Salt spray environment test box with cleaning device

Abstract

The utility model discloses a salt spray environment test box with a cleaning device, which relates to the technical field of environment test boxes and comprises a salt spray environment test box body, a test cavity is arranged inside the salt spray environment test box body, a partition plate is rotatably connected inside the test cavity, a concave frame is mounted on one side of the partition plate, and bristles are mounted on the surface of the concave frame. The salt spray environment test box with the cleaning device has the beneficial effects that the partition plate is arranged in the test cavity, and the concave frame on one side of the partition plate rotates along with the partition plate, so that the bristles on the surface of the concave frame can rub the interior of the test cavity, attachments on the test cavity are comprehensively cleaned, and the first water pump and the water drainage pipe are matched, so that the cleaning effect is greatly improved. Water in the water tank can be pumped into the water cavity of the concave frame and then drained through the multiple drainage holes, the test cavity can be conveniently and comprehensively cleaned, the test cavity is divided into different spaces through the partition plates, the cleaning assembly is separated from salt mist in the test process, and the cleaning assembly can be prevented from being corroded.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental test chambers, in particular to a salt spray environmental test chamber with a cleaning device. Background Art

[0002] The purpose of salt spray test is to assess the salt spray corrosion resistance of products or metal materials. The judgment of salt spray test results is the main evaluation factor of product quality. Whether the judgment results are correct and reasonable is the key to correctly measure the salt spray corrosion resistance of products or coatings. After use, the salt spray environment test chamber contains a large amount of salt and acid gases inside and needs to be cleaned.

[0003] Application No. 202022904510.5 discloses a cleaning mechanism for a salt spray test chamber. Through the setting of the first fan blade and the second fan blade, when the pressurized clean water enters the water storage chamber through the water inlet pipe, it is sprayed out through the first water outlet hole and the second water outlet hole, thereby driving the first fan blade and the second fan blade to rotate, so that the clean water can clean the inside of the salt spray environment test chamber to the maximum extent.

[0004] The cleaning mechanism of the above application only uses the fan blades to stir the water flow to clean the inner wall of the salt spray environment test box, which has a poor effect. The salt spray residue attached to the inner wall of the salt spray environment test box is difficult to be fully cleaned, thereby affecting subsequent use. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a salt spray environment test chamber with a cleaning device, which solves the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a salt spray environment test box with a cleaning device, comprising a salt spray environment test box body, a test cavity is opened inside the salt spray environment test box body, a partition is rotatably connected to the inside of the test cavity, a concave frame is installed on one side of the partition, bristles are installed on the surface of the concave frame, the bristles are fitted with the test cavity, a motor is fixedly installed on the top of the salt spray environment test box body, the output end of the motor is connected to the partition, a water cavity is opened inside the concave frame, a plurality of drainage holes are opened inside the concave frame and on one side of the water cavity, the water A first guide pipe is connected to a side of the cavity away from the multiple drainage holes, a second guide pipe is installed inside the partition, one end of the second guide pipe is connected to one end of the first guide pipe, a rotary joint is installed inside the salt spray environment test box, one end of the rotary joint is rotatably connected to the other end of the second guide pipe, a liquid storage tank is installed at the bottom of the salt spray environment test box, a liquid storage tank and a water tank are provided inside the liquid storage tank, a first water pump is installed on one side of the liquid storage tank, an input end of the first water pump is connected to the water tank, an output end of the first water pump is connected to a drain pipe, and one end of the drain pipe is connected to the rotary joint.

[0007] Preferably, a drain pipe is installed on the outer wall of the salt spray environment test box, one end of the drain pipe is connected to the test chamber, and a valve is installed inside the drain pipe.

[0008] Preferably, an atomizing nozzle is installed on one side of the test chamber.

[0009] Preferably, a second water pump is installed on the side of the liquid storage tank away from the first water pump, the input end of the second water pump is connected to the liquid storage tank, the output end of the second water pump is connected to a liquid guide tube, and one end of the liquid guide tube is connected to the atomizing nozzle.

[0010] Preferably, the partition includes a first plate body, and grooves are provided on both corresponding sides of the first plate body. The second plate body is slidably connected inside the groove, and an electric telescopic rod is installed inside the groove, and the output end of the electric telescopic rod is connected to the second plate body.

[0011] Preferably, the salt spray environment test box is provided with a door on one side of the test chamber.

[0012] Preferably, a liquid inlet pipe and a water inlet pipe are respectively installed on the outer wall of the liquid storage box, and one end of the liquid inlet pipe and the water inlet pipe are respectively connected to the liquid storage tank and the water tank.

[0013] The utility model provides a salt spray environment test chamber with a cleaning device, which has the following beneficial effects:

[0014] 1. The salt spray environment test chamber with a cleaning device has a partition installed in the test cavity. The concave frame on one side rotates with the partition, so that the bristles on the surface of the concave frame can rub the test cavity, comprehensively cleaning the attachments on the test cavity. At the same time, in conjunction with the first water pump and the drain pipe, the water in the water tank can be pumped into the water cavity of the concave frame and then discharged through multiple drainage holes, which is convenient for comprehensive cleaning of the test cavity. The partition divides the test cavity into different spaces, separating the cleaning components from the salt spray during the test, which is beneficial to prevent the cleaning components from being corroded.

