CN111896463A - Test box for simulating marine environment - Google Patents
Test box for simulating marine environment Download PDFInfo
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- CN111896463A CN111896463A CN202010731128.0A CN202010731128A CN111896463A CN 111896463 A CN111896463 A CN 111896463A CN 202010731128 A CN202010731128 A CN 202010731128A CN 111896463 A CN111896463 A CN 111896463A
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- salt
- marine environment
- concentration
- shell
- bottle
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- 150000003839 salts Chemical class 0.000 claims abstract description 98
- 238000002474 experimental method Methods 0.000 claims description 48
- 239000007921 spray Substances 0.000 claims description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000013535 sea water Substances 0.000 claims description 11
- 238000005485 electric heating Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 238000004088 simulation Methods 0.000 claims description 7
- 239000012267 brine Substances 0.000 claims description 4
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 4
- 239000003595 mist Substances 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/002—Test chambers
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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention provides a test box for simulating marine environment, which belongs to the technical field of test boxes and solves the problems of large salt mist concentration deviation, incapability of adjusting the salt mist concentration and the like.
Description
Technical Field
The invention belongs to the technical field of test boxes, and particularly relates to a test box for simulating marine environment.
Background
Salt spray is a dispersed system consisting of tiny droplets containing salt. The main cause of the method is that a large amount of foam and bubbles are generated due to the violent disturbance of sea water in the ocean, the breakage of wind waves, the bank beating of sea waves and the like, tiny water drops can be generated when the bubbles are broken, most of the sea water drops fall under the action of gravity, and part of the sea water drops are distributed on the sea surface in a state of keeping balance with vortex motion diffusion. The salt spray test box is used for destroying products according to the same principle, so that the corrosion resistance of the products is detected.
At present, when the corrosion-resistant detection experiment is carried out to the product in the simulation salt fog environment to current marine environment test chamber, concentration, humidity, the temperature distribution that can appear in the box usually are inhomogeneous, lead to salt fog concentration detection inaccurate to salt fog concentration appears the concentration inaccuracy easily, and it is big to differ with the required concentration of experiment, has reduced the reliability of experiment.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a test chamber for simulating marine environment.
The purpose of the invention can be realized by the following technical scheme: the utility model provides a simulation marine environment test case, its characterized in that includes the casing and sets up salt fog generation device, air conduit, concentration adjustment mechanism and the experiment box on the casing, salt fog generation device be used for generating the salt fog, air conduit be used for evenly spouting the salt fog that salt fog generation device generated into in the casing, the experiment box set up inside the casing and be used for placing the experiment product, concentration adjustment mechanism be used for detecting and adjusting the concentration of salt fog.
The working principle of the invention is as follows: when detecting product corrosion resistance, put into a quantitative sea water with the casing inside before the use earlier, then salt fog generating device converts self inside salt solution into salt fog, the salt fog enters into the casing through air conduit, the salt fog corrodes the destruction to the experimental product in the experiment box in the casing, wherein the experiment box can make salt fog distribute evenly in the experiment box, the concentration of salt fog in the concentration adjustment mechanism detection test box simultaneously, when salt fog concentration is different with experiment concentration, concentration adjustment mechanism can in time adjust the concentration of salt fog, make the concentration of salt fog reach the required concentration of experiment, consequently, the concentration of salt fog is more accurate in can guaranteeing the experiment, make the experiment more reliable.
In the above test box for simulating marine environment, the upper part of the shell is provided with an opening, the opening is detachably provided with a sealing plate, and the sealing plate is provided with a handle.
In the above test box for simulating marine environment, the salt spray generator includes a salt spray generator, a salt water bottle, a compressed air bottle and a connecting pipe, and the salt spray generator is installed outside the housing and connected to the salt water bottle and the compressed air bottle through the connecting pipe.
In foretell simulation marine environment test case, concentration adjustment mechanism include control valve, controller and salt fog concentration detector, salt water bottle and compressed air bottle all are provided with the control valve, the controller set up on the casing and with control valve electric connection, salt fog concentration detector is arranged in detecting the concentration in the experimental box body and transmits concentration data for the controller, the controller be used for receiving salt fog concentration detector's data and adjust the switching of salt water bottle and compressed air bottle through the control valve.
In foretell simulation marine environment test case, air conduit one end be connected with salt fog generater and the other end runs through inside the casing gets into the casing, air conduit on evenly seted up a plurality of air jets.
In the above test box for simulating marine environment, the upper part of the shell is fixedly provided with a compressed air bottle groove and a brine bottle groove.
In foretell simulation marine environment test case, experiment bottom of the case body and four sides evenly seted up a plurality of round holes, it is a plurality of the round hole be used for the circulation of salt fog.
In foretell simulation marine environment test case, experiment box top be provided with mobilizable open-close plate.
In the above test box for simulating marine environment, the bottom of the shell is provided with an electric heating tube, and the electric heating tube is used for controlling the temperature of seawater at the bottom of the shell.
In the above test box for simulating marine environment, the inner wall of the shell is symmetrically provided with fixed blocks for lapping the test box body, and the periphery of the shell is provided with circular guide angles.
Compared with the prior art, the salt spray concentration tester has the advantages of simple structure, accurate salt spray concentration and reliable experimental result.
Drawings
Figure 1 is a schematic view of the overall structure of the present invention,
figure 2 is a schematic view of the overall structure of the present invention,
fig. 3 is an overall top schematic view of the present invention.
FIG. 1, a housing; 2. a salt spray generating device; 3. an air duct; 4. a salt spray concentration detector; 5. an experiment box body; 6. an opening; 7. a sealing plate; 8. a handle; 9. a salt spray generator; 10. a saline bottle; 11. a compressed air tank; 12. a connecting pipe; 13. a gas showerhead; 14. a compressed air bottle slot; 15. a saline bottle trough; 16. a circular hole; 17. opening and closing the board; 18. an electric heating tube; 19. a fixed block; 20. a round lead angle; 21. a concentration adjusting mechanism; 22. a control valve; 23. and a controller.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-3, a simulated marine environment test chamber comprises a housing 1, a salt spray generating device 2 arranged on the housing 1, an air pipeline 3, a salt spray concentration detector 4 and an experiment box body 5, wherein the salt spray generating device 2 is used for generating salt spray, the air pipeline 3 is used for uniformly spraying the salt spray generated by the salt spray generating device 2 into the housing 1, the experiment box body 5 is arranged inside the housing 1 and is used for placing experiment products, and a concentration adjusting mechanism 21 is used for detecting and adjusting the concentration of the salt spray.
In more detail, the upper part of the shell 1 is provided with an opening 6, a sealing plate 7 is detachably arranged at the opening 6, and a handle 8 is arranged on the sealing plate 7. In the device, the sealing plate 7 can be conveniently taken away from the opening 6 through the handle 8, so that the opening 6 is in a hollow state, and the device can be conveniently matched with other experiments.
In further detail, the salt spray generating device 2 includes a salt spray generator 9, a brine bottle 10, a compressed air bottle 11, and a connection pipe 12, and the salt spray generator 9 is installed outside the housing 1 and connected with the brine bottle 10 and the compressed air bottle 11 through the connection pipe 12. In this arrangement, the salt spray generator 9 is used to atomize the salt water in the salt water bottle 10 and mix with the air in the compressed air bottle 11, and then enters the inside of the housing 1 through the air duct 3 to perform corrosion tests on the experimental article.
In further detail, the concentration adjusting mechanism 21 includes a control valve 22, a controller 23 and a salt mist concentration detector 4, the salt water bottle 10 and the compressed air bottle 11 are provided with the control valve 22, the controller 23 is disposed on the housing 1 and electrically connected to the control valve 22, the salt mist concentration detector 4 is used for detecting the concentration in the experimental box 5 and transmitting the concentration data to the controller 23, and the controller 23 is used for receiving the data of the salt mist concentration detector 4 and adjusting the opening and closing of the salt water bottle 10 and the compressed air bottle 11 through the two control valves 22. In the setting, when the salt spray concentration detector 4 detects that the salt spray concentration in the experiment box 5 is different from the concentration required by the experiment, the salt spray concentration detector 4 sends data to the controller 23, the controller 23 receives the concentration data information, then the concentration data information is compared and calculated, when the salt spray concentration is low, the controller 23 opens the control valve 22 of the salt spray bottle 10 and closes the control valve 22 of the compressed air bottle 11, the amount of the salt spray is increased to enter the experiment box 5, the salt spray concentration is increased until the concentration is consistent with the concentration required by the experiment, and the two control valves 22 are closed; when the salt spray concentration is high, the control valve 22 of the compressed air bottle 11 is opened and the control valve 22 of the salt water bottle 10 is closed, the air entering is increased, the salt spray concentration is reduced, and until the salt spray concentration detected by the salt spray concentration detector 4 is consistent with the concentration required by the experiment, the two control valves 22 are closed, so that the consistency of the salt spray concentration required by the experiment in the experiment is ensured, and the accuracy and reliability of the experiment are ensured.
