Salt spray tester
By introducing a drying mechanism consisting of a U-shaped water absorption frame and a resistance rod into the salt spray tester, the problem of low drying efficiency of residual moisture in the water tank is solved, achieving a more efficient drying effect and avoiding drying dead zones.
Patent Information
- Application Number
- CN202422879188.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Existing salt spray testers are inefficient when drying residual moisture in the water tank and cannot quickly remove residual moisture from the corners of the tank.
A drying mechanism including a U-shaped water-absorbing frame and a resistance rod was designed. The U-shaped water-absorbing frame is lowered into the water tank by a lifting rod to absorb residual moisture, and the water tank is dried by the resistance rod, thus constructing a basic water-absorbing and drying structure.
It effectively improves the drying efficiency of residual moisture in the water tank, ensuring faster drying results and avoiding the occurrence of drying dead spots.
Smart Images

Figure CN223500860U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to salt spray detection equipment, specifically to a salt spray tester. Background Technology
[0002] A salt spray tester, technically known as a "salt spray test chamber," is primarily used to test the corrosion resistance of samples by simulating a salt spray environment. The salt spray tester is water-sealed; before testing, an appropriate amount of purified or distilled water must be added to the water tank on top of the chamber. However, the water must be drained after use to ensure the accuracy of subsequent tests. Utility model patent CN217084606U discloses a salt spray tester for hydraulic pipe production testing, which effectively extends service life by using a resistance wire to treat residual water in the water tank.
[0003] However, when the salt spray tester used for hydraulic pipe production testing is actually used, the residual moisture in the corners of the water tank cannot be removed immediately by the heating of the resistance wire, which means that the drying efficiency is low. Utility Model Content
[0004] The purpose of this invention is to overcome the above-mentioned technical deficiencies and propose a salt spray tester to solve the technical problem of low drying efficiency in the prior art.
[0005] To achieve the above-mentioned technical objectives, the present invention adopts the following technical solution:
[0006] This utility model provides a salt spray tester, including a body and a drying mechanism; the top of the body has an upward-facing cavity, and a water tank is provided around the top of the cavity; the drying mechanism includes a top cover, a lifting rod, and a U-shaped drying component, the lifting rod is movably disposed in the top cover and used to lift the U-shaped drying component, the U-shaped drying component includes a U-shaped water absorption frame and a resistance rod, the resistance rod is inserted into the U-shaped water absorption frame, and the U-shaped water absorption frame is adapted to the water tank.
[0007] In some embodiments, the outer wall of the U-shaped water absorption frame is provided with heat dissipation grooves, and the resistance rod is inserted into the heat dissipation grooves.
[0008] In some embodiments, the outer wall of the U-shaped water-absorbing frame is provided with a water-absorbing layer, which is located on both sides of the opening of the heat dissipation groove.
[0009] In some embodiments, the opening length of the heat dissipation groove is at least four-fifths of the length of the U-shaped water absorption frame.
[0010] In some embodiments, the length of the resistor rod is the same as the opening length of the heat sink.
[0011] In some embodiments, one outer wall of the lifting rod is fixedly connected to the top cover, the top end of the lifting rod extends upward and out of the top cover, and the bottom end of the lifting rod is fixedly connected to the U-shaped water suction frame and is used to drive the U-shaped water suction frame in and out of the water tank.
[0012] In some embodiments, the lifting rods are arranged in pairs, and the bottom ends of both lifting rods are fixedly connected to the U-shaped drying component.
[0013] In some embodiments, a maintenance window is provided on one side of the outer wall of the body.
[0014] In some embodiments, the bottom of the body is provided with support feet.
[0015] In some embodiments, one side of the top cover is hinged to the top of the body, and the top cover is used to cover the cavity.
