A device for testing the corrosion resistance of galvanized household appliance plates
By designing a corrosion resistance detection device for galvanized household appliances that simulates the actual use environment of kitchen appliances, and spraying tests using grease and alkaline solutions, the problem of large differences in the test results in the existing technology and actual use is solved, and an accurate judgment of the corrosion resistance of galvanized household appliances is achieved.
Patent Information
- Application Number
- CN202421026833.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-05-13
AI Technical Summary
In the prior art, acid liquid is usually used as corrosion liquid for the detection of corrosion resistance of galvanized household appliances, which leads to a large difference between the corrosion resistance of the test results and the corrosion resistance of kitchen appliances under actual use, and cannot accurately reflect the corrosion resistance of kitchen appliances under actual use conditions.
A corrosion resistance detection device for galvanized household appliances is designed. By simulating the corrosion environment of high-temperature grease and alkaline cleaners in actual use of kitchen appliances, spraying and testing are performed separately using grease and alkaline solutions, and combined with electric heating, the high-temperature environment of the kitchen is simulated to ensure the accuracy of the detection results.
This device can accurately judge the corrosion resistance of galvanized household appliances during actual use, ensure that the detection results match the performance under actual use conditions, and improve the accuracy of the detection results.
Smart Images
Figure CN222748460U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of galvanized household appliance plate detection, in particular to a device for detecting the corrosion resistance of galvanized household appliance plates. Background Art
[0002] Galvanized household appliance plates are often used in the production of kitchen appliances, and kitchen appliances are often attached with high-temperature oil smoke and often need to be cleaned with detergents such as detergents. Therefore, the corrosion resistance of galvanized household appliance plates is extremely important, otherwise the service life of kitchen appliances will be greatly reduced. However, at present, the corrosion resistance test of galvanized household appliance plates generally uses acid as the corrosive liquid for corrosion resistance testing. However, the surfaces of daily kitchen appliances are mostly grease stains and most cleaning agents are alkaline solutions. Therefore, the use of acid as the corrosive liquid for corrosion resistance testing is quite different from actual use, resulting in a large difference between the test results and the corrosion resistance performance during actual use. Utility Model Content
[0003] The utility model provides a device for detecting the corrosion resistance of a galvanized household appliance plate, which is used to solve the defects in the prior art.
[0004] The utility model is realized through the following technical solutions:
[0005] A device for detecting the corrosion resistance of galvanized household appliance panels comprises a box body, a box door is arranged on the front side of the box body, a handle is arranged on the box door, a galvanized household appliance panel sample placement groove is arranged at the central position of the bottom of the box body, a horizontal pipe is arranged at the top of the box body, a plurality of nozzles are evenly arranged at the bottom of the horizontal pipe, the central position of the top of the horizontal pipe is connected with one end of a connecting pipe, a corrosion-resistant pump is arranged on the connecting pipe, the other end of the connecting pipe is connected with the middle of one side of a vertical pipe, the two ends of the vertical pipe are respectively connected with the bottom of a grease storage device and an alkaline solution storage device through pipelines, a grease solenoid valve is arranged on the connecting pipeline between the vertical pipe and the grease storage device, an alkaline solution solenoid valve is arranged on the connecting pipeline between the vertical pipe and the alkaline solution storage device, and a first electric heating plate is arranged at the bottom of the grease storage device and the alkaline solution storage device.
[0006] In the above-mentioned device for testing the corrosion resistance of galvanized household appliance plates, a second electric heating plate is arranged in the bottom of the box body, and the second electric heating plate is located below the galvanized household appliance plate sample placement slot.
[0007] In the above-mentioned device for testing the corrosion resistance of galvanized household appliance plates, a sealing strip is arranged on the inner side of the door of the box body.
[0008] In the above-mentioned device for detecting the corrosion resistance of galvanized household appliance plates, the central position of the top of the horizontal pipe is connected to the cleaning pipe, and a cleaning pump and a cleaning solenoid valve are arranged on the cleaning pipe.