In a detailed description, one end of the air pipeline 3 is connected with the salt fog generator 9, the other end of the air pipeline penetrates through the shell 1 to enter the shell 1, and the air pipeline 3 is evenly provided with a plurality of air nozzles 13. This hollow air pipeline 3 adopts corrosion resistant material to make in setting, and practical life is long to a plurality of air jets 13 equidistance evenly distributed are on air pipeline 3, and air jet 13 is towards experiment box 5, then through air jet 13 with the even injection of salt fog to experiment box 5 in the experimental article.
More specifically, a compressed air bottle groove 14 and a saline bottle groove 15 are fixedly arranged on the upper part of the shell 1. Compressed air bottle groove 14 and salt water bottle groove 15 in this setting can be fixed with compressed air bottle 11 and salt water bottle 10 for compressed air bottle 11 and salt water bottle 10 are fixed more stably.
In further detail, a plurality of round holes 16 are evenly opened at the bottom and four sides of the experiment box body 5, and the round holes 16 are used for the circulation of salt fog. The laboratory glassware has been placed to 5 intermediate positions of experiment box in this setting, then the salt spray enters into experiment box 5 from the round hole 16 of experiment box 5 all around and bottom to this all corrodes a plurality of faces of laboratory glassware, has guaranteed that the corroded face of laboratory glassware is even, makes the data that the experiment detected more accurate.
In further detail, the top of the experiment box body 5 is provided with a movable opening-closing plate 17. In this setting, open close plate 17 and make the top of experiment box 5 be the fretwork state, convenient to use person puts into the laboratory glassware, and after the laboratory glassware was put into, closed open close plate 17 covers the top of experiment box 5, avoids on the direct top of following of a small part liquefaction salt solution drips the laboratory glassware, influences the experimental result.
In detail, the bottom of the casing 1 is provided with an electric heating tube 18, and the electric heating tube 18 is used for controlling the temperature of the seawater at the bottom of the casing 1. In the device, the seawater at the bottom inside the shell 1 can be heated by the electric heating tube 18, so that a user can conveniently control the temperature of the seawater and the humidity inside the shell 1.
In further detail, the inner wall of the shell 1 is symmetrically provided with fixing blocks 19 for the experiment box 5 to be lapped, and the periphery of the shell 1 is provided with circular guide corners 20. The experiment box body 5 is erected by the fixing block 19 in the setting, so that the experiment box body 5 is higher than the seawater liquid level at the bottom of the shell, the experiment product in the experiment box body 5 is prevented from being directly contacted by seawater, the experiment accuracy is further ensured when the experiment box body 5 is fixed, and the circular guide angles 20 around the shell are more smooth, so that the shell 1 is more smooth, and the damage caused by collision between a user and the shell 1 is reduced.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although a large number of terms are used here more, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (10)
1. The utility model provides a simulation marine environment test case, its characterized in that includes casing (1) and salt fog generation device (2), air conduit (3), salt fog concentration detector (4) and the experiment box (5) of setting on casing (1), salt fog generation device (2) be used for generating the salt fog, air conduit (3) be used for evenly spouting into casing (1) with salt fog generation device (2) generation salt fog, experiment box (5) set up inside casing (1) and be used for placing the experiment product, concentration adjustment mechanism (21) be used for detecting and adjust the concentration of salt fog.
2. The test box for simulating the marine environment according to claim 1, wherein an opening (6) is formed in the upper portion of the shell (1), a sealing plate (7) is detachably arranged at the opening (6), and a handle (8) is arranged on the sealing plate (7).
3. A simulated marine environment test chamber as claimed in claim 1, said salt spray generating device (2) comprising a salt spray generator (9), a salt water bottle (10), a compressed air bottle (11) and a connecting pipe (12), said salt spray generator (9) being mounted outside the housing (1) and being connected to the salt water bottle (10) and the compressed air bottle (11) by the connecting pipe (12).
4. The simulated marine environment test chamber according to claim 3, wherein the concentration adjusting mechanism (21) comprises a control valve (22), a controller (23) and a salt spray concentration detector (4), the salt water bottle (10) and the compressed air bottle (11) are respectively provided with the control valve (22), the controller (23) is arranged on the shell (1) and electrically connected with the control valve (22), the salt spray concentration detector (4) is used for detecting the concentration in the test chamber body (5) and transmitting the concentration data to the controller (23), and the controller (23) is used for receiving the data of the salt spray concentration detector (4) and respectively adjusting the opening and closing of the salt water bottle (10) and the compressed air bottle (11) through the two control valves (22).
