribbing in the case, adjustable-angle by the draw-in groove of web plate cribbing and box inside diverse location, changes different angles, can play better imitative natural conditions effect.
Above-mentioned example only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the people who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalent transformations that spirit is done according to the present invention or modification all should be encompassed within protection scope of the present invention.
Claims (8)
1. the environment test device of a salt fog alternate, comprise the test casing, the external side of described chamber is provided with spraying system, and the test bottom half is provided with assisted heating device, it is characterized in that described spraying system comprises nozzle, described nozzle rear end pipeline connection saturated air bucket and brine tank; Described saturated air bucket is arranged on a side of test casing.
2. the environment test device of salt fog alternate according to claim 1, the environment test device that it is characterized in that described salt fog alternate also comprises the shell that is sleeved on the external side of chamber, test casing upper end is provided with hydraulic top cover, and described hydraulic top cover one side and shell articulate.
3. the environment test device of salt fog alternate according to claim 2 is characterized in that described hydraulic top cover is the wide-angle hydraulic top cover of V-type for the axle interface.
4. the environment test device of salt fog alternate according to claim 2 is characterized in that in the described test casing web plate cribbing being set, and described web plate cribbing both sides cooperate the fixedly adjustable web plate cribbing of angulation with the draw-in groove of test box inside.
5. the environment test device of salt fog alternate according to claim 2 is characterized in that described test casing one side is provided with auxiliary box body, is provided with saturated air bucket and PLC control device in the described auxiliary box body; Described saturated air bucket PLC control device control output pressurized air is to nozzle.
6. the environment test device of salt fog alternate according to claim 5 is characterized in that in the described test casing temperature control equipment and humidity conditioner being set, and described PLC control device connects control temperature-detecting device and humidity conditioner.
7. the environment test device of salt fog alternate according to claim 5 is characterized in that described saturated air bucket arranged outside brine tank, and described brine tank mixes the required salt fog of acquisition by the control of PLC control device.
8. the environment test device of salt fog alternate according to claim 7 is characterized in that described device also comprises exhaust emission tube road and drainage arrangement, and described PLC control device connects external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206031049U CN201859109U (en) | 2010-11-12 | 2010-11-12 | Environmental test device with alternate salt mist change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206031049U CN201859109U (en) | 2010-11-12 | 2010-11-12 | Environmental test device with alternate salt mist change |
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| Publication Number | Publication Date |
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| CN201859109U true CN201859109U (en) | 2011-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010206031049U Expired - Fee Related CN201859109U (en) | 2010-11-12 | 2010-11-12 | Environmental test device with alternate salt mist change |
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| CN (1) | CN201859109U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102854123A (en) * | 2012-06-07 | 2013-01-02 | 浙江吉利汽车研究院有限公司杭州分公司 | Salt spray test universal fixture for bolt-type parts |
| CN104502258A (en) * | 2014-12-04 | 2015-04-08 | 海南电力技术研究院 | Uniform salt spray generating device |
| CN106769079A (en) * | 2016-11-29 | 2017-05-31 | 上海机动车检测认证技术研究中心有限公司 | Fatigue test Multifunctional environment device |
| CN113916755A (en) * | 2021-08-19 | 2022-01-11 | 中国兵器工业第五九研究所 | Damp and hot salt fog atmosphere comprehensive test equipment |
| CN114216839A (en) * | 2021-12-13 | 2022-03-22 | 上海宝冶工程技术有限公司 | Salt fog test device with remote monitoring structure |
-
2010
- 2010-11-12 CN CN2010206031049U patent/CN201859109U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102854123A (en) * | 2012-06-07 | 2013-01-02 | 浙江吉利汽车研究院有限公司杭州分公司 | Salt spray test universal fixture for bolt-type parts |
| CN104502258A (en) * | 2014-12-04 | 2015-04-08 | 海南电力技术研究院 | Uniform salt spray generating device |
| CN106769079A (en) * | 2016-11-29 | 2017-05-31 | 上海机动车检测认证技术研究中心有限公司 | Fatigue test Multifunctional environment device |
| CN106769079B (en) * | 2016-11-29 | 2020-05-01 | 上海机动车检测认证技术研究中心有限公司 | Multifunctional environment device for fatigue test |
| CN113916755A (en) * | 2021-08-19 | 2022-01-11 | 中国兵器工业第五九研究所 | Damp and hot salt fog atmosphere comprehensive test equipment |
| CN114216839A (en) * | 2021-12-13 | 2022-03-22 | 上海宝冶工程技术有限公司 | Salt fog test device with remote monitoring structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: UNITED TESTING SERVICES (JIANGSU) CO., LTD. Assignor: Jiangsu United Industry Experimental Service Co., Ltd. Contract record no.: 2012320010041 Denomination of utility model: Environmental test device with alternate salt mist change Granted publication date: 20110608 License type: Exclusive License Record date: 20120319 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110608 Termination date: 20181112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |