Novel salt spray corrosion test equipment

By introducing a cleaning scraper and a water storage system into the salt spray corrosion test equipment, the corrosion problem caused by salt spray adhesion was solved, the self-cleaning function of the equipment was realized, the equipment life was extended, and the accuracy of the test results was guaranteed.

CN223470927UActive Publication Date: 2025-10-24SANMING CHENYI HARDWARE PROD CO LTD
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Patent Information

Application Number
CN202421955755.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-10-24
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

After the test of the existing salt spray corrosion test equipment is completed, the salt in the salt spray will adhere to the inner wall of the corrosion box. If it is not cleaned for a long time, it will cause damage to the box.

Method used

A new type of salt spray corrosion test equipment was designed, which adopted a cleaning scraper and a water storage system. The cleaning scraper scraped away the residual liquid, and the water storage tank was used to flush the inner wall. The cleaning water was discharged through the drainage trough to achieve automatic cleaning.

Benefits of technology

Effectively remove residues on the inner wall, prevent box corrosion, and maintain the service life of the test equipment and the accuracy of the test results.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223470927U_ABST
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Abstract

The utility model belongs to the technical field of salt-spray corrosion tests, and particularly relates to novel salt-spray corrosion test equipment which comprises a test box, a partition plate fixedly mounted on the inner side wall of the test box, a heating wire fixedly mounted on the bottom wall surface in the test box, and a plurality of placement racks fixedly mounted in the test box, two placement boxes are fixedly mounted on the top wall surface of the test box, atomization nozzles are fixedly mounted at the output ends of the two placement boxes, water storage tanks are fixedly mounted on the left and right side wall surfaces of the test box, two cleaning scrapers are slidably mounted in the test box, and water outlet folding pipes are fixedly mounted on the side walls of the cleaning scrapers; a drainage groove is formed in the bottom wall surface of the test box; according to the test box, the cleaning scraping plate is pushed to move along the surface of the placement frame, so that the cleaning scraping plate scrapes away liquid left on the inner side wall of the test box, outputs water in the water storage tank outwards and washes the inner side wall of the test box, and the effect of conveniently cleaning the interior of the test box is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of salt spray corrosion test, especially a novel salt spray corrosion test equipment. BACKGROUND

[0002] Salt spray refers to the dispersion system composed of salt-containing small droplets in the atmosphere, and the salt spray corrosion test equipment can simulate the salt spray environment, detect the corrosion resistance of the measured sample by adopting the salt spray corrosion mode, and is suitable for the salt spray corrosion test of parts, electronic components, protective layers of metal materials and industrial products.

[0003] According to the search, the patent with the publication number CN210863491U discloses a composite salt spray corrosion test equipment, which comprises a box body, a protective cover movably installed above the front end of the box body, a first test chamber and a second test chamber formed in the box body, a partition plate fixedly installed between the first test chamber and the second test chamber, a humidity sensor fixedly installed at the upper end of the first test chamber and the second test chamber, a fixed box fixedly installed on the upper side of the box body, a humidifier fixedly installed in the fixed box, a liquid outlet fixedly installed on one side of the lower end of the first test chamber and the second test chamber, a liquid storage tank fixedly installed on the rear end of the box body, and a pressure pump fixedly installed on the upper end of the liquid storage tank. The patent can improve the accuracy of the test results of the test equipment by comparing the test results of the two test chambers, and facilitate the use of the test equipment, and has practicality.

[0004] In the above-mentioned prior art, the material to be tested is placed in the test chamber, and when the test is completed, the liquid in the test chamber is discharged through the drain hole. However, after the test is completed, the salt in the salt spray will adhere to the inner wall of the corrosion tank, and if it is not cleaned for a long time, it will cause damage to the box body. UTILITY MODEL CONTENTS

[0005] In order to solve the above technical problems, the utility model provides a novel salt spray corrosion test equipment, which can conveniently clean the inside of the test tank. After cleaning, the water is discharged outward through the drain groove.

[0006] The technical scheme for achieving the purpose of the novel salt spray corrosion test equipment is as follows: a novel salt spray corrosion test equipment, comprising a test box, a partition plate fixedly installed on the inner side wall of the test box, two transparent baffles respectively located at two ends of the partition plate, heating wires fixedly installed on the inner bottom wall surface of the test box, a plurality of placing racks fixedly installed in the test box, two placing boxes fixedly installed on the top wall surface of the test box, atomizing nozzles fixedly installed at the output ends of the two placing boxes, the two atomizing nozzles respectively located at the left and right sides of the partition plate, water storage tanks fixedly installed on the left and right side wall surfaces of the test box, two cleaning scrapers slidingly installed in the test box, the two cleaning scrapers respectively slidingly installed on the side walls of the placing racks on the same side, water outlet folding pipes fixedly installed on the side walls of the cleaning scrapers, the two water outlet folding pipes respectively fixedly connected with the output ends of the adjacent water storage tanks, a drain groove provided on the bottom wall surface of the test box, and the drain groove being a V-shaped groove.

[0007] In some embodiments, the placing boxes and the water storage tanks are each internally provided with a water pump, and the output ends of the water pumps in the placing boxes and the water storage tanks are respectively fixedly connected with the adjacent atomizing nozzles and water outlet folding pipes.

[0008] In some embodiments, a sealing gasket is slidingly installed on the front side wall surface of the test box and slidingly installed in the drain groove.

[0009] In some embodiments, two supporting legs are rotatably installed on the side wall of the test box.

[0010] In some embodiments, a positioning magnetic block is fixedly installed on the side wall of the cleaning scraper, a sliding magnetic block is slidingly installed on the side wall of the transparent baffle, and the side wall surface magnetic poles of the positioning magnetic block and the sliding magnetic block are opposite.

[0011] In some embodiments, a handle is fixedly installed on the side wall of the transparent baffle.

[0012] Compared with the prior art, the novel salt spray corrosion test equipment has the following advantages:

[0013] One: the utility model discloses, through the material that needs to be detected is placed on the top wall surface of the rack, then through the top of test box covers, then the sodium chloride solution of different concentration is injected into the inside of two placed box respectively, then through the atomizing nozzle sodium chloride solution is in mist form and is sprayed on the left and right sides of the partition board, again through the water pump of control water storage tank inside water is exported outside through the water outlet folding pipe in the water storage tank inside, respectively control the humidity of the left and right sides of the partition board, when material test is finished, through the cleaning scraper moves along the surface of the rack, makes the cleaning scraper scrape the liquid remaining on the inside wall of test box, can also export the water in the water storage tank outside, flushes the inside wall of test box, reaches the effect that the inside of test box is conveniently cleaned, and the water after cleaning is exported outside through the drain groove, solve the problem that the inside of the existing box is corroded.

[0014] Second: the utility model discloses, through setting up the sliding magnetic block on the side wall of the transparent baffle, when the transparent baffle seals test box, through pushing the sliding magnetic block, can push the cleaning scraper to move, when the cleaning scraper cleans the inside of test box, can clean the side wall of handle, and it is convenient to clean the handle. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be explained further in combination with the drawings and examples:

[0016] Fig. 1 It is the whole structure schematic diagram of the utility model salt spray corrosion test equipment;

[0017] Fig. 2 It is the structure schematic diagram of test box of the utility model;

[0018] Fig. 3 It is the atomizing nozzle position schematic diagram of the utility model.

