CN211374465U - Salt spray corrosion test device - Google Patents
Salt spray corrosion test device Download PDFInfo
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- CN211374465U CN211374465U CN201922493996.5U CN201922493996U CN211374465U CN 211374465 U CN211374465 U CN 211374465U CN 201922493996 U CN201922493996 U CN 201922493996U CN 211374465 U CN211374465 U CN 211374465U
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Abstract
The utility model discloses a salt spray corrosion test device, include: a salt spray test chamber (1) capable of creating a salt spray environment having an internal cavity containing a test sample (2); a vibration table (3) for vibrating the test sample (2) in the internal cavity; the vibration control device (4) is used for controlling the starting and stopping of the vibration table (3); a spout member (5) disposed within the internal cavity, the spout member (5) having an air hole for spraying salt mist toward the test sample (2); the air outlet of the air outlet device (7) is connected with the nozzle component (5), and the air outlet of the air outlet device (7) can be sprayed out through the air holes. Above-mentioned salt fog corrosion test device has added the influence of vibration and wind speed in the experimental experiment of salt fog to in real environment scene more is pressed close to, make the test sample test result more accurate, improve the reality of test result and instruct the meaning.
Description
Technical Field
The utility model relates to a salt fog test equipment technical field, in particular to salt fog corrosion test device.
Background
The environmental test is that enterprises or organizations verify the quality of raw materials, semi-finished products and finished products, determine the influence of various environmental factors on industrial products, find out corresponding protective measures, examine the service life degradation condition of the products and the adaptability of the products under the environmental conditions, and verify whether the materials and the products reach the expected quality targets in research, development, design and manufacture by using various environmental test equipment to carry out environmental simulation.
The environment simulation test equipment can carry out tests such as high temperature, low pressure, constant damp and hot, alternating damp and hot, sand dust, salt spray corrosion, gas corrosion, mould, rain, vibration and the like according to various standards or user requirements. The salt spray test is an environmental test which mainly utilizes the artificial simulated salt spray environmental conditions created by a salt spray test chamber to evaluate the corrosion resistance of products or metal materials.
The salt spray corrosion resistance quality of the product is checked by a salt spray environment in a volume space of the salt spray test box by using an artificial method. Compared with the natural environment, the concentration of the chloride in the salt fog environment can simulate the content of the salt fog in the common natural environment, and can be several times or dozens of times of the content of the salt fog, so that the corrosion speed is greatly improved, and the time for obtaining the result is greatly shortened.
The salt spray test is currently carried out in a relatively static environment. However, the actual working environment of many samples has vibration and wind speed factors, and in the actual application scene, there are few environments without vibration and wind. In many areas, particularly along traffic, vibration is frequent and complex, which can increase the corrosion rate, while in coastal areas, where wind speeds are high, the corrosion rate can be accelerated. The existing salt spray test cannot reflect the tolerance level of the sample under the real environmental condition, the expected life of the sample is basically based on an empirical value, and the accuracy of the test result is reduced, so that the practical guiding significance of the test result is reduced.
Therefore, how to improve the accuracy of the test result is a problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a salt spray corrosion test device to improve the accuracy nature of test result.
In order to achieve the above object, the utility model provides a following technical scheme:
a salt spray corrosion test device, comprising:
a salt spray test chamber capable of creating a salt spray environment having an interior cavity for holding a test sample;
a vibration table for vibrating the test sample in the internal cavity;
the vibration control device is used for controlling the starting and stopping of the vibration table;
a spout member disposed within the internal cavity, the spout member having an air hole for ejecting salt spray toward the test sample;
and the air outlet of the air outlet equipment is connected with the nozzle part, and the air outlet of the air outlet equipment can be sprayed out through the air hole.
Optionally, in the salt spray corrosion testing apparatus, the nozzle member is a nozzle capable of adjusting an angle.
Optionally, in the salt spray corrosion test apparatus, the vibrating table is disposed in the internal cavity, and the vibrating table has a vibrating surface for fixing the nozzle part.
Optionally, in the salt spray corrosion test apparatus, an air outlet of the air outlet device is communicated with the nozzle part through a connecting pipe.
Optionally, in the salt spray corrosion test apparatus, the vibration table is disposed outside the salt spray test chamber, and the vibration table has a vibration surface connected to the salt spray test chamber;
the internal cavity has a support surface for holding the test sample.
Optionally, in the salt spray corrosion test apparatus, the vibration control device is disposed outside the salt spray test chamber.
Optionally, in the salt spray corrosion test apparatus, the air outlet device is disposed outside the salt spray test chamber.
Optionally, in the salt spray corrosion test apparatus, the vibration control device and the air outlet device are provided with ground wires.
Optionally, in the salt spray corrosion test device, the air outlet device is an adjustable air outlet device capable of adjusting an air outlet speed of the air outlet device.
Optionally, in the salt spray corrosion test apparatus, the vibration control device is a vibration adjustment control device capable of adjusting a vibration state of a vibration surface of the vibration table.
The salt spray corrosion test device provided by the utility model controls the vibration table to start and stop through the vibration control device, realizes the vibration of the vibration table to the test sample in the inner cavity of the salt spray test box, combines the salt spray corrosion with the vibration to the test sample, and adds the vibration influence to the test sample in the test of the salt spray test; and, through the start-up of air-out equipment, realize that the air-out of air-out equipment gets into spout part through the air outlet to spout from the gas pocket. Namely, the salt spray and the air outlet of the air outlet device are sprayed out from the air holes together, so that the salt spray corrosion is combined with the wind speed of the salt spray, and the influence of the wind speed is added to the test sample in the salt spray test. Namely, the embodiment of the utility model provides a salt spray corrosion test device has added the influence of vibration and wind speed in salt spray test's experiment to in more pressing close to the real environment scene, make the salt spray test be close to the tolerance level of test sample under real environmental condition, make test sample's test result more accurate, improved the reality of test result and guided the meaning.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a salt spray corrosion test device in an embodiment of the present invention.
Detailed Description
The utility model discloses a salt spray corrosion test device to improve the accuracy nature of test result.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention provides a salt spray corrosion test apparatus, including a salt spray test box 1, a vibration table 3, a vibration control device 4, a nozzle part 5, and an air outlet device 7. The salt spray test box 1 can create a salt spray environment, and the salt spray test box 1 is provided with an internal cavity for accommodating a test sample 2; the vibration table 3 is used for vibrating the test sample 2 in the inner cavity; the vibration control device 4 is used for controlling the vibration table 3 to start and stop; the nozzle part 5 is arranged in the inner cavity, and the nozzle part 5 is provided with an air hole for spraying salt fog towards the test sample 2; the air outlet of the air outlet device 7 is connected with the nozzle part 5, and the air outlet of the air outlet device 7 can be sprayed out through the air hole.
The embodiment of the utility model provides a salt spray corrosion test device, through vibration control device 4 control shaking table 3 start-stop, realize shaking table 3 to the vibration of test sample 2 in the internal cavity of salt spray proof box 1, make salt spray corrosion combine together with the vibration to test sample 2, make test sample 2 add the influence of vibration in the experiment of carrying out the salt spray experiment; and, through the start-up of air-out equipment 7, realize that the air-out of air-out equipment 7 gets into spout part 5 through the air outlet to spout from the gas pocket. Namely, the salt spray and the air outlet of the air outlet device 7 are sprayed out from the air holes, so that the salt spray corrosion is combined with the wind speed of the salt spray, and the influence of the wind speed is added to the test sample in the salt spray test. Namely, the embodiment of the utility model provides a salt spray corrosion test device has added the influence of vibration and wind speed in salt spray test's experiment to in more pressing close to the real environment scene, make the salt spray test be close to the tolerance level of test sample under real environmental condition, make test sample's test result more accurate, improved the reality of test result and guided the meaning.
The embodiment of the utility model provides an among the salt fog corrosion test device, still including the collection mouth that is used for absorbing the salt fog. Wherein, the air inlet of the air outlet device 7 can be communicated with the collecting port. Through the arrangement, the circulation of the air inside the salt spray test box 1 is realized. Namely, the air carrying salt mist is sprayed out along the air holes, flows onto the test sample at a certain air speed for salt mist corrosion, and then enters the collection port. Because the air inlet of air-out equipment 7 communicates with the collection mouth, can effectively improve the efficiency that the collection mouth absorbs the salt fog. Through the circulation of the air inside the salt spray test box 1, the problem that the accuracy of the test result is interfered when the outside air enters the salt spray test box 1 is avoided. Of course, the air outlet device 7 and the collection port may be independent of each other without connection.
In order to improve the structure compactness and facilitate the arrangement of the test sample, the test device also comprises a test groove for placing the test sample, and the spraying direction of the air hole of the nozzle part 5 faces the test groove. That is, the nozzle part 5 can spray the test sample on the basis of spraying the salt fog from the air holes, so that the influence of the wind speed on the test sample can be detected more accurately.
In this embodiment, the spouting member 5 is a nozzle capable of adjusting an angle. That is, have a plurality of gas pockets on the shower nozzle, through the angle of adjusting the shower nozzle to adjust the angle of the salt spray aroma spraying test sample of spout part 5's gas pocket spun, thereby the actual environment sight is pressed close to more, makes the test result more accurate.
The spray head can be a shower nozzle or a spray head with other structures.
In one embodiment, as shown in fig. 1, a vibration table 3 is disposed in the inner cavity, and the vibration table 3 has a vibration surface to which the spouting member 5 is fixed. Through the setting, make test sample 2 place on spout part 5 to spout part 5 fixes on the vibration plane of shaking table 3, starts shaking table 3 back, and the vibration plane of shaking table 3 directly drives test sample 2 on the spout part 5 and vibrates, has ensured that shaking table 3 carries out the operation of vibration to test sample 2, because shaking table 3 sets up in inside cavity, has effectively improved the compact structure nature of salt fog proof box 1. In this embodiment, the test bath may be provided on the vibration surface of the vibration table 3.
Preferably, there is also a clamp in the internal cavity for securing the spouting member 5. In this embodiment, the jig is provided on the vibration surface of the vibration table 3 so as to fix the spouting member 5 to the vibration surface by the jig.
For convenience of arrangement, the air outlet of the air outlet device 7 is communicated with the nozzle part 5 through a connecting pipe. Namely, the air outlet device 7 can be arranged independently of the nozzle component 5, and the air outlet device 7 and the nozzle component 5 are connected through the connecting pipe, so that the arrangement of the positions of the air outlet device 7 and the nozzle component 5 is facilitated, and the structural layout of the salt spray corrosion test device is facilitated. The air outlet of the air outlet device 7 can be directly communicated with the nozzle part 5, so that the air outlet and the nozzle part form an integral structure.
In another embodiment, the vibration table 3 is arranged outside the salt spray test box 1, and the vibration table 3 is provided with a vibration surface connected with the salt spray test box 1; the internal cavity has a support surface to which the test sample 2 is fixed. Through the arrangement, the whole salt spray test box 1 is vibrated, so that the arrangement of the vibrating table 3 is facilitated, and the volume of the salt spray test box 1 can be effectively reduced.
Preferably, the internal cavity also has a clamp therein for holding the test sample 2. In this embodiment, the clamp is disposed on the supporting surface of the inner cavity, so that the test sample 2 is fixed on the supporting surface of the inner cavity through the clamp.
For the convenience of control, the vibration control device 4 is disposed outside the salt spray test chamber 1.
In the present embodiment, the vibration control device 4 is connected to the vibration table 3 by a wire in order to improve the control accuracy. The vibration control device 4 can also be connected to the vibration table 3 in a wireless communication manner, which is not described in detail here and is within the protective range.
In the first embodiment, the air outlet device 7 is disposed inside the inner cavity. Through the arrangement, the structure compactness of the salt spray test box 1 is effectively improved. The air outlet of the air outlet device 7 can be communicated with the nozzle part 5 through a connecting pipe, and the air outlet of the air outlet device 7 can also be directly communicated with the nozzle part 5.
In another embodiment, the air outlet device 7 is arranged outside the salt spray test box 1. That is, the air outlet of the air outlet device 7 may be communicated with the nozzle part 5 through a connecting pipe, or the air outlet of the air outlet device 7 may be directly communicated with the nozzle part 5. Through the arrangement, the use safety performance of the air outlet equipment 7 is effectively improved, and the service life of the air outlet equipment 7 is also prolonged.
The air outlet device 7 may be disposed outside the salt spray test chamber 1. In this embodiment, the air outlet device 7 is disposed in the housing of the salt spray generator of the salt spray corrosion test apparatus. Namely, the air outlet device 7 and the salt fog generator are combined to form the salt fog generator capable of adjusting the air speed. Wherein, the inlet of the air outlet device 7 can be connected with the salt fog outlet of the salt fog generator, the connecting structure is positioned in the shell of the salt fog generator, and the outlet of the air outlet device 7 extends out of the shell of the salt fog generator. Of course, a component capable of adjusting the salt spray can be arranged inside the salt spray generator, and the component is the air outlet device 7.
The air outlet device 7 and the salt fog generator of the salt fog corrosion test device can be arranged independently and connected through a pipeline.
In consideration of improving the safety of use, the air outlet device 7 is provided with a ground wire. The vibration table 3 is provided with a ground wire. The vibration control device 4 is provided with a ground line.
Further, the air outlet device 7 is a fan. That is, the air outlet device 7 includes a fan blade and a motor, and the motor drives the fan blade to rotate to realize the air outlet operation. The air outlet device 7 may be an air compressor or the like. It is not repeated here and all are within the scope of protection.
In this embodiment, in order to further improve the control accuracy, the air outlet device 7 is an adjustable air outlet device capable of adjusting the air outlet speed. The wind speed is controllable through the adjustment of the wind speed of the wind outlet equipment 7, different wind speeds are provided in tests according to different environmental characteristics, different corrosion rate acceleration effects are obtained, the situation of the actual environment is more approached, the test result is more accurate, and the evaluation of the field environment is more meaningful.
Similarly, the vibration control device 4 is a vibration adjustment control device capable of adjusting the vibration state of the vibration surface of the vibration table 3. Through the regulation of vibration controlling means 4 to the vibration state of the vibration face of shaking table 3, can realize that the vibration face of shaking table 3 vibrates with different vibration scenes, provides different vibration severity, more closes to the actual environment sight, can make the test result more accurate, has more instructive to the evaluation of site environment.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The salt spray corrosion test device is characterized by comprising:
a salt spray test chamber (1) capable of creating a salt spray environment having an internal cavity containing a test sample (2);
a vibration table (3) for vibrating the test sample (2) in the internal cavity;
the vibration control device (4) is used for controlling the starting and stopping of the vibration table (3);
a spout member (5) disposed within the internal cavity, the spout member (5) having an air hole for spraying salt mist toward the test sample (2);
the air outlet of the air outlet device (7) is connected with the nozzle component (5), and the air outlet of the air outlet device (7) can be sprayed out through the air holes.
2. The salt fog corrosion test device of claim 1, wherein the nozzle member (5) is a nozzle capable of adjusting an angle.
3. The salt fog corrosion test device of claim 1, wherein the vibration table (3) is disposed in the inner cavity, and the vibration table (3) has a vibration surface for fixing the spout member (5).
4. The salt spray corrosion test device as claimed in claim 1, wherein the air outlet of the air outlet device (7) is communicated with the nozzle part (5) through a connecting pipe.
5. The salt fog corrosion test device of claim 1, wherein the vibration table (3) is arranged outside the salt fog test box (1), and the vibration table (3) is provided with a vibration surface connected with the salt fog test box (1);
the inner cavity has a support surface for holding the test sample (2).
6. The salt fog corrosion test device of claim 1, wherein the vibration control device (4) is disposed outside the salt fog test chamber (1).
7. The salt fog corrosion test device of claim 1, wherein the air outlet device (7) is arranged outside the salt fog test box (1).
8. The salt fog corrosion test device of claim 1, wherein the vibration control device (4) and the air outlet device (7) are provided with grounding wires.
9. The salt spray corrosion test device as claimed in claim 1, wherein the air outlet device (7) is an adjustable air outlet device (7) capable of adjusting the air outlet speed.
10. The salt fog corrosion test device of any one of claims 1 to 9, wherein the vibration control device (4) is a vibration adjustment control device capable of adjusting the vibration state of the vibration surface of the vibration table (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922493996.5U CN211374465U (en) | 2019-12-31 | 2019-12-31 | Salt spray corrosion test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922493996.5U CN211374465U (en) | 2019-12-31 | 2019-12-31 | Salt spray corrosion test device |
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| Publication Number | Publication Date |
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| CN211374465U true CN211374465U (en) | 2020-08-28 |
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| CN201922493996.5U Active CN211374465U (en) | 2019-12-31 | 2019-12-31 | Salt spray corrosion test device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112697687A (en) * | 2020-12-10 | 2021-04-23 | 广东艾斯瑞仪器科技有限公司 | Test box |
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2019
- 2019-12-31 CN CN201922493996.5U patent/CN211374465U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112697687A (en) * | 2020-12-10 | 2021-04-23 | 广东艾斯瑞仪器科技有限公司 | Test box |
| CN112697687B (en) * | 2020-12-10 | 2022-11-22 | 广东艾斯瑞仪器科技有限公司 | Test box |
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