[0016] Compared with the prior art, the salt spray tester provided by this utility model constructs a basic water absorption and drying structure by setting up a U-shaped water absorption frame and a resistance rod. Specifically, the U-shaped water absorption frame is lowered into the water tank using a lifting rod to absorb water from the corners of the water tank. Furthermore, the resistance rod located inside the U-shaped water absorption frame dries the U-shaped water absorption frame and the surrounding water tank. Since the U-shaped water absorption frame pre-absorbs the residual moisture located at the corners of the water tank, the overall drying efficiency is effectively improved. Attached Figure Description
[0017] Figure 1 This is an exploded view of a salt spray tester provided in an embodiment of this utility model;
[0018] Figure 2 yes Figure 1 A schematic diagram of the structure of the middle body;
[0019] Figure 3 yes Figure 1 A schematic diagram of the drying mechanism (excluding the U-shaped drying component);
[0020] Figure 4 yes Figure 1 Schematic diagram of the structure of the centrally shaped drying component;
[0021] Figure 5 yes Figure 4 The top view.
[0022] Explanation of reference numerals in the attached figures:
[0023] 100. Body; 110. Cavity; 120. Water tank; 130. Maintenance window; 140. Support leg; 200. Drying mechanism; 210. Top cover; 220. Lifting rod; 230. U-shaped drying component; 231. U-shaped water absorption frame; 232. Resistance rod; 233. Heat dissipation groove; 234. Water absorption layer. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0025] To address the technical problem of low drying efficiency, this invention provides a salt spray tester that can improve drying efficiency.
[0026] It should be noted that the salt spray tester described in this utility model is used for, but not limited to, salt spray testing. For ease of explanation, this utility model only uses the application of a salt spray tester to salt spray testing equipment as an example. The principle of applying a salt spray tester to other types of equipment is essentially the same as that applied to salt spray testing equipment, and will not be described in detail here.
[0027] Please see Figure 1 - Figure 5 , Figure 1 This is an exploded view of a salt spray tester according to an embodiment of the present invention. The salt spray tester includes a body 100 and a drying mechanism 200. The top of the body 100 has an upward-facing cavity 110, and a water tank 120 is provided around the top of the cavity 110. The drying mechanism 200 includes a top cover 210, a lifting rod 220, and a U-shaped drying component 230. The lifting rod 220 is movably disposed in the top cover 210 and is used to lift the U-shaped drying component 230. The U-shaped drying component 230 includes a U-shaped water absorption frame 231 and a resistance rod 232. The resistance rod 232 is inserted into the U-shaped water absorption frame 231, and the U-shaped water absorption frame 231 is adapted to the water tank 120.
[0028] In this embodiment, a basic water absorption and drying structure is constructed by setting a U-shaped water absorption frame 231 and a resistance rod 232. Specifically, the U-shaped water absorption frame 231 is lowered into the water tank 120 using a lifting rod 220 to absorb water from the corners of the water tank 120. Furthermore, the resistance rod 232 located inside the U-shaped water absorption frame 231 dries the U-shaped water absorption frame 231 and the surrounding water tank 120. Since the U-shaped water absorption frame 231 pre-absorbs the residual moisture located at the corners of the water tank 120, the overall drying efficiency is effectively improved.
[0029] In one embodiment, please refer to Figure 1 , Figure 2 , Figure 4 , Figure 5 The outer wall of the U-shaped water absorption frame 231 is provided with heat dissipation grooves 233, and the resistance rod 232 is inserted into the heat dissipation grooves 233.
[0030] In this embodiment, the resistance rod 232 is inserted into the heat dissipation groove 233, which facilitates the drying of the U-shaped water absorption frame 231 and the surrounding water tank 120, avoids drying dead corners, and effectively improves drying efficiency and effect.
[0031] In one embodiment, please refer to Figure 2 , Figure 4 The outer wall of the U-shaped water absorption frame 231 is provided with a water absorption layer 234, which is located on both sides of the opening of the heat dissipation groove 233.
[0032] In this embodiment, the absorbent layer 234 is set as a thin absorbent sponge, which is sufficient to absorb the residual water in the corners of the water tank 120.
[0033] In one embodiment, please refer to Figure 4 The opening length of the heat dissipation slot 233 is at least four-fifths of the length of the U-shaped water absorption frame 231.
[0034] In this embodiment, the opening length of the heat dissipation groove 233 is at least four-fifths of the length of the U-shaped water absorption frame 231, which facilitates maximizing the drying cross section and the flow of hot air.