5. The test box for simulating the marine environment according to claim 1, wherein one end of the air pipeline (3) is connected with the salt fog generator (9) and the other end penetrates through the shell (1) to enter the shell (1), and a plurality of air nozzles (13) are uniformly arranged on the air pipeline (3).
6. A simulated marine environment test chamber as claimed in claim 1, wherein the housing (1) is fixedly provided with a compressed air bottle groove (14) and a brine bottle groove (15) at the upper part.
7. The test box for simulating the marine environment according to claim 1, wherein a plurality of round holes (16) are uniformly formed in the bottom and four sides of the test box body (5), and the round holes (16) are used for the circulation of salt fog.
8. A test chamber for simulating marine environment according to claim 1, wherein a movable opening-closing plate (17) is arranged on the top of the test chamber body (5).
9. The test box for simulating the marine environment according to claim 1, wherein an electric heating pipe (18) is arranged at the bottom of the shell (1), and the electric heating pipe (18) is used for controlling the temperature of the seawater at the bottom of the shell (1).
10. The test box for simulating the marine environment according to claim 1, wherein the inner wall of the shell (1) is symmetrically provided with fixing blocks (19) for overlapping the experimental box body (5), and round guide corners (20) are arranged around the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010731128.0A CN111896463A (en) | 2020-07-27 | 2020-07-27 | Test box for simulating marine environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010731128.0A CN111896463A (en) | 2020-07-27 | 2020-07-27 | Test box for simulating marine environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111896463A true CN111896463A (en) | 2020-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010731128.0A Pending CN111896463A (en) | 2020-07-27 | 2020-07-27 | Test box for simulating marine environment |
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| CN (1) | CN111896463A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102156092A (en) * | 2011-04-06 | 2011-08-17 | 北京科技大学 | Multi-purpose salt fog test box |
| CN102954933A (en) * | 2012-11-14 | 2013-03-06 | 天津天维移动通讯终端检测有限公司 | Saline water spray box |
| CN202814849U (en) * | 2012-08-23 | 2013-03-20 | 中山市点石塑胶有限公司 | Salt-mist corrosion tester |
| CN203688419U (en) * | 2013-12-03 | 2014-07-02 | 北京有色金属研究总院 | Atmospheric corrosion simulating test box |
| CN204165882U (en) * | 2014-10-22 | 2015-02-18 | 张烨 | Salt spray tester |
| CN206772787U (en) * | 2017-05-27 | 2017-12-19 | 金伟杰 | A kind of salt spray test device at adjustable sample angle of inclination |
| CN209513562U (en) * | 2019-02-28 | 2019-10-18 | 河北中电科航检测技术服务有限公司 | A kind of compound salt fog corrosion testing machine |
| CN209821036U (en) * | 2019-04-16 | 2019-12-20 | 天津台信检测技术有限公司 | Multifunctional xenon lamp weather aging test box for multi-sample test |
| CN210494315U (en) * | 2018-09-27 | 2020-05-12 | 刘一鹏 | Controllable exposure device of smog concentration |
-
2020
- 2020-07-27 CN CN202010731128.0A patent/CN111896463A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102156092A (en) * | 2011-04-06 | 2011-08-17 | 北京科技大学 | Multi-purpose salt fog test box |
| CN202814849U (en) * | 2012-08-23 | 2013-03-20 | 中山市点石塑胶有限公司 | Salt-mist corrosion tester |
| CN102954933A (en) * | 2012-11-14 | 2013-03-06 | 天津天维移动通讯终端检测有限公司 | Saline water spray box |
| CN203688419U (en) * | 2013-12-03 | 2014-07-02 | 北京有色金属研究总院 | Atmospheric corrosion simulating test box |
| CN204165882U (en) * | 2014-10-22 | 2015-02-18 | 张烨 | Salt spray tester |
| CN206772787U (en) * | 2017-05-27 | 2017-12-19 | 金伟杰 | A kind of salt spray test device at adjustable sample angle of inclination |
| CN210494315U (en) * | 2018-09-27 | 2020-05-12 | 刘一鹏 | Controllable exposure device of smog concentration |
| CN209513562U (en) * | 2019-02-28 | 2019-10-18 | 河北中电科航检测技术服务有限公司 | A kind of compound salt fog corrosion testing machine |
| CN209821036U (en) * | 2019-04-16 | 2019-12-20 | 天津台信检测技术有限公司 | Multifunctional xenon lamp weather aging test box for multi-sample test |
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Application publication date: 20201106 |