[0019] EXPLANATION OF THE DRAWINGS:

[0020] 1, test box;2, transparent baffle;3, handle;4, placed box;5, atomizing nozzle;6, water storage tank;7, cleaning scraper;8, water outlet folding pipe;9, drain groove;10, sealing gasket;11, partition board;12, rack;13, heating wire;14, positioning magnetic block;15, sliding magnetic block;16, support leg. DETAILED DESCRIPTION

[0021] The utility model will be explained further in combination with the drawings and examples: The technical scheme in the utility model embodiment is described in detail, and obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0022] The utility model discloses an improved novel salt spray corrosion test equipment, and the technical scheme of the utility model is:

[0023] As Figs. 1-3 Indicated, a novel salt spray corrosion test equipment, including test box 1, the inside wall fixed mounting of test box 1 has the partition 11, two transparent baffle 2 are located at the both ends of partition 11 respectively, the inside bottom wall surface fixed mounting of test box 1 has heating wire 13, test box 1's inside fixed mounting has a plurality of placing rack 12, the top wall surface fixed mounting of test box 1 has two placing box 4, the output of two placing box 4 all fixed mounting has atomizing nozzle 5, two atomizing nozzle 5 are located at the left and right sides of partition 11 respectively, the left and right wall surface of test box 1 all fixed mounting has water storage tank 6, the inside sliding installation of test box 1 has two cleaning scraper 7, two cleaning scraper 7 are slidingly installed on the side wall of the placing rack 12 of the side of being similar respectively, the side wall fixed mounting of cleaning scraper 7 has water outlet folding pipe 8, two water outlet folding pipes 8 are fixedly connected with the output of the water storage tank 6 of being similar respectively, the bottom wall surface of test box 1 is provided with drain groove 9, and the drain groove 9 is " V " -shaped groove, the inside of placing box 4 and water storage tank 6 all is provided with water pump, and the output of water pump in placing box 4 and water storage tank 6 is fixedly connected with the atomizing nozzle 5 and water outlet folding pipe 8 of being similar respectively;By placing the material needing to be detected on the top wall surface of placing rack 12, then by covering the top of test box 1, then by injecting the sodium chloride solution of different concentrations into the inside of two placing box 4 respectively, then by atomizing nozzle 5, the sodium chloride solution is sprayed in mist on the left and right sides of partition 11, and then by controlling the water pump in water storage tank 6, the water in water storage tank 6 is discharged outward through water outlet folding pipe 8, the humidity on the left and right sides of partition 11 is controlled respectively, when the material test is finished, by pushing cleaning scraper 7 to move along the surface of placing rack 12, the liquid remaining on the inside wall of test box 1 is scraped away by cleaning scraper 7, and the water in water storage tank 6 can be outputted outward, the inside wall of test box 1 is flushed, the water after cleaning is discharged outward through drain groove 9.

[0024] As shown in Fig. 1- Fig. 3 Indicated, in an embodiment, in order to facilitate the water discharge of test box 1, two support legs 16 are rotatably installed on the side wall of test box 1;By support leg 16, the bottom of test box 1 has a certain gap, facilitating the water discharge of test box 1;The front side wall surface of test box 1 is slidingly installed with sealing gasket 10, and the sealing gasket 10 is slidingly installed in the inside of drain groove 9;The inside of drain groove 9 is sealed by sealing gasket 10, the sealing environment in test box 1 is guaranteed, and the accuracy of the test result of material is guaranteed.

[0025] AsFigs. 1-3 As shown, in an embodiment, in order to facilitate cleaning the inside of the test box 1, a positioning magnetic block 14 is fixedly installed on the side wall of the cleaning scraper 7, a sliding magnetic block 15 is slidably installed on the side wall of the transparent baffle 2, and the side wall surface magnetic poles of the sliding magnetic block 15 and the positioning magnetic block 14 are opposite; by arranging the sliding magnetic block 15 on the side wall of the transparent baffle 2, when the transparent baffle 2 seals the test box 1, the cleaning scraper 7 can be pushed to move by pushing the sliding magnetic block 15, so that the cleaning scraper 7 can clean the inside of the test box 1 through the side wall of the transparent baffle 2, facilitating cleaning of the transparent baffle 2; a handle 3 is fixedly installed on the side wall of the transparent baffle 2; the handle 3 facilitates the worker to open the transparent baffle 2.