[0009] In the above-mentioned device for testing the corrosion resistance of galvanized household appliance plates, the bottom of the box is connected to a drainage pipe, and a drainage pump and a drainage solenoid valve are arranged on the drainage pipe.
[0010] The utility model has the advantages that the utility model can simulate the actual use of kitchen appliances, so as to accurately judge the corrosion resistance of galvanized household appliance plates in actual use, thereby ensuring the accuracy of the test results. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0012] Figure 1 It is a schematic diagram of the structure of the utility model.
[0013] Figure numerals: 1. Box body; 2. Box door; 3. Handle; 4. Galvanized household appliance panel sample placement slot; 5. Horizontal pipe; 6. Nozzle; 7. Connecting pipe; 8. Corrosion-resistant pump; 9. Vertical pipe; 10. Grease storage device; 11. Alkaline solution storage device; 12. Grease solenoid valve; 13. Alkaline solution solenoid valve; 14. First electric heating plate; 15. Second electric heating plate; 16. Sealing strip; 17. Cleaning pipe; 18. Cleaning pump; 19. Cleaning solenoid valve; 20. Drain pipe; 21. Drain pump; 22. Drain solenoid valve. DETAILED DESCRIPTION
[0014] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0015] A device for detecting the corrosion resistance of galvanized household appliance panels comprises a box body 1, a box door 2 is arranged on the front side of the box body 1, a handle 3 is arranged on the box door 2, a galvanized household appliance panel sample placement slot 4 is arranged at the central position of the bottom of the box body 1, a horizontal pipe 5 is arranged on the top of the box body 1, and a plurality of nozzles 6 are evenly arranged at the bottom of the horizontal pipe 5, the central position of the top of the horizontal pipe 5 is connected with one end of a connecting pipe 7, a corrosion-resistant pump 8 is arranged on the connecting pipe 7, and the other end of the connecting pipe 7 is connected with the middle of one side of a vertical pipe 9, and the two ends of the vertical pipe 9 are respectively connected with the bottom of a grease storage 10 and an alkaline solution storage 11 (with a saturated sodium hydroxide solution inside) through pipelines, a grease solenoid valve 12 is arranged on the connecting pipeline between the vertical pipe 9 and the grease storage 10, and an alkaline solution solenoid valve 13 is arranged on the connecting pipeline between the vertical pipe 9 and the alkaline solution storage 11, and a first electric heating plate 14 is arranged at the bottom of the grease storage 10 and the alkaline solution storage 11. When the utility model is used, the cut galvanized household appliance plate sample is placed in the galvanized household appliance plate sample placement slot 4, and then the box door 2 is closed, and the first electric heating plate 14 in the grease storage 10 is turned on to heat the grease to a specified temperature, and then the corrosion-resistant pump 8 and the grease solenoid valve 12 are turned on to spray the grease heated in the grease storage 10 through the cross pipe 5 and the nozzle 6 toward the galvanized household appliance plate sample under the drive of the corrosion-resistant pump 8, thereby simulating the situation in which high-temperature grease in the kitchen is splashed onto the galvanized household appliance plate in actual use. After a period of time, the first electric heating plate 14, the corrosion-resistant pump 8 and the grease solenoid valve 12 in the grease storage 10 are turned off, and then the first electric heating plate 11 in the alkaline solution storage 11 is turned on after standing for a specified time. 4. The alkaline solution is heated to a specified temperature, and then the corrosion-resistant pump 8 and the alkaline solution solenoid valve 13 are turned on. The alkaline solution heated in the alkaline solution storage 11 is driven by the corrosion-resistant pump 8 to be sprayed toward the galvanized household appliance panel sample through the cross pipe 5 and the nozzle 6, thereby simulating the actual cleaning situation with an alkaline detergent. At the same time, the use of a saturated sodium hydroxide solution can better observe the corrosion of the galvanized household appliance panel against the alkaline solution. After the spraying is completed, the first electric heating plate 14, the corrosion-resistant pump 8 and the alkaline solution solenoid valve 13 in the alkaline solution storage 11 are closed, the solution in the box 1 is discharged, and the above operation is repeated for a specified number of times, and then the galvanized household appliance panel sample is taken out to observe the surface condition, so as to make an accurate judgment on its corrosion resistance.
