CN218271878U - Device for testing water resistance of paint film - Google Patents
Device for testing water resistance of paint film Download PDFInfo
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- CN218271878U CN218271878U CN202221925044.1U CN202221925044U CN218271878U CN 218271878 U CN218271878 U CN 218271878U CN 202221925044 U CN202221925044 U CN 202221925044U CN 218271878 U CN218271878 U CN 218271878U
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- water
- water tank
- paint film
- water resistance
- test
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Abstract
The utility model discloses a device for testing water resistance of a paint film, which belongs to the technical field of paint film water resistance measurement and aims to solve the problem that the existing paint film water resistance measuring device can not simultaneously test the water resistance of the paint film by using a soaking and dropping damage method; the test device comprises a water faucet, a deionized water supply device, an inner water tank, an outer water tank and an inclined plate, wherein a plurality of control valves are arranged on the outer wall of the outer water tank, the inner water tank is arranged in the outer water tank, a plurality of inner water tank drain holes are formed in the outer wall of the inner water tank and used for controlling the immersion water level, the inclined plate is arranged in the inner water tank and used for placing a test board for an experiment, and the deionized water supply device is connected with the water faucet through a water pipe and used for transmitting deionized water to the test board; the utility model discloses can use the destruction method of soaking and bit simultaneously to test the problem of film water proofness.
Description
Technical Field
The utility model relates to a film water proofness measures technical field, specifically is a device of test film water proofness.
Background
The water resistance of paint films generally only needs to meet one standard, such as the water resistance measurement standard GB5209-85 of colored paint and varnish, the water resistance measurement standard GB/T1733-93 of paint films, and the determination method of the liquid resistance of colored paint and varnish: the dropping method is used for measuring standard GB/T30648.4-2015.
However, in reality, the damage of the water resistance of the paint film can actually happen simultaneously by soaking and dropping, and the time or result of the damage of the paint film to soaking and dropping can be different, however, the existing device for measuring the water resistance of the paint film cannot realize the simultaneous use of the soaking and dropping damage method to test the water resistance of the paint film.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving current paint film water proofness measuring device and can't realize using the destruction method who soaks and bit simultaneously to test the problem of paint film water proofness.
In order to solve the technical problem, the embodiment of the application discloses the following technical scheme: the device for testing the water resistance of the paint film comprises a faucet, a deionized water supply device, an inner water tank, an outer water tank and an inclined plate, wherein a plurality of control valves used for adjusting the flow rate of deionized water are arranged on the outer wall of the outer water tank, the inner water tank is arranged inside the outer water tank, a plurality of inner water tank drain holes are formed in the outer wall of the inner water tank and used for controlling the immersion water level, the inclined plate is arranged inside the inner water tank and used for placing a test board for an experiment, and the deionized water supply device is connected with the faucet through a water pipe and transmits deionized water to the test board.
Preferably, the embodiment of the present application further discloses: the number of the water discharge holes of the inner water tank is six, and the number of the control valves is one.
Preferably, the embodiment of the present application further discloses: the control valve is connected with the water drain pipe to drain water.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses can use the destruction method of soaking and bit simultaneously to test film water proofness, two kinds of water proofings that destroy the film simultaneously detect and can help technical staff to screen raw and other materials fast to improve the efficiency of coating research and development.
Drawings
Fig. 1 is a schematic structural diagram of an apparatus for testing water resistance of a paint film according to an embodiment of the present invention.
Description of reference numerals:
in the figure: a faucet 1; a deionized water supply device 2; an inner water tank 3; an inner water tank drain hole 31; an outer water tank 4; the control valve 41; an inclined plate 5.
Detailed Description
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.
It should be noted that in the description of the present invention, the terms "in", "up", "down", "horizontal", "inner", etc. indicate directions or positional relationships based on those shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example (b):
as shown in fig. 1, a device for testing water resistance of a paint film comprises a faucet 1, a deionized water supply device 2, an inner water tank 3, an outer water tank 4 and an inclined plate 5, wherein a plurality of control valves 41 for adjusting flow rate of deionized water are arranged on the outer wall of the outer water tank 4, the inner water tank 3 is arranged inside the outer water tank 4, a plurality of inner water tank drain holes 31 are arranged on the outer wall of the inner water tank 3 and used for controlling immersion water level, the inclined plate 5 is arranged inside the inner water tank 3, the inclined plate 5 is used for placing a test board for experiments, and the deionized water supply device 2 is connected with the faucet 1 through a water pipe and transmits deionized water to the test board.
Further, the number of the inner water tank drain holes 31 is six, and the number of the control valves 41 is one.
Further, the control valve 41 is connected to a drain pipe to perform drainage.
The common size of the parts of the utility model is
| Name of component | Long and long | Width of | Height of | Radius of the pipe |
| Inner water tank | 400mm | 75mm | 130mm | |
| External water tank | 400mm | 120mm | 130mm | |
| Inclined plate | 150mm | 2mm | 150mm | |
| Control valve | 15mm | |||
| Inner water tank drain hole | 10mm |
Based on the above dimensions, the inner water tank drain hole 31 is provided at a height of 65mm from the bottom surface of the inner water tank 3.
The using method comprises the following steps: after the paint film is cured, sealing the back and the edge of the test board by using an adhesive tape or wax, enabling the side coated with the paint film to be upwards and arranged side by side, leaving a plurality of gaps between the test boards, placing the test board on an inclined plate 5, enabling the inclined position of the test board to be immersed in water at 30 ℃ to expose a half of the test board, controlling a switch of a water faucet 1 to control the dripping speed of the water, and enabling the water of the water faucet 1 to drip on the surface of the test board coated with the paint film. The observation records the change of the paint film in the soaking area, the soaking line and the dripping area, such as discoloration, whitening, rusting, foaming, wrinkling and the like. The test boards can be of the same system or different film thicknesses, the change process of the paint film under the same system is observed, and the test boards of different systems and the same film thickness can be compared to obtain a good and optimal scheme.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (3)
1. An apparatus for testing the water resistance of a paint film, characterized in that: including tap (1), deionized water provide device (2), interior basin (3), outer basin (4), swash plate (5), be provided with a plurality of control valve (41) that are used for adjusting the deionized water velocity of flow on the outer wall of outer basin (4), outer basin (4) inside is provided with interior basin (3), be provided with a plurality of interior basin wash port (31) on the outer wall of interior basin (3) for control submergence water level, interior basin (3) inside is provided with swash plate (5), swash plate (5) are used for placing the experiment and use the test panel, deionized water provide device (2) lead to pipe with tap (1) are connected, transmit deionized water to on the test panel.
2. An apparatus for testing the water resistance of paint films as claimed in claim 1, wherein: the number of the water discharge holes (31) of the inner water tank is six, and the number of the control valves (41) is one.
3. An apparatus for testing the water resistance of a paint film as defined in claim 2 wherein: the control valve (41) is connected with a drain pipe for draining water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221925044.1U CN218271878U (en) | 2022-07-25 | 2022-07-25 | Device for testing water resistance of paint film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221925044.1U CN218271878U (en) | 2022-07-25 | 2022-07-25 | Device for testing water resistance of paint film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218271878U true CN218271878U (en) | 2023-01-10 |
Family
ID=84762072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221925044.1U Active CN218271878U (en) | 2022-07-25 | 2022-07-25 | Device for testing water resistance of paint film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218271878U (en) |
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2022
- 2022-07-25 CN CN202221925044.1U patent/CN218271878U/en active Active
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