[0026] The specific working method is: the material to be detected is placed on the top wall surface of the placing rack 12, then the top of the test box 1 is covered, then different concentrations of sodium chloride solution are respectively injected into the interiors of the two placing boxes 4, then the sodium chloride solution is sprayed in a mist form on the left and right sides of the partition plate 11 through the atomizing nozzle 5, then the water in the water storage tank 6 is discharged outward through the water outlet folding pipe 8 by controlling the water pump in the water storage tank 6, the humidity on the left and right sides of the partition plate 11 is controlled respectively, when the material test is completed, the cleaning scraper 7 is pushed to move along the surface of the placing rack 12, so that the cleaning scraper 7 scrapes off the liquid remaining on the inner side wall of the test box 1, and at the same time, the water in the water storage tank 6 can be output outward to flush the inner side wall of the test box 1, achieving the effect of facilitating cleaning of the inside of the test box 1, and the water after cleaning is discharged outward through the drain groove 9.

[0027] The technical means disclosed in the technical scheme of the utility model is not limited to the technical means disclosed in the above technical means, and also includes technical solutions composed of equivalent replacement of the above technical features. The unfinished matters of the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A novel salt spray corrosion test equipment, comprising a test box (1), wherein a partition plate (11) is fixedly mounted on the inner side wall of the test box (1), two transparent baffles (2) are respectively located at both ends of the partition plate (11), a heating wire (13) is fixedly mounted on the inner bottom wall of the test box (1), and a plurality of placement racks (12) are fixedly mounted inside the test box (1), characterized in that: The top wall of the test box (1) is fixedly installed with two placing boxes (4), the output ends of the two placing boxes (4) are fixedly installed with atomizing nozzles (5), the two atomizing nozzles (5) are respectively located on the left and right sides of the partition plate (11), the left and right side walls of the test box (1) are fixedly installed with water storage boxes (6), the inside of the test box (1) is slidably installed with two cleaning scrapers (7), the two cleaning scrapers (7) are respectively slidably installed on the side walls of the placing racks (12) on the same side, the side wall of the cleaning scraper (7) is fixedly installed with a water outlet folding pipe (8), the two water outlet folding pipes (8) are respectively fixedly connected with the output ends of the adjacent water storage boxes (6), the bottom wall of the test box (1) is provided with a drainage groove (9), and the drainage groove (9) is a "V"-shaped groove.

2. A novel salt spray corrosion testing apparatus as claimed in claim 1, wherein: The inside of the placing box (4) and the water storage box (6) is provided with a water pump, and the output end of the water pump in the placing box (4) and the water storage box (6) is fixedly connected with the adjacent atomizing nozzle (5) and water outlet folding pipe (8).

3. A novel salt spray corrosion testing apparatus as claimed in claim 1, wherein: The front side wall of the test box (1) is slidably installed with a sealing gasket (10), and the sealing gasket (10) is slidably installed in the inside of the drainage groove (9).

4. A novel salt spray corrosion testing apparatus as claimed in claim 1, wherein: The side wall of the test box (1) is rotatably installed with two supporting legs (16).

5. A novel salt spray corrosion testing apparatus as claimed in claim 1, wherein: The side wall of the cleaning scraper (7) is fixedly installed with a positioning magnetic block (14), the side wall of the transparent baffle (2) is slidably installed with a sliding magnetic block (15), and the side wall of the sliding magnetic block (15) is opposite to the magnetic pole of the positioning magnetic block (14).

6. A novel salt spray corrosion testing apparatus as claimed in claim 1, wherein: The side wall of the transparent baffle (2) is fixedly installed with a handle (3).

Citation Information

Patent Citations

  • Composite salt spray corrosion test equipment

    CN210863491U