[0016] Specifically, the second electric heating plate 15 is arranged in the bottom of the box body 1 described in this embodiment, and the second electric heating plate 15 is located below the galvanized household appliance plate sample placement slot 4. The second electric heating plate 15 in the utility model can simulate the corrosion resistance of the galvanized household appliance plate for kitchen appliances such as stoves after being splashed with grease at a relatively high temperature, thereby ensuring the accuracy of the test results.
[0017] Specifically, the inner side of the box door 2 of the box body 1 described in this embodiment is provided with a sealing strip 16. The sealing strip 16 in the utility model can increase the air tightness of the box body 1 and the box door 2, thereby preventing liquid from flowing out.
[0018] Furthermore, the top center of the transverse pipe 5 described in this embodiment is connected to the cleaning pipe 17, and the cleaning pipe 17 is provided with a cleaning pump 18 and a cleaning solenoid valve 19. In the utility model, after use, the cleaning pump 18 and the cleaning solenoid valve 19 are opened to clean the inside of the box body 1 with cleaning water, which is convenient for use.
[0019] Furthermore, the bottom of the box body 1 described in this embodiment is connected to the drainage pipe 20, and the drainage pipe 20 is provided with a drainage pump 21 and a drainage solenoid valve 22. The utility model can conveniently discharge the liquid in the box body 1 by opening the drainage pump 21 and the drainage solenoid valve 22, which is convenient for use.
[0020] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.
Claims
1. A device for detecting the corrosion resistance of galvanized household appliance plates, characterized in that: The invention comprises a box body (1), a box door (2) is arranged on the front side of the box body (1), a handle (3) is arranged on the box door (2), a galvanized household appliance plate sample placement slot (4) is arranged at the central position of the bottom of the box body (1), a transverse pipe (5) is arranged at the top of the box body (1), a plurality of nozzles (6) are evenly arranged at the bottom of the transverse pipe (5), the central position of the top of the transverse pipe (5) is connected to one end of a connecting pipe (7), a corrosion-resistant pump (8) is arranged on the connecting pipe (7), and the other end of the connecting pipe (7) is connected to the connecting pipe (7). The middle part of one side of the vertical pipe (9) is connected, and the two ends of the vertical pipe (9) are respectively connected to the bottom of the grease storage device (10) and the alkaline solution storage device (11) through pipelines. A grease solenoid valve (12) is arranged on the connecting pipeline between the vertical pipe (9) and the grease storage device (10), and an alkaline solution solenoid valve (13) is arranged on the connecting pipeline between the vertical pipe (9) and the alkaline solution storage device (11). A first electric heating plate (14) is arranged at the bottom of the grease storage device (10) and the alkaline solution storage device (11).
2. A device for detecting corrosion resistance of galvanized household appliance plates according to claim 1, characterized in that: A second electric heating plate (15) is arranged in the bottom of the box body (1), and the second electric heating plate (15) is located below the galvanized household appliance plate sample placement slot (4).
3. A device for detecting corrosion resistance of galvanized household appliance plates according to claim 1, characterized in that: A sealing strip (16) is arranged on the inner side of the box door (2) of the box body (1).
4. A device for detecting corrosion resistance of galvanized household appliance plates according to claim 1, characterized in that: The top center position of the horizontal pipe (5) is connected to a cleaning pipe (17), and a cleaning pump (18) and a cleaning solenoid valve (19) are arranged on the cleaning pipe (17).
5. The corrosion resistance detection device for galvanized household appliance plates according to claim 1 is characterized in that: The bottom of the box body (1) is connected to a liquid discharge pipe (20), and a liquid discharge pump (21) and a liquid discharge solenoid valve (22) are arranged on the liquid discharge pipe (20).