CN216350234U

CN216350234U - Device for testing salt spray corrosion resistance of coating

Info

Publication number: CN216350234U
Application number: CN202122745298.7U
Authority: CN
Inventors: 徐耀东
Original assignee: Shenzhen Zhiben Building Energy Saving Materials Co ltd
Current assignee: Shenzhen Zhiben Building Energy Saving Materials Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-04-19
Anticipated expiration: 2031-11-10

Abstract

The device comprises a main body, wherein an atomization box is fixedly connected to the lower surface inside the main body, a heating wire is fixedly mounted on the lower surface inside the atomization box, a fixing plate is fixedly connected to the lower surface inside the main body, a bayonet is formed in the side surface of the fixing plate, and an experiment plate is slidably connected to the inside of the bayonet; this application carries out the water storage through the atomizer box, heat water through the electric heat wire and produce steam, steam gets into the atomising head through defeated fog pipe in, steam through the play fog mouth makes the inside steam discharge of atomising head enter into the main part in, thereby simulate damp and hot environment, brush with different paint film forms through four experiment boards and put into the main part with it, it is fixed with it through the fixed plate, experiment through simulating the salt spray environment, salt spray test alright with the state of the different paint film forms of observation clear, the experiment in the same simulation environment, make the experimental data more accurate.

Description

Device for testing salt spray corrosion resistance of coating

Technical Field

The application belongs to the technical field of corrosion resistance tests, and particularly relates to a device for testing salt spray corrosion resistance of a coating.

Background

The salt spray test is an environmental test for examining the corrosion resistance of the coating by mainly utilizing the artificial simulated salt spray environmental conditions created by the salt spray test equipment. The test time in the laboratory salt spray box can directly reflect the condition of the coating in actual use.

The existing device for testing the salt spray corrosion resistance of the coating needs to perform salt spray tests twice and respectively tests different film forms.

SUMMERY OF THE UTILITY MODEL

The purpose of this application lies in: in order to solve the problem that the existing device for testing the salt spray corrosion resistance of the coating needs to perform salt spray tests twice and respectively tests different film forms, the device for testing the salt spray corrosion resistance of the coating is provided.

The technical scheme adopted by the application is as follows: the device for testing the salt spray corrosion resistance of the coating comprises a main body, wherein an atomization box is fixedly connected to the inner lower surface of the main body, a heating wire is fixedly mounted on the inner lower surface of the atomization box, a mist conveying pipe is fixedly connected to one side, away from the main body, of the atomization box, a spray head is fixedly mounted at one end, away from the atomization box, of the mist conveying pipe, a mist outlet is formed in the side surface of the spray head, a fixing plate is fixedly connected to the inner lower surface of the main body, a bayonet is formed in the side surface of the fixing plate, and an experiment plate is slidably connected to the inside of the bayonet;

the lower surface of main part is provided with the universal wheel, one side fixed mounting that the main part is close to the universal wheel has the pneumatic cylinder, the one end sliding connection that the main part was kept away from to the pneumatic cylinder has the hydraulic stem, the one end fixedly connected with backup pad of pneumatic cylinder is kept away from to the hydraulic stem.

In a preferred embodiment, the upper surface of the main body is hinged with a glass cover plate, a water spray pipe is fixedly mounted on the inner lower surface of the glass cover plate, and a water spray opening is formed in the side surface of the water spray pipe.

In a preferred embodiment, a brine tank is fixedly connected to the right side surface of the main body, a water pump is fixedly mounted on the back of the brine tank, a water inlet is formed in one end, close to the brine tank, of the water pump, a water outlet is formed in one end, far away from the brine tank, of the water pump, a water delivery pipe is fixedly connected to one end, far away from the water pump, of the water delivery pipe, and one end, far away from the water outlet, of the water delivery pipe penetrates through the upper surface of the glass cover plate and is fixedly connected with the water spray pipe.

In a preferred embodiment, a clamping block is fixedly connected to the front surface of the main body, a buckle is fixedly mounted on the front surface of the glass cover plate, and the buckle corresponds to the clamping block.

In a preferred embodiment, the right side surface of the main body is opened with a second through hole, the left side surface of the brine tank is opened with a first through hole, and the first through hole corresponds to the second through hole.

In a preferred embodiment, a filter screen is provided inside the brine tank.

In conclusion, due to the adoption of the technical scheme, the beneficial effects of the application are as follows:

1. in this application, carry out the water storage through the atomizer box, heat water through the electric heat wire and produce steam, steam gets into the atomising head through defeated fog pipe in, the steam discharge that makes in the atomising head through the fog outlet enters into the main part, thereby simulate damp and hot environment, brush with different paint film forms through four experiment boards and put into the main part with it, it is fixed with it through the fixed plate, experiment through simulating the salt spray environment, salt spray test alright with the state of the different paint film forms of observation clear, the experiment in the same simulation environment, make the experimental data more accurate.

2. In this application, through the hydraulic cylinder control hydraulic stem is flexible, and the flexible backup pad that promotes of hydraulic stem reciprocates, when needs move equipment, through pneumatic cylinder control backup pad rebound, makes universal wheel support equipment, through the universal wheel with equipment removal assigned position after, promote the backup pad rebound through the pneumatic cylinder to make the backup pad prop up equipment, make equipment place steadily, convenient and fast, labour saving and time saving.

Drawings

FIG. 1 is a schematic block diagram of a front view configuration of the present application;

FIG. 2 is a schematic top view of the present application;

fig. 3 is a schematic cross-sectional structure diagram of the main body in the present application.

The labels in the figure are: 1. a main body; 2. an atomization box; 3. a spray head; 4. a water jet; 5. a water spray pipe; 6. buckling; 7. a glass cover plate; 8. a water delivery pipe; 9. a water outlet; 10. a water pump; 11. A water inlet; 12. a filter screen; 13. a brine tank; 14. a first through hole; 15. a second through hole; 16. a clamping block; 17. an experimental plate; 18. a fixing plate; 19. a universal wheel; 20. a mist conveying pipe; 21. A mist outlet; 22. a hydraulic cylinder; 23. a hydraulic lever; 24. a support plate; 25. an electric heating wire.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The apparatus for testing the salt spray corrosion resistance of the coating according to the embodiment of the present application will be described in detail with reference to fig. 1 to 3.

The embodiment of the application discloses a device for testing salt spray corrosion resistance of a coating. Referring to fig. 1 and 2, the device for testing the salt spray corrosion resistance of the coating comprises a main body 1, wherein an atomization box 2 is fixedly connected to the lower surface of the inner part of the main body 1, and water is stored in the atomization box 2. The inside lower fixed surface of atomizing case 2 installs the heating wire 25, heat water through heating wire 25 and produce steam, one side fixedly connected with fog pipe 20 of main part 1 is kept away from to atomizing case 2, the one end fixed mounting that atomizing case 2 was kept away from to fog pipe 20 has atomising head 3, the steam of production passes through fog pipe 20 and gets into in atomising head 3, fog outlet 21 has been seted up to atomising head 3's side surface, make the steam in atomising head 3 discharge through fog outlet 21 and get into in the main part 1, thereby the simulation damp and hot environment. Fixed plate 18 is connected to the inside lower fixed surface of main part 1, the bayonet socket has been seted up to the side surface of fixed plate 18, the inside sliding connection of bayonet socket has experimental plate 17, brush different paint film forms through four experimental plates 17 and put into main part 1 with it, it is fixed with it through fixed plate 18, experiment through simulation salt fog environment, salt fog test alright with the state of the different paint film forms of observation that is clear, experiment in the same simulation environment, make experimental data more accurate.

Referring to fig. 1 and 3, a universal wheel 19 is arranged on the lower surface of the main body 1, a hydraulic cylinder 22 is fixedly mounted on one side of the main body 1 close to the universal wheel 19, a hydraulic rod 23 is slidably connected to one end of the hydraulic cylinder 22 far away from the main body 1, the hydraulic rod 22 controls the hydraulic rod 23 to stretch, a supporting plate 24 is fixedly connected to one end of the hydraulic rod 23 far away from the hydraulic cylinder 22, and the hydraulic rod 23 stretches to push the supporting plate 24 to move up and down. When needs move equipment, through pneumatic cylinder 22 control backup pad 24 rebound, make 19 support devices of universal wheel, after moving equipment to the assigned position through the universal wheel 19, promote backup pad 24 rebound through pneumatic cylinder 22 to make backup pad 24 prop up equipment, make equipment place steadily, convenient and fast, labour saving and time saving.

Referring to fig. 2 and 3, a glass cover plate 7 is hinged to an upper surface of the main body 1, and a brine tank 13 is fixedly connected to a right side surface of the main body 1, and brine is stored through the brine tank 13. The water pump 10 is fixedly installed on the back surface of the brine tank, a water inlet 11 is formed in one end, close to the brine tank 13, of the water pump 10, and brine in the brine tank 13 is sucked into the water pump 10 through the water inlet 11. Water pump 10 keeps away from the one end of salt water tank 13 and has seted up delivery port 9, salt solution through delivery port 9 in with water pump 10 is discharged, the one end fixedly connected with raceway 8 of water pump 10 is kept away from to delivery port 9, in discharged salt solution gets into raceway 8, the inside lower fixed surface of glass apron 7 installs spray pipe 5, the one end that delivery port 9 was kept away from to raceway 8 runs through the upper surface and 5 fixed connection of spray pipe of glass apron 7, salt water in the raceway 8 gets into in the spray pipe 5, water jet 4 has been seted up to the side surface of spray pipe 5, salt water in the spray pipe 5 sprays through 4 sprinkles of water jet and goes out, thereby the simulation salt fog environment. The front fixedly connected with fixture block 16 of main part 1, the front fixed mounting of glass apron 7 has buckle 6, and buckle 6 is corresponding with fixture block 16, seals main part 1 through rotatory glass apron 7, makes glass apron 7 fix on main part 1 through buckle 6 and the close fit of fixture block 16. The right side surface of the main body 1 is provided with a second through hole 15, the left side surface of the brine tank 13 is provided with a first through hole 14, the first through hole 14 corresponds to the second through hole 15, and the sprayed brine enters the brine tank 13 through the second through hole 15 and the first through hole 14, so that the brine is recycled. A filter screen 12 is provided inside the brine tank 13, and impurities are filtered by the filter screen 12.

The implementation principle of the device for testing the salt spray corrosion resistance of the coating provided by the embodiment of the application is as follows:

when the equipment needs to be moved, the hydraulic cylinder 22 controls the supporting plate 24 to move upwards, the universal wheel 19 supports the equipment, the equipment is moved to a specified position through the universal wheel 19, the supporting plate 24 is pushed to move downwards through the hydraulic cylinder 22, so that the supporting plate 24 supports the equipment, the equipment is placed stably, conveniently and quickly, time and labor are saved, the main body 1 is sealed through rotating the glass cover plate 7, the glass cover plate 7 is fixed on the main body 1 through the close fit of the buckle 6 and the fixture block 16, water is stored through the atomizing box 2, water is heated through the heating wire 25 to generate steam, the generated steam enters the atomizing head 3 through the fog conveying pipe 20, the steam in the atomizing head 3 is discharged into the main body 1 through the fog outlet 21, a damp and hot environment is simulated, brine is stored through the brine tank 13, the brine in the brine tank 13 is sucked into the water pump 10 through the water inlet 11, the salt water in the water pump 10 is discharged through the water outlet 9, the discharged salt water enters the water delivery pipe 8, the salt water in the water delivery pipe 8 enters the water spray pipe 5, the salt water in the water spray pipe 5 is sprayed out through the water spray nozzle 4, the salt spray environment is simulated, different paint film forms are coated through four experiment boards 17 and are placed in the main body 1, the salt water is fixed through a fixing plate 18, experiments are conducted through the simulated salt spray environment, the salt spray test can clearly observe the states of the different paint film forms, experiments are conducted in the same simulated environment, the experiment data are more accurate, the sprayed salt water enters the salt water tank 13 through a second through hole 15 and a first through hole 14, the salt water is recycled, impurities are filtered through the filter screen 12, the impurities are prevented from entering the water pump 10 and damaging the water pump 10, and the service life of the device is prolonged.

The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims

1. A device for coating salt spray corrosion resistance can test, including main part (1), its characterized in that: the inner lower surface of the main body (1) is fixedly connected with an atomization box (2), the inner lower surface of the atomization box (2) is fixedly provided with a heating wire (25), one side, far away from the main body (1), of the atomization box (2) is fixedly connected with a mist conveying pipe (20), one end, far away from the atomization box (2), of the mist conveying pipe (20) is fixedly provided with an atomizing head (3), the side surface of the atomizing head (3) is provided with a mist outlet (21), the inner lower surface of the main body (1) is fixedly connected with a fixing plate (18), the side surface of the fixing plate (18) is provided with a bayonet, and the interior of the bayonet is slidably connected with an experiment plate (17);

the lower surface of main part (1) is provided with universal wheel (19), one side fixed mounting that main part (1) is close to universal wheel (19) has pneumatic cylinder (22), the one end sliding connection that main part (1) was kept away from in pneumatic cylinder (22) has hydraulic stem (23), the one end fixedly connected with backup pad (24) of pneumatic cylinder (22) are kept away from in hydraulic stem (23).

2. The device for testing the salt spray corrosion resistance of the coating according to claim 1, wherein: the upper surface of the main body (1) is hinged with a glass cover plate (7), a water spraying pipe (5) is fixedly arranged on the lower surface inside the glass cover plate (7), and a water spraying opening (4) is formed in the side surface of the water spraying pipe (5).

3. The device for testing the salt spray corrosion resistance of the coating according to claim 2, wherein: the water pump is characterized in that a brine tank (13) is fixedly connected to the right side surface of the main body (1), a water pump (10) is fixedly mounted on the back face of the brine tank (13), a water inlet (11) is formed in one end, close to the brine tank (13), of the water pump (10), a water outlet (9) is formed in one end, far away from the brine tank (13), of the water pump (10), a water conveying pipe (8) is fixedly connected to one end, far away from the water outlet (9), of the water conveying pipe (9), and the upper surface of the glass cover plate (7) and the water spraying pipe (5) are fixedly connected to one end, far away from the water outlet (9), of the water conveying pipe (8).

4. The device for testing the salt spray corrosion resistance of the coating according to claim 2, wherein: the front face of the main body (1) is fixedly connected with a clamping block (16), the front face of the glass cover plate (7) is fixedly provided with a buckle (6), and the buckle (6) corresponds to the clamping block (16).

5. The device for testing the salt spray corrosion resistance of the coating according to claim 3, wherein: the right side surface of the main body (1) is provided with a second through hole (15), the left side surface of the brine tank (13) is provided with a first through hole (14), and the first through hole (14) corresponds to the second through hole (15).

6. The device for testing the salt spray corrosion resistance of the coating according to claim 3, wherein: a filter screen (12) is arranged in the brine tank (13).