[0015] 2. The salt spray environment test chamber with a cleaning device, through the telescopic structure of the partition, can drive the second plate to move into the groove of the first plate under the action of the electric telescopic rod, so that the space divided by the partition is connected, which is convenient for the circulation of water and the full cleaning of the test cavity. The cleaning structure and the salt spray spray structure are coordinated with each other, which is conducive to improving the practicality of the test chamber. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 This is a top sectional view of the utility model;

[0019] Figure 4 It is a side sectional view of the utility model.

[0020] In the figure: 1. Salt spray environment test chamber; 2. Test chamber; 3. Partition; 31. First plate; 32. Groove; 33. Second plate; 34. Electric telescopic rod; 4. Concave frame; 5. Bristles; 6. Motor; 7. Water chamber; 8. Drain hole; 9. First guide tube; 10. Second guide tube; 11. First water pump; 12. Drain pipe; 13. Rotary joint; 14. Liquid storage tank; 15. Liquid storage tank; 16. Water tank; 17. Atomizing nozzle; 18. Second water pump; 19. Liquid guide tube; 20. Drain pipe; 21. Liquid inlet pipe; 22. Water inlet pipe; 23. Chamber door. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] See also Figures 1 to 4The utility model provides a technical solution: a salt spray environment test box with a cleaning device, comprising a salt spray environment test box body 1, a test chamber 2 is opened inside the salt spray environment test box body 1, a partition 3 is rotatably connected to the inside of the test chamber 2, a concave frame 4 is installed on one side of the partition 3, and bristles 5 are installed on the surface of the concave frame 4, and the bristles 5 are in contact with the test chamber 2. A motor 6 is fixedly installed on the top of the salt spray environment test box body 1, and the output end of the motor 6 is connected to the partition 3, so that the motor 6 drives the partition 3 to rotate and drives the concave frame 4 to rotate at the same time. The bristles 5 on the concave frame 4 rub against the test chamber 2, so as to fully clean the attachments on the test chamber 2, and under the action of the partition 3, the test chamber 2 is divided into different spaces, so that the concave frame 4 and The bristles 5 are separated from the salt spray test area, which helps to prevent the concave frame 4 and the bristles 5 from being corroded by long-term contact with salt spray. A water cavity 7 is provided inside the concave frame 4, and a plurality of drainage holes 8 are provided inside the concave frame 4 and on one side of the water cavity 7. A first guide tube 9 is connected to the side of the water cavity 7 away from the plurality of drainage holes 8. A second guide tube 10 is installed inside the partition 3, and one end of the second guide tube 10 is connected to one end of the first guide tube 9. A rotary joint 13 is installed inside the salt spray environment test box 1, and one end of the rotary joint 13 is rotatably connected to the other end of the second guide tube 10. A liquid storage tank 14 is installed at the bottom of the salt spray environment test box 1, and a liquid storage tank 15 and a water tank 16 are provided inside the liquid storage tank 14. A first guide tube 9 is installed on one side of the liquid storage tank 14. The water pump 11 is connected to the water tank 16 at its input end, and the output end of the first water pump 11 is connected to the drain pipe 12. One end of the drain pipe 12 is connected to the rotary joint 13, and cooperates with the first water pump 11 to pump water out of the water tank 16. Under the action of the drain pipe 12 and the rotary joint 13, the water is guided to the second guide pipe 10, and the water is guided to the water cavity 7 by the first guide pipe 9, and discharged through a plurality of drainage holes 8, so as to facilitate the cleaning and flushing of the test cavity 2 and the bristles 5. The partition 3 includes a first plate body 31, and grooves 32 are provided on both sides of the corresponding first plate body 31. The second plate body 33 is slidably connected to the inside of the groove 32. An electric telescopic rod 34 is installed inside the groove 32, and the output end of the electric telescopic rod 34 is connected to the second plate body 33, so that the electric When the telescopic rod 34 is running, it drives the second plate 33 to move toward the groove 32, shortening the overall width of the partition 3, so that the space divided by the partition 3 is connected, which is convenient for the circulation of water and the full cleaning of the test chamber 2. A drain pipe 20 is installed on the outer wall of the salt spray environment test box 1, one end of the drain pipe 20 is connected to the test chamber 2, and a valve is installed inside the drain pipe 20 to facilitate the discharge of sewage in the test chamber 2. An atomizing nozzle 17 is installed on one side of the test chamber 2, and a second water pump 18 is installed on the side of the liquid storage tank 14 away from the first water pump 11. The input end of the second water pump 18 is connected to the liquid storage tank 15, and the output end of the second water pump 18 is connected to the liquid guide pipe 19. One end of the liquid guide pipe 19 is connected to the atomizing nozzle 17. Under the action of the second water pump 18,The salt water in the liquid storage tank 15 is guided by the liquid guide tube 19 to the atomizing nozzle 17, converted into salt mist and sprayed into the test chamber 2 for testing the test objects. The outer wall of the liquid storage tank 14 is respectively installed with a liquid inlet pipe 21 and a water inlet pipe 22. One end of the liquid inlet pipe 21 and the water inlet pipe 22 are connected to the liquid storage tank 15 and the water tank 16 respectively, to facilitate the replenishment of water and salt water. The salt spray environment test box 1 is installed with a box door 23 on the side of the test chamber 2 to facilitate the opening and closing of the test chamber 2.

[0023] In summary, when the salt spray environment test box with a cleaning device is used, the test object after the test is taken out from the test chamber 2 in the salt spray environment test box body 1, and the box door 23 is closed. At this time, the partition 3 in the test chamber 2 in the salt spray environment test box body 1 divides the test chamber 2 into different spaces, so that the concave frame 4 on one side of the partition 3 is separated from the area during the experiment. When the motor 6 drives the partition 3 to rotate, it drives the concave frame 4 on one side of the partition 3 to move, so that the bristles 5 on the concave frame 4 rub off the substances attached to the test chamber 2. At the same time, the two grooves 32 in the partition 3 are The second plates 33 on both sides of the first plate 31 are displaced to slide into the groove 32, shortening the width of the partition 3. After the different spaces are opened up, the first water pump 11 is operated to pump out the water in the water tank 16 in the liquid storage tank 14, and guide it to the second guide pipe 10 in the partition 3 under the action of the drain pipe 12 and the rotary joint 13, and then flow from the first guide pipe 9 to the water cavity 7 in the concave frame 4, and discharged through the multiple drainage holes 8 on the concave frame 4 to clean and flush the test cavity 2 and the bristles 5. After the end, the valve is opened to discharge the sewage from the drain pipe 20.

[0024] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A salt spray environment test chamber with a cleaning device, comprising a salt spray environment test chamber body (1), characterized in that: The salt spray environment test box (1) is provided with a test chamber (2) inside, a partition (3) is rotatably connected inside the test chamber (2), a concave frame (4) is installed on one side of the partition (3), a brush (5) is installed on the surface of the concave frame (4), and the brush (5) is in contact with the test chamber (2), a motor (6) is fixedly installed on the top of the salt spray environment test box (1), the output end of the motor (6) is connected to the partition (3), a water chamber (7) is provided inside the concave frame (4), a plurality of drainage holes (8) are provided inside the concave frame (4) and on one side of the water chamber (7), a first flow guide pipe (9) is connected to the side of the water chamber (7) away from the plurality of drainage holes (8), and a first flow guide pipe (9) is installed inside the partition (3). Two flow guide pipes (10), one end of the second flow guide pipe (10) is connected to one end of the first flow guide pipe (9), a rotary joint (13) is installed inside the salt spray environment test box (1), one end of the rotary joint (13) is rotatably connected to the other end of the second flow guide pipe (10), a liquid storage tank (14) is installed at the bottom of the salt spray environment test box (1), a liquid storage tank (15) and a water tank (16) are opened inside the liquid storage tank (14), a first water pump (11) is installed on one side of the liquid storage tank (14), an input end of the first water pump (11) is connected to the water tank (16), an output end of the first water pump (11) is connected to a drain pipe (12), and one end of the drain pipe (12) is connected to the rotary joint (13).

2. The salt spray environment test chamber with a cleaning device according to claim 1, characterized in that: A drain pipe (20) is installed on the outer wall of the salt spray environment test box (1), one end of the drain pipe (20) is connected to the test chamber (2), and a valve is installed inside the drain pipe (20).

3. The salt spray environment test chamber with a cleaning device according to claim 1, characterized in that: An atomizing nozzle (17) is installed on one side of the test chamber (2).

4. The salt spray environment test chamber with a cleaning device according to claim 3, characterized in that: A second water pump (18) is installed on a side of the liquid storage tank (14) away from the first water pump (11), the input end of the second water pump (18) is connected to the liquid storage tank (15), the output end of the second water pump (18) is connected to a liquid guide tube (19), and one end of the liquid guide tube (19) is connected to the atomizing nozzle (17).

5. The salt spray environment test chamber with a cleaning device according to claim 1, characterized in that: The partition (3) comprises a first plate body (31), and grooves (32) are provided on corresponding two sides of the first plate body (31). A second plate body (33) is slidably connected inside the groove (32). An electric telescopic rod (34) is installed inside the groove (32), and an output end of the electric telescopic rod (34) is connected to the second plate body (33).

6. The salt spray environment test chamber with a cleaning device according to claim 1, characterized in that: The salt spray environment test box (1) is provided with a box door (23) on one side of the test chamber (2).

7. The salt spray environment test chamber with a cleaning device according to claim 1, characterized in that: A liquid inlet pipe (21) and a water inlet pipe (22) are respectively installed on the outer wall of the liquid storage box (14), and one end of the liquid inlet pipe (21) and the water inlet pipe (22) are respectively connected to the liquid storage tank (15) and the water tank (16).

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