[0035] In one embodiment, please refer to Figure 4 The length of the resistor rod 232 is the same as the opening length of the heat sink 233.
[0036] In one embodiment, please refer to Figure 1 , Figure 3 The outer wall of one side of the lifting rod 220 is fixedly connected to the top cover 210. The top end of the lifting rod 220 extends upward and out of the top cover 210. The bottom end of the lifting rod 220 is fixedly connected to the U-shaped water suction frame 231 and is used to drive the U-shaped water suction frame 231 into and out of the water tank 120.
[0037] In this embodiment, the lifting rod 220 can be equipped with a motor and set to automatic lifting, further improving work efficiency.
[0038] In one embodiment, please refer to Figure 1 The lifting rods 220 are arranged in pairs, and the bottom ends of both lifting rods 220 are fixedly connected to the U-shaped drying component 230.
[0039] In one embodiment, please refer to Figure 1A maintenance window 130 is provided on one side of the outer wall of the body 100.
[0040] In one embodiment, please refer to Figure 1 The bottom of the body 100 is provided with a support foot 140.
[0041] In one embodiment, please refer to Figure 1 The top cover 210 is hinged to the top of the body 100 on one side, and the top cover 210 is used to cover the cavity 110.
[0042] To better understand this utility model, the following is combined with... Figures 1 to 5 The technical solution of this utility model is described in detail below:
[0043] First, close the top cover 210 to completely seal the cavity 110. Then, after the machine body 100 has finished operating, the lifting rod 220 allows the U-shaped water-absorbing frame 231 to enter the water tank 120 and absorb moisture from the corners of the water tank 120. Simultaneously, the resistance rod 232 heats up and dries the heat dissipation groove 233 and the water tank 120 surrounding it. Because the water-absorbing layer 234 absorbs moisture from the water tank 120 first, the resistance rod 232 can thoroughly dry the water tank 120 in a shorter time, effectively improving drying efficiency.
[0044] The specific embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model. Any other corresponding changes and modifications made based on the technical concept of this utility model should be included within the scope of protection of the claims of this utility model.
Claims
1. A salt spray tester, characterized in that, include: The body has an upward-facing cavity at its top, and a water tank is provided around the top of the cavity; as well as The drying mechanism includes a top cover, a lifting rod, and a U-shaped drying component. The lifting rod is movably disposed within the top cover and is used to lift the U-shaped drying component. The U-shaped drying component includes a U-shaped water absorption frame and a resistance rod. The resistance rod is inserted into the U-shaped water absorption frame, and the U-shaped water absorption frame is adapted to the water tank.
2. The salt spray tester according to claim 1, characterized in that, The outer wall of the U-shaped water absorption frame is provided with heat dissipation grooves, and the resistance rod is inserted into the heat dissipation grooves.
3. A salt spray tester according to claim 2, characterized in that, The outer wall of the U-shaped water-absorbing frame is provided with a water-absorbing layer, which is located on both sides of the opening of the heat dissipation groove.
4. A salt spray tester according to claim 2, characterized in that, The opening length of the heat dissipation groove is at least four-fifths of the length of the U-shaped water absorption frame.
5. A salt spray tester according to claim 4, characterized in that, The length of the resistor rod is the same as the opening length of the heat sink.
6. A salt spray tester according to claim 1, characterized in that, One side of the outer wall of the lifting rod is fixedly connected to the top cover. The top end of the lifting rod extends upward and out of the top cover. The bottom end of the lifting rod is fixedly connected to the U-shaped water suction frame and is used to drive the U-shaped water suction frame in and out of the water tank.
7. A salt spray tester according to claim 1, characterized in that, The lifting rods are arranged in pairs, and the bottom ends of both lifting rods are fixedly connected to the U-shaped drying component.
8. A salt spray tester according to claim 1, characterized in that, A maintenance window is provided on one side of the outer wall of the machine body.
9. A salt spray tester according to claim 1, characterized in that, The bottom of the machine body is equipped with support feet.
10. A salt spray tester according to claim 1, characterized in that, One side of the top cover is hinged to the top of the body, and the top cover is used to cover the cavity.
Citation Information
Patent Citations
Salt spray tester for hydraulic pipe production test
